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         G_OBJECT_CLASS(parent_class)->dispose (obj);
 203 }
 204
 205
 206
 207 const gchar*
 208 modest_window_get_active_account (ModestWindow *self)
 209 {
 210         g_return_val_if_fail (self, NULL);
 211         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 212         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 213 }
 214
 215 void
 216 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 217 {
 218         ModestWindowPrivate *priv;
 219
 220         g_return_if_fail (self);
 221         priv = MODEST_WINDOW_GET_PRIVATE(self);
 222
 223         //g_warning ("%s: %s", __FUNCTION__, active_account);
 224
 225         /* only 'real' account should be set here; for example the email signature
 226          * depends on the current account, so if you reply to a message in your
 227          * archive, it should take the signature from the real active account,
 228          * not the non-existing one from your mmc-pseudo-account
 229          */
 230         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 231                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 232                         g_warning ("%s: %s is not a valid active account",
 233                                    __FUNCTION__, active_account);
 234                         return;
 235         }
 236
 237         if (active_account == priv->active_account)
 238                 return;
 239         else {
 240                 g_free (priv->active_account);
 241                 priv->active_account = NULL;
 242                 if (active_account)
 243                         priv->active_account = g_strdup (active_account);
 244         }
 245 }
 246
 247 const gchar*
 248 modest_window_get_active_mailbox (ModestWindow *self)
 249 {
 250         g_return_val_if_fail (self, NULL);
 251         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 252 }
 253
 254 void
 255 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 256 {
 257         ModestWindowPrivate *priv;
 258
 259         g_return_if_fail (self);
 260         priv = MODEST_WINDOW_GET_PRIVATE(self);
 261
 262         if (active_mailbox == priv->active_mailbox)
 263                 return;
 264         else {
 265                 g_free (priv->active_mailbox);
 266                 priv->active_mailbox = NULL;
 267                 if (active_mailbox)
 268                         priv->active_mailbox = g_strdup (active_mailbox);
 269         }
 270 }
 271
 272 void
 273 modest_window_check_dimming_rules (ModestWindow *self)
 274 {
 275         ModestWindowPrivate *priv;
 276
 277         g_return_if_fail (MODEST_IS_WINDOW (self));
 278         priv = MODEST_WINDOW_GET_PRIVATE(self);
 279
 280         if (priv->ui_dimming_enabled)
 281                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 282 }
 283
 284 void
 285 modest_window_check_dimming_rules_group (ModestWindow *self,
 286                                          const gchar *group_name)
 287 {
 288         ModestWindowPrivate *priv;
 289
 290         g_return_if_fail (MODEST_IS_WINDOW (self));
 291         priv = MODEST_WINDOW_GET_PRIVATE(self);
 292
 293         if (priv->ui_dimming_enabled)
 294                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 295 }
 296
 297 void
 298 modest_window_set_dimming_state (ModestWindow *window,
 299                                  DimmedState *state)
 300 {
 301         ModestWindowPrivate *priv;
 302
 303         g_return_if_fail (MODEST_IS_WINDOW (window));
 304         priv = MODEST_WINDOW_GET_PRIVATE(window);
 305
 306         /* Free previous */
 307         if (priv->dimming_state != NULL)
 308                 g_slice_free (DimmedState, priv->dimming_state);
 309
 310         /* Set new state */
 311         priv->dimming_state = state;
 312 }
 313
 314 const DimmedState *
 315 modest_window_get_dimming_state (ModestWindow *window)
 316 {
 317         ModestWindowPrivate *priv;
 318
 319         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 320         priv = MODEST_WINDOW_GET_PRIVATE(window);
 321
 322         return priv->dimming_state;
 323 }
 324
 325 void
 326 modest_window_disable_dimming (ModestWindow *self)
 327 {
 328         ModestWindowPrivate *priv;
 329
 330         g_return_if_fail (MODEST_IS_WINDOW (self));
 331         priv = MODEST_WINDOW_GET_PRIVATE(self);
 332
 333         priv->ui_dimming_enabled = FALSE;
 334 }
 335
 336 void
 337 modest_window_enable_dimming (ModestWindow *self)
 338 {
 339         ModestWindowPrivate *priv;
 340
 341         g_return_if_fail (MODEST_IS_WINDOW (self));
 342         priv = MODEST_WINDOW_GET_PRIVATE(self);
 343
 344         priv->ui_dimming_enabled = TRUE;
 345 }
 346
 347 GtkAction *
 348 modest_window_get_action (ModestWindow *window,
 349                           const gchar *action_path)
 350 {
 351         GtkAction *action = NULL;
 352         ModestWindowPrivate *priv;
 353
 354         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 355         priv = MODEST_WINDOW_GET_PRIVATE(window);
 356
 357         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 358
 359         return action;
 360 }
 361
 362 GtkWidget *
 363 modest_window_get_action_widget (ModestWindow *window,
 364                                  const gchar *action_path)
 365 {
 366         GtkWidget *widget = NULL;
 367         ModestWindowPrivate *priv;
 368
 369         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 370         priv = MODEST_WINDOW_GET_PRIVATE(window);
 371
 372         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 373
 374         return widget;
 375 }
 376
 377 void
 378 modest_window_set_zoom (ModestWindow *window,
 379                         gdouble zoom)
 380 {
 381         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 382         return;
 383 }
 384
 385 gdouble
 386 modest_window_get_zoom (ModestWindow *window)
 387 {
 388         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 389 }
 390
 391 gboolean
 392 modest_window_zoom_plus (ModestWindow *window)
 393 {
 394         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 395 }
 396
 397 gboolean
 398 modest_window_zoom_minus (ModestWindow *window)
 399 {
 400         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 401 }
 402
 403 void
 404 modest_window_show_toolbar (ModestWindow *window,
 405                             gboolean show_toolbar)
 406 {
 407         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 408                                                              show_toolbar);
 409 }
 410
 411 void
 412 modest_window_disconnect_signals (ModestWindow *window)
 413 {
 414         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 415 }
 416
 417
 418 /* Default implementations */
 419
 420 static void
 421 modest_window_set_zoom_default (ModestWindow *window,
 422                                 gdouble zoom)
 423 {
 424         g_warning ("modest: You should implement %s", __FUNCTION__);
 425
 426 }
 427
 428 static gdouble
 429 modest_window_get_zoom_default (ModestWindow *window)
 430 {
 431         g_warning ("modest: You should implement %s", __FUNCTION__);
 432         return 1.0;
 433 }
 434
 435 static gboolean
 436 modest_window_zoom_plus_default (ModestWindow *window)
 437 {
 438         g_warning ("modest: You should implement %s", __FUNCTION__);
 439         return FALSE;
 440 }
 441
 442 static gboolean
 443 modest_window_zoom_minus_default (ModestWindow *window)
 444 {
 445         g_warning ("modest: You should implement %s", __FUNCTION__);
 446         return FALSE;
 447 }
 448
 449 static void
 450 modest_window_show_toolbar_default (ModestWindow *window,
 451                                     gboolean show_toolbar)
 452 {
 453         g_warning ("modest: You should implement %s", __FUNCTION__);
 454 }
 455
 456 static void
 457 modest_window_disconnect_signals_default (ModestWindow *self)
 458 {
 459         g_warning ("modest: You should implement %s", __FUNCTION__);
 460 }
 461
 462 void
 463 modest_window_save_state (ModestWindow *window)
 464 {
 465         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 466         if (klass->save_state_func)
 467                 klass->save_state_func (window);
 468 }
 469
 470 static gboolean
 471 on_key_pressed (GtkWidget *self,
 472                 GdkEventKey *event,
 473                 gpointer user_data)
 474 {
 475         ModestWindowMgr *mgr = NULL;
 476
 477         mgr = modest_runtime_get_window_mgr ();
 478
 479         switch (event->keyval) {
 480         case GDK_F6:
 481                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 482                 return TRUE;
 483 #ifdef MODEST_TOOLKIT_HILDON2
 484         case HILDON_HARDKEY_INCREASE:
 485                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 486                 return TRUE;
 487         case HILDON_HARDKEY_DECREASE:
 488                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 489                 return TRUE;
 490 #else
 491         case GDK_F7:
 492                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 493                 return TRUE;
 494         case GDK_F8:
 495                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 496                 return TRUE;
 497 #endif
 498         case GDK_Escape:
 499                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 500                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 501                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 502                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 503                 break;
 504         }
 505
 506         return FALSE;
 507 }
 508
 509 static gboolean
 510 _modest_window_map_event (GtkWidget *widget,
 511                           GdkEvent *event,
 512                           gpointer userdata)
 513 {
 514         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 515         return FALSE;
 516 }
 517
 518 static void
 519 _make_zoom_buttons_grabeable (GtkWidget* widget)
 520 {
 521     GdkDisplay *display;
 522     Atom atom;
 523     unsigned long val = 1;
 524
 525     display = gdk_drawable_get_display (widget->window);
 526     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 527     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 528                      GDK_WINDOW_XID (widget->window), atom,
 529                      XA_INTEGER, 32, PropModeReplace,
 530                      (unsigned char *) &val, 1);
 531 }