New widget: EmpathyContactWidget. It displays information about a contact,

2007-06-06 Xavier Claessens  <xclaesse@gmail.com>

	* libempathy-gtk/empathy-status-icon.c:
	* libempathy-gtk/empathy-contact-widget.glade:
	* libempathy-gtk/empathy-contact-widget.c:
	* libempathy-gtk/empathy-contact-widget.h:
	* libempathy-gtk/Makefile.am: New widget: EmpathyContactWidget. It
	displays information about a contact, it can be used in any kind of
	dialog which needs to display contact information like alias, groups,
	avatar, etc. If the contact is the selfcontact information are editable.

	* libempathy/empathy-tp-contact-list.c: Do not take care of subscription
	changes.

	* libempathy/gossip-contact.c: Use
	gossip_presence_state_get_default_status (MC_PRESENCE_OFFLINE)
	when there is no presence.


svn path=/trunk/; revision=124

1 files changed, 637 insertions, 0 deletions

diff --git a/libempathy-gtk/empathy-contact-widget.c b/libempathy-gtk/empathy-contact-widget.c
new file mode 100644
index 000000000..bb12283d4
--- /dev/null
+++ b/libempathy-gtk/empathy-contact-widget.c
@@ -0,0 +1,637 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2007 Collabora Ltd.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Xavier Claessens <xclaesse@gmail.com>
+ */
+
+#include <config.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+#include <glib/gi18n.h>
+
+#include <libempathy/empathy-contact-manager.h>
+
+#include "empathy-contact-widget.h"
+#include "gossip-ui-utils.h"
+
+typedef struct {
+	GossipContact   *contact;
+	gboolean         is_user;
+	gboolean         changes_made;
+	GtkCellRenderer *renderer;
+
+	GtkWidget       *vbox_contact_widget;
+
+	GtkWidget       *vbox_contact;
+	GtkWidget       *label_id;
+	GtkWidget       *entry_alias;
+	GtkWidget       *image_state;
+	GtkWidget       *label_status;
+	GtkWidget       *table_contact;
+	GtkWidget       *hbox_contact;
+	GtkWidget       *image_avatar;
+
+	GtkWidget       *vbox_groups;
+	GtkWidget       *entry_group;
+	GtkWidget       *button_group;
+	GtkWidget       *treeview_groups;
+
+	GtkWidget       *vbox_details;
+	GtkWidget       *table_details;
+	GtkWidget       *hbox_details_requested;
+
+	GtkWidget       *vbox_client;
+	GtkWidget       *table_client;
+	GtkWidget       *hbow_client_requested;
+} EmpathyContactWidget;
+
+typedef struct {
+	EmpathyContactWidget *information;
+	const gchar          *name;
+	gboolean              found;
+	GtkTreeIter           found_iter;
+} FindName;
+
+typedef struct {
+	EmpathyContactWidget *information;
+	GList                *list;
+} FindSelected;
+
+static void     contact_widget_destroy_cb                  (GtkWidget             *widget,
+							    EmpathyContactWidget  *information);
+static void     contact_widget_contact_setup               (EmpathyContactWidget  *information);
+static void     contact_widget_name_notify_cb              (EmpathyContactWidget  *information);
+static void     contact_widget_presence_notify_cb          (EmpathyContactWidget  *information);
+static void     contact_widget_avatar_notify_cb            (EmpathyContactWidget  *information);
+static void     contact_widget_groups_setup                (EmpathyContactWidget  *information);
+static void     contact_widget_model_setup                 (EmpathyContactWidget  *information);
+static void     contact_widget_model_populate_columns      (EmpathyContactWidget  *information);
+static void     contact_widget_groups_populate_data        (EmpathyContactWidget  *information);
+static void     contact_widget_groups_notify_cb            (EmpathyContactWidget  *information);
+static gboolean contact_widget_model_find_name             (EmpathyContactWidget  *information,
+							    const gchar           *name,
+							    GtkTreeIter           *iter);
+static gboolean contact_widget_model_find_name_foreach     (GtkTreeModel          *model,
+							    GtkTreePath           *path,
+							    GtkTreeIter           *iter,
+							    FindName              *data);
+static GList *  contact_widget_model_find_selected         (EmpathyContactWidget  *information);
+static gboolean contact_widget_model_find_selected_foreach (GtkTreeModel          *model,
+							    GtkTreePath           *path,
+							    GtkTreeIter           *iter,
+							    FindSelected          *data);
+static void     contact_widget_cell_toggled                (GtkCellRendererToggle *cell,
+							    gchar                 *path_string,
+							    EmpathyContactWidget  *information);
+static void     contact_widget_entry_alias_changed_cb      (GtkEditable           *editable,
+							    EmpathyContactWidget  *information);
+static void     contact_widget_entry_group_changed_cb      (GtkEditable           *editable,
+							    EmpathyContactWidget  *information);
+static void     contact_widget_entry_group_activate_cb     (GtkEntry              *entry,
+							    EmpathyContactWidget  *information);
+static void     contact_widget_button_group_clicked_cb     (GtkButton             *button,
+							    EmpathyContactWidget  *information);
+static void     contact_widget_details_setup               (EmpathyContactWidget  *information);
+static void     contact_widget_client_setup                (EmpathyContactWidget  *information);
+
+enum {
+	COL_NAME,
+	COL_ENABLED,
+	COL_EDITABLE,
+	COL_COUNT
+};
+
+GtkWidget *
+empathy_contact_widget_new (GossipContact *contact)
+{
+	EmpathyContactWidget *information;
+	GladeXML             *glade;
+	GossipContact        *user_contact;
+
+	g_return_val_if_fail (GOSSIP_IS_CONTACT (contact), NULL);
+
+	information = g_slice_new0 (EmpathyContactWidget);
+	information->contact = g_object_ref (contact);
+	user_contact = gossip_contact_get_user (contact);
+	information->is_user = gossip_contact_equal (contact, user_contact);
+
+	glade = gossip_glade_get_file ("empathy-contact-widget.glade",
+				       "vbox_contact_widget",
+				       NULL,
+				       "vbox_contact_widget", &information->vbox_contact_widget,
+				       "vbox_contact", &information->vbox_contact,
+				       "label_id", &information->label_id,
+				       "entry_alias", &information->entry_alias,
+				       "image_state", &information->image_state,
+				       "label_status", &information->label_status,
+				       "table_contact", &information->table_contact,
+				       "hbox_contact", &information->hbox_contact,
+				       "vbox_groups", &information->vbox_groups,
+				       "entry_group", &information->entry_group,
+				       "button_group", &information->button_group,
+				       "treeview_groups", &information->treeview_groups,
+				       "vbox_details", &information->vbox_details,
+				       "table_details", &information->table_details,
+				       "hbox_details_requested", &information->hbox_details_requested,
+				       "vbox_client", &information->vbox_client,
+				       "table_client", &information->table_client,
+				       "hbox_client_requested", &information->hbow_client_requested,
+				       NULL);
+
+	gossip_glade_connect (glade,
+			      information,
+			      "vbox_contact_widget", "destroy", contact_widget_destroy_cb,
+			      "entry_alias", "changed", contact_widget_entry_alias_changed_cb,
+			      "entry_group", "changed", contact_widget_entry_group_changed_cb,
+			      "entry_group", "activate", contact_widget_entry_group_activate_cb,
+			      "button_group", "clicked", contact_widget_button_group_clicked_cb,
+			      NULL);
+
+	g_object_unref (glade);
+
+	g_object_set_data (G_OBJECT (information->vbox_contact_widget),
+			   "EmpathyContactWidget",
+			   information);
+
+	contact_widget_contact_setup (information);
+	contact_widget_groups_setup (information);
+	contact_widget_details_setup (information);
+	contact_widget_client_setup (information);
+
+	gtk_widget_show (information->vbox_contact_widget);
+
+	return information->vbox_contact_widget;
+}
+
+void
+empathy_contact_widget_save (GtkWidget *widget)
+{
+	EmpathyContactWidget *information;
+	const gchar          *name;
+	GList                *groups;
+
+	g_return_if_fail (GTK_IS_WIDGET (widget));
+
+	information = g_object_get_data (G_OBJECT (widget), "EmpathyContactWidget");
+	if (!information || !information->changes_made) {
+		return;
+	}
+
+	name = gtk_entry_get_text (GTK_ENTRY (information->entry_alias));
+	groups = contact_widget_model_find_selected (information);
+
+	gossip_contact_set_name (information->contact, name);
+	gossip_contact_set_groups (information->contact, groups);
+
+	g_list_foreach (groups, (GFunc) g_free, NULL);
+	g_list_free (groups);
+}
+
+static void
+contact_widget_destroy_cb (GtkWidget            *widget,
+			   EmpathyContactWidget *information)
+{
+	g_object_unref (information->contact);
+	g_slice_free (EmpathyContactWidget, information);
+}
+
+static void
+contact_widget_contact_setup (EmpathyContactWidget *information)
+{
+	g_signal_connect_swapped (information->contact, "notify::name",
+				  G_CALLBACK (contact_widget_name_notify_cb),
+				  information);
+	g_signal_connect_swapped (information->contact, "notify::presence",
+				  G_CALLBACK (contact_widget_presence_notify_cb),
+				  information);
+	g_signal_connect_swapped (information->contact, "notify::avatar",
+				  G_CALLBACK (contact_widget_avatar_notify_cb),
+				  information);
+
+	information->image_avatar = gtk_image_new ();
+	gtk_box_pack_end (GTK_BOX (information->hbox_contact),
+	 		  information->image_avatar,
+	 		  FALSE, FALSE,
+	 		  6);
+
+	gtk_label_set_text (GTK_LABEL (information->label_id),
+			    gossip_contact_get_id (information->contact));
+	contact_widget_name_notify_cb (information);
+	contact_widget_presence_notify_cb (information);
+	contact_widget_avatar_notify_cb (information);
+}
+
+static void
+contact_widget_name_notify_cb (EmpathyContactWidget *information)
+{
+	gtk_entry_set_text (GTK_ENTRY (information->entry_alias),
+			    gossip_contact_get_name (information->contact));
+}
+
+static void
+contact_widget_presence_notify_cb (EmpathyContactWidget *information)
+{
+	gtk_label_set_text (GTK_LABEL (information->label_status),
+			    gossip_contact_get_status (information->contact));
+	gtk_image_set_from_icon_name (GTK_IMAGE (information->image_state),
+				      gossip_icon_name_for_contact (information->contact),
+				      GTK_ICON_SIZE_BUTTON);
+
+}
+
+static void
+contact_widget_avatar_notify_cb (EmpathyContactWidget *information)
+{
+	GdkPixbuf *avatar_pixbuf;
+
+	avatar_pixbuf = gossip_pixbuf_avatar_from_contact_scaled (information->contact,
+								  48, 48);
+
+	if (avatar_pixbuf) {
+		gtk_image_set_from_pixbuf (GTK_IMAGE (information->image_avatar),
+					   avatar_pixbuf);
+		gtk_widget_show  (information->image_avatar);
+		g_object_unref (avatar_pixbuf);
+	} else {
+		gtk_widget_hide  (information->image_avatar);
+	}
+}
+
+static void
+contact_widget_groups_setup (EmpathyContactWidget *information)
+{
+	if (!information->is_user) {
+		contact_widget_model_setup (information);
+
+		g_signal_connect_swapped (information->contact, "notify::groups",
+					  G_CALLBACK (contact_widget_groups_notify_cb),
+					  information);
+		contact_widget_groups_populate_data (information);
+
+		gtk_widget_show (information->vbox_groups);
+	}
+}
+
+static void
+contact_widget_model_setup (EmpathyContactWidget *information)
+{
+	GtkTreeView      *view;
+	GtkListStore     *store;
+	GtkTreeSelection *selection;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+
+	store = gtk_list_store_new (COL_COUNT,
+				    G_TYPE_STRING,   /* name */
+				    G_TYPE_BOOLEAN,  /* enabled */
+				    G_TYPE_BOOLEAN); /* editable */
+
+	gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
+
+	selection = gtk_tree_view_get_selection (view);
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
+
+	contact_widget_model_populate_columns (information);
+
+	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
+					      COL_NAME, GTK_SORT_ASCENDING);
+
+	g_object_unref (store);
+}
+
+static void
+contact_widget_model_populate_columns (EmpathyContactWidget *information)
+{
+	GtkTreeView       *view;
+	GtkTreeModel      *model;
+	GtkTreeViewColumn *column;
+	GtkCellRenderer   *renderer;
+	guint              col_offset;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+	model = gtk_tree_view_get_model (view);
+
+	renderer = gtk_cell_renderer_toggle_new ();
+	g_signal_connect (renderer, "toggled",
+			  G_CALLBACK (contact_widget_cell_toggled),
+			  information);
+
+	column = gtk_tree_view_column_new_with_attributes (_("Select"), renderer,
+							   "active", COL_ENABLED,
+							   NULL);
+
+	gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
+	gtk_tree_view_column_set_fixed_width (column, 50);
+	gtk_tree_view_append_column (view, column);
+
+	renderer = gtk_cell_renderer_text_new ();
+	col_offset = gtk_tree_view_insert_column_with_attributes (view,
+								  -1, _("Group"),
+								  renderer,
+								  "text", COL_NAME,
+								  /* "editable", COL_EDITABLE, */
+								  NULL);
+
+	g_object_set_data (G_OBJECT (renderer),
+			   "column", GINT_TO_POINTER (COL_NAME));
+
+	column = gtk_tree_view_get_column (view, col_offset - 1);
+	gtk_tree_view_column_set_sort_column_id (column, COL_NAME);
+	gtk_tree_view_column_set_resizable (column,FALSE);
+	gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
+
+	if (information->renderer) {
+		g_object_unref (information->renderer);
+	}
+
+	information->renderer = g_object_ref (renderer);
+}
+
+static void
+contact_widget_groups_populate_data (EmpathyContactWidget *information)
+{
+	EmpathyContactManager *manager;
+	GtkTreeView           *view;
+	GtkListStore          *store;
+	GtkTreeIter            iter;
+	GList                 *groups, *l;
+	GList                 *my_groups = NULL;
+	GList                 *all_groups;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+	store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
+
+	manager = empathy_contact_manager_new ();
+	all_groups = empathy_contact_manager_get_groups (manager);
+	groups = gossip_contact_get_groups (information->contact);
+
+	for (l = groups; l; l = l->next) {
+		const gchar *group_str;
+
+		group_str = l->data;
+		if (strcmp (group_str, _("Unsorted")) == 0) {
+			continue;
+		}
+
+		my_groups = g_list_append (my_groups, g_strdup (group_str));
+	}
+
+	for (l = all_groups; l; l = l->next) {
+		const gchar *group_str;
+		gboolean     enabled;
+
+		group_str = l->data;
+		if (strcmp (group_str, _("Unsorted")) == 0) {
+			continue;
+		}
+
+		enabled = g_list_find_custom (my_groups,
+					      group_str,
+					      (GCompareFunc) strcmp) != NULL;
+
+		gtk_list_store_append (store, &iter);
+		gtk_list_store_set (store, &iter,
+				    COL_NAME, group_str,
+				    COL_EDITABLE, TRUE,
+				    COL_ENABLED, enabled,
+				    -1);
+	}
+
+	g_list_foreach (my_groups, (GFunc) g_free, NULL);
+	g_list_free (my_groups);
+
+	g_list_free (all_groups);
+}
+
+static void
+contact_widget_groups_notify_cb (EmpathyContactWidget *information)
+{
+	/* FIXME: not implemented */
+}
+
+static gboolean
+contact_widget_model_find_name (EmpathyContactWidget *information,
+				const gchar          *name,
+				GtkTreeIter          *iter)
+{
+	GtkTreeView  *view;
+	GtkTreeModel *model;
+	FindName      data;
+
+	if (G_STR_EMPTY (name)) {
+		return FALSE;
+	}
+
+	data.information = information;
+	data.name = name;
+	data.found = FALSE;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+	model = gtk_tree_view_get_model (view);
+
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc) contact_widget_model_find_name_foreach,
+				&data);
+
+	if (data.found == TRUE) {
+		*iter = data.found_iter;
+		return TRUE;
+	}
+
+	return FALSE;
+}
+
+static gboolean
+contact_widget_model_find_name_foreach (GtkTreeModel *model,
+					GtkTreePath  *path,
+					GtkTreeIter  *iter,
+					FindName     *data)
+{
+	gchar *name;
+
+	gtk_tree_model_get (model, iter,
+			    COL_NAME, &name,
+			    -1);
+
+	if (!name) {
+		return FALSE;
+	}
+
+	if (data->name && strcmp (data->name, name) == 0) {
+		data->found = TRUE;
+		data->found_iter = *iter;
+
+		g_free (name);
+
+		return TRUE;
+	}
+
+	g_free (name);
+
+	return FALSE;
+}
+
+static GList *
+contact_widget_model_find_selected (EmpathyContactWidget *information)
+{
+	GtkTreeView  *view;
+	GtkTreeModel *model;
+	FindSelected  data;
+
+	data.information = information;
+	data.list = NULL;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+	model = gtk_tree_view_get_model (view);
+
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc) contact_widget_model_find_selected_foreach,
+				&data);
+
+	return data.list;
+}
+
+static gboolean
+contact_widget_model_find_selected_foreach (GtkTreeModel *model,
+					    GtkTreePath  *path,
+					    GtkTreeIter  *iter,
+					    FindSelected *data)
+{
+	gchar    *name;
+	gboolean  selected;
+
+	gtk_tree_model_get (model, iter,
+			    COL_NAME, &name,
+			    COL_ENABLED, &selected,
+			    -1);
+
+	if (!name) {
+		return FALSE;
+	}
+
+	if (selected) {
+		data->list = g_list_append (data->list, name);
+		return FALSE;
+	}
+
+	g_free (name);
+
+	return FALSE;
+}
+
+static void
+contact_widget_cell_toggled (GtkCellRendererToggle *cell,
+			     gchar                 *path_string,
+			     EmpathyContactWidget  *information)
+{
+	GtkTreeView  *view;
+	GtkTreeModel *model;
+	GtkListStore *store;
+	GtkTreePath  *path;
+	GtkTreeIter   iter;
+	gboolean      enabled;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+	model = gtk_tree_view_get_model (view);
+	store = GTK_LIST_STORE (model);
+
+	path = gtk_tree_path_new_from_string (path_string);
+
+	gtk_tree_model_get_iter (model, &iter, path);
+	gtk_tree_model_get (model, &iter, COL_ENABLED, &enabled, -1);
+
+	enabled ^= 1;
+
+	gtk_list_store_set (store, &iter, COL_ENABLED, enabled, -1);
+	gtk_tree_path_free (path);
+
+	information->changes_made = TRUE;
+}
+
+static void
+contact_widget_entry_alias_changed_cb (GtkEditable           *editable,
+				       EmpathyContactWidget  *information)
+{
+	information->changes_made = TRUE;
+}
+
+static void
+contact_widget_entry_group_changed_cb (GtkEditable           *editable,
+				       EmpathyContactWidget  *information)
+{
+	GtkTreeIter  iter;
+	const gchar *group;
+
+	group = gtk_entry_get_text (GTK_ENTRY (information->entry_group));
+
+	if (contact_widget_model_find_name (information, group, &iter)) {
+		gtk_widget_set_sensitive (GTK_WIDGET (information->button_group), FALSE);
+
+	} else {
+		gtk_widget_set_sensitive (GTK_WIDGET (information->button_group),
+					  !G_STR_EMPTY (group));
+	}
+}
+
+static void
+contact_widget_entry_group_activate_cb (GtkEntry              *entry,
+					EmpathyContactWidget  *information)
+{
+	gtk_widget_activate (GTK_WIDGET (information->button_group));
+}
+
+static void
+contact_widget_button_group_clicked_cb (GtkButton             *button,
+					EmpathyContactWidget  *information)
+{
+	GtkTreeView  *view;
+	GtkListStore *store;
+	GtkTreeIter   iter;
+	const gchar  *group;
+
+	view = GTK_TREE_VIEW (information->treeview_groups);
+	store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
+
+	group = gtk_entry_get_text (GTK_ENTRY (information->entry_group));
+
+	gtk_list_store_append (store, &iter);
+	gtk_list_store_set (store, &iter,
+			    COL_NAME, group,
+			    COL_ENABLED, TRUE,
+			    -1);
+
+	information->changes_made = TRUE;
+}
+
+static void
+contact_widget_details_setup (EmpathyContactWidget *information)
+{
+	/* FIXME: Needs new telepathy spec */
+}
+
+static void
+contact_widget_client_setup (EmpathyContactWidget *information)
+{
+	/* FIXME: Needs new telepathy spec */
+}
+