fcbe01beba1b43fbf6ff1b440b05b385eda557ae
[modest] / src / widgets / modest-header-view-render.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 <tny-simple-list.h>
31 #include <modest-header-view.h>
32 #include <modest-header-view-priv.h>
33 #include <modest-icon-names.h>
34 #include <modest-text-utils.h>
35 #include <modest-tny-account-store.h>
36 #include <modest-tny-send-queue.h>
37 #include <modest-tny-folder.h>
38 #include <modest-tny-account.h>
39 #include <modest-runtime.h>
40 #include <glib/gi18n.h>
41 #include <modest-platform.h>
42 #include <string.h>
43
44 typedef enum {
45         RENDER_CELL_STYLE_DEFAULT=0,
46         RENDER_CELL_STYLE_GREY
47 } RenderCellStyle;
48
49 static const gchar *
50 get_status_string (ModestTnySendQueueStatus status)
51 {
52         switch (status) {
53         case MODEST_TNY_SEND_QUEUE_WAITING:
54                 return _("mcen_li_outbox_waiting");
55                 break;
56         case MODEST_TNY_SEND_QUEUE_SENDING:
57                 return _("mcen_li_outbox_sending");
58                 break;
59         case MODEST_TNY_SEND_QUEUE_SUSPENDED:
60                 return _("mcen_li_outbox_suspended");
61                 break;
62         case MODEST_TNY_SEND_QUEUE_FAILED:
63                 return _("mcen_li_outbox_failed");
64                 break;
65         default:
66                 return "";
67                 break;
68         }
69 }
70
71 static GdkPixbuf*
72 get_pixbuf_for_flag (TnyHeaderFlags flag)
73 {
74         /* optimization */
75         static GdkPixbuf *deleted_pixbuf          = NULL;
76         static GdkPixbuf *seen_pixbuf             = NULL;
77         static GdkPixbuf *unread_pixbuf           = NULL;
78         static GdkPixbuf *attachments_pixbuf      = NULL;
79         static GdkPixbuf *high_pixbuf             = NULL;
80         static GdkPixbuf *low_pixbuf             = NULL;
81         
82         switch (flag) {
83         case TNY_HEADER_FLAG_DELETED:
84                 if (G_UNLIKELY(!deleted_pixbuf))
85                         deleted_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_DELETED,
86                                                                    MODEST_ICON_SIZE_SMALL);
87                 return deleted_pixbuf;
88         case TNY_HEADER_FLAG_SEEN:
89                 if (G_UNLIKELY(!seen_pixbuf))
90                         seen_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_READ,
91                                                                 MODEST_ICON_SIZE_SMALL);
92                 return seen_pixbuf;
93         case TNY_HEADER_FLAG_ATTACHMENTS:
94                 if (G_UNLIKELY(!attachments_pixbuf))
95                         attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH,
96                                                                        MODEST_ICON_SIZE_SMALL);
97                 return attachments_pixbuf;
98         case TNY_HEADER_FLAG_HIGH_PRIORITY:
99                 if (G_UNLIKELY(!high_pixbuf))
100                         high_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_HIGH,
101                                                                 MODEST_ICON_SIZE_SMALL);
102                 return high_pixbuf;
103         case TNY_HEADER_FLAG_LOW_PRIORITY:
104                 if (G_UNLIKELY(!low_pixbuf))
105                         low_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_LOW,
106                                                                MODEST_ICON_SIZE_SMALL);
107                 return low_pixbuf;
108         case TNY_HEADER_FLAG_NORMAL_PRIORITY:
109                 return NULL;
110         default:
111                 if (G_UNLIKELY(!unread_pixbuf))
112                         unread_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_UNREAD,
113                                                                   MODEST_ICON_SIZE_SMALL);
114                 return unread_pixbuf;
115         }
116 }
117
118 static void
119 set_common_flags (GtkCellRenderer *renderer, TnyHeaderFlags flags)
120 {
121         g_object_set (G_OBJECT(renderer),
122                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD,
123                       "strikethrough",  (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE,
124                       NULL);    
125 }
126
127 static void
128 set_cell_text (GtkCellRenderer *renderer, 
129                const gchar *text, 
130                TnyHeaderFlags flags,
131                RenderCellStyle style)
132 {
133         PangoWeight weight;
134         gboolean strikethrough;
135
136         weight =  (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD;
137         strikethrough = (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE;
138         g_object_freeze_notify (G_OBJECT (renderer));
139         g_object_set (G_OBJECT (renderer), 
140                       "text", text, 
141                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL : PANGO_WEIGHT_ULTRABOLD,
142                       "strikethrough", (flags &TNY_HEADER_FLAG_DELETED) ? TRUE : FALSE,
143                       NULL);
144         switch (style) {
145         case RENDER_CELL_STYLE_GREY:
146                 g_object_set (G_OBJECT (renderer), 
147                               "foreground", "#666666",
148                               "scale", PANGO_SCALE_SMALL,
149                               NULL);
150                 break;
151         case RENDER_CELL_STYLE_DEFAULT:
152                 break;
153         }
154         g_object_thaw_notify (G_OBJECT (renderer));
155 }
156
157 void
158 _modest_header_view_attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
159                                       GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
160 {
161         TnyHeaderFlags flags;
162
163         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
164                             &flags, -1);
165
166         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
167                 g_object_set (G_OBJECT (renderer), "pixbuf",
168                               get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
169                               NULL);
170 }
171
172 void
173 _modest_header_view_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
174                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
175 {
176         TnyHeaderFlags flags;
177         
178         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
179                             &flags, -1);
180         set_common_flags (renderer, flags);
181 }
182
183
184 void
185 _modest_header_view_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
186                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
187                                      gpointer user_data)
188 {
189         TnyHeaderFlags flags;
190         guint date, date_col;
191         gboolean received = GPOINTER_TO_INT(user_data);
192
193         if (received)
194                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
195         else
196                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
197
198         gtk_tree_model_get (tree_model, iter,
199                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
200                             date_col, &date,
201                             -1);
202
203 #if GTK_CHECK_VERSION (2, 12, 0)
204         ModestHeaderView *header_view;
205         header_view = MODEST_HEADER_VIEW (gtk_tree_view_column_get_tree_view (column));
206         set_cell_text (renderer,
207                        _modest_header_view_get_display_date (header_view, date),
208                        flags, RENDER_CELL_STYLE_DEFAULT);
209 #else
210         set_cell_text (renderer, modest_text_utils_get_display_date (date),
211                        flags, RENDER_CELL_STYLE_DEFAULT);
212 #endif
213 }
214
215 void
216 _modest_header_view_sender_receiver_cell_data  (GtkTreeViewColumn *column,  
217                                                 GtkCellRenderer *renderer,
218                                                 GtkTreeModel *tree_model,  
219                                                 GtkTreeIter *iter,  
220                                                 gboolean is_sender)
221 {
222         TnyHeaderFlags flags;
223         gchar *address;
224         gint sender_receiver_col;
225
226         if (is_sender)
227                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
228         else
229                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
230                 
231         gtk_tree_model_get (tree_model, iter,
232                             sender_receiver_col,  &address,
233                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
234                             -1);
235         
236         modest_text_utils_get_display_address (address); /* string is changed in-place */
237         
238         set_cell_text (renderer, (address && address[0] != '\0')?address:_("mail_va_no_to"),
239                        flags, RENDER_CELL_STYLE_DEFAULT);
240         g_free (address);
241 }
242 /*
243  * this for both incoming and outgoing mail, depending on the the user_data
244  * parameter. in the incoming case, show 'From' and 'Received date', in the
245  * outgoing case, show 'To' and 'Sent date'
246  */
247 void
248 _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
249                                                GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
250 {
251         /* Note that GtkTreeModel is a GtkTreeModelFilter. */
252         
253         /* printf ("DEBUG: %s: tree_model gtype=%s\n", __FUNCTION__, G_OBJECT_TYPE_NAME (tree_model)); */
254         
255         TnyHeaderFlags flags = 0;
256         gchar *address = NULL;
257         gchar *subject = NULL;
258         time_t date;
259
260 #ifdef MAEMO_CHANGES
261 #ifdef HAVE_GTK_TREE_VIEW_COLUMN_GET_CELL_DATA_HINT
262         GtkTreeCellDataHint hint;
263 #endif
264 #endif
265         
266         GtkCellRenderer *recipient_cell, *date_or_status_cell, *subject_cell,
267                 *attach_cell, *priority_cell,
268                 *recipient_box, *subject_box = NULL;
269         TnyHeader *msg_header = NULL;
270         TnyHeaderFlags prio = 0;
271
272
273         g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (column));
274         g_return_if_fail (GTK_IS_CELL_RENDERER (renderer));
275         g_return_if_fail (GTK_IS_TREE_MODEL (tree_model));
276
277 #ifdef MAEMO_CHANGES
278 #ifdef HAVE_GTK_TREE_VIEW_COLUMN_GET_CELL_DATA_HINT
279         hint = gtk_tree_view_column_get_cell_data_hint (GTK_TREE_VIEW_COLUMN (column));
280
281         if (hint != GTK_TREE_CELL_DATA_HINT_ALL)
282                 return;
283 #endif
284 #endif
285         
286         recipient_box = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (renderer), "recpt-box-renderer"));
287         subject_box = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (renderer), "subject-box-renderer"));
288         priority_cell = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (subject_box), "priority-renderer"));
289         subject_cell = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (subject_box), "subject-renderer"));
290         attach_cell = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (recipient_box), "attach-renderer"));
291         recipient_cell = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (recipient_box), "recipient-renderer"));
292         date_or_status_cell = GTK_CELL_RENDERER (g_object_get_data (G_OBJECT (recipient_box), "date-renderer"));
293
294         ModestHeaderViewCompactHeaderMode header_mode = GPOINTER_TO_INT (user_data); 
295
296         if (header_mode == MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_IN)
297                 gtk_tree_model_get (tree_model, iter,
298                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
299                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &address,
300                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
301                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,
302                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &msg_header,
303                                     -1);
304         else
305                 gtk_tree_model_get (tree_model, iter,
306                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
307                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &address,
308                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
309                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &date,
310                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &msg_header,
311                                     -1);        
312         /* flags */
313         /* FIXME: we might gain something by doing all the g_object_set's at once */
314         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
315                 g_object_set (G_OBJECT (attach_cell), "pixbuf",
316                               get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
317                               NULL);
318         else
319                 g_object_set (G_OBJECT (attach_cell), "pixbuf",
320                               NULL, NULL);
321
322         if (msg_header)
323                 prio = tny_header_get_priority (msg_header);
324         g_object_set (G_OBJECT (priority_cell), "pixbuf",
325                       get_pixbuf_for_flag (prio), 
326                       NULL);
327
328         set_cell_text (subject_cell, (subject && subject[0] != 0)?subject:_("mail_va_no_subject"), 
329                        flags, RENDER_CELL_STYLE_DEFAULT);
330         g_free (subject);
331
332         /* FIXME: we hardcode the color to #666666; instead we should use SecondaryTextColour from the
333          * theme (gtkrc file) */
334         modest_text_utils_get_display_address (address); /* changed in-place */
335         set_cell_text (recipient_cell, (address && address[0] != '\0')?address:_("mail_va_no_to"), flags, RENDER_CELL_STYLE_GREY);
336         g_free (address);
337         
338         if (header_mode == MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUTBOX) {
339                 ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN;
340                 const gchar *status_str = "";
341                 if (msg_header != NULL) {
342                         status = modest_tny_all_send_queues_get_msg_status (msg_header);
343                         if (status == MODEST_TNY_SEND_QUEUE_SUSPENDED) {
344                                 tny_header_set_flag (msg_header, TNY_HEADER_FLAG_SUSPENDED);
345                         }
346                 }
347                 
348                 status_str = get_status_string (status);
349                 set_cell_text (date_or_status_cell, status_str, flags, RENDER_CELL_STYLE_GREY);
350         } else {
351 #if GTK_CHECK_VERSION (2, 12, 0)
352                 ModestHeaderView *header_view;
353                 header_view = MODEST_HEADER_VIEW (gtk_tree_view_column_get_tree_view (column));
354                 set_cell_text (date_or_status_cell, 
355                                date ? _modest_header_view_get_display_date (header_view, date) : "",
356                                flags, RENDER_CELL_STYLE_GREY);
357 #else
358                 set_cell_text (date_or_status_cell, 
359                                date ? modest_text_utils_get_display_date (date) : "",
360                                flags, RENDER_CELL_STYLE_GREY);
361 #endif
362         }
363         if (msg_header != NULL)
364                 g_object_unref (msg_header);
365 }
366
367
368 void
369 _modest_header_view_size_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
370                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
371                                      gpointer user_data)
372 {
373         TnyHeaderFlags flags;
374         guint size;
375         gchar *size_str;
376         
377         gtk_tree_model_get (tree_model, iter,
378                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
379                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &size,
380                             -1);
381         
382         size_str = modest_text_utils_get_display_size (size);
383         
384         set_cell_text (renderer, size_str, flags, RENDER_CELL_STYLE_DEFAULT);
385
386         g_free (size_str);
387  }
388
389 void
390 _modest_header_view_status_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
391                                        GtkTreeModel *tree_model,  GtkTreeIter *iter,
392                                        gpointer user_data)
393 {
394         TnyHeaderFlags flags;
395         //guint status;
396         gchar *status_str;
397         
398         gtk_tree_model_get (tree_model, iter,
399                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
400                             -1);
401
402        if (flags & TNY_HEADER_FLAG_SUSPENDED)
403                status_str = g_strdup(_("mcen_li_outbox_suspended"));
404        else            
405                status_str = g_strdup(_("mcen_li_outbox_waiting"));
406        
407         set_cell_text (renderer, status_str, flags, RENDER_CELL_STYLE_DEFAULT);
408
409         g_free (status_str);
410  }
411