2007-04-15 Sergio Villar Senin <svillar@igalia.com>
[modest] / src / widgets / modest-window.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-window.h"
31 #include "modest-window-priv.h"
32 #include "modest-tny-platform-factory.h"
33
34 /* 'private'/'protected' functions */
35 static void modest_window_class_init (ModestWindowClass *klass);
36 static void modest_window_init       (ModestWindow *obj);
37 static void modest_window_finalize   (GObject *obj);
38
39 static void        modest_window_set_zoom_default       (ModestWindow *window,
40                                                          gdouble zoom);
41 static gdouble     modest_window_get_zoom_default       (ModestWindow *window);
42 static gboolean    modest_window_zoom_plus_default      (ModestWindow *window);
43 static gboolean    modest_window_zoom_minus_default     (ModestWindow *window);
44 static void        modest_window_show_toolbar_default   (ModestWindow *window,
45                                                          gboolean show_toolbar);
46
47 /* list my signals  */
48 enum {
49         LAST_SIGNAL
50 };
51
52 /* globals */
53 static GObjectClass *parent_class = NULL;
54
55 /* uncomment the following if you have defined any signals */
56 /* static guint signals[LAST_SIGNAL] = {0}; */
57
58 GType
59 modest_window_get_type (void)
60 {
61         static GType my_type = 0;
62         static GType parent_type = 0;
63         if (!my_type) {
64                 static const GTypeInfo my_info = {
65                         sizeof(ModestWindowClass),
66                         NULL,           /* base init */
67                         NULL,           /* base finalize */
68                         (GClassInitFunc) modest_window_class_init,
69                         NULL,           /* class finalize */
70                         NULL,           /* class data */
71                         sizeof(ModestWindow),
72                         1,              /* n_preallocs */
73                         (GInstanceInitFunc) modest_window_init,
74                         NULL
75                 };
76 #ifdef MODEST_PLATFORM_MAEMO
77                 parent_type = HILDON_TYPE_WINDOW;
78 #else
79                 parent_type = GTK_TYPE_WINDOW;
80 #endif 
81                 my_type = g_type_register_static (parent_type,
82                                                   "ModestWindow",
83                                                   &my_info, 
84                                                   G_TYPE_FLAG_ABSTRACT);
85         }
86         return my_type;
87 }
88
89 static void
90 modest_window_class_init (ModestWindowClass *klass)
91 {
92         GObjectClass *gobject_class;
93         gobject_class = (GObjectClass*) klass;
94
95         parent_class            = g_type_class_peek_parent (klass);
96         gobject_class->finalize = modest_window_finalize;
97
98         klass->set_zoom_func = modest_window_set_zoom_default;
99         klass->get_zoom_func = modest_window_get_zoom_default;
100         klass->zoom_plus_func = modest_window_zoom_plus_default;
101         klass->zoom_minus_func = modest_window_zoom_minus_default;
102         klass->show_toolbar_func = modest_window_show_toolbar_default;
103
104         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
105 }
106
107 static void
108 modest_window_init (ModestWindow *obj)
109 {
110         ModestWindowPrivate *priv;
111
112         priv = MODEST_WINDOW_GET_PRIVATE(obj);
113
114         priv->ui_manager     = NULL;
115         priv->toolbar        = NULL;
116         priv->menubar        = NULL;
117
118         priv->active_account = NULL;
119 }
120
121 static void
122 modest_window_finalize (GObject *obj)
123 {
124         ModestWindowPrivate *priv;      
125
126         priv = MODEST_WINDOW_GET_PRIVATE(obj);
127
128         if (priv->ui_manager) {
129                 g_object_unref (G_OBJECT(priv->ui_manager));
130                 priv->ui_manager = NULL;
131         }
132
133         g_free (priv->active_account);
134         
135         G_OBJECT_CLASS(parent_class)->finalize (obj);
136 }
137
138
139
140 const gchar*
141 modest_window_get_active_account (ModestWindow *self)
142 {
143         g_return_val_if_fail (self, NULL);
144
145         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
146 }
147
148 void
149 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
150 {
151         ModestWindowPrivate *priv;      
152
153         priv = MODEST_WINDOW_GET_PRIVATE(self);
154
155         if (active_account == priv->active_account)
156                 return;
157         else {
158                 g_free (priv->active_account);
159                 priv->active_account = g_strdup (active_account);
160         }
161 }
162
163 void
164 modest_window_set_zoom (ModestWindow *window,
165                         gdouble zoom)
166 {
167         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
168         return;
169 }
170
171 gdouble
172 modest_window_get_zoom (ModestWindow *window)
173 {
174         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
175 }
176
177 gboolean
178 modest_window_zoom_plus (ModestWindow *window)
179 {
180         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
181 }
182
183 gboolean
184 modest_window_zoom_minus (ModestWindow *window)
185 {
186         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
187 }
188
189 void 
190 modest_window_show_toolbar (ModestWindow *window,
191                             gboolean show_toolbar)
192 {
193         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
194                                                              show_toolbar);
195 }
196
197
198 /* Default implementations */
199
200 static void
201 modest_window_set_zoom_default (ModestWindow *window,
202                                 gdouble zoom)
203 {
204         g_warning ("modest: You should implement %s", __FUNCTION__);
205
206 }
207
208 static gdouble
209 modest_window_get_zoom_default (ModestWindow *window)
210 {
211         g_warning ("modest: You should implement %s", __FUNCTION__);
212         return 1.0;
213 }
214
215 static gboolean
216 modest_window_zoom_plus_default (ModestWindow *window)
217 {
218         g_warning ("modest: You should implement %s", __FUNCTION__);
219         return FALSE;
220 }
221
222 static gboolean
223 modest_window_zoom_minus_default (ModestWindow *window)
224 {
225         g_warning ("modest: You should implement %s", __FUNCTION__);
226         return FALSE;
227 }
228
229 static void 
230 modest_window_show_toolbar_default (ModestWindow *window,
231                                     gboolean show_toolbar)
232 {
233         g_warning ("modest: You should implement %s", __FUNCTION__);
234 }