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@ -1,23 +1,15 @@
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/* foreign-drawing.c
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* Copyright (C) 2015 Red Hat, Inc
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* Author: Matthias Clasen
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/* Foreign drawing
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* Many applications can't use GTK+ widgets, for a variety of reasons,
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* but still want their user interface to appear integrated with the
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* rest of the desktop, and follow GTK+ themes.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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* This demo shows how to use GtkStyleContext and the gtk_render_ APIs
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* to achieve this. Note that this is a very simple, non-interactive
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* example.
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*/
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#include <gtk/gtk.h>
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#include <string.h>
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static void
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@ -133,8 +125,6 @@ get_style (GtkStyleContext *parent,
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context = gtk_style_context_new ();
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gtk_style_context_set_path (context, path);
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gtk_style_context_set_parent (context, parent);
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/* XXX: Why is this necessary? */
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gtk_style_context_set_state (context, gtk_widget_path_iter_get_state (path, -1));
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gtk_widget_path_unref (path);
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return context;
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@ -309,16 +299,23 @@ draw_cb (GtkWidget *widget,
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return FALSE;
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}
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int
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main (int argc, char *argv[])
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GtkWidget *
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do_foreigndrawing (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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if (!window)
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{
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GtkWidget *window;
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GtkWidget *box;
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GtkWidget *da;
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gtk_init (NULL, NULL);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW (window), "Foreign drawing");
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gtk_window_set_screen (GTK_WINDOW (window),
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gtk_widget_get_screen (do_widget));
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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gtk_container_add (GTK_CONTAINER (window), box);
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da = gtk_drawing_area_new ();
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@ -329,10 +326,12 @@ main (int argc, char *argv[])
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gtk_container_add (GTK_CONTAINER (box), da);
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g_signal_connect (da, "draw", G_CALLBACK (draw_cb), NULL);
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gtk_widget_show_all (window);
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gtk_main ();
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return 0;
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show_all (window);
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else
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gtk_widget_destroy (window);
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return window;
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}
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Matthias Clasen