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| author | Matthias Clasen <mclasen@redhat.com> | 2016-08-06 19:05:14 -0400 |
|---|---|---|
| committer | Emmanuele Bassi <ebassi@gnome.org> | 2016-10-17 16:21:58 +0100 |
| commit | 4ea6ee45678f22cee29a526dae59acdec983b169 (patch) | |
| tree | d5b0ef66065cd0dc4636e670ba3d3c857e7c3c77 | |
| parent | 9286c1c0fa8286f394991d041aaeb4bc8c086a91 (diff) | |
| download | gtk+-4ea6ee45678f22cee29a526dae59acdec983b169.tar.gz | |
GtkExpander: Convert to indirect rendering
This is the first example of indirect rendering involving
a box gadget. For now, we iterate the child gadgets manually,
and rely on gtk_container_propagate_render_node for the
child widgets. Eventually, we may want a better solution
here.
| -rw-r--r-- | gtk/gtkexpander.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/gtk/gtkexpander.c b/gtk/gtkexpander.c index 71bc2beac9..3bc93a52b0 100644 --- a/gtk/gtkexpander.c +++ b/gtk/gtkexpander.c @@ -181,8 +181,8 @@ static void gtk_expander_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static void gtk_expander_map (GtkWidget *widget); static void gtk_expander_unmap (GtkWidget *widget); -static gboolean gtk_expander_draw (GtkWidget *widget, - cairo_t *cr); +static GskRenderNode *gtk_expander_get_render_node (GtkWidget *widget, + GskRenderer *renderer); static gboolean gtk_expander_enter_notify (GtkWidget *widget, GdkEventCrossing *event); @@ -271,7 +271,7 @@ gtk_expander_class_init (GtkExpanderClass *klass) widget_class->size_allocate = gtk_expander_size_allocate; widget_class->map = gtk_expander_map; widget_class->unmap = gtk_expander_unmap; - widget_class->draw = gtk_expander_draw; + widget_class->get_render_node = gtk_expander_get_render_node; widget_class->enter_notify_event = gtk_expander_enter_notify; widget_class->leave_notify_event = gtk_expander_leave_notify; widget_class->focus = gtk_expander_focus; @@ -675,13 +675,35 @@ gtk_expander_unmap (GtkWidget *widget) gtk_widget_unmap (priv->label_widget); } -static gboolean -gtk_expander_draw (GtkWidget *widget, - cairo_t *cr) +static GskRenderNode * +gtk_expander_get_render_node (GtkWidget *widget, + GskRenderer *renderer) { - gtk_css_gadget_draw (GTK_EXPANDER (widget)->priv->gadget, cr); + GskRenderNode *res; + GskRenderNode *node; - return FALSE; + res = gtk_css_gadget_get_render_node (GTK_EXPANDER (widget)->priv->gadget, + renderer, + FALSE); + + if (res == NULL) + return NULL; + + node = gtk_css_gadget_get_render_node (GTK_EXPANDER (widget)->priv->title_gadget, + renderer, + FALSE); + gsk_render_node_append_child (res, node); + gsk_render_node_unref (node); + + node = gtk_css_gadget_get_render_node (GTK_EXPANDER (widget)->priv->arrow_gadget, + renderer, + FALSE); + gsk_render_node_append_child (res, node); + gsk_render_node_unref (node); + + gtk_container_propagate_render_node (GTK_CONTAINER (widget), renderer, res); + + return res; } static void |