6871: workaround gtk RTL bug in MultiTreeView
Reapply from gramps40 - blend of Nick's and my fix for the bug. svn: r22888
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@ -351,12 +351,7 @@ class QuickTable(SimpleTable):
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#treeview.enable_model_drag_dest(DdTargets.all_targets(),
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# Gdk.DragAction.DEFAULT)
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treeview.connect('drag_data_get', self.object_drag_data_get)
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if (treeview.get_direction() == Gtk.TextDirection.RTL and
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(Gtk.get_major_version(), Gtk.get_minor_version()) < (3, 8)):
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# Don't show vertical grid lines with RTL (bug #6871)
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treeview.set_grid_lines(Gtk.TreeViewGridLines.HORIZONTAL)
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else:
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treeview.set_grid_lines(Gtk.TreeViewGridLines.BOTH)
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treeview.set_grid_lines(Gtk.TreeViewGridLines.BOTH)
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#treeview.connect('row-activated', on_table_doubleclick, self)
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#treeview.connect('cursor-changed', on_table_click, self)
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treeview.connect('button-press-event', self.button_press_event)
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@ -45,6 +45,19 @@ class MultiTreeView(Gtk.TreeView):
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self.connect('key_press_event', self.key_press_event)
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self.defer_select = False
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__grid_lines_remove_vertical = {
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Gtk.TreeViewGridLines.NONE : Gtk.TreeViewGridLines.NONE,
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Gtk.TreeViewGridLines.HORIZONTAL : Gtk.TreeViewGridLines.HORIZONTAL,
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Gtk.TreeViewGridLines.VERTICAL : Gtk.TreeViewGridLines.NONE,
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Gtk.TreeViewGridLines.BOTH : Gtk.TreeViewGridLines.HORIZONTAL
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}
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def set_grid_lines(self, grid_lines):
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if (self.get_direction() == Gtk.TextDirection.RTL and
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(Gtk.get_major_version(), Gtk.get_minor_version()) < (3, 8)):
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# Work around a gtk RTL bug, see #6871
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grid_lines = MultiTreeView.__grid_lines_remove_vertical[grid_lines]
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super(MultiTreeView, self).set_grid_lines(grid_lines)
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def key_press_event(self, widget, event):
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if event.type == Gdk.EventType.KEY_PRESS:
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if event.keyval == Gdk.KEY_Delete:
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