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testpixbuf-save: Use the draw signal

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This commit is contained in:
Benjamin Otte 2010-09-09 01:15:14 +02:00
parent b271c76c06
commit 97b997d59e
1 changed files with 5 additions and 10 deletions
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15
demos/testpixbuf-save.c
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@ -307,21 +307,16 @@ close_app (GtkWidget *widget, gpointer data)
return TRUE;
}
static int
expose_cb (GtkWidget *drawing_area, GdkEventExpose *evt, gpointer data)
static gboolean
draw_cb (GtkWidget *drawing_area, cairo_t *cr, gpointer data)
{
GdkPixbuf *pixbuf;
cairo_t *cr;
pixbuf = (GdkPixbuf *) g_object_get_data (G_OBJECT (drawing_area),
"pixbuf");
cr = gdk_cairo_create (evt->window);
gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
gdk_cairo_rectangle (cr, &evt->area);
cairo_fill (cr);
cairo_destroy (cr);
cairo_paint (cr);
return FALSE;
}
@ -377,8 +372,8 @@ main (int argc, char **argv)
gtk_widget_set_size_request (GTK_WIDGET (drawing_area),
gdk_pixbuf_get_width (pixbuf),
gdk_pixbuf_get_height (pixbuf));
g_signal_connect (drawing_area, "expose_event",
G_CALLBACK (expose_cb), NULL);
g_signal_connect (drawing_area, "draw",
G_CALLBACK (draw_cb), NULL);
g_signal_connect (drawing_area, "configure_event",
G_CALLBACK (configure_cb), NULL);