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/*
* Copyright (C) 2009 Michael Lamothe
*
* This file is part of Me TV
*
* 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 Library 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., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301, USA
*/
#include "me-tv.h"
#include <libgnomeuimm.h>
#include "scan_dialog.h"
#include "application.h"
#include "channels_dialog.h"
ChannelsDialog& ChannelsDialog::create(Glib::RefPtr<Gtk::Builder> builder)
{
ChannelsDialog* channels_dialog = NULL;
builder->get_widget_derived("dialog_channels", channels_dialog);
return *channels_dialog;
}
ChannelsDialog::ChannelsDialog(BaseObjectType* cobject, const Glib::RefPtr<Gtk::Builder>& builder) :
Gtk::Dialog(cobject), builder(builder)
{
Gtk::Button* button = NULL;
builder->get_widget("button_scan", button);
button->signal_clicked().connect(sigc::mem_fun(*this, &ChannelsDialog::on_button_scan_clicked));
builder->get_widget("button_remove_selected_channels", button);
button->signal_clicked().connect(sigc::mem_fun(*this, &ChannelsDialog::on_button_remove_selected_channels_clicked));
tree_view_displayed_channels = NULL;
builder->get_widget("tree_view_displayed_channels", tree_view_displayed_channels);
list_store = Gtk::ListStore::create(columns);
tree_view_displayed_channels->set_model(list_store);
tree_view_displayed_channels->append_column(_("Channel Name"), columns.column_name);
Glib::RefPtr<Gtk::TreeSelection> selection = tree_view_displayed_channels->get_selection();
selection->set_mode(Gtk::SELECTION_MULTIPLE);
}
gboolean ChannelsDialog::import_channel(const Channel& channel)
{
gboolean abort_import = false;
gboolean add = true;
const Gtk::TreeModel::Children& children = list_store->children();
for (Gtk::TreeModel::Children::const_iterator iterator = children.begin(); iterator != children.end(); iterator++)
{
Gtk::TreeModel::Row row = *iterator;
if (row[columns.column_name] == channel.name)
{
g_debug("Channel import: conflict with '%s'", channel.name.c_str());
add = false;
Glib::ustring message = Glib::ustring::compose(
_("A channel named '%1' already exists. Do you want to overwrite it?"),
channel.name);
Gtk::MessageDialog dialog(*this, message, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_NONE, true);
dialog.add_button(_("Overwrite existing channel"), Gtk::RESPONSE_ACCEPT);
dialog.add_button(_("Keep existing channel"), Gtk::RESPONSE_REJECT);
dialog.add_button(_("Cancel scan/import"), Gtk::RESPONSE_CANCEL);
Glib::ustring title = PACKAGE_NAME " - ";
title += _("Channel conflict");
dialog.set_title(title);
dialog.set_icon_from_file(PACKAGE_DATA_DIR"/me-tv/glade/me-tv.xpm");
int response = dialog.run();
switch (response)
{
case Gtk::RESPONSE_ACCEPT: // Overwrite
g_debug("Channel accepted");
row[columns.column_name] = channel.name;
row[columns.column_channel] = channel;
break;
case Gtk::RESPONSE_REJECT:
g_debug("Channel rejected");
break;
default: // Cancel
g_debug("Import cancelled");
abort_import = true;
break;
}
}
}
if (add && !abort_import)
{
Gtk::TreeModel::iterator row_iterator = list_store->append();
Gtk::TreeModel::Row row = *row_iterator;
row[columns.column_name] = channel.name;
row[columns.column_channel] = channel;
}
return !abort_import;
}
void ChannelsDialog::show_scan_dialog()
{
// Check for a valid frontend device
get_application().device_manager.get_frontend();
FullscreenBugWorkaround fullscreen_bug_workaround;
ScanDialog& scan_dialog = ScanDialog::create(builder);
scan_dialog.show();
Gtk::Main::run(scan_dialog);
ChannelArray channels = scan_dialog.get_channels();
for (ChannelArray::const_iterator iterator = channels.begin(); iterator != channels.end(); iterator++)
{
if (!import_channel(*iterator))
{
break;
}
}
}
void ChannelsDialog::on_button_scan_clicked()
{
TRY
show_scan_dialog();
CATCH
}
void ChannelsDialog::on_button_remove_selected_channels_clicked()
{
get_window()->freeze_updates();
Glib::RefPtr<Gtk::TreeSelection> tree_selection = tree_view_displayed_channels->get_selection();
std::list<Gtk::TreeModel::Path> selected_channels = tree_selection->get_selected_rows();
while (selected_channels.size() > 0)
{
list_store->erase(list_store->get_iter(*selected_channels.begin()));
selected_channels = tree_selection->get_selected_rows();
}
get_window()->thaw_updates();
}
ChannelArray ChannelsDialog::get_channels()
{
ChannelArray result;
Glib::RefPtr<Gtk::TreeModel> model = tree_view_displayed_channels->get_model();
Gtk::TreeModel::Children children = model->children();
Gtk::TreeIter iterator = children.begin();
guint sort_order = 0;
while (iterator != children.end())
{
Gtk::TreeModel::Row row(*iterator);
Channel channel = row.get_value(columns.column_channel);
channel.sort_order = sort_order++;
result.push_back(channel);
iterator++;
}
return result;
}
void ChannelsDialog::on_show()
{
TRY
list_store->clear();
Application& application = get_application();
ChannelArray& channels = application.channel_manager.get_channels();
if (channels.empty() && !application.device_manager.get_frontends().empty())
{
show_scan_dialog();
}
else
{
for (ChannelArray::const_iterator iterator = channels.begin(); iterator != channels.end(); iterator++)
{
const Channel& channel = *iterator;
Gtk::TreeModel::iterator row_iterator = list_store->append();
Gtk::TreeModel::Row row = *row_iterator;
row[columns.column_name] = channel.name;
row[columns.column_channel] = channel;
}
}
Gtk::Dialog::on_show();
CATCH
}
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