summaryrefslogtreecommitdiff
path: root/doc/tutorial/src/include/cairo-tutorial-gtk.h
diff options
context:
space:
mode:
Diffstat (limited to 'doc/tutorial/src/include/cairo-tutorial-gtk.h')
-rw-r--r--doc/tutorial/src/include/cairo-tutorial-gtk.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/doc/tutorial/src/include/cairo-tutorial-gtk.h b/doc/tutorial/src/include/cairo-tutorial-gtk.h
deleted file mode 100644
index 60516a356..000000000
--- a/doc/tutorial/src/include/cairo-tutorial-gtk.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/* cairo-tutorial-gtk.h - a tutorial framework for cairo with gtk+
- *
- * Copyright © 2005, Carl Worth
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
- */
-
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include <cairo.h>
-
-#ifndef WIDTH
-#define WIDTH 400
-#endif
-
-#ifndef HEIGHT
-#define HEIGHT 400
-#endif
-
-static void
-draw (cairo_t *cr, int width, int height);
-
-#if ! GTK_CHECK_VERSION(2,7,0)
-/* copied from gtk+/gdk/gdkcairo.c and gtk+/gdk/x11/gdkdrawable-x11.c
- * gdk_cairo_create() which is available in 2.7.0 and later.
- */
-static cairo_t *
-gdk_cairo_create (GdkDrawable *drawable)
-{
- int width, height;
- cairo_t *cr = NULL;
- cairo_surface_t *surface = NULL;
- GdkVisual *visual = gdk_drawable_get_visual (drawable);
-
- gdk_drawable_get_size (drawable, &width, &height);
- if (visual)
- surface = cairo_xlib_surface_create (GDK_DRAWABLE_XDISPLAY (drawable),
- GDK_DRAWABLE_XID (drawable),
- GDK_VISUAL_XVISUAL (visual),
- width, height);
- else if (gdk_drawable_get_depth (drawable) == 1)
- surface = cairo_xlib_surface_create_for_bitmap
- (GDK_PIXMAP_XDISPLAY (drawable),
- GDK_PIXMAP_XID (drawable),
- GDK_SCREEN_XSCREEN (gdk_drawable_get_screen (drawable)),
- width, height);
- else {
- g_warning ("Using Cairo rendering requires the drawable argument to\n"
- "have a specified colormap. All windows have a colormap,\n"
- "however, pixmaps only have colormap by default if they\n"
- "were created with a non-NULL window argument. Otherwise\n"
- "a colormap must be set on them with "
- "gdk_drawable_set_colormap");
- return NULL;
- }
- if (surface) {
- cr = cairo_create (surface);
- cairo_surface_destroy (surface);
- }
- return cr;
-}
-#endif
-
-static gboolean
-handle_expose (GtkWidget *widget,
- GdkEventExpose *event,
- gpointer data)
-{
- cairo_t *cr;
-
- cr = gdk_cairo_create (widget->window);
-
- draw (cr, widget->allocation.width, widget->allocation.height);
-
- cairo_destroy (cr);
-
- return FALSE;
-}
-
-static gboolean
-handle_key_press (GtkWidget *widget,
- GdkEventKey *event,
- gpointer data)
-{
- if ((event->keyval == GDK_Q ||
- event->keyval == GDK_q) && (event->state & GDK_CONTROL_MASK))
- gtk_main_quit ();
-
- return FALSE;
-}
-
-int
-main (int argc, char **argv)
-{
- GtkWidget *window, *drawing_area;
-
- gtk_init (&argc, &argv);
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
- gtk_window_set_default_size (GTK_WINDOW (window), WIDTH, HEIGHT);
- gtk_window_set_title (GTK_WINDOW (window), "cairo demo");
-
- g_signal_connect (window, "destroy",
- G_CALLBACK (gtk_main_quit), NULL);
-
- drawing_area = gtk_drawing_area_new ();
- gtk_container_add (GTK_CONTAINER (window), drawing_area);
-
- g_signal_connect (drawing_area, "expose-event",
- G_CALLBACK (handle_expose), NULL);
-
- g_signal_connect (window, "key-press-event",
- G_CALLBACK (handle_key_press), NULL);
-
- gtk_widget_show_all (window);
-
- gtk_main ();
-
- return 0;
-}