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/*
SPDX-FileCopyrightText: 2007 Urs Wolfer <uwolfer@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "vnchostpreferences.h"
#include "settings.h"
#include <QScreen>
#include <QWindow>
#include <QGuiApplication>
static const char quality_config_key[] = "quality";
static const char use_ssh_tunnel_config_key[] = "use_ssh_tunnel";
static const char use_ssh_tunnel_loopback_config_key[] = "use_ssh_tunnel_loopback";
static const char ssh_tunnel_port_config_key[] = "ssh_tunnel_port";
static const char ssh_tunnel_user_name_config_key[] = "ssh_tunnel_user_name";
static const char dont_copy_passwords_config_key[] = "dont_copy_passwords";
VncHostPreferences::VncHostPreferences(KConfigGroup configGroup, QObject *parent)
: HostPreferences(configGroup, parent)
{
}
VncHostPreferences::~VncHostPreferences()
{
}
QWidget* VncHostPreferences::createProtocolSpecificConfigPage()
{
QWidget *vncPage = new QWidget();
vncUi.setupUi(vncPage);
vncUi.kcfg_Quality->setCurrentIndex(quality() - 1);
vncUi.kcfg_Scaling->setChecked(windowedScale());
vncUi.kcfg_ScalingWidth->setValue(width());
vncUi.kcfg_ScalingHeight->setValue(height());
connect(vncUi.resolutionComboBox, SIGNAL(currentIndexChanged(int)), SLOT(updateScalingWidthHeight(int)));
connect(vncUi.kcfg_Scaling, SIGNAL(toggled(bool)), SLOT(updateScaling(bool)));
const QString resolutionString = QString::number(width()) + QLatin1Char('x') + QString::number(height());
const int resolutionIndex = vncUi.resolutionComboBox->findText(resolutionString, Qt::MatchContains);
vncUi.resolutionComboBox->setCurrentIndex((resolutionIndex == -1) ? vncUi.resolutionComboBox->count() - 1 : resolutionIndex);
updateScaling(windowedScale());
#ifdef LIBSSH_FOUND
connect(vncUi.use_ssh_tunnel, &QCheckBox::toggled, vncUi.ssh_groupBox, &QWidget::setVisible);
vncUi.ssh_groupBox->setVisible(useSshTunnel());
vncUi.use_ssh_tunnel->setChecked(useSshTunnel());
vncUi.use_loopback->setChecked(useSshTunnelLoopback());
vncUi.ssh_tunnel_port->setValue(sshTunnelPort());
vncUi.ssh_tunnel_user_name->setText(sshTunnelUserName());
#else
vncUi.ssh_groupBox->hide();
vncUi.use_ssh_tunnel->hide();
#endif
vncUi.dont_copy_passwords->setChecked(dontCopyPasswords());
return vncPage;
}
void VncHostPreferences::updateScalingWidthHeight(int index)
{
switch (index) {
case 0:
vncUi.kcfg_ScalingHeight->setValue(480);
vncUi.kcfg_ScalingWidth->setValue(640);
break;
case 1:
vncUi.kcfg_ScalingHeight->setValue(600);
vncUi.kcfg_ScalingWidth->setValue(800);
break;
case 2:
vncUi.kcfg_ScalingHeight->setValue(768);
vncUi.kcfg_ScalingWidth->setValue(1024);
break;
case 3:
vncUi.kcfg_ScalingHeight->setValue(1024);
vncUi.kcfg_ScalingWidth->setValue(1280);
break;
case 4:
vncUi.kcfg_ScalingHeight->setValue(1200);
vncUi.kcfg_ScalingWidth->setValue(1600);
break;
case 5: {
QWindow *window = vncUi.kcfg_ScalingWidth->window()->windowHandle();
QScreen *screen = window ? window->screen() : qGuiApp->primaryScreen();
const QSize size = screen->size() * screen->devicePixelRatio();
vncUi.kcfg_ScalingWidth->setValue(size.width());
vncUi.kcfg_ScalingHeight->setValue(size.height());
break;
}
case 6:
default:
break;
}
checkEnableCustomSize(index);
}
void VncHostPreferences::updateScaling(bool enabled)
{
vncUi.resolutionComboBox->setEnabled(enabled);
if(enabled) {
checkEnableCustomSize(vncUi.resolutionComboBox->currentIndex());
} else {
checkEnableCustomSize(-1);
}
}
void VncHostPreferences::checkEnableCustomSize(int index)
{
const bool enabled = (index == 6);
vncUi.kcfg_ScalingHeight->setEnabled(enabled);
vncUi.kcfg_ScalingWidth->setEnabled(enabled);
vncUi.heightLabel->setEnabled(enabled);
vncUi.widthLabel->setEnabled(enabled);
}
void VncHostPreferences::acceptConfig()
{
HostPreferences::acceptConfig();
setQuality((RemoteView::Quality)(vncUi.kcfg_Quality->currentIndex() + 1));
setWindowedScale(vncUi.kcfg_Scaling->isChecked());
if(vncUi.kcfg_Scaling->isChecked()) {
setHeight(vncUi.kcfg_ScalingHeight->value());
setWidth(vncUi.kcfg_ScalingWidth->value());
}
setUseSshTunnel(vncUi.use_ssh_tunnel->isChecked());
setUseSshTunnelLoopback(vncUi.use_loopback->isChecked());
setSshTunnelPort(vncUi.ssh_tunnel_port->value());
setSshTunnelUserName(vncUi.ssh_tunnel_user_name->text());
setDontCopyPasswords(vncUi.dont_copy_passwords->isChecked());
}
void VncHostPreferences::setQuality(RemoteView::Quality quality)
{
if (quality >= 0 && quality <= 3)
m_configGroup.writeEntry(quality_config_key, (int) quality);
}
RemoteView::Quality VncHostPreferences::quality()
{
return (RemoteView::Quality) m_configGroup.readEntry(quality_config_key, (int) Settings::quality() + 1);
}
bool VncHostPreferences::useSshTunnel() const
{
return m_configGroup.readEntry(use_ssh_tunnel_config_key, false);
}
void VncHostPreferences::setUseSshTunnel(bool useSshTunnel)
{
m_configGroup.writeEntry(use_ssh_tunnel_config_key, useSshTunnel);
}
bool VncHostPreferences::useSshTunnelLoopback() const
{
return m_configGroup.readEntry(use_ssh_tunnel_loopback_config_key, false);
}
void VncHostPreferences::setUseSshTunnelLoopback(bool useSshTunnelLoopback)
{
m_configGroup.writeEntry(use_ssh_tunnel_loopback_config_key, useSshTunnelLoopback);
}
int VncHostPreferences::sshTunnelPort() const
{
return m_configGroup.readEntry(ssh_tunnel_port_config_key, 22);
}
void VncHostPreferences::setSshTunnelPort(int port)
{
m_configGroup.writeEntry(ssh_tunnel_port_config_key, port);
}
QString VncHostPreferences::sshTunnelUserName() const
{
return m_configGroup.readEntry(ssh_tunnel_user_name_config_key, QString());
}
void VncHostPreferences::setSshTunnelUserName(const QString &userName)
{
m_configGroup.writeEntry(ssh_tunnel_user_name_config_key, userName);
}
bool VncHostPreferences::dontCopyPasswords() const
{
return m_configGroup.readEntry(dont_copy_passwords_config_key, false);
}
void VncHostPreferences::setDontCopyPasswords(bool dontCopyPasswords)
{
m_configGroup.writeEntry(dont_copy_passwords_config_key, dontCopyPasswords);
}
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