f507adbbc0b21ef99e9a7d3147cb147d2822c17c
[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
31 #include <modest-header-view.h>
32 #include <modest-header-view-priv.h>
33 #include <modest-icon-names.h>
34 #include <modest-icon-factory.h>
35 #include <modest-text-utils.h>
36 #include <glib/gi18n.h>
37
38
39 /*
40  * optimization
41  */
42 static GdkPixbuf*
43 get_pixbuf_for_flag (TnyHeaderFlags flag)
44 {
45         /* optimization */
46         static GdkPixbuf *deleted_pixbuf       = NULL;
47         static GdkPixbuf *seen_pixbuf          = NULL;
48         static GdkPixbuf *unread_pixbuf        = NULL;
49         static GdkPixbuf *attachments_pixbuf   = NULL;
50         
51         switch (flag) {
52         case TNY_HEADER_FLAG_DELETED:
53                 if (G_UNLIKELY(!deleted_pixbuf))
54                         deleted_pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_DELETED);
55                 return deleted_pixbuf;
56         case TNY_HEADER_FLAG_SEEN:
57                 if (G_UNLIKELY(!seen_pixbuf))
58                         seen_pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_READ);
59                 return seen_pixbuf;
60         case TNY_HEADER_FLAG_ATTACHMENTS:
61                 if (G_UNLIKELY(!attachments_pixbuf))
62                         attachments_pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_ATTACH);
63                 return attachments_pixbuf;
64         default:
65                 if (G_UNLIKELY(!unread_pixbuf))
66                         unread_pixbuf = modest_icon_factory_get_icon (MODEST_HEADER_ICON_UNREAD);
67                 return unread_pixbuf;
68         }
69 }
70
71
72 static const gchar*
73 get_display_date (time_t date)
74 {
75         static guint        cached_date     = 0;
76         static const gchar* cached_date_str = NULL;
77         
78         /* optimization; if the date didn't changed, just reuse the old date str*/
79         if (cached_date == date) 
80                 return cached_date_str;
81         else {
82                 cached_date = date;
83                 return cached_date_str = modest_text_utils_get_display_date (date);
84         }       
85 }
86
87                 
88 void
89 _modest_header_view_msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
90                    GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
91 {
92         TnyHeaderFlags flags;
93                 
94         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
95                             &flags, -1);
96
97         if (flags & TNY_HEADER_FLAG_DELETED)
98                 g_object_set (G_OBJECT (renderer), "pixbuf",
99                               get_pixbuf_for_flag (TNY_HEADER_FLAG_DELETED), NULL);           
100         else if (flags & TNY_HEADER_FLAG_SEEN)
101                 g_object_set (G_OBJECT (renderer), "pixbuf",
102                               get_pixbuf_for_flag (TNY_HEADER_FLAG_SEEN), NULL);              
103         else 
104                 g_object_set (G_OBJECT (renderer), "pixbuf",
105                               get_pixbuf_for_flag (0), NULL); /* ughh, FIXME */               
106 }
107
108 void
109 _modest_header_view_attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
110                                       GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data)
111 {
112         TnyHeaderFlags flags;
113
114         gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
115                             &flags, -1);
116
117         if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
118                 g_object_set (G_OBJECT (renderer), "pixbuf",
119                               get_pixbuf_for_flag (TNY_HEADER_FLAG_ATTACHMENTS),
120                               NULL);
121 }
122
123 void
124 _modest_header_view_header_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         g_object_set (G_OBJECT(renderer),
133                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? 400: 800,
134                       "strikethrough",  (flags & TNY_HEADER_FLAG_DELETED) ?  TRUE:FALSE,
135                       NULL);    
136 }
137
138
139 void
140 _modest_header_view_date_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
141                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
142                                      gpointer user_data)
143 {
144         TnyHeaderFlags flags;
145         guint date, date_col;
146         gboolean received = GPOINTER_TO_INT(user_data);
147
148         if (received)
149                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN;
150         else
151                 date_col = TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN;
152
153         gtk_tree_model_get (tree_model, iter,
154                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
155                             date_col, &date,
156                             -1);
157         
158         g_object_set (G_OBJECT(renderer),
159                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? 400: 800,
160                       "style",  (flags & TNY_HEADER_FLAG_DELETED) ?
161                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
162                       "text",    get_display_date (date),
163                       NULL);
164 }
165
166
167 void
168 _modest_header_view_sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
169                             GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
170 {
171         TnyHeaderFlags flags;
172         gchar *address;
173         gint sender_receiver_col;
174
175         if (is_sender)
176                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
177         else
178                 sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
179                 
180         gtk_tree_model_get (tree_model, iter,
181                             sender_receiver_col,  &address,
182                             TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
183                             -1);
184         
185         g_object_set (G_OBJECT(renderer),
186                       "text",
187                       modest_text_utils_get_display_address (address),
188                       "weight",
189                       (flags & TNY_HEADER_FLAG_SEEN) ? 400 : 800,
190                       "style",
191                       (flags & TNY_HEADER_FLAG_DELETED)?PANGO_STYLE_ITALIC:PANGO_STYLE_NORMAL,
192                       NULL);
193
194         g_free (address);       
195 }
196 /*
197  * this for both incoming and outgoing mail, depending on the the user_data
198  * parameter. in the incoming case, show 'From' and 'Received date', in the
199  * outgoing case, show 'To' and 'Sent date'
200  */
201 void
202 _modest_header_view_compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
203                                                GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
204 {
205         GObject *rendobj;
206         TnyHeaderFlags flags;
207         gchar *address, *subject, *header;
208         time_t date;
209         gboolean is_incoming;
210
211         is_incoming = GPOINTER_TO_INT(user_data); /* GPOINTER_TO_BOOLEAN is not available
212                                                    * in older versions of glib...*/
213
214         if (is_incoming)
215                 gtk_tree_model_get (tree_model, iter,
216                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
217                                     TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &address,
218                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
219                                     TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,   
220                                     -1);
221         else
222                 gtk_tree_model_get (tree_model, iter,
223                                     TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
224                                     TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,  &address,
225                                     TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
226                                     TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &date,   
227                                     -1);
228         
229         rendobj = G_OBJECT(renderer);                   
230         header = g_strdup_printf ("%s %s\n%s",
231                                   modest_text_utils_get_display_address (address),
232                                   get_display_date (date),
233                                   subject);
234         g_free (address);
235         g_free (subject);
236         
237         g_object_set (G_OBJECT(renderer),
238                       "text",  header,
239                       "weight", (flags & TNY_HEADER_FLAG_SEEN) ? 400: 800,
240                       "style",  (flags & TNY_HEADER_FLAG_DELETED) ?
241                                  PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
242                       NULL);    
243         g_free (header);
244 }
245
246
247 void
248 _modest_header_view_size_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
249                                      GtkTreeModel *tree_model,  GtkTreeIter *iter,
250                                      gpointer user_data)
251 {
252         TnyHeaderFlags flags;
253        guint size;
254        gchar *size_str;
255        const gchar* unit;
256
257        gtk_tree_model_get (tree_model, iter,
258                            TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
259                            TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, &size,
260                            -1);
261        
262        if (size < 1024*1024) {
263                unit = _("Kb");
264                size /= 1024;
265        } else if (size < 1024*1024*1024) {
266                unit = _("Mb");
267                size /= (1024*1024);
268        } else {
269                unit = _("Gb");
270                size /= (1024*1024*1024);
271        }
272
273        size_str = g_strdup_printf ("%d %s", size, unit);
274
275        g_object_set (G_OBJECT(renderer),
276                      "weight", (flags & TNY_HEADER_FLAG_SEEN) ? 400: 800,
277                      "style",  (flags & TNY_HEADER_FLAG_DELETED) ?
278                      PANGO_STYLE_ITALIC : PANGO_STYLE_NORMAL,
279                      "text",    size_str,       
280                       NULL);
281        g_free (size_str);
282
283  }