1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2006-2007 Imendio AB
4 * Copyright (C) 2007-2008 Collabora Ltd.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
21 * Authors: Xavier Claessens <xclaesse@gmail.com>
26 #include <glib/gi18n-lib.h>
27 #include <gdk/gdkkeysyms.h>
32 #include <libempathy/empathy-utils.h>
33 #include "empathy-avatar-image.h"
34 #include "empathy-ui-utils.h"
39 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyAvatarImage)
44 } EmpathyAvatarImagePriv;
46 static void avatar_image_finalize (GObject *object);
47 static void avatar_image_add_filter (EmpathyAvatarImage *avatar_image);
48 static void avatar_image_remove_filter (EmpathyAvatarImage *avatar_image);
49 static gboolean avatar_image_button_press_event (GtkWidget *widget,
50 GdkEventButton *event);
51 static gboolean avatar_image_button_release_event (GtkWidget *widget,
52 GdkEventButton *event);
54 G_DEFINE_TYPE (EmpathyAvatarImage, empathy_avatar_image, GTK_TYPE_EVENT_BOX);
57 empathy_avatar_image_class_init (EmpathyAvatarImageClass *klass)
59 GObjectClass *object_class;
60 GtkWidgetClass *widget_class;
62 object_class = G_OBJECT_CLASS (klass);
63 widget_class = GTK_WIDGET_CLASS (klass);
65 object_class->finalize = avatar_image_finalize;
67 widget_class->button_press_event = avatar_image_button_press_event;
68 widget_class->button_release_event = avatar_image_button_release_event;
70 g_type_class_add_private (object_class, sizeof (EmpathyAvatarImagePriv));
74 empathy_avatar_image_init (EmpathyAvatarImage *avatar_image)
76 EmpathyAvatarImagePriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (avatar_image,
77 EMPATHY_TYPE_AVATAR_IMAGE, EmpathyAvatarImagePriv);
79 avatar_image->priv = priv;
80 priv->image = gtk_image_new ();
81 gtk_container_add (GTK_CONTAINER (avatar_image), priv->image);
82 empathy_avatar_image_set (avatar_image, NULL);
83 gtk_widget_show (priv->image);
85 avatar_image_add_filter (avatar_image);
89 avatar_image_finalize (GObject *object)
91 EmpathyAvatarImagePriv *priv;
93 priv = GET_PRIV (object);
95 avatar_image_remove_filter (EMPATHY_AVATAR_IMAGE (object));
98 gtk_widget_destroy (priv->popup);
102 g_object_unref (priv->pixbuf);
105 G_OBJECT_CLASS (empathy_avatar_image_parent_class)->finalize (object);
108 static GdkFilterReturn
109 avatar_image_filter_func (GdkXEvent *gdkxevent,
113 XEvent *xevent = gdkxevent;
115 EmpathyAvatarImagePriv *priv;
117 priv = GET_PRIV (data);
119 switch (xevent->type) {
121 atom = gdk_x11_get_xatom_by_name ("_NET_CURRENT_DESKTOP");
122 if (xevent->xproperty.atom == atom) {
124 gtk_widget_destroy (priv->popup);
131 return GDK_FILTER_CONTINUE;
135 avatar_image_add_filter (EmpathyAvatarImage *avatar_image)
138 GdkWindow *gdkwindow;
141 mask = PropertyChangeMask;
143 window = GDK_ROOT_WINDOW ();
144 gdkwindow = gdk_xid_table_lookup (window);
146 gdk_error_trap_push ();
148 XWindowAttributes attrs;
149 XGetWindowAttributes (gdk_display, window, &attrs);
150 mask |= attrs.your_event_mask;
153 XSelectInput (gdk_display, window, mask);
155 gdk_error_trap_pop ();
157 gdk_window_add_filter (NULL, avatar_image_filter_func, avatar_image);
161 avatar_image_remove_filter (EmpathyAvatarImage *avatar_image)
163 gdk_window_remove_filter (NULL, avatar_image_filter_func, avatar_image);
167 avatar_image_button_press_event (GtkWidget *widget, GdkEventButton *event)
169 EmpathyAvatarImagePriv *priv;
174 gint popup_width, popup_height;
178 priv = GET_PRIV (widget);
181 gtk_widget_destroy (priv->popup);
185 if (event->button != 1 || event->type != GDK_BUTTON_PRESS || !priv->pixbuf) {
189 popup_width = gdk_pixbuf_get_width (priv->pixbuf);
190 popup_height = gdk_pixbuf_get_height (priv->pixbuf);
192 width = priv->image->allocation.width;
193 height = priv->image->allocation.height;
195 /* Don't show a popup if the popup is smaller then the currently avatar
198 if (popup_height <= height && popup_width <= width) {
202 pixbuf = empathy_pixbuf_scale_down_if_necessary (priv->pixbuf, MAX_LARGE);
203 popup_width = gdk_pixbuf_get_width (pixbuf);
204 popup_height = gdk_pixbuf_get_height (pixbuf);
206 popup = gtk_window_new (GTK_WINDOW_POPUP);
208 frame = gtk_frame_new (NULL);
209 gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
211 gtk_container_add (GTK_CONTAINER (popup), frame);
213 image = gtk_image_new ();
214 gtk_container_add (GTK_CONTAINER (frame), image);
216 gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);
217 g_object_unref (pixbuf);
219 gdk_window_get_origin (priv->image->window, &x, &y);
221 x = x - (popup_width - width) / 2;
222 y = y - (popup_height - height) / 2;
224 gtk_window_move (GTK_WINDOW (popup), x, y);
228 gtk_widget_show_all (popup);
234 avatar_image_button_release_event (GtkWidget *widget, GdkEventButton *event)
236 EmpathyAvatarImagePriv *priv;
238 priv = GET_PRIV (widget);
240 if (event->button != 1 || event->type != GDK_BUTTON_RELEASE) {
248 gtk_widget_destroy (priv->popup);
255 empathy_avatar_image_new (void)
257 EmpathyAvatarImage *avatar_image;
259 avatar_image = g_object_new (EMPATHY_TYPE_AVATAR_IMAGE, NULL);
261 return GTK_WIDGET (avatar_image);
265 empathy_avatar_image_set (EmpathyAvatarImage *avatar_image,
266 EmpathyAvatar *avatar)
268 EmpathyAvatarImagePriv *priv = GET_PRIV (avatar_image);
269 GdkPixbuf *scaled_pixbuf;
271 g_return_if_fail (EMPATHY_IS_AVATAR_IMAGE (avatar_image));
274 g_object_unref (priv->pixbuf);
279 priv->pixbuf = empathy_pixbuf_from_data (avatar->data, avatar->len);
283 gtk_image_set_from_icon_name (GTK_IMAGE (priv->image),
285 GTK_ICON_SIZE_DIALOG);
289 scaled_pixbuf = empathy_pixbuf_scale_down_if_necessary (priv->pixbuf, MAX_SMALL);
290 gtk_image_set_from_pixbuf (GTK_IMAGE (priv->image), scaled_pixbuf);
292 if (scaled_pixbuf != priv->pixbuf) {
293 gtk_widget_set_tooltip_text (GTK_WIDGET (avatar_image),
294 _("Click to enlarge"));
296 gtk_widget_set_tooltip_text (GTK_WIDGET (avatar_image),
300 g_object_unref (scaled_pixbuf);