1 /* Copyright (c) 2006, 2008 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 <gtk/gtkcelllayout.h>
31 #include <gtk/gtkcellrenderertext.h>
32 #include <gtk/gtkliststore.h>
33 #include "modest-selector-picker.h"
35 /* 'private'/'protected' functions */
36 static void modest_selector_picker_class_init (ModestSelectorPickerClass *klass);
37 static void modest_selector_picker_init (ModestSelectorPicker *obj);
38 static void modest_selector_picker_finalize (GObject *obj);
46 typedef struct _ModestSelectorPickerPrivate ModestSelectorPickerPrivate;
47 struct _ModestSelectorPickerPrivate {
48 GEqualFunc id_equal_func;
51 #define MODEST_SELECTOR_PICKER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
52 MODEST_TYPE_SELECTOR_PICKER, \
53 ModestSelectorPickerPrivate))
55 static GObjectClass *parent_class = NULL;
58 modest_selector_picker_get_type (void)
60 static GType my_type = 0;
62 static const GTypeInfo my_info = {
63 sizeof(ModestSelectorPickerClass),
65 NULL, /* base finalize */
66 (GClassInitFunc) modest_selector_picker_class_init,
67 NULL, /* class finalize */
68 NULL, /* class data */
69 sizeof(ModestSelectorPicker),
71 (GInstanceInitFunc) modest_selector_picker_init,
74 my_type = g_type_register_static (HILDON_TYPE_PICKER_BUTTON,
75 "ModestSelectorPicker",
82 modest_selector_picker_class_init (ModestSelectorPickerClass *klass)
84 GObjectClass *gobject_class;
85 gobject_class = (GObjectClass*) klass;
87 parent_class = g_type_class_peek_parent (klass);
88 gobject_class->finalize = modest_selector_picker_finalize;
90 g_type_class_add_private (gobject_class, sizeof(ModestSelectorPickerPrivate));
95 modest_selector_picker_init (ModestSelectorPicker *obj)
100 modest_selector_picker_finalize (GObject *obj)
102 /* free/unref instance resources here */
103 G_OBJECT_CLASS(parent_class)->finalize (obj);
107 touch_selector_print_func (HildonTouchSelector *selector)
110 if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
114 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
115 gtk_tree_model_get_value (model, &iter, COLUMN_DISPLAY_NAME, &value);
116 return g_value_dup_string (&value);
122 get_model (ModestPairList *pairs)
128 store = gtk_list_store_new (2,
129 G_TYPE_POINTER, /* the id */
130 G_TYPE_STRING); /* the display name */
133 ModestPair *pair = (ModestPair*)cursor->data;
134 gtk_list_store_insert_with_values (store, &iter, G_MAXINT,
135 COLUMN_ID, pair->first,
136 COLUMN_DISPLAY_NAME, pair->second,
138 cursor = cursor->next;
141 return GTK_TREE_MODEL (store);
145 create_touch_selector (GtkTreeModel *model)
147 GtkCellRenderer *renderer;
150 renderer = gtk_cell_renderer_text_new ();
151 g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
153 selector = hildon_touch_selector_new ();
154 hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (model),
155 renderer, "text", COLUMN_DISPLAY_NAME, NULL);
157 hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR(selector), 0, model);
158 hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), touch_selector_print_func);
164 modest_selector_picker_set_pair_list (ModestSelectorPicker *self, ModestPairList *pairs)
170 model = get_model (pairs);
172 selector = create_touch_selector (model);
173 gtk_tree_model_get_iter_first (GTK_TREE_MODEL(model), &iter);
174 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
175 g_object_unref (model);
177 hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
183 modest_selector_picker_new (ModestPairList *pairs, GEqualFunc id_equal_func)
187 ModestSelectorPickerPrivate *priv;
190 obj = G_OBJECT(g_object_new(MODEST_TYPE_SELECTOR_PICKER,
191 "size", HILDON_SIZE_AUTO,
192 "arrangement", HILDON_BUTTON_ARRANGEMENT_VERTICAL,
194 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(obj);
196 model = get_model (pairs);
200 selector = create_touch_selector (model);
201 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter);
202 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
203 g_object_unref (model);
205 hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (obj), HILDON_TOUCH_SELECTOR (selector));
209 priv->id_equal_func = id_equal_func;
211 priv->id_equal_func = g_direct_equal; /* compare the ptr values */
213 return GTK_WIDGET(obj);
219 get_active (ModestSelectorPicker *self, GValue *val, gint column)
223 g_return_if_fail (self);
225 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
227 if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
230 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
231 gtk_tree_model_get_value (model, &iter, column, val);
236 modest_selector_picker_get_active_id (ModestSelectorPicker *self)
240 g_return_val_if_fail (self, NULL);
242 /* Do not unset the GValue */
243 get_active (self, &val, COLUMN_ID);
245 return g_value_get_pointer (&val);
250 modest_selector_picker_set_active_id (ModestSelectorPicker *self, gpointer id)
254 ModestSelectorPickerPrivate *priv;
255 gboolean found = FALSE;
258 g_return_if_fail (self);
260 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(self);
261 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
263 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR(selector), 0);
264 if (!gtk_tree_model_get_iter_first (model, &iter))
265 return; /* empty list */
269 gtk_tree_model_get (model, &iter, COLUMN_ID, &row_id, -1);
270 if ((priv->id_equal_func)(id, row_id)) {
271 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0,
274 hildon_button_set_value (HILDON_BUTTON (self),
275 hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
278 } while (!found && gtk_tree_model_iter_next (model, &iter));
281 g_printerr ("modest: could not set the active id\n");
287 modest_selector_picker_get_active_display_name (ModestSelectorPicker *self)
289 const GValue val = {0,};
292 g_return_val_if_fail (self, NULL);
294 /* Do not unset the GValue */
295 get_active (self, (GValue *)&val, COLUMN_DISPLAY_NAME);
296 retval = g_value_get_string (&val);