1 /* GTK - The GIMP Toolkit
2  * gtkrecentchooserdialog.c: Recent files selector dialog
3  * Copyright (C) 2006 Emmanuele Bassi
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18  * Boston, MA 02111-1307, USA.
19  */
20 
21 #include "config.h"
22 
23 #include "gtkrecentchooserdialog.h"
24 #include "gtkrecentchooserwidget.h"
25 #include "gtkrecentchooserutils.h"
26 #include "gtkrecentmanager.h"
27 #include "gtktypebuiltins.h"
28 #include "gtkalias.h"
29 
30 #include <stdarg.h>
31 
32 struct _GtkRecentChooserDialogPrivate
33 {
34   GtkRecentManager *manager;
35 
36   GtkWidget *chooser;
37 };
38 
39 #define GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE(obj)	(GTK_RECENT_CHOOSER_DIALOG (obj)->priv)
40 
41 static void gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass);
42 static void gtk_recent_chooser_dialog_init       (GtkRecentChooserDialog      *dialog);
43 static void gtk_recent_chooser_dialog_finalize   (GObject                     *object);
44 
45 static GObject *gtk_recent_chooser_dialog_constructor (GType                  type,
46 						       guint                  n_construct_properties,
47 						       GObjectConstructParam *construct_params);
48 
49 static void gtk_recent_chooser_dialog_set_property (GObject      *object,
50 						    guint         prop_id,
51 						    const GValue *value,
52 						    GParamSpec   *pspec);
53 static void gtk_recent_chooser_dialog_get_property (GObject      *object,
54 						    guint         prop_id,
55 						    GValue       *value,
56 						    GParamSpec   *pspec);
57 
58 static void gtk_recent_chooser_dialog_map       (GtkWidget *widget);
59 static void gtk_recent_chooser_dialog_unmap     (GtkWidget *widget);
60 
G_DEFINE_TYPE_WITH_CODE(GtkRecentChooserDialog,gtk_recent_chooser_dialog,GTK_TYPE_DIALOG,G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,_gtk_recent_chooser_delegate_iface_init))61 G_DEFINE_TYPE_WITH_CODE (GtkRecentChooserDialog,
62 			 gtk_recent_chooser_dialog,
63 			 GTK_TYPE_DIALOG,
64 			 G_IMPLEMENT_INTERFACE (GTK_TYPE_RECENT_CHOOSER,
65 		       				_gtk_recent_chooser_delegate_iface_init))
66 
67 static void
68 gtk_recent_chooser_dialog_class_init (GtkRecentChooserDialogClass *klass)
69 {
70   GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
71   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
72 
73   gobject_class->set_property = gtk_recent_chooser_dialog_set_property;
74   gobject_class->get_property = gtk_recent_chooser_dialog_get_property;
75   gobject_class->constructor = gtk_recent_chooser_dialog_constructor;
76   gobject_class->finalize = gtk_recent_chooser_dialog_finalize;
77 
78   widget_class->map = gtk_recent_chooser_dialog_map;
79   widget_class->unmap = gtk_recent_chooser_dialog_unmap;
80 
81   _gtk_recent_chooser_install_properties (gobject_class);
82 
83   g_type_class_add_private (klass, sizeof (GtkRecentChooserDialogPrivate));
84 }
85 
86 static void
gtk_recent_chooser_dialog_init(GtkRecentChooserDialog * dialog)87 gtk_recent_chooser_dialog_init (GtkRecentChooserDialog *dialog)
88 {
89   GtkRecentChooserDialogPrivate *priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
90   								     GTK_TYPE_RECENT_CHOOSER_DIALOG,
91   								     GtkRecentChooserDialogPrivate);
92   GtkDialog *rc_dialog = GTK_DIALOG (dialog);
93 
94   dialog->priv = priv;
95 
96   gtk_dialog_set_has_separator (rc_dialog, FALSE);
97   gtk_container_set_border_width (GTK_CONTAINER (rc_dialog), 5);
98   gtk_box_set_spacing (GTK_BOX (rc_dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
99   gtk_container_set_border_width (GTK_CONTAINER (rc_dialog->action_area), 5);
100 
101 }
102 
103 /* we intercept the GtkRecentChooser::item_activated signal and try to
104  * make the dialog emit a valid response signal
105  */
106 static void
gtk_recent_chooser_item_activated_cb(GtkRecentChooser * chooser,gpointer user_data)107 gtk_recent_chooser_item_activated_cb (GtkRecentChooser *chooser,
108 				      gpointer          user_data)
109 {
110   GtkRecentChooserDialog *dialog;
111   GList *children, *l;
112 
113   dialog = GTK_RECENT_CHOOSER_DIALOG (user_data);
114 
115   if (gtk_window_activate_default (GTK_WINDOW (dialog)))
116     return;
117 
118   children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
119 
120   for (l = children; l; l = l->next)
121     {
122       GtkWidget *widget;
123       gint response_id;
124 
125       widget = GTK_WIDGET (l->data);
126       response_id = gtk_dialog_get_response_for_widget (GTK_DIALOG (dialog), widget);
127 
128       if (response_id == GTK_RESPONSE_ACCEPT ||
129           response_id == GTK_RESPONSE_OK     ||
130           response_id == GTK_RESPONSE_YES    ||
131           response_id == GTK_RESPONSE_APPLY)
132         {
133           g_list_free (children);
134 
135           gtk_dialog_response (GTK_DIALOG (dialog), response_id);
136 
137           return;
138         }
139     }
140 
141   g_list_free (children);
142 }
143 
144 static GObject *
gtk_recent_chooser_dialog_constructor(GType type,guint n_construct_properties,GObjectConstructParam * construct_params)145 gtk_recent_chooser_dialog_constructor (GType                  type,
146 				       guint                  n_construct_properties,
147 				       GObjectConstructParam *construct_params)
148 {
149   GObject *object;
150   GtkRecentChooserDialogPrivate *priv;
151 
152   object = G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->constructor (type,
153 		  							         n_construct_properties,
154 										 construct_params);
155   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
156 
157   gtk_widget_push_composite_child ();
158 
159   if (priv->manager)
160     priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET,
161   				  "recent-manager", priv->manager,
162   				  NULL);
163   else
164     priv->chooser = g_object_new (GTK_TYPE_RECENT_CHOOSER_WIDGET, NULL);
165 
166   g_signal_connect (priv->chooser, "item-activated",
167   		    G_CALLBACK (gtk_recent_chooser_item_activated_cb),
168   		    object);
169 
170   gtk_container_set_border_width (GTK_CONTAINER (priv->chooser), 5);
171   gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox),
172                       priv->chooser, TRUE, TRUE, 0);
173   gtk_widget_show (priv->chooser);
174 
175   _gtk_recent_chooser_set_delegate (GTK_RECENT_CHOOSER (object),
176   				    GTK_RECENT_CHOOSER (priv->chooser));
177 
178   gtk_widget_pop_composite_child ();
179 
180   return object;
181 }
182 
183 static void
gtk_recent_chooser_dialog_set_property(GObject * object,guint prop_id,const GValue * value,GParamSpec * pspec)184 gtk_recent_chooser_dialog_set_property (GObject      *object,
185 					guint         prop_id,
186 					const GValue *value,
187 					GParamSpec   *pspec)
188 {
189   GtkRecentChooserDialogPrivate *priv;
190 
191   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
192 
193   switch (prop_id)
194     {
195     case GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER:
196       priv->manager = g_value_get_object (value);
197       break;
198     default:
199       g_object_set_property (G_OBJECT (priv->chooser), pspec->name, value);
200       break;
201     }
202 }
203 
204 static void
gtk_recent_chooser_dialog_get_property(GObject * object,guint prop_id,GValue * value,GParamSpec * pspec)205 gtk_recent_chooser_dialog_get_property (GObject      *object,
206 					guint         prop_id,
207 					GValue       *value,
208 					GParamSpec   *pspec)
209 {
210   GtkRecentChooserDialogPrivate *priv;
211 
212   priv = GTK_RECENT_CHOOSER_DIALOG_GET_PRIVATE (object);
213 
214   g_object_get_property (G_OBJECT (priv->chooser), pspec->name, value);
215 }
216 
217 static void
gtk_recent_chooser_dialog_finalize(GObject * object)218 gtk_recent_chooser_dialog_finalize (GObject *object)
219 {
220   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (object);
221 
222   dialog->priv->manager = NULL;
223 
224   G_OBJECT_CLASS (gtk_recent_chooser_dialog_parent_class)->finalize (object);
225 }
226 
227 static void
gtk_recent_chooser_dialog_map(GtkWidget * widget)228 gtk_recent_chooser_dialog_map (GtkWidget *widget)
229 {
230   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
231   GtkRecentChooserDialogPrivate *priv = dialog->priv;
232 
233   if (!gtk_widget_get_mapped (priv->chooser))
234     gtk_widget_map (priv->chooser);
235 
236   GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->map (widget);
237 }
238 
239 static void
gtk_recent_chooser_dialog_unmap(GtkWidget * widget)240 gtk_recent_chooser_dialog_unmap (GtkWidget *widget)
241 {
242   GtkRecentChooserDialog *dialog = GTK_RECENT_CHOOSER_DIALOG (widget);
243   GtkRecentChooserDialogPrivate *priv = dialog->priv;
244 
245   GTK_WIDGET_CLASS (gtk_recent_chooser_dialog_parent_class)->unmap (widget);
246 
247   gtk_widget_unmap (priv->chooser);
248 }
249 
250 static GtkWidget *
gtk_recent_chooser_dialog_new_valist(const gchar * title,GtkWindow * parent,GtkRecentManager * manager,const gchar * first_button_text,va_list varargs)251 gtk_recent_chooser_dialog_new_valist (const gchar      *title,
252 				      GtkWindow        *parent,
253 				      GtkRecentManager *manager,
254 				      const gchar      *first_button_text,
255 				      va_list           varargs)
256 {
257   GtkWidget *result;
258   const char *button_text = first_button_text;
259   gint response_id;
260 
261   result = g_object_new (GTK_TYPE_RECENT_CHOOSER_DIALOG,
262                          "title", title,
263                          "recent-manager", manager,
264                          NULL);
265 
266   if (parent)
267     gtk_window_set_transient_for (GTK_WINDOW (result), parent);
268 
269   while (button_text)
270     {
271       response_id = va_arg (varargs, gint);
272       gtk_dialog_add_button (GTK_DIALOG (result), button_text, response_id);
273       button_text = va_arg (varargs, const gchar *);
274     }
275 
276   return result;
277 }
278 
279 /**
280  * gtk_recent_chooser_dialog_new:
281  * @title: (allow-none): Title of the dialog, or %NULL
282  * @parent: (allow-none): Transient parent of the dialog, or %NULL,
283  * @first_button_text: (allow-none): stock ID or text to go in the first button, or %NULL
284  * @Varargs: response ID for the first button, then additional (button, id)
285  *   pairs, ending with %NULL
286  *
287  * Creates a new #GtkRecentChooserDialog.  This function is analogous to
288  * gtk_dialog_new_with_buttons().
289  *
290  * Return value: a new #GtkRecentChooserDialog
291  *
292  * Since: 2.10
293  */
294 GtkWidget *
gtk_recent_chooser_dialog_new(const gchar * title,GtkWindow * parent,const gchar * first_button_text,...)295 gtk_recent_chooser_dialog_new (const gchar *title,
296 			       GtkWindow   *parent,
297 			       const gchar *first_button_text,
298 			       ...)
299 {
300   GtkWidget *result;
301   va_list varargs;
302 
303   va_start (varargs, first_button_text);
304   result = gtk_recent_chooser_dialog_new_valist (title,
305   						 parent,
306   						 NULL,
307   						 first_button_text,
308   						 varargs);
309   va_end (varargs);
310 
311   return result;
312 }
313 
314 /**
315  * gtk_recent_chooser_dialog_new_for_manager:
316  * @title: (allow-none): Title of the dialog, or %NULL
317  * @parent: (allow-none): Transient parent of the dialog, or %NULL,
318  * @manager: a #GtkRecentManager
319  * @first_button_text: (allow-none): stock ID or text to go in the first button, or %NULL
320  * @Varargs: response ID for the first button, then additional (button, id)
321  *   pairs, ending with %NULL
322  *
323  * Creates a new #GtkRecentChooserDialog with a specified recent manager.
324  *
325  * This is useful if you have implemented your own recent manager, or if you
326  * have a customized instance of a #GtkRecentManager object.
327  *
328  * Return value: a new #GtkRecentChooserDialog
329  *
330  * Since: 2.10
331  */
332 GtkWidget *
gtk_recent_chooser_dialog_new_for_manager(const gchar * title,GtkWindow * parent,GtkRecentManager * manager,const gchar * first_button_text,...)333 gtk_recent_chooser_dialog_new_for_manager (const gchar      *title,
334 			                   GtkWindow        *parent,
335 			                   GtkRecentManager *manager,
336 			                   const gchar      *first_button_text,
337 			                   ...)
338 {
339   GtkWidget *result;
340   va_list varargs;
341 
342   va_start (varargs, first_button_text);
343   result = gtk_recent_chooser_dialog_new_valist (title,
344   						 parent,
345   						 manager,
346   						 first_button_text,
347   						 varargs);
348   va_end (varargs);
349 
350   return result;
351 }
352 
353 #define __GTK_RECENT_CHOOSER_DIALOG_C__
354 #include "gtkaliasdef.c"
355