+++ /dev/null
-/*
-* Copyright (C) 2007 Marco Barisione <marco@barisione.org>
-* Copyright (C) 2008 Collabora Ltd.
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation; either
-* version 2.1 of the License, or (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, write to the Free Software
-* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-*
-* Authors: Marco Barisione <marco@barisione.org>
-* Elliot Fairweather <elliot.fairweather@collabora.co.uk>
-*/
-
-#include "config.h"
-
-#include <glib/gi18n-lib.h>
-#include <gtk/gtk.h>
-
-#include <libempathy/empathy-contact.h>
-#include <libempathy-gtk/empathy-contact-list-store.h>
-#include <libempathy/empathy-utils.h>
-
-#include "empathy-contact-selector.h"
-
-/**
- * SECTION:empathy-contact-selector
- * @title:EmpathyContactSelector
- * @short_description: A widget used to choose from a list of contacts.
- * @include: libempathy-gtk/empathy-contact-selector.h
- *
- * #EmpathyContactSelector is a widget which extends #GtkComboBox to provide
- * a chooser of available contacts.
- */
-
-/**
- * EmpathyContactSelector:
- * @parent: parent object
- *
- * Widget which extends #GtkComboBox to provide a chooser of available contacts.
- */
-
-G_DEFINE_TYPE (EmpathyContactSelector, empathy_contact_selector,
- GTK_TYPE_COMBO_BOX)
-
-enum
-{
- PROP_0,
- PROP_CONTACT_LIST
-};
-
-#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyContactSelector)
-typedef struct
-{
- EmpathyContactList *contact_list;
- EmpathyContactListStore *store;
- GtkTreeModel *model;
- gboolean dispose_run;
-} EmpathyContactSelectorPriv;
-
-static void contact_selector_manage_blank_contact (
- EmpathyContactSelector *selector);
-
-static guint
-contact_selector_get_number_online_contacts (GtkTreeModel *model)
-{
- GtkTreeIter tmp_iter;
- gboolean is_online;
- guint number_online_contacts = 0;
- gboolean ok;
-
- for (ok = gtk_tree_model_get_iter_first (model, &tmp_iter);
- ok; ok = gtk_tree_model_iter_next (model, &tmp_iter))
- {
- gtk_tree_model_get (model,
- &tmp_iter, EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE,
- &is_online, -1);
- if (is_online)
- number_online_contacts++;
- }
-
- return number_online_contacts;
-}
-
-static gboolean
-contact_selector_get_iter_for_blank_contact (GtkTreeStore *model,
- GtkTreeIter *blank_iter)
-{
- GtkTreeIter tmp_iter;
- EmpathyContact *tmp_contact;
- gboolean is_present = FALSE;
- gboolean ok;
-
- for (ok = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &tmp_iter);
- ok; ok = gtk_tree_model_iter_next (GTK_TREE_MODEL (model), &tmp_iter))
- {
- gtk_tree_model_get (GTK_TREE_MODEL (model),
- &tmp_iter, EMPATHY_CONTACT_LIST_STORE_COL_CONTACT,
- &tmp_contact, -1);
- if (tmp_contact == NULL)
- {
- *blank_iter = tmp_iter;
- is_present = TRUE;
- break;
- }
- g_object_unref (tmp_contact);
- }
-
- return is_present;
-}
-
-static void
-contact_selector_add_blank_contact (EmpathyContactSelector *selector)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (selector);
- GtkTreeIter blank_iter, iter;
-
- gtk_tree_store_insert_with_values (
- GTK_TREE_STORE (priv->store), &blank_iter, NULL, 0,
- EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, NULL,
- EMPATHY_CONTACT_LIST_STORE_COL_NAME, (_("Select a contact")),
- EMPATHY_CONTACT_LIST_STORE_COL_IS_ONLINE, FALSE, -1);
-
- /* look up blank_iter in the filter model */
- g_return_if_fail (gtk_tree_model_filter_convert_child_iter_to_iter (
- GTK_TREE_MODEL_FILTER (priv->model), &iter, &blank_iter));
-
- g_signal_handlers_block_by_func (selector,
- contact_selector_manage_blank_contact, selector);
- gtk_combo_box_set_active_iter (GTK_COMBO_BOX (selector), &iter);
- g_signal_handlers_unblock_by_func (selector,
- contact_selector_manage_blank_contact, selector);
-}
-
-static void
-contact_selector_remove_blank_contact (EmpathyContactSelector *selector)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (selector);
- GtkTreeIter blank_iter;
-
- if (contact_selector_get_iter_for_blank_contact
- (GTK_TREE_STORE (priv->store), &blank_iter))
- gtk_tree_store_remove (GTK_TREE_STORE (priv->store), &blank_iter);
-}
-
-static void
-contact_selector_manage_sensitivity (EmpathyContactSelector *selector)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (selector);
- guint number_online_contacts;
-
- number_online_contacts = contact_selector_get_number_online_contacts (priv->model);
-
- if (number_online_contacts != 0)
- gtk_widget_set_sensitive (GTK_WIDGET (selector), TRUE);
- else
- gtk_widget_set_sensitive (GTK_WIDGET (selector), FALSE);
-}
-
-static void
-contact_selector_manage_blank_contact (EmpathyContactSelector *selector)
-{
- gboolean is_popup_shown;
-
- g_object_get (selector, "popup-shown", &is_popup_shown, NULL);
-
- if (is_popup_shown)
- {
- contact_selector_remove_blank_contact (selector);
- }
- else
- {
- if (gtk_combo_box_get_active (GTK_COMBO_BOX (selector)) == -1)
- {
- contact_selector_add_blank_contact (selector);
- }
- else
- {
- contact_selector_remove_blank_contact (selector);
- }
- }
-
- contact_selector_manage_sensitivity (selector);
-}
-
-static GObject *
-contact_selector_constructor (GType type,
- guint n_construct_params,
- GObjectConstructParam *construct_params)
-{
- GObject *object;
- EmpathyContactSelector *contact_selector;
- EmpathyContactSelectorPriv *priv;
- GtkCellLayout *cell_layout;
- GtkCellRenderer *renderer;
-
- object = G_OBJECT_CLASS (empathy_contact_selector_parent_class)->constructor
- (type, n_construct_params, construct_params);
- priv = GET_PRIV (object);
- contact_selector = EMPATHY_CONTACT_SELECTOR (object);
- cell_layout = GTK_CELL_LAYOUT (object);
-
- priv->store = empathy_contact_list_store_new (priv->contact_list);
-
- g_object_set (priv->store, "is-compact", TRUE, "show-avatars", FALSE,
- "show-offline", FALSE, "show-groups", FALSE, "show-protocols", FALSE,
- "sort-criterium", EMPATHY_CONTACT_LIST_STORE_SORT_NAME, NULL);
-
- g_signal_connect_swapped (priv->store, "row-changed",
- G_CALLBACK (contact_selector_manage_sensitivity),
- contact_selector);
- g_signal_connect_swapped (contact_selector, "changed",
- G_CALLBACK (contact_selector_manage_blank_contact),
- contact_selector);
- g_signal_connect_swapped (contact_selector, "notify::popup-shown",
- G_CALLBACK (contact_selector_manage_blank_contact),
- contact_selector);
-
- priv->model = gtk_tree_model_filter_new (GTK_TREE_MODEL (priv->store), NULL);
-
- gtk_combo_box_set_model (GTK_COMBO_BOX (contact_selector), priv->model);
- gtk_widget_set_sensitive (GTK_WIDGET (contact_selector), FALSE);
-
- renderer = gtk_cell_renderer_pixbuf_new ();
- gtk_cell_layout_pack_start (cell_layout, renderer, FALSE);
- gtk_cell_layout_set_attributes (cell_layout, renderer,
- "pixbuf", EMPATHY_CONTACT_LIST_STORE_COL_ICON_STATUS, NULL);
-
- renderer = gtk_cell_renderer_text_new ();
- gtk_cell_layout_pack_start (cell_layout, renderer, TRUE);
- gtk_cell_layout_set_attributes (cell_layout, renderer,
- "text", EMPATHY_CONTACT_LIST_STORE_COL_NAME, NULL);
-
- contact_selector_manage_blank_contact (contact_selector);
- contact_selector_manage_sensitivity (contact_selector);
-
- return object;
-}
-
-static void
-empathy_contact_selector_init (EmpathyContactSelector *empathy_contact_selector)
-{
- EmpathyContactSelectorPriv *priv =
- G_TYPE_INSTANCE_GET_PRIVATE (empathy_contact_selector,
- EMPATHY_TYPE_CONTACT_SELECTOR, EmpathyContactSelectorPriv);
-
- empathy_contact_selector->priv = priv;
-
- priv->dispose_run = FALSE;
-}
-
-static void
-contact_selector_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (object);
-
- switch (prop_id)
- {
- case PROP_CONTACT_LIST:
- priv->contact_list = g_value_dup_object (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-contact_selector_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (object);
-
- switch (prop_id)
- {
- case PROP_CONTACT_LIST:
- g_value_set_object (value, priv->contact_list);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-contact_selector_dispose (GObject *object)
-{
- EmpathyContactSelector *selector = EMPATHY_CONTACT_SELECTOR (object);
- EmpathyContactSelectorPriv *priv = GET_PRIV (selector);
-
- if (priv->dispose_run)
- return;
-
- priv->dispose_run = TRUE;
-
- if (priv->contact_list)
- {
- g_object_unref (priv->contact_list);
- priv->contact_list = NULL;
- }
-
- if (priv->model)
- {
- g_object_unref (priv->model);
- priv->model = NULL;
- }
-
- if (priv->store)
- {
- g_object_unref (priv->store);
- priv->store = NULL;
- }
-
- (G_OBJECT_CLASS (empathy_contact_selector_parent_class)->dispose) (object);
-}
-
-static void
-empathy_contact_selector_class_init (EmpathyContactSelectorClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- object_class->constructor = contact_selector_constructor;
- object_class->dispose = contact_selector_dispose;
- object_class->set_property = contact_selector_set_property;
- object_class->get_property = contact_selector_get_property;
- g_type_class_add_private (klass, sizeof (EmpathyContactSelectorPriv));
-
- /**
- * EmpathyContactSelector:contact-list:
- *
- * An #EmpathyContactList containing the contacts for the
- * #EmpathyContactSelector.
- */
- g_object_class_install_property (object_class, PROP_CONTACT_LIST,
- g_param_spec_object ("contact-list", "contact list", "contact list",
- EMPATHY_TYPE_CONTACT_LIST, G_PARAM_CONSTRUCT_ONLY |
- G_PARAM_READWRITE | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB));
-}
-
-/**
- * empathy_contact_selector_new:
- * @contact_list: an #EmpathyContactList containing the contacts to list in
- * the contact selector
- *
- * Creates a new #EmpathyContactSelector.
- *
- * Return value: A new #EmpathyContactSelector
- */
-GtkWidget *
-empathy_contact_selector_new (EmpathyContactList *contact_list)
-{
- g_return_val_if_fail (EMPATHY_IS_CONTACT_LIST (contact_list), NULL);
-
- return GTK_WIDGET (g_object_new (EMPATHY_TYPE_CONTACT_SELECTOR,
- "contact-list", contact_list, NULL));
-}
-
-/**
- * empathy_contact_selector_dup_selected:
- * @selector: An #EmpathyContactSelector
- *
- * Returns a new reference to the contact which is currently selected in
- * @selector, or %NULL if there is no contact selected. The returned contact
- * should be unrefed with g_object_unref() when finished with.
- *
- * Return value: A new reference to the contact currently selected, or %NULL
- */
-EmpathyContact *
-empathy_contact_selector_dup_selected (EmpathyContactSelector *selector)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (selector);
- EmpathyContact *contact = NULL;
- GtkTreeIter iter;
-
- g_return_val_if_fail (EMPATHY_IS_CONTACT_SELECTOR (selector), NULL);
-
- if (!gtk_combo_box_get_active_iter (GTK_COMBO_BOX (selector), &iter))
- return NULL;
-
- gtk_tree_model_get (priv->model, &iter,
- EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact, -1);
-
- return contact;
-}
-
-typedef struct
-{
- EmpathyContactSelectorFilterFunc func;
- gpointer user_data;
-} FilterData;
-
-static void
-filter_data_free (gpointer data)
-{
- g_slice_free (FilterData, data);
-}
-
-static gboolean
-contact_selector_filter_visible_func (GtkTreeModel *model,
- GtkTreeIter *iter,
- gpointer user_data)
-{
- EmpathyContact *contact;
- gboolean visible = TRUE;
- FilterData *data = (FilterData *) user_data;
-
- gtk_tree_model_get (model, iter,
- EMPATHY_CONTACT_LIST_STORE_COL_CONTACT, &contact,
- -1);
-
- if (contact != NULL)
- {
- visible = data->func (contact, data->user_data);
-
- g_object_unref (contact);
- }
-
- return visible;
-}
-
-/**
- * empathy_contact_selector_set_visible:
- * @selector: an #EmpathyContactSelector
- * @func: an #EmpathyContactSelectorFilterFunc to filter the contacts
- * @user_data: data to pass to @func or %NULL
- *
- * Sets a filter on the @selector so only contacts that return %TRUE
- * when passed into @func are visible.
- *
- * A typical usage for this function would be to only show contacts that
- * can send or receive files. In this case, one could use the
- * empathy_contact_can_send_files() function
- */
-void
-empathy_contact_selector_set_visible (EmpathyContactSelector *selector,
- EmpathyContactSelectorFilterFunc func,
- gpointer user_data)
-{
- EmpathyContactSelectorPriv *priv = GET_PRIV (selector);
- FilterData *data;
-
- data = g_slice_new0 (FilterData);
- data->func = func;
- data->user_data = user_data;
-
- gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (priv->model),
- contact_selector_filter_visible_func, data, filter_data_free);
-
- gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (priv->model));
-}
-
-/**
- * EmpathyContactSelectorFilterFunc:
- * @contact: an #EmpathyContact
- * @user_data: user data or %NULL
- *
- * A function which decides whether the contact indicated by @contact
- * is visible.
- *
- * Return value: whether @contact is visible
- */
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