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

   1 /* modest-tny-header-tree-view.c
   2  *
   3  * This file is part of modest.
   4  *
   5  * Copyright (C) 2006 Nokia Corporation
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  20  *
  21  */
  22 #include <glib/gi18n.h>
  23 #include "modest-tny-header-tree-view.h"
  24
  25
  26 /* 'private'/'protected' functions */
  27 static void modest_tny_header_tree_view_class_init  (ModestTnyHeaderTreeViewClass *klass);
  28 static void modest_tny_header_tree_view_init        (ModestTnyHeaderTreeView *obj);
  29 static void modest_tny_header_tree_view_finalize    (GObject *obj);
  30
  31 static void selection_changed (GtkTreeSelection *sel, gpointer user_data);
  32 static void column_clicked (GtkTreeViewColumn *treeviewcolumn, gpointer user_data);
  33
  34 #define PIXMAP_PREFIX PREFIX "/share/modest/pixmaps/"
  35
  36 enum {
  37         MESSAGE_SELECTED_SIGNAL,
  38         LAST_SIGNAL
  39 };
  40
  41
  42 enum {
  43         HEADER_ICON_READ,
  44         HEADER_ICON_UNREAD,
  45         HEADER_ICON_ATTACH,
  46         HEADER_ICON_NUM
  47 };
  48
  49
  50
  51 typedef struct _ModestTnyHeaderTreeViewPrivate ModestTnyHeaderTreeViewPrivate;
  52 struct _ModestTnyHeaderTreeViewPrivate {
  53         TnyMsgFolderIface *tny_msg_folder;
  54         GtkTreeModel *header_tree_model;
  55
  56         GdkPixbuf *icons[HEADER_ICON_NUM];
  57 };
  58 #define MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  59                                                          MODEST_TYPE_TNY_HEADER_TREE_VIEW, \
  60                                                          ModestTnyHeaderTreeViewPrivate))
  61 /* globals */
  62 static GObjectClass *parent_class = NULL;
  63
  64 /* uncomment the following if you have defined any signals */
  65 static guint signals[LAST_SIGNAL] = {0};
  66
  67 GType
  68 modest_tny_header_tree_view_get_type (void)
  69 {
  70         static GType my_type = 0;
  71         if (!my_type) {
  72                 static const GTypeInfo my_info = {
  73                         sizeof(ModestTnyHeaderTreeViewClass),
  74                         NULL,           /* base init */
  75                         NULL,           /* base finalize */
  76                         (GClassInitFunc) modest_tny_header_tree_view_class_init,
  77                         NULL,           /* class finalize */
  78                         NULL,           /* class data */
  79                         sizeof(ModestTnyHeaderTreeView),
  80                         1,              /* n_preallocs */
  81                         (GInstanceInitFunc) modest_tny_header_tree_view_init,
  82                 };
  83                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  84                                                   "ModestTnyHeaderTreeView",
  85                                                   &my_info, 0);
  86         }
  87         return my_type;
  88 }
  89
  90 static void
  91 modest_tny_header_tree_view_class_init (ModestTnyHeaderTreeViewClass *klass)
  92 {
  93         GObjectClass *gobject_class;
  94         gobject_class = (GObjectClass*) klass;
  95
  96         parent_class            = g_type_class_peek_parent (klass);
  97         gobject_class->finalize = modest_tny_header_tree_view_finalize;
  98
  99         g_type_class_add_private (gobject_class, sizeof(ModestTnyHeaderTreeViewPrivate));
 100
 101         signals[MESSAGE_SELECTED_SIGNAL] =
 102                 g_signal_new ("message_selected",
 103                               G_TYPE_FROM_CLASS (gobject_class),
 104                               G_SIGNAL_RUN_FIRST,
 105                               G_STRUCT_OFFSET (ModestTnyHeaderTreeViewClass,message_selected),
 106                               NULL, NULL,
 107                               g_cclosure_marshal_VOID__POINTER,
 108                               G_TYPE_NONE, 1, G_TYPE_POINTER);
 109 }
 110
 111
 112
 113 static void
 114 flags_cell_data (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 115                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 116 {
 117         TnyMsgHeaderFlags flags;
 118         static gchar txt[10];
 119
 120         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags, -1);
 121         g_snprintf (txt, 10, "%d", flags);
 122         g_object_set (G_OBJECT (renderer), "text", txt, NULL);
 123 }
 124
 125
 126
 127 static void
 128 msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 129                    GtkTreeModel *tree_model, GtkTreeIter *iter,
 130                    GdkPixbuf *icons[HEADER_ICON_NUM])
 131 {
 132         TnyMsgHeaderFlags flags;
 133         GdkPixbuf *pixbuf;
 134
 135         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 136                             &flags, -1);
 137
 138         if (flags & TNY_MSG_HEADER_FLAG_SEEN)
 139                 pixbuf = icons[HEADER_ICON_READ];
 140         else
 141                 pixbuf = icons[HEADER_ICON_UNREAD];
 142
 143         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf,
 144                       NULL);
 145 }
 146
 147 static void
 148 attach_cell_data (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 149                   GtkTreeModel *tree_model,  GtkTreeIter *iter, GdkPixbuf *icons[HEADER_ICON_NUM])
 150 {
 151         TnyMsgHeaderFlags flags;
 152         GdkPixbuf *pixbuf;
 153
 154         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 155                             &flags, -1);
 156         if (flags & TNY_MSG_HEADER_FLAG_ATTACHMENTS)
 157                 pixbuf = icons[HEADER_ICON_ATTACH];
 158         else
 159                 pixbuf = NULL;
 160
 161         g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
 162 }
 163
 164
 165
 166 static void
 167 header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 168                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
 169 {
 170         GObject *rendobj;
 171         TnyMsgHeaderFlags flags;
 172
 173         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 174                             &flags, -1);
 175         rendobj = G_OBJECT(renderer);
 176
 177         if (!(flags & TNY_MSG_HEADER_FLAG_SEEN))
 178                 g_object_set (rendobj, "weight", 800, NULL);
 179         else
 180                 g_object_set (rendobj, "weight", 400, NULL); /* default, non-bold */
 181 }
 182
 183
 184 static void
 185 init_icons (GdkPixbuf *icons[HEADER_ICON_NUM])
 186 {
 187         icons[HEADER_ICON_READ] =
 188                 gdk_pixbuf_new_from_file (PIXMAP_PREFIX "read.xpm",NULL);
 189         icons[HEADER_ICON_UNREAD] =
 190                 gdk_pixbuf_new_from_file (PIXMAP_PREFIX "unread.xpm",NULL);
 191         icons[HEADER_ICON_ATTACH] =
 192                 gdk_pixbuf_new_from_file (PIXMAP_PREFIX "clip.xpm",NULL);
 193 }
 194
 195
 196 static void
 197 modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
 198 {
 199         GtkTreeViewColumn *column;
 200         GtkCellRenderer *renderer_msgtype,
 201                 *renderer_header,
 202                 *renderer_attach;
 203
 204         ModestTnyHeaderTreeViewPrivate *priv;
 205
 206         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 207
 208         init_icons (priv->icons);
 209
 210         renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
 211         renderer_attach  = gtk_cell_renderer_pixbuf_new ();
 212         renderer_header = gtk_cell_renderer_text_new ();
 213
 214         priv->tny_msg_folder = NULL;
 215         priv->header_tree_model = NULL;
 216
 217         /* msgtype */
 218         column =  gtk_tree_view_column_new_with_attributes(_("M"), renderer_msgtype, NULL);
 219         gtk_tree_view_column_set_resizable (column, TRUE);
 220         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN);
 221         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 222         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 223         gtk_tree_view_column_set_cell_data_func(column, renderer_msgtype, msgtype_cell_data,
 224                                                 priv->icons, NULL);
 225
 226
 227         /* attachment */
 228         column =  gtk_tree_view_column_new_with_attributes(_("A"), renderer_attach, NULL);
 229         gtk_tree_view_column_set_resizable (column, TRUE);
 230         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN);
 231         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 232         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 233         gtk_tree_view_column_set_cell_data_func(column, renderer_attach,attach_cell_data,
 234                                                 priv->icons, NULL);
 235
 236         /* date */
 237         column =  gtk_tree_view_column_new_with_attributes(_("Date"), renderer_header,
 238                                                            "text",
 239                                                            TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 240                                                            NULL);
 241         gtk_tree_view_column_set_resizable (column, TRUE);
 242         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN);
 243         gtk_tree_view_column_set_sort_indicator (column, TRUE);
 244         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 245         gtk_tree_view_column_set_cell_data_func(column, renderer_header, header_cell_data, NULL, NULL);
 246         g_signal_connect (G_OBJECT (column), "clicked", G_CALLBACK (column_clicked), obj);
 247
 248
 249         /* from */
 250         column =  gtk_tree_view_column_new_with_attributes(_("From"), renderer_header,
 251                                                            "text",
 252                                                            TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 253                                                            NULL);
 254         gtk_tree_view_column_set_resizable (column, TRUE);
 255         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN);
 256         gtk_tree_view_column_set_sort_indicator (column, TRUE);
 257         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 258         gtk_tree_view_column_set_cell_data_func(column, renderer_header, header_cell_data, NULL, NULL);
 259         g_signal_connect (G_OBJECT (column), "clicked", G_CALLBACK (column_clicked), obj);
 260
 261
 262         /* subject */
 263         column =  gtk_tree_view_column_new_with_attributes(_("Subject"), renderer_header,
 264                                                            "text",
 265                                                            TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 266                                                            NULL);
 267         gtk_tree_view_column_set_resizable (column, TRUE);
 268         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN);
 269         gtk_tree_view_column_set_sort_indicator (column, TRUE);
 270         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 271         g_signal_connect (G_OBJECT (column), "clicked", G_CALLBACK (column_clicked), obj);
 272
 273
 274         /* all cols */
 275         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 276         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 277         gtk_tree_view_column_set_cell_data_func(column, renderer_header, header_cell_data, NULL, NULL);
 278
 279
 280         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj), TRUE); /* alternating row colors */
 281
 282 }
 283
 284 static void
 285 modest_tny_header_tree_view_finalize (GObject *obj)
 286 {
 287         ModestTnyHeaderTreeView        *self;
 288         ModestTnyHeaderTreeViewPrivate *priv;
 289         int i;
 290
 291         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 292         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 293
 294         if (priv->header_tree_model)
 295                 g_object_unref (G_OBJECT(priv->header_tree_model));
 296
 297         priv->header_tree_model = NULL;
 298         priv->tny_msg_folder    = NULL;
 299
 300         /* cleanup our icons */
 301         for (i = 0; i != HEADER_ICON_NUM; ++i) {
 302                 if (priv->icons[i]) {
 303                         g_object_unref (G_OBJECT(priv->icons[i]));
 304                         priv->icons[i] = NULL;
 305                 }
 306         }
 307 }
 308
 309 GtkWidget*
 310 modest_tny_header_tree_view_new (TnyMsgFolderIface *folder)
 311 {
 312         GObject *obj;
 313         GtkTreeSelection *sel;
 314         ModestTnyHeaderTreeView *self;
 315
 316         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
 317         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 318
 319         if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
 320                 g_warning ("could not set the folder");
 321                 g_object_unref (obj);
 322                 return NULL;
 323         }
 324
 325         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 326         g_signal_connect (sel, "changed",
 327                           G_CALLBACK(selection_changed), self);
 328
 329         return GTK_WIDGET(self);
 330 }
 331
 332
 333 gboolean
 334 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
 335                                         TnyMsgFolderIface *folder)
 336 {
 337         GtkTreeModel *sortable;
 338         ModestTnyHeaderTreeViewPrivate *priv;
 339
 340         g_return_val_if_fail (self, FALSE);
 341
 342         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 343
 344         /* clean up old stuff */
 345         if (priv->header_tree_model)
 346                 g_object_unref (G_OBJECT(priv->header_tree_model));
 347         priv->header_tree_model = NULL;
 348
 349         priv->header_tree_model = GTK_TREE_MODEL (tny_msg_header_list_model_new());
 350         if (folder) {
 351                 tny_msg_header_list_model_set_folder (
 352                         TNY_MSG_HEADER_LIST_MODEL(priv->header_tree_model),
 353                         folder, TRUE); /* FIXME: refresh?*/
 354
 355                 sortable = gtk_tree_model_sort_new_with_model (priv->header_tree_model);
 356
 357         } else {
 358                 static GtkTreeModel *empty_model = NULL;
 359                 if (!empty_model)
 360                         empty_model = GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_STRING));
 361
 362                 sortable = empty_model;
 363         }
 364
 365         gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 366
 367         if (sortable)
 368                 g_object_unref (G_OBJECT(sortable));
 369
 370         return TRUE;
 371 }
 372
 373
 374 static void
 375 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 376 {
 377         GtkTreeModel            *model;
 378         TnyMsgHeaderIface       *header;
 379         GtkTreeIter             iter;
 380         ModestTnyHeaderTreeView *tree_view;
 381
 382         g_return_if_fail (sel);
 383         g_return_if_fail (user_data);
 384
 385         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 386                 return; /* msg was _un_selected */
 387
 388         tree_view = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 389
 390         gtk_tree_model_get (model, &iter,
 391                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 392                             &header, -1);
 393
 394         if (header) {
 395                 TnyMsgHeaderFlags flags;
 396                 const TnyMsgIface *msg;
 397                 const TnyMsgFolderIface *folder;
 398
 399                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 400                 if (!folder)
 401                         g_message ("cannot find folder");
 402                 else {
 403                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 404                                                                 header);
 405                         if (!msg)
 406                                 g_message ("cannot find msg");
 407                 }
 408
 409                 g_signal_emit (G_OBJECT(tree_view), signals[MESSAGE_SELECTED_SIGNAL], 0,
 410                                msg);
 411
 412                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 413                 flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 414                 //tny_msg_header_iface_set_flags (header, flags | TNY_MSG_HEADER_FLAG_SEEN);
 415
 416         }
 417 }
 418
 419 static void
 420 column_clicked (GtkTreeViewColumn *col, gpointer user_data)
 421 {
 422         GtkTreeView *treeview;
 423         gint id;
 424
 425         treeview = GTK_TREE_VIEW (user_data);
 426         id = gtk_tree_view_column_get_sort_column_id (col);
 427
 428         gtk_tree_view_set_search_column (treeview, id);
 429 }