- gdk_draw_polygon( pizza->bin_window, style->base_gc[GTK_STATE_NORMAL], TRUE, points, 3);
- gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL], FALSE, points, 3 );
-#else
- // this draws the GTK+ 2.2.3 tree item square
- gdk_draw_rectangle( pizza->bin_window,
- style->base_gc[GTK_STATE_NORMAL], TRUE,
- x, y, PM_SIZE, PM_SIZE);
- gdk_draw_rectangle( pizza->bin_window,
- style->fg_gc[GTK_STATE_NORMAL], FALSE,
- x, y, PM_SIZE, PM_SIZE);
-
- gdk_draw_line( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL],
- x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
-
- if ( flags & wxCONTROL_EXPANDED )
- {
- gdk_draw_line( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL],
- x + PM_SIZE / 2, y + 2,
- x + PM_SIZE / 2, y + PM_SIZE - 2);
- }
-#endif
-
-
-#else
- dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT),
- wxSOLID));
- dc.SetPen(*wxBLACK_PEN);
- wxPoint button[3];
-
- const wxCoord xMiddle = rect.x + rect.width/2;
- const wxCoord yMiddle = rect.y + rect.height/2;
-
- if ( flags & wxCONTROL_EXPANDED )
- {
- button[0].x = rect.GetLeft();
- button[0].y = yMiddle - 2;
- button[1].x = rect.GetRight();
- button[1].y = yMiddle - 2;
- button[2].x = xMiddle;
- button[2].y = yMiddle + 3;
- }
- else // collapsed
- {
- button[0].y = rect.GetBottom();
- button[0].x = xMiddle - 2;
- button[1].y = rect.GetTop();
- button[1].x = xMiddle - 2;
- button[2].y = yMiddle;
- button[2].x = xMiddle + 3;
- }
-
- dc.DrawPolygon(3, button);
-#endif
+ state = GTK_STATE_NORMAL;
+
+ int x_diff = 0;
+ if (win->GetLayoutDirection() == wxLayout_RightToLeft)
+ x_diff = rect.width;
+
+ // VZ: I don't know how to get the size of the expander so as to centre it
+ // in the given rectangle, +2/3 below is just what looks good here...
+ gtk_paint_expander
+ (
+ tree->style,
+ GTK_PIZZA(win->m_wxwindow)->bin_window,
+ state,
+ NULL,
+ tree,
+ "treeview",
+ dc.LogicalToDeviceX(rect.x) + 2 - x_diff,
+ dc.LogicalToDeviceY(rect.y) + 3,
+ flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
+ : GTK_EXPANDER_COLLAPSED
+ );