gnome-control-center/panels/online-accounts/cc-online-accounts-add-account-dialog.c

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
 *
 * Copyright (C) 2012 Red Hat, Inc.
 *
 * 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 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author: Debarshi Ray <debarshir@gnome.org>
 */

#include "config.h"

#include <glib/gi18n-lib.h>

#define GOA_API_IS_SUBJECT_TO_CHANGE
#define GOA_BACKEND_API_IS_SUBJECT_TO_CHANGE
#include <goabackend/goabackend.h>

#include "cc-online-accounts-add-account-dialog.h"

struct _GoaPanelAddAccountDialogPrivate
{
  GError *error;
  GoaClient *client;
  GoaObject *object;
  GtkListStore *list_store;
  GtkTreePath *path;
  GtkWidget *tree_view;
  gboolean ignore_release;
};

#define GOA_ADD_ACCOUNT_DIALOG_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOA_TYPE_PANEL_ADD_ACCOUNT_DIALOG, GoaPanelAddAccountDialogPrivate))

enum
{
  PROP_0,
  PROP_CLIENT,
};

enum
{
  COLUMN_PROVIDER,
  COLUMN_ICON,
  COLUMN_MARKUP,
  N_COLUMNS
};

G_DEFINE_TYPE (GoaPanelAddAccountDialog, goa_panel_add_account_dialog, GTK_TYPE_DIALOG)

static GoaProvider *
add_account_dialog_get_provider (GoaPanelAddAccountDialog *add_account)
{
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;
  GoaProvider *provider;
  GtkTreeIter iter;

  if (priv->path == NULL)
    return NULL;

  if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->list_store), &iter, priv->path))
    return NULL;

  gtk_tree_model_get (GTK_TREE_MODEL (priv->list_store), &iter, COLUMN_PROVIDER, &provider, -1);
  return provider;
}

static void
add_account_dialog_add_account (GoaPanelAddAccountDialog *add_account)
{
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;
  GList *children;
  GList *l;
  GoaProvider *provider;
  GtkWidget *action_area;
  GtkWidget *vbox;

  provider = add_account_dialog_get_provider (add_account);
  g_assert (provider != NULL);

  action_area = gtk_dialog_get_action_area (GTK_DIALOG (add_account));
  vbox = gtk_dialog_get_content_area (GTK_DIALOG (add_account));
  children = gtk_container_get_children (GTK_CONTAINER (vbox));
  for (l = children; l != NULL; l = l->next)
    {
      GtkWidget *child = l->data;
      if (child != action_area)
        gtk_container_remove (GTK_CONTAINER (vbox), child);
    }
  g_list_free (children);

  priv->object = goa_provider_add_account (provider,
                                           priv->client,
                                           GTK_DIALOG (add_account),
                                           GTK_BOX (vbox),
                                           &priv->error);
  g_object_unref (provider);
}

static gboolean
tree_view_button_press_event_cb (GtkWidget      *widget,
                                 GdkEventButton *event,
                                 gpointer       *user_data)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (user_data);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;

  /* be sure to ignore double and triple clicks */
  priv->ignore_release = (event->type != GDK_BUTTON_PRESS);

  return FALSE;
}

static gboolean
tree_view_button_release_event_cb (GtkWidget      *widget,
                                   GdkEventButton *event,
                                   gpointer       *user_data)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (user_data);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;
  GtkTreePath *path;
  GtkTreeViewColumn *column;

  if (event->button != 1 || priv->ignore_release)
    return TRUE;

  gtk_tree_view_get_cursor (GTK_TREE_VIEW (widget), &path, &column);
  if (path == NULL)
    return TRUE;

  gtk_tree_view_row_activated (GTK_TREE_VIEW (widget), path, column);
  gtk_tree_path_free (path);

  return TRUE;
}

static void
tree_view_row_activated_cb (GtkTreeView       *tree_view,
                            GtkTreePath       *path,
                            GtkTreeViewColumn *column,
                            gpointer           user_data)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (user_data);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;

  priv->path = gtk_tree_path_copy (path);
  add_account_dialog_add_account (add_account);
  gtk_dialog_response (GTK_DIALOG (add_account), GTK_RESPONSE_OK);
}

static void
goa_panel_add_account_dialog_realize (GtkWidget *widget)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (widget);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;
  GtkWindow *parent;

  parent = gtk_window_get_transient_for (GTK_WINDOW (add_account));
  if (parent != NULL)
    {
      gint width;
      gint height;

      gtk_window_get_size (parent, &width, &height);
      gtk_widget_set_size_request (GTK_WIDGET (add_account), (gint) (0.5 * width), (gint) (0.9 * height));
    }

  gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), GTK_TREE_MODEL (priv->list_store));

  GTK_WIDGET_CLASS (goa_panel_add_account_dialog_parent_class)->realize (widget);
}

static void
goa_panel_add_account_dialog_dispose (GObject *object)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (object);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;

  if (priv->tree_view != NULL)
    priv->tree_view = NULL;

  g_clear_object (&priv->list_store);
  g_clear_object (&priv->object);
  g_clear_object (&priv->client);

  G_OBJECT_CLASS (goa_panel_add_account_dialog_parent_class)->dispose (object);
}

static void
goa_panel_add_account_dialog_finalize (GObject *object)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (object);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;

  gtk_tree_path_free (priv->path);

  if (priv->error != NULL)
    g_error_free (priv->error);

  G_OBJECT_CLASS (goa_panel_add_account_dialog_parent_class)->finalize (object);
}

static void
goa_panel_add_account_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
  GoaPanelAddAccountDialog *add_account = GOA_PANEL_ADD_ACCOUNT_DIALOG (object);
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;

  switch (prop_id)
    {
    case PROP_CLIENT:
      priv->client = GOA_CLIENT (g_value_dup_object (value));
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
}

static void
goa_panel_add_account_dialog_init (GoaPanelAddAccountDialog *add_account)
{
  GoaPanelAddAccountDialogPrivate *priv;
  GtkCellRenderer *renderer;
  GtkTreeSelection *selection;
  GtkTreeViewColumn *column;
  GtkWidget *sw;
  GtkWidget *vbox;
  GtkWidget *grid;

  add_account->priv = GOA_ADD_ACCOUNT_DIALOG_GET_PRIVATE (add_account);
  priv = add_account->priv;

  gtk_container_set_border_width (GTK_CONTAINER (add_account), 6);
  gtk_window_set_modal (GTK_WINDOW (add_account), TRUE);
  gtk_window_set_resizable (GTK_WINDOW (add_account), FALSE);
  /* translators: This is the title of the "Add Account" dialog. */
  gtk_window_set_title (GTK_WINDOW (add_account), _("Add Account"));

  vbox = gtk_dialog_get_content_area (GTK_DIALOG (add_account));
  grid = gtk_grid_new ();
  gtk_container_set_border_width (GTK_CONTAINER (grid), 5);
  gtk_widget_set_margin_bottom (grid, 6);
  gtk_orientable_set_orientation (GTK_ORIENTABLE (grid), GTK_ORIENTATION_VERTICAL);
  gtk_grid_set_row_spacing (GTK_GRID (grid), 12);
  gtk_container_add (GTK_CONTAINER (vbox), grid);

  priv->list_store = gtk_list_store_new (N_COLUMNS, GOA_TYPE_PROVIDER, G_TYPE_ICON, G_TYPE_STRING);

  sw = gtk_scrolled_window_new (NULL, NULL);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);
  gtk_widget_set_hexpand (sw, TRUE);
  gtk_widget_set_vexpand (sw, TRUE);
  gtk_container_add (GTK_CONTAINER (grid), sw);

  priv->tree_view = gtk_tree_view_new ();
  gtk_widget_set_hexpand (priv->tree_view, TRUE);
  gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE);
  selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
  gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
  gtk_container_add (GTK_CONTAINER (sw), priv->tree_view);

  column = gtk_tree_view_column_new ();
  gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree_view), column);

  renderer = gtk_cell_renderer_pixbuf_new ();
  gtk_tree_view_column_pack_start (column, renderer, FALSE);
  g_object_set (G_OBJECT (renderer), "stock-size", GTK_ICON_SIZE_DIALOG, NULL);
  gtk_tree_view_column_set_attributes (column, renderer, "gicon", COLUMN_ICON, NULL);

  renderer = gtk_cell_renderer_text_new ();
  gtk_tree_view_column_pack_start (column, renderer, TRUE);
  gtk_tree_view_column_set_attributes (column, renderer, "markup", COLUMN_MARKUP, NULL);

  gtk_dialog_add_button (GTK_DIALOG (add_account), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
  gtk_dialog_set_default_response (GTK_DIALOG (add_account), GTK_RESPONSE_CANCEL);

  g_signal_connect (priv->tree_view, "button-press-event",
                    G_CALLBACK (tree_view_button_press_event_cb), add_account);
  g_signal_connect (priv->tree_view, "button-release-event",
                    G_CALLBACK (tree_view_button_release_event_cb), add_account);
  g_signal_connect (priv->tree_view, "row-activated", G_CALLBACK (tree_view_row_activated_cb), add_account);

}

static void
goa_panel_add_account_dialog_class_init (GoaPanelAddAccountDialogClass *klass)
{
  GObjectClass *object_class;
  GtkWidgetClass *widget_class;

  object_class = G_OBJECT_CLASS (klass);
  object_class->dispose = goa_panel_add_account_dialog_dispose;
  object_class->finalize = goa_panel_add_account_dialog_finalize;
  object_class->set_property = goa_panel_add_account_dialog_set_property;

  widget_class = GTK_WIDGET_CLASS (klass);
  widget_class->realize = goa_panel_add_account_dialog_realize;

  g_type_class_add_private (object_class, sizeof (GoaPanelAddAccountDialogPrivate));

  g_object_class_install_property (object_class,
                                   PROP_CLIENT,
                                   g_param_spec_object ("client",
							"Goa Client",
							"A Goa client for talking to the Goa daemon.",
							GOA_TYPE_CLIENT,
							G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
}

GtkWidget *
goa_panel_add_account_dialog_new (GoaClient *client)
{
  return g_object_new (GOA_TYPE_PANEL_ADD_ACCOUNT_DIALOG, "client", client, NULL);
}

void
goa_panel_add_account_dialog_add_provider (GoaPanelAddAccountDialog *add_account, GoaProvider *provider)
{
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;
  GIcon *icon;
  GtkTreeIter iter;
  gchar *markup;
  gchar *name;

  icon = goa_provider_get_provider_icon (provider, NULL);
  name = goa_provider_get_provider_name (provider, NULL);
  markup = g_strdup_printf ("<b>%s</b>", name);
  g_free (name);

  gtk_list_store_append (priv->list_store, &iter);
  gtk_list_store_set (priv->list_store, &iter,
                      COLUMN_PROVIDER, provider,
                      COLUMN_ICON, icon,
                      COLUMN_MARKUP, markup,
                      -1);
  g_free (markup);
  g_object_unref (icon);
}

GoaObject *
goa_panel_add_account_dialog_get_account (GoaPanelAddAccountDialog *add_account, GError **error)
{
  GoaPanelAddAccountDialogPrivate *priv = add_account->priv;

  if (error != NULL && priv->error != NULL)
    *error = g_error_copy (priv->error);

  if (priv->object != NULL)
    g_object_ref (priv->object);

  return priv->object;
}