1 /* Copyright (c) 2006, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
30 #include "modest-dimming-rule.h"
32 static void modest_dimming_rule_class_init (ModestDimmingRuleClass *klass);
33 static void modest_dimming_rule_init (ModestDimmingRule *obj);
34 static void modest_dimming_rule_finalize (GObject *obj);
36 typedef struct _ModestDimmingRulePrivate ModestDimmingRulePrivate;
37 struct _ModestDimmingRulePrivate {
38 ModestDimmingRulesGroup *group;
40 ModestDimmingCallback dimming_rule;
46 #define MODEST_DIMMING_RULE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
47 MODEST_TYPE_DIMMING_RULE, \
48 ModestDimmingRulePrivate))
51 static GObjectClass *parent_class = NULL;
54 modest_dimming_rule_get_type (void)
56 static GType my_type = 0;
58 static const GTypeInfo my_info = {
59 sizeof(ModestDimmingRuleClass),
61 NULL, /* base finalize */
62 (GClassInitFunc) modest_dimming_rule_class_init,
63 NULL, /* class finalize */
64 NULL, /* class data */
65 sizeof(ModestDimmingRule),
67 (GInstanceInitFunc) modest_dimming_rule_init,
70 my_type = g_type_register_static (G_TYPE_OBJECT,
78 modest_dimming_rule_class_init (ModestDimmingRuleClass *klass)
80 GObjectClass *gobject_class;
81 gobject_class = (GObjectClass*) klass;
83 parent_class = g_type_class_peek_parent (klass);
84 gobject_class->finalize = modest_dimming_rule_finalize;
86 g_type_class_add_private (gobject_class, sizeof(ModestDimmingRulePrivate));
90 modest_dimming_rule_init (ModestDimmingRule *obj)
92 ModestDimmingRulePrivate *priv;
94 priv = MODEST_DIMMING_RULE_GET_PRIVATE(obj);
97 priv->dimming_rule = NULL;
98 priv->action_path = NULL;
100 priv->notification = NULL;
104 modest_dimming_rule_finalize (GObject *obj)
106 ModestDimmingRulePrivate *priv;
108 priv = MODEST_DIMMING_RULE_GET_PRIVATE(obj);
110 if (priv->group != NULL)
111 g_object_unref(priv->group);
112 if (priv->action_path != NULL)
113 g_free(priv->action_path);
114 if (priv->notification != NULL)
115 g_free(priv->notification);
117 G_OBJECT_CLASS(parent_class)->finalize (obj);
122 modest_dimming_rule_new(ModestWindow *win,
123 ModestDimmingCallback dimming_rule,
124 const gchar *action_path)
126 ModestDimmingRule *obj;
127 ModestDimmingRulePrivate *priv;
129 g_return_val_if_fail (MODEST_IS_WINDOW (win), NULL);
130 g_return_val_if_fail (dimming_rule != NULL, NULL);
131 g_return_val_if_fail (action_path != NULL, NULL);
133 obj = MODEST_DIMMING_RULE(g_object_new(MODEST_TYPE_DIMMING_RULE, NULL));
135 priv = MODEST_DIMMING_RULE_GET_PRIVATE(obj);
137 priv->dimming_rule = dimming_rule;
138 priv->action_path = g_strdup(action_path);
144 modest_dimming_rule_new_from_widget (ModestWindow *win,
145 ModestDimmingCallback dimming_rule,
148 ModestDimmingRule *obj;
149 ModestDimmingRulePrivate *priv;
151 g_return_val_if_fail (MODEST_IS_WINDOW (win), NULL);
152 g_return_val_if_fail (dimming_rule != NULL, NULL);
153 g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
155 obj = MODEST_DIMMING_RULE(g_object_new(MODEST_TYPE_DIMMING_RULE, NULL));
157 priv = MODEST_DIMMING_RULE_GET_PRIVATE(obj);
159 priv->dimming_rule = dimming_rule;
160 priv->widget = widget;
167 modest_dimming_rule_process (ModestDimmingRule *self)
170 ModestDimmingRulePrivate *priv = NULL;
171 GtkAction *action = NULL;
172 gboolean dimmed = FALSE;
174 priv = MODEST_DIMMING_RULE_GET_PRIVATE(self);
175 g_return_if_fail (priv->win != NULL);
176 g_return_if_fail (priv->dimming_rule != NULL);
177 g_return_if_fail ((priv->action_path != NULL)|| GTK_IS_WIDGET (priv->widget));
179 /* process dimming rule */
180 dimmed = priv->dimming_rule (priv->win, self);
182 /* Update dimming status */
183 if (priv->action_path != NULL) {
184 action = modest_window_get_action (priv->win, priv->action_path);
186 gtk_action_set_sensitive (action, !dimmed);
188 g_printerr ("modest: action path '%s' has not associatd action\n", priv->action_path);
189 } else if (priv->widget != NULL) {
190 #ifdef MODEST_TOOLKIT_HILDON2
192 gtk_widget_hide (priv->widget);
194 gtk_widget_show (priv->widget);
196 gtk_widget_set_sensitive (priv->widget, !dimmed);
202 modest_dimming_rule_set_group (ModestDimmingRule *rule,
203 ModestDimmingRulesGroup *group)
205 ModestDimmingRulePrivate *priv = NULL;
207 g_return_if_fail (MODEST_IS_DIMMING_RULE (rule));
208 g_return_if_fail (MODEST_IS_DIMMING_RULES_GROUP (group));
209 priv = MODEST_DIMMING_RULE_GET_PRIVATE(rule);
211 if (priv->group == group)
213 if (priv->group != NULL)
214 g_object_unref (priv->group);
215 priv->group = g_object_ref (group);
218 ModestDimmingRulesGroup *
219 modest_dimming_rule_get_group (ModestDimmingRule *rule)
221 ModestDimmingRulePrivate *priv = NULL;
223 g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), NULL);
224 priv = MODEST_DIMMING_RULE_GET_PRIVATE(rule);
225 g_return_val_if_fail (MODEST_IS_DIMMING_RULES_GROUP (priv->group), NULL);
227 return g_object_ref(priv->group);
231 modest_dimming_rule_set_notification (ModestDimmingRule *rule,
232 const gchar *notification)
234 ModestDimmingRulePrivate *priv = NULL;
236 g_return_if_fail (MODEST_IS_DIMMING_RULE (rule));
237 priv = MODEST_DIMMING_RULE_GET_PRIVATE(rule);
239 /* Free previous notification */
240 if (priv->notification != NULL) {
241 g_free(priv->notification);
242 priv->notification = NULL;
245 /* Set new notification message */
246 if (notification != NULL)
247 priv->notification = g_strdup(notification);
251 modest_dimming_rule_get_notification (ModestDimmingRule *rule)
253 ModestDimmingRulePrivate *priv = NULL;
255 g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), NULL);
256 priv = MODEST_DIMMING_RULE_GET_PRIVATE(rule);
258 return g_strdup(priv->notification);
262 modest_dimming_rule_get_widget (ModestDimmingRule *rule)
264 ModestDimmingRulePrivate *priv = NULL;
266 g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), NULL);
267 priv = MODEST_DIMMING_RULE_GET_PRIVATE(rule);
269 if (priv->action_path != NULL)
270 return modest_window_get_action_widget (MODEST_WINDOW (priv->win), priv->action_path);
276 modest_dimming_rule_get_action_path (ModestDimmingRule *rule)
278 ModestDimmingRulePrivate *priv = NULL;
280 g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), NULL);
281 priv = MODEST_DIMMING_RULE_GET_PRIVATE(rule);
283 return priv->action_path;