1 /* Copyright (c) 2008, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
30 #include <modest-header-window.h>
31 #include <modest-osso-state-saving.h>
33 #include <hildon/hildon-pannable-area.h>
34 #include <modest-window-mgr.h>
35 #include <modest-signal-mgr.h>
36 #include <modest-runtime.h>
37 #include <modest-platform.h>
38 #include <modest-maemo-utils.h>
39 #include <modest-icon-names.h>
40 #include <modest-ui-constants.h>
41 #include <modest-account-mgr.h>
42 #include <modest-account-mgr-helpers.h>
43 #include <modest-defs.h>
44 #include <modest-widget-memory.h>
45 #include <modest-ui-actions.h>
46 #include <hildon/hildon-button.h>
47 #include <hildon/hildon-program.h>
48 #include <hildon/hildon-banner.h>
51 CONTENTS_STATE_NONE = 0,
52 CONTENTS_STATE_EMPTY = 1,
53 CONTENTS_STATE_HEADERS = 2
56 typedef struct _ModestHeaderWindowPrivate ModestHeaderWindowPrivate;
57 struct _ModestHeaderWindowPrivate {
59 GtkWidget *header_view;
60 GtkWidget *empty_view;
61 GtkWidget *contents_view;
62 GtkWidget *new_message_button;
64 ContentsState contents_state;
72 osso_display_state_t display_state;
74 #define MODEST_HEADER_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
75 MODEST_TYPE_HEADER_WINDOW, \
76 ModestHeaderWindowPrivate))
78 /* 'private'/'protected' functions */
79 static void modest_header_window_class_init (ModestHeaderWindowClass *klass);
80 static void modest_header_window_init (ModestHeaderWindow *obj);
81 static void modest_header_window_finalize (GObject *obj);
83 static void connect_signals (ModestHeaderWindow *self);
84 static void modest_header_window_disconnect_signals (ModestWindow *self);
86 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
87 static void add_to_menu (ModestHeaderWindow *self,
91 static void setup_menu (ModestHeaderWindow *self);
92 static GtkWidget *create_empty_view (void);
93 static GtkWidget *create_header_view (TnyFolder *folder);
95 static void update_view (ModestHeaderWindow *self,
96 TnyFolderChange *change);
97 static void set_contents_state (ModestHeaderWindow *window,
100 static void on_msg_count_changed (ModestHeaderView *header_view,
102 TnyFolderChange *change,
103 ModestHeaderWindow *header_window);
104 static void on_header_activated (ModestHeaderView *header_view,
107 ModestHeaderWindow *header_window);
111 static GtkWindowClass *parent_class = NULL;
113 #define EMPTYVIEW_XALIGN 0.5
114 #define EMPTYVIEW_YALIGN 0.0
115 #define EMPTYVIEW_XSPACE 1.0
116 #define EMPTYVIEW_YSPACE 0.0
120 /************************************************************************/
123 modest_header_window_get_type (void)
125 static GType my_type = 0;
127 static const GTypeInfo my_info = {
128 sizeof(ModestHeaderWindowClass),
129 NULL, /* base init */
130 NULL, /* base finalize */
131 (GClassInitFunc) modest_header_window_class_init,
132 NULL, /* class finalize */
133 NULL, /* class data */
134 sizeof(ModestHeaderWindow),
136 (GInstanceInitFunc) modest_header_window_init,
139 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
140 "ModestHeaderWindow",
147 modest_header_window_class_init (ModestHeaderWindowClass *klass)
149 GObjectClass *gobject_class;
150 gobject_class = (GObjectClass*) klass;
151 ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
153 parent_class = g_type_class_peek_parent (klass);
154 gobject_class->finalize = modest_header_window_finalize;
156 g_type_class_add_private (gobject_class, sizeof(ModestHeaderWindowPrivate));
158 modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
159 modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
160 modest_window_class->disconnect_signals_func = modest_header_window_disconnect_signals;
164 modest_header_window_init (ModestHeaderWindow *obj)
166 ModestHeaderWindowPrivate *priv;
168 priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
170 priv->sighandlers = NULL;
171 priv->display_state = OSSO_DISPLAY_ON;
173 priv->header_view = NULL;
174 priv->empty_view = NULL;
175 priv->contents_view = NULL;
176 priv->contents_state = CONTENTS_STATE_NONE;
179 modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
181 "applications_email_headerview");
185 modest_header_window_finalize (GObject *obj)
187 ModestHeaderWindowPrivate *priv;
189 priv = MODEST_HEADER_WINDOW_GET_PRIVATE(obj);
191 g_object_unref (priv->header_view);
192 g_object_unref (priv->empty_view);
193 g_object_unref (priv->folder);
195 /* Sanity check: shouldn't be needed, the window mgr should
196 call this function before */
197 modest_header_window_disconnect_signals (MODEST_WINDOW (obj));
199 G_OBJECT_CLASS(parent_class)->finalize (obj);
203 modest_header_window_disconnect_signals (ModestWindow *self)
205 ModestHeaderWindowPrivate *priv;
206 priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
208 modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
209 priv->sighandlers = NULL;
213 connect_signals (ModestHeaderWindow *self)
215 ModestHeaderWindowPrivate *priv;
217 priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
222 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view),
224 G_CALLBACK(on_msg_count_changed), self);
226 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT (priv->header_view),
228 G_CALLBACK (on_header_activated), self);
230 /* TODO: connect header view activate */
232 /* new message button */
234 g_signal_connect (G_OBJECT (priv->new_message_button), "clicked",
235 G_CALLBACK (modest_ui_actions_on_new_msg), (gpointer) self);
239 /* we don't register this in sighandlers, as it should be run after disconnecting all signals,
240 * in destroy stage */
246 osso_display_event_cb (osso_display_state_t state,
249 ModestHeaderWindowPrivate *priv = MODEST_HEADER_WINDOW_GET_PRIVATE (data);
251 priv->display_state = state;
253 /* Stop blinking if the screen becomes on */
254 if (priv->display_state == OSSO_DISPLAY_ON)
255 modest_platform_remove_new_mail_notifications (TRUE);
259 create_header_view (TnyFolder *folder)
261 GtkWidget *header_view;
263 header_view = modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_TWOLINES);
264 modest_header_view_set_folder (MODEST_HEADER_VIEW (header_view), folder,
266 modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(header_view),
267 MODEST_CONF_HEADER_VIEW_KEY);
273 create_empty_view (void)
275 GtkLabel *label = NULL;
276 GtkWidget *align = NULL;
278 align = gtk_alignment_new(EMPTYVIEW_XALIGN, EMPTYVIEW_YALIGN, EMPTYVIEW_XSPACE, EMPTYVIEW_YSPACE);
279 label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
280 gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);
281 gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
283 return GTK_WIDGET(align);
288 modest_header_window_new (TnyFolder *folder)
290 ModestHeaderWindow *self = NULL;
291 ModestHeaderWindowPrivate *priv = NULL;
293 GdkPixbuf *window_icon;
296 self = MODEST_HEADER_WINDOW(g_object_new(MODEST_TYPE_HEADER_WINDOW, NULL));
297 priv = MODEST_HEADER_WINDOW_GET_PRIVATE(self);
299 priv->folder = g_object_ref (folder);
301 pannable = hildon_pannable_area_new ();
303 priv->header_view = create_header_view (folder);
304 priv->empty_view = create_empty_view ();
305 g_object_ref (priv->header_view);
306 g_object_ref (priv->empty_view);
307 priv->contents_view = gtk_vbox_new (FALSE, 0);
308 priv->new_message_button = hildon_button_new (MODEST_EDITABLE_SIZE,
309 HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
310 hildon_button_set_title (HILDON_BUTTON (priv->new_message_button), _("mcen_me_viewer_newemail"));
311 hildon_button_set_image (HILDON_BUTTON (priv->new_message_button),
312 gtk_image_new_from_stock (MODEST_STOCK_NEW_MAIL, GTK_ICON_SIZE_DIALOG));
313 hildon_button_set_title_alignment (HILDON_BUTTON (priv->new_message_button), 0.0, 0.5);
314 hildon_button_set_image_alignment (HILDON_BUTTON (priv->new_message_button), 0.0, 0.5);
315 hildon_button_set_alignment (HILDON_BUTTON (priv->new_message_button), 0.0, 0.5, 1.0, 0.0);
316 hildon_button_set_image_position (HILDON_BUTTON (priv->new_message_button), GTK_POS_LEFT);
320 gtk_box_pack_start (GTK_BOX (priv->contents_view), priv->new_message_button, FALSE, FALSE, 0);
321 hildon_pannable_area_add_with_viewport (HILDON_PANNABLE_AREA (pannable), priv->contents_view);
322 gtk_container_add (GTK_CONTAINER (self), pannable);
324 gtk_widget_show (priv->contents_view);
325 gtk_widget_show (pannable);
326 gtk_widget_show (priv->new_message_button);
328 connect_signals (MODEST_HEADER_WINDOW (self));
330 update_view (self, NULL);
332 /* Load previous osso state, for instance if we are being restored from
334 modest_osso_load_state ();
336 /* Get device name */
337 modest_maemo_utils_get_device_name ();
339 app = hildon_program_get_instance ();
340 hildon_program_add_window (app, HILDON_WINDOW (self));
342 /* Set window icon */
343 window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
345 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
346 g_object_unref (window_icon);
349 /* Listen for changes in the screen, we don't want to show a
350 led pattern when the display is on for example */
351 osso_hw_set_display_event_cb (modest_maemo_utils_get_osso_context (),
352 osso_display_event_cb,
355 /* Dont't restore settings here,
356 * because it requires a gtk_widget_show(),
357 * and we don't want to do that until later,
358 * so that the UI is not visible for non-menu D-Bus activation.
361 return MODEST_WINDOW(self);
365 on_zoom_minus_plus_not_implemented (ModestWindow *window)
367 g_return_val_if_fail (MODEST_IS_HEADER_WINDOW (window), FALSE);
369 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_cannot_zoom_here"));
375 modest_header_window_screen_is_on (ModestHeaderWindow *self)
377 ModestHeaderWindowPrivate *priv = NULL;
379 g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
381 priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
383 return (priv->display_state == OSSO_DISPLAY_ON) ? TRUE : FALSE;
387 modest_header_window_get_header_view (ModestHeaderWindow *self)
389 ModestHeaderWindowPrivate *priv = NULL;
391 g_return_val_if_fail (MODEST_IS_HEADER_WINDOW(self), FALSE);
393 priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
395 return MODEST_HEADER_VIEW (priv->header_view);
398 static void add_to_menu (ModestHeaderWindow *self,
405 button = gtk_button_new_with_label (label);
406 g_signal_connect_after (G_OBJECT (button), "clicked",
407 callback, (gpointer) self);
408 hildon_app_menu_append (menu, GTK_BUTTON (button));
411 static void setup_menu (ModestHeaderWindow *self)
413 ModestHeaderWindowPrivate *priv = NULL;
416 g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
418 priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
420 app_menu = hildon_app_menu_new ();
422 add_to_menu (self, HILDON_APP_MENU (app_menu), _("mcen_me_inbox_sendandreceive"),
423 G_CALLBACK (modest_ui_actions_on_send_receive));
425 hildon_stackable_window_set_main_menu (HILDON_STACKABLE_WINDOW (self),
426 HILDON_APP_MENU (app_menu));
430 update_view (ModestHeaderWindow *self,
431 TnyFolderChange *change)
433 ModestHeaderWindowPrivate *priv = NULL;
434 gboolean refilter = FALSE;
435 gboolean folder_empty = FALSE;
436 gboolean all_marked_as_deleted = FALSE;
438 g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
439 priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
440 g_return_if_fail (priv->folder);
442 if (change != NULL) {
443 TnyFolderChangeChanged changed;
445 changed = tny_folder_change_get_changed (change);
446 /* If something changes */
447 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
448 folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
450 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
452 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
455 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (priv->folder))) == 0);
458 /* Check if all messages are marked to be deleted */
459 all_marked_as_deleted = modest_header_view_is_empty (MODEST_HEADER_VIEW (priv->header_view));
460 folder_empty = folder_empty || all_marked_as_deleted;
462 /* Set style of headers view */
463 set_contents_state (self, folder_empty?CONTENTS_STATE_EMPTY:CONTENTS_STATE_HEADERS);
466 modest_header_view_refilter (MODEST_HEADER_VIEW (priv->header_view));
470 set_contents_state (ModestHeaderWindow *self,
473 ModestHeaderWindowPrivate *priv = NULL;
475 g_return_if_fail (MODEST_IS_HEADER_WINDOW(self));
476 priv = MODEST_HEADER_WINDOW_GET_PRIVATE (self);
478 if (priv->contents_state == state)
481 /* Remove from container the old content */
482 switch (priv->contents_state) {
483 case CONTENTS_STATE_EMPTY:
484 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->empty_view);
486 case CONTENTS_STATE_HEADERS:
487 gtk_container_remove (GTK_CONTAINER (priv->contents_view), priv->header_view);
489 case CONTENTS_STATE_NONE:
493 /* Add the new content */
495 case CONTENTS_STATE_EMPTY:
496 gtk_box_pack_start (GTK_BOX (priv->contents_view), priv->empty_view, TRUE, TRUE, 0);
497 gtk_widget_show (priv->empty_view);
499 case CONTENTS_STATE_HEADERS:
500 gtk_box_pack_start (GTK_BOX (priv->contents_view), priv->header_view, TRUE, TRUE, 0);
501 gtk_widget_show (priv->header_view);
503 case CONTENTS_STATE_NONE:
506 priv->contents_state = state;
511 on_msg_count_changed (ModestHeaderView *header_view,
513 TnyFolderChange *change,
514 ModestHeaderWindow *header_window)
516 g_return_if_fail (MODEST_IS_HEADER_WINDOW (header_window));
518 update_view (MODEST_HEADER_WINDOW (header_window), change);
522 on_header_activated (ModestHeaderView *header_view,
525 ModestHeaderWindow *header_window)
527 modest_ui_actions_on_header_activated (header_view, header, path, MODEST_WINDOW (header_window));