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test: Port offscreen test to draw vfunc

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This commit is contained in:
Benjamin Otte 2010-09-11 00:08:54 +02:00
parent 8aa402b610
commit 45836db7a5
1 changed files with 55 additions and 70 deletions
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125
tests/gtkoffscreenbox.c
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@ -17,8 +17,8 @@ static void gtk_offscreen_box_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gtk_offscreen_box_damage (GtkWidget *widget,
GdkEventExpose *event);
static gboolean gtk_offscreen_box_expose (GtkWidget *widget,
GdkEventExpose *offscreen);
static gboolean gtk_offscreen_box_draw (GtkWidget *widget,
cairo_t *cr);
static void gtk_offscreen_box_add (GtkContainer *container,
GtkWidget *child);
@ -117,7 +117,7 @@ gtk_offscreen_box_class_init (GtkOffscreenBoxClass *klass)
widget_class->unrealize = gtk_offscreen_box_unrealize;
widget_class->size_request = gtk_offscreen_box_size_request;
widget_class->size_allocate = gtk_offscreen_box_size_allocate;
widget_class->expose_event = gtk_offscreen_box_expose;
widget_class->draw = gtk_offscreen_box_draw;
g_signal_override_class_closure (g_signal_lookup ("damage-event", GTK_TYPE_WIDGET),
GTK_TYPE_OFFSCREEN_BOX,
@ -586,88 +586,73 @@ gtk_offscreen_box_damage (GtkWidget *widget,
}
static gboolean
gtk_offscreen_box_expose (GtkWidget *widget,
GdkEventExpose *event)
gtk_offscreen_box_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkOffscreenBox *offscreen_box = GTK_OFFSCREEN_BOX (widget);
GdkWindow *window;
if (gtk_widget_is_drawable (widget))
window = gtk_widget_get_window (widget);
if (gtk_cairo_should_draw_window (cr, window))
{
window = gtk_widget_get_window (widget);
if (event->window == window)
{
cairo_surface_t *surface;
GtkAllocation child_area;
cairo_t *cr;
int start_y = 0;
cairo_surface_t *surface;
GtkAllocation child_area;
if (offscreen_box->child1 && gtk_widget_get_visible (offscreen_box->child1))
{
surface = gdk_offscreen_window_get_surface (offscreen_box->offscreen_window1);
gtk_widget_get_allocation (offscreen_box->child1, &child_area);
if (offscreen_box->child1 && gtk_widget_get_visible (offscreen_box->child1))
{
surface = gdk_offscreen_window_get_surface (offscreen_box->offscreen_window1);
cr = gdk_cairo_create (window);
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint (cr);
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint (cr);
gtk_widget_get_allocation (offscreen_box->child1, &child_area);
cairo_translate (cr, 0, child_area.height);
}
cairo_destroy (cr);
if (offscreen_box->child2 && gtk_widget_get_visible (offscreen_box->child2))
{
surface = gdk_offscreen_window_get_surface (offscreen_box->offscreen_window2);
gtk_widget_get_allocation (offscreen_box->child2, &child_area);
start_y += child_area.height;
}
/* transform */
cairo_translate (cr, child_area.width / 2, child_area.height / 2);
cairo_rotate (cr, offscreen_box->angle);
cairo_translate (cr, -child_area.width / 2, -child_area.height / 2);
if (offscreen_box->child2 && gtk_widget_get_visible (offscreen_box->child2))
{
gint w, h;
/* paint */
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint (cr);
}
}
else if (gtk_cairo_should_draw_window (cr, offscreen_box->offscreen_window1))
{
gint w, h;
surface = gdk_offscreen_window_get_surface (offscreen_box->offscreen_window2);
gtk_widget_get_allocation (offscreen_box->child2, &child_area);
gdk_drawable_get_size (offscreen_box->offscreen_window1, &w, &h);
gtk_cairo_paint_flat_box (gtk_widget_get_style (widget), cr,
GTK_STATE_NORMAL, GTK_SHADOW_NONE,
widget, "blah",
0, 0, w, h);
cr = gdk_cairo_create (window);
if (offscreen_box->child1)
gtk_container_propagate_draw (GTK_CONTAINER (widget),
offscreen_box->child1,
cr);
}
else if (gtk_cairo_should_draw_window (cr, offscreen_box->offscreen_window2))
{
gint w, h;
/* transform */
cairo_translate (cr, 0, start_y);
cairo_translate (cr, child_area.width / 2, child_area.height / 2);
cairo_rotate (cr, offscreen_box->angle);
cairo_translate (cr, -child_area.width / 2, -child_area.height / 2);
gdk_drawable_get_size (offscreen_box->offscreen_window2, &w, &h);
gtk_cairo_paint_flat_box (gtk_widget_get_style (widget), cr,
GTK_STATE_NORMAL, GTK_SHADOW_NONE,
widget, "blah",
0, 0, w, h);
/* clip */
gdk_drawable_get_size (offscreen_box->offscreen_window2, &w, &h);
cairo_rectangle (cr, 0, 0, w, h);
cairo_clip (cr);
/* paint */
cairo_set_source_surface (cr, surface, 0, 0);
cairo_paint (cr);
cairo_destroy (cr);
}
}
else if (event->window == offscreen_box->offscreen_window1)
{
gtk_paint_flat_box (gtk_widget_get_style (widget), event->window,
GTK_STATE_NORMAL, GTK_SHADOW_NONE,
&event->area, widget, "blah",
0, 0, -1, -1);
if (offscreen_box->child1)
gtk_container_propagate_expose (GTK_CONTAINER (widget),
offscreen_box->child1,
event);
}
else if (event->window == offscreen_box->offscreen_window2)
{
gtk_paint_flat_box (gtk_widget_get_style (widget), event->window,
GTK_STATE_NORMAL, GTK_SHADOW_NONE,
&event->area, widget, "blah",
0, 0, -1, -1);
if (offscreen_box->child2)
gtk_container_propagate_expose (GTK_CONTAINER (widget),
offscreen_box->child2,
event);
}
if (offscreen_box->child2)
gtk_container_propagate_draw (GTK_CONTAINER (widget),
offscreen_box->child2,
cr);
}
return FALSE;