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 /* 'private'/'protected' functions */
  26 static void modest_tny_header_tree_view_class_init  (ModestTnyHeaderTreeViewClass *klass);
  27 static void modest_tny_header_tree_view_init        (ModestTnyHeaderTreeView *obj);
  28 static void modest_tny_header_tree_view_finalize    (GObject *obj);
  29
  30 static void selection_changed (GtkTreeSelection *sel, gpointer user_data);
  31 static void column_clicked (GtkTreeViewColumn *treeviewcolumn, gpointer user_data);
  32
  33 /* list my signals */
  34 enum {
  35         /* MY_SIGNAL_1, */
  36         MESSAGE_SELECTED_SIGNAL,
  37         LAST_SIGNAL
  38 };
  39
  40 typedef struct _ModestTnyHeaderTreeViewPrivate ModestTnyHeaderTreeViewPrivate;
  41 struct _ModestTnyHeaderTreeViewPrivate {
  42         TnyMsgFolderIface *tny_msg_folder;
  43         GtkTreeModel *header_tree_model;
  44 };
  45 #define MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  46                                                          MODEST_TYPE_TNY_HEADER_TREE_VIEW, \
  47                                                          ModestTnyHeaderTreeViewPrivate))
  48 /* globals */
  49 static GObjectClass *parent_class = NULL;
  50
  51 /* uncomment the following if you have defined any signals */
  52 static guint signals[LAST_SIGNAL] = {0};
  53
  54 GType
  55 modest_tny_header_tree_view_get_type (void)
  56 {
  57         static GType my_type = 0;
  58         if (!my_type) {
  59                 static const GTypeInfo my_info = {
  60                         sizeof(ModestTnyHeaderTreeViewClass),
  61                         NULL,           /* base init */
  62                         NULL,           /* base finalize */
  63                         (GClassInitFunc) modest_tny_header_tree_view_class_init,
  64                         NULL,           /* class finalize */
  65                         NULL,           /* class data */
  66                         sizeof(ModestTnyHeaderTreeView),
  67                         1,              /* n_preallocs */
  68                         (GInstanceInitFunc) modest_tny_header_tree_view_init,
  69                 };
  70                 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
  71                                                   "ModestTnyHeaderTreeView",
  72                                                   &my_info, 0);
  73         }
  74         return my_type;
  75 }
  76
  77 static void
  78 modest_tny_header_tree_view_class_init (ModestTnyHeaderTreeViewClass *klass)
  79 {
  80         GObjectClass *gobject_class;
  81         gobject_class = (GObjectClass*) klass;
  82
  83         parent_class            = g_type_class_peek_parent (klass);
  84         gobject_class->finalize = modest_tny_header_tree_view_finalize;
  85
  86         g_type_class_add_private (gobject_class, sizeof(ModestTnyHeaderTreeViewPrivate));
  87
  88         signals[MESSAGE_SELECTED_SIGNAL] =
  89                 g_signal_new ("message_selected",
  90                               G_TYPE_FROM_CLASS (gobject_class),
  91                               G_SIGNAL_RUN_FIRST,
  92                               G_STRUCT_OFFSET (ModestTnyHeaderTreeViewClass,message_selected),
  93                               NULL, NULL,
  94                               g_cclosure_marshal_VOID__POINTER,
  95                               G_TYPE_NONE, 1, G_TYPE_POINTER);
  96 }
  97
  98 static void
  99 map_header_icon (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 100            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 101 {
 102         TnyMsgHeaderFlags flags;
 103         static gchar txt[10];
 104
 105         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags, -1);
 106         g_snprintf (txt, 10, "%d", flags);
 107         g_object_set (G_OBJECT (renderer), "text", txt, NULL);
 108 }
 109
 110
 111 static void
 112 map_header_text  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 113            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer data)
 114 {
 115         GObject *rendobj;
 116         TnyMsgHeaderFlags flags;
 117
 118         gtk_tree_model_get (tree_model, iter, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
 119                             &flags, -1);
 120         rendobj = G_OBJECT(renderer);
 121
 122         if (!(flags & TNY_MSG_HEADER_FLAG_SEEN))
 123                 g_object_set (rendobj, "weight", 800, NULL);
 124         else
 125                 g_object_set (rendobj, "weight", 400, NULL); /* default, non-bold */
 126 }
 127
 128
 129 static void
 130 modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
 131 {
 132         GtkTreeViewColumn *column;
 133         GtkCellRenderer *renderer_icon, *renderer_header;
 134
 135         ModestTnyHeaderTreeViewPrivate *priv;
 136
 137         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj);
 138
 139         renderer_icon   = gtk_cell_renderer_text_new (); /* TODO */
 140         renderer_header = gtk_cell_renderer_text_new ();
 141
 142         priv->tny_msg_folder = NULL;
 143         priv->header_tree_model = NULL;
 144
 145         /* flags */
 146         column =  gtk_tree_view_column_new_with_attributes(_("F"), renderer_icon, NULL);
 147         gtk_tree_view_column_set_resizable (column, TRUE);
 148         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN);
 149         gtk_tree_view_column_set_sort_indicator (column, FALSE);
 150         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 151         gtk_tree_view_column_set_cell_data_func(column, renderer_icon, map_header_icon, NULL, NULL);
 152
 153         /* date */
 154         column =  gtk_tree_view_column_new_with_attributes(_("Date"), renderer_header,
 155                                                            "text",
 156                                                            TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
 157                                                            NULL);
 158         gtk_tree_view_column_set_resizable (column, TRUE);
 159         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN);
 160         gtk_tree_view_column_set_sort_indicator (column, TRUE);
 161         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 162         gtk_tree_view_column_set_cell_data_func(column, renderer_header, map_header_text, NULL, NULL);
 163         g_signal_connect (G_OBJECT (column), "clicked", G_CALLBACK (column_clicked), obj);
 164
 165
 166         /* from */
 167         column =  gtk_tree_view_column_new_with_attributes(_("From"), renderer_header,
 168                                                            "text",
 169                                                            TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
 170                                                            NULL);
 171         gtk_tree_view_column_set_resizable (column, TRUE);
 172         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN);
 173         gtk_tree_view_column_set_sort_indicator (column, TRUE);
 174         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 175         gtk_tree_view_column_set_cell_data_func(column, renderer_header, map_header_text, NULL, NULL);
 176         g_signal_connect (G_OBJECT (column), "clicked", G_CALLBACK (column_clicked), obj);
 177
 178
 179         /* subject */
 180         column =  gtk_tree_view_column_new_with_attributes(_("Subject"), renderer_header,
 181                                                            "text",
 182                                                            TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
 183                                                            NULL);
 184         gtk_tree_view_column_set_resizable (column, TRUE);
 185         gtk_tree_view_column_set_sort_column_id (column, TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN);
 186         gtk_tree_view_column_set_sort_indicator (column, TRUE);
 187         gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
 188         g_signal_connect (G_OBJECT (column), "clicked", G_CALLBACK (column_clicked), obj);
 189
 190
 191         /* all cols */
 192         gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
 193         gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
 194         gtk_tree_view_column_set_cell_data_func(column, renderer_header, map_header_text, NULL, NULL);
 195
 196
 197         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj), TRUE); /* alternating row colors */
 198
 199 }
 200
 201 static void
 202 modest_tny_header_tree_view_finalize (GObject *obj)
 203 {
 204         ModestTnyHeaderTreeView        *self;
 205         ModestTnyHeaderTreeViewPrivate *priv;
 206
 207         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 208         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 209
 210         if (priv->header_tree_model)
 211                 g_object_unref (G_OBJECT(priv->header_tree_model));
 212
 213         priv->header_tree_model = NULL;
 214         priv->tny_msg_folder    = NULL;
 215 }
 216
 217 GtkWidget*
 218 modest_tny_header_tree_view_new (TnyMsgFolderIface *folder)
 219 {
 220         GObject *obj;
 221         GtkTreeSelection *sel;
 222         ModestTnyHeaderTreeView *self;
 223
 224         obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
 225         self = MODEST_TNY_HEADER_TREE_VIEW(obj);
 226
 227         if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
 228                 g_warning ("could not set the folder");
 229                 g_object_unref (obj);
 230                 return NULL;
 231         }
 232
 233         sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
 234         g_signal_connect (sel, "changed",
 235                           G_CALLBACK(selection_changed), self);
 236
 237         return GTK_WIDGET(self);
 238 }
 239
 240
 241 gboolean
 242 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
 243                                         TnyMsgFolderIface *folder)
 244 {
 245         GtkTreeModel *sortable;
 246         ModestTnyHeaderTreeViewPrivate *priv;
 247
 248         g_return_val_if_fail (self, FALSE);
 249
 250         priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
 251
 252         /* clean up old stuff */
 253         if (priv->header_tree_model)
 254                 g_object_unref (G_OBJECT(priv->header_tree_model));
 255         priv->header_tree_model = NULL;
 256
 257         priv->header_tree_model = GTK_TREE_MODEL (tny_msg_header_list_model_new());
 258         if (folder) {
 259                 tny_msg_header_list_model_set_folder (
 260                         TNY_MSG_HEADER_LIST_MODEL(priv->header_tree_model),
 261                         folder, TRUE); /* FIXME: refresh?*/
 262
 263                 sortable = gtk_tree_model_sort_new_with_model (priv->header_tree_model);
 264
 265         } else {
 266                 static GtkTreeModel *empty_model = NULL;
 267                 if (!empty_model)
 268                         empty_model = GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_STRING));
 269
 270                 sortable = empty_model;
 271         }
 272
 273         gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
 274
 275         if (sortable)
 276                 g_object_unref (G_OBJECT(sortable));
 277
 278         return TRUE;
 279 }
 280
 281
 282 static void
 283 selection_changed (GtkTreeSelection *sel, gpointer user_data)
 284 {
 285         GtkTreeModel            *model;
 286         TnyMsgHeaderIface       *header;
 287         GtkTreeIter             iter;
 288         ModestTnyHeaderTreeView *tree_view;
 289
 290         g_return_if_fail (sel);
 291         g_return_if_fail (user_data);
 292
 293         if (!gtk_tree_selection_get_selected (sel, &model, &iter))
 294                 return; /* msg was _un_selected */
 295
 296         tree_view = MODEST_TNY_HEADER_TREE_VIEW (user_data);
 297
 298         gtk_tree_model_get (model, &iter,
 299                             TNY_MSG_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 300                             &header, -1);
 301
 302         if (header) {
 303                 TnyMsgHeaderFlags flags;
 304                 const TnyMsgIface *msg;
 305                 const TnyMsgFolderIface *folder;
 306
 307                 folder = tny_msg_header_iface_get_folder (TNY_MSG_HEADER_IFACE(header));
 308                 if (!folder)
 309                         g_message ("cannot find folder");
 310                 else {
 311                         msg = tny_msg_folder_iface_get_message (TNY_MSG_FOLDER_IFACE(folder),
 312                                                                 header);
 313                         if (!msg)
 314                                 g_message ("cannot find msg");
 315                 }
 316
 317                 /* mark message as seen; _set_flags crashes, bug in tinymail? */
 318                 //flags = tny_msg_header_iface_get_flags (TNY_MSG_HEADER_IFACE(header));
 319                 //tny_msg_header_iface_set_flags (header, flags | TNY_MSG_HEADER_FLAG_SEEN);
 320
 321                 g_signal_emit (G_OBJECT(tree_view), signals[MESSAGE_SELECTED_SIGNAL], 0,
 322                                msg);
 323         }
 324 }
 325
 326 static void
 327 column_clicked (GtkTreeViewColumn *col, gpointer user_data)
 328 {
 329         GtkTreeView *treeview;
 330         gint id;
 331
 332         treeview = GTK_TREE_VIEW (user_data);
 333         id = gtk_tree_view_column_get_sort_column_id (col);
 334
 335         gtk_tree_view_set_search_column (treeview, id);
 336 }