git.maemo.org Git - modest/blob - src/gtk/modest-shell-window.c

   1 /* Copyright (c) 2008, 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-platform.h>
  31 #include "modest-marshal.h"
  32 #include <modest-defs.h>
  33 #include <modest-ui-dimming-rules.h>
  34 #include <modest-ui-dimming-manager.h>
  35 #include <modest-window-priv.h>
  36 #include <modest-shell-window.h>
  37 #include <modest-ui-actions.h>
  38 #include "modest-text-utils.h"
  39
  40 /* 'private'/'protected' functions */
  41 static void modest_shell_window_class_init  (gpointer klass, gpointer class_data);
  42 static void modest_shell_window_instance_init (GTypeInstance *instance, gpointer g_class);
  43 static void modest_shell_window_dispose     (GObject *obj);
  44 static void modest_shell_window_finalize     (GObject *obj);
  45
  46 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
  47 static void modest_shell_window_show_progress (ModestWindow *window,
  48                                                  gboolean show);
  49 static void modest_shell_window_show_toolbar (ModestWindow *self,
  50                                                  gboolean show_toolbar);
  51 static void modest_shell_window_add_toolbar (ModestWindow *self,
  52                                                GtkToolbar *toolbar);
  53 static void modest_shell_window_add_to_menu (ModestWindow *window,
  54                                                const gchar *label,
  55                                                const gchar *accelerator,
  56                                                ModestWindowMenuCallback callback,
  57                                                ModestDimmingCallback dimming_callback);
  58 static void modest_shell_window_add_item_to_menu (ModestWindow *window,
  59                                                     GtkWidget *item,
  60                                                     ModestDimmingCallback dimming_callback);
  61 static void modest_shell_window_set_title (ModestWindow *self,
  62                                              const gchar *title);
  63
  64 typedef struct _ModestShellWindowPrivate ModestShellWindowPrivate;
  65 struct _ModestShellWindowPrivate {
  66
  67         GtkWidget *shell;
  68         ModestDimmingRulesGroup *app_menu_dimming_group;
  69         GtkAccelGroup *accel_group;
  70
  71         GtkWidget *menu;
  72         gchar *title;
  73
  74 };
  75 #define MODEST_SHELL_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  76                                                                             MODEST_TYPE_SHELL_WINDOW, \
  77                                                                             ModestShellWindowPrivate))
  78
  79 /* globals */
  80 static GtkWindowClass *parent_class = NULL;
  81
  82 /* uncomment the following if you have defined any signals */
  83 /* static guint signals[LAST_SIGNAL] = {0}; */
  84
  85 /************************************************************************/
  86
  87 GType
  88 modest_shell_window_get_type (void)
  89 {
  90         static GType my_type = 0;
  91         if (!my_type) {
  92                 static const GTypeInfo my_info = {
  93                         sizeof(ModestShellWindowClass),
  94                         NULL,           /* base init */
  95                         NULL,           /* base finalize */
  96                         (GClassInitFunc) modest_shell_window_class_init,
  97                         NULL,           /* class finalize */
  98                         NULL,           /* class data */
  99                         sizeof(ModestShellWindow),
 100                         1,              /* n_preallocs */
 101                         (GInstanceInitFunc) modest_shell_window_instance_init,
 102                         NULL
 103                 };
 104                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 105                                                   "ModestShellWindow",
 106                                                   &my_info, 0);
 107         }
 108         return my_type;
 109 }
 110
 111 static void
 112 modest_shell_window_class_init (gpointer klass, gpointer class_data)
 113 {
 114         GObjectClass *gobject_class;
 115         gobject_class = (GObjectClass*) klass;
 116         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 117
 118         parent_class            = g_type_class_peek_parent (klass);
 119         gobject_class->dispose  = modest_shell_window_dispose;
 120         gobject_class->finalize  = modest_shell_window_finalize;
 121
 122         g_type_class_add_private (gobject_class, sizeof(ModestShellWindowPrivate));
 123
 124         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
 125         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
 126         modest_window_class->show_toolbar_func = modest_shell_window_show_toolbar;
 127         modest_window_class->add_toolbar_func = modest_shell_window_add_toolbar;
 128         modest_window_class->add_to_menu_func = modest_shell_window_add_to_menu;
 129         modest_window_class->add_item_to_menu_func = modest_shell_window_add_item_to_menu;
 130         modest_window_class->set_title_func = modest_shell_window_set_title;
 131         modest_window_class->show_progress_func = modest_shell_window_show_progress;
 132
 133 }
 134
 135 static void
 136 modest_shell_window_dispose (GObject *obj)
 137 {
 138         ModestShellWindowPrivate *priv;
 139
 140         priv = MODEST_SHELL_WINDOW_GET_PRIVATE(obj);
 141
 142         if (priv->shell && priv->app_menu_dimming_group) {
 143                 gtk_window_remove_accel_group (GTK_WINDOW (priv->shell),
 144                                                priv->accel_group);
 145         }
 146
 147         if (priv->accel_group) {
 148                 g_object_unref (priv->accel_group);
 149                 priv->accel_group = NULL;
 150         }
 151
 152         if (priv->app_menu_dimming_group) {
 153                 g_object_unref (priv->app_menu_dimming_group);
 154                 priv->app_menu_dimming_group = NULL;
 155         }
 156
 157         if (priv->menu) {
 158                 gtk_widget_destroy (priv->menu);
 159                 priv->menu = NULL;
 160         }
 161
 162         G_OBJECT_CLASS(parent_class)->dispose (obj);
 163 }
 164
 165 static void
 166 modest_shell_window_finalize (GObject *obj)
 167 {
 168         ModestShellWindowPrivate *priv;
 169
 170         priv = MODEST_SHELL_WINDOW_GET_PRIVATE(obj);
 171
 172         if (priv->title)
 173                 g_free (priv->title);
 174
 175         G_OBJECT_CLASS(parent_class)->finalize (obj);
 176 }
 177
 178 static void
 179 modest_shell_window_instance_init (GTypeInstance *instance, gpointer g_class)
 180 {
 181         ModestShellWindow *self = NULL;
 182         ModestWindowPrivate *parent_priv = NULL;
 183         ModestShellWindowPrivate *priv = NULL;
 184
 185         self = (ModestShellWindow *) instance;
 186         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 187         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 188
 189         priv->title = NULL;
 190
 191         priv->accel_group = gtk_accel_group_new ();
 192
 193         priv->app_menu_dimming_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
 194         if (priv->shell)
 195                 gtk_window_add_accel_group (GTK_WINDOW (priv->shell), priv->accel_group);
 196
 197         priv->menu = gtk_menu_new ();
 198
 199         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager,
 200                                                       priv->app_menu_dimming_group);
 201
 202         /* Dont't restore settings here,
 203          * because it requires a gtk_widget_show(),
 204          * and we don't want to do that until later,
 205          * so that the UI is not visible for non-menu D-Bus activation.
 206          */
 207 }
 208
 209 static gboolean
 210 on_zoom_minus_plus_not_implemented (ModestWindow *window)
 211 {
 212         g_return_val_if_fail (MODEST_IS_SHELL_WINDOW (window), FALSE);
 213
 214         modest_platform_information_banner (NULL, NULL, _CS_CANNOT_ZOOM_HERE);
 215         return FALSE;
 216 }
 217
 218 void
 219 modest_shell_window_add_item_to_menu (ModestWindow *self,
 220                                         GtkWidget *item,
 221                                         ModestDimmingCallback dimming_callback)
 222 {
 223         ModestShellWindowPrivate *priv;
 224
 225         g_return_if_fail (MODEST_IS_SHELL_WINDOW(self));
 226         g_return_if_fail (GTK_IS_MENU_ITEM (item));
 227         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 228
 229         modest_ui_dimming_manager_set_widget_dimming_mode (item,
 230                                                            MODEST_UI_DIMMING_MODE_HIDE);
 231
 232         if (dimming_callback)
 233                 modest_dimming_rules_group_add_widget_rule (priv->app_menu_dimming_group,
 234                                                             item,
 235                                                             (GCallback) dimming_callback,
 236                                                             MODEST_WINDOW (self));
 237         if (priv->menu) {
 238                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->menu), item);
 239         } else {
 240                 gtk_widget_destroy (item);
 241         }
 242
 243         gtk_widget_show (item);
 244 }
 245
 246 static void
 247 modest_shell_window_add_to_menu (ModestWindow *self,
 248                                    const gchar *label,
 249                                    const gchar *accelerator,
 250                                    ModestWindowMenuCallback callback,
 251                                    ModestDimmingCallback dimming_callback)
 252 {
 253         ModestShellWindowPrivate *priv = NULL;
 254         GtkWidget *menu_item;
 255
 256         g_return_if_fail (MODEST_IS_SHELL_WINDOW(self));
 257         g_return_if_fail (label && label[0] != '\0');
 258         g_return_if_fail (callback != NULL);
 259
 260         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 261
 262         menu_item = gtk_menu_item_new_with_label (label);
 263         g_signal_connect (G_OBJECT (menu_item), "activate",
 264                           G_CALLBACK (callback), (gpointer) self);
 265
 266         if (accelerator != NULL) {
 267                 guint accel_key;
 268                 GdkModifierType accel_mods;
 269
 270                 gtk_accelerator_parse (accelerator, &accel_key, &accel_mods);
 271                 gtk_widget_add_accelerator (menu_item, "activate", priv->accel_group,
 272                                             accel_key, accel_mods, 0);
 273         }
 274
 275         modest_window_add_item_to_menu (MODEST_WINDOW (self), menu_item, dimming_callback);
 276 }
 277
 278 static void
 279 modest_shell_window_show_toolbar (ModestWindow *self,
 280                                     gboolean show_toolbar)
 281 {
 282         /* Empty implementation: Hildon 2.2 implementation
 283          * doesn't switch toolbar visibility */
 284 }
 285
 286 static void
 287 modest_shell_window_add_toolbar (ModestWindow *self,
 288                                  GtkToolbar *toolbar)
 289 {
 290         gtk_box_pack_end (GTK_BOX (self), GTK_WIDGET (toolbar), FALSE, FALSE, 0);
 291 }
 292
 293 static void
 294 modest_shell_window_set_title (ModestWindow *self,
 295                                const gchar *title)
 296 {
 297         ModestShellWindowPrivate *priv = NULL;
 298
 299         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 300         if (priv->title)
 301                 g_free (priv->title);
 302         priv->title = g_strdup (title);
 303         if (priv->shell) {
 304                 modest_shell_set_title (MODEST_SHELL (priv->shell),
 305                                         MODEST_WINDOW (self),
 306                                         title);
 307         }
 308 }
 309
 310 static void
 311 modest_shell_window_show_progress (ModestWindow *self,
 312                                      gboolean show)
 313 {
 314         ModestShellWindowPrivate *priv = NULL;
 315
 316         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 317         modest_shell_show_progress (MODEST_SHELL (priv->shell),
 318                                     self,
 319                                     show);
 320 }
 321
 322 void
 323 modest_shell_window_set_shell (ModestShellWindow *self,
 324                                ModestShell *shell)
 325 {
 326         ModestShellWindowPrivate *priv = NULL;
 327
 328         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 329
 330         if (priv->shell) {
 331                 if (priv->accel_group) {
 332                         gtk_window_remove_accel_group (GTK_WINDOW (priv->shell), priv->accel_group);
 333                 }
 334                 modest_shell_delete_window (MODEST_SHELL (shell), MODEST_WINDOW (self));
 335                 g_object_unref (priv->shell);
 336         }
 337
 338         priv->shell = g_object_ref (shell);
 339         modest_shell_set_title (MODEST_SHELL (priv->shell),
 340                                 MODEST_WINDOW (self),
 341                                 priv->title);
 342         if (priv->accel_group)
 343                 gtk_window_add_accel_group (GTK_WINDOW (priv->shell), priv->accel_group);
 344 }
 345
 346 GtkWidget *
 347 modest_shell_window_get_menu (ModestShellWindow *self)
 348 {
 349         ModestShellWindowPrivate *priv = NULL;
 350
 351         priv = MODEST_SHELL_WINDOW_GET_PRIVATE (self);
 352
 353         return priv->menu;
 354 }