07629b0bb931b6c46865de9c29c14800409cd823
[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 = NULL;
160                 if (active_account)
161                         priv->active_account = g_strdup (active_account);
162         }
163 }
164
165 void
166 modest_window_set_zoom (ModestWindow *window,
167                         gdouble zoom)
168 {
169         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
170         return;
171 }
172
173 gdouble
174 modest_window_get_zoom (ModestWindow *window)
175 {
176         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
177 }
178
179 gboolean
180 modest_window_zoom_plus (ModestWindow *window)
181 {
182         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
183 }
184
185 gboolean
186 modest_window_zoom_minus (ModestWindow *window)
187 {
188         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
189 }
190
191 void 
192 modest_window_show_toolbar (ModestWindow *window,
193                             gboolean show_toolbar)
194 {
195         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
196                                                              show_toolbar);
197 }
198
199
200 /* Default implementations */
201
202 static void
203 modest_window_set_zoom_default (ModestWindow *window,
204                                 gdouble zoom)
205 {
206         g_warning ("modest: You should implement %s", __FUNCTION__);
207
208 }
209
210 static gdouble
211 modest_window_get_zoom_default (ModestWindow *window)
212 {
213         g_warning ("modest: You should implement %s", __FUNCTION__);
214         return 1.0;
215 }
216
217 static gboolean
218 modest_window_zoom_plus_default (ModestWindow *window)
219 {
220         g_warning ("modest: You should implement %s", __FUNCTION__);
221         return FALSE;
222 }
223
224 static gboolean
225 modest_window_zoom_minus_default (ModestWindow *window)
226 {
227         g_warning ("modest: You should implement %s", __FUNCTION__);
228         return FALSE;
229 }
230
231 static void 
232 modest_window_show_toolbar_default (ModestWindow *window,
233                                     gboolean show_toolbar)
234 {
235         g_warning ("modest: You should implement %s", __FUNCTION__);
236 }
237
238 void
239 modest_window_save_state (ModestWindow *window)
240 {
241         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
242         if (klass->save_state_func)
243                 klass->save_state_func (window);
244 }