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[empathy] Add EmpathyLinkingDialog

commit dd8b8fb6b503194aecec14b4f5f9186c253a46c6
Author: Philip Withnall <philip withnall collabora co uk>
Date:   Thu Aug 5 17:28:16 2010 +0100

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

 libempathy-gtk/Makefile.am               |    2 +
 libempathy-gtk/empathy-individual-menu.c |   39 +++++++-
 libempathy-gtk/empathy-individual-menu.h |    4 +-
 libempathy-gtk/empathy-linking-dialog.c  |  175 ++++++++++++++++++++++++++++++
 libempathy-gtk/empathy-linking-dialog.h  |   61 +++++++++++
 po/POTFILES.in                           |    1 +
 6 files changed, 280 insertions(+), 2 deletions(-)
---
diff --git a/libempathy-gtk/Makefile.am b/libempathy-gtk/Makefile.am
index c55f32a..fea658c 100644
--- a/libempathy-gtk/Makefile.am
+++ b/libempathy-gtk/Makefile.am
@@ -47,6 +47,7 @@ libempathy_gtk_handwritten_source =            	\
 	empathy-contact-list-store.c		\
 	empathy-contact-list-view.c		\
 	empathy-contact-menu.c			\
+	empathy-linking-dialog.c		\
 	empathy-live-search.c			\
 	empathy-contact-selector.c		\
 	empathy-contact-selector-dialog.c \
@@ -101,6 +102,7 @@ libempathy_gtk_headers =			\
 	empathy-contact-list-store.h		\
 	empathy-contact-list-view.h		\
 	empathy-contact-menu.h			\
+	empathy-linking-dialog.h		\
 	empathy-live-search.h			\
 	empathy-contact-selector.h		\
 	empathy-contact-selector-dialog.h \
diff --git a/libempathy-gtk/empathy-individual-menu.c b/libempathy-gtk/empathy-individual-menu.c
index 092208b..8f8c5e4 100644
--- a/libempathy-gtk/empathy-individual-menu.c
+++ b/libempathy-gtk/empathy-individual-menu.c
@@ -43,6 +43,7 @@
 #include "empathy-individual-dialogs.h"
 #include "empathy-ui-utils.h"
 #include "empathy-share-my-desktop.h"
+#include "empathy-linking-dialog.h"
 
 GtkWidget *
 empathy_individual_menu_new (FolksIndividual *individual,
@@ -120,7 +121,8 @@ empathy_individual_menu_new (FolksIndividual *individual,
   /* Separator */
   if (features & (EMPATHY_INDIVIDUAL_FEATURE_EDIT |
       EMPATHY_INDIVIDUAL_FEATURE_INFO |
-      EMPATHY_INDIVIDUAL_FEATURE_FAVOURITE))
+      EMPATHY_INDIVIDUAL_FEATURE_FAVOURITE |
+      EMPATHY_INDIVIDUAL_FEATURE_LINK))
     {
       item = gtk_separator_menu_item_new ();
       gtk_menu_shell_append (shell, item);
@@ -135,6 +137,14 @@ empathy_individual_menu_new (FolksIndividual *individual,
       gtk_widget_show (item);
     }
 
+  /* Link */
+  if (features & EMPATHY_INDIVIDUAL_FEATURE_LINK)
+    {
+      item = empathy_individual_link_menu_item_new (individual);
+      gtk_menu_shell_append (shell, item);
+      gtk_widget_show (item);
+    }
+
   /* Info */
   if (features & EMPATHY_INDIVIDUAL_FEATURE_INFO)
     {
@@ -610,6 +620,33 @@ empathy_individual_edit_menu_item_new (FolksIndividual *individual)
   return item;
 }
 
+static void
+individual_link_menu_item_activate_cb (FolksIndividual *individual)
+{
+  empathy_linking_dialog_show (individual, NULL);
+}
+
+GtkWidget *
+empathy_individual_link_menu_item_new (FolksIndividual *individual)
+{
+  GtkWidget *item;
+  /*GtkWidget *image;*/
+
+  g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
+
+  item = gtk_image_menu_item_new_with_mnemonic (
+      C_("Link individual (contextual menu)", "_Link"));
+  /* TODO */
+  /*image = gtk_image_new_from_icon_name (GTK_STOCK_EDIT, GTK_ICON_SIZE_MENU);
+  gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
+  gtk_widget_show (image);*/
+
+  g_signal_connect_swapped (item, "activate",
+      G_CALLBACK (individual_link_menu_item_activate_cb), individual);
+
+  return item;
+}
+
 typedef struct
 {
   FolksIndividual *individual;
diff --git a/libempathy-gtk/empathy-individual-menu.h b/libempathy-gtk/empathy-individual-menu.h
index 37b93ea..1c0d831 100644
--- a/libempathy-gtk/empathy-individual-menu.h
+++ b/libempathy-gtk/empathy-individual-menu.h
@@ -35,7 +35,8 @@ typedef enum {
 	EMPATHY_INDIVIDUAL_FEATURE_EDIT = 1 << 3,
 	EMPATHY_INDIVIDUAL_FEATURE_INFO = 1 << 4,
 	EMPATHY_INDIVIDUAL_FEATURE_FAVOURITE = 1 << 5,
-	EMPATHY_INDIVIDUAL_FEATURE_ALL = (1 << 6) - 1,
+	EMPATHY_INDIVIDUAL_FEATURE_LINK = 1 << 6,
+	EMPATHY_INDIVIDUAL_FEATURE_ALL = (1 << 7) - 1,
 } EmpathyIndividualFeatureFlags;
 
 GtkWidget * empathy_individual_menu_new (FolksIndividual *individual,
@@ -49,6 +50,7 @@ GtkWidget * empathy_individual_video_call_menu_item_new (
 GtkWidget * empathy_individual_log_menu_item_new  (FolksIndividual *individual);
 GtkWidget * empathy_individual_info_menu_item_new (FolksIndividual *individual);
 GtkWidget * empathy_individual_edit_menu_item_new (FolksIndividual *individual);
+GtkWidget * empathy_individual_link_menu_item_new (FolksIndividual *individual);
 GtkWidget * empathy_individual_invite_menu_item_new (
     FolksIndividual *individual);
 GtkWidget * empathy_individual_file_transfer_menu_item_new (
diff --git a/libempathy-gtk/empathy-linking-dialog.c b/libempathy-gtk/empathy-linking-dialog.c
new file mode 100644
index 0000000..52e0492
--- /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;
+}
diff --git a/libempathy-gtk/empathy-linking-dialog.h b/libempathy-gtk/empathy-linking-dialog.h
new file mode 100644
index 0000000..912a3ce
--- /dev/null
+++ b/libempathy-gtk/empathy-linking-dialog.h
@@ -0,0 +1,61 @@
+/*
+ * 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>
+ */
+
+#ifndef __EMPATHY_LINKING_DIALOG_H__
+#define __EMPATHY_LINKING_DIALOG_H__
+
+#include <gtk/gtk.h>
+
+#include <folks/folks.h>
+
+G_BEGIN_DECLS
+
+#define EMPATHY_TYPE_LINKING_DIALOG (empathy_linking_dialog_get_type ())
+#define EMPATHY_LINKING_DIALOG(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), \
+    EMPATHY_TYPE_LINKING_DIALOG, EmpathyLinkingDialog))
+#define EMPATHY_LINKING_DIALOG_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), \
+    EMPATHY_TYPE_LINKING_DIALOG, EmpathyLinkingDialogClass))
+#define EMPATHY_IS_LINKING_DIALOG(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), \
+    EMPATHY_TYPE_LINKING_DIALOG))
+#define EMPATHY_IS_LINKING_DIALOG_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), \
+    EMPATHY_TYPE_LINKING_DIALOG))
+#define EMPATHY_LINKING_DIALOG_GET_CLASS(o) ( \
+    G_TYPE_INSTANCE_GET_CLASS ((o), EMPATHY_TYPE_LINKING_DIALOG, \
+        EmpathyLinkingDialogClass))
+
+typedef struct {
+	GtkDialog parent;
+
+	/*<private>*/
+	gpointer priv;
+} EmpathyLinkingDialog;
+
+typedef struct {
+	GtkDialogClass parent_class;
+} EmpathyLinkingDialogClass;
+
+GType empathy_linking_dialog_get_type (void) G_GNUC_CONST;
+
+GtkWidget * empathy_linking_dialog_show (FolksIndividual *individual,
+    GtkWindow *parent);
+
+G_END_DECLS
+
+#endif /*  __EMPATHY_LINKING_DIALOG_H__ */
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 8e04486..209c8e5 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -42,6 +42,7 @@ libempathy-gtk/empathy-individual-linker.c
 libempathy-gtk/empathy-individual-menu.c
 libempathy-gtk/empathy-individual-view.c
 libempathy-gtk/empathy-irc-network-dialog.c
+libempathy-gtk/empathy-linking-dialog.c
 libempathy-gtk/empathy-log-window.c
 [type: gettext/glade]libempathy-gtk/empathy-log-window.ui
 [type: gettext/glade]libempathy-gtk/empathy-contact-selector-dialog.ui
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