Add EmpathyLinkingDialog

A dialogue which uses EmpathyIndividualLinker to allow linking of Individuals,
accessible by a "Link" entry in the contacts' context menu.

1 files changed, 175 insertions, 0 deletions

diff --git a/libempathy-gtk/empathy-linking-dialog.c b/libempathy-gtk/empathy-linking-dialog.c
new file mode 100644
index 000000000..52e0492c0
--- /dev/null
+++ b/libempathy-gtk/empathy-linking-dialog.c
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2010 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: Philip Withnall <philip.withnall@collabora.co.uk>
+ */
+
+#include <config.h>
+
+#include <string.h>
+#include <stdlib.h>
+
+#include <gtk/gtk.h>
+#include <glib/gi18n-lib.h>
+
+#include <libempathy/empathy-individual-manager.h>
+#include <libempathy/empathy-utils.h>
+
+#include "empathy-linking-dialog.h"
+#include "empathy-individual-linker.h"
+
+/**
+ * SECTION:empathy-individual-widget
+ * @title:EmpathyLinkingDialog
+ * @short_description: A dialog used to link individuals together
+ * @include: libempathy-empathy-linking-dialog.h
+ *
+ * #EmpathyLinkingDialog is a dialog which allows selection of individuals to
+ * link together, and preview of the newly linked individual. When submitted, it
+ * pushes the new links to backing storage.
+ */
+
+/**
+ * EmpathyLinkingDialog:
+ * @parent: parent object
+ *
+ * Widget which displays appropriate widgets with details about an individual,
+ * also allowing changing these details, if desired.
+ *
+ * Currently, it's just a thin wrapper around #EmpathyContactWidget, and
+ * displays the details of the first eligible persona found in the individual.
+ */
+
+static GtkWidget *linking_dialog = NULL;
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyLinkingDialog)
+
+typedef struct {
+  EmpathyIndividualLinker *linker; /* child widget */
+} EmpathyLinkingDialogPriv;
+
+G_DEFINE_TYPE (EmpathyLinkingDialog, empathy_linking_dialog,
+    GTK_TYPE_DIALOG);
+
+static void
+empathy_linking_dialog_class_init (EmpathyLinkingDialogClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  g_type_class_add_private (object_class, sizeof (EmpathyLinkingDialogPriv));
+}
+
+static void
+empathy_linking_dialog_init (EmpathyLinkingDialog *self)
+{
+  EmpathyLinkingDialogPriv *priv;
+  GtkDialog *dialog;
+  GtkWidget *button;
+  GtkBox *content_area;
+
+  priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+      EMPATHY_TYPE_LINKING_DIALOG, EmpathyLinkingDialogPriv);
+  self->priv = priv;
+
+  dialog = GTK_DIALOG (self);
+
+  /* Set up dialog */
+  gtk_dialog_set_has_separator (dialog, FALSE);
+  gtk_window_set_resizable (GTK_WINDOW (self), TRUE);
+  gtk_window_set_title (GTK_WINDOW (self), _("Link Contacts"));
+  gtk_widget_set_size_request (GTK_WIDGET (self), 600, 500);
+
+  /* Cancel button */
+  button = gtk_button_new_with_label (GTK_STOCK_CANCEL);
+  gtk_button_set_use_stock (GTK_BUTTON (button), TRUE);
+  gtk_dialog_add_action_widget (dialog, button, GTK_RESPONSE_CANCEL);
+  gtk_widget_show (button);
+
+  /* Add button */
+  button = gtk_button_new_with_mnemonic (_("_Link"));
+  gtk_dialog_add_action_widget (dialog, button, GTK_RESPONSE_OK);
+  gtk_widget_show (button);
+
+  /* Linker widget */
+  priv->linker =
+      EMPATHY_INDIVIDUAL_LINKER (empathy_individual_linker_new (NULL));
+  gtk_container_set_border_width (GTK_CONTAINER (priv->linker), 8);
+  content_area = GTK_BOX (gtk_dialog_get_content_area (dialog));
+  gtk_box_pack_start (content_area, GTK_WIDGET (priv->linker), TRUE, TRUE, 0);
+  gtk_widget_show (GTK_WIDGET (priv->linker));
+}
+
+static void
+linking_response_cb (EmpathyLinkingDialog *self,
+    gint response,
+    gpointer user_data)
+{
+  EmpathyLinkingDialogPriv *priv = GET_PRIV (self);
+
+  if (response == GTK_RESPONSE_OK) {
+    EmpathyIndividualManager *manager;
+    GList *personas;
+
+    manager = empathy_individual_manager_dup_singleton ();
+
+    personas = empathy_individual_linker_get_linked_personas (priv->linker);
+    empathy_individual_manager_link_personas (manager, personas);
+
+    g_object_unref (manager);
+  }
+
+  linking_dialog = NULL;
+  gtk_widget_destroy (GTK_WIDGET (self));
+}
+
+/**
+ * empathy_linking_dialog_show:
+ * @individual: the #FolksIndividual to start linking against
+ * @parent: a parent window for the dialogue, or %NULL
+ *
+ * Create and show the linking dialogue, with @individual selected as the
+ * individual to link to. If the dialogue is already being shown, raise it and
+ * reset it so the start individual is @individual.
+ *
+ * Return value: the linking dialog
+ */
+GtkWidget *
+empathy_linking_dialog_show (FolksIndividual *individual,
+    GtkWindow *parent)
+{
+  EmpathyLinkingDialogPriv *priv;
+
+  /* Create the dialogue if it doesn't exist */
+  if (linking_dialog == NULL)
+    {
+      linking_dialog = GTK_WIDGET (g_object_new (EMPATHY_TYPE_LINKING_DIALOG,
+          NULL));
+
+      g_signal_connect (linking_dialog, "response",
+          (GCallback) linking_response_cb, NULL);
+    }
+
+  priv = GET_PRIV (linking_dialog);
+
+  if (parent != NULL)
+    gtk_window_set_transient_for (GTK_WINDOW (linking_dialog), parent);
+
+  empathy_individual_linker_set_start_individual (priv->linker, individual);
+
+  gtk_window_present (GTK_WINDOW (linking_dialog));
+
+  return linking_dialog;
+}