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Convert GtkFlowBox to indirect rendering

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This commit is contained in:
Matthias Clasen 2016-08-18 02:39:08 -04:00 committed by Emmanuele Bassi
parent 58b38d59c5
commit f101ef7cd1
1 changed files with 40 additions and 50 deletions
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90
gtk/gtkflowbox.c
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@ -382,31 +382,21 @@ gtk_flow_box_child_activate (GtkFlowBoxChild *child)
gtk_flow_box_select_and_activate (box, child);
}
static gboolean
gtk_flow_box_child_draw (GtkWidget *widget,
cairo_t *cr)
static GskRenderNode *
gtk_flow_box_child_get_render_node (GtkWidget *widget,
GskRenderer *renderer)
{
gtk_css_gadget_draw (CHILD_PRIV (GTK_FLOW_BOX_CHILD (widget))->gadget, cr);
GtkFlowBoxChildPrivate *priv = CHILD_PRIV (widget);
GskRenderNode *res = gtk_css_gadget_get_render_node (priv->gadget,
renderer,
gtk_widget_has_visible_focus (widget));
return FALSE;
}
if (res == NULL)
return NULL;
static gboolean
gtk_flow_box_child_render (GtkCssGadget *gadget,
cairo_t *cr,
int x,
int y,
int width,
int height,
gpointer data)
{
GtkWidget *widget;
gtk_container_propagate_render_node (GTK_CONTAINER (widget), renderer, res);
widget = gtk_css_gadget_get_owner (gadget);
GTK_WIDGET_CLASS (gtk_flow_box_child_parent_class)->draw (widget, cr);
return gtk_widget_has_visible_focus (widget);
return res;
}
/* Size allocation {{{3 */
@ -595,7 +585,7 @@ gtk_flow_box_child_class_init (GtkFlowBoxChildClass *class)
object_class->finalize = gtk_flow_box_child_finalize;
widget_class->draw = gtk_flow_box_child_draw;
widget_class->get_render_node = gtk_flow_box_child_get_render_node;
widget_class->get_request_mode = gtk_flow_box_child_get_request_mode;
widget_class->get_preferred_height = gtk_flow_box_child_get_preferred_height;
widget_class->get_preferred_height_for_width = gtk_flow_box_child_get_preferred_height_for_width;
@ -642,7 +632,7 @@ gtk_flow_box_child_init (GtkFlowBoxChild *child)
GTK_WIDGET (child),
gtk_flow_box_child_measure,
gtk_flow_box_child_allocate,
gtk_flow_box_child_render,
NULL,
NULL,
NULL);
}
@ -2627,44 +2617,37 @@ gtk_flow_box_measure (GtkCssGadget *gadget,
/* Drawing {{{3 */
static gboolean
gtk_flow_box_draw (GtkWidget *widget,
cairo_t *cr)
static GskRenderNode *
gtk_flow_box_get_render_node (GtkWidget *widget,
GskRenderer *renderer)
{
gtk_css_gadget_draw (BOX_PRIV (widget)->gadget, cr);
return FALSE;
}
static gboolean
gtk_flow_box_render (GtkCssGadget *gadget,
cairo_t *cr,
int x,
int y,
int width,
int height,
gpointer data)
{
GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
GtkFlowBox *box = GTK_FLOW_BOX (widget);
GtkFlowBoxPrivate *priv = BOX_PRIV (box);
GskRenderNode *res = gtk_css_gadget_get_render_node (priv->gadget,
renderer,
gtk_widget_has_visible_focus (widget));
GTK_WIDGET_CLASS (gtk_flow_box_parent_class)->draw (widget, cr);
if (res == NULL)
return NULL;
gtk_container_propagate_render_node (GTK_CONTAINER (widget), renderer, res);
if (priv->rubberband_first && priv->rubberband_last)
{
GskRenderNode *node;
cairo_t *cr;
GtkStyleContext *context;
GSequenceIter *iter, *iter1, *iter2;
GdkRectangle line_rect, rect;
GArray *lines;
gboolean vertical;
context = gtk_widget_get_style_context (GTK_WIDGET (box));
node = gtk_widget_create_render_node (widget, renderer, "FlowBox RubberBand");
cr = gsk_render_node_get_draw_context (node);
vertical = priv->orientation == GTK_ORIENTATION_VERTICAL;
cairo_save (cr);
context = gtk_widget_get_style_context (widget);
gtk_style_context_save_to_node (context, priv->rubberband_node);
@ -2728,7 +2711,10 @@ gtk_flow_box_render (GtkCssGadget *gadget,
cairo_save (cr);
cairo_clip (cr);
gtk_render_background (context, cr, x, y, width, height);
gtk_render_background (context, cr,
0, 0,
gtk_widget_get_allocated_width (widget),
gtk_widget_get_allocated_height (widget));
cairo_restore (cr);
cairo_append_path (cr, path);
@ -2746,10 +2732,14 @@ G_GNUC_END_IGNORE_DEPRECATIONS
g_array_free (lines, TRUE);
gtk_style_context_restore (context);
cairo_restore (cr);
cairo_destroy (cr);
gsk_render_node_append_child (res, node);
gsk_render_node_unref (node);
}
return gtk_widget_has_visible_focus (widget);
return res;
}
/* Autoscrolling {{{3 */
@ -3778,7 +3768,7 @@ gtk_flow_box_class_init (GtkFlowBoxClass *class)
widget_class->realize = gtk_flow_box_realize;
widget_class->unmap = gtk_flow_box_unmap;
widget_class->focus = gtk_flow_box_focus;
widget_class->draw = gtk_flow_box_draw;
widget_class->get_render_node = gtk_flow_box_get_render_node;
widget_class->key_press_event = gtk_flow_box_key_press_event;
widget_class->get_request_mode = gtk_flow_box_get_request_mode;
widget_class->get_preferred_width = gtk_flow_box_get_preferred_width;
@ -4140,7 +4130,7 @@ gtk_flow_box_init (GtkFlowBox *box)
GTK_WIDGET (box),
gtk_flow_box_measure,
gtk_flow_box_allocate,
gtk_flow_box_render,
NULL,
NULL,
NULL);
}