mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-25 13:11:13 +00:00
139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/*
|
|
* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#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;
|
|
}
|