* Refactored d&d code
[modest] / src / maemo / modest-main-window.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <hildon-widgets/hildon-window.h>
31
32 #include <glib/gi18n.h>
33 #include <gtk/gtktreeviewcolumn.h>
34 #include <tny-account-store-view.h>
35 #include <modest-runtime.h>
36
37 #include <widgets/modest-main-window.h>
38 #include <widgets/modest-msg-edit-window.h>
39 #include <widgets/modest-account-view-window.h>
40
41 #include "modest-widget-memory.h"
42 #include "modest-window-priv.h"
43 #include "modest-main-window-ui.h"
44 #include "modest-account-mgr.h"
45 #include "modest-conf.h"
46
47 #include "modest-tny-platform-factory.h"
48 #include "modest-tny-msg.h"
49 #include "modest-mail-operation.h"
50 #include "modest-icon-names.h"
51
52 /* 'private'/'protected' functions */
53 static void modest_main_window_class_init    (ModestMainWindowClass *klass);
54 static void modest_main_window_init          (ModestMainWindow *obj);
55 static void modest_main_window_finalize      (GObject *obj);
56
57 static void connect_signals (ModestMainWindow *self);
58 static void restore_sizes (ModestMainWindow *self);
59 static void save_sizes (ModestMainWindow *self);
60
61 /* list my signals */
62 enum {
63         /* MY_SIGNAL_1, */
64         /* MY_SIGNAL_2, */
65         LAST_SIGNAL
66 };
67
68 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
69 struct _ModestMainWindowPrivate {
70         GtkWidget *msg_paned;
71         GtkWidget *main_paned;
72         GtkWidget *progress_bar;
73
74         ModestHeaderView *header_view;
75         ModestFolderView *folder_view;
76
77 };
78
79
80 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
81                                                 MODEST_TYPE_MAIN_WINDOW, \
82                                                 ModestMainWindowPrivate))
83
84 typedef struct _GetMsgAsyncHelper {
85         ModestMainWindowPrivate *main_window_private;
86         guint action;
87         ModestMailOperationReplyType reply_type;
88         ModestMailOperationForwardType forward_type;
89         gchar *from;
90         TnyIterator *iter;
91 } GetMsgAsyncHelper;
92
93 /* globals */
94 static GtkWindowClass *parent_class = NULL;
95
96 /* uncomment the following if you have defined any signals */
97 /* static guint signals[LAST_SIGNAL] = {0}; */
98
99 GType
100 modest_main_window_get_type (void)
101 {
102         static GType my_type = 0;
103         if (!my_type) {
104                 static const GTypeInfo my_info = {
105                         sizeof(ModestMainWindowClass),
106                         NULL,           /* base init */
107                         NULL,           /* base finalize */
108                         (GClassInitFunc) modest_main_window_class_init,
109                         NULL,           /* class finalize */
110                         NULL,           /* class data */
111                         sizeof(ModestMainWindow),
112                         1,              /* n_preallocs */
113                         (GInstanceInitFunc) modest_main_window_init,
114                         NULL
115                 };
116                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
117                                                   "ModestMainWindow",
118                                                   &my_info, 0);
119         }
120         return my_type;
121 }
122
123 static void
124 modest_main_window_class_init (ModestMainWindowClass *klass)
125 {
126         GObjectClass *gobject_class;
127         gobject_class = (GObjectClass*) klass;
128
129         parent_class            = g_type_class_peek_parent (klass);
130         gobject_class->finalize = modest_main_window_finalize;
131
132         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
133 }
134
135 static void
136 modest_main_window_init (ModestMainWindow *obj)
137 {
138         ModestMainWindowPrivate *priv;
139
140         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
141
142         priv->msg_paned    = NULL;
143         priv->main_paned   = NULL;      
144         priv->header_view  = NULL;
145         priv->folder_view  = NULL;
146
147         /* progress bar */
148         priv->progress_bar = gtk_progress_bar_new ();
149         gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR(priv->progress_bar), 1.0);
150         gtk_progress_bar_set_ellipsize (GTK_PROGRESS_BAR(priv->progress_bar),
151                                         PANGO_ELLIPSIZE_END);
152 }
153
154 static void
155 modest_main_window_finalize (GObject *obj)
156 {
157         G_OBJECT_CLASS(parent_class)->finalize (obj);
158 }
159
160
161 GtkWidget*
162 modest_main_window_get_child_widget (ModestMainWindow *self,
163                                      ModestWidgetType widget_type)
164 {
165         ModestMainWindowPrivate *priv;
166         GtkWidget *widget;
167         
168         g_return_val_if_fail (self, NULL);
169         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_WIDGET_TYPE_NUM,
170                               NULL);
171         
172         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
173
174         switch (widget_type) {
175         case MODEST_WIDGET_TYPE_HEADER_VIEW:
176                 widget = (GtkWidget*)priv->header_view; break;
177         case MODEST_WIDGET_TYPE_FOLDER_VIEW:
178                 widget = (GtkWidget*)priv->folder_view; break;
179         default:
180                 return NULL;
181         }
182
183         return widget ? GTK_WIDGET(widget) : NULL;
184 }
185
186
187
188 static void
189 restore_sizes (ModestMainWindow *self)
190 {
191         ModestConf *conf;
192         ModestMainWindowPrivate *priv;
193
194         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
195
196         conf = modest_runtime_get_conf ();
197         
198         modest_widget_memory_restore (conf,G_OBJECT(self),
199                                       "modest-main-window");
200         modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
201                                       "modest-main-paned");
202         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
203                                       "header-view");
204 }
205
206
207 static void
208 save_sizes (ModestMainWindow *self)
209 {
210         ModestConf *conf;
211         ModestMainWindowPrivate *priv;
212                 
213         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
214         conf = modest_runtime_get_conf ();
215         
216         modest_widget_memory_save (conf,G_OBJECT(self), "modest-main-window");
217         modest_widget_memory_save (conf, G_OBJECT(priv->main_paned),
218                                    "modest-main-paned");
219         modest_widget_memory_save (conf, G_OBJECT(priv->header_view), "header-view");
220 }
221
222 static GtkWidget*
223 wrapped_in_scrolled_window (GtkWidget *widget, gboolean needs_viewport)
224 {
225         GtkWidget *win;
226
227         win = gtk_scrolled_window_new (NULL, NULL);
228         gtk_scrolled_window_set_policy
229                 (GTK_SCROLLED_WINDOW (win),GTK_POLICY_NEVER,
230                  GTK_POLICY_AUTOMATIC);
231         
232         if (needs_viewport)
233                 gtk_scrolled_window_add_with_viewport
234                         (GTK_SCROLLED_WINDOW(win), widget);
235         else
236                 gtk_container_add (GTK_CONTAINER(win),
237                                    widget);
238
239         return win;
240 }
241
242
243 static gboolean
244 on_delete_event (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
245 {
246         save_sizes (self);
247         return FALSE;
248 }
249
250 static GtkWidget *
251 menubar_to_menu (GtkUIManager *ui_manager)
252 {
253         GtkWidget *main_menu;
254         GtkWidget *menubar;
255         GList *iter;
256
257         /* Create new main menu */
258         main_menu = gtk_menu_new();
259
260         /* Get the menubar from the UI manager */
261         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
262
263         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
264         while (iter) {
265                 GtkWidget *menu;
266
267                 menu = GTK_WIDGET (iter->data);
268                 gtk_widget_reparent(menu, main_menu);
269
270                 iter = g_list_next (iter);
271         }
272         return main_menu;
273 }
274
275 static GtkWidget*
276 get_toolbar (ModestMainWindow *self)
277 {
278         GtkWidget   *toolbar, *progress_box, *progress_alignment;
279         GtkToolItem *progress_item;
280         ModestWindowPrivate *parent_priv;
281         ModestMainWindowPrivate *priv;
282         GtkWidget   *stop_icon;
283         
284         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
285         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
286         
287         /* Toolbar */
288         toolbar       = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
289
290         gtk_progress_bar_set_text (GTK_PROGRESS_BAR(priv->progress_bar), "Connecting...");
291
292         progress_box        = gtk_hbox_new (FALSE, HILDON_MARGIN_DEFAULT);
293         progress_alignment  = gtk_alignment_new (0.5, 0.5, 1, 0);
294         
295         gtk_container_add  (GTK_CONTAINER(progress_alignment), priv->progress_bar);
296         gtk_box_pack_start (GTK_BOX(progress_box), progress_alignment, TRUE, TRUE, 0);
297         
298         progress_item  = gtk_tool_item_new ();
299         gtk_container_add (GTK_CONTAINER(progress_item), progress_box);
300         gtk_tool_item_set_homogeneous (progress_item, FALSE);
301         gtk_tool_item_set_expand(progress_item, TRUE);
302         
303         gtk_toolbar_insert (GTK_TOOLBAR(toolbar), progress_item,
304                             gtk_toolbar_get_n_items(GTK_TOOLBAR(toolbar)));
305
306         stop_icon = gtk_image_new_from_icon_name("qgn_toolb_gene_stop", GTK_ICON_SIZE_BUTTON);
307         gtk_toolbar_insert (GTK_TOOLBAR(toolbar), gtk_tool_button_new(stop_icon, NULL),
308                             gtk_toolbar_get_n_items(GTK_TOOLBAR(toolbar)));
309
310
311         gtk_widget_show_all (toolbar);
312         return toolbar;
313 }
314
315
316 static void
317 on_destroy (GtkWidget *widget, GdkEvent  *event, ModestMainWindow *self)
318 {
319         gtk_main_quit();
320 }
321
322 static void
323 connect_signals (ModestMainWindow *self)
324 {       
325         ModestWindowPrivate *parent_priv;
326         ModestMainWindowPrivate *priv;
327         
328         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
329         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
330         
331         /* folder view */
332         g_signal_connect (G_OBJECT(priv->folder_view), "folder_selection_changed",
333                           G_CALLBACK(modest_ui_actions_on_folder_selection_changed), self);
334 //      g_signal_connect (G_OBJECT(self->folder_view), "button-press-event",
335 //                        G_CALLBACK (on_folder_view_button_press_event),self);
336 //      g_signal_connect (self->folder_view,"popup-menu",
337 //                        G_CALLBACK (on_folder_view_button_press_event),self);
338
339         /* header view */
340         g_signal_connect (G_OBJECT(priv->header_view), "status_update",
341                           G_CALLBACK(modest_ui_actions_on_header_status_update), self);
342         g_signal_connect (G_OBJECT(priv->header_view), "header_selected",
343                           G_CALLBACK(modest_ui_actions_on_header_selected), self);
344         g_signal_connect (G_OBJECT(priv->header_view), "header_activated",
345                           G_CALLBACK(modest_ui_actions_on_header_activated), self);
346         g_signal_connect (G_OBJECT(priv->header_view), "item_not_found",
347                           G_CALLBACK(modest_ui_actions_on_item_not_found), self);
348 //      g_signal_connect (G_OBJECT(self->header_view), "button-press-event",
349 //                        G_CALLBACK (on_header_view_button_press_event), self);
350 //      g_signal_connect (G_OBJECT(self->header_view),"popup-menu",0
351 //                        G_CALLBACK (on_header_view_button_press_event), self);
352
353         /* window */
354         g_signal_connect (G_OBJECT(self), "destroy", G_CALLBACK(on_destroy), NULL);
355         g_signal_connect (G_OBJECT(self), "delete-event", G_CALLBACK(on_delete_event), self);
356 }
357
358
359
360 ModestWindow*
361 modest_main_window_new (void)
362 {
363         ModestMainWindow *self; 
364         ModestMainWindowPrivate *priv;
365         ModestWindowPrivate *parent_priv;
366         GtkWidget *main_vbox;
367         GtkWidget *header_win, *folder_win;
368         GtkActionGroup *action_group;
369         GError *error = NULL;
370         TnyFolderStoreQuery     *query;
371
372         self  = MODEST_MAIN_WINDOW(g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL));
373         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
374         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
375
376         parent_priv->ui_manager = gtk_ui_manager_new();
377         action_group = gtk_action_group_new ("ModestMainWindowActions");
378
379         /* Add common actions */
380         gtk_action_group_add_actions (action_group,
381                                       modest_action_entries,
382                                       G_N_ELEMENTS (modest_action_entries),
383                                       self);
384         
385         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
386         g_object_unref (action_group);
387
388         /* Load the UI definition */
389         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-main-window-ui.xml", &error);
390         if (error != NULL) {
391                 g_warning ("Could not merge modest-ui.xml: %s", error->message);
392                 g_error_free (error);
393                 error = NULL;
394         }
395
396         /* Add accelerators */
397         gtk_window_add_accel_group (GTK_WINDOW (self), 
398                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
399
400         /* add the toolbar */
401         parent_priv->toolbar = get_toolbar(self);
402         hildon_window_add_toolbar (HILDON_WINDOW (self), GTK_TOOLBAR (parent_priv->toolbar));
403
404         /* Menubar */
405         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
406         hildon_window_set_menu (HILDON_WINDOW (self), GTK_MENU (parent_priv->menubar));
407
408         /* folder view */
409         query = tny_folder_store_query_new ();
410         tny_folder_store_query_add_item (query, NULL,
411                                          TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
412         priv->folder_view = MODEST_FOLDER_VIEW(modest_folder_view_new (query));
413         if (!priv->folder_view)
414                 g_printerr ("modest: cannot instantiate folder view\n");        
415         g_object_unref (G_OBJECT (query));
416         
417         /* header view */
418         priv->header_view  =
419                 MODEST_HEADER_VIEW(modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
420         if (!priv->header_view)
421                 g_printerr ("modest: cannot instantiate header view\n");
422         
423         
424         folder_win = wrapped_in_scrolled_window (GTK_WIDGET(priv->folder_view), FALSE);
425         header_win = wrapped_in_scrolled_window (GTK_WIDGET(priv->header_view), FALSE);                    
426
427         /* paned */
428         priv->main_paned = gtk_hpaned_new ();
429         gtk_paned_add1 (GTK_PANED(priv->main_paned), folder_win);
430         gtk_paned_add2 (GTK_PANED(priv->main_paned), header_win);
431         gtk_widget_show (GTK_WIDGET(priv->header_view));
432         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(priv->header_view));
433
434         /* putting it all together... */
435         main_vbox = gtk_vbox_new (FALSE, 6);
436         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_paned, TRUE, TRUE,0);
437
438         gtk_container_add (GTK_CONTAINER(self), main_vbox);
439         restore_sizes (MODEST_MAIN_WINDOW(self));       
440
441         gtk_window_set_title (GTK_WINDOW(self), _("Modest"));
442         gtk_window_set_icon_from_file (GTK_WINDOW(self), MODEST_APP_ICON, NULL);
443         
444         gtk_widget_show_all (main_vbox);
445
446         g_signal_connect (G_OBJECT(self), "delete-event",
447                           G_CALLBACK(on_delete_event), self);
448
449         /* Connect signals */
450         connect_signals (self);
451
452         /* Set account store */
453         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
454                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
455
456         tny_device_force_online (modest_runtime_get_device());
457         return MODEST_WINDOW(self);
458 }