* Copyright (C) 2013 Alexander Mezin <mezin.alexander@gmail.com>
*
* 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 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 "touchpadconfig.h"
#include <QScrollArea>
#include <QDBusInterface>
#include <QTabWidget>
#include <KAboutData>
#include <QAction>
#include <KLocalizedString>
#include <KMessageWidget>
#include <KNotifyConfigWidget>
#include <KShortcutsDialog>
#include <KConfigGroup>
#include "customslider.h"
#include "sliderpair.h"
#include "touchpadbackend.h"
#include "plugins.h"
#include "testarea.h"
#include "touchpadinterface.h"
#include "customconfigdialogmanager.h"
#include "kded/kdedactions.h"
#include "version.h"
void touchpadApplySavedConfig()
{
TouchpadBackend *backend = TouchpadBackend::implementation();
if (!backend) {
return;
}
TouchpadParameters config;
backend->applyConfig(config.values());
}
extern "C"
{
Q_DECL_EXPORT void kcminit_touchpad()
{
TouchpadParameters::setSystemDefaults();
touchpadApplySavedConfig();
}
}
static void copyHelpFromBuddy(QObject *root)
{
QLabel *asLabel = qobject_cast<QLabel*>(root);
if (asLabel && asLabel->buddy()) {
if (asLabel->toolTip().isEmpty()) {
asLabel->setToolTip(asLabel->buddy()->toolTip());
}
if (asLabel->statusTip().isEmpty()) {
asLabel->setStatusTip(asLabel->buddy()->statusTip());
}
if (asLabel->whatsThis().isEmpty()) {
asLabel->setWhatsThis(asLabel->buddy()->whatsThis());
}
}
Q_FOREACH(QObject *child, root->children()) {
copyHelpFromBuddy(child);
}
}
template<typename T>
QWidget *addTab(QTabWidget *tabs, T &form)
{
QScrollArea *container = new QScrollArea(tabs);
container->setWidgetResizable(true);
container->setFrameStyle(QFrame::NoFrame);
container->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
QWidget *widget = new QWidget(container);
form.setupUi(widget);
copyHelpFromBuddy(widget);
widget->setContentsMargins(20, 20, 20, 20);
widget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
container->setWidget(widget);
tabs->addTab(container, widget->windowTitle());
return widget;
}
TouchpadConfig::TouchpadConfig(QWidget *parent, const QVariantList &args)
: KCModule(parent, args),
m_configOutOfSync(false)
{
KAboutData* data = new KAboutData(QStringLiteral("kcm_touchpad"),
i18n("Touchpad KCM"),
TOUCHPAD_KCM_VERSION,
i18n("System Settings module, daemon and Plasma applet for managing your touchpad"),
KAboutLicense::GPL_V2,
i18n("Copyright © 2013 Alexander Mezin"),
i18n("This program incorporates work covered by this copyright notice:\n"
"Copyright © 2002-2005,2007 Peter Osterlund"),
QStringLiteral("https://projects.kde.org/projects/playground/utils/kcm-touchpad/"),
QString());
data->addAuthor(i18n("Alexander Mezin"),
i18n("Developer"),
QStringLiteral("mezin.alexander@gmail.com"));
data->addCredit(i18n("Thomas Pfeiffer"), i18nc("Credits", "Usability, testing"));
data->addCredit(i18n("Alex Fiestas"), i18nc("Credits", "Helped a bit"));
data->addCredit(i18n("Peter Osterlund"), i18nc("Credits", "Developer of synclient"));
data->addCredit(i18n("Vadim Zaytsev"), i18nc("Credits", "Testing"));
data->addCredit(i18n("Violetta Raspryagayeva"), i18nc("Credits", "Testing"));
setAboutData(data);
QGridLayout *layout = new QGridLayout(this);
QVBoxLayout *messageLayout = new QVBoxLayout();
layout->addLayout(messageLayout, 0, 0, 1, 2);
m_errorMessage = new KMessageWidget(this);
m_errorMessage->setMessageType(KMessageWidget::Error);
m_errorMessage->setVisible(false);
messageLayout->addWidget(m_errorMessage);
m_configOutOfSyncMessage = new KMessageWidget(this);
m_configOutOfSyncMessage->setMessageType(KMessageWidget::Warning);
m_configOutOfSyncMessage->setText(
i18n("Active settings don't match saved settings.\n"
"You currently see saved settings."));
m_configOutOfSyncMessage->setVisible(false);
messageLayout->addWidget(m_configOutOfSyncMessage);
m_loadActiveConfiguration = new QAction(m_configOutOfSyncMessage);
m_loadActiveConfiguration->setText(i18n("Show active settings"));
connect(m_loadActiveConfiguration, SIGNAL(triggered()),
SLOT(loadActiveConfig()));
m_configOutOfSyncMessage->addAction(m_loadActiveConfiguration);
layout->setColumnStretch(0, 3);
layout->setColumnStretch(1, 1);
m_tabs = new QTabWidget(this);
layout->addWidget(m_tabs, 1, 0, 1, 1);
addTab(m_tabs, m_tapping);
addTab(m_tabs, m_scrolling);
addTab(m_tabs, m_pointerMotion);
addTab(m_tabs, m_sensitivity);
static const CustomSlider::SqrtInterpolator interpolator;
m_pointerMotion.kcfg_MinSpeed->setInterpolator(&interpolator);
m_pointerMotion.kcfg_MaxSpeed->setInterpolator(&interpolator);
m_pointerMotion.kcfg_AccelFactor->setInterpolator(&interpolator);
new SliderPair(m_pointerMotion.kcfg_MinSpeed,
m_pointerMotion.kcfg_MaxSpeed, this);
new SliderPair(m_sensitivity.kcfg_FingerLow,
m_sensitivity.kcfg_FingerHigh, this);
new SliderPair(m_pointerMotion.kcfg_PressureMotionMinZ,
m_pointerMotion.kcfg_PressureMotionMaxZ, this);
m_backend = TouchpadBackend::implementation();
KConfigDialogManager::changedMap()->insert("CustomSlider",
SIGNAL(valueChanged(double)));
m_manager = new CustomConfigDialogManager(this, &m_config,
m_backend->supportedParameters());
connect(m_manager, SIGNAL(widgetModified()), SLOT(checkChanges()),
Qt::QueuedConnection);
m_kdedTab = addTab(m_tabs, m_kded);
m_daemonConfigManager = addConfig(&m_daemonSettings, m_kdedTab);
KMessageWidget *kdedMessage = new KMessageWidget(m_kdedTab);
kdedMessage->setMessageType(KMessageWidget::Information);
kdedMessage->setCloseButtonVisible(false);
kdedMessage->setText(
i18n("These settings won't take effect in the testing area"));
qobject_cast<QVBoxLayout *>(m_kdedTab->layout())->
insertWidget(0, kdedMessage);
connect(m_kded.configureNotificationsButton, SIGNAL(clicked()),
SLOT(showConfigureNotificationsDialog()));
m_shortcutsDialog.reset(new KShortcutsDialog(KShortcutsEditor::GlobalAction,
KShortcutsEditor::LetterShortcutsDisallowed));
m_shortcutsDialog->addCollection(new TouchpadGlobalActions(true, this),
i18n("Enable/Disable Touchpad"));
connect(m_kded.configureShortcutsButton, SIGNAL(clicked()),
m_shortcutsDialog.data(), SLOT(show()));
m_mouseCombo = new KComboBox(true, m_kded.kcfg_MouseBlacklist);
m_kded.kcfg_MouseBlacklist->setCustomEditor(m_mouseCombo);
connect(m_backend, SIGNAL(mousesChanged()), SLOT(updateMouseList()));
m_backend->watchForEvents(false);
updateMouseList();
m_daemon = new OrgKdeTouchpadInterface("org.kde.kded5", "/modules/touchpad",
QDBusConnection::sessionBus(), this);
m_kdedTab->setEnabled(false);
QDBusPendingCallWatcher *watch;
watch = new QDBusPendingCallWatcher(m_daemon->workingTouchpadFound(), this);
connect(watch, SIGNAL(finished(QDBusPendingCallWatcher*)),
SLOT(gotReplyFromDaemon(QDBusPendingCallWatcher*)));
m_testArea = new TestArea(this);
layout->addWidget(m_testArea, 1, 1);
connect(m_testArea, SIGNAL(enter()), SLOT(beginTesting()));
connect(m_testArea, SIGNAL(leave()), SLOT(endTesting()));
connect(this, SIGNAL(changed(bool)), SLOT(onChanged()));
connect(m_tabs, SIGNAL(currentChanged(int)), SLOT(updateTestAreaEnabled()));
updateTestAreaEnabled();
}
void TouchpadConfig::gotReplyFromDaemon(QDBusPendingCallWatcher *watch)
{
QDBusPendingReply<bool> reply = *watch;
if (reply.isValid() && reply.value()) {
m_kdedTab->setEnabled(true);
}
watch->deleteLater();
}
void TouchpadConfig::updateMouseList()
{
QStringList mouses(
m_backend->listMouses(m_daemonSettings.mouseBlacklist()));
for (int i = 0; i < m_mouseCombo->count(); ) {
if (!mouses.contains(m_mouseCombo->itemText(i))) {
m_mouseCombo->removeItem(i);
} else {
i++;
}
}
Q_FOREACH (const QString &i, mouses) {
if (!m_mouseCombo->contains(i)) {
m_mouseCombo->addItem(i);
}
}
}
QVariantHash TouchpadConfig::getActiveConfig()
{
if (m_prevConfig) {
return *m_prevConfig;
}
QVariantHash activeConfig;
if (!m_backend->getConfig(activeConfig)) {
m_errorMessage->setText(m_backend->errorString());
QMetaObject::invokeMethod(m_errorMessage, "animatedShow",
Qt::QueuedConnection);
}
return activeConfig;
}
void TouchpadConfig::loadActiveConfig()
{
m_manager->setWidgetProperties(getActiveConfig());
m_configOutOfSync = false;
m_configOutOfSyncMessage->animatedHide();
}
void TouchpadConfig::load()
{
m_manager->updateWidgets();
KCModule::load();
m_configOutOfSync = !m_manager->compareWidgetProperties(getActiveConfig());
}
void TouchpadConfig::save()
{
m_manager->updateSettings();
m_configOutOfSync = false;
m_configOutOfSyncMessage->animatedHide();
bool daemonSettingsChanged = m_daemonConfigManager->hasChanged();
KCModule::save();
if (m_backend->applyConfig(m_config.values())) {
m_errorMessage->animatedHide();
} else {
m_errorMessage->setText(m_backend->errorString());
m_errorMessage->animatedShow();
}
if (daemonSettingsChanged) {
m_daemon->reloadSettings();
updateMouseList();
}
}
void TouchpadConfig::defaults()
{
m_manager->updateWidgetsDefault();
KCModule::defaults();
}
void TouchpadConfig::checkChanges()
{
unmanagedWidgetChangeState(m_manager->hasChangedFuzzy()
|| m_configOutOfSync);
if (m_configOutOfSync) {
m_configOutOfSyncMessage->animatedShow();
} else {
m_configOutOfSyncMessage->animatedHide();
}
}
void TouchpadConfig::hideEvent(QHideEvent *e)
{
endTesting();
KCModule::hideEvent(e);
}
TouchpadConfig::~TouchpadConfig()
{
endTesting();
}
void TouchpadConfig::onChanged()
{
if (m_testArea->underMouse()) {
beginTesting();
}
}
void TouchpadConfig::beginTesting()
{
if (!m_prevConfig) {
m_prevConfig.reset(new QVariantHash());
m_backend->getConfig(*m_prevConfig.data());
}
m_backend->applyConfig(m_manager->currentWidgetProperties());
}
void TouchpadConfig::endTesting()
{
if (!m_prevConfig) {
return;
}
m_backend->applyConfig(*m_prevConfig.data());
m_prevConfig.reset();
}
void TouchpadConfig::updateTestAreaEnabled()
{
bool enable = true;
for (QWidget *i = m_kdedTab; i; i = i->parentWidget()) {
if (i == m_tabs->currentWidget()) {
enable = false;
break;
}
}
m_testArea->setEnabled(enable);
m_testArea->setMouseTracking(enable);
if (!enable) {
endTesting();
}
}
void TouchpadConfig::showConfigureNotificationsDialog()
{
KNotifyConfigWidget *widget =
KNotifyConfigWidget::configure(0, componentData().componentName());
QDialog *dialog = qobject_cast<QDialog*>(widget->topLevelWidget());
connect(dialog, SIGNAL(finished()), dialog, SLOT(deleteLater()));
}
