Improve errors reporting

Errors are now displayed in a data view showing:
 - the file
 - the error message
 - A button that allows you to open the errored file in the default system editor

Tools/XcodeCapp/TNErrorDataView.m

@@ -0,0 +1,75 @@
+/*
+ * This file is a part of program XcodeCapp
+ * Copyright (C) 2013  Antoine Mercadal (<primalmotion@archipelproject.org>)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import "TNErrorDataView.h"
+
+@implementation TNErrorDataView
+
+@synthesize fieldMessage;
+
+/*!
+ Set the data view's object value
+ @param aValue the dictionary representing the error
+ */
+- (void)setObjectValue:(NSDictionary *)aValue
+{
+    [fieldMessage setStringValue:[aValue valueForKey:@"message"]];
+    [fieldFileName setStringValue:[aValue valueForKey:@"file"]];
+    _fullPath = [aValue valueForKey:@"path"];
+}
+
+
+#pragma -
+#pragma Actions
+
+/*!
+ Open the errored file in default editor
+ @param aSender the sender of the action
+ */
+- (IBAction)openFile:(id)aSender
+{
+    NSWorkspace *workspace = [NSWorkspace sharedWorkspace];
+    [workspace openFile:_fullPath];
+}
+
+
+#pragma -
+#pragma CPCoding
+
+- (id)initWithCoder:(NSCoder*)aCoder
+{
+    if (self = [super initWithCoder:aCoder])
+    {
+        fieldFileName = [aCoder decodeObjectForKey:@"fieldFileName"];
+        fieldMessage = [aCoder decodeObjectForKey:@"fieldMessage"];
+        buttonOpenFile = [aCoder decodeObjectForKey:@"buttonOpenFile"];
+    }
+
+    return self;
+}
+
+- (void)encodeWithCoder:(NSCoder*)aCoder
+{
+    [super encodeWithCoder:aCoder];
+
+    [aCoder encodeObject:fieldFileName forKey:@"fieldFileName"];
+    [aCoder encodeObject:fieldMessage forKey:@"fieldMessage"];
+    [aCoder encodeObject:buttonOpenFile forKey:@"buttonOpenFile"];
+}
+
+@end