[gtk+] tests: Add simple test for image clipboard
- From: William Jon McCann <mccann src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+] tests: Add simple test for image clipboard
- Date: Tue, 14 Jun 2011 20:07:28 +0000 (UTC)
commit be7f734affa9379f24169b9ce4affea608feba4d
Author: William Jon McCann <jmccann redhat com>
Date: Tue Jun 14 16:01:29 2011 -0400
tests: Add simple test for image clipboard
tests/Makefile.am | 3 +
tests/testclipboard.c | 140 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 143 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 74d2264..aa3754e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -40,6 +40,7 @@ noinst_PROGRAMS = $(TEST_PROGS) \
testbuttons \
testcairo \
testcalendar \
+ testclipboard \
testcombo \
testcombochange \
testcellrenderertext \
@@ -148,6 +149,7 @@ testbbox_DEPENDENCIES = $(TEST_DEPS)
testbuttons_DEPENDENCIES = $(TEST_DEPS)
testcairo_DEPENDENCIES = $(TEST_DEPS)
testcalendar_DEPENDENCIES = $(TEST_DEPS)
+testclipboard_DEPENDENCIES = $(TEST_DEPS)
testcombo_DEPENDENCIES = $(TEST_DEPS)
testcombochange_DEPENDENCIES = $(TEST_DEPS)
testcellrenderertext_DEPENDENCIES = $(TEST_DEPS)
@@ -234,6 +236,7 @@ testboxcss_LDADD = $(LDADDS)
testbuttons_LDADD = $(LDADDS)
testcairo_LDADD = $(LDADDS)
testcalendar_LDADD = $(LDADDS)
+testclipboard_LDADD = $(LDADDS)
testcombo_LDADD = $(LDADDS)
testcombochange_LDADD = $(LDADDS)
testcellrenderertext_LDADD = $(LDADDS)
diff --git a/tests/testclipboard.c b/tests/testclipboard.c
new file mode 100644
index 0000000..b6dd9e6
--- /dev/null
+++ b/tests/testclipboard.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2011 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <gtk/gtk.h>
+
+GtkClipboard *clipboard;
+GtkWidget *image;
+GtkWidget *label;
+
+#define SIZE 256.
+
+static void
+image_request_cb (GtkClipboard *clipboard,
+ GdkPixbuf *pixbuf,
+ gpointer data)
+{
+ GdkPixbuf *copy;
+ int height;
+ int width;
+ gdouble factor;
+ char *str;
+
+ if (pixbuf != NULL)
+ {
+ height = gdk_pixbuf_get_height (pixbuf);
+ width = gdk_pixbuf_get_width (pixbuf);
+
+ factor = MAX ((SIZE / height), (SIZE / width));
+
+ copy = gdk_pixbuf_scale_simple (pixbuf, width * factor, height * factor, GDK_INTERP_BILINEAR);
+ gtk_image_set_from_pixbuf (GTK_IMAGE (image), copy);
+ g_object_unref (copy);
+ str = g_strdup_printf ("<b>Image</b> %d \342\234\225 %d", width, height);
+ }
+ else
+ {
+ str = g_strdup ("<b>No image data</b>");
+ }
+ gtk_label_set_markup (GTK_LABEL (label), str);
+ g_free (str);
+}
+
+static void
+update_display (void)
+{
+ gtk_clipboard_request_image (clipboard, image_request_cb, NULL);
+}
+
+static void
+on_owner_change (GtkClipboard *clipboard,
+ GdkEvent *event,
+ gpointer user_data)
+{
+ update_display ();
+}
+
+static void
+on_response (GtkDialog *dialog,
+ gint response_id,
+ gpointer user_data)
+{
+ switch (response_id)
+ {
+ case 0:
+ /* copy large */
+ {
+ GtkIconTheme *theme;
+ GdkPixbuf *pixbuf;
+ theme = gtk_icon_theme_get_default ();
+ pixbuf = gtk_icon_theme_load_icon (theme, "terminal", 1600, 0, NULL);
+ gtk_clipboard_set_image (clipboard, pixbuf);
+ }
+ break;
+ case 1:
+ /* copy small */
+ {
+ GtkIconTheme *theme;
+ GdkPixbuf *pixbuf;
+ theme = gtk_icon_theme_get_default ();
+ pixbuf = gtk_icon_theme_load_icon (theme, "terminal", 48, 0, NULL);
+ gtk_clipboard_set_image (clipboard, pixbuf);
+ }
+ break;
+ case GTK_RESPONSE_CLOSE:
+ default:
+ gtk_main_quit ();
+ break;
+ }
+}
+
+int
+main (int argc, char **argv)
+{
+ GtkWidget *window;
+
+ gtk_init (&argc, &argv);
+
+ window = gtk_dialog_new_with_buttons ("Clipboard",
+ NULL,
+ 0,
+ "Copy Large", 0,
+ "Copy Small", 1,
+ GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
+ NULL);
+
+ image = gtk_image_new ();
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (window))), image, FALSE, FALSE, 0);
+ label = gtk_label_new ("No data found");
+ gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (window))), label, FALSE, FALSE, 0);
+
+ g_signal_connect (window, "response", G_CALLBACK (on_response), NULL);
+
+ clipboard = gtk_clipboard_get_for_display (gtk_widget_get_display (window),
+ GDK_SELECTION_CLIPBOARD);
+ g_signal_connect (clipboard, "owner-change", G_CALLBACK (on_owner_change), NULL);
+
+ update_display ();
+
+ gtk_widget_show_all (window);
+
+ gtk_main ();
+
+ return 0;
+}
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