+/* Copyright (c) 2006, 2008 Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <gtk/gtkcelllayout.h>
+#include <gtk/gtkcellrenderertext.h>
+#include <gtk/gtkliststore.h>
+#include "modest-selector-picker.h"
+
+/* 'private'/'protected' functions */
+static void modest_selector_picker_class_init (ModestSelectorPickerClass *klass);
+static void modest_selector_picker_init (ModestSelectorPicker *obj);
+static void modest_selector_picker_finalize (GObject *obj);
+
+enum {
+ COLUMN_ID,
+ COLUMN_DISPLAY_NAME,
+ COLUMN_NUM
+};
+
+typedef struct _ModestSelectorPickerPrivate ModestSelectorPickerPrivate;
+struct _ModestSelectorPickerPrivate {
+ GEqualFunc id_equal_func;
+
+};
+#define MODEST_SELECTOR_PICKER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
+ MODEST_TYPE_SELECTOR_PICKER, \
+ ModestSelectorPickerPrivate))
+/* globals */
+static GObjectClass *parent_class = NULL;
+
+GType
+modest_selector_picker_get_type (void)
+{
+ static GType my_type = 0;
+ if (!my_type) {
+ static const GTypeInfo my_info = {
+ sizeof(ModestSelectorPickerClass),
+ NULL, /* base init */
+ NULL, /* base finalize */
+ (GClassInitFunc) modest_selector_picker_class_init,
+ NULL, /* class finalize */
+ NULL, /* class data */
+ sizeof(ModestSelectorPicker),
+ 1, /* n_preallocs */
+ (GInstanceInitFunc) modest_selector_picker_init,
+ NULL
+ };
+ my_type = g_type_register_static (HILDON_TYPE_PICKER_BUTTON,
+ "ModestSelectorPicker",
+ &my_info, 0);
+ }
+ return my_type;
+}
+
+static void
+modest_selector_picker_class_init (ModestSelectorPickerClass *klass)
+{
+ GObjectClass *gobject_class;
+ gobject_class = (GObjectClass*) klass;
+
+ parent_class = g_type_class_peek_parent (klass);
+ gobject_class->finalize = modest_selector_picker_finalize;
+
+ g_type_class_add_private (gobject_class, sizeof(ModestSelectorPickerPrivate));
+
+}
+
+static void
+modest_selector_picker_init (ModestSelectorPicker *obj)
+{
+}
+
+static void
+modest_selector_picker_finalize (GObject *obj)
+{
+/* free/unref instance resources here */
+ G_OBJECT_CLASS(parent_class)->finalize (obj);
+}
+
+static gchar *
+touch_selector_print_func (HildonTouchSelector *selector)
+{
+ GtkTreeIter iter;
+ if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
+ GtkTreeModel *model;
+ GValue value = {0,};
+
+ model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
+ gtk_tree_model_get_value (model, &iter, COLUMN_DISPLAY_NAME, &value);
+ return g_value_dup_string (&value);
+ }
+ return NULL;
+}
+
+static GtkTreeModel*
+get_model (ModestPairList *pairs)
+{
+ GtkTreeIter iter;
+ GtkListStore *store;
+ GSList *cursor;
+
+ store = gtk_list_store_new (2,
+ G_TYPE_POINTER, /* the id */
+ G_TYPE_STRING); /* the display name */
+ cursor = pairs;
+ while (cursor) {
+ ModestPair *pair = (ModestPair*)cursor->data;
+ gtk_list_store_insert_with_values (store, &iter, G_MAXINT,
+ COLUMN_ID, pair->first,
+ COLUMN_DISPLAY_NAME, pair->second,
+ -1);
+ cursor = cursor->next;
+ }
+
+ return GTK_TREE_MODEL (store);
+}
+
+static GtkWidget *
+create_touch_selector (GtkTreeModel *model)
+{
+ GtkCellRenderer *renderer;
+ GtkWidget *selector;
+
+ renderer = gtk_cell_renderer_text_new ();
+ g_object_set (G_OBJECT (renderer), "ellipsize", PANGO_ELLIPSIZE_END, NULL);
+
+ selector = hildon_touch_selector_new ();
+ hildon_touch_selector_append_column (HILDON_TOUCH_SELECTOR (selector), GTK_TREE_MODEL (model),
+ renderer, "text", COLUMN_DISPLAY_NAME, NULL);
+
+ hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR(selector), 0, model);
+ hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), touch_selector_print_func);
+
+ return selector;
+}
+
+void
+modest_selector_picker_set_pair_list (ModestSelectorPicker *self, ModestPairList *pairs)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ GtkWidget *selector;
+
+ model = get_model (pairs);
+
+ selector = create_touch_selector (model);
+ gtk_tree_model_get_iter_first (GTK_TREE_MODEL(model), &iter);
+ hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
+ g_object_unref (model);
+
+ hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
+}
+
+
+
+GtkWidget*
+modest_selector_picker_new (ModestPairList *pairs, GEqualFunc id_equal_func)
+{
+ GtkTreeModel *model;
+ GObject *obj;
+ ModestSelectorPickerPrivate *priv;
+ GtkTreeIter iter;
+
+ obj = G_OBJECT(g_object_new(MODEST_TYPE_SELECTOR_PICKER,
+ "size", HILDON_SIZE_AUTO,
+ "arrangement", HILDON_BUTTON_ARRANGEMENT_VERTICAL,
+ NULL));
+ priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(obj);
+
+ model = get_model (pairs);
+ if (model) {
+ GtkWidget *selector;
+
+ selector = create_touch_selector (model);
+ gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter);
+ hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
+ g_object_unref (model);
+
+ hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (obj), HILDON_TOUCH_SELECTOR (selector));
+ }
+
+ if (id_equal_func)
+ priv->id_equal_func = id_equal_func;
+ else
+ priv->id_equal_func = g_direct_equal; /* compare the ptr values */
+
+ return GTK_WIDGET(obj);
+}
+
+
+
+static void
+get_active (ModestSelectorPicker *self, GValue *val, gint column)
+{
+ GtkTreeIter iter;
+ GtkWidget *selector;
+ g_return_if_fail (self);
+
+ selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
+
+ if (hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &iter)) {
+ GtkTreeModel *model;
+
+ model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR (selector), 0);
+ gtk_tree_model_get_value (model, &iter, column, val);
+ }
+}
+
+gpointer
+modest_selector_picker_get_active_id (ModestSelectorPicker *self)
+{
+ GValue val = {0,};
+
+ g_return_val_if_fail (self, NULL);
+
+ /* Do not unset the GValue */
+ get_active (self, &val, COLUMN_ID);
+
+ return g_value_get_pointer (&val);
+}
+
+
+void
+modest_selector_picker_set_active_id (ModestSelectorPicker *self, gpointer id)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ ModestSelectorPickerPrivate *priv;
+ gboolean found = FALSE;
+ GtkWidget *selector;
+
+ g_return_if_fail (self);
+
+ priv = MODEST_SELECTOR_PICKER_GET_PRIVATE(self);
+ selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
+
+ model = hildon_touch_selector_get_model (HILDON_TOUCH_SELECTOR(selector), 0);
+ if (!gtk_tree_model_get_iter_first (model, &iter))
+ return; /* empty list */
+
+ do {
+ gpointer row_id;
+ gtk_tree_model_get (model, &iter, COLUMN_ID, &row_id, -1);
+ if ((priv->id_equal_func)(id, row_id)) {
+ hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0,
+ &iter, TRUE);
+
+ hildon_button_set_value (HILDON_BUTTON (self),
+ hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
+ found = TRUE;
+ }
+ } while (!found && gtk_tree_model_iter_next (model, &iter));
+
+ if (!found)
+ g_printerr ("modest: could not set the active id\n");
+}
+
+
+
+const gchar*
+modest_selector_picker_get_active_display_name (ModestSelectorPicker *self)
+{
+ const GValue val = {0,};
+ const gchar *retval;
+
+ g_return_val_if_fail (self, NULL);
+
+ /* Do not unset the GValue */
+ get_active (self, (GValue *)&val, COLUMN_DISPLAY_NAME);
+ retval = g_value_get_string (&val);
+
+ return retval;
+}
projects / modest / commitdiff