git.maemo.org Git - modest/blob - src/widgets/modest-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 "modest-window.h"
  31 #include "modest-window-priv.h"
  32 #include "modest-ui-actions.h"
  33 #include "modest-tny-platform-factory.h"
  34 #include "modest-runtime.h"
  35 #include "modest-window-mgr.h"
  36 #include "modest-defs.h"
  37 #include <string.h> /* for strcmp */
  38 #include <gdk/gdkkeysyms.h>
  39 #include <gdk/gdk.h>
  40 #include <gdk/gdkx.h>
  41 #include <X11/Xatom.h>
  42 #include <X11/XKBlib.h>
  43 #include <X11/Xdmcp.h>
  44 #ifdef MODEST_TOOLKIT_HILDON2
  45 #include <hildon/hildon-defines.h>
  46 #endif
  47
  48 /* 'private'/'protected' functions */
  49 static void modest_window_class_init (ModestWindowClass *klass);
  50 static void modest_window_init       (ModestWindow *obj);
  51 static void modest_window_finalize   (GObject *obj);
  52 static void modest_window_dispose    (GObject *obj);
  53
  54 static gdouble  modest_window_get_zoom_default           (ModestWindow *window);
  55
  56 static gboolean modest_window_zoom_plus_default          (ModestWindow *window);
  57
  58 static gboolean modest_window_zoom_minus_default         (ModestWindow *window);
  59
  60 static void     modest_window_disconnect_signals_default (ModestWindow *self);
  61
  62 static void     modest_window_show_toolbar_default       (ModestWindow *window,
  63                                                           gboolean show_toolbar);
  64
  65 static void     modest_window_set_zoom_default           (ModestWindow *window,
  66                                                           gdouble zoom);
  67
  68 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  69 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  70 static gboolean _modest_window_map_event (GtkWidget *widget,
  71                                           GdkEvent *event,
  72                                           gpointer userdata);
  73
  74 /* list my signals  */
  75 enum {
  76         LAST_SIGNAL
  77 };
  78
  79 /* globals */
  80 static GObjectClass *parent_class = NULL;
  81
  82 /* uncomment the following if you have defined any signals */
  83 /* static guint signals[LAST_SIGNAL] = {0}; */
  84
  85 GType
  86 modest_window_get_type (void)
  87 {
  88         static GType my_type = 0;
  89         static GType parent_type = 0;
  90         if (!my_type) {
  91                 static const GTypeInfo my_info = {
  92                         sizeof(ModestWindowClass),
  93                         NULL,           /* base init */
  94                         NULL,           /* base finalize */
  95                         (GClassInitFunc) modest_window_class_init,
  96                         NULL,           /* class finalize */
  97                         NULL,           /* class data */
  98                         sizeof(ModestWindow),
  99                         1,              /* n_preallocs */
 100                         (GInstanceInitFunc) modest_window_init,
 101                         NULL
 102                 };
 103 #ifndef MODEST_TOOLKIT_GTK
 104 #ifdef MODEST_TOOLKIT_HILDON2
 105                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 106 #else
 107                 parent_type = HILDON_TYPE_WINDOW;
 108 #endif
 109 #else
 110                 parent_type = GTK_TYPE_WINDOW;
 111 #endif
 112                 my_type = g_type_register_static (parent_type,
 113                                                   "ModestWindow",
 114                                                   &my_info,
 115                                                   G_TYPE_FLAG_ABSTRACT);
 116         }
 117         return my_type;
 118 }
 119
 120 static void
 121 modest_window_class_init (ModestWindowClass *klass)
 122 {
 123         GObjectClass *gobject_class;
 124         gobject_class = (GObjectClass*) klass;
 125
 126         parent_class            = g_type_class_peek_parent (klass);
 127         gobject_class->dispose  = modest_window_dispose;
 128         gobject_class->finalize = modest_window_finalize;
 129
 130         klass->set_zoom_func = modest_window_set_zoom_default;
 131         klass->get_zoom_func = modest_window_get_zoom_default;
 132         klass->zoom_plus_func = modest_window_zoom_plus_default;
 133         klass->zoom_minus_func = modest_window_zoom_minus_default;
 134         klass->show_toolbar_func = modest_window_show_toolbar_default;
 135         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 136
 137         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 138 }
 139
 140 static void
 141 modest_window_init (ModestWindow *obj)
 142 {
 143         ModestWindowPrivate *priv;
 144
 145         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 146
 147         priv->ui_manager     = NULL;
 148         priv->ui_dimming_manager     = NULL;
 149         priv->toolbar        = NULL;
 150         priv->menubar        = NULL;
 151
 152         priv->dimming_state = NULL;
 153         priv->ui_dimming_enabled = TRUE;
 154         priv->active_account = NULL;
 155         priv->active_mailbox = NULL;
 156
 157         /* Connect signals */
 158         g_signal_connect (G_OBJECT (obj),
 159                           "key-press-event",
 160                           G_CALLBACK (on_key_pressed), NULL);
 161         g_signal_connect (G_OBJECT (obj), "map-event",
 162                           G_CALLBACK (_modest_window_map_event),
 163                           G_OBJECT (obj));
 164 }
 165
 166 static void
 167 modest_window_finalize (GObject *obj)
 168 {
 169         ModestWindowPrivate *priv;
 170
 171         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 172
 173         if (priv->dimming_state != NULL) {
 174                 g_slice_free (DimmedState, priv->dimming_state);
 175                 priv->dimming_state = NULL;
 176         }
 177
 178         g_free (priv->active_account);
 179         g_free (priv->active_mailbox);
 180
 181         G_OBJECT_CLASS(parent_class)->finalize (obj);
 182 }
 183
 184 static void
 185 modest_window_dispose (GObject *obj)
 186 {
 187         ModestWindowPrivate *priv;
 188
 189         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 190
 191         priv->ui_dimming_enabled = FALSE;
 192
 193         if (priv->ui_manager) {
 194                 g_object_unref (G_OBJECT(priv->ui_manager));
 195                 priv->ui_manager = NULL;
 196         }
 197         if (priv->ui_dimming_manager) {
 198                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 199                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 200                 priv->ui_dimming_manager = NULL;
 201         }
 202
 203         G_OBJECT_CLASS(parent_class)->dispose (obj);
 204 }
 205
 206
 207
 208 const gchar*
 209 modest_window_get_active_account (ModestWindow *self)
 210 {
 211         g_return_val_if_fail (self, NULL);
 212         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 213         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 214 }
 215
 216 void
 217 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 218 {
 219         ModestWindowPrivate *priv;
 220
 221         g_return_if_fail (self);
 222         priv = MODEST_WINDOW_GET_PRIVATE(self);
 223
 224         //g_warning ("%s: %s", __FUNCTION__, active_account);
 225
 226         /* only 'real' account should be set here; for example the email signature
 227          * depends on the current account, so if you reply to a message in your
 228          * archive, it should take the signature from the real active account,
 229          * not the non-existing one from your mmc-pseudo-account
 230          */
 231         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 232                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 233                         g_warning ("%s: %s is not a valid active account",
 234                                    __FUNCTION__, active_account);
 235                         return;
 236         }
 237
 238         if (active_account == priv->active_account)
 239                 return;
 240         else {
 241                 g_free (priv->active_account);
 242                 priv->active_account = NULL;
 243                 if (active_account)
 244                         priv->active_account = g_strdup (active_account);
 245         }
 246 }
 247
 248 const gchar*
 249 modest_window_get_active_mailbox (ModestWindow *self)
 250 {
 251         g_return_val_if_fail (self, NULL);
 252         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 253 }
 254
 255 void
 256 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 257 {
 258         ModestWindowPrivate *priv;
 259
 260         g_return_if_fail (self);
 261         priv = MODEST_WINDOW_GET_PRIVATE(self);
 262
 263         if (active_mailbox == priv->active_mailbox)
 264                 return;
 265         else {
 266                 g_free (priv->active_mailbox);
 267                 priv->active_mailbox = NULL;
 268                 if (active_mailbox)
 269                         priv->active_mailbox = g_strdup (active_mailbox);
 270         }
 271 }
 272
 273 void
 274 modest_window_check_dimming_rules (ModestWindow *self)
 275 {
 276         ModestWindowPrivate *priv;
 277
 278         g_return_if_fail (MODEST_IS_WINDOW (self));
 279         priv = MODEST_WINDOW_GET_PRIVATE(self);
 280
 281         if (priv->ui_dimming_enabled)
 282                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 283 }
 284
 285 void
 286 modest_window_check_dimming_rules_group (ModestWindow *self,
 287                                          const gchar *group_name)
 288 {
 289         ModestWindowPrivate *priv;
 290
 291         g_return_if_fail (MODEST_IS_WINDOW (self));
 292         priv = MODEST_WINDOW_GET_PRIVATE(self);
 293
 294         if (priv->ui_dimming_enabled)
 295                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 296 }
 297
 298 void
 299 modest_window_set_dimming_state (ModestWindow *window,
 300                                  DimmedState *state)
 301 {
 302         ModestWindowPrivate *priv;
 303
 304         g_return_if_fail (MODEST_IS_WINDOW (window));
 305         priv = MODEST_WINDOW_GET_PRIVATE(window);
 306
 307         /* Free previous */
 308         if (priv->dimming_state != NULL)
 309                 g_slice_free (DimmedState, priv->dimming_state);
 310
 311         /* Set new state */
 312         priv->dimming_state = state;
 313 }
 314
 315 const DimmedState *
 316 modest_window_get_dimming_state (ModestWindow *window)
 317 {
 318         ModestWindowPrivate *priv;
 319
 320         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 321         priv = MODEST_WINDOW_GET_PRIVATE(window);
 322
 323         return priv->dimming_state;
 324 }
 325
 326 void
 327 modest_window_disable_dimming (ModestWindow *self)
 328 {
 329         ModestWindowPrivate *priv;
 330
 331         g_return_if_fail (MODEST_IS_WINDOW (self));
 332         priv = MODEST_WINDOW_GET_PRIVATE(self);
 333
 334         priv->ui_dimming_enabled = FALSE;
 335 }
 336
 337 void
 338 modest_window_enable_dimming (ModestWindow *self)
 339 {
 340         ModestWindowPrivate *priv;
 341
 342         g_return_if_fail (MODEST_IS_WINDOW (self));
 343         priv = MODEST_WINDOW_GET_PRIVATE(self);
 344
 345         priv->ui_dimming_enabled = TRUE;
 346 }
 347
 348 GtkAction *
 349 modest_window_get_action (ModestWindow *window,
 350                           const gchar *action_path)
 351 {
 352         GtkAction *action = NULL;
 353         ModestWindowPrivate *priv;
 354
 355         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 356         priv = MODEST_WINDOW_GET_PRIVATE(window);
 357
 358         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 359
 360         return action;
 361 }
 362
 363 GtkWidget *
 364 modest_window_get_action_widget (ModestWindow *window,
 365                                  const gchar *action_path)
 366 {
 367         GtkWidget *widget = NULL;
 368         ModestWindowPrivate *priv;
 369
 370         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 371         priv = MODEST_WINDOW_GET_PRIVATE(window);
 372
 373         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 374
 375         return widget;
 376 }
 377
 378 void
 379 modest_window_set_zoom (ModestWindow *window,
 380                         gdouble zoom)
 381 {
 382         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 383         return;
 384 }
 385
 386 gdouble
 387 modest_window_get_zoom (ModestWindow *window)
 388 {
 389         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 390 }
 391
 392 gboolean
 393 modest_window_zoom_plus (ModestWindow *window)
 394 {
 395         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 396 }
 397
 398 gboolean
 399 modest_window_zoom_minus (ModestWindow *window)
 400 {
 401         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 402 }
 403
 404 void
 405 modest_window_show_toolbar (ModestWindow *window,
 406                             gboolean show_toolbar)
 407 {
 408         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 409                                                              show_toolbar);
 410 }
 411
 412 void
 413 modest_window_disconnect_signals (ModestWindow *window)
 414 {
 415         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 416 }
 417
 418
 419 /* Default implementations */
 420
 421 static void
 422 modest_window_set_zoom_default (ModestWindow *window,
 423                                 gdouble zoom)
 424 {
 425         g_warning ("modest: You should implement %s", __FUNCTION__);
 426
 427 }
 428
 429 static gdouble
 430 modest_window_get_zoom_default (ModestWindow *window)
 431 {
 432         g_warning ("modest: You should implement %s", __FUNCTION__);
 433         return 1.0;
 434 }
 435
 436 static gboolean
 437 modest_window_zoom_plus_default (ModestWindow *window)
 438 {
 439         g_warning ("modest: You should implement %s", __FUNCTION__);
 440         return FALSE;
 441 }
 442
 443 static gboolean
 444 modest_window_zoom_minus_default (ModestWindow *window)
 445 {
 446         g_warning ("modest: You should implement %s", __FUNCTION__);
 447         return FALSE;
 448 }
 449
 450 static void
 451 modest_window_show_toolbar_default (ModestWindow *window,
 452                                     gboolean show_toolbar)
 453 {
 454         g_warning ("modest: You should implement %s", __FUNCTION__);
 455 }
 456
 457 static void
 458 modest_window_disconnect_signals_default (ModestWindow *self)
 459 {
 460         g_warning ("modest: You should implement %s", __FUNCTION__);
 461 }
 462
 463 void
 464 modest_window_save_state (ModestWindow *window)
 465 {
 466         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 467         if (klass->save_state_func)
 468                 klass->save_state_func (window);
 469 }
 470
 471 static gboolean
 472 on_key_pressed (GtkWidget *self,
 473                 GdkEventKey *event,
 474                 gpointer user_data)
 475 {
 476         ModestWindowMgr *mgr = NULL;
 477
 478         mgr = modest_runtime_get_window_mgr ();
 479
 480         switch (event->keyval) {
 481         case GDK_F6:
 482                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 483                 return TRUE;
 484 #ifdef MODEST_TOOLKIT_HILDON2
 485         case HILDON_HARDKEY_INCREASE:
 486                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 487                 return TRUE;
 488         case HILDON_HARDKEY_DECREASE:
 489                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 490                 return TRUE;
 491 #else
 492         case GDK_F7:
 493                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 494                 return TRUE;
 495         case GDK_F8:
 496                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 497                 return TRUE;
 498 #endif
 499         case GDK_Escape:
 500                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 501                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 502                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 503                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 504                 break;
 505         }
 506
 507         return FALSE;
 508 }
 509
 510 static gboolean
 511 _modest_window_map_event (GtkWidget *widget,
 512                           GdkEvent *event,
 513                           gpointer userdata)
 514 {
 515         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 516         return FALSE;
 517 }
 518
 519 static void
 520 _make_zoom_buttons_grabeable (GtkWidget* widget)
 521 {
 522     GdkDisplay *display;
 523     Atom atom;
 524     unsigned long val = 1;
 525
 526     display = gdk_drawable_get_display (widget->window);
 527     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 528     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 529                      GDK_WINDOW_XID (widget->window), atom,
 530                      XA_INTEGER, 32, PropModeReplace,
 531                      (unsigned char *) &val, 1);
 532 }