kdeconnect-kde/kcm/kcm.cpp
Aleix Pol fe2679a8a5 Prevent the kcm from refreshing the UI while interacting with it
Only refresh it when the available plugins actually change.
2015-09-12 15:02:59 +02:00

328 lines
10 KiB
C++

/**
* Copyright 2013 Albert Vaca <albertvaka@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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "kcm.h"
#include <QLabel>
#include <QMenu>
#include <QMenuBar>
#include <QAction>
#include <QStackedLayout>
#include <QListView>
#include <QDBusConnection>
#include <QDBusInterface>
#include <KServiceTypeTrader>
#include <KPluginInfo>
#include <KPluginMetaData>
#include <KPluginFactory>
#include <KAboutData>
#include <KLocalizedString>
#include "ui_kcm.h"
#include "interfaces/dbusinterfaces.h"
#include "interfaces/devicesmodel.h"
#include "devicessortproxymodel.h"
#include "kdeconnect-version.h"
K_PLUGIN_FACTORY(KdeConnectKcmFactory, registerPlugin<KdeConnectKcm>();)
static QString createId() { return QStringLiteral("kcm")+QString::number(QCoreApplication::applicationPid()); }
KdeConnectKcm::KdeConnectKcm(QWidget *parent, const QVariantList&)
: KCModule(KAboutData::pluginData("kdeconnect-kcm"), parent)
, kcmUi(new Ui::KdeConnectKcmUi())
, daemon(new DaemonDbusInterface(this))
, devicesModel(new DevicesModel(this))
, currentDevice(nullptr)
{
KAboutData *about = new KAboutData("kdeconnect-kcm",
i18n("KDE Connect Settings"),
QLatin1String(KDECONNECT_VERSION_STRING),
i18n("KDE Connect Settings module"),
KAboutLicense::KAboutLicense::GPL_V2,
i18n("(C) 2015 Albert Vaca Cintora"),
QString(),
QLatin1String("https://community.kde.org/KDEConnect")
);
about->addAuthor(i18n("Albert Vaca Cintora"));
setAboutData(about);
kcmUi->setupUi(this);
kcmUi->deviceList->setIconSize(QSize(32,32));
sortProxyModel = new DevicesSortProxyModel(devicesModel);
kcmUi->deviceList->setModel(sortProxyModel);
kcmUi->deviceInfo->setVisible(false);
kcmUi->progressBar->setVisible(false);
kcmUi->messages->setVisible(false);
//Workaround: If we set this directly (or if we set it in the .ui file), the layout breaks
kcmUi->noDeviceLinks->setWordWrap(false);
QTimer::singleShot(0, [this] { kcmUi->noDeviceLinks->setWordWrap(true); });
kcmUi->rename_label->setText(daemon->announcedName());
kcmUi->rename_edit->setText(daemon->announcedName());
setRenameMode(false);
setButtons(KCModule::NoAdditionalButton);
connect(devicesModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
this, SLOT(resetSelection()));
connect(kcmUi->deviceList->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(deviceSelected(QModelIndex)));
connect(kcmUi->pair_button, SIGNAL(clicked()),
this, SLOT(requestPair()));
connect(kcmUi->unpair_button, SIGNAL(clicked()),
this, SLOT(unpair()));
connect(kcmUi->ping_button, SIGNAL(clicked()),
this, SLOT(sendPing()));
connect(kcmUi->refresh_button,SIGNAL(clicked()),
this, SLOT(refresh()));
connect(kcmUi->rename_edit,SIGNAL(returnPressed()),
this, SLOT(renameDone()));
connect(kcmUi->renameDone_button,SIGNAL(clicked()),
this, SLOT(renameDone()));
connect(kcmUi->renameShow_button,SIGNAL(clicked()),
this, SLOT(renameShow()));
daemon->acquireDiscoveryMode(createId());
}
void KdeConnectKcm::renameShow()
{
setRenameMode(true);
}
void KdeConnectKcm::renameDone()
{
QString newName = kcmUi->rename_edit->text();
if (newName.isEmpty()) {
//Rollback changes
kcmUi->rename_edit->setText(kcmUi->rename_label->text());
} else {
kcmUi->rename_label->setText(newName);
daemon->setAnnouncedName(newName);
}
setRenameMode(false);
}
void KdeConnectKcm::setRenameMode(bool b) {
kcmUi->renameDone_button->setVisible(b);
kcmUi->rename_edit->setVisible(b);
kcmUi->renameShow_button->setVisible(!b);
kcmUi->rename_label->setVisible(!b);
}
KdeConnectKcm::~KdeConnectKcm()
{
daemon->releaseDiscoveryMode(createId());
delete kcmUi;
}
void KdeConnectKcm::refresh()
{
daemon->acquireDiscoveryMode(createId());
daemon->forceOnNetworkChange();
}
void KdeConnectKcm::resetSelection()
{
if (!currentDevice) {
return;
}
kcmUi->deviceList->selectionModel()->setCurrentIndex(sortProxyModel->mapFromSource(currentIndex), QItemSelectionModel::ClearAndSelect);
}
void KdeConnectKcm::deviceSelected(const QModelIndex& current)
{
if (currentDevice) {
disconnect(currentDevice, 0, this, 0);
}
//Store previous device config
pluginsConfigChanged();
if (!current.isValid()) {
currentDevice = nullptr;
kcmUi->deviceInfo->setVisible(false);
return;
}
currentIndex = sortProxyModel->mapToSource(current);
currentDevice = devicesModel->getDevice(currentIndex.row());
resetCurrentDevice();
connect(currentDevice, SIGNAL(pluginsChanged()), this, SLOT(resetCurrentDevice()));
connect(currentDevice, SIGNAL(pairingChanged(bool)), this, SLOT(pairingChanged(bool)));
connect(currentDevice, SIGNAL(pairingFailed(QString)), this, SLOT(pairingFailed(QString)));
}
void KdeConnectKcm::resetCurrentDevice()
{
kcmUi->noDevicePlaceholder->setVisible(false);
bool valid = (currentDevice != nullptr && currentDevice->isValid());
kcmUi->deviceInfo->setVisible(valid);
if (!valid) {
return;
}
kcmUi->messages->setVisible(false);
if (currentDevice->pairRequested()) {
kcmUi->progressBar->setVisible(true);
kcmUi->unpair_button->setVisible(false);
kcmUi->pair_button->setVisible(false);
kcmUi->ping_button->setVisible(false);
} else {
kcmUi->progressBar->setVisible(false);
if (currentDevice->isPaired()) {
kcmUi->unpair_button->setVisible(true);
kcmUi->pair_button->setVisible(false);
kcmUi->ping_button->setVisible(true);
} else {
kcmUi->unpair_button->setVisible(false);
kcmUi->pair_button->setVisible(true);
kcmUi->ping_button->setVisible(false);
}
}
const QStringList unsupportedPluginNames = currentDevice->unsupportedPlugins();
if (m_oldUnsupportedPluginNames != unsupportedPluginNames) {
//KPluginSelector has no way to remove a list of plugins and load another, so we need to destroy and recreate it each time
delete kcmUi->pluginSelector;
kcmUi->pluginSelector = new KPluginSelector(this);
kcmUi->deviceInfo_layout->addWidget(kcmUi->pluginSelector);
kcmUi->pluginSelector->setConfigurationArguments(QStringList(currentDevice->id()));
kcmUi->name_label->setText(currentDevice->name());
kcmUi->status_label->setText(currentDevice->isPaired()? i18n("(paired)") : i18n("(unpaired)"));
const QList<KPluginInfo> pluginInfo = KPluginInfo::fromMetaData(KPluginLoader::findPlugins("kdeconnect/"));
QList<KPluginInfo> availablePluginInfo;
QList<KPluginInfo> unsupportedPluginInfo;
for (auto it = pluginInfo.cbegin(), itEnd = pluginInfo.cend(); it!=itEnd; ++it) {
if (unsupportedPluginNames.contains(it->pluginName())) {
unsupportedPluginInfo.append(*it);
} else {
availablePluginInfo.append(*it);
}
}
KSharedConfigPtr deviceConfig = KSharedConfig::openConfig(currentDevice->pluginsConfigFile());
kcmUi->pluginSelector->addPlugins(availablePluginInfo, KPluginSelector::ReadConfigFile, i18n("Available plugins"), QString(), deviceConfig);
kcmUi->pluginSelector->addPlugins(unsupportedPluginInfo, KPluginSelector::ReadConfigFile, i18n("Plugins unsupported by the device"), QString(), deviceConfig);
m_oldUnsupportedPluginNames = unsupportedPluginNames;
}
connect(kcmUi->pluginSelector, SIGNAL(changed(bool)),
this, SLOT(pluginsConfigChanged()));
}
void KdeConnectKcm::requestPair()
{
if (!currentDevice) {
return;
}
kcmUi->messages->hide();
kcmUi->pair_button->setVisible(false);
kcmUi->progressBar->setVisible(true);
currentDevice->requestPair();
}
void KdeConnectKcm::unpair()
{
if (!currentDevice) {
return;
}
currentDevice->unpair();
}
void KdeConnectKcm::pairingFailed(const QString& error)
{
if (sender() != currentDevice) return;
pairingChanged(false);
kcmUi->messages->setText(i18n("Error trying to pair: %1",error));
kcmUi->messages->animatedShow();
}
void KdeConnectKcm::pairingChanged(bool paired)
{
DeviceDbusInterface* senderDevice = (DeviceDbusInterface*) sender();
if (senderDevice != currentDevice) return;
kcmUi->pair_button->setVisible(!paired);
kcmUi->unpair_button->setVisible(paired);
kcmUi->progressBar->setVisible(senderDevice->pairRequested());
kcmUi->ping_button->setVisible(paired);
kcmUi->status_label->setText(paired ? i18n("(paired)") : i18n("(unpaired)"));
}
void KdeConnectKcm::pluginsConfigChanged()
{
//Store previous selection
if (!currentDevice) return;
DeviceDbusInterface* auxCurrentDevice = currentDevice;
currentDevice = nullptr; //HACK to avoid infinite recursion (for some reason calling save on pluginselector emits changed)
kcmUi->pluginSelector->save();
currentDevice = auxCurrentDevice;
currentDevice->reloadPlugins();
}
void KdeConnectKcm::save()
{
pluginsConfigChanged();
KCModule::save();
}
void KdeConnectKcm::sendPing()
{
if (!currentDevice) return;
currentDevice->pluginCall("ping", "sendPing");
}
QSize KdeConnectKcm::sizeHint() const
{
return QSize(890,550); //Golden ratio :D
}
QSize KdeConnectKcm::minimumSizeHint() const
{
return QSize(500,300);
}
#include "kcm.moc"
#include "moc_kcm.cpp"