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_progress_default      (ModestWindow *self,
  63                                                           gboolean show);
  64
  65 static void     modest_window_show_toolbar_default       (ModestWindow *window,
  66                                                           gboolean show_toolbar);
  67
  68 static void     modest_window_set_zoom_default           (ModestWindow *window,
  69                                                           gdouble zoom);
  70
  71 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  72 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  73 static gboolean _modest_window_map_event (GtkWidget *widget,
  74                                           GdkEvent *event,
  75                                           gpointer userdata);
  76
  77 /* list my signals  */
  78 enum {
  79         LAST_SIGNAL
  80 };
  81
  82 /* globals */
  83 static GObjectClass *parent_class = NULL;
  84
  85 /* uncomment the following if you have defined any signals */
  86 /* static guint signals[LAST_SIGNAL] = {0}; */
  87
  88 GType
  89 modest_window_get_type (void)
  90 {
  91         static GType my_type = 0;
  92         static GType parent_type = 0;
  93         if (!my_type) {
  94                 static const GTypeInfo my_info = {
  95                         sizeof(ModestWindowClass),
  96                         NULL,           /* base init */
  97                         NULL,           /* base finalize */
  98                         (GClassInitFunc) modest_window_class_init,
  99                         NULL,           /* class finalize */
 100                         NULL,           /* class data */
 101                         sizeof(ModestWindow),
 102                         1,              /* n_preallocs */
 103                         (GInstanceInitFunc) modest_window_init,
 104                         NULL
 105                 };
 106 #ifndef MODEST_TOOLKIT_GTK
 107 #ifdef MODEST_TOOLKIT_HILDON2
 108                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 109 #else
 110                 parent_type = HILDON_TYPE_WINDOW;
 111 #endif
 112 #else
 113                 parent_type = GTK_TYPE_WINDOW;
 114 #endif
 115                 my_type = g_type_register_static (parent_type,
 116                                                   "ModestWindow",
 117                                                   &my_info,
 118                                                   G_TYPE_FLAG_ABSTRACT);
 119         }
 120         return my_type;
 121 }
 122
 123 static void
 124 modest_window_class_init (ModestWindowClass *klass)
 125 {
 126         GObjectClass *gobject_class;
 127         gobject_class = (GObjectClass*) klass;
 128
 129         parent_class            = g_type_class_peek_parent (klass);
 130         gobject_class->dispose  = modest_window_dispose;
 131         gobject_class->finalize = modest_window_finalize;
 132
 133         klass->set_zoom_func = modest_window_set_zoom_default;
 134         klass->get_zoom_func = modest_window_get_zoom_default;
 135         klass->zoom_plus_func = modest_window_zoom_plus_default;
 136         klass->zoom_minus_func = modest_window_zoom_minus_default;
 137         klass->show_toolbar_func = modest_window_show_toolbar_default;
 138         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 139         klass->show_progress_func = modest_window_show_progress_default;
 140
 141         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 142 }
 143
 144 static void
 145 modest_window_init (ModestWindow *obj)
 146 {
 147         ModestWindowPrivate *priv;
 148
 149         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 150
 151         priv->ui_manager     = NULL;
 152         priv->ui_dimming_manager     = NULL;
 153         priv->toolbar        = NULL;
 154         priv->menubar        = NULL;
 155
 156         priv->dimming_state = NULL;
 157         priv->ui_dimming_enabled = TRUE;
 158         priv->active_account = NULL;
 159         priv->active_mailbox = NULL;
 160
 161         /* Connect signals */
 162         g_signal_connect (G_OBJECT (obj),
 163                           "key-press-event",
 164                           G_CALLBACK (on_key_pressed), NULL);
 165         g_signal_connect (G_OBJECT (obj), "map-event",
 166                           G_CALLBACK (_modest_window_map_event),
 167                           G_OBJECT (obj));
 168 }
 169
 170 static void
 171 modest_window_finalize (GObject *obj)
 172 {
 173         ModestWindowPrivate *priv;
 174
 175         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 176
 177         if (priv->dimming_state != NULL) {
 178                 g_slice_free (DimmedState, priv->dimming_state);
 179                 priv->dimming_state = NULL;
 180         }
 181
 182         g_free (priv->active_account);
 183         g_free (priv->active_mailbox);
 184
 185         G_OBJECT_CLASS(parent_class)->finalize (obj);
 186 }
 187
 188 static void
 189 modest_window_dispose (GObject *obj)
 190 {
 191         ModestWindowPrivate *priv;
 192
 193         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 194
 195         priv->ui_dimming_enabled = FALSE;
 196
 197         if (priv->ui_manager) {
 198                 g_object_unref (G_OBJECT(priv->ui_manager));
 199                 priv->ui_manager = NULL;
 200         }
 201         if (priv->ui_dimming_manager) {
 202                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 203                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 204                 priv->ui_dimming_manager = NULL;
 205         }
 206
 207         G_OBJECT_CLASS(parent_class)->dispose (obj);
 208 }
 209
 210
 211
 212 const gchar*
 213 modest_window_get_active_account (ModestWindow *self)
 214 {
 215         g_return_val_if_fail (self, NULL);
 216         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 217         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 218 }
 219
 220 void
 221 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 222 {
 223         ModestWindowPrivate *priv;
 224
 225         g_return_if_fail (self);
 226         priv = MODEST_WINDOW_GET_PRIVATE(self);
 227
 228         //g_warning ("%s: %s", __FUNCTION__, active_account);
 229
 230         /* only 'real' account should be set here; for example the email signature
 231          * depends on the current account, so if you reply to a message in your
 232          * archive, it should take the signature from the real active account,
 233          * not the non-existing one from your mmc-pseudo-account
 234          */
 235         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 236                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 237                         g_warning ("%s: %s is not a valid active account",
 238                                    __FUNCTION__, active_account);
 239                         return;
 240         }
 241
 242         if (active_account == priv->active_account)
 243                 return;
 244         else {
 245                 g_free (priv->active_account);
 246                 priv->active_account = NULL;
 247                 if (active_account)
 248                         priv->active_account = g_strdup (active_account);
 249         }
 250 }
 251
 252 const gchar*
 253 modest_window_get_active_mailbox (ModestWindow *self)
 254 {
 255         g_return_val_if_fail (self, NULL);
 256         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 257 }
 258
 259 void
 260 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 261 {
 262         ModestWindowPrivate *priv;
 263
 264         g_return_if_fail (self);
 265         priv = MODEST_WINDOW_GET_PRIVATE(self);
 266
 267         if (active_mailbox == priv->active_mailbox)
 268                 return;
 269         else {
 270                 g_free (priv->active_mailbox);
 271                 priv->active_mailbox = NULL;
 272                 if (active_mailbox)
 273                         priv->active_mailbox = g_strdup (active_mailbox);
 274         }
 275 }
 276
 277 void
 278 modest_window_check_dimming_rules (ModestWindow *self)
 279 {
 280         ModestWindowPrivate *priv;
 281
 282         g_return_if_fail (MODEST_IS_WINDOW (self));
 283         priv = MODEST_WINDOW_GET_PRIVATE(self);
 284
 285         if (priv->ui_dimming_enabled)
 286                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 287 }
 288
 289 void
 290 modest_window_check_dimming_rules_group (ModestWindow *self,
 291                                          const gchar *group_name)
 292 {
 293         ModestWindowPrivate *priv;
 294
 295         g_return_if_fail (MODEST_IS_WINDOW (self));
 296         priv = MODEST_WINDOW_GET_PRIVATE(self);
 297
 298         if (priv->ui_dimming_enabled)
 299                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 300 }
 301
 302 void
 303 modest_window_set_dimming_state (ModestWindow *window,
 304                                  DimmedState *state)
 305 {
 306         ModestWindowPrivate *priv;
 307
 308         g_return_if_fail (MODEST_IS_WINDOW (window));
 309         priv = MODEST_WINDOW_GET_PRIVATE(window);
 310
 311         /* Free previous */
 312         if (priv->dimming_state != NULL)
 313                 g_slice_free (DimmedState, priv->dimming_state);
 314
 315         /* Set new state */
 316         priv->dimming_state = state;
 317 }
 318
 319 const DimmedState *
 320 modest_window_get_dimming_state (ModestWindow *window)
 321 {
 322         ModestWindowPrivate *priv;
 323
 324         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 325         priv = MODEST_WINDOW_GET_PRIVATE(window);
 326
 327         return priv->dimming_state;
 328 }
 329
 330 void
 331 modest_window_disable_dimming (ModestWindow *self)
 332 {
 333         ModestWindowPrivate *priv;
 334
 335         g_return_if_fail (MODEST_IS_WINDOW (self));
 336         priv = MODEST_WINDOW_GET_PRIVATE(self);
 337
 338         priv->ui_dimming_enabled = FALSE;
 339 }
 340
 341 void
 342 modest_window_enable_dimming (ModestWindow *self)
 343 {
 344         ModestWindowPrivate *priv;
 345
 346         g_return_if_fail (MODEST_IS_WINDOW (self));
 347         priv = MODEST_WINDOW_GET_PRIVATE(self);
 348
 349         priv->ui_dimming_enabled = TRUE;
 350 }
 351
 352 GtkAction *
 353 modest_window_get_action (ModestWindow *window,
 354                           const gchar *action_path)
 355 {
 356         GtkAction *action = NULL;
 357         ModestWindowPrivate *priv;
 358
 359         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 360         priv = MODEST_WINDOW_GET_PRIVATE(window);
 361
 362         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 363
 364         return action;
 365 }
 366
 367 GtkWidget *
 368 modest_window_get_action_widget (ModestWindow *window,
 369                                  const gchar *action_path)
 370 {
 371         GtkWidget *widget = NULL;
 372         ModestWindowPrivate *priv;
 373
 374         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 375         priv = MODEST_WINDOW_GET_PRIVATE(window);
 376
 377         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 378
 379         return widget;
 380 }
 381
 382 void
 383 modest_window_set_zoom (ModestWindow *window,
 384                         gdouble zoom)
 385 {
 386         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 387         return;
 388 }
 389
 390 gdouble
 391 modest_window_get_zoom (ModestWindow *window)
 392 {
 393         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 394 }
 395
 396 gboolean
 397 modest_window_zoom_plus (ModestWindow *window)
 398 {
 399         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 400 }
 401
 402 gboolean
 403 modest_window_zoom_minus (ModestWindow *window)
 404 {
 405         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 406 }
 407
 408 void
 409 modest_window_show_toolbar (ModestWindow *window,
 410                             gboolean show_toolbar)
 411 {
 412         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 413                                                              show_toolbar);
 414 }
 415
 416 void
 417 modest_window_disconnect_signals (ModestWindow *window)
 418 {
 419         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 420 }
 421
 422 void
 423 modest_window_show_progress (ModestWindow *window, gboolean show)
 424 {
 425         MODEST_WINDOW_GET_CLASS (window)->show_progress_func (window, show);
 426 }
 427
 428
 429 /* Default implementations */
 430
 431 static void
 432 modest_window_set_zoom_default (ModestWindow *window,
 433                                 gdouble zoom)
 434 {
 435         g_warning ("modest: You should implement %s", __FUNCTION__);
 436
 437 }
 438
 439 static gdouble
 440 modest_window_get_zoom_default (ModestWindow *window)
 441 {
 442         g_warning ("modest: You should implement %s", __FUNCTION__);
 443         return 1.0;
 444 }
 445
 446 static gboolean
 447 modest_window_zoom_plus_default (ModestWindow *window)
 448 {
 449         g_warning ("modest: You should implement %s", __FUNCTION__);
 450         return FALSE;
 451 }
 452
 453 static gboolean
 454 modest_window_zoom_minus_default (ModestWindow *window)
 455 {
 456         g_warning ("modest: You should implement %s", __FUNCTION__);
 457         return FALSE;
 458 }
 459
 460 static void
 461 modest_window_show_toolbar_default (ModestWindow *window,
 462                                     gboolean show_toolbar)
 463 {
 464         g_warning ("modest: You should implement %s", __FUNCTION__);
 465 }
 466
 467 static void
 468 modest_window_disconnect_signals_default (ModestWindow *self)
 469 {
 470         g_warning ("modest: You should implement %s", __FUNCTION__);
 471 }
 472
 473 static void
 474 modest_window_show_progress_default (ModestWindow *self, gboolean show)
 475 {
 476         g_warning ("modest: You should implement %s", __FUNCTION__);
 477 }
 478
 479 void
 480 modest_window_save_state (ModestWindow *window)
 481 {
 482         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 483         if (klass->save_state_func)
 484                 klass->save_state_func (window);
 485 }
 486
 487 static gboolean
 488 on_key_pressed (GtkWidget *self,
 489                 GdkEventKey *event,
 490                 gpointer user_data)
 491 {
 492         ModestWindowMgr *mgr = NULL;
 493
 494         mgr = modest_runtime_get_window_mgr ();
 495
 496         switch (event->keyval) {
 497         case GDK_F6:
 498                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 499                 return TRUE;
 500 #ifdef MODEST_TOOLKIT_HILDON2
 501         case HILDON_HARDKEY_INCREASE:
 502                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 503                 return TRUE;
 504         case HILDON_HARDKEY_DECREASE:
 505                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 506                 return TRUE;
 507 #else
 508         case GDK_F7:
 509                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 510                 return TRUE;
 511         case GDK_F8:
 512                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 513                 return TRUE;
 514 #endif
 515         case GDK_Escape:
 516                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 517                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 518                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 519                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 520                 break;
 521         }
 522
 523         return FALSE;
 524 }
 525
 526 static gboolean
 527 _modest_window_map_event (GtkWidget *widget,
 528                           GdkEvent *event,
 529                           gpointer userdata)
 530 {
 531         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 532         return FALSE;
 533 }
 534
 535 static void
 536 _make_zoom_buttons_grabeable (GtkWidget* widget)
 537 {
 538     GdkDisplay *display;
 539     Atom atom;
 540     unsigned long val = 1;
 541
 542     display = gdk_drawable_get_display (widget->window);
 543     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 544     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 545                      GDK_WINDOW_XID (widget->window), atom,
 546                      XA_INTEGER, 32, PropModeReplace,
 547                      (unsigned char *) &val, 1);
 548 }