git.maemo.org Git - modest/blob - src/modest-tny-folder-tree-view.c

   1 /* modest-tny-folder-tree-view.c */
   2
   3 /* insert (c)/licensing information) */
   4 #include <glib/gi18n.h>
   5
   6 #include <tny-account-tree-model.h>
   7 #include <tny-account-store-iface.h>
   8 #include <tny-account-iface.h>
   9 #include <tny-msg-folder-iface.h>
  10 #include <tny-summary-window-iface.h>
  11
  12 #include "modest-tny-folder-tree-view.h"
  13
  14 #include <modest-icon-names.h>
  15 #include "modest-icon-factory.h"
  16
  17
  18 /* 'private'/'protected' functions */
  19 static void modest_tny_folder_tree_view_class_init  (ModestTnyFolderTreeViewClass *klass);
  20 static void modest_tny_folder_tree_view_init        (ModestTnyFolderTreeView *obj);
  21 static void modest_tny_folder_tree_view_finalize    (GObject *obj);
  22
  23 //static void modest_tny_folder_tree_view_iface_init   (gpointer iface, gpointer data);
  24 static void modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
  25                                                            TnyAccountStoreIface *account_store);
  26 static gboolean update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface);
  27 static gboolean update_model_empty (ModestTnyFolderTreeView *self);
  28
  29 static void selection_changed (GtkTreeSelection *sel, gpointer data);
  30
  31 enum {
  32         FOLDER_SELECTED_SIGNAL,
  33         LAST_SIGNAL
  34 };
  35
  36 typedef struct _ModestTnyFolderTreeViewPrivate ModestTnyFolderTreeViewPrivate;
  37 struct _ModestTnyFolderTreeViewPrivate {
  38         TnyAccountStoreIface *tny_account_store;
  39         gboolean view_is_empty;
  40 };
  41 #define MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  42                                                          MODEST_TYPE_TNY_FOLDER_TREE_VIEW, \
  43                                                          ModestTnyFolderTreeViewPrivate))
  44 /* globals */
  45 static GObjectClass *parent_class = NULL;
  46
  47 static guint signals[LAST_SIGNAL] = {0};
  48
  49 GType
  50 modest_tny_folder_tree_view_get_type (void)
  51 {
  52         static GType my_type = 0;
  53         if (!my_type) {
  54                 static const GTypeInfo my_info = {
  55                         sizeof(ModestTnyFolderTreeViewClass),
  56                         NULL,           /* base init */
  57                         NULL,           /* base finalize */
  58                         (GClassInitFunc) modest_tny_folder_tree_view_class_init,
  59                         NULL,           /* class finalize */
  60                         NULL,           /* class data */
  61                         sizeof(ModestTnyFolderTreeView),
  62                         1,              /* n_preallocs */
  63                         (GInstanceInitFunc) modest_tny_folder_tree_view_init,
  64                 };
  65
  66                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  67                                                   "ModestTnyFolderTreeView",
  68                                                   &my_info, 0);
  69         }
  70         return my_type;
  71 }
  72
  73 static void
  74 modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass)
  75 {
  76         GObjectClass *gobject_class;
  77         gobject_class = (GObjectClass*) klass;
  78
  79         parent_class            = g_type_class_peek_parent (klass);
  80         gobject_class->finalize = modest_tny_folder_tree_view_finalize;
  81
  82         g_type_class_add_private (gobject_class,
  83                                   sizeof(ModestTnyFolderTreeViewPrivate));
  84
  85         signals[FOLDER_SELECTED_SIGNAL] =
  86                 g_signal_new ("folder_selected",
  87                               G_TYPE_FROM_CLASS (gobject_class),
  88                               G_SIGNAL_RUN_FIRST,
  89                               G_STRUCT_OFFSET (ModestTnyFolderTreeViewClass,folder_selected),
  90                               NULL, NULL,
  91                               g_cclosure_marshal_VOID__POINTER,
  92                               G_TYPE_NONE, 1, G_TYPE_POINTER);
  93 }
  94
  95
  96
  97 static void
  98 text_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
  99                    GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 100 {
 101         GObject *rendobj;
 102         gchar *fname;
 103         gchar *type_name;
 104         guint unread;
 105         TnyMsgFolderType type;
 106
 107         gtk_tree_model_get (tree_model, iter,
 108                             TNY_ACCOUNT_TREE_MODEL_NAME_COLUMN, &fname,
 109                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 110                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 111         rendobj = G_OBJECT(renderer);
 112
 113         if (unread > 0) {
 114                 gchar *folder_title = g_strdup_printf ("%s (%d)", fname, unread);
 115                 g_object_set (rendobj,"text", folder_title,  "weight", 800, NULL);
 116                 g_free (folder_title);
 117         } else
 118                 g_object_set (rendobj,"text", fname, "weight", 400, NULL);
 119
 120         g_free (fname);
 121 }
 122
 123
 124 static void
 125 icon_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 126                  GtkTreeModel *tree_model,  GtkTreeIter *iter, gpointer data)
 127 {
 128         GObject *rendobj;
 129         GdkPixbuf *pixbuf;
 130         TnyMsgFolderType type;
 131         int unread;
 132
 133         rendobj = G_OBJECT(renderer);
 134         gtk_tree_model_get (tree_model, iter,
 135                             TNY_ACCOUNT_TREE_MODEL_TYPE_COLUMN, &type,
 136                             TNY_ACCOUNT_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
 137         rendobj = G_OBJECT(renderer);
 138
 139         switch (type) {
 140         case TNY_MSG_FOLDER_TYPE_INBOX:
 141                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_INBOX);
 142                 break;
 143         case TNY_MSG_FOLDER_TYPE_OUTBOX:
 144                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OUTBOX);
 145                 break;
 146         case TNY_MSG_FOLDER_TYPE_JUNK:
 147                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_JUNK);
 148                 break;
 149         case TNY_MSG_FOLDER_TYPE_SENT:
 150                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_SENT);
 151                 break;
 152         case TNY_MSG_FOLDER_TYPE_NORMAL:
 153         default:
 154                 pixbuf = modest_icon_factory_get_icon (MODEST_FOLDER_ICON_NORMAL);
 155                 break;
 156         }
 157
 158         g_object_set (rendobj,
 159                       "pixbuf-expander-open",
 160                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_OPEN),
 161                       "pixbuf-expander-closed",
 162                       modest_icon_factory_get_icon (MODEST_FOLDER_ICON_CLOSED),
 163                       "pixbuf", pixbuf,
 164                       NULL);
 165 }
 166
 167 static void
 168 modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj)
 169 {
 170         ModestTnyFolderTreeViewPrivate *priv;
 171         GtkTreeViewColumn *column;
 172         GtkCellRenderer *renderer;
 173         GtkTreeSelection *sel;
 174
 175         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 176
 177         priv->view_is_empty     = TRUE;
 178         priv->tny_account_store = NULL;
 179
 180         column = gtk_tree_view_column_new ();
 181         gtk_tree_view_column_set_title (column,
 182                                         _("All Mail Folders"));
 183
 184         gtk_tree_view_append_column (GTK_TREE_VIEW(obj),
 185                                      column);
 186
 187         renderer = gtk_cell_renderer_pixbuf_new();
 188         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 189         gtk_tree_view_column_set_cell_data_func(column, renderer,
 190                                                 icon_cell_data, NULL, NULL);
 191
 192         renderer = gtk_cell_renderer_text_new();
 193         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 194         gtk_tree_view_column_set_cell_data_func(column, renderer,
 195                                                 text_cell_data, NULL, NULL);
 196
 197         sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
 198         gtk_tree_selection_set_mode (sel, GTK_SELECTION_SINGLE);
 199
 200         gtk_tree_view_column_set_spacing (column, 2);
 201         gtk_tree_view_column_set_resizable (column, TRUE);
 202         gtk_tree_view_column_set_fixed_width (column, TRUE);
 203         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 204         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
 205
 206 }
 207
 208
 209 static void
 210 modest_tny_folder_tree_view_finalize (GObject *obj)
 211 {
 212         int i;
 213         ModestTnyFolderTreeViewPrivate *priv;
 214
 215         g_return_if_fail (obj);
 216
 217         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
 218         if (priv->tny_account_store) {
 219                 g_object_unref (G_OBJECT(priv->tny_account_store));
 220                 priv->tny_account_store = NULL;
 221         }
 222
 223         (*parent_class->finalize)(obj);
 224 }
 225
 226
 227 static void
 228 modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
 229                                                TnyAccountStoreIface *account_store)
 230 {
 231         ModestTnyFolderTreeViewPrivate *priv;
 232
 233         g_return_if_fail (self);
 234         g_return_if_fail (account_store);
 235
 236         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 237         if (priv->tny_account_store) {
 238                 g_object_unref (priv->tny_account_store);
 239                 priv->tny_account_store = NULL;
 240         }
 241
 242         g_object_ref (G_OBJECT(priv->tny_account_store = account_store));
 243 }
 244
 245
 246
 247 GtkWidget*
 248 modest_tny_folder_tree_view_new (TnyAccountStoreIface *iface)
 249 {
 250         GObject *self;
 251         ModestTnyFolderTreeViewPrivate *priv;
 252         GtkTreeSelection *sel;
 253
 254         self = G_OBJECT(g_object_new(MODEST_TYPE_TNY_FOLDER_TREE_VIEW, NULL));
 255         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 256
 257         g_return_val_if_fail (iface, NULL);
 258
 259         if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(self), iface))
 260                 g_warning ("failed or update model");
 261
 262         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 263         g_signal_connect (sel, "changed",
 264                           G_CALLBACK(selection_changed), self);
 265
 266         return GTK_WIDGET(self);
 267 }
 268
 269
 270
 271
 272 static gboolean
 273 update_model_empty (ModestTnyFolderTreeView *self)
 274 {
 275         GtkTreeIter  iter;
 276         GtkTreeStore *store;
 277         ModestTnyFolderTreeViewPrivate *priv;
 278
 279         g_return_val_if_fail (self, FALSE);
 280
 281         store = gtk_tree_store_new (1, G_TYPE_STRING);
 282         gtk_tree_store_append (store, &iter, NULL);
 283
 284         gtk_tree_store_set (store, &iter, 0,
 285                             _("(empty)"), -1);
 286
 287         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 288                                  GTK_TREE_MODEL(store));
 289         g_object_unref (store);
 290
 291         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 292         priv->view_is_empty = TRUE;
 293
 294         return TRUE;
 295 }
 296
 297
 298 static gboolean
 299 update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface)
 300 {
 301         const GList *accounts;
 302         TnyAccountTreeModel *folder_model;
 303         ModestTnyFolderTreeViewPrivate *priv;
 304
 305         g_return_val_if_fail (iface, FALSE);
 306
 307         priv =  MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
 308         priv->view_is_empty = TRUE;
 309
 310         accounts = tny_account_store_iface_get_store_accounts (iface);
 311         if (!accounts) {
 312                 g_warning ("no accounts have been defined yet");
 313                 return update_model_empty (self);
 314         }
 315
 316         folder_model = tny_account_tree_model_new ();
 317         if (!folder_model) {
 318                 g_warning ("failed to get account tree model");
 319                 return update_model_empty (self);
 320         }
 321
 322         while (accounts) {
 323                 TnyStoreAccountIface *account =
 324                         TNY_STORE_ACCOUNT_IFACE(accounts->data);
 325                 if (!account) {
 326                         g_warning ("invalid account");
 327                         g_object_unref (folder_model);
 328                         return update_model_empty (self);
 329                 }
 330                 tny_account_tree_model_add (TNY_ACCOUNT_TREE_MODEL (folder_model),
 331                                             account);
 332                 accounts = accounts->next;
 333         }
 334
 335         gtk_tree_view_set_model (GTK_TREE_VIEW(self),
 336                                  GTK_TREE_MODEL(folder_model));
 337         g_object_unref (G_OBJECT(folder_model));
 338
 339         priv->view_is_empty = FALSE; /* were not empty anymore! */
 340         return TRUE;
 341 }
 342
 343
 344 void
 345 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 346 {
 347         GtkTreeModel            *model;
 348         TnyMsgFolderIface       *folder = NULL;
 349         GtkTreeIter             iter;
 350         ModestTnyFolderTreeView *tree_view;
 351         ModestTnyFolderTreeViewPrivate *priv;
 352
 353         g_return_if_fail (sel);
 354         g_return_if_fail (user_data);
 355
 356         priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(user_data);
 357
 358         /* is_empty means that there is only the 'empty' item */
 359         if (priv->view_is_empty)
 360                 return;
 361
 362         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 363                 return; /* folder was _un_selected */
 364
 365         tree_view = MODEST_TNY_FOLDER_TREE_VIEW (user_data);
 366
 367         gtk_tree_model_get (model, &iter,
 368                             TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
 369                             &folder, -1);
 370
 371         /* folder will not be defined if you click eg. on the root node */
 372         if (folder)
 373                 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,
 374                                folder);
 375 }
 376
 377
 378
 379