barrier/gui/src/ServerConfigDialog.cpp

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2008 Volker Lanz (vl@fidra.de)
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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, see <http://www.gnu.org/licenses/>.
 */

#include "ServerConfigDialog.h"
#include "ServerConfig.h"
#include "HotkeyDialog.h"
#include "ActionDialog.h"

#include <QtCore>
#include <QtGui>

ServerConfigDialog::ServerConfigDialog(QWidget* parent, ServerConfig& config, const QString& defaultScreenName) :
	QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint),
	Ui::ServerConfigDialogBase(),
	m_OrigServerConfig(config),
	m_ServerConfig(config),
	m_ScreenSetupModel(serverConfig().screens(), serverConfig().numColumns(), serverConfig().numRows())
{
	setupUi(this);

	m_pCheckBoxHeartbeat->setChecked(serverConfig().hasHeartbeat());
	m_pSpinBoxHeartbeat->setValue(serverConfig().heartbeat());

	m_pCheckBoxRelativeMouseMoves->setChecked(serverConfig().relativeMouseMoves());
	m_pCheckBoxScreenSaverSync->setChecked(serverConfig().screenSaverSync());
	m_pCheckBoxWin32KeepForeground->setChecked(serverConfig().win32KeepForeground());

	m_pCheckBoxSwitchDelay->setChecked(serverConfig().hasSwitchDelay());
	m_pSpinBoxSwitchDelay->setValue(serverConfig().switchDelay());

	m_pCheckBoxSwitchDoubleTap->setChecked(serverConfig().hasSwitchDoubleTap());
	m_pSpinBoxSwitchDoubleTap->setValue(serverConfig().switchDoubleTap());

	m_pCheckBoxCornerTopLeft->setChecked(serverConfig().switchCorner(BaseConfig::TopLeft));
	m_pCheckBoxCornerTopRight->setChecked(serverConfig().switchCorner(BaseConfig::TopRight));
	m_pCheckBoxCornerBottomLeft->setChecked(serverConfig().switchCorner(BaseConfig::BottomLeft));
	m_pCheckBoxCornerBottomRight->setChecked(serverConfig().switchCorner(BaseConfig::BottomRight));
	m_pSpinBoxSwitchCornerSize->setValue(serverConfig().switchCornerSize());

	foreach(const Hotkey& hotkey, serverConfig().hotkeys())
		m_pListHotkeys->addItem(hotkey.text());

	m_pScreenSetupView->setModel(&m_ScreenSetupModel);

	if (serverConfig().numScreens() == 0)
		model().screen(serverConfig().numColumns() / 2, serverConfig().numRows() / 2) = Screen(defaultScreenName);
}

void ServerConfigDialog::accept()
{
	serverConfig().haveHeartbeat(m_pCheckBoxHeartbeat->isChecked());
	serverConfig().setHeartbeat(m_pSpinBoxHeartbeat->value());

	serverConfig().setRelativeMouseMoves(m_pCheckBoxRelativeMouseMoves->isChecked());
	serverConfig().setScreenSaverSync(m_pCheckBoxScreenSaverSync->isChecked());
	serverConfig().setWin32KeepForeground(m_pCheckBoxWin32KeepForeground->isChecked());

	serverConfig().haveSwitchDelay(m_pCheckBoxSwitchDelay->isChecked());
	serverConfig().setSwitchDelay(m_pSpinBoxSwitchDelay->value());

	serverConfig().haveSwitchDoubleTap(m_pCheckBoxSwitchDoubleTap->isChecked());
	serverConfig().setSwitchDoubleTap(m_pSpinBoxSwitchDoubleTap->value());

	serverConfig().setSwitchCorner(BaseConfig::TopLeft, m_pCheckBoxCornerTopLeft->isChecked());
	serverConfig().setSwitchCorner(BaseConfig::TopRight, m_pCheckBoxCornerTopRight->isChecked());
	serverConfig().setSwitchCorner(BaseConfig::BottomLeft, m_pCheckBoxCornerBottomLeft->isChecked());
	serverConfig().setSwitchCorner(BaseConfig::BottomRight, m_pCheckBoxCornerBottomRight->isChecked());
	serverConfig().setSwitchCornerSize(m_pSpinBoxSwitchCornerSize->value());

	// now that the dialog has been accepted, copy the new server config to the original one,
	// which is a reference to the one in MainWindow.
	setOrigServerConfig(serverConfig());

	QDialog::accept();
}

void ServerConfigDialog::on_m_pButtonNewHotkey_clicked()
{
	Hotkey hotkey;
	HotkeyDialog dlg(this, hotkey);
	if (dlg.exec() == QDialog::Accepted)
	{
		serverConfig().hotkeys().append(hotkey);
		m_pListHotkeys->addItem(hotkey.text());
	}
}

void ServerConfigDialog::on_m_pButtonEditHotkey_clicked()
{
	int idx = m_pListHotkeys->currentRow();
	Q_ASSERT(idx >= 0 && idx < serverConfig().hotkeys().size());
	Hotkey& hotkey = serverConfig().hotkeys()[idx];
	HotkeyDialog dlg(this, hotkey);
	if (dlg.exec() == QDialog::Accepted)
		m_pListHotkeys->currentItem()->setText(hotkey.text());
}

void ServerConfigDialog::on_m_pButtonRemoveHotkey_clicked()
{
	int idx = m_pListHotkeys->currentRow();
	Q_ASSERT(idx >= 0 && idx < serverConfig().hotkeys().size());
	serverConfig().hotkeys().removeAt(idx);
	m_pListActions->clear();
	delete m_pListHotkeys->item(idx);
}

void ServerConfigDialog::on_m_pListHotkeys_itemSelectionChanged()
{
	bool itemsSelected = !m_pListHotkeys->selectedItems().isEmpty();
	m_pButtonEditHotkey->setEnabled(itemsSelected);
	m_pButtonRemoveHotkey->setEnabled(itemsSelected);
	m_pButtonNewAction->setEnabled(itemsSelected);

	if (itemsSelected && serverConfig().hotkeys().size() > 0)
	{
		m_pListActions->clear();

		int idx = m_pListHotkeys->row(m_pListHotkeys->selectedItems()[0]);

		// There's a bug somewhere around here: We get idx == 1 right after we deleted the next to last item, so idx can
		// only possibly be 0. GDB shows we got called indirectly from the delete line in
		// on_m_pButtonRemoveHotkey_clicked() above, but the delete is of course necessary and seems correct.
		// The while() is a generalized workaround for all that and shouldn't be required.
		while (idx >= 0 && idx >= serverConfig().hotkeys().size())
			idx--;

		Q_ASSERT(idx >= 0 && idx < serverConfig().hotkeys().size());

		const Hotkey& hotkey = serverConfig().hotkeys()[idx];
		foreach(const Action& action, hotkey.actions())
			m_pListActions->addItem(action.text());
	}
}

void ServerConfigDialog::on_m_pButtonNewAction_clicked()
{
	int idx = m_pListHotkeys->currentRow();
	Q_ASSERT(idx >= 0 && idx < serverConfig().hotkeys().size());
	Hotkey& hotkey = serverConfig().hotkeys()[idx];

	Action action;
	ActionDialog dlg(this, serverConfig(), hotkey, action);
	if (dlg.exec() == QDialog::Accepted)
	{
		hotkey.actions().append(action);
		m_pListActions->addItem(action.text());
	}
}

void ServerConfigDialog::on_m_pButtonEditAction_clicked()
{
	int idxHotkey = m_pListHotkeys->currentRow();
	Q_ASSERT(idxHotkey >= 0 && idxHotkey < serverConfig().hotkeys().size());
	Hotkey& hotkey = serverConfig().hotkeys()[idxHotkey];

	int idxAction = m_pListActions->currentRow();
	Q_ASSERT(idxAction >= 0 && idxAction < hotkey.actions().size());
	Action& action = hotkey.actions()[idxAction];

	ActionDialog dlg(this, serverConfig(), hotkey, action);
	if (dlg.exec() == QDialog::Accepted)
		m_pListActions->currentItem()->setText(action.text());
}

void ServerConfigDialog::on_m_pButtonRemoveAction_clicked()
{
	int idxHotkey = m_pListHotkeys->currentRow();
	Q_ASSERT(idxHotkey >= 0 && idxHotkey < serverConfig().hotkeys().size());
	Hotkey& hotkey = serverConfig().hotkeys()[idxHotkey];

	int idxAction = m_pListActions->currentRow();
	Q_ASSERT(idxAction >= 0 && idxAction < hotkey.actions().size());

	hotkey.actions().removeAt(idxAction);
	delete m_pListActions->currentItem();
}

void ServerConfigDialog::on_m_pListActions_itemSelectionChanged()
{
	m_pButtonEditAction->setEnabled(!m_pListActions->selectedItems().isEmpty());
	m_pButtonRemoveAction->setEnabled(!m_pListActions->selectedItems().isEmpty());
}