+/* 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 <modest-runtime.h>
+#include "modest-servertype-picker.h"
+#include <gtk/gtkliststore.h>
+#include <gtk/gtkcelllayout.h>
+#include <gtk/gtkcellrenderertext.h>
+#include <glib/gi18n.h>
+
+#include <stdlib.h>
+#include <string.h> /* For memcpy() */
+
+/* Include config.h so that _() works: */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+G_DEFINE_TYPE (ModestServertypePicker, modest_servertype_picker, HILDON_TYPE_PICKER_BUTTON);
+
+#define MODEST_SERVERTYPE_PICKER_GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_SERVERTYPE_PICKER, ModestServertypePickerPrivate))
+
+typedef struct _ModestServertypePickerPrivate ModestServertypePickerPrivate;
+
+struct _ModestServertypePickerPrivate
+{
+ GtkTreeModel *model;
+};
+
+static void
+modest_servertype_picker_finalize (GObject *object)
+{
+ ModestServertypePickerPrivate *priv = MODEST_SERVERTYPE_PICKER_GET_PRIVATE (object);
+
+ g_object_unref (G_OBJECT (priv->model));
+
+ G_OBJECT_CLASS (modest_servertype_picker_parent_class)->finalize (object);
+}
+
+static void
+modest_servertype_picker_class_init (ModestServertypePickerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ g_type_class_add_private (klass, sizeof (ModestServertypePickerPrivate));
+
+ object_class->finalize = modest_servertype_picker_finalize;
+}
+
+enum MODEL_COLS {
+ MODEL_COL_NAME = 0, /* a string */
+ MODEL_COL_ID = 1 /* an int. */
+};
+
+static void
+modest_servertype_picker_init (ModestServertypePicker *self)
+{
+ ModestServertypePickerPrivate *priv;
+
+ priv = MODEST_SERVERTYPE_PICKER_GET_PRIVATE (self);
+ priv->model = NULL;
+
+}
+
+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, MODEL_COL_NAME, &value);
+ return g_value_dup_string (&value);
+ }
+ return NULL;
+}
+
+
+static void
+modest_servertype_picker_fill (ModestServertypePicker *self,
+ gboolean filter_providers)
+{
+ ModestServertypePickerPrivate *priv;
+ GtkListStore *liststore;
+ ModestProtocolRegistry *protocol_registry;
+ GSList *remote_protocols, *node;
+ GtkTreeIter iter;
+ GtkWidget *selector;
+
+ /* Remove any existing rows: */
+ priv = MODEST_SERVERTYPE_PICKER_GET_PRIVATE (self);
+ protocol_registry = modest_runtime_get_protocol_registry ();
+ remote_protocols = modest_protocol_registry_get_by_tag (protocol_registry, MODEST_PROTOCOL_REGISTRY_REMOTE_STORE_PROTOCOLS);
+
+ liststore = GTK_LIST_STORE (priv->model);
+ gtk_list_store_clear (liststore);
+
+ for (node = remote_protocols; node != NULL; node = g_slist_next (node)) {
+ ModestProtocol* protocol;
+ gboolean add = TRUE;
+
+ protocol = (ModestProtocol *) node->data;
+
+ /* Do not include the protocols that would be listed
+ in the providers combo */
+ if (filter_providers)
+ if (modest_protocol_registry_protocol_type_is_provider (protocol_registry,
+ modest_protocol_get_type_id (protocol))) {
+ add = FALSE;
+ }
+
+ if (add) {
+ gtk_list_store_append (liststore, &iter);
+ gtk_list_store_set (liststore, &iter,
+ MODEL_COL_ID,
+ modest_protocol_get_type_id (protocol),
+ MODEL_COL_NAME,
+ modest_protocol_get_display_name (protocol),
+ -1);
+ }
+ }
+
+ g_slist_free (remote_protocols);
+
+ /* Choose first in list */
+ selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
+ if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->model), &iter)) {
+ hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, &iter, TRUE);
+ }
+}
+
+ModestServertypePicker*
+modest_servertype_picker_new (gboolean filter_providers)
+{
+ ModestServertypePicker *self;
+ ModestServertypePickerPrivate *priv;
+ GtkCellRenderer *renderer;
+ GtkWidget *selector;
+
+ self = g_object_new (MODEST_TYPE_SERVERTYPE_PICKER,
+ "arrangement", HILDON_BUTTON_ARRANGEMENT_VERTICAL,
+ "size", HILDON_SIZE_AUTO,
+ NULL);
+ priv = MODEST_SERVERTYPE_PICKER_GET_PRIVATE (self);
+
+ /* Create a tree model,
+ * with a string for the name, and an ID for the servertype.
+ * This must match our MODEL_COLS enum constants.
+ */
+ priv->model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
+ 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 (priv->model),
+ renderer, "text", MODEL_COL_NAME, NULL);
+
+ hildon_touch_selector_set_model (HILDON_TOUCH_SELECTOR (selector), 0, GTK_TREE_MODEL (priv->model));
+ hildon_touch_selector_set_print_func (HILDON_TOUCH_SELECTOR (selector), touch_selector_print_func);
+
+ hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (self), HILDON_TOUCH_SELECTOR (selector));
+
+ /* Fill the model */
+ modest_servertype_picker_fill (self, filter_providers);
+
+ return self;
+}
+
+/**
+ * Returns the selected servertype,
+ * or MODEST_PROTOCOL_REGISTRY_TYPE_INVALID if no servertype was selected.
+ */
+ModestProtocolType
+modest_servertype_picker_get_active_servertype (ModestServertypePicker *self)
+{
+ GtkTreeIter active;
+ gboolean found;
+ GtkWidget *selector;
+
+ selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (self)));
+ found = hildon_touch_selector_get_selected (HILDON_TOUCH_SELECTOR (selector), 0, &active);
+ if (found) {
+ ModestServertypePickerPrivate *priv;
+ ModestProtocolType servertype;
+
+ priv = MODEST_SERVERTYPE_PICKER_GET_PRIVATE (self);
+
+ servertype = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
+ gtk_tree_model_get (priv->model, &active, MODEL_COL_ID, &servertype, -1);
+ return servertype;
+ }
+
+ return MODEST_PROTOCOL_REGISTRY_TYPE_INVALID; /* Failed. */
+}
+
+/* This allows us to pass more than one piece of data to the signal handler,
+ * and get a result: */
+typedef struct
+{
+ ModestServertypePicker* self;
+ ModestProtocolType id;
+ gboolean found;
+} ForEachData;
+
+static gboolean
+on_model_foreach_select_id(GtkTreeModel *model,
+ GtkTreePath *path, GtkTreeIter *iter, gpointer user_data)
+{
+ ModestProtocolType id = MODEST_PROTOCOL_REGISTRY_TYPE_INVALID;
+ ForEachData *state = (ForEachData*)(user_data);
+ GtkWidget *selector;
+
+ /* Select the item if it has the matching ID: */
+ gtk_tree_model_get (model, iter, MODEL_COL_ID, &id, -1);
+ if(id == state->id) {
+ selector = GTK_WIDGET (hildon_picker_button_get_selector (HILDON_PICKER_BUTTON (state->self)));
+ hildon_touch_selector_select_iter (HILDON_TOUCH_SELECTOR (selector), 0, iter, TRUE);
+ hildon_button_set_value (HILDON_BUTTON (state->self),
+ hildon_touch_selector_get_current_text (HILDON_TOUCH_SELECTOR (selector)));
+
+ state->found = TRUE;
+ return TRUE; /* Stop walking the tree. */
+ }
+
+ return FALSE; /* Keep walking the tree. */
+}
+
+/**
+ * Selects the specified servertype,
+ * or MODEST_PROTOCOL_TRANSPORT_STORE_UNKNOWN if no servertype was selected.
+ */
+gboolean
+modest_servertype_picker_set_active_servertype (ModestServertypePicker *picker, ModestProtocolType servertype)
+{
+ ModestServertypePickerPrivate *priv;
+ ForEachData *state;
+ gboolean result;
+
+ priv = MODEST_SERVERTYPE_PICKER_GET_PRIVATE (picker);
+
+ /* Create a state instance so we can send two items of data to the signal handler: */
+ state = g_new0 (ForEachData, 1);
+ state->self = picker;
+ state->id = servertype;
+ state->found = FALSE;
+
+ /* Look at each item, and select the one with the correct ID: */
+ gtk_tree_model_foreach (priv->model, &on_model_foreach_select_id, state);
+
+ result = state->found;
+
+ /* Free the state instance: */
+ g_free(state);
+
+ return result;
+}
+
projects / modest / commitdiff