AuroraMiddleware/gtk2
1
0
Fork 0
forked from AuroraMiddleware/gtk
Code Issues Pull Requests Projects Releases Wiki Activity

treeview: Use a CSS node for rubberband drawing

Browse Source 
Use a CSS node with name rubberband to draw the rubberband
selection.
This commit is contained in:
Matthias Clasen 2015-11-10 07:29:54 -05:00
parent 0af457639d
commit 4c56a1ea5d
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
gtk/gtktreeview.c
View File

@ -405,6 +405,7 @@ struct _GtkTreeViewPrivate
GtkRBNode *rubber_band_end_node;
GtkRBTree *rubber_band_end_tree;
GtkCssNode *rubber_band_cssnode;
/* Scroll-to functionality when unrealized */
GtkTreeRowReference *scroll_to_path;
@ -4332,6 +4333,9 @@ gtk_tree_view_stop_rubber_band (GtkTreeView *tree_view)
gtk_tree_path_free (tmp_path);
_gtk_tree_selection_emit_changed (tree_view->priv->selection);
gtk_css_node_set_parent (tree_view->priv->rubber_band_cssnode, NULL);
tree_view->priv->rubber_band_cssnode = NULL;
}
/* Clear status variables */
@ -4629,8 +4633,7 @@ gtk_tree_view_paint_rubber_band (GtkTreeView *tree_view,
context = gtk_widget_get_style_context (GTK_WIDGET (tree_view));
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_RUBBERBAND);
gtk_style_context_save_to_node (context, tree_view->priv->rubber_band_cssnode);
rect.x = MIN (tree_view->priv->press_start_x, bin_x);
rect.y = MIN (tree_view->priv->press_start_y, bin_y) - tree_view->priv->dy;
@ -4689,6 +4692,15 @@ gtk_tree_view_drag_gesture_update (GtkGestureDrag *gesture,
if (tree_view->priv->rubber_band_status == RUBBER_BAND_MAYBE_START)
{
GtkCssNode *widget_node;
widget_node = gtk_widget_get_css_node (GTK_WIDGET (tree_view));
tree_view->priv->rubber_band_cssnode = gtk_css_node_new ();
gtk_css_node_set_name (tree_view->priv->rubber_band_cssnode, I_("rubberband"));
gtk_css_node_set_parent (tree_view->priv->rubber_band_cssnode, widget_node);
gtk_css_node_set_state (tree_view->priv->rubber_band_cssnode, gtk_css_node_get_state (widget_node));
g_object_unref (tree_view->priv->rubber_band_cssnode);
gtk_tree_view_update_rubber_band (tree_view);
tree_view->priv->rubber_band_status = RUBBER_BAND_ACTIVE;