Use set_default_size instead of set_size_request for Window

This allows the user to resize the window to a smaller size.

issue5045
review15741003

tryton/common/common.py

@@ -375,7 +375,7 @@ def selection(title, values, alwaysask=False):
     dialog.set_icon(TRYTON_ICON)
     dialog.set_has_separator(True)
     dialog.set_default_response(gtk.RESPONSE_OK)
-    dialog.set_size_request(400, 400)
+    dialog.set_default_size(400, 400)
 
     label = gtk.Label(title or _('Your selection:'))
     dialog.vbox.pack_start(label, False, False)
@@ -888,7 +888,7 @@ class ErrorDialog(UniqueDialog):
         vbox.pack_start(button_roundup, False, False)
 
         dialog.vbox.pack_start(vbox)
-        dialog.set_size_request(600, 400)
+        dialog.set_default_size(600, 400)
         return dialog
 
     def __call__(self, title, details):

tryton/gui/window/tips.py

@@ -47,7 +47,7 @@ You can save any graphs in PNG file with right-click on it.
         self.win.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
         self.win.set_icon(TRYTON_ICON)
         self.win.set_has_separator(True)
-        self.win.set_size_request(500, 400)
+        self.win.set_default_size(500, 400)
 
         self.win.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE)
         self.win.set_default_response(gtk.RESPONSE_CLOSE)

tryton/gui/window/win_search.py

@@ -76,7 +76,7 @@ class WinSearch(NoModal):
 
         self.model_name = model
 
-        self.win.set_size_request(700, 500)
+        self.win.set_default_size(700, 500)
 
         self.register()
         sensible_allocation = self.sensible_widget.get_allocation()