* cleaned up the header render code a bit
[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 <modest-header-view.h>
31 #include <modest-header-view-priv.h>
32 #include <modest-icon-names.h>
33 #include <modest-text-utils.h>
34 #include <modest-runtime.h>
35 #include <glib/gi18n.h>
36 #include <modest-platform.h>
37
38 static GdkPixbuf*
39 get_pixbuf_for_flag (TnyHeaderFlags flag)
40 {
41         /* optimization */
42         static GdkPixbuf *deleted_pixbuf          = NULL;
43         static GdkPixbuf *seen_pixbuf             = NULL;
44         static GdkPixbuf *unread_pixbuf           = NULL;
45         static GdkPixbuf *attachments_pixbuf      = NULL;
46         
47         switch (flag) {
48         case TNY_HEADER_FLAG_DELETED:
49                 if (G_UNLIKELY(!deleted_pixbuf))
50                         deleted_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_DELETED);
51                 return deleted_pixbuf;
52         case TNY_HEADER_FLAG_SEEN:
53                 if (G_UNLIKELY(!seen_pixbuf))
54                         seen_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_READ);
55                 return seen_pixbuf;
56         case TNY_HEADER_FLAG_ATTACHMENTS:
57                 if (G_UNLIKELY(!attachments_pixbuf))
58                         attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH);
59                 return attachments_pixbuf;
60         default:
61                 if (G_UNLIKELY(!unread_pixbuf))
62                         unread_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_UNREAD);
63                 return unread_pixbuf;
64         }
65 }
66
67 static GdkPixbuf*
68 get_pixbuf_for_compact_flag (TnyHeaderFlags flags)
69 {
70         /* optimization */
71         static GdkPixbuf *high_attachments_pixbuf   = NULL;
72         static GdkPixbuf *normal_attachments_pixbuf = NULL;
73         static GdkPixbuf *low_attachments_pixbuf    = NULL;
74         static GdkPixbuf *high_pixbuf               = NULL;
75         static GdkPixbuf *low_pixbuf                = NULL;
76         TnyHeaderFlags prior;
77
78         prior = flags & TNY_HEADER_FLAG_HIGH_PRIORITY;
79         switch (prior) {
80         case TNY_HEADER_FLAG_HIGH_PRIORITY:
81                 if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
82                         if (G_UNLIKELY(!high_attachments_pixbuf))
83                                 high_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_HIGH_PRIORITY);
84                         return high_attachments_pixbuf;
85                 } else {
86                         if (G_UNLIKELY(!high_pixbuf))
87                                 high_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_HIGH_PRIORITY);
88                         return high_pixbuf;
89                 }
90                 break;
91         case TNY_HEADER_FLAG_LOW_PRIORITY:
92                 if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
93                         if (G_UNLIKELY(!low_attachments_pixbuf))
94                                 low_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_LOW_PRIORITY);
95                         return low_attachments_pixbuf;
96                 } else {                
97                         if (G_UNLIKELY(!low_pixbuf))
98                                 low_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_LOW_PRIORITY);
99                         return low_pixbuf;
100                 }
101                 break;
102         default:
103                 if (flags & TNY_HEADER_FLAG_ATTACHMENTS) {
104                         if (G_UNLIKELY(!normal_attachments_pixbuf))
105                                 normal_attachments_pixbuf = modest_platform_get_icon (MODEST_HEADER_ICON_ATTACH_NORM_PRIORITY);
106                         return normal_attachments_pixbuf;
107                 }               
108         }
109
110         return NULL;
111 }
112
113 static void
114 set_common_flags (GtkCellRenderer *renderer, TnyHeaderFlags flags)
115 {
116         g_object_set (G_OBJECT(renderer),
117                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? PANGO_WEIGHT_NORMAL: PANGO_WEIGHT_ULTRABOLD,
118                       "strikethrough",  (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE,
119                       NULL);    
120 }
121
122
123 void
124 _modest_header_view_msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
125                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
126 {
127         TnyHeaderFlags flags;
128                 
129         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
130                             &flags, -1);
131
132         if (flags & TNY_HEADER_FLAG_DELETED)
133                 g_object_set (G_OBJECT (renderer), "pixbuf",
134                               get_pixbuf_for_flag (TNY_HEADER_FLAG_DELETED), NULL);           
135         else if (flags & TNY_HEADER_FLAG_SEEN)
136                 g_object_set (G_OBJECT (renderer), "pixbuf",
137                               get_pixbuf_for_flag (TNY_HEADER_FLAG_SEEN), NULL);              
138         else 
139                 g_object_set (G_OBJECT (renderer), "pixbuf",
140                               get_pixbuf_for_flag (0), NULL); /* ughh, FIXME */               
141 }
142
143 void
144 _modest_header_view_attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
145                                       GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
146 {
147         TnyHeaderFlags flags;
148
149         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
150                             &flags, -1);
151
152         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
153                 g_object_set (G_OBJECT (renderer), "pixbuf",
154                               get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
155                               NULL);
156 }
157
158 void
159 _modest_header_view_compact_flag_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
160                                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
161 {
162         TnyHeaderFlags flags;
163         GdkPixbuf* pixbuf = NULL;
164
165         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
166                             &flags, -1);
167         
168         pixbuf = get_pixbuf_for_compact_flag (flags);
169         //if (pixbuf != NULL)
170                 g_object_set (G_OBJECT (renderer), "pixbuf", pixbuf, NULL);
171 }
172
173 void
174 _modest_header_view_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
175                   GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
176 {
177         TnyHeaderFlags flags;
178         
179         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
180                             &flags, -1);
181         set_common_flags (renderer, flags);
182 }
183
184
185 void
186 _modest_header_view_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
187                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
188                                      gpointer user_data)
189 {
190         TnyHeaderFlags flags;
191         guint date, date_col;
192         gchar *display_date = NULL;
193         gboolean received = GPOINTER_TO_INT(user_data);
194
195         if (received)
196                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
197         else
198                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
199
200         gtk_tree_model_get (tree_model, iter,
201                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
202                             date_col, &date,
203                             -1);
204
205         display_date = modest_text_utils_get_display_date (date);
206         g_object_set (G_OBJECT(renderer), "text", display_date, NULL);  
207
208         set_common_flags (renderer, flags);
209         g_free (display_date);
210 }
211
212 void
213 _modest_header_view_compact_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
214                                              GtkTreeModel *tree_model,  GtkTreeIter *iter,
215                                              gpointer user_data)
216 {
217         TnyHeaderFlags flags;
218         guint date, date_col;
219         gchar *display_date = NULL, *tmp_date = NULL;
220         gboolean received = GPOINTER_TO_INT(user_data);
221
222         if (received)
223                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
224         else
225                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
226
227         gtk_tree_model_get (tree_model, iter,
228                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
229                             date_col, &date,
230                             -1);
231
232         tmp_date = modest_text_utils_get_display_date (date);
233         display_date = g_strdup_printf ("\n<small>%s</small>", tmp_date);
234         g_object_set (G_OBJECT(renderer),
235                       "markup", display_date,
236                       NULL);    
237
238         set_common_flags (renderer, flags);
239         g_free (tmp_date);
240         g_free (display_date);
241 }
242
243 void
244 _modest_header_view_sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
245                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
246 {
247         TnyHeaderFlags flags;
248         gchar *address;
249         gint sender_receiver_col;
250
251         if (is_sender)
252                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
253         else
254                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
255                 
256         gtk_tree_model_get (tree_model, iter,
257                             sender_receiver_col,  &address,
258                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
259                             -1);
260         
261         g_object_set (G_OBJECT(renderer),
262                       "text",
263                       modest_text_utils_get_display_address (address),
264                       NULL);
265         g_free (address);
266         set_common_flags (renderer, flags);
267 }
268 /*
269  * this for both incoming and outgoing mail, depending on the the user_data
270  * parameter. in the incoming case, show 'From' and 'Received date', in the
271  * outgoing case, show 'To' and 'Sent date'
272  */
273 void
274 _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
275                                                GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
276 {
277         GObject *rendobj;
278         TnyHeaderFlags flags;
279         gchar *address, *subject, *header;
280         time_t date;
281         gboolean is_incoming;
282
283         is_incoming = GPOINTER_TO_INT(user_data); /* GPOINTER_TO_BOOLEAN is not available
284                                                    * in older versions of glib...*/
285
286         if (is_incoming)
287                 gtk_tree_model_get (tree_model, iter,
288                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
289                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &address,
290                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
291                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,   
292                                     -1);
293         else
294                 gtk_tree_model_get (tree_model, iter,
295                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
296                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &address,
297                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
298                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &date,   
299                                     -1);
300         rendobj = G_OBJECT(renderer);
301         header = g_markup_printf_escaped ("%s\n<small>%s</small>",
302                                           subject ? subject : _("mail_va_no_subject"),
303                                           address);
304         g_free (address);
305         g_free (subject);
306
307         g_object_set (rendobj, "markup", header, NULL); 
308         set_common_flags (renderer, flags);
309         
310         g_free (header);
311 }
312
313
314 void
315 _modest_header_view_size_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
316                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
317                                      gpointer user_data)
318 {
319         TnyHeaderFlags flags;
320         guint size;
321         gchar *size_str;
322         
323         gtk_tree_model_get (tree_model, iter,
324                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
325                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &size,
326                             -1);
327         
328         size_str = modest_text_utils_get_display_size (size);
329         
330         g_object_set (G_OBJECT(renderer), "text", size_str, NULL);
331         set_common_flags (renderer, flags);
332
333         g_free (size_str);
334  }
335
336 void
337 _modest_header_view_status_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
338                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
339                                      gpointer user_data)
340 {
341         TnyHeaderFlags flags;
342         //guint status;
343         gchar *status_str;
344         
345         gtk_tree_model_get (tree_model, iter,
346                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
347         //                  TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &status,
348                             -1);
349         
350         status_str = g_strdup(_("mcen_li_outbox_waiting"));
351         
352         g_object_set (G_OBJECT(renderer), "text", status_str, NULL);
353         set_common_flags (renderer, flags);
354
355         g_free (status_str);
356  }
357