gtk2/gtk2-bnc447004-treeview-lines-rtl.diff

98 lines
4.0 KiB
Diff

bnc447004 - Flip tree lines around in the right-to-left case
2008-11-29 Federico Mena Quintero <federico@novell.com>
* gtk/gtktreeview.c (gtk_tree_view_bin_expose): If tree lines are
enabled, flip them around for the right-to-left case. Fixes
https://bugzilla.novell.com/show_bug.cgi?id=447004. Patch by
Ricardo Cruz <rpmcruz@alunos.dcc.fc.up.pt>
Signed-off-by: Federico Mena Quintero <federico@novell.com>
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 0ef05b2..451500b 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -4572,24 +4572,33 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if (gtk_tree_view_is_expander_column (tree_view, column) &&
tree_view->priv->tree_lines_enabled)
{
+ gint x = background_area.x;
+ gint mult = rtl ? -1 : 1;
+ gint y0 = background_area.y;
+ gint y1 = background_area.y + background_area.height/2;
+ gint y2 = background_area.y + background_area.height;
+
+ if (rtl)
+ x += background_area.width - 1;
+
if ((node->flags & GTK_RBNODE_IS_PARENT) == GTK_RBNODE_IS_PARENT
&& depth > 1)
{
gdk_draw_line (event->window,
tree_view->priv->tree_line_gc,
- background_area.x + tree_view->priv->expander_size * (depth - 1.5),
- background_area.y + background_area.height / 2,
- background_area.x + tree_view->priv->expander_size * (depth - 1.1),
- background_area.y + background_area.height / 2);
+ x + tree_view->priv->expander_size * (depth - 1.5) * mult,
+ y1,
+ x + tree_view->priv->expander_size * (depth - 1.1) * mult,
+ y1);
}
else if (depth > 1)
{
gdk_draw_line (event->window,
tree_view->priv->tree_line_gc,
- background_area.x + tree_view->priv->expander_size * (depth - 1.5),
- background_area.y + background_area.height / 2,
- background_area.x + tree_view->priv->expander_size * (depth - 0.5),
- background_area.y + background_area.height / 2);
+ x + tree_view->priv->expander_size * (depth - 1.5) * mult,
+ y1,
+ x + tree_view->priv->expander_size * (depth - 0.5) * mult,
+ y1);
}
if (depth > 1)
@@ -4601,17 +4610,17 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if (!_gtk_rbtree_next (tree, node))
gdk_draw_line (event->window,
tree_view->priv->tree_line_gc,
- background_area.x + tree_view->priv->expander_size * (depth - 1.5),
- background_area.y,
- background_area.x + tree_view->priv->expander_size * (depth - 1.5),
- background_area.y + background_area.height / 2);
+ x + tree_view->priv->expander_size * (depth - 1.5) * mult,
+ y0,
+ x + tree_view->priv->expander_size * (depth - 1.5) * mult,
+ y1);
else
gdk_draw_line (event->window,
tree_view->priv->tree_line_gc,
- background_area.x + tree_view->priv->expander_size * (depth - 1.5),
- background_area.y,
- background_area.x + tree_view->priv->expander_size * (depth - 1.5),
- background_area.y + background_area.height);
+ x + tree_view->priv->expander_size * (depth - 1.5) * mult,
+ y0,
+ x + tree_view->priv->expander_size * (depth - 1.5) * mult,
+ y2);
tmp_node = tree->parent_node;
tmp_tree = tree->parent_tree;
@@ -4621,10 +4630,10 @@ gtk_tree_view_bin_expose (GtkWidget *widget,
if (_gtk_rbtree_next (tmp_tree, tmp_node))
gdk_draw_line (event->window,
tree_view->priv->tree_line_gc,
- background_area.x + tree_view->priv->expander_size * (i - 0.5),
- background_area.y,
- background_area.x + tree_view->priv->expander_size * (i - 0.5),
- background_area.y + background_area.height);
+ x + tree_view->priv->expander_size * (i - 0.5) * mult,
+ y0,
+ x + tree_view->priv->expander_size * (i - 0.5) * mult,
+ y2);
tmp_node = tmp_tree->parent_node;
tmp_tree = tmp_tree->parent_tree;