Message Box Size plugin added

message_box_size/msg_box_size.py

@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+
+import gtk
+
+from common import gajim
+from plugins import GajimPlugin
+from plugins.helpers import log_calls, log
+from plugins.gui import GajimPluginConfigDialog
+
+
+class MsgBoxSizePlugin(GajimPlugin):
+    @log_calls('MsgBoxSizePlugin')
+    def init(self):
+        self.description = _('Allows you to adjust the height'
+            ' of the new message input field.')
+        self.config_dialog = MsgBoxSizePluginConfigDialog(self)
+        self.gui_extension_points = {
+                'chat_control_base': (self.connect_with_chat_control,
+                                       self.disconnect_from_chat_control)}
+        self.config_default_values = {'Do_not_resize': (False, ''),
+                                      'Message_box_size': (40, ''),}
+        self.chat_control = None
+        self.controls = []
+
+    @log_calls('MsgBoxSizePlugin')
+    def connect_with_chat_control(self, chat_control):
+        self.chat_control = chat_control
+        control = Base(self, self.chat_control)
+        self.controls.append(control)
+
+    @log_calls('MsgBoxSizePlugin')
+    def disconnect_from_chat_control(self, chat_control):
+        for control in self.controls:
+            control.disconnect_from_chat_control()
+        self.controls = []
+
+
+class Base(object):
+    def __init__(self, plugin, chat_control):
+        if plugin.config['Do_not_resize']:
+            chat_control.msg_textview.set_property('height-request',
+                plugin.config['Message_box_size'])
+
+        id_ = chat_control.msg_textview.connect('size-request',
+            self.size_request)
+        chat_control.handlers[id_] = chat_control.msg_textview
+        self.chat_control = chat_control
+        self.plugin = plugin
+        self.scrolledwindow = chat_control.conv_scrolledwindow
+
+    def size_request(self, msg_textview, requisition):
+        if msg_textview.window is None:
+            return
+
+        if self.plugin.config['Do_not_resize']:
+            self.chat_control.conv_scrolledwindow.set_property('height-request',
+                self.chat_control.conv_scrolledwindow.allocation.height)
+            self.chat_control.msg_scrolledwindow.set_property(
+                'vscrollbar-policy', gtk.POLICY_AUTOMATIC)
+        else:
+            if requisition.height < self.plugin.config['Message_box_size']:
+                allc = self.chat_control.msg_textview.allocation
+                allc.height = self.plugin.config['Message_box_size']
+                msg_textview.set_size_request(allc.width, allc.height)
+            else:
+                new_req = self.scrolledwindow.allocation.height - (
+                    requisition.height - self.plugin.config['Message_box_size'])
+                if new_req > 1:
+                    self.scrolledwindow.set_property('height-request', new_req)
+                self.chat_control.msg_textview.set_property('height-request', -1)
+
+    def disconnect_from_chat_control(self):
+        pass
+
+
+class MsgBoxSizePluginConfigDialog(GajimPluginConfigDialog):
+    def init(self):
+        self.GTK_BUILDER_FILE_PATH = self.plugin.local_file_path(
+            'config_dialog.ui')
+        self.xml = gtk.Builder()
+        self.xml.set_translation_domain('gajim_plugins')
+        self.xml.add_objects_from_file(self.GTK_BUILDER_FILE_PATH, ['vbox1'])
+        self.checkbutton = self.xml.get_object('checkbutton')
+        self.spinbutton = self.xml.get_object('message_box_size')
+        self.spinbutton.get_adjustment().set_all(20, 15, 320, 1, 10, 0)
+        vbox = self.xml.get_object('vbox1')
+        self.child.pack_start(vbox)
+
+        self.xml.connect_signals(self)
+
+    def on_run(self):
+        self.checkbutton.set_active(self.plugin.config['Do_not_resize'])
+        self.spinbutton.set_value(self.plugin.config['Message_box_size'])
+
+    def on_checkbutton_toggled(self, checkbutton):
+        self.plugin.config['Do_not_resize'] = checkbutton.get_active()
+
+    def on_message_box_size_value_changed(self, spinbutton):
+        self.plugin.config['Message_box_size'] = spinbutton.get_value()