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viewport: implement snapshot()

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This commit is contained in:
Benjamin Otte 2016-12-13 16:19:14 +01:00
parent b0175421f2
commit 0a0cbcdcb6
1 changed files with 16 additions and 13 deletions
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29
gtk/gtkviewport.c
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@ -31,8 +31,9 @@
#include "gtkintl.h"
#include "gtkmarshalers.h"
#include "gtkprivate.h"
#include "gtkscrollable.h"
#include "gtkrenderbackgroundprivate.h"
#include "gtkscrollable.h"
#include "gtksnapshot.h"
#include "gtkstylecontextprivate.h"
#include "gtktypebuiltins.h"
#include "gtkwidgetprivate.h"
@ -104,8 +105,8 @@ static void gtk_viewport_finalize (GObject *object);
static void gtk_viewport_destroy (GtkWidget *widget);
static void gtk_viewport_realize (GtkWidget *widget);
static void gtk_viewport_unrealize (GtkWidget *widget);
static gint gtk_viewport_draw (GtkWidget *widget,
cairo_t *cr);
static void gtk_viewport_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot);
static void gtk_viewport_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_viewport_size_allocate (GtkWidget *widget,
@ -284,7 +285,7 @@ gtk_viewport_allocate (GtkCssGadget *gadget,
static gboolean
gtk_viewport_render (GtkCssGadget *gadget,
cairo_t *cr,
GtkSnapshot *snapshot,
int x,
int y,
int width,
@ -293,7 +294,11 @@ gtk_viewport_render (GtkCssGadget *gadget,
{
GtkWidget *widget = gtk_css_gadget_get_owner (gadget);
GTK_WIDGET_CLASS (gtk_viewport_parent_class)->draw (widget, cr);
gtk_snapshot_push_clip (snapshot, &GRAPHENE_RECT_INIT(x, y, width, height), "Viewport");
GTK_WIDGET_CLASS (gtk_viewport_parent_class)->snapshot (widget, snapshot);
gtk_snapshot_pop_and_append (snapshot);
return FALSE;
}
@ -332,7 +337,7 @@ gtk_viewport_class_init (GtkViewportClass *class)
widget_class->destroy = gtk_viewport_destroy;
widget_class->realize = gtk_viewport_realize;
widget_class->unrealize = gtk_viewport_unrealize;
widget_class->draw = gtk_viewport_draw;
widget_class->snapshot = gtk_viewport_snapshot;
widget_class->size_allocate = gtk_viewport_size_allocate;
widget_class->measure = gtk_viewport_measure_;
@ -458,8 +463,8 @@ gtk_viewport_init (GtkViewport *viewport)
widget,
gtk_viewport_measure,
gtk_viewport_allocate,
gtk_viewport_render,
NULL,
gtk_viewport_render,
NULL, NULL);
gtk_css_gadget_add_class (priv->gadget, GTK_STYLE_CLASS_FRAME);
@ -704,16 +709,14 @@ gtk_viewport_unrealize (GtkWidget *widget)
GTK_WIDGET_CLASS (gtk_viewport_parent_class)->unrealize (widget);
}
static gint
gtk_viewport_draw (GtkWidget *widget,
cairo_t *cr)
static void
gtk_viewport_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPrivate *priv = viewport->priv;
gtk_css_gadget_draw (priv->gadget, cr);
return FALSE;
gtk_css_gadget_snapshot (priv->gadget, snapshot);
}
static void