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cappuccino/AppKit/CPTableView.j
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/*
* CPTableView.j
* AppKit
*
* Created by Francisco Tolmasky.
* Copyright 2009, 280 North, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@import <Foundation/CPArray.j>
@import <Foundation/CPIndexSet.j>
@import "CGGradient.j"
@import "CPControl.j"
@import "CPTableColumn.j"
@import "_CPCornerView.j"
@import "CPScroller.j"
CPTableViewColumnDidMoveNotification = @"CPTableViewColumnDidMoveNotification";
CPTableViewColumnDidResizeNotification = @"CPTableViewColumnDidResizeNotification";
CPTableViewSelectionDidChangeNotification = @"CPTableViewSelectionDidChangeNotification";
CPTableViewSelectionIsChangingNotification = @"CPTableViewSelectionIsChangingNotification";
var CPTableViewDataSource_numberOfRowsInTableView_ = 1 << 0,
CPTableViewDataSource_tableView_objectValueForTableColumn_row_ = 1 << 1,
CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_ = 1 << 2,
CPTableViewDataSource_tableView_acceptDrop_row_dropOperation_ = 1 << 3,
CPTableViewDataSource_tableView_namesOfPromisedFilesDroppedAtDestination_forDraggedRowsWithIndexes_ = 1 << 4,
CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_ = 1 << 5,
CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_ = 1 << 6,
CPTableViewDataSource_tableView_sortDescriptorsDidChange_ = 1 << 7;
var CPTableViewDelegate_selectionShouldChangeInTableView_ = 1 << 0,
CPTableViewDelegate_tableView_dataViewForTableColumn_row_ = 1 << 1,
CPTableViewDelegate_tableView_didClickTableColumn_ = 1 << 2,
CPTableViewDelegate_tableView_didDragTableColumn_ = 1 << 3,
CPTableViewDelegate_tableView_heightOfRow_ = 1 << 4,
CPTableViewDelegate_tableView_isGroupRow_ = 1 << 5,
CPTableViewDelegate_tableView_mouseDownInHeaderOfTableColumn_ = 1 << 6,
CPTableViewDelegate_tableView_nextTypeSelectMatchFromRow_toRow_forString_ = 1 << 7,
CPTableViewDelegate_tableView_selectionIndexesForProposedSelection_ = 1 << 8,
CPTableViewDelegate_tableView_shouldEditTableColumn_row_ = 1 << 9,
CPTableViewDelegate_tableView_shouldSelectRow_ = 1 << 10,
CPTableViewDelegate_tableView_shouldSelectTableColumn_ = 1 << 11,
CPTableViewDelegate_tableView_shouldShowViewExpansionForTableColumn_row_ = 1 << 12,
CPTableViewDelegate_tableView_shouldTrackView_forTableColumn_row_ = 1 << 13,
CPTableViewDelegate_tableView_shouldTypeSelectForEvent_withCurrentSearchString_ = 1 << 14,
CPTableViewDelegate_tableView_toolTipForView_rect_tableColumn_row_mouseLocation_ = 1 << 15,
CPTableViewDelegate_tableView_typeSelectStringForTableColumn_row_ = 1 << 16,
CPTableViewDelegate_tableView_willDisplayView_forTableColumn_row_ = 1 << 17,
CPTableViewDelegate_tableViewSelectionDidChange_ = 1 << 18,
CPTableViewDelegate_tableViewSelectionIsChanging_ = 1 << 19;
//CPTableViewDraggingDestinationFeedbackStyles
CPTableViewDraggingDestinationFeedbackStyleNone = -1;
CPTableViewDraggingDestinationFeedbackStyleRegular = 0;
CPTableViewDraggingDestinationFeedbackStyleSourceList = 1;
//CPTableViewDropOperations
CPTableViewDropOn = 0;
CPTableViewDropAbove = 1;
CPSourceListGradient = "CPSourceListGradient";
CPSourceListTopLineColor = "CPSourceListTopLineColor";
CPSourceListBottomLineColor = "CPSourceListBottomLineColor";
// TODO: add docs
CPTableViewSelectionHighlightStyleNone = -1;
CPTableViewSelectionHighlightStyleRegular = 0;
CPTableViewSelectionHighlightStyleSourceList = 1;
CPTableViewGridNone = 0;
CPTableViewSolidVerticalGridLineMask = 1 << 0;
CPTableViewSolidHorizontalGridLineMask = 1 << 1;
CPTableViewNoColumnAutoresizing = 0;
CPTableViewUniformColumnAutoresizingStyle = 1; // FIX ME: This is FUBAR
CPTableViewSequentialColumnAutoresizingStyle = 2;
CPTableViewReverseSequentialColumnAutoresizingStyle = 3;
CPTableViewLastColumnOnlyAutoresizingStyle = 4;
CPTableViewFirstColumnOnlyAutoresizingStyle = 5;
#define NUMBER_OF_COLUMNS() (_tableColumns.length)
#define UPDATE_COLUMN_RANGES_IF_NECESSARY() if (_dirtyTableColumnRangeIndex !== CPNotFound) [self _recalculateTableColumnRanges];
@implementation _CPTableDrawView : CPView
{
CPTableView _tableView;
}
- (id)initWithTableView:(CPTableView)aTableView
{
self = [super init];
if (self)
_tableView = aTableView;
return self;
}
- (void)drawRect:(CGRect)aRect
{
var frame = [self frame],
context = [[CPGraphicsContext currentContext] graphicsPort];
CGContextTranslateCTM(context, -_CGRectGetMinX(frame), -_CGRectGetMinY(frame));
[_tableView _drawRect:aRect];
}
@end
/*!
@ingroup appkit
@class CPTableView
CPTableView object displays record-oriented data in a table and
allows the user to edit values and resize and rearrange columns.
A CPTableView requires you to set a dataSource which implements numberOfRowsInTableView:
and tableView:objectValueForTableColumn:row:
*/
@implementation CPTableView : CPControl
{
id _dataSource;
CPInteger _implementedDataSourceMethods;
id _delegate;
CPInteger _implementedDelegateMethods;
CPArray _tableColumns;
CPArray _tableColumnRanges;
CPInteger _dirtyTableColumnRangeIndex;
CPInteger _numberOfHiddenColumns;
BOOL _reloadAllRows;
Object _objectValues;
CGRect _exposedRect;
CPIndexSet _exposedRows;
CPIndexSet _exposedColumns;
Object _dataViewsForTableColumns;
Object _cachedDataViews;
//Configuring Behavior
BOOL _allowsColumnReordering;
BOOL _allowsColumnResizing;
BOOL _allowsColumnSelection;
BOOL _allowsMultipleSelection;
BOOL _allowsEmptySelection;
CPArray _sortDescriptors;
//Setting Display Attributes
CGSize _intercellSpacing;
float _rowHeight;
BOOL _usesAlternatingRowBackgroundColors;
CPArray _alternatingRowBackgroundColors;
unsigned _selectionHighlightStyle;
CPTableColumn _currentHighlightedTableColumn;
unsigned _gridStyleMask;
unsigned _numberOfRows;
CPIndexSet _groupRows;
CPArray _cachedRowHeights;
// Persistence
CPString _autosaveName;
BOOL _autosaveTableColumns;
CPTableHeaderView _headerView;
_CPCornerView _cornerView;
CPIndexSet _selectedColumnIndexes;
CPIndexSet _selectedRowIndexes;
CPInteger _selectionAnchorRow;
CPInteger _lastSelectedRow;
CPIndexSet _previouslySelectedRowIndexes;
CGPoint _startTrackingPoint;
CPDate _startTrackingTimestamp;
BOOL _trackingPointMovedOutOfClickSlop;
CGPoint _editingCellIndex;
_CPTableDrawView _tableDrawView;
SEL _doubleAction;
CPInteger _clickedRow;
unsigned _columnAutoResizingStyle;
int _lastTrackedRowIndex;
CGPoint _originalMouseDownPoint;
BOOL _verticalMotionCanDrag;
unsigned _destinationDragStyle;
BOOL _isSelectingSession;
CPIndexSet _draggedRowIndexes;
_CPDropOperationDrawingView _dropOperationFeedbackView;
CPDragOperation _dragOperationDefaultMask;
int _retargetedDropRow;
CPDragOperation _retargetedDropOperation;
BOOL _disableAutomaticResizing @accessors(property=disableAutomaticResizing);
BOOL _lastColumnShouldSnap;
BOOL _implementsCustomDrawRow;
CPTableColumn _draggedColumn;
CPArray _differedColumnDataToRemove;
}
+ (CPString)defaultThemeClass
{
return @"tableview";
}
+ (id)themeAttributes
{
return [CPDictionary dictionaryWithObjects:[[CPNull null], [CPNull null], [CPNull null], [CPNull null], [CPNull null], [CPNull null], [CPNull null]]
forKeys:["alternating-row-colors", "grid-color", "highlighted-grid-color", "selection-color", "sourcelist-selection-color", "sort-image", "sort-image-reversed"]];
}
- (id)initWithFrame:(CGRect)aFrame
{
self = [super initWithFrame:aFrame];
if (self)
{
//Configuring Behavior
_allowsColumnReordering = YES;
_allowsColumnResizing = YES;
_allowsMultipleSelection = NO;
_allowsEmptySelection = YES;
_allowsColumnSelection = NO;
_disableAutomaticResizing = NO;
//Setting Display Attributes
_selectionHighlightStyle = CPTableViewSelectionHighlightStyleRegular;
[self setUsesAlternatingRowBackgroundColors:NO];
[self setAlternatingRowBackgroundColors:
[[CPColor whiteColor], [CPColor colorWithRed:245.0 / 255.0 green:249.0 / 255.0 blue:252.0 / 255.0 alpha:1.0]]];
_tableColumns = [];
_tableColumnRanges = [];
_dirtyTableColumnRangeIndex = CPNotFound;
_numberOfHiddenColumns = 0;
_intercellSpacing = _CGSizeMake(3.0, 2.0);
_rowHeight = 23.0;
[self setGridColor:[CPColor colorWithHexString:@"dce0e2"]];
[self setGridStyleMask:CPTableViewGridNone];
_headerView = [[CPTableHeaderView alloc] initWithFrame:CGRectMake(0, 0, [self bounds].size.width, _rowHeight)];
[_headerView setTableView:self];
_cornerView = nil; //[[_CPCornerView alloc] initWithFrame:CGRectMake(0, 0, [CPScroller scrollerWidth], CGRectGetHeight([_headerView frame]))];
_currentHighlightedTableColumn = nil;
_draggedRowIndexes = [CPIndexSet indexSet];
_verticalMotionCanDrag = YES;
_isSelectingSession = NO;
_retargetedDropRow = nil;
_retargetedDropOperation = nil;
_dragOperationDefaultMask = nil;
_destinationDragStyle = CPTableViewDraggingDestinationFeedbackStyleRegular;
[self setBackgroundColor:[CPColor whiteColor]];
[self _init];
}
return self;
}
// FIX ME: we have a lot of redundent init stuff in initWithFrame: and initWithCoder: we should move it all into here.
- (void)_init
{
_tableViewFlags = 0;
_lastSelectedRow = -1;
_selectedColumnIndexes = [CPIndexSet indexSet];
_selectedRowIndexes = [CPIndexSet indexSet];
_dropOperationFeedbackView = [[_CPDropOperationDrawingView alloc] initWithFrame:_CGRectMakeZero()];
[_dropOperationFeedbackView setTableView:self];
_lastColumnShouldSnap = NO;
if (!_alternatingRowBackgroundColors)
_alternatingRowBackgroundColors = [[CPColor whiteColor], [CPColor colorWithHexString:@"e4e7ff"]];
_selectionHighlightColor = [CPColor colorWithHexString:@"5f83b9"];
_tableColumnRanges = [];
_dirtyTableColumnRangeIndex = 0;
_numberOfHiddenColumns = 0;
_objectValues = { };
_dataViewsForTableColumns = { };
_dataViews = [];
_numberOfRows = 0;
_exposedRows = [CPIndexSet indexSet];
_exposedColumns = [CPIndexSet indexSet];
_cachedDataViews = { };
_cachedRowHeights = [];
_groupRows = [CPIndexSet indexSet];
_tableDrawView = [[_CPTableDrawView alloc] initWithTableView:self];
[_tableDrawView setBackgroundColor:[CPColor clearColor]];
[self addSubview:_tableDrawView];
if (!_headerView)
_headerView = [[CPTableHeaderView alloc] initWithFrame:CGRectMake(0, 0, [self bounds].size.width, _rowHeight)];
[_headerView setTableView:self];
if (!_cornerView)
_cornerView = [[_CPCornerView alloc] initWithFrame:CGRectMake(0, 0, [CPScroller scrollerWidth], CGRectGetHeight([_headerView frame]))];
_draggedColumn = nil;
/* //gradients for the source list when CPTableView is NOT first responder or the window is NOT key
// FIX ME: we need to actually implement this.
_sourceListInactiveGradient = CGGradientCreateWithColorComponents(CGColorSpaceCreateDeviceRGB(), [168.0/255.0,183.0/255.0,205.0/255.0,1.0,157.0/255.0,174.0/255.0,199.0/255.0,1.0], [0,1], 2);
_sourceListInactiveTopLineColor = [CPColor colorWithCalibratedRed:(173.0/255.0) green:(187.0/255.0) blue:(209.0/255.0) alpha:1.0];
_sourceListInactiveBottomLineColor = [CPColor colorWithCalibratedRed:(150.0/255.0) green:(161.0/255.0) blue:(183.0/255.0) alpha:1.0];*/
_differedColumnDataToRemove = [];
_implementsCustomDrawRow = [self implementsSelector:@selector(drawRow:clipRect:)];
if (!_sortDescriptors)
_sortDescriptors = [];
}
/*!
Sets the receiver's data source to a given object.
@param anObject The data source for the receiver. The object must implement the appropriate methods.
*/
- (void)setDataSource:(id)aDataSource
{
if (_dataSource === aDataSource)
return;
_dataSource = aDataSource;
_implementedDataSourceMethods = 0;
if (!_dataSource)
return;
var hasContentBinding = !![self infoForBinding:@"content"];
if ([_dataSource respondsToSelector:@selector(numberOfRowsInTableView:)])
_implementedDataSourceMethods |= CPTableViewDataSource_numberOfRowsInTableView_;
if ([_dataSource respondsToSelector:@selector(tableView:objectValueForTableColumn:row:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_objectValueForTableColumn_row_;
if ([_dataSource respondsToSelector:@selector(tableView:setObjectValue:forTableColumn:row:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_;
if ([_dataSource respondsToSelector:@selector(tableView:acceptDrop:row:dropOperation:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_acceptDrop_row_dropOperation_;
if ([_dataSource respondsToSelector:@selector(tableView:namesOfPromisedFilesDroppedAtDestination:forDraggedRowsWithIndexes:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_namesOfPromisedFilesDroppedAtDestination_forDraggedRowsWithIndexes_;
if ([_dataSource respondsToSelector:@selector(tableView:validateDrop:proposedRow:proposedDropOperation:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_;
if ([_dataSource respondsToSelector:@selector(tableView:writeRowsWithIndexes:toPasteboard:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_;
if ([_dataSource respondsToSelector:@selector(tableView:sortDescriptorsDidChange:)])
_implementedDataSourceMethods |= CPTableViewDataSource_tableView_sortDescriptorsDidChange_;
[self reloadData];
}
/*!
Returns the object that provides the data displayed by the receiver.
*/
- (id)dataSource
{
return _dataSource;
}
//Loading Data
/*!
Reloads the data for only the specified rows and columns.
@param rowIndexes The indexes of the rows to update.
@param columnIndexes The indexes of the columns to update.
*/
- (void)reloadDataForRowIndexes:(CPIndexSet)rowIndexes columnIndexes:(CPIndexSet)columnIndexes
{
[self reloadData];
// [_previouslyExposedRows removeIndexes:rowIndexes];
// [_previouslyExposedColumns removeIndexes:columnIndexes];
}
/*!
Reloads the data for all rows and columns.
*/
- (void)reloadData
{
//if (!_dataSource)
// return;
_reloadAllRows = YES;
_objectValues = { };
_cachedRowHeights = [];
// This updates the size too.
[self noteNumberOfRowsChanged];
[self setNeedsLayout];
[self setNeedsDisplay:YES];
}
//Target-action Behavior
/*!
Sets the message sent to the target when the user double-clicks an
uneditable cell or a column header to a given selector.
@param aSelector The message the receiver sends to its target when the user
double-clicks an uneditable cell or a column header.
*/
- (void)setDoubleAction:(SEL)anAction
{
_doubleAction = anAction;
}
- (SEL)doubleAction
{
return _doubleAction;
}
/*
* - clickedColumn
*/
/*!
Returns the index of the the row the user clicked to trigger an action, or -1 if no row was clicked.
*/
- (CPInteger)clickedRow
{
return _clickedRow;
}
//Configuring Behavior
- (void)setAllowsColumnReordering:(BOOL)shouldAllowColumnReordering
{
_allowsColumnReordering = !!shouldAllowColumnReordering;
}
- (BOOL)allowsColumnReordering
{
return _allowsColumnReordering;
}
- (void)setAllowsColumnResizing:(BOOL)shouldAllowColumnResizing
{
_allowsColumnResizing = !!shouldAllowColumnResizing;
}
- (BOOL)allowsColumnResizing
{
return _allowsColumnResizing;
}
/*!
Controls whether the user can select more than one row or column at a time.
@param aFlag YES to allow the user to select multiple rows or columns, otherwise NO.
*/
- (void)setAllowsMultipleSelection:(BOOL)shouldAllowMultipleSelection
{
_allowsMultipleSelection = !!shouldAllowMultipleSelection;
}
- (BOOL)allowsMultipleSelection
{
return _allowsMultipleSelection;
}
/*!
Controls whether the receiver allows zero rows or columns to be selected.
@param aFlag YES if an empty selection is allowed, otherwise NO.
*/
- (void)setAllowsEmptySelection:(BOOL)shouldAllowEmptySelection
{
_allowsEmptySelection = !!shouldAllowEmptySelection;
}
- (BOOL)allowsEmptySelection
{
return _allowsEmptySelection;
}
/*!
Controls whether the user can select an entire column by clicking its header.
@param aFlag YES to allow the user to select columns, otherwise NO.
*/
- (void)setAllowsColumnSelection:(BOOL)shouldAllowColumnSelection
{
_allowsColumnSelection = !!shouldAllowColumnSelection;
}
- (BOOL)allowsColumnSelection
{
return _allowsColumnSelection;
}
//Setting Display Attributes
- (void)setIntercellSpacing:(CGSize)aSize
{
if (_CGSizeEqualToSize(_intercellSpacing, aSize))
return;
_intercellSpacing = _CGSizeMakeCopy(aSize);
_dirtyTableColumnRangeIndex = 0; // so that _recalculateTableColumnRanges will work
[self _recalculateTableColumnRanges];
[self setNeedsLayout];
[_headerView setNeedsDisplay:YES];
[_headerView setNeedsLayout];
}
- (void)setThemeState:(int)astae
{
}
- (CGSize)intercellSpacing
{
return _CGSizeMakeCopy(_intercellSpacing);
}
- (void)setRowHeight:(unsigned)aRowHeight
{
aRowHeight = +aRowHeight;
if (_rowHeight === aRowHeight)
return;
_rowHeight = MAX(0.0, aRowHeight);
[self setNeedsLayout];
}
- (unsigned)rowHeight
{
return _rowHeight;
}
/*!
Sets whether the receiver uses the standard alternating row colors for its background.
@param aFlag YES to specify standard alternating row colors for the background, NO to specify a solid color.
*/
- (void)setUsesAlternatingRowBackgroundColors:(BOOL)shouldUseAlternatingRowBackgroundColors
{
_usesAlternatingRowBackgroundColors = shouldUseAlternatingRowBackgroundColors;
}
- (BOOL)usesAlternatingRowBackgroundColors
{
return _usesAlternatingRowBackgroundColors;
}
/*!
Sets the colors for the rows as they alternate. The number of colors can be arbitrary. By deafult these colors are white and light blue.
@param anArray an array of CPColors
*/
- (void)setAlternatingRowBackgroundColors:(CPArray)alternatingRowBackgroundColors
{
[self setValue:alternatingRowBackgroundColors forThemeAttribute:"alternating-row-colors"];
[self setNeedsDisplay:YES];
}
- (CPArray)alternatingRowBackgroundColors
{
return [self currentValueForThemeAttribute:@"alternating-row-colors"];
}
- (unsigned)selectionHighlightStyle
{
return _selectionHighlightStyle;
}
- (void)setSelectionHighlightStyle:(unsigned)aSelectionHighlightStyle
{
//early return for IE.
if (aSelectionHighlightStyle == CPTableViewSelectionHighlightStyleSourceList && !CPFeatureIsCompatible(CPHTMLCanvasFeature))
return;
_selectionHighlightStyle = aSelectionHighlightStyle;
[self setNeedsDisplay:YES];
if (aSelectionHighlightStyle === CPTableViewSelectionHighlightStyleSourceList)
_destinationDragStyle = CPTableViewDraggingDestinationFeedbackStyleSourceList;
else
_destinationDragStyle = CPTableViewDraggingDestinationFeedbackStyleRegular;
}
/*!
Sets the highlight color for a row or column selection
@param aColor a CPColor
*/
- (void)setSelectionHighlightColor:(CPColor)aColor
{
[self setValue:aColor forThemeAttribute:"selection-color"];
[self setNeedsDisplay:YES];
}
/*!
Returns the highlight color for a row or column selection.
*/
- (CPColor)selectionHighlightColor
{
return [self currentValueForThemeAttribute:@"selection-color"];
}
/*!
Sets the highlight gradient for a row or column selection
This is specific to the
@param aDictionary a CPDictionary expects three keys to be set:
CPSourceListGradient which is a CGGradient
CPSourceListTopLineColor which is a CPColor
CPSourceListBottomLineColor which is a CPColor
*/
- (void)setSelectionGradientColors:(CPDictionary)aDictionary
{
[self setValue:aDictionary forThemeAttribute:"sourcelist-selection-color"];
[self setNeedsDisplay:YES];
}
/*!
Returns a dictionary of containing the keys:
CPSourceListGradient
CPSourceListTopLineColor
CPSourceListBottomLineColor
*/
- (CPDictionary)selectionGradientColors
{
return [self currentValueForThemeAttribute:@"sourcelist-selection-color"];
}
/*!
Sets the grid color in the non highlighted state.
@param aColor a CPColor
*/
- (void)setGridColor:(CPColor)aColor
{
[self setValue:aColor forThemeAttribute:"grid-color"];
[self setNeedsDisplay:YES];
}
- (CPColor)gridColor
{
return [self currentValueForThemeAttribute:@"grid-color"];;
}
/*!
Sets the grid style mask to specify if no grid lines, vertical grid lines, or horizontal grid lines should be displayed.
@param gridType The grid style mask. CPTableViewGridNone, CPTableViewSolidVerticalGridLineMask, CPTableViewSolidHorizontalGridLineMask
*/
- (void)setGridStyleMask:(unsigned)aGrideStyleMask
{
if (_gridStyleMask === aGrideStyleMask)
return;
_gridStyleMask = aGrideStyleMask;
[self setNeedsDisplay:YES];
}
- (unsigned)gridStyleMask
{
return _gridStyleMask;
}
//Column Management
/*!
Adds a given column as the last column of the receiver.
@param aColumn The column to add to the receiver.
*/
- (void)addTableColumn:(CPTableColumn)aTableColumn
{
[_tableColumns addObject:aTableColumn];
[aTableColumn setTableView:self];
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = NUMBER_OF_COLUMNS() - 1;
else
_dirtyTableColumnRangeIndex = MIN(NUMBER_OF_COLUMNS() - 1, _dirtyTableColumnRangeIndex);
[self tile];
[self setNeedsLayout];
}
/*!
Removes a given column from the receiver.
@param aTableColumn The column to remove from the receiver.
*/
- (void)removeTableColumn:(CPTableColumn)aTableColumn
{
if ([aTableColumn tableView] !== self)
return;
var index = [_tableColumns indexOfObjectIdenticalTo:aTableColumn];
if (index === CPNotFound)
return;
// we defer the actual removal until the end of the runloop in order to keep a reference to the column.
[_differedColumnDataToRemove addObject:{"column":aTableColumn, "shouldBeHidden": [aTableColumn isHidden]}];
[aTableColumn setHidden:YES];
[aTableColumn setTableView:nil];
var tableColumnUID = [aTableColumn UID];
if (_objectValues[tableColumnUID])
_objectValues[tableColumnUID] = nil;
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = index;
else
_dirtyTableColumnRangeIndex = MIN(index, _dirtyTableColumnRangeIndex);
[self setNeedsLayout];
}
- (void)_setDraggedColumn:(CPTableColumn)aColumn
{
if (_draggedColumn === aColumn)
return;
_draggedColumn = aColumn;
[self reloadDataForRowIndexes:_exposedRows columnIndexes:[CPIndexSet indexSetWithIndex:[_tableColumns indexOfObject:aColumn]]];
}
/*
@ignore
Same as moveColumn:toColumn: but doesn't trigger an autosave
*/
- (void)_moveColumn:(unsigned)fromIndex toColumn:(unsigned)toIndex
{
fromIndex = +fromIndex;
toIndex = +toIndex;
if (fromIndex === toIndex)
return;
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = MIN(fromIndex, toIndex);
else
_dirtyTableColumnRangeIndex = MIN(fromIndex, toIndex, _dirtyTableColumnRangeIndex);
var tableColumn = _tableColumns[fromIndex];
[_tableColumns removeObjectAtIndex:fromIndex];
[_tableColumns insertObject:tableColumn atIndex:toIndex];
[[self headerView] setNeedsLayout];
[[self headerView] setNeedsDisplay:YES];
var rowIndexes = [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, [self numberOfRows])],
columnIndexes = [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(fromIndex, toIndex)];
[self reloadDataForRowIndexes:rowIndexes columnIndexes:columnIndexes];
}
/*!
Moves the column and heading at a given index to a new given index.
@param theColumnIndex The current index of the column to move.
@param theToIndex The new index for the moved column.
*/
- (void)moveColumn:(int)theColumnIndex toColumn:(int)theToIndex
{
[self _moveColumn:theColumnIndex toColumn:theToIndex];
[self _autosave];
}
/*!
@ignore
*/
- (void)_tableColumnVisibilityDidChange:(CPTableColumn)aColumn
{
var columnIndex = [[self tableColumns] indexOfObjectIdenticalTo:aColumn];
if (_dirtyTableColumnRangeIndex < 0)
_dirtyTableColumnRangeIndex = columnIndex;
else
_dirtyTableColumnRangeIndex = MIN(columnIndex, _dirtyTableColumnRangeIndex);
[[self headerView] setNeedsLayout];
[[self headerView] setNeedsDisplay:YES];
var rowIndexes = [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, [self numberOfRows])];
[self reloadDataForRowIndexes:rowIndexes columnIndexes:[CPIndexSet indexSetWithIndex:columnIndex]];
}
- (CPArray)tableColumns
{
return _tableColumns;
}
- (CPInteger)columnWithIdentifier:(CPString)anIdentifier
{
var index = 0,
count = NUMBER_OF_COLUMNS();
for (; index < count; ++index)
if ([_tableColumns[index] identifier] === anIdentifier)
return index;
return CPNotFound;
}
- (CPTableColumn)tableColumnWithIdentifier:(CPString)anIdentifier
{
var index = [self columnWithIdentifier:anIdentifier];
if (index === CPNotFound)
return nil;
return _tableColumns[index];
}
- (void)_didResizeTableColumn:(CPTableColumn)theColumn
{
[self _autosave];
}
//Selecting Columns and Rows
/*!
Sets the column selection using indexes.
@param columns a CPIndexSet of columns to select
@param aFlag should extend the selection thereby retaining the previous selection
*/
- (void)selectColumnIndexes:(CPIndexSet)columns byExtendingSelection:(BOOL)shouldExtendSelection
{
// If we're out of range, just return
if (([columns firstIndex] != CPNotFound && [columns firstIndex] < 0) || [columns lastIndex] >= [self numberOfColumns])
return;
// We deselect all rows when selecting columns.
if ([_selectedRowIndexes count] > 0)
{
[self _updateHighlightWithOldRows:_selectedRowIndexes newRows:[CPIndexSet indexSet]];
_selectedRowIndexes = [CPIndexSet indexSet];
}
var previousSelectedIndexes = [_selectedColumnIndexes copy];
if (shouldExtendSelection)
[_selectedColumnIndexes addIndexes:columns];
else
_selectedColumnIndexes = [columns copy];
[self _updateHighlightWithOldColumns:previousSelectedIndexes newColumns:_selectedColumnIndexes];
[self setNeedsDisplay:YES]; // FIXME: should be setNeedsDisplayInRect:enclosing rect of new (de)selected columns
// but currently -drawRect: is not implemented here
if (_headerView)
[_headerView setNeedsDisplay:YES];
[self _noteSelectionDidChange];
}
- (void)_setSelectedRowIndexes:(CPIndexSet)rows
{
if ([_selectedRowIndexes isEqualToIndexSet:rows])
return;
var previousSelectedIndexes = _selectedRowIndexes;
_lastSelectedRow = ([rows count] > 0) ? [rows lastIndex] : -1;
_selectedRowIndexes = [rows copy];
[self _updateHighlightWithOldRows:previousSelectedIndexes newRows:_selectedRowIndexes];
[self setNeedsDisplay:YES]; // FIXME: should be setNeedsDisplayInRect:enclosing rect of new (de)selected rows
// but currently -drawRect: is not implemented here
[[CPKeyValueBinding getBinding:@"selectionIndexes" forObject:self] reverseSetValueFor:@"selectedRowIndexes"];
[self _noteSelectionDidChange];
}
/*!
Sets the row selection using indexes.
@param rows a CPIndexSet of rows to select
@param aFlag should extend the selection thereby retaining the previous selection
*/
- (void)selectRowIndexes:(CPIndexSet)rows byExtendingSelection:(BOOL)shouldExtendSelection
{
if ([rows isEqualToIndexSet:_selectedRowIndexes] ||
(([rows firstIndex] != CPNotFound && [rows firstIndex] < 0) || [rows lastIndex] >= [self numberOfRows]))
return;
// We deselect all columns when selecting rows.
if ([_selectedColumnIndexes count] > 0)
{
[self _updateHighlightWithOldColumns:_selectedColumnIndexes newColumns:[CPIndexSet indexSet]];
_selectedColumnIndexes = [CPIndexSet indexSet];
if (_headerView)
[_headerView setNeedsDisplay:YES];
}
var newSelectedIndexes;
if (shouldExtendSelection)
{
newSelectedIndexes = [_selectedRowIndexes copy];
[newSelectedIndexes addIndexes:rows];
}
else
newSelectedIndexes = [rows copy];
[self _setSelectedRowIndexes:newSelectedIndexes];
}
- (void)_updateHighlightWithOldRows:(CPIndexSet)oldRows newRows:(CPIndexSet)newRows
{
var firstExposedRow = [_exposedRows firstIndex],
exposedLength = [_exposedRows lastIndex] - firstExposedRow + 1,
deselectRows = [],
selectRows = [],
deselectRowIndexes = [oldRows copy],
selectRowIndexes = [newRows copy];
[deselectRowIndexes removeMatches:selectRowIndexes];
[deselectRowIndexes getIndexes:deselectRows maxCount:-1 inIndexRange:CPMakeRange(firstExposedRow, exposedLength)];
[selectRowIndexes getIndexes:selectRows maxCount:-1 inIndexRange:CPMakeRange(firstExposedRow, exposedLength)];
for (var identifier in _dataViewsForTableColumns)
{
var dataViewsInTableColumn = _dataViewsForTableColumns[identifier],
count = deselectRows.length;
while (count--)
[self _performSelection:NO forRow:deselectRows[count] context:dataViewsInTableColumn];
count = selectRows.length;
while (count--)
[self _performSelection:YES forRow:selectRows[count] context:dataViewsInTableColumn];
}
}
- (void)_performSelection:(BOOL)select forRow:(CPInteger)rowIndex context:(id)context
{
var view = context[rowIndex],
selector = select ? @"setThemeState:" : @"unsetThemeState:";
[view performSelector:CPSelectorFromString(selector) withObject:CPThemeStateSelectedDataView];
}
- (void)_updateHighlightWithOldColumns:(CPIndexSet)oldColumns newColumns:(CPIndexSet)newColumns
{
var firstExposedColumn = [_exposedColumns firstIndex],
exposedLength = [_exposedColumns lastIndex] - firstExposedColumn +1,
deselectColumns = [],
selectColumns = [],
deselectColumnIndexes = [oldColumns copy],
selectColumnIndexes = [newColumns copy],
selectRows = [];
[deselectColumnIndexes removeMatches:selectColumnIndexes];
[deselectColumnIndexes getIndexes:deselectColumns maxCount:-1 inIndexRange:CPMakeRange(firstExposedColumn, exposedLength)];
[selectColumnIndexes getIndexes:selectColumns maxCount:-1 inIndexRange:CPMakeRange(firstExposedColumn, exposedLength)];
[_exposedRows getIndexes:selectRows maxCount:-1 inIndexRange:nil];
var rowsCount = selectRows.length,
count = deselectColumns.length;
while (count--)
{
var columnIndex = deselectColumns[count],
identifier = [_tableColumns[columnIndex] UID],
dataViewsInTableColumn = _dataViewsForTableColumns[identifier];
for (var i = 0; i < rowsCount; i++)
{
var rowIndex = selectRows[i],
dataView = dataViewsInTableColumn[rowIndex];
[dataView unsetThemeState:CPThemeStateSelectedDataView];
}
if (_headerView)
{
var headerView = [_tableColumns[columnIndex] headerView];
[headerView unsetThemeState:CPThemeStateSelected];
}
}
count = selectColumns.length;
while (count--)
{
var columnIndex = selectColumns[count],
identifier = [_tableColumns[columnIndex] UID],
dataViewsInTableColumn = _dataViewsForTableColumns[identifier];
for (var i = 0; i < rowsCount; i++)
{
var rowIndex = selectRows[i],
dataView = dataViewsInTableColumn[rowIndex];
[dataView setThemeState:CPThemeStateSelectedDataView];
}
if (_headerView)
{
var headerView = [_tableColumns[columnIndex] headerView];
[headerView setThemeState:CPThemeStateSelected];
}
}
}
- (int)selectedColumn
{
[_selectedColumnIndexes lastIndex];
}
- (CPIndexSet)selectedColumnIndexes
{
return _selectedColumnIndexes;
}
- (int)selectedRow
{
return _lastSelectedRow;
}
- (CPIndexSet)selectedRowIndexes
{
return [_selectedRowIndexes copy];
}
- (void)deselectColumn:(CPInteger)aColumn
{
var selectedColumnIndexes = [_selectedColumnIndexes copy];
[selectedColumnIndexes removeIndex:aColumn];
[self selectColumnIndexes:selectedColumnIndexes byExtendingSelection:NO];
[self _noteSelectionDidChange];
}
- (void)deselectRow:(CPInteger)aRow
{
var selectedRowIndexes = [_selectedRowIndexes copy];
[selectedRowIndexes removeIndex:aRow];
[self selectRowIndexes:selectedRowIndexes byExtendingSelection:NO];
[self _noteSelectionDidChange];
}
- (CPInteger)numberOfSelectedColumns
{
return [_selectedColumnIndexes count];
}
- (CPInteger)numberOfSelectedRows
{
return [_selectedRowIndexes count];
}
/*
- (CPInteger)selectedColumn
* - selectedRow
*/
- (BOOL)isColumnSelected:(CPInteger)aColumn
{
return [_selectedColumnIndexes containsIndex:aColumn];
}
- (BOOL)isRowSelected:(CPInteger)aRow
{
return [_selectedRowIndexes containsIndex:aRow];
}
/*
- (void)selectAll:
* - deselectAll:
* - allowsTypeSelect
* - setAllowsTypeSelect:
*/
/*!
Deselects all rows
*/
- (void)deselectAll
{
[self selectRowIndexes:[CPIndexSet indexSet] byExtendingSelection:NO];
[self selectColumnIndexes:[CPIndexSet indexSet] byExtendingSelection:NO];
}
//Table Dimensions
- (int)numberOfColumns
{
return NUMBER_OF_COLUMNS();
}
/*
Returns the number of rows in the receiver.
*/
- (int)numberOfRows
{
if (_numberOfRows !== nil)
return _numberOfRows;
var contentBindingInfo = [self infoForBinding:@"content"];
if (contentBindingInfo)
{
var destination = [contentBindingInfo objectForKey:CPObservedObjectKey],
keyPath = [contentBindingInfo objectForKey:CPObservedKeyPathKey];
_numberOfRows = [[destination valueForKeyPath:keyPath] count];
}
else if (_dataSource && (_implementedDataSourceMethods & CPTableViewDataSource_numberOfRowsInTableView_))
_numberOfRows = [_dataSource numberOfRowsInTableView:self];
else
{
CPLog(@"no content binding established and data source " + [_dataSource description] + " does not implement numberOfRowsInTableView:");
_numberOfRows = 0;
}
return _numberOfRows;
}
//Displaying Cell
/*
* - preparedCellAtColumn:row:
*/
//Editing Cells
/*!
Edits the indicated row.
*/
- (void)editColumn:(CPInteger)columnIndex row:(CPInteger)rowIndex withEvent:(CPEvent)theEvent select:(BOOL)flag
{
if (![self isRowSelected:rowIndex])
[[CPException exceptionWithName:@"Error" reason:@"Attempt to edit row="+rowIndex+" when not selected." userInfo:nil] raise];
// TODO Do something with flag.
_editingCellIndex = CGPointMake(columnIndex, rowIndex);
[self reloadDataForRowIndexes:[CPIndexSet indexSetWithIndex:rowIndex]
columnIndexes:[CPIndexSet indexSetWithIndex:columnIndex]];
}
/*!
Returns the column of the currently edited cell, or CPNotFound if none.
*/
- (CPInteger)editedColumn
{
if (!_editingCellIndex)
return CPNotFound;
return _editingCellIndex.x;
}
/*!
Returns the row of the currently edited cell, or CPNotFound if none.
*/
- (CPInteger)editedRow
{
if (!_editingCellIndex)
return CPNotFound;
return _editingCellIndex.y;
}
//Setting Auxiliary Views
/*
* - setHeaderView:
* - headerView
* - setCornerView:
* - cornerView
*/
- (CPView)cornerView
{
return _cornerView;
}
- (void)setCornerView:(CPView)aView
{
if (_cornerView === aView)
return;
_cornerView = aView;
var scrollView = [[self superview] superview];
if ([scrollView isKindOfClass:[CPScrollView class]] && [scrollView documentView] === self)
[scrollView _updateCornerAndHeaderView];
}
- (CPView)headerView
{
return _headerView;
}
- (void)setHeaderView:(CPView)aHeaderView
{
if (_headerView === aHeaderView)
return;
[_headerView setTableView:nil];
_headerView = aHeaderView;
if (_headerView)
{
[_headerView setTableView:self];
[_headerView setFrameSize:_CGSizeMake(_CGRectGetWidth([self frame]), _CGRectGetHeight([_headerView frame]))];
}
var scrollView = [[self superview] superview];
if ([scrollView isKindOfClass:[CPScrollView class]] && [scrollView documentView] === self)
[scrollView _updateCornerAndHeaderView];
}
//Layout Support
// Complexity:
// O(Columns)
- (void)_recalculateTableColumnRanges
{
if (_dirtyTableColumnRangeIndex < 0)
return;
_numberOfHiddenColumns = 0;
var index = _dirtyTableColumnRangeIndex,
count = NUMBER_OF_COLUMNS(),
x = index === 0 ? 0.0 : CPMaxRange(_tableColumnRanges[index - 1]);
for (; index < count; ++index)
{
var tableColumn = _tableColumns[index];
if ([tableColumn isHidden])
{
_numberOfHiddenColumns += 1;
_tableColumnRanges[index] = CPMakeRange(x, 0.0);
}
else
{
var width = [_tableColumns[index] width] + _intercellSpacing.width;
_tableColumnRanges[index] = CPMakeRange(x, width);
x += width;
}
}
_tableColumnRanges.length = count;
_dirtyTableColumnRangeIndex = CPNotFound;
}
// Complexity:
// O(1)
/*!
Returns a CGRect with the location and size of the column
@param aColumnIndex the index of the column you want the rect of
*/
- (CGRect)rectOfColumn:(CPInteger)aColumnIndex
{
aColumnIndex = +aColumnIndex;
var column = [[self tableColumns] objectAtIndex:aColumnIndex];
if ([column isHidden] || aColumnIndex < 0 || aColumnIndex >= NUMBER_OF_COLUMNS())
return _CGRectMakeZero();
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var range = _tableColumnRanges[aColumnIndex];
return _CGRectMake(range.location, 0.0, range.length, _CGRectGetHeight([self bounds]));
}
// Complexity:
// O(1)
/*!
Returns a CGRect with the location and size of the row
@param aRowIndex the index of the row you want the rect of
*/
- (CGRect)rectOfRow:(CPInteger)aRowIndex
{
if (aRowIndex > [self numberOfRows] - 1 || aRowIndex < 0)
return _CGRectMakeZero();
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_heightOfRow_)
{
var y = _cachedRowHeights[aRowIndex].heightAboveRow,
height = _cachedRowHeights[aRowIndex].height + _intercellSpacing.height;
}
else
{
var y = aRowIndex * (_rowHeight + _intercellSpacing.height),
height = _rowHeight + _intercellSpacing.height;
}
return _CGRectMake(0.0, y, _CGRectGetWidth([self bounds]), height);
}
// Complexity:
// O(1)
/*!
Returns a range of indices for the rows that lie wholly or partially within the vertical boundaries of a given rectangle.
@param aRect A rectangle in the coordinate system of the receiver.
*/
- (CPRange)rowsInRect:(CGRect)aRect
{
// If we have no rows, then we won't intersect anything.
if (_numberOfRows <= 0)
return CPMakeRange(0, 0);
var bounds = [self bounds];
// No rows if the rect doesn't even intersect us.
if (!CGRectIntersectsRect(aRect, bounds))
return CPMakeRange(0, 0);
var firstRow = [self rowAtPoint:aRect.origin];
// first row has to be undershot, because if not we wouldn't be intersecting.
if (firstRow < 0)
firstRow = 0;
var lastRow = [self rowAtPoint:_CGPointMake(0.0, _CGRectGetMaxY(aRect))];
// last row has to be overshot, because if not we wouldn't be intersecting.
if (lastRow < 0)
lastRow = _numberOfRows - 1;
return CPMakeRange(firstRow, lastRow - firstRow + 1);
}
// Complexity:
// O(lg Columns) if table view contains no hidden columns
// O(Columns) if table view contains hidden columns
/*!
Returns the indexes of the receiver's columns that intersect the specified rectangle.
@param aRect A rectangle in the coordinate system of the receiver.
*/
- (CPIndexSet)columnIndexesInRect:(CGRect)aRect
{
var column = MAX(0, [self columnAtPoint:_CGPointMake(aRect.origin.x, 0.0)]),
lastColumn = [self columnAtPoint:_CGPointMake(_CGRectGetMaxX(aRect), 0.0)];
if (lastColumn === CPNotFound)
lastColumn = NUMBER_OF_COLUMNS() - 1;
// Don't bother doing the expensive removal of hidden indexes if we have no hidden columns.
if (_numberOfHiddenColumns <= 0)
return [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(column, lastColumn - column + 1)];
//
var indexSet = [CPIndexSet indexSet];
for (; column <= lastColumn; ++column)
{
var tableColumn = _tableColumns[column];
if (![tableColumn isHidden])
[indexSet addIndex:column];
}
return indexSet;
}
// Complexity:
// O(lg Columns) if table view contains now hidden columns
// O(Columns) if table view contains hidden columns
- (CPInteger)columnAtPoint:(CGPoint)aPoint
{
var bounds = [self bounds];
if (!_CGRectContainsPoint(bounds, aPoint))
return CPNotFound;
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var x = aPoint.x,
low = 0,
high = _tableColumnRanges.length - 1;
while (low <= high)
{
var middle = FLOOR(low + (high - low) / 2),
range = _tableColumnRanges[middle];
if (x < range.location)
high = middle - 1;
else if (x >= CPMaxRange(range))
low = middle + 1;
else
{
var numberOfColumns = _tableColumnRanges.length;
while (middle < numberOfColumns && [_tableColumns[middle] isHidden])
++middle;
if (middle < numberOfColumns)
return middle;
return CPNotFound;
}
}
return CPNotFound;
}
//Complexity
// O(1) for static row height
// 0(lg Rows) for variable row heights
- (CPInteger)rowAtPoint:(CGPoint)aPoint
{
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_heightOfRow_)
{
return idx = [_cachedRowHeights indexOfObject:aPoint sortedByFunction:function(aPoint, rowCache) {
var upperBound = rowCache.heightAboveRow;
if (aPoint.y < upperBound)
return CPOrderedAscending;
if (aPoint.y > upperBound + rowCache.height)
return CPOrderedDescending;
return CPOrderedSame;
}];
}
var y = aPoint.y,
row = FLOOR(y / (_rowHeight + _intercellSpacing.height));
if (row >= _numberOfRows)
return CPNotFound;
return row;
}
/*!
returns a rect for the dataview / cell at the column and row given
if the column or row index is greater than the number of columns or rows a CGZeroRect is returned
@param aColumn index of the column
@param aRow index of the row
*/
- (CGRect)frameOfDataViewAtColumn:(CPInteger)aColumn row:(CPInteger)aRow
{
UPDATE_COLUMN_RANGES_IF_NECESSARY();
if (aColumn > [self numberOfColumns] || aRow > [self numberOfRows])
return _CGRectMakeZero();
var tableColumnRange = _tableColumnRanges[aColumn],
rectOfRow = [self rectOfRow:aRow],
leftInset = FLOOR(_intercellSpacing.width / 2.0),
topInset = FLOOR(_intercellSpacing.height / 2.0);
return _CGRectMake(tableColumnRange.location + leftInset, _CGRectGetMinY(rectOfRow) + topInset, tableColumnRange.length - _intercellSpacing.width, _CGRectGetHeight(rectOfRow) - _intercellSpacing.height);
}
- (void)resizeWithOldSuperviewSize:(CGSize)aSize
{
[super resizeWithOldSuperviewSize:aSize];
if (_disableAutomaticResizing)
return;
var mask = _columnAutoResizingStyle;
if (mask === CPTableViewUniformColumnAutoresizingStyle)
[self _resizeAllColumnUniformlyWithOldSize:aSize];
else if (mask === CPTableViewLastColumnOnlyAutoresizingStyle)
[self sizeLastColumnToFit];
else if (mask === CPTableViewFirstColumnOnlyAutoresizingStyle)
[self _autoResizeFirstColumn];
}
- (void)_autoResizeFirstColumn
{
var superview = [self superview];
if (!superview)
return;
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var count = NUMBER_OF_COLUMNS(),
columnToResize = nil,
totalWidth = 0,
i = 0;
for (; i < count; i++)
{
var column = _tableColumns[i];
if (![column isHidden])
{
if (!columnToResize)
columnToResize = column;
totalWidth += [column width] + _intercellSpacing.width;
}
}
// If there is a visible column
if (columnToResize)
{
var superviewSize = [superview bounds].size,
newWidth = superviewSize.width - totalWidth;
newWidth += [columnToResize width];
newWidth = MAX([columnToResize minWidth], newWidth);
newWidth = MIN([columnToResize maxWidth], newWidth);
[columnToResize setWidth:FLOOR(newWidth)];
}
[self setNeedsLayout];
}
- (void)_resizeAllColumnUniformlyWithOldSize:(CGSize)oldSize
{
var superview = [self superview];
if (!superview)
return;
var superviewSize = [superview bounds].size;
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var count = NUMBER_OF_COLUMNS(),
visColumns = [[CPArray alloc] init],
buffer = 0.0;
// Fixme: cache resizable columns because they won't changes betwwen two calls to this method.
for (var i = 0; i < count; i++)
{
var tableColumn = _tableColumns[i];
if (![tableColumn isHidden] && ([tableColumn resizingMask] & CPTableColumnAutoresizingMask))
[visColumns addObject:i];
}
// redefine count
count = [visColumns count];
//if there are columns
if (count > 0)
{
var maxXofColumns = CGRectGetMaxX([self rectOfColumn:visColumns[count - 1]]);
// If the x value of the end of the last column is between the current bounds and the previous bounds we should snap.
if (!_lastColumnShouldSnap && (maxXofColumns >= superviewSize.width && maxXofColumns <= oldSize.width || maxXofColumns <= superviewSize.width && maxXofColumns >= oldSize.width))
{
//set the snap mask
_lastColumnShouldSnap = YES;
//then we need to make sure everything is set correctly.
[self _resizeAllColumnUniformlyWithOldSize:CGSizeMake(maxXofColumns, 0)];
}
if (!_lastColumnShouldSnap)
return;
// FIX ME: This is wrong because this should continue to resize all columns
// If the last column reaches it's max/min it will simply stop resizing,
// correct behavior is to resize all columns until they reach their min/max
for (var i = 0; i < count; i++)
{
var column = visColumns[i],
columnToResize = _tableColumns[column],
currentBuffer = buffer / (count - i),
realNewWidth = ([columnToResize width] / oldSize.width * [superview bounds].size.width) + currentBuffer,
newWidth = realNewWidth;
newWidth = MAX([columnToResize minWidth], newWidth);
newWidth = MIN([columnToResize maxWidth], newWidth);
buffer -= currentBuffer;
// the buffer takes into account the min/max width of the column
buffer += realNewWidth - newWidth;
[columnToResize setWidth:newWidth];
}
// if there is space left over that means column resize was too long or too short
if (buffer !== 0)
_lastColumnShouldSnap = NO;
}
[self setNeedsLayout];
}
/*!
Sets the column autoresizing style of the receiver to a given style.
@param aStyle The column autoresizing style for the receiver.
CPTableViewNoColumnAutoresizing, CPTableViewUniformColumnAutoresizingStyle,
CPTableViewLastColumnOnlyAutoresizingStyle, CPTableViewFirstColumnOnlyAutoresizingStyle
*/
- (void)setColumnAutoresizingStyle:(unsigned)style
{
//FIX ME: CPTableViewSequentialColumnAutoresizingStyle and CPTableViewReverseSequentialColumnAutoresizingStyle are not yet implemented
_columnAutoResizingStyle = style;
}
- (unsigned)columnAutoresizingStyle
{
return _columnAutoResizingStyle;
}
/*!
Resizes the last column if there's room so the receiver fits exactly within its enclosing clip view.
*/
- (void)sizeLastColumnToFit
{
var superview = [self superview];
if (!superview)
return;
var superviewSize = [superview bounds].size;
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var count = NUMBER_OF_COLUMNS();
//decrement the counter until we get to the last row that's not hidden
while (count-- && [_tableColumns[count] isHidden]) ;
//if the last row exists
if (count >= 0)
{
var columnToResize = _tableColumns[count],
newSize = MAX(0.0, superviewSize.width - CGRectGetMinX([self rectOfColumn:count]) - _intercellSpacing.width);
if (newSize > 0)
{
newSize = MAX([columnToResize minWidth], newSize);
newSize = MIN([columnToResize maxWidth], newSize);
[columnToResize setWidth:newSize];
}
}
[self setNeedsLayout];
}
- (void)noteNumberOfRowsChanged
{
var oldNumberOfRows = _numberOfRows;
_numberOfRows = nil;
_cachedRowHeights = [];
// this line serves two purposes
// 1. it updates the _numberOfRows cache with the -numberOfRows call
// 2. it updates the row height cache if needed
[self noteHeightOfRowsWithIndexesChanged:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, [self numberOfRows])]];
// remove row indexes from the selection if they no longer exist
var hangingSelections = oldNumberOfRows - _numberOfRows;
if (hangingSelections > 0)
{
var previousSelectionCount = [_selectedRowIndexes count];
[_selectedRowIndexes removeIndexesInRange:CPMakeRange(_numberOfRows, hangingSelections)];
// For optimal performance, only send a notification if indices were actually removed.
if (previousSelectionCount > [_selectedRowIndexes count])
[self _noteSelectionDidChange];
}
[self tile];
}
/*!
Informs the receiver that the rows specified in indexSet have changed height.
@param anIndexSet an index set containing the indexes of the rows which changed height
*/
- (void)noteHeightOfRowsWithIndexesChanged:(CPIndexSet)anIndexSet
{
if (!(_implementedDelegateMethods & CPTableViewDelegate_tableView_heightOfRow_))
return;
// this method will update the height of those rows, but since the cached array also contains
// the height above the row it needs to recalculate for the rows below it too
var i = [anIndexSet firstIndex],
count = _numberOfRows - i,
heightAbove = (i > 0) ? _cachedRowHeights[i - 1].height + _cachedRowHeights[i - 1].heightAboveRow + _intercellSpacing.height : 0;
for (; i < count; i++)
{
// update the cache if the user told us to
if ([anIndexSet containsIndex:i])
var height = [_delegate tableView:self heightOfRow:i];
if (_cachedRowHeights.length > i)
{
// since it exists, update it
_cachedRowHeights[i].height = height;
_cachedRowHeights[i].heightAboveRow = heightAbove;
}
else
_cachedRowHeights[i] = {"height":height, "heightAboveRow":heightAbove};
heightAbove += height + _intercellSpacing.height;
}
}
/*!
lays out the dataviews and resizes the tableview so that everything fits
*/
- (void)tile
{
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var width = _tableColumnRanges.length > 0 ? CPMaxRange([_tableColumnRanges lastObject]) : 0.0,
superview = [self superview];
if (!(_implementedDelegateMethods & CPTableViewDelegate_tableView_heightOfRow_))
var height = (_rowHeight + _intercellSpacing.height) * _numberOfRows;
else
{
// if this is the fist run we need to populate the cache
if ([self numberOfRows] !== _cachedRowHeights.length)
[self noteHeightOfRowsWithIndexesChanged:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(0, [self numberOfRows])]];
var heightObject = _cachedRowHeights[_cachedRowHeights.length - 1],
height = heightObject.heightAboveRow + heightObject.height + _intercellSpacing.height;
}
if ([superview isKindOfClass:[CPClipView class]])
{
var superviewSize = [superview bounds].size;
width = MAX(superviewSize.width, width);
height = MAX(superviewSize.height, height);
}
[self setFrameSize:_CGSizeMake(width, height)];
[self setNeedsLayout];
[self setNeedsDisplay:YES];
}
/*!
Scrolls the receiver vertically in an enclosing NSClipView so the row specified by rowIndex is visible.
@param aRowIndex the index of the row to scroll to.
*/
- (void)scrollRowToVisible:(int)rowIndex
{
[self scrollRectToVisible:[self rectOfRow:rowIndex]];
}
/*!
Scrolls the receiver and header view horizontally in an enclosing NSClipView so the column specified by columnIndex is visible.
@param aColumnIndex the index of the column to scroll to.
*/
- (void)scrollColumnToVisible:(int)columnIndex
{
[self scrollRectToVisible:[self rectOfColumn:columnIndex]];
/*FIX ME: tableview header isn't rendered until you click the horizontal scroller (or scroll)*/
}
- (void)setAutosaveName:(CPString)theAutosaveName
{
if (_autosaveName === theAutosaveName)
return;
_autosaveName = theAutosaveName;
[self setAutosaveTableColumns:!!theAutosaveName];
[self _restoreFromAutosave];
}
- (CPString)autosaveName
{
return _autosaveName;
}
- (void)setAutosaveTableColumns:(BOOL)shouldAutosave
{
_autosaveTableColumns = shouldAutosave;
}
- (BOOL)autosaveTableColumns
{
return _autosaveTableColumns;
}
- (CPString)_columnsKeyForAutosaveName:(CPString)theAutosaveName
{
return @"CPTableView Columns " + theAutosaveName;
}
- (BOOL)_autosaveEnabled
{
return [self autosaveName] && [self autosaveTableColumns];
}
/*!
@ignore
Stores the tablecolumn setup in user defaults.
I believe Apple stores the entire encoded table column,
in our case that seems overkill since we need to store everything in a cookie.
*/
- (void)_autosave
{
if (![self _autosaveEnabled])
return;
var userDefaults = [CPUserDefaults standardUserDefaults],
autosaveName = [self autosaveName];
var columns = [self tableColumns],
columnsSetup = [];
for (var i = 0; i < [columns count]; i++)
{
var column = [columns objectAtIndex:i];
var metaData = [CPDictionary dictionaryWithJSObject:{
@"identifier": [column identifier],
@"width": [column width]
}];
[columnsSetup addObject:metaData];
}
[userDefaults setObject:columnsSetup forKey:[self _columnsKeyForAutosaveName:autosaveName]];
}
- (void)_restoreFromAutosave
{
if (![self _autosaveEnabled])
return;
var userDefaults = [CPUserDefaults standardUserDefaults],
autosaveName = [self autosaveName],
tableColumns = [userDefaults objectForKey:[self _columnsKeyForAutosaveName:autosaveName]];
for (var i = 0; i < [tableColumns count]; i++)
{
var metaData = [tableColumns objectAtIndex:i],
columnIdentifier = [metaData objectForKey:@"identifier"],
column = [self columnWithIdentifier:columnIdentifier],
tableColumn = [self tableColumnWithIdentifier:columnIdentifier];
[self _moveColumn:column toColumn:i];
[tableColumn setWidth:[metaData objectForKey:@"width"]];
}
}
//Setting the Delegate:(id)aDelegate
- (void)setDelegate:(id)aDelegate
{
if (_delegate === aDelegate)
return;
var defaultCenter = [CPNotificationCenter defaultCenter];
if (_delegate)
{
if ([_delegate respondsToSelector:@selector(tableViewColumnDidMove:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewColumnDidMoveNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidResize:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewColumnDidResizeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionDidChange:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewSelectionDidChangeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionIsChanging:)])
[defaultCenter
removeObserver:_delegate
name:CPTableViewSelectionIsChangingNotification
object:self];
}
_delegate = aDelegate;
_implementedDelegateMethods = 0;
if ([_delegate respondsToSelector:@selector(selectionShouldChangeInTableView:)])
_implementedDelegateMethods |= CPTableViewDelegate_selectionShouldChangeInTableView_;
if ([_delegate respondsToSelector:@selector(tableView:dataViewForTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_dataViewForTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:didClickTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_didClickTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:didDragTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_didDragTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:heightOfRow:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_heightOfRow_;
if ([_delegate respondsToSelector:@selector(tableView:isGroupRow:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_isGroupRow_;
if ([_delegate respondsToSelector:@selector(tableView:mouseDownInHeaderOfTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_mouseDownInHeaderOfTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:nextTypeSelectMatchFromRow:toRow:forString:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_nextTypeSelectMatchFromRow_toRow_forString_;
if ([_delegate respondsToSelector:@selector(tableView:selectionIndexesForProposedSelection:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_selectionIndexesForProposedSelection_;
if ([_delegate respondsToSelector:@selector(tableView:shouldEditTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldEditTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:shouldSelectRow:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldSelectRow_;
if ([_delegate respondsToSelector:@selector(tableView:shouldSelectTableColumn:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldSelectTableColumn_;
if ([_delegate respondsToSelector:@selector(tableView:shouldShowViewExpansionForTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldShowViewExpansionForTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:shouldTrackView:forTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldTrackView_forTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:shouldTypeSelectForEvent:withCurrentSearchString:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_shouldTypeSelectForEvent_withCurrentSearchString_;
if ([_delegate respondsToSelector:@selector(tableView:toolTipForView:rect:tableColumn:row:mouseLocation:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_toolTipForView_rect_tableColumn_row_mouseLocation_;
if ([_delegate respondsToSelector:@selector(tableView:typeSelectStringForTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_typeSelectStringForTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableView:willDisplayView:forTableColumn:row:)])
_implementedDelegateMethods |= CPTableViewDelegate_tableView_willDisplayView_forTableColumn_row_;
if ([_delegate respondsToSelector:@selector(tableViewColumnDidMove:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewColumnDidMove:)
name:CPTableViewColumnDidMoveNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewColumnDidResize:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewColumnDidResize:)
name:CPTableViewColumnDidResizeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionDidChange:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewSelectionDidChange:)
name:CPTableViewSelectionDidChangeNotification
object:self];
if ([_delegate respondsToSelector:@selector(tableViewSelectionIsChanging:)])
[defaultCenter
addObserver:_delegate
selector:@selector(tableViewSelectionIsChanging:)
name:CPTableViewSelectionIsChangingNotification
object:self];
}
- (id)delegate
{
return _delegate;
}
- (void)_sendDelegateDidClickColumn:(int)column
{
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_didClickTableColumn_)
[_delegate tableView:self didClickTableColumn:_tableColumns[column]];
}
- (void)_sendDelegateDidDragColumn:(int)column
{
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_didDragTableColumn_)
[_delegate tableView:self didDragTableColumn:_tableColumns[column]];
}
- (void)_sendDelegateDidMouseDownInHeader:(int)column
{
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_mouseDownInHeaderOfTableColumn_)
[_delegate tableView:self mouseDownInHeaderOfTableColumn:_tableColumns[column]];
}
/*
*/
- (BOOL)_sendDelegateDeleteKeyPressed
{
if ([_delegate respondsToSelector: @selector(tableViewDeleteKeyPressed:)])
{
[_delegate tableViewDeleteKeyPressed:self];
return YES;
}
return NO;
}
- (void)_sendDataSourceSortDescriptorsDidChange:(CPArray)oldDescriptors
{
if (_implementedDataSourceMethods & CPTableViewDataSource_tableView_sortDescriptorsDidChange_)
[_dataSource tableView:self sortDescriptorsDidChange:oldDescriptors];
}
- (void)_didClickTableColumn:(int)clickedColumn modifierFlags:(unsigned)modifierFlags
{
[self _sendDelegateDidClickColumn:clickedColumn];
if (_allowsColumnSelection)
{
[self _noteSelectionIsChanging];
if (modifierFlags & CPCommandKeyMask)
{
if ([self isColumnSelected:clickedColumn])
[self deselectColumn:clickedColumn];
else if ([self allowsMultipleSelection] == YES)
[self selectColumnIndexes:[CPIndexSet indexSetWithIndex:clickedColumn] byExtendingSelection:YES];
return;
}
else if (modifierFlags & CPShiftKeyMask)
{
// should be from clickedColumn to lastClickedColum with extending:(direction == previous selection)
var startColumn = MIN(clickedColumn, [_selectedColumnIndexes lastIndex]),
endColumn = MAX(clickedColumn, [_selectedColumnIndexes firstIndex]);
[self selectColumnIndexes:[CPIndexSet indexSetWithIndexesInRange:CPMakeRange(startColumn, endColumn - startColumn + 1)]
byExtendingSelection:YES];
return;
}
else
[self selectColumnIndexes:[CPIndexSet indexSetWithIndex:clickedColumn] byExtendingSelection:NO];
}
[self _changeSortDescriptorsForClickOnColumn:clickedColumn];
}
// From GNUSTEP
- (void)_changeSortDescriptorsForClickOnColumn:(int)column
{
var tableColumn = [_tableColumns objectAtIndex:column],
newMainSortDescriptor = [tableColumn sortDescriptorPrototype];
if (!newMainSortDescriptor)
return;
var oldMainSortDescriptor = nil,
oldSortDescriptors = [self sortDescriptors],
newSortDescriptors = [CPArray arrayWithArray:oldSortDescriptors],
e = [newSortDescriptors objectEnumerator],
descriptor = nil,
outdatedDescriptors = [CPArray array];
if ([_sortDescriptors count] > 0)
oldMainSortDescriptor = [[self sortDescriptors] objectAtIndex: 0];
// Remove every main descriptor equivalents (normally only one)
while ((descriptor = [e nextObject]) != nil)
{
if ([[descriptor key] isEqual: [newMainSortDescriptor key]])
[outdatedDescriptors addObject:descriptor];
}
// Invert the sort direction when the same column header is clicked twice
if ([[newMainSortDescriptor key] isEqual:[oldMainSortDescriptor key]])
newMainSortDescriptor = [oldMainSortDescriptor reversedSortDescriptor];
[newSortDescriptors removeObjectsInArray:outdatedDescriptors];
[newSortDescriptors insertObject:newMainSortDescriptor atIndex:0];
// Update indicator image & highlighted column before
var image = [newMainSortDescriptor ascending] ? [self _tableHeaderSortImage] : [self _tableHeaderReverseSortImage];
[self setIndicatorImage:nil inTableColumn:_currentHighlightedTableColumn];
[self setIndicatorImage:image inTableColumn:tableColumn];
[self setHighlightedTableColumn:tableColumn];
[self setSortDescriptors:newSortDescriptors];
}
- (void)setIndicatorImage:(CPImage)anImage inTableColumn:(CPTableColumn)aTableColumn
{
if (aTableColumn)
{
var headerView = [aTableColumn headerView];
if ([headerView respondsToSelector:@selector(_setIndicatorImage:)])
[headerView _setIndicatorImage:anImage];
}
}
- (CPImage)_tableHeaderSortImage
{
return [self currentValueForThemeAttribute:"sort-image"];
}
- (CPImage)_tableHeaderReverseSortImage
{
return [self currentValueForThemeAttribute:"sort-image-reversed"];
}
//Highlightable Column Headers
- (CPTableColumn)highlightedTableColumn
{
return _currentHighlightedTableColumn;
}
- (void)setHighlightedTableColumn:(CPTableColumn)aTableColumn
{
if (_currentHighlightedTableColumn == aTableColumn)
return;
if (_headerView)
{
if (_currentHighlightedTableColumn != nil)
[[_currentHighlightedTableColumn headerView] unsetThemeState:CPThemeStateSelected];
if (aTableColumn != nil)
[[aTableColumn headerView] setThemeState:CPThemeStateSelected];
}
_currentHighlightedTableColumn = aTableColumn;
}
/*!
Returns whether the receiver allows dragging the rows at rowIndexes with a drag initiated at mousedDownPoint.
@param rowIndexes an index set of rows to be dragged
@param aPoint the point at which the mouse was clicked.
*/
- (BOOL)canDragRowsWithIndexes:(CPIndexSet)rowIndexes atPoint:(CGPoint)mouseDownPoint
{
return YES;
}
- (CPImage)dragImageForRowsWithIndexes:(CPIndexSet)dragRows tableColumns:(CPArray)theTableColumns event:(CPEvent)dragEvent offset:(CPPointPointer)dragImageOffset
{
return [[CPImage alloc] initWithContentsOfFile:@"Frameworks/AppKit/Resources/GenericFile.png" size:CGSizeMake(32,32)];
}
- (CPView)dragViewForRowsWithIndexes:(CPIndexSet)theDraggedRows tableColumns:(CPArray)theTableColumns event:(CPEvent)theDragEvent offset:(CPPointPointer)dragViewOffset
{
var bounds = [self bounds],
view = [[CPView alloc] initWithFrame:bounds];
[view setAlphaValue:0.7];
// We have to fetch all the data views for the selected rows and columns
// After that we can copy these add them to a transparent drag view and use that drag view
// to make it appear we are dragging images of those rows (as you would do in regular Cocoa)
var columnIndex = [theTableColumns count];
while (columnIndex--)
{
var tableColumn = [theTableColumns objectAtIndex:columnIndex],
row = [theDraggedRows firstIndex];
while (row !== CPNotFound)
{
var dataView = [self _newDataViewForRow:row tableColumn:tableColumn];
[dataView setFrame:[self frameOfDataViewAtColumn:columnIndex row:row]];
[dataView setObjectValue:[self _objectValueForTableColumn:tableColumn row:row]];
// If the column uses content bindings, allow them to override the objectValueForTableColumn.
[tableColumn prepareDataView:dataView forRow:row];
[view addSubview:dataView];
row = [theDraggedRows indexGreaterThanIndex:row];
}
}
var dragPoint = [self convertPoint:[theDragEvent locationInWindow] fromView:nil];
dragViewOffset.x = _CGRectGetWidth(bounds) / 2 - dragPoint.x;
dragViewOffset.y = _CGRectGetHeight(bounds) / 2 - dragPoint.y;
return view;
}
/*!
@ignore
// Fetches all the data views (from the datasource) for the column and it's visible rows
// Copy the dataviews add them to a transparent drag view and use that drag view
// to make it appear we are dragging images of those rows (as you would do in regular Cocoa)
*/
- (CPView)_dragViewForColumn:(int)theColumnIndex event:(CPEvent)theDragEvent offset:(CPPointPointer)theDragViewOffset
{
var dragView = [[_CPColumnDragView alloc] initWithLineColor:[self gridColor]],
tableColumn = [[self tableColumns] objectAtIndex:theColumnIndex],
bounds = _CGRectMake(0.0, 0.0, [tableColumn width], _CGRectGetHeight([self exposedRect]) + 23.0),
columnRect = [self rectOfColumn:theColumnIndex],
headerView = [tableColumn headerView],
row = [_exposedRows firstIndex];
while (row !== CPNotFound)
{
var dataView = [self _newDataViewForRow:row tableColumn:tableColumn],
dataViewFrame = [self frameOfDataViewAtColumn:theColumnIndex row:row];
// Only one column is ever dragged so we just place the view at
dataViewFrame.origin.x = 0.0;
// Offset by table header height - scroll position
dataViewFrame.origin.y = ( _CGRectGetMinY(dataViewFrame) - _CGRectGetMinY([self exposedRect]) ) + 23.0;
[dataView setFrame:dataViewFrame];
[dataView setObjectValue:[self _objectValueForTableColumn:tableColumn row:row]];
[dragView addSubview:dataView];
row = [_exposedRows indexGreaterThanIndex:row];
}
// Add the column header view
var headerFrame = [headerView frame];
headerFrame.origin = _CGPointMakeZero();
var columnHeaderView = [[_CPTableColumnHeaderView alloc] initWithFrame:headerFrame];
[columnHeaderView setStringValue:[headerView stringValue]];
[columnHeaderView setThemeState:[headerView themeState]];
[dragView addSubview:columnHeaderView];
[dragView setBackgroundColor:[CPColor whiteColor]];
[dragView setAlphaValue:0.7];
[dragView setFrame:bounds];
return dragView;
}
- (void)setDraggingSourceOperationMask:(CPDragOperation)mask forLocal:(BOOL)isLocal
{
//ignoral local for the time being since only one capp app can run at a time...
_dragOperationDefaultMask = mask;
}
/*!
This should be called inside tableView:validateDrop:... method
either drop on or above,
specify the row as -1 to select the whole table for drop on
*/
- (void)setDropRow:(CPInteger)row dropOperation:(CPTableViewDropOperation)operation
{
if (row > [self numberOfRows] && operation === CPTableViewDropOn)
{
var numberOfRows = [self numberOfRows] + 1,
reason = @"Attempt to set dropRow=" + row +
" dropOperation=CPTableViewDropOn when [0 - " + numberOfRows + "] is valid range of rows.";
[[CPException exceptionWithName:@"Error" reason:reason userInfo:nil] raise];
}
_retargetedDropRow = row;
_retargetedDropOperation = operation;
}
/*!
sets the feedback style for when the table is the destination of a drag operation
Can be:
None
Regular
Source List
*/
- (void)setDraggingDestinationFeedbackStyle:(CPTableViewDraggingDestinationFeedbackStyle)aStyle
{
//FIX ME: this should vary up the highlight color, currently nothing is being done with it
_destinationDragStyle = aStyle;
}
- (CPTableViewDraggingDestinationFeedbackStyle)draggingDestinationFeedbackStyle
{
return _destinationDragStyle;
}
/*!
Sets whether vertical motion is treated as a drag or selection change to flag.
@param aFlag If flag is NO then vertical motion will not start a drag. The default is YES.
*/
- (void)setVerticalMotionCanBeginDrag:(BOOL)aFlag
{
_verticalMotionCanDrag = aFlag;
}
- (BOOL)verticalMotionCanBeginDrag
{
return _verticalMotionCanDrag;
}
- (void)setSortDescriptors:(CPArray)sortDescriptors
{
var oldSortDescriptors = [self sortDescriptors],
newSortDescriptors = nil;
if (sortDescriptors == nil)
newSortDescriptors = [CPArray array];
else
newSortDescriptors = [CPArray arrayWithArray:sortDescriptors];
if ([newSortDescriptors isEqual:oldSortDescriptors])
return;
_sortDescriptors = newSortDescriptors;
[self _sendDataSourceSortDescriptorsDidChange:oldSortDescriptors];
}
- (CPArray)sortDescriptors
{
return _sortDescriptors;
}
//Text Delegate Methods
/*
* - textShouldBeginEditing:
* - textDidBeginEditing:
* - textDidChange:
* - textShouldEndEditing:
* - textDidEndEditing:
*/
- (id)_objectValueForTableColumn:(CPTableColumn)aTableColumn row:(CPInteger)aRowIndex
{
var tableColumnUID = [aTableColumn UID],
tableColumnObjectValues = _objectValues[tableColumnUID];
if (!tableColumnObjectValues)
{
tableColumnObjectValues = [];
_objectValues[tableColumnUID] = tableColumnObjectValues;
}
var objectValue = tableColumnObjectValues[aRowIndex];
// tableView:objectValueForTableColumn:row: is optional if content bindings are in place.
if (objectValue === undefined)
{
if (_implementedDataSourceMethods & CPTableViewDataSource_tableView_objectValueForTableColumn_row_)
{
objectValue = [_dataSource tableView:self objectValueForTableColumn:aTableColumn row:aRowIndex];
tableColumnObjectValues[aRowIndex] = objectValue;
}
else if (![self infoForBinding:@"content"])
{
CPLog(@"no content binding established and data source " + [_dataSource description] + " does not implement tableView:objectValueForTableColumn:row:");
}
}
return objectValue;
}
- (CGRect)exposedRect
{
if (!_exposedRect)
{
var superview = [self superview];
// FIXME: Should we be rect intersecting in case
// there are multiple views in the clip view?
if ([superview isKindOfClass:[CPClipView class]])
_exposedRect = [superview bounds];
else
_exposedRect = [self bounds];
}
return _exposedRect;
}
- (void)load
{
if (_reloadAllRows)
{
[self _unloadDataViewsInRows:_exposedRows columns:_exposedColumns];
_exposedRows = [CPIndexSet indexSet];
_exposedColumns = [CPIndexSet indexSet];
_reloadAllRows = NO;
}
var exposedRect = [self exposedRect],
exposedRows = [CPIndexSet indexSetWithIndexesInRange:[self rowsInRect:exposedRect]],
exposedColumns = [self columnIndexesInRect:exposedRect],
obscuredRows = [_exposedRows copy],
obscuredColumns = [_exposedColumns copy];
[obscuredRows removeIndexes:exposedRows];
[obscuredColumns removeIndexes:exposedColumns];
var newlyExposedRows = [exposedRows copy],
newlyExposedColumns = [exposedColumns copy];
[newlyExposedRows removeIndexes:_exposedRows];
[newlyExposedColumns removeIndexes:_exposedColumns];
var previouslyExposedRows = [exposedRows copy],
previouslyExposedColumns = [exposedColumns copy];
[previouslyExposedRows removeIndexes:newlyExposedRows];
[previouslyExposedColumns removeIndexes:newlyExposedColumns];
[self _unloadDataViewsInRows:previouslyExposedRows columns:obscuredColumns];
[self _unloadDataViewsInRows:obscuredRows columns:previouslyExposedColumns];
[self _unloadDataViewsInRows:obscuredRows columns:obscuredColumns];
[self _unloadDataViewsInRows:newlyExposedRows columns:newlyExposedColumns];
[self _loadDataViewsInRows:previouslyExposedRows columns:newlyExposedColumns];
[self _loadDataViewsInRows:newlyExposedRows columns:previouslyExposedColumns];
[self _loadDataViewsInRows:newlyExposedRows columns:newlyExposedColumns];
_exposedRows = exposedRows;
_exposedColumns = exposedColumns;
[_tableDrawView setFrame:exposedRect];
[self setNeedsDisplay:YES];
// Now clear all the leftovers
// FIXME: this could be faster!
for (var identifier in _cachedDataViews)
{
var dataViews = _cachedDataViews[identifier],
count = dataViews.length;
while (count--)
[dataViews[count] removeFromSuperview];
}
// if we have any columns to remove do that here
if ([_differedColumnDataToRemove count])
{
for (var i = 0; i < _differedColumnDataToRemove.length; i++)
{
var data = _differedColumnDataToRemove[i],
column = data.column;
[column setHidden:data.shouldBeHidden];
[_tableColumns removeObject:column];
}
[_differedColumnDataToRemove removeAllObjects];
}
}
- (void)_unloadDataViewsInRows:(CPIndexSet)rows columns:(CPIndexSet)columns
{
if (![rows count] || ![columns count])
return;
var rowArray = [],
columnArray = [];
[rows getIndexes:rowArray maxCount:-1 inIndexRange:nil];
[columns getIndexes:columnArray maxCount:-1 inIndexRange:nil];
var columnIndex = 0,
columnsCount = columnArray.length;
for (; columnIndex < columnsCount; ++columnIndex)
{
var column = columnArray[columnIndex],
tableColumn = _tableColumns[column],
tableColumnUID = [tableColumn UID],
rowIndex = 0,
rowsCount = rowArray.length;
for (; rowIndex < rowsCount; ++rowIndex)
{
var row = rowArray[rowIndex],
dataViews = _dataViewsForTableColumns[tableColumnUID];
if (!dataViews || row >= dataViews.length)
continue;
var dataView = [dataViews objectAtIndex:row];
[dataViews replaceObjectAtIndex:row withObject:nil];
[self _enqueueReusableDataView:dataView];
}
}
}
- (void)_loadDataViewsInRows:(CPIndexSet)rows columns:(CPIndexSet)columns
{
if (![rows count] || ![columns count])
return;
var rowArray = [],
rowRects = [],
columnArray = [];
[rows getIndexes:rowArray maxCount:-1 inIndexRange:nil];
[columns getIndexes:columnArray maxCount:-1 inIndexRange:nil];
UPDATE_COLUMN_RANGES_IF_NECESSARY();
var columnIndex = 0,
columnsCount = columnArray.length;
for (; columnIndex < columnsCount; ++columnIndex)
{
var column = columnArray[columnIndex],
tableColumn = _tableColumns[column];
if ([tableColumn isHidden] || tableColumn === _draggedColumn)
continue;
var tableColumnUID = [tableColumn UID];
if (!_dataViewsForTableColumns[tableColumnUID])
_dataViewsForTableColumns[tableColumnUID] = [];
var rowIndex = 0,
rowsCount = rowArray.length,
isColumnSelected = [_selectedColumnIndexes containsIndex:column];
for (; rowIndex < rowsCount; ++rowIndex)
{
var row = rowArray[rowIndex],
dataView = [self _newDataViewForRow:row tableColumn:tableColumn],
isButton = [dataView isKindOfClass:[CPButton class]],
isTextField = [dataView isKindOfClass:[CPTextField class]];
[dataView setFrame:[self frameOfDataViewAtColumn:column row:row]];
[dataView setObjectValue:[self _objectValueForTableColumn:tableColumn row:row]];
//This gives the table column an opportunity to apply the bindings.
//It will override the value set in the data source, if there is a data source.
//It will do nothing if there is no value binding set.
[tableColumn prepareDataView:dataView forRow:row];
if (isColumnSelected || [self isRowSelected:row])
[dataView setThemeState:CPThemeStateSelectedDataView];
else
[dataView unsetThemeState:CPThemeStateSelectedDataView];
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_isGroupRow_)
{
if ([_delegate tableView:self isGroupRow:row])
{
[_groupRows addIndex:row];
[dataView setThemeState:CPThemeStateGroupRow];
}
else
{
[_groupRows removeIndexesInRange:CPMakeRange(row, 1)];
[dataView unsetThemeState:CPThemeStateGroupRow];
}
[self setNeedsDisplay:YES]
}
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_willDisplayView_forTableColumn_row_)
[_delegate tableView:self willDisplayView:dataView forTableColumn:tableColumn row:row];
if ([dataView superview] !== self)
[self addSubview:dataView];
_dataViewsForTableColumns[tableColumnUID][row] = dataView;
if (isButton || (_editingCellIndex && _editingCellIndex.x === column && _editingCellIndex.y === row))
{
if (!isButton)
_editingCellIndex = undefined;
if (isTextField)
{
[dataView setEditable:YES];
[dataView setSendsActionOnEndEditing:YES];
[dataView setSelectable:YES];
[dataView selectText:nil]; // Doesn't seem to actually work (yet?).
}
[dataView setTarget:self];
[dataView setAction:@selector(_commitDataViewObjectValue:)];
dataView.tableViewEditedColumnObj = tableColumn;
dataView.tableViewEditedRowIndex = row;
}
else if (isTextField)
{
[dataView setEditable:NO];
[dataView setSelectable:NO];
}
}
}
}
- (void)_layoutDataViewsInRows:(CPIndexSet)rows columns:(CPIndexSet)columns
{
var rowArray = [],
columnArray = [];
[rows getIndexes:rowArray maxCount:-1 inIndexRange:nil];
[columns getIndexes:columnArray maxCount:-1 inIndexRange:nil];
var columnIndex = 0,
columnsCount = columnArray.length;
for (; columnIndex < columnsCount; ++columnIndex)
{
var column = columnArray[columnIndex],
tableColumn = _tableColumns[column],
tableColumnUID = [tableColumn UID],
dataViewsForTableColumn = _dataViewsForTableColumns[tableColumnUID],
columnRange = _tableColumnRanges[column],
rowIndex = 0,
rowsCount = rowArray.length;
for (; rowIndex < rowsCount; ++rowIndex)
{
var row = rowArray[rowIndex],
dataView = dataViewsForTableColumn[row];
[dataView setFrame:[self frameOfDataViewAtColumn:column row:row]];
}
}
}
- (void)_commitDataViewObjectValue:(id)sender
{
[_dataSource tableView:self setObjectValue:[sender objectValue] forTableColumn:sender.tableViewEditedColumnObj row:sender.tableViewEditedRowIndex];
if ([sender respondsToSelector:@selector(setEditable:)])
[sender setEditable:NO];
}
- (CPView)_newDataViewForRow:(CPInteger)aRow tableColumn:(CPTableColumn)aTableColumn
{
if ((_implementedDelegateMethods & CPTableViewDelegate_tableView_dataViewForTableColumn_row_))
{
var dataView = [_delegate tableView:self dataViewForTableColumn:aTableColumn row:aRow];
[aTableColumn setDataView:dataView];
}
return [aTableColumn _newDataViewForRow:aRow];
}
- (void)_enqueueReusableDataView:(CPView)aDataView
{
if (!aDataView)
return;
// FIXME: yuck!
var identifier = aDataView.identifier;
if (!_cachedDataViews[identifier])
_cachedDataViews[identifier] = [aDataView];
else
_cachedDataViews[identifier].push(aDataView);
}
- (void)setFrameSize:(CGSize)aSize
{
[super setFrameSize:aSize];
if (_headerView)
[_headerView setFrameSize:_CGSizeMake(_CGRectGetWidth([self frame]), _CGRectGetHeight([_headerView frame]))];
_exposedRect = nil;
}
- (void)setFrameOrigin:(CGPoint)aPoint
{
[super setFrameOrigin:aPoint];
_exposedRect = nil;
}
- (void)setBoundsOrigin:(CGPoint)aPoint
{
[super setBoundsOrigin:aPoint];
_exposedRect = nil;
}
- (void)setBoundsSize:(CGSize)aSize
{
[super setBoundsSize:aSize];
_exposedRect = nil;
}
- (void)setNeedsDisplay:(BOOL)aFlag
{
[super setNeedsDisplay:aFlag];
[_tableDrawView setNeedsDisplay:aFlag];
}
- (void)_drawRect:(CGRect)aRect
{
// FIX ME: All three of these methods will likely need to be rewritten for 1.0
// We've got grid drawing in highlightSelection and crap everywhere.
var exposedRect = [self exposedRect];
[self drawBackgroundInClipRect:exposedRect];
[self drawGridInClipRect:exposedRect];
[self highlightSelectionInClipRect:exposedRect];
if (_implementsCustomDrawRow)
[self _drawRows:_exposedRows clipRect:exposedRect];
}
- (void)drawBackgroundInClipRect:(CGRect)aRect
{
if (!_usesAlternatingRowBackgroundColors)
return;
var rowColors = [self alternatingRowBackgroundColors],
colorCount = [rowColors count];
if (colorCount === 0)
return;
var context = [[CPGraphicsContext currentContext] graphicsPort];
if (colorCount === 1)
{
CGContextSetFillColor(context, rowColors[0]);
CGContextFillRect(context, aRect);
return;
}
var exposedRows = [self rowsInRect:aRect],
lastRow = CPMaxRange(exposedRows),
colorIndex = 0,
groupRowRects = [],
row = exposedRows.location;
//loop through each color so we only draw once for each color
while (colorIndex < colorCount)
{
CGContextBeginPath(context);
for (var row = colorIndex; row < lastRow; row += colorCount)
{
// if it's not a group row draw it otherwise we draw it later
if (![_groupRows containsIndex:row])
CGContextAddRect(context, CGRectIntersection(aRect, [self rectOfRow:row]));
else
groupRowRects.push(CGRectIntersection(aRect, [self rectOfRow:row]));
}
CGContextClosePath(context);
CGContextSetFillColor(context, rowColors[colorIndex]);
CGContextFillPath(context);
colorIndex++;
}
[self _drawGroupRowsForRects:groupRowRects];
}
- (void)drawGridInClipRect:(CGRect)aRect
{
var context = [[CPGraphicsContext currentContext] graphicsPort],
gridStyleMask = [self gridStyleMask];
if (!(gridStyleMask & (CPTableViewSolidHorizontalGridLineMask | CPTableViewSolidVerticalGridLineMask)))
return;
CGContextBeginPath(context);
if (gridStyleMask & CPTableViewSolidHorizontalGridLineMask)
{
var exposedRows = [self rowsInRect:aRect],
row = exposedRows.location,
lastRow = CPMaxRange(exposedRows) - 1,
rowY = -0.5,
minX = _CGRectGetMinX(aRect),
maxX = _CGRectGetMaxX(aRect);
for (; row <= lastRow; ++row)
{
// grab each row rect and add the top and bottom lines
var rowRect = [self rectOfRow:row],
rowY = _CGRectGetMaxY(rowRect) - 0.5;
CGContextMoveToPoint(context, minX, rowY);
CGContextAddLineToPoint(context, maxX, rowY);
}
if (_rowHeight > 0.0)
{
var rowHeight = _rowHeight + _intercellSpacing.height,
totalHeight = _CGRectGetMaxY(aRect);
while (rowY < totalHeight)
{
rowY += rowHeight;
CGContextMoveToPoint(context, minX, rowY);
CGContextAddLineToPoint(context, maxX, rowY);
}
}
}
if (gridStyleMask & CPTableViewSolidVerticalGridLineMask)
{
var exposedColumnIndexes = [self columnIndexesInRect:aRect],
columnsArray = [];
[exposedColumnIndexes getIndexes:columnsArray maxCount:-1 inIndexRange:nil];
var columnArrayIndex = 0,
columnArrayCount = columnsArray.length,
minY = _CGRectGetMinY(aRect),
maxY = _CGRectGetMaxY(aRect);
for (; columnArrayIndex < columnArrayCount; ++columnArrayIndex)
{
var columnRect = [self rectOfColumn:columnsArray[columnArrayIndex]],
columnX = _CGRectGetMaxX(columnRect) + 0.5;
CGContextMoveToPoint(context, columnX, minY);
CGContextAddLineToPoint(context, columnX, maxY);
}
}
CGContextClosePath(context);
CGContextSetStrokeColor(context, [self gridColor]);
CGContextStrokePath(context);
}
- (void)highlightSelectionInClipRect:(CGRect)aRect
{
if (_selectionHighlightStyle === CPTableViewSelectionHighlightStyleNone)
return;
var context = [[CPGraphicsContext currentContext] graphicsPort],
indexes = [],
rectSelector = @selector(rectOfRow:);
if ([_selectedRowIndexes count] >= 1)
{
var exposedRows = [CPIndexSet indexSetWithIndexesInRange:[self rowsInRect:aRect]],
firstRow = [exposedRows firstIndex],
exposedRange = CPMakeRange(firstRow, [exposedRows lastIndex] - firstRow + 1);
[_selectedRowIndexes getIndexes:indexes maxCount:-1 inIndexRange:exposedRange];
}
else if ([_selectedColumnIndexes count] >= 1)
{
rectSelector = @selector(rectOfColumn:);
var exposedColumns = [self columnIndexesInRect:aRect],
firstColumn = [exposedColumns firstIndex],
exposedRange = CPMakeRange(firstColumn, [exposedColumns lastIndex] - firstColumn + 1);
[_selectedColumnIndexes getIndexes:indexes maxCount:-1 inIndexRange:exposedRange];
}
var count = count2 = [indexes count];
if (!count)
return;
var drawGradient = (_selectionHighlightStyle === CPTableViewSelectionHighlightStyleSourceList && [_selectedRowIndexes count] >= 1),
deltaHeight = 0.5 * (_gridStyleMask & CPTableViewSolidHorizontalGridLineMask);
CGContextBeginPath(context);
if (drawGradient)
{
var gradientCache = [self selectionGradientColors],
topLineColor = [gradientCache objectForKey:CPSourceListTopLineColor],
bottomLineColor = [gradientCache objectForKey:CPSourceListBottomLineColor],
gradientColor = [gradientCache objectForKey:CPSourceListGradient];
}
var normalSelectionHighlightColor = [self selectionHighlightColor];
// dont do these lookups if there are no group rows
if ([_groupRows count])
{
var topGroupLineColor = [CPColor colorWithCalibratedWhite:212.0 / 255.0 alpha:1.0],
bottomGroupLineColor = [CPColor colorWithCalibratedWhite:185.0 / 255.0 alpha:1.0],
gradientGroupColor = CGGradientCreateWithColorComponents(CGColorSpaceCreateDeviceRGB(), [212.0 / 255.0, 212.0 / 255.0, 212.0 / 255.0,1.0, 197.0 / 255.0, 197.0 / 255.0, 197.0 / 255.0,1.0], [0,1], 2);
}
while (count--)
{
var currentIndex = indexes[count],
rowRect = CGRectIntersection(objj_msgSend(self, rectSelector, currentIndex), aRect);
// group rows get the same highlight style as other rows if they're source list...
if (!drawGradient)
var shouldUseGroupGradient = [_groupRows containsIndex:currentIndex];
if (drawGradient || shouldUseGroupGradient)
{
var minX = _CGRectGetMinX(rowRect),
minY = _CGRectGetMinY(rowRect),
maxX = _CGRectGetMaxX(rowRect),
maxY = _CGRectGetMaxY(rowRect) - deltaHeight;
if (!drawGradient)
{
//If there is no source list gradient we need to close the selection path and fill it now
[normalSelectionHighlightColor setFill];
CGContextClosePath(context);
CGContextFillPath(context);
CGContextBeginPath(context);
}
CGContextAddRect(context, rowRect);
CGContextDrawLinearGradient(context, (shouldUseGroupGradient) ? gradientGroupColor : gradientColor, rowRect.origin, _CGPointMake(minX, maxY), 0);
CGContextClosePath(context);
CGContextBeginPath(context);
CGContextMoveToPoint(context, minX, minY);
CGContextAddLineToPoint(context, maxX, minY);
CGContextClosePath(context);
CGContextSetStrokeColor(context, (shouldUseGroupGradient) ? topGroupLineColor : topLineColor);
CGContextStrokePath(context);
CGContextBeginPath(context);
CGContextMoveToPoint(context, minX, maxY);
CGContextAddLineToPoint(context, maxX, maxY - 1);
CGContextClosePath(context);
CGContextSetStrokeColor(context, (shouldUseGroupGradient) ? bottomGroupLineColor : bottomLineColor);
CGContextStrokePath(context);
}
else
CGContextAddRect(context, rowRect);
}
CGContextClosePath(context);
if (!drawGradient)
{
[normalSelectionHighlightColor setFill];
CGContextFillPath(context);
}
CGContextBeginPath(context);
var gridStyleMask = [self gridStyleMask];
for(var i = 0; i < count2; i++)
{
var rect = objj_msgSend(self, rectSelector, indexes[i]),
minX = _CGRectGetMinX(rect) - 0.5,
maxX = _CGRectGetMaxX(rect) - 0.5,
minY = _CGRectGetMinY(rect) - 0.5,
maxY = _CGRectGetMaxY(rect) - 0.5;
if ([_selectedRowIndexes count] >= 1 && gridStyleMask & CPTableViewSolidVerticalGridLineMask)
{
var exposedColumns = [self columnIndexesInRect:aRect],
exposedColumnIndexes = [],
firstExposedColumn = [exposedColumns firstIndex],
exposedRange = CPMakeRange(firstExposedColumn, [exposedColumns lastIndex] - firstExposedColumn + 1);
[exposedColumns getIndexes:exposedColumnIndexes maxCount:-1 inIndexRange:exposedRange];
var exposedColumnCount = [exposedColumnIndexes count];
for (var c = firstExposedColumn; c < exposedColumnCount; c++)
{
var colRect = [self rectOfColumn:exposedColumnIndexes[c]],
colX = _CGRectGetMaxX(colRect) + 0.5;
CGContextMoveToPoint(context, colX, minY);
CGContextAddLineToPoint(context, colX, maxY);
}
}
//if the row after the current row is not selected then there is no need to draw the bottom grid line white.
if ([indexes containsObject:indexes[i] + 1])
{
CGContextMoveToPoint(context, minX, maxY);
CGContextAddLineToPoint(context, maxX, maxY);
}
}
CGContextClosePath(context);
CGContextSetStrokeColor(context, [self currentValueForThemeAttribute:"highlighted-grid-color"]);
CGContextStrokePath(context);
}
- (void)_drawGroupRowsForRects:(CPArray)rects
{
if (_selectionHighlightStyle === CPTableViewSelectionHighlightStyleSourceList || !rects.length)
return;
var context = [[CPGraphicsContext currentContext] graphicsPort],
i = rects.length;
CGContextBeginPath(context);
var gradientCache = [self selectionGradientColors],
topLineColor = [CPColor colorWithHexString:"d3d3d3"],
bottomLineColor = [CPColor colorWithHexString:"bebebd"],
gradientColor = CGGradientCreateWithColorComponents(CGColorSpaceCreateDeviceRGB(), [220.0 / 255.0, 220.0 / 255.0, 220.0 / 255.0,1.0,
199.0 / 255.0, 199.0 / 255.0, 199.0 / 255.0,1.0], [0,1], 2),
drawGradient = YES;
while (i--)
{
var rowRect = rects[i];
CGContextAddRect(context, rowRect);
if (drawGradient)
{
var minX = CGRectGetMinX(rowRect),
minY = CGRectGetMinY(rowRect),
maxX = CGRectGetMaxX(rowRect),
maxY = CGRectGetMaxY(rowRect);
CGContextDrawLinearGradient(context, gradientColor, rowRect.origin, CGPointMake(minX, maxY), 0);
CGContextClosePath(context);
CGContextBeginPath(context);
CGContextMoveToPoint(context, minX, minY);
CGContextAddLineToPoint(context, maxX, minY);
CGContextClosePath(context);
CGContextSetStrokeColor(context, topLineColor);
CGContextStrokePath(context);
CGContextBeginPath(context);
CGContextMoveToPoint(context, minX, maxY);
CGContextAddLineToPoint(context, maxX, maxY - 1);
CGContextClosePath(context);
CGContextSetStrokeColor(context, bottomLineColor);
CGContextStrokePath(context);
}
}
CGContextClosePath(context);
}
- (void)_drawRows:(CPIndexSet)rowsIndexes clipRect:(CGRect)clipRect
{
var row = [rowsIndexes firstIndex];
while (row !== CPNotFound)
{
[self drawRow:row clipRect:CGRectIntersection(clipRect, [self rectOfRow:row])];
row = [rowsIndexes indexGreaterThanIndex:row];
}
}
- (void)drawRow:(CPInteger)row clipRect:(CGRect)rect
{
// This method does currently nothing in cappuccino. Can be overriden by subclasses.
}
- (void)layoutSubviews
{
[self load];
}
- (void)viewWillMoveToSuperview:(CPView)aView
{
var superview = [self superview],
defaultCenter = [CPNotificationCenter defaultCenter];
if (superview)
{
[defaultCenter
removeObserver:self
name:CPViewFrameDidChangeNotification
object:superview];
[defaultCenter
removeObserver:self
name:CPViewBoundsDidChangeNotification
object:superview];
}
if ([aView isKindOfClass:[CPClipView class]])
{
[aView setPostsFrameChangedNotifications:YES];
[aView setPostsBoundsChangedNotifications:YES];
[defaultCenter
addObserver:self
selector:@selector(superviewFrameChanged:)
name:CPViewFrameDidChangeNotification
object:aView];
[defaultCenter
addObserver:self
selector:@selector(superviewBoundsChanged:)
name:CPViewBoundsDidChangeNotification
object:aView];
}
}
- (void)superviewBoundsChanged:(CPNotification)aNotification
{
_exposedRect = nil;
[self setNeedsDisplay:YES];
[self setNeedsLayout];
}
- (void)superviewFrameChanged:(CPNotification)aNotification
{
_exposedRect = nil;
[self tile];
}
/*
@ignore
*/
- (BOOL)tracksMouseOutsideOfFrame
{
return YES;
}
/*
@ignore
*/
- (BOOL)startTrackingAt:(CGPoint)aPoint
{
var row = [self rowAtPoint:aPoint];
//if the user clicks outside a row then deslect everything
if (row < 0 && _allowsEmptySelection)
[self selectRowIndexes:[CPIndexSet indexSet] byExtendingSelection:NO];
[self _noteSelectionIsChanging];
if ([self mouseDownFlags] & CPShiftKeyMask)
_selectionAnchorRow = (ABS([_selectedRowIndexes firstIndex] - row) < ABS([_selectedRowIndexes lastIndex] - row)) ?
[_selectedRowIndexes firstIndex] : [_selectedRowIndexes lastIndex];
else
_selectionAnchorRow = row;
//set ivars for startTrackingPoint and time...
_startTrackingPoint = aPoint;
_startTrackingTimestamp = new Date();
if (_implementedDataSourceMethods & CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_)
_trackingPointMovedOutOfClickSlop = NO;
// if the table has drag support then we use mouseUp to select a single row.
// otherwise it uses mouse down.
if (row >= 0 && !(_implementedDataSourceMethods & CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_))
[self _updateSelectionWithMouseAtRow:row];
[[self window] makeFirstResponder:self];
return YES;
}
/*
@ignore
*/
- (void)trackMouse:(CPEvent)anEvent
{
// Prevent CPControl from eating the mouse events when we are in a drag session
if (![_draggedRowIndexes count])
{
[self autoscroll:anEvent];
[super trackMouse:anEvent];
}
else
[CPApp sendEvent:anEvent];
}
/*
@ignore
*/
- (BOOL)continueTracking:(CGPoint)lastPoint at:(CGPoint)aPoint
{
var row = [self rowAtPoint:aPoint];
// begin the drag is the datasource lets us, we've move at least +-3px vertical or horizontal,
// or we're dragging from selected rows and we haven't begun a drag session
if (!_isSelectingSession && _implementedDataSourceMethods & CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_)
{
if (row >= 0 && (ABS(_startTrackingPoint.x - aPoint.x) > 3 || (_verticalMotionCanDrag && ABS(_startTrackingPoint.y - aPoint.y) > 3)) ||
([_selectedRowIndexes containsIndex:row]))
{
if ([_selectedRowIndexes containsIndex:row])
_draggedRowIndexes = [[CPIndexSet alloc] initWithIndexSet:_selectedRowIndexes];
else
_draggedRowIndexes = [CPIndexSet indexSetWithIndex:row];
//ask the datasource for the data
var pboard = [CPPasteboard pasteboardWithName:CPDragPboard];
if ([self canDragRowsWithIndexes:_draggedRowIndexes atPoint:aPoint] && [_dataSource tableView:self writeRowsWithIndexes:_draggedRowIndexes toPasteboard:pboard])
{
var currentEvent = [CPApp currentEvent],
offset = CPPointMakeZero(),
tableColumns = [_tableColumns objectsAtIndexes:_exposedColumns];
// We deviate from the default Cocoa implementation here by asking for a view in stead of an image
// We support both, but the view prefered over the image because we can mimic the rows we are dragging
// by re-creating the data views for the dragged rows
var view = [self dragViewForRowsWithIndexes:_draggedRowIndexes
tableColumns:tableColumns
event:currentEvent
offset:offset];
if (!view)
{
var image = [self dragImageForRowsWithIndexes:_draggedRowIndexes
tableColumns:tableColumns
event:currentEvent
offset:offset];
view = [[CPImageView alloc] initWithFrame:CPMakeRect(0, 0, [image size].width, [image size].height)];
[view setImage:image];
}
var bounds = [view bounds],
viewLocation = CPPointMake(aPoint.x - CGRectGetWidth(bounds) / 2 + offset.x, aPoint.y - CGRectGetHeight(bounds) / 2 + offset.y);
[self dragView:view at:viewLocation offset:CPPointMakeZero() event:[CPApp currentEvent] pasteboard:pboard source:self slideBack:YES];
_startTrackingPoint = nil;
return NO;
}
// The delegate disallowed the drag so clear the dragged row indexes
_draggedRowIndexes = [CPIndexSet indexSet];
}
else if (ABS(_startTrackingPoint.x - aPoint.x) < 5 && ABS(_startTrackingPoint.y - aPoint.y) < 5)
return YES;
}
_isSelectingSession = YES;
if (row >= 0 && row !== _lastTrackedRowIndex)
{
_lastTrackedRowIndex = row;
[self _updateSelectionWithMouseAtRow:row];
}
if ((_implementedDataSourceMethods & CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_)
&& !_trackingPointMovedOutOfClickSlop)
{
var CLICK_SPACE_DELTA = 5.0; // Stolen from AppKit/Platform/DOM/CPPlatformWindow+DOM.j
if (ABS(aPoint.x - _startTrackingPoint.x) > CLICK_SPACE_DELTA
|| ABS(aPoint.y - _startTrackingPoint.y) > CLICK_SPACE_DELTA)
{
_trackingPointMovedOutOfClickSlop = YES;
}
}
return YES;
}
/*!
@ignore
*/
- (void)stopTracking:(CGPoint)lastPoint at:(CGPoint)aPoint mouseIsUp:(BOOL)mouseIsUp
{
_isSelectingSession = NO;
var CLICK_TIME_DELTA = 1000,
columnIndex,
column,
rowIndex,
shouldEdit = YES;
if (_implementedDataSourceMethods & CPTableViewDataSource_tableView_writeRowsWithIndexes_toPasteboard_)
{
rowIndex = [self rowAtPoint:aPoint];
if (rowIndex !== -1)
{
if ([_draggedRowIndexes count] > 0)
{
_draggedRowIndexes = [CPIndexSet indexSet];
return;
}
// if the table has drag support then we use mouseUp to select a single row.
_previouslySelectedRowIndexes = [_selectedRowIndexes copy];
[self _updateSelectionWithMouseAtRow:rowIndex];
}
}
if (mouseIsUp
&& (_implementedDataSourceMethods & CPTableViewDataSource_tableView_setObjectValue_forTableColumn_row_)
&& !_trackingPointMovedOutOfClickSlop
&& ([[CPApp currentEvent] clickCount] > 1))
{
columnIndex = [self columnAtPoint:lastPoint];
if (columnIndex !== -1)
{
column = _tableColumns[columnIndex];
if ([column isEditable])
{
rowIndex = [self rowAtPoint:aPoint];
if (rowIndex !== -1)
{
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_shouldEditTableColumn_row_)
shouldEdit = [_delegate tableView:self shouldEditTableColumn:column row:rowIndex];
if (shouldEdit)
{
[self editColumn:columnIndex row:rowIndex withEvent:nil select:YES];
return;
}
}
}
}
} //end of editing conditional
//double click actions
if ([[CPApp currentEvent] clickCount] === 2 && _doubleAction)
{
_clickedRow = [self rowAtPoint:aPoint];
[self sendAction:_doubleAction to:_target];
}
}
/*
@ignore
*/
- (CPDragOperation)draggingEntered:(id)sender
{
var location = [self convertPoint:[sender draggingLocation] fromView:nil],
dropOperation = [self _proposedDropOperationAtPoint:location],
row = [self _proposedRowAtPoint:location];
if (_retargetedDropRow !== nil)
row = _retargetedDropRow;
var draggedTypes = [self registeredDraggedTypes],
count = [draggedTypes count],
i = 0;
for (; i < count; i++)
{
if ([[[sender draggingPasteboard] types] containsObject:[draggedTypes objectAtIndex: i]])
return [self _validateDrop:sender proposedRow:row proposedDropOperation:dropOperation];
}
return CPDragOperationNone;
}
/*
@ignore
*/
- (void)draggingExited:(id)sender
{
[_dropOperationFeedbackView removeFromSuperview];
}
/*
@ignore
*/
- (void)draggingEnded:(id)sender
{
[self _draggingEnded];
}
- (void)_draggingEnded
{
_retargetedDropOperation = nil;
_retargetedDropRow = nil;
_draggedRowIndexes = [CPIndexSet indexSet];
[_dropOperationFeedbackView removeFromSuperview];
}
/*
@ignore
*/
- (BOOL)wantsPeriodicDraggingUpdates
{
return YES;
}
/*
@ignore
*/
- (CPTableViewDropOperation)_proposedDropOperationAtPoint:(CGPoint)theDragPoint
{
if (_retargetedDropOperation !== nil)
return _retargetedDropOperation;
var row = [self _proposedRowAtPoint:theDragPoint],
rowRect = [self rectOfRow:row];
// If there is no (the default) or to little inter cell spacing we create some room for the CPTableViewDropAbove indicator
// This probably doesn't work if the row height is smaller than or around 5.0
if ([self intercellSpacing].height < 5.0)
rowRect = CPRectInset(rowRect, 0.0, 5.0 - [self intercellSpacing].height);
// If the altered row rect contains the drag point we show the drop on
// We don't show the drop on indicator if we are dragging below the last row
// in that case we always want to show the drop above indicator
if (CGRectContainsPoint(rowRect, theDragPoint) && row < _numberOfRows)
return CPTableViewDropOn;
return CPTableViewDropAbove;
}
/*
@ignore
*/
- (CPInteger)_proposedRowAtPoint:(CGPoint)dragPoint
{
var row = [self rowAtPoint:dragPoint],
// Determine if the mouse is currently closer to this row or the row below it
lowerRow = row + 1,
rect = [self rectOfRow:row],
bottomPoint = _CGRectGetMaxY(rect),
bottomThirty = bottomPoint - ((bottomPoint - _CGRectGetMinY(rect)) * 0.3),
numberOfRows = [self numberOfRows];
if (row < 0)
row = (_CGRectGetMaxY(rect) < dragPoint.y) ? numberOfRows : row;
else if (dragPoint.y > MAX(bottomThirty, bottomPoint - 6))
row = lowerRow;
row = MIN(numberOfRows, row);
return row;
}
- (void)_validateDrop:(id)info proposedRow:(CPInteger)row proposedDropOperation:(CPTableViewDropOperation)dropOperation
{
if (_implementedDataSourceMethods & CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_)
return [_dataSource tableView:self validateDrop:info proposedRow:row proposedDropOperation:dropOperation];
return CPDragOperationNone;
}
- (CPRect)_rectForDropHighlightViewOnRow:(int)theRowIndex
{
if (theRowIndex >= [self numberOfRows])
theRowIndex = [self numberOfRows] - 1;
return [self rectOfRow:theRowIndex];
}
- (CPRect)_rectForDropHighlightViewBetweenUpperRow:(int)theUpperRowIndex andLowerRow:(int)theLowerRowIndex offset:(CPPoint)theOffset
{
if (theLowerRowIndex > [self numberOfRows])
theLowerRowIndex = [self numberOfRows];
return [self rectOfRow:theLowerRowIndex];
}
- (CPDragOperation)draggingUpdated:(id)sender
{
var location = [self convertPoint:[sender draggingLocation] fromView:nil],
dropOperation = [self _proposedDropOperationAtPoint:location],
numberOfRows = [self numberOfRows],
row = [self _proposedRowAtPoint:location],
dragOperation = [self _validateDrop:sender proposedRow:row proposedDropOperation:dropOperation];
if (_retargetedDropRow !== nil)
row = _retargetedDropRow;
if (dropOperation === CPTableViewDropOn && row >= numberOfRows)
row = numberOfRows - 1;
var rect = _CGRectMakeZero();
if (row === -1)
rect = [self exposedRect];
else if (dropOperation === CPTableViewDropAbove)
rect = [self _rectForDropHighlightViewBetweenUpperRow:row - 1 andLowerRow:row offset:location];
else
rect = [self _rectForDropHighlightViewOnRow:row];
[_dropOperationFeedbackView setDropOperation:row !== -1 ? dropOperation : CPDragOperationNone];
[_dropOperationFeedbackView setHidden:(dragOperation == CPDragOperationNone)];
[_dropOperationFeedbackView setFrame:rect];
[_dropOperationFeedbackView setCurrentRow:row];
[self addSubview:_dropOperationFeedbackView];
return dragOperation;
}
/*
@ignore
*/
- (BOOL)prepareForDragOperation:(id)sender
{
// FIX ME: is there anything else that needs to happen here?
// actual validation is called in dragginUpdated:
[_dropOperationFeedbackView removeFromSuperview];
return (_implementedDataSourceMethods & CPTableViewDataSource_tableView_validateDrop_proposedRow_proposedDropOperation_);
}
/*
@ignore
*/
- (BOOL)performDragOperation:(id)sender
{
var location = [self convertPoint:[sender draggingLocation] fromView:nil],
operation = [self _proposedDropOperationAtPoint:location],
row = _retargetedDropRow;
if (row === nil)
var row = [self _proposedRowAtPoint:location];
return [_dataSource tableView:self acceptDrop:sender row:row dropOperation:operation];
}
/*
@ignore
*/
- (void)concludeDragOperation:(id)sender
{
[self reloadData];
}
/*
//this method is sent to the data source for conviences...
*/
- (void)draggedImage:(CPImage)anImage endedAt:(CGPoint)aLocation operation:(CPDragOperation)anOperation
{
if ([_dataSource respondsToSelector:@selector(tableView:didEndDraggedImage:atPosition:operation:)])
[_dataSource tableView:self didEndDraggedImage:anImage atPosition:aLocation operation:anOperation];
}
/*
@ignore
we're using this because we drag views instead of images so we can get the rows themselves to actually drag
*/
- (void)draggedView:(CPImage)aView endedAt:(CGPoint)aLocation operation:(CPDragOperation)anOperation
{
[self _draggingEnded];
[self draggedImage:aView endedAt:aLocation operation:anOperation];
}
- (void)_updateSelectionWithMouseAtRow:(CPInteger)aRow
{
//check to make sure the row exists
if (aRow < 0)
return;
var newSelection,
shouldExtendSelection = NO;
// If cmd/ctrl was held down XOR the old selection with the proposed selection
if ([self mouseDownFlags] & (CPCommandKeyMask | CPControlKeyMask | CPAlternateKeyMask))
{
if ([_selectedRowIndexes containsIndex:aRow])
{
newSelection = [_selectedRowIndexes copy];
[newSelection removeIndex:aRow];
}
else if (_allowsMultipleSelection)
{
newSelection = [_selectedRowIndexes copy];
[newSelection addIndex:aRow];
}
else
newSelection = [CPIndexSet indexSetWithIndex:aRow];
}
else if (_allowsMultipleSelection)
{
newSelection = [CPIndexSet indexSetWithIndexesInRange:CPMakeRange(MIN(aRow, _selectionAnchorRow), ABS(aRow - _selectionAnchorRow) + 1)];
shouldExtendSelection = [self mouseDownFlags] & CPShiftKeyMask &&
((_lastSelectedRow == [_selectedRowIndexes lastIndex] && aRow > _lastSelectedRow) ||
(_lastSelectedRow == [_selectedRowIndexes firstIndex] && aRow < _lastSelectedRow));
}
else if (aRow >= 0 && aRow < _numberOfRows)
newSelection = [CPIndexSet indexSetWithIndex:aRow];
else
newSelection = [CPIndexSet indexSet];
if ([newSelection isEqualToIndexSet:_selectedRowIndexes])
return;
if (_implementedDelegateMethods & CPTableViewDelegate_selectionShouldChangeInTableView_ &&
![_delegate selectionShouldChangeInTableView:self])
return;
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_selectionIndexesForProposedSelection_)
newSelection = [_delegate tableView:self selectionIndexesForProposedSelection:newSelection];
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_shouldSelectRow_)
{
var indexArray = [];
[newSelection getIndexes:indexArray maxCount:-1 inIndexRange:nil];
var indexCount = indexArray.length;
while (indexCount--)
{
var index = indexArray[indexCount];
if (![_delegate tableView:self shouldSelectRow:index])
[newSelection removeIndex:index];
}
// as per cocoa
if ([newSelection count] === 0)
return;
}
// if empty selection is not allowed and the new selection has nothing selected, abort
if (!_allowsEmptySelection && [newSelection count] === 0)
return;
if ([newSelection isEqualToIndexSet:_selectedRowIndexes])
return;
[self selectRowIndexes:newSelection byExtendingSelection:shouldExtendSelection];
}
- (void)_noteSelectionIsChanging
{
[[CPNotificationCenter defaultCenter]
postNotificationName:CPTableViewSelectionIsChangingNotification
object:self
userInfo:nil];
}
- (void)_noteSelectionDidChange
{
[[CPNotificationCenter defaultCenter]
postNotificationName:CPTableViewSelectionDidChangeNotification
object:self
userInfo:nil];
}
- (BOOL)becomeFirstResponder
{
return YES;
}
- (BOOL)acceptsFirstResponder
{
return YES;
}
- (void)keyDown:(CPEvent)anEvent
{
var character = [anEvent charactersIgnoringModifiers],
modifierFlags = [anEvent modifierFlags];
// Check for the key events manually, as opossed to waiting for CPWindow to sent the actual actio message
// in _processKeyboardUIKey:, because we might not want to handle the arrow events.
if (character === CPUpArrowFunctionKey || character === CPDownArrowFunctionKey)
{
// We're not interested in the arrow keys if there are no rows.
// Technically we should also not be interested if we can't scroll,
// but Cocoa doesn't handle that situation either.
if ([self numberOfRows] !== 0)
{
if (character === CPUpArrowFunctionKey)
[self _moveSelectionUp:anEvent];
else
[self _moveSelectionDown:anEvent]
return;
}
}
else if (character === CPDeleteCharacter || character === CPDeleteFunctionKey)
{
// Don't call super if the delegate is interested in the delete key
if ([self _sendDelegateDeleteKeyPressed])
return;
}
[super keyDown:anEvent];
}
- (void)_moveSelectionDown:(CPEvent)theEvent
{
if (_implementedDelegateMethods & CPTableViewDelegate_selectionShouldChangeInTableView_ &&
![_delegate selectionShouldChangeInTableView:self])
return;
if ([[self selectedRowIndexes] count] > 0)
{
var extend = NO;
if (([theEvent modifierFlags] & CPShiftKeyMask) && _allowsMultipleSelection)
extend = YES;
var i = [[self selectedRowIndexes] lastIndex];
if (i < [self numberOfRows] - 1)
i++; //set index to the next row after the last row selected
}
else
{
var extend = NO;
//no rows are currently selected
if ([self numberOfRows] > 0)
var i = 0; //select the first row
}
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_shouldSelectRow_)
{
while ((![_delegate tableView:self shouldSelectRow:i]) && i < [self numberOfRows])
{
//check to see if the row can be selected if it can't be then see if the next row can be selected
i++;
}
//if the index still can be selected after the loop then just return
if (![_delegate tableView:self shouldSelectRow:i])
return;
}
[self selectRowIndexes:[CPIndexSet indexSetWithIndex:i] byExtendingSelection:extend];
if (i >= 0)
[self scrollRowToVisible:i];
}
- (void)_moveSelectionUp:(CPEvent)theEvent
{
if (_implementedDelegateMethods & CPTableViewDelegate_selectionShouldChangeInTableView_ &&
![_delegate selectionShouldChangeInTableView:self])
return;
if ([[self selectedRowIndexes] count] > 0)
{
var extend = NO;
if (([theEvent modifierFlags] & CPShiftKeyMask) && _allowsMultipleSelection)
extend = YES;
var i = [[self selectedRowIndexes] firstIndex];
if (i > 0)
i--; //set index to the prev row before the first row selected
}
else
{
var extend = NO;
//no rows are currently selected
if ([self numberOfRows] > 0)
var i = [self numberOfRows] - 1; //select the first row
}
if (_implementedDelegateMethods & CPTableViewDelegate_tableView_shouldSelectRow_)
{
while ((![_delegate tableView:self shouldSelectRow:i]) && i > 0)
{
//check to see if the row can be selected if it can't be then see if the prev row can be selected
i--;
}
//if the index still can be selected after the loop then just return
if (![_delegate tableView:self shouldSelectRow:i])
return;
}
[self selectRowIndexes:[CPIndexSet indexSetWithIndex:i] byExtendingSelection:extend];
if (i >= 0)
[self scrollRowToVisible:i];
}
@end
@implementation CPTableView (Bindings)
- (CPString)_replacementKeyPathForBinding:(CPString)aBinding
{
if (aBinding === @"selectionIndexes")
return @"selectedRowIndexes";
return [super _replacementKeyPathForBinding:aBinding];
}
- (void)_establishBindingsIfUnbound:(id)destination
{
if ([[self infoForBinding:@"content"] objectForKey:CPObservedObjectKey] !== destination)
[self bind:@"content" toObject:destination withKeyPath:@"arrangedObjects" options:nil];
if ([[self infoForBinding:@"selectionIndexes"] objectForKey:CPObservedObjectKey] !== destination)
[self bind:@"selectionIndexes" toObject:destination withKeyPath:@"selectionIndexes" options:nil];
//[self bind:@"sortDescriptors" toObject:destination withKeyPath:@"sortDescriptors" options:nil];
}
- (void)setContent:(CPArray)content
{
[self reloadData];
}
@end
var CPTableViewDataSourceKey = @"CPTableViewDataSourceKey",
CPTableViewDelegateKey = @"CPTableViewDelegateKey",
CPTableViewHeaderViewKey = @"CPTableViewHeaderViewKey",
CPTableViewTableColumnsKey = @"CPTableViewTableColumnsKey",
CPTableViewRowHeightKey = @"CPTableViewRowHeightKey",
CPTableViewIntercellSpacingKey = @"CPTableViewIntercellSpacingKey",
CPTableViewSelectionHighlightStyleKey = @"CPTableViewSelectionHighlightStyleKey",
CPTableViewMultipleSelectionKey = @"CPTableViewMultipleSelectionKey",
CPTableViewEmptySelectionKey = @"CPTableViewEmptySelectionKey",
CPTableViewColumnReorderingKey = @"CPTableViewColumnReorderingKey",
CPTableViewColumnResizingKey = @"CPTableViewColumnResizingKey",
CPTableViewColumnSelectionKey = @"CPTableViewColumnSelectionKey",
CPTableViewColumnAutoresizingStyleKey = @"CPTableViewColumnAutoresizingStyleKey",
CPTableViewGridColorKey = @"CPTableViewGridColorKey",
CPTableViewGridStyleMaskKey = @"CPTableViewGridStyleMaskKey",
CPTableViewUsesAlternatingBackgroundKey = @"CPTableViewUsesAlternatingBackgroundKey",
CPTableViewAlternatingRowColorsKey = @"CPTableViewAlternatingRowColorsKey",
CPTableViewHeaderViewKey = @"CPTableViewHeaderViewKey",
CPTableViewCornerViewKey = @"CPTableViewCornerViewKey",
CPTableViewAutosaveNameKey = @"CPTableViewAutosaveNameKey";
@implementation CPTableView (CPCoding)
- (id)initWithCoder:(CPCoder)aCoder
{
self = [super initWithCoder:aCoder];
if (self)
{
//Configuring Behavior
_allowsColumnReordering = [aCoder decodeBoolForKey:CPTableViewColumnReorderingKey];
_allowsColumnResizing = [aCoder decodeBoolForKey:CPTableViewColumnResizingKey];
_allowsMultipleSelection = [aCoder decodeBoolForKey:CPTableViewMultipleSelectionKey];
_allowsEmptySelection = [aCoder decodeBoolForKey:CPTableViewEmptySelectionKey];
_allowsColumnSelection = [aCoder decodeBoolForKey:CPTableViewColumnSelectionKey];
//Setting Display Attributes
_selectionHighlightStyle = [aCoder decodeIntForKey:CPTableViewSelectionHighlightStyleKey];
_columnAutoResizingStyle = [aCoder decodeIntForKey:CPTableViewColumnAutoresizingStyleKey];
_tableColumns = [aCoder decodeObjectForKey:CPTableViewTableColumnsKey] || [];
[_tableColumns makeObjectsPerformSelector:@selector(setTableView:) withObject:self];
if ([aCoder containsValueForKey:CPTableViewRowHeightKey])
_rowHeight = [aCoder decodeFloatForKey:CPTableViewRowHeightKey];
else
_rowHeight = 23.0;
_intercellSpacing = [aCoder decodeSizeForKey:CPTableViewIntercellSpacingKey] || _CGSizeMake(3.0, 2.0);
[self setGridColor:[aCoder decodeObjectForKey:CPTableViewGridColorKey]];
_gridStyleMask = [aCoder decodeIntForKey:CPTableViewGridStyleMaskKey] || CPTableViewGridNone;
_usesAlternatingRowBackgroundColors = [aCoder decodeObjectForKey:CPTableViewUsesAlternatingBackgroundKey];
[self setAlternatingRowBackgroundColors:[aCoder decodeObjectForKey:CPTableViewAlternatingRowColorsKey]];
_headerView = [aCoder decodeObjectForKey:CPTableViewHeaderViewKey];
_cornerView = [aCoder decodeObjectForKey:CPTableViewCornerViewKey];
// Make sure we unhide the cornerview because a corner view loaded from cib is always hidden
// This might be a bug in IB, or the way we load the NSvFlags might be broken for _NSCornerView
if (_cornerView)
[_cornerView setHidden:NO];
[self setDataSource:[aCoder decodeObjectForKey:CPTableViewDataSourceKey]];
[self setDelegate:[aCoder decodeObjectForKey:CPTableViewDelegateKey]];
[self _init];
[self viewWillMoveToSuperview:[self superview]];
// Do this as late as possible to make sure the tableview is fully configured
[self setAutosaveName:[aCoder decodeObjectForKey:CPTableViewAutosaveNameKey]];
}
return self;
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
[super encodeWithCoder:aCoder];
[aCoder encodeObject:_dataSource forKey:CPTableViewDataSourceKey];
[aCoder encodeObject:_delegate forKey:CPTableViewDelegateKey];
[aCoder encodeFloat:_rowHeight forKey:CPTableViewRowHeightKey];
[aCoder encodeSize:_intercellSpacing forKey:CPTableViewIntercellSpacingKey];
[aCoder encodeInt:_selectionHighlightStyle forKey:CPTableViewSelectionHighlightStyleKey];
[aCoder encodeInt:_columnAutoResizingStyle forKey:CPTableViewColumnAutoresizingStyleKey];
[aCoder encodeBool:_allowsMultipleSelection forKey:CPTableViewMultipleSelectionKey];
[aCoder encodeBool:_allowsEmptySelection forKey:CPTableViewEmptySelectionKey];
[aCoder encodeBool:_allowsColumnReordering forKey:CPTableViewColumnReorderingKey];
[aCoder encodeBool:_allowsColumnResizing forKey:CPTableViewColumnResizingKey];
[aCoder encodeBool:_allowsColumnSelection forKey:CPTableViewColumnSelectionKey];
[aCoder encodeObject:_tableColumns forKey:CPTableViewTableColumnsKey];
[aCoder encodeObject:[self gridColor] forKey:CPTableViewGridColorKey];
[aCoder encodeInt:_gridStyleMask forKey:CPTableViewGridStyleMaskKey];
[aCoder encodeBool:_usesAlternatingRowBackgroundColors forKey:CPTableViewUsesAlternatingBackgroundKey];
[aCoder encodeObject:[self alternatingRowBackgroundColors] forKey:CPTableViewAlternatingRowColorsKey];
[aCoder encodeObject:_cornerView forKey:CPTableViewCornerViewKey];
[aCoder encodeObject:_headerView forKey:CPTableViewHeaderViewKey];
[aCoder encodeObject:_autosaveName forKey:CPTableViewAutosaveNameKey];
}
@end
@implementation CPIndexSet (tableview)
- (void)removeMatches:(CPIndexSet)otherSet
{
var firstindex = [self firstIndex];
var index = MIN(firstindex, [otherSet firstIndex]);
var switchFlag = (index == firstindex);
while (index != CPNotFound)
{
var indexSet = (switchFlag) ? otherSet : self;
otherIndex = [indexSet indexGreaterThanOrEqualToIndex:index];
if (otherIndex == index)
{
[self removeIndex:index];
[otherSet removeIndex:index];
}
index = otherIndex;
switchFlag = !switchFlag;
}
}
@end
@implementation _CPDropOperationDrawingView : CPView
{
unsigned dropOperation @accessors;
CPTableView tableView @accessors;
int currentRow @accessors;
BOOL isBlinking @accessors;
}
- (void)drawRect:(CGRect)aRect
{
if (tableView._destinationDragStyle === CPTableViewDraggingDestinationFeedbackStyleNone || isBlinking)
return;
var context = [[CPGraphicsContext currentContext] graphicsPort];
CGContextSetStrokeColor(context, [CPColor colorWithHexString:@"4886ca"]);
CGContextSetLineWidth(context, 3);
if (currentRow === -1)
{
CGContextStrokeRect(context, [self bounds]);
}
else if (dropOperation === CPTableViewDropOn)
{
//if row is selected don't fill and stroke white
var selectedRows = [tableView selectedRowIndexes],
newRect = _CGRectMake(aRect.origin.x + 2, aRect.origin.y + 2, aRect.size.width - 4, aRect.size.height - 5);
if ([selectedRows containsIndex:currentRow])
{
CGContextSetLineWidth(context, 2);
CGContextSetStrokeColor(context, [CPColor whiteColor]);
}
else
{
CGContextSetFillColor(context, [CPColor colorWithRed:72/255 green:134/255 blue:202/255 alpha:0.25]);
CGContextFillRoundedRectangleInRect(context, newRect, 8, YES, YES, YES, YES);
}
CGContextStrokeRoundedRectangleInRect(context, newRect, 8, YES, YES, YES, YES);
}
else if (dropOperation === CPTableViewDropAbove)
{
//reposition the view up a tad
[self setFrameOrigin:_CGPointMake(_frame.origin.x, _frame.origin.y - 8)];
var selectedRows = [tableView selectedRowIndexes];
if ([selectedRows containsIndex:currentRow - 1] || [selectedRows containsIndex:currentRow])
{
CGContextSetStrokeColor(context, [CPColor whiteColor]);
CGContextSetLineWidth(context, 4);
//draw the circle thing
CGContextStrokeEllipseInRect(context, _CGRectMake(aRect.origin.x + 4, aRect.origin.y + 4, 8, 8));
//then draw the line
CGContextBeginPath(context);
CGContextMoveToPoint(context, 10, aRect.origin.y + 8);
CGContextAddLineToPoint(context, aRect.size.width - aRect.origin.y - 8, aRect.origin.y + 8);
CGContextClosePath(context);
CGContextStrokePath(context);
CGContextSetStrokeColor(context, [CPColor colorWithHexString:@"4886ca"]);
CGContextSetLineWidth(context, 3);
}
//draw the circle thing
CGContextStrokeEllipseInRect(context, _CGRectMake(aRect.origin.x + 4, aRect.origin.y + 4, 8, 8));
//then draw the line
CGContextBeginPath(context);
CGContextMoveToPoint(context, 10, aRect.origin.y + 8);
CGContextAddLineToPoint(context, aRect.size.width - aRect.origin.y - 8, aRect.origin.y + 8);
CGContextClosePath(context);
CGContextStrokePath(context);
//CGContextStrokeLineSegments(context, [aRect.origin.x + 8, aRect.origin.y + 8, 300 , aRect.origin.y + 8]);
}
}
- (void)blink
{
if (dropOperation !== CPTableViewDropOn)
return;
isBlinking = YES;
var showCallback = function() {
objj_msgSend(self, "setHidden:", NO)
isBlinking = NO;
}
var hideCallback = function() {
objj_msgSend(self, "setHidden:", YES)
isBlinking = YES;
}
objj_msgSend(self, "setHidden:", YES);
[CPTimer scheduledTimerWithTimeInterval:0.1 callback:showCallback repeats:NO];
[CPTimer scheduledTimerWithTimeInterval:0.19 callback:hideCallback repeats:NO];
[CPTimer scheduledTimerWithTimeInterval:0.27 callback:showCallback repeats:NO];
}
@end
@implementation _CPColumnDragView : CPView
{
CPColor _lineColor;
}
- (id)initWithLineColor:(CPColor)aColor
{
self = [super initWithFrame:_CGRectMakeZero()];
if (self)
_lineColor = aColor;
return self;
}
- (void)drawRect:(CGRect)aRect
{
var context = [[CPGraphicsContext currentContext] graphicsPort];
CGContextSetStrokeColor(context, _lineColor);
var points = [
_CGPointMake(0.5, 0),
_CGPointMake(0.5, aRect.size.height)
];
CGContextStrokeLineSegments(context, points, 2);
points = [
_CGPointMake(aRect.size.width - 0.5, 0),
_CGPointMake(aRect.size.width - 0.5, aRect.size.height)
];
CGContextStrokeLineSegments(context, points, 2);
}
@end