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 #define TOUCH_SELECTOR_PICKER "calling-picker"
37 /* 'private'/'protected' functions */
38 static void modest_selector_picker_class_init (ModestSelectorPickerClass *klass);
39 static void modest_selector_picker_init (ModestSelectorPicker *obj);
40 static void modest_selector_picker_finalize (GObject *obj);
48 typedef struct _ModestSelectorPickerPrivate ModestSelectorPickerPrivate;
49 struct _ModestSelectorPickerPrivate {
50 GEqualFunc id_equal_func;
53 gboolean center_aligned;
55 #define MODEST_SELECTOR_PICKER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
56 MODEST_TYPE_SELECTOR_PICKER, \
57 ModestSelectorPickerPrivate))
59 static GObjectClass *parent_class = NULL;
62 modest_selector_picker_get_type (void)
64 static GType my_type = 0;
66 static const GTypeInfo my_info = {
67 sizeof(ModestSelectorPickerClass),
69 NULL, /* base finalize */
70 (GClassInitFunc) modest_selector_picker_class_init,
71 NULL, /* class finalize */
72 NULL, /* class data */
73 sizeof(ModestSelectorPicker),
75 (GInstanceInitFunc) modest_selector_picker_init,
78 my_type = g_type_register_static (HILDON_TYPE_PICKER_BUTTON,
79 "ModestSelectorPicker",
86 modest_selector_picker_class_init (ModestSelectorPickerClass *klass)
88 GObjectClass *gobject_class;
89 gobject_class = (GObjectClass*) klass;
91 parent_class = g_type_class_peek_parent (klass);
92 gobject_class->finalize = modest_selector_picker_finalize;
94 g_type_class_add_private (gobject_class, sizeof(ModestSelectorPickerPrivate));
99 modest_selector_picker_init (ModestSelectorPicker *obj)
104 modest_selector_picker_finalize (GObject *obj)
106 /* free/unref instance resources here */
107 G_OBJECT_CLASS(parent_class)->finalize (obj);
111 touch_selector_print_func (HildonTouchSelector *selector, gpointer userdata)
114 ModestSelectorPicker *picker;
116 picker = MODEST_SELECTOR_PICKER (g_object_get_data (G_OBJECT (selector), TOUCH_SELECTOR_PICKER));
117 g_return_val_if_fail (MODEST_IS_SELECTOR_PICKER (picker), NULL);
118 if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
120 ModestSelectorPickerPrivate *priv;
123 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE (picker);
124 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
125 gtk_tree_model_get_value (model, &iter, COLUMN_DISPLAY_NAME, &value);
126 if (priv->value_max_chars == -1) {
127 return g_value_dup_string (&value);
130 str = g_value_get_string (&value);
131 if (g_utf8_strlen (str, -1) > priv->value_max_chars) {
133 end = g_utf8_offset_to_pointer (str, priv->value_max_chars);
134 return g_strndup (str, end - str);
136 return g_strdup (str);
144 get_model (ModestPairList *pairs)
150 store = gtk_list_store_new (2,
151 G_TYPE_POINTER, /* the id */
152 G_TYPE_STRING); /* the display name */
155 ModestPair *pair = (ModestPair*)cursor->data;
156 gtk_list_store_insert_with_values (store, &iter, G_MAXINT,
157 COLUMN_ID, pair->first,
158 COLUMN_DISPLAY_NAME, pair->second,
160 cursor = cursor->next;
163 return GTK_TREE_MODEL (store);
167 create_touch_selector (ModestSelectorPicker *self, GtkTreeModel *model)
169 GtkCellRenderer *renderer;
171 ModestSelectorPickerPrivate *priv;
173 renderer = gtk_cell_renderer_text_new ();
174 g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
176 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(self);
177 if (priv->center_aligned) {
178 g_object_set (G_OBJECT (renderer), "alignment", PANGO_ALIGN_CENTER, NULL);
181 selector = hildon_touch_selector_new ();
182 hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (model),
183 renderer, "text", COLUMN_DISPLAY_NAME, NULL);
185 hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR(selector), 0, model);
186 g_object_set_data (G_OBJECT (selector), TOUCH_SELECTOR_PICKER, (gpointer) self);
187 hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), (HildonTouchSelectorPrintFunc) touch_selector_print_func);
193 modest_selector_picker_set_pair_list (ModestSelectorPicker *self, ModestPairList *pairs)
199 model = get_model (pairs);
201 selector = create_touch_selector (self, model);
202 if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(model), &iter))
203 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
204 g_object_unref (model);
206 hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
212 modest_selector_picker_new (HildonSizeType size,
213 HildonButtonArrangement arrangement,
214 ModestPairList *pairs, GEqualFunc id_equal_func,
215 gboolean center_aligned)
219 ModestSelectorPickerPrivate *priv;
222 obj = G_OBJECT(g_object_new(MODEST_TYPE_SELECTOR_PICKER,
224 "arrangement", arrangement,
227 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(obj);
228 priv->value_max_chars = -1;
229 priv->center_aligned = center_aligned;
231 model = get_model (pairs);
235 selector = create_touch_selector (MODEST_SELECTOR_PICKER (obj), model);
236 if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter)) {
237 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
239 g_object_unref (model);
241 hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (obj), HILDON_TOUCH_SELECTOR (selector));
245 priv->id_equal_func = id_equal_func;
247 priv->id_equal_func = g_direct_equal; /* compare the ptr values */
249 /* For theming purpouses. Widget name must end in Button-finger */
250 gtk_widget_set_name ((GtkWidget *) obj, "ModestSelectorPickerButton-finger");
252 return GTK_WIDGET(obj);
258 get_active (ModestSelectorPicker *self, GValue *val, gint column)
262 g_return_if_fail (self);
264 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
266 if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
269 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
270 gtk_tree_model_get_value (model, &iter, column, val);
275 modest_selector_picker_get_active_id (ModestSelectorPicker *self)
279 g_return_val_if_fail (self, NULL);
281 /* Do not unset the GValue */
282 get_active (self, &val, COLUMN_ID);
284 return g_value_get_pointer (&val);
289 modest_selector_picker_set_active_id (ModestSelectorPicker *self, gpointer id)
293 ModestSelectorPickerPrivate *priv;
294 gboolean found = FALSE;
297 g_return_if_fail (self);
299 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(self);
300 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
302 model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR(selector), 0);
303 if (!gtk_tree_model_get_iter_first (model, &iter))
304 return; /* empty list */
308 gtk_tree_model_get (model, &iter, COLUMN_ID, &row_id, -1);
309 if ((priv->id_equal_func)(id, row_id)) {
310 hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0,
313 hildon_button_set_value (HILDON_BUTTON (self),
314 hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
317 } while (!found && gtk_tree_model_iter_next (model, &iter));
320 g_printerr ("modest: could not set the active id\n");
326 modest_selector_picker_get_active_display_name (ModestSelectorPicker *self)
328 const GValue val = {0,};
331 g_return_val_if_fail (self, NULL);
333 /* Do not unset the GValue */
334 get_active (self, (GValue *)&val, COLUMN_DISPLAY_NAME);
335 retval = g_value_get_string (&val);
341 modest_selector_picker_set_value_max_chars (ModestSelectorPicker *self,
342 gint value_max_chars)
344 ModestSelectorPickerPrivate *priv;
346 g_return_if_fail (self);
347 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(self);
349 if (value_max_chars != priv->value_max_chars) {
352 priv->value_max_chars = value_max_chars;
353 selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
354 hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), (HildonTouchSelectorPrintFunc) touch_selector_print_func);
359 modest_selector_picker_get_value_max_chars (ModestSelectorPicker *self)
361 ModestSelectorPickerPrivate *priv;
362 g_return_val_if_fail (self, -1);
364 priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(self);
366 return priv->value_max_chars;