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b0ebfdbe4f
latte-dock/app/dockcorona.cpp
Michail Vourlakos b0ebfdbe4f first approach to copy a dock
2017-06-06 19:01:02 +03:00

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/*
* Copyright 2016 Smith AR <audoban@openmaibox.org>
* Michail Vourlakos <mvourlakos@gmail.com>
*
* This file is part of Latte-Dock
*
* Latte-Dock 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.
*
* Latte-Dock 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 "dockcorona.h"
#include "dockview.h"
#include "packageplugins/shell/dockpackage.h"
#include "abstractwindowinterface.h"
#include "alternativeshelper.h"
#include "screenpool.h"
//dbus adaptor
#include "lattedockadaptor.h"
#include <QAction>
#include <QApplication>
#include <QScreen>
#include <QDBusConnection>
#include <QDebug>
#include <QDesktopWidget>
#include <QFontDatabase>
#include <QQmlContext>
#include <Plasma>
#include <Plasma/Corona>
#include <Plasma/Containment>
#include <KActionCollection>
#include <KPluginMetaData>
#include <KGlobalAccel>
#include <KLocalizedString>
#include <KPackage/Package>
#include <KPackage/PackageLoader>
#include <KAboutData>
#include <KActivities/Consumer>
#include <KWindowSystem>
#include <KWayland/Client/connection_thread.h>
#include <KWayland/Client/registry.h>
#include <KWayland/Client/plasmashell.h>
namespace Latte {
DockCorona::DockCorona(QObject *parent)
: Plasma::Corona(parent),
m_activityConsumer(new KActivities::Consumer(this)),
m_screenPool(new ScreenPool(KSharedConfig::openConfig(), this)),
m_globalSettings(new GlobalSettings(this)),
m_globalShortcuts(new GlobalShortcuts(this)),
m_waylandDockCorona(nullptr)
{
setupWaylandIntegration();
KPackage::Package package(new DockPackage(this));
m_screenPool->load();
if (!package.isValid()) {
qWarning() << staticMetaObject.className()
<< "the package" << package.metadata().rawData() << "is invalid!";
return;
} else {
qDebug() << staticMetaObject.className()
<< "the package" << package.metadata().rawData() << "is valid!";
}
setKPackage(package);
//! global settings must be loaded after the package has been set
m_globalSettings->load();
qmlRegisterTypes();
QFontDatabase::addApplicationFont(kPackage().filePath("tangerineFont"));
connect(this, &Corona::containmentAdded, this, &DockCorona::addDock);
if (m_activityConsumer && (m_activityConsumer->serviceStatus() == KActivities::Consumer::Running)) {
load();
}
connect(m_activityConsumer, &KActivities::Consumer::serviceStatusChanged, this, &DockCorona::load);
m_docksScreenSyncTimer.setSingleShot(true);
m_docksScreenSyncTimer.setInterval(2500);
connect(&m_docksScreenSyncTimer, &QTimer::timeout, this, &DockCorona::syncDockViews);
//! Dbus adaptor initialization
new LatteDockAdaptor(this);
QDBusConnection dbus = QDBusConnection::sessionBus();
dbus.registerObject(QStringLiteral("/Latte"), this);
}
DockCorona::~DockCorona()
{
m_docksScreenSyncTimer.stop();
cleanConfig();
while (!containments().isEmpty()) {
//deleting a containment will remove it from the list due to QObject::destroyed connect in Corona
delete containments().first();
}
m_globalSettings->deleteLater();
m_globalShortcuts->deleteLater();
qDeleteAll(m_dockViews);
qDeleteAll(m_waitingDockViews);
m_dockViews.clear();
m_waitingDockViews.clear();
disconnect(m_activityConsumer, &KActivities::Consumer::serviceStatusChanged, this, &DockCorona::load);
delete m_activityConsumer;
qDebug() << "deleted" << this;
}
void DockCorona::load()
{
if (m_activityConsumer && (m_activityConsumer->serviceStatus() == KActivities::Consumer::Running) && m_activitiesStarting) {
disconnect(m_activityConsumer, &KActivities::Consumer::serviceStatusChanged, this, &DockCorona::load);
m_activitiesStarting = false;
m_tasksWillBeLoaded = heuresticForLoadingDockWithTasks();
qDebug() << "TASKS WILL BE PRESENT AFTER LOADING ::: " << m_tasksWillBeLoaded;
// connect(qGuiApp, &QGuiApplication::screenAdded, this, &DockCorona::addOutput, Qt::UniqueConnection);
connect(qGuiApp, &QGuiApplication::primaryScreenChanged, this, &DockCorona::primaryOutputChanged, Qt::UniqueConnection);
// connect(qGuiApp, &QGuiApplication::screenRemoved, this, &DockCorona::screenRemoved, Qt::UniqueConnection);
connect(QApplication::desktop(), &QDesktopWidget::screenCountChanged, this, &DockCorona::screenCountChanged);
connect(m_screenPool, &ScreenPool::primaryPoolChanged, this, &DockCorona::screenCountChanged);
loadLayout();
}
}
void DockCorona::setupWaylandIntegration()
{
if (!KWindowSystem::isPlatformWayland()) {
return;
}
using namespace KWayland::Client;
ConnectionThread *connection = ConnectionThread::fromApplication(this);
if (!connection) {
return;
}
Registry *registry = new Registry(this);
registry->create(connection);
connect(registry, &Registry::plasmaShellAnnounced, this,
[this, registry](quint32 name, quint32 version) {
qDebug() << "wayland registry ::: " << name << " - " << version;
m_waylandDockCorona = registry->createPlasmaShell(name, version, this);
}
);
registry->setup();
}
KWayland::Client::PlasmaShell *DockCorona::waylandDockCoronaInterface() const
{
return m_waylandDockCorona;
}
void DockCorona::cleanConfig()
{
auto containmentsEntries = config()->group("Containments");
bool changed = false;
foreach (auto cId, containmentsEntries.groupList()) {
if (!containmentExists(cId.toUInt())) {
//cleanup obsolete containments
containmentsEntries.group(cId).deleteGroup();
changed = true;
qDebug() << "obsolete containment configuration deleted:" << cId;
} else {
//cleanup obsolete applets of running containments
auto appletsEntries = containmentsEntries.group(cId).group("Applets");
foreach (auto appletId, appletsEntries.groupList()) {
if (!appletExists(cId.toUInt(), appletId.toUInt())) {
appletsEntries.group(appletId).deleteGroup();
changed = true;
qDebug() << "obsolete applet configuration deleted:" << appletId;
}
}
}
}
if (changed) {
config()->sync();
qDebug() << "configuration file cleaned...";
}
}
bool DockCorona::containmentExists(uint id) const
{
foreach (auto containment, containments()) {
if (id == containment->id()) {
return true;
}
}
return false;
}
bool DockCorona::appletExists(uint containmentId, uint appletId) const
{
Plasma::Containment *containment = nullptr;
foreach (auto cont, containments()) {
if (containmentId == cont->id()) {
containment = cont;
break;
}
}
if (!containment) {
return false;
}
foreach (auto applet, containment->applets()) {
if (applet->id() == appletId) {
return true;
}
}
return false;
}
ScreenPool *DockCorona::screenPool() const
{
return m_screenPool;
}
GlobalSettings *DockCorona::globalSettings() const
{
return m_globalSettings;
}
int DockCorona::numScreens() const
{
return qGuiApp->screens().count();
}
QRect DockCorona::screenGeometry(int id) const
{
const auto screens = qGuiApp->screens();
const QScreen *screen{qGuiApp->primaryScreen()};
QString screenName;
if (m_screenPool->knownIds().contains(id))
screenName = m_screenPool->connector(id);
foreach (auto scr, screens) {
if (scr->name() == screenName) {
screen = scr;
break;
}
}
return screen->geometry();
}
QRegion DockCorona::availableScreenRegion(int id) const
{
const auto screens = qGuiApp->screens();
const QScreen *screen{qGuiApp->primaryScreen()};
QString screenName;
if (m_screenPool->knownIds().contains(id))
screenName = m_screenPool->connector(id);
foreach (auto scr, screens) {
if (scr->name() == screenName) {
screen = scr;
break;
}
}
if (!screen)
return QRegion();
QRegion available(screen->geometry());
for (const auto *view : m_dockViews) {
if (view && view->containment() && view->screen() == screen) {
int realThickness = view->normalThickness() - view->shadow();
// Usually availableScreenRect is used by the desktop,
// but Latte dont have desktop, then here just
// need calculate available space for top and bottom location,
// because the left and right are those who dodge others docks
switch (view->location()) {
case Plasma::Types::TopEdge:
if (view->behaveAsPlasmaPanel()) {
available -= view->geometry();
} else {
QRect realGeometry;
int realWidth = view->maxLength() * view->width();
switch (view->alignment()) {
case Latte::Dock::Left:
realGeometry = QRect(view->x(), view->y(),
realWidth, realThickness);
break;
case Latte::Dock::Center:
case Latte::Dock::Justify:
realGeometry = QRect(qMax(view->geometry().x(), view->geometry().center().x() - realWidth / 2) , view->y(),
realWidth , realThickness);
break;
case Latte::Dock::Right:
realGeometry = QRect(view->geometry().right() - realWidth + 1, view->y(),
realWidth, realThickness);
break;
}
available -= realGeometry;
}
break;
case Plasma::Types::BottomEdge:
if (view->behaveAsPlasmaPanel()) {
available -= view->geometry();
} else {
QRect realGeometry;
int realWidth = view->maxLength() * view->width();
int realY = view->geometry().bottom() - realThickness + 1;
switch (view->alignment()) {
case Latte::Dock::Left:
realGeometry = QRect(view->x(), realY,
realWidth, realThickness);
break;
case Latte::Dock::Center:
case Latte::Dock::Justify:
realGeometry = QRect(qMax(view->geometry().x(), view->geometry().center().x() - realWidth / 2),
realY, realWidth, realThickness);
break;
case Latte::Dock::Right:
realGeometry = QRect(view->geometry().right() - realWidth + 1, realY,
realWidth, realThickness);
break;
}
available -= realGeometry;
}
break;
}
}
}
/*qDebug() << "::::: FREE AREAS :::::";
for (int i = 0; i < available.rectCount(); ++i) {
qDebug() << available.rects().at(i);
}
qDebug() << "::::: END OF FREE AREAS :::::";*/
return available;
}
QRect DockCorona::availableScreenRect(int id) const
{
const auto screens = qGuiApp->screens();
const QScreen *screen{qGuiApp->primaryScreen()};
if (m_screenPool->knownIds().contains(id)) {
QString scrName = m_screenPool->connector(id);
foreach (auto scr, screens) {
if (scr->name() == scrName) {
screen = scr;
break;
}
}
}
if (!screen)
return {};
auto available = screen->geometry();
for (const auto *view : m_dockViews) {
if (view && view->containment() && view->screen() == screen) {
auto dockRect = view->absGeometry();
// Usually availableScreenRect is used by the desktop,
// but Latte dont have desktop, then here just
// need calculate available space for top and bottom location,
// because the left and right are those who dodge others docks
switch (view->location()) {
case Plasma::Types::TopEdge:
available.setTopLeft({available.x(), dockRect.bottom()});
break;
case Plasma::Types::BottomEdge:
available.setBottomLeft({available.x(), dockRect.top()});
break;
}
}
}
return available;
}
//! the number of currently running docks containing
//! tasks plasmoid
int DockCorona::noDocksWithTasks() const
{
int result = 0;
foreach (auto view, m_dockViews) {
if (view->tasksPresent() && view->session() == m_session) {
result++;
}
}
return result;
}
void DockCorona::addOutput(QScreen *screen)
{
Q_ASSERT(screen);
int id = m_screenPool->id(screen->name());
if (id == -1) {
int newId = m_screenPool->firstAvailableId();
m_screenPool->insertScreenMapping(newId, screen->name());
}
}
void DockCorona::primaryOutputChanged()
{
/* qDebug() << "primary changed ### "<< qGuiApp->primaryScreen()->name();
foreach(auto scr, qGuiApp->screens()){
qDebug() << "Found screen: "<<scr->name();
}*/
//if (m_dockViews.count()==1 && qGuiApp->screens().size()==1) {
// foreach(auto view, m_dockViews) {
// view->setScreenToFollow(qGuiApp->primaryScreen());
// }
// }
}
void DockCorona::screenRemoved(QScreen *screen)
{
Q_ASSERT(screen);
}
void DockCorona::screenCountChanged()
{
m_docksScreenSyncTimer.start();
}
//! the central functions that updates loading/unloading dockviews
//! concerning screen changed (for multi-screen setups mainly)
void DockCorona::syncDockViews()
{
qDebug() << "screen count changed -+-+ " << qGuiApp->screens().size();
qDebug() << "adding consideration....";
qDebug() << "dock view running : " << m_dockViews.count();
foreach (auto scr, qGuiApp->screens()) {
qDebug() << "Found screen: " << scr->name();
foreach (auto cont, containments()) {
int id = cont->screen();
if (id == -1) {
id = cont->lastScreen();
}
bool onPrimary = cont->config().readEntry("onPrimary", true);
Plasma::Types::Location location = static_cast<Plasma::Types::Location>((int)cont->config().readEntry("location", (int)Plasma::Types::BottomEdge));
Dock::SessionType session = static_cast<Dock::SessionType>((int)cont->config().readEntry("session", (int)Dock::DefaultSession));
//! two main situations that a dock must be added when it is not already running
//! 1. when a dock is primary, not running and the edge for which is associated is free
//! 2. when a dock in explicit, not running and the associated screen currently exists
//! e.g. the screen has just been added
if (((onPrimary && freeEdges(qGuiApp->primaryScreen()).contains(location)) || (!onPrimary && (m_screenPool->connector(id) == scr->name())))
&& (!m_dockViews.contains(cont)) && session == currentSession()) {
qDebug() << "screen Count signal: view must be added... for:" << scr->name();
addDock(cont);
}
}
}
qDebug() << "removing consideration & updating screen for always on primary docks....";
//! this code trys to find a containment that must not be deleted by
//! automatic algorithm. Currently the containment with the minimum id
//! containing tasks plasmoid wins
int preserveContainmentId{ -1};
bool dockWithTasksWillBeShown{false};
//! associate correct values for preserveContainmentId and
//! dockWithTasksWillBeShown
foreach (auto view, m_dockViews) {
bool found{false};
foreach (auto scr, qGuiApp->screens()) {
int id = view->containment()->screen();
if (id == -1) {
id = view->containment()->lastScreen();
}
if (scr->name() == view->currentScreen()) {
found = true;
break;
}
}
//!check if a tasks dock will be shown (try to prevent its deletion)
if (found && view->tasksPresent()) {
dockWithTasksWillBeShown = true;
}
if (!found && !view->onPrimary() && (m_dockViews.size() > 1) && m_dockViews.contains(view->containment())
&& !(view->tasksPresent() && noDocksWithTasks() == 1)) { //do not delete last dock containing tasks
if (view->tasksPresent()) {
if (preserveContainmentId == -1)
preserveContainmentId = view->containment()->id();
else if (view->containment()->id() < preserveContainmentId)
preserveContainmentId = view->containment()->id();
}
}
}
//! check which docks must be deleted e.g. when the corresponding
//! screen does not exist any more.
//! The code is smart enough in order
//! to never delete the last tasks dock and also it makes sure that
//! the last tasks dock which will exist in the end will be the one
//! with the lowest containment id
foreach (auto view, m_dockViews) {
bool found{false};
foreach (auto scr, qGuiApp->screens()) {
if (scr->name() == view->currentScreen()) {
found = true;
break;
}
}
if (view->session() != currentSession()) {
qDebug() << "deleting view that does not belong in this session...";
auto viewToDelete = m_dockViews.take(view->containment());
viewToDelete->deactivateApplets();
viewToDelete->deleteLater();
//! which explicit docks can be deleted
} else if (!found && !view->onPrimary() && (m_dockViews.size() > 1) && m_dockViews.contains(view->containment())
&& !(view->tasksPresent() && noDocksWithTasks() == 1)) {
//do not delete last dock containing tasks
if (dockWithTasksWillBeShown || preserveContainmentId != view->containment()->id()) {
qDebug() << "screen Count signal: view must be deleted... for:" << view->currentScreen();
auto viewToDelete = m_dockViews.take(view->containment());
viewToDelete->deleteLater();
}
//!which primary docks can be deleted
} else if (view->onPrimary() && !found
&& !freeEdges(qGuiApp->primaryScreen()).contains(view->location())) {
qDebug() << "screen Count signal: primary view must be deleted... for:" << view->currentScreen();
auto viewToDelete = m_dockViews.take(view->containment());
viewToDelete->deleteLater();
} else {
//! if the dock will not be deleted its a very good point to reconsider
//! if the screen in which is running is the correct one
view->reconsiderScreen();
}
}
qDebug() << "end of screens count change....";
}
int DockCorona::primaryScreenId() const
{
//this is not the proper way because kwin probably uses a different
//index of screens...
//This needs a lot of testing...
return m_screenPool->id(qGuiApp->primaryScreen()->name());
}
int DockCorona::docksCount(int screen) const
{
if (screen == -1)
return 0;
int docks{0};
for (const auto &view : m_dockViews) {
if (view && view->containment()
&& view->containment()->screen() == screen
&& !view->containment()->destroyed()) {
++docks;
}
}
// qDebug() << docks << "docks on screen:" << screen;
return docks;
}
int DockCorona::docksCount() const
{
int docks{0};
for (const auto &view : m_dockViews) {
if (view && view->containment()
&& !view->containment()->destroyed()) {
++docks;
}
}
// qDebug() << docks << "docks on screen:" << screen;
return docks;
}
void DockCorona::closeApplication()
{
qGuiApp->quit();
}
void DockCorona::aboutApplication()
{
if (aboutDialog) {
aboutDialog->hide();
aboutDialog->deleteLater();
}
aboutDialog = new KAboutApplicationDialog(KAboutData::applicationData());
connect(aboutDialog.data(), &QDialog::finished, aboutDialog.data(), &QObject::deleteLater);
WindowSystem::self().skipTaskBar(*aboutDialog);
aboutDialog->show();
}
Dock::SessionType DockCorona::currentSession()
{
return m_session;
}
void DockCorona::setCurrentSession(Dock::SessionType session)
{
if (m_session == session) {
return;
}
m_session = session;
emit currentSessionChanged(m_session);;
}
void DockCorona::switchToSession(Dock::SessionType session)
{
if (currentSession() == session) {
return;
}
setCurrentSession(session);
if (noDocksForSession(session) == 0) {
m_waitingSessionDocksCreation = true;
loadDefaultLayout();
} else {
m_waitingSessionDocksCreation = false;
syncDockViews();
}
}
int DockCorona::noDocksForSession(Dock::SessionType session)
{
int count{0};
foreach (auto cont, containments()) {
Dock::SessionType ses = static_cast<Dock::SessionType>(cont->config().readEntry("session", (int)Dock::DefaultSession));
if (session == ses)
count++;
}
return count;
}
QList<Plasma::Types::Location> DockCorona::freeEdges(QScreen *screen) const
{
using Plasma::Types;
QList<Types::Location> edges{Types::BottomEdge, Types::LeftEdge,
Types::TopEdge, Types::RightEdge};
for (auto *view : m_dockViews) {
if (view && view->currentScreen() == screen->name() && view->session() == m_session) {
edges.removeOne(view->location());
}
}
return edges;
}
QList<Plasma::Types::Location> DockCorona::freeEdges(int screen) const
{
using Plasma::Types;
QList<Types::Location> edges{Types::BottomEdge, Types::LeftEdge,
Types::TopEdge, Types::RightEdge};
//when screen=-1 is passed then the primaryScreenid is used
int fixedScreen = (screen == -1) ? primaryScreenId() : screen;
for (auto *view : m_dockViews) {
if (view && view->containment()
&& view->containment()->screen() == fixedScreen
&& view->session() == m_session) {
edges.removeOne(view->location());
}
}
return edges;
}
int DockCorona::screenForContainment(const Plasma::Containment *containment) const
{
//FIXME: indexOf is not a proper way to support multi-screen
// as for environment to environment the indexes change
// also there is the following issue triggered
// from dockView adaptToScreen()
//
// in a multi-screen environment that
// primary screen is not set to 0 it was
// created an endless showing loop at
// startup (catch-up race) between
// screen:0 and primaryScreen
//case in which this containment is child of an applet, hello systray :)
if (Plasma::Applet *parentApplet = qobject_cast<Plasma::Applet *>(containment->parent())) {
if (Plasma::Containment *cont = parentApplet->containment()) {
return screenForContainment(cont);
} else {
return -1;
}
}
//if the panel views already exist, base upon them
DockView *view = m_dockViews.value(containment);
if (view && view->screen()) {
return m_screenPool->id(view->screen()->name());
}
//Failed? fallback on lastScreen()
//lastScreen() is the correct screen for panels
//It is also correct for desktops *that have the correct activity()*
//a containment with lastScreen() == 0 but another activity,
//won't be associated to a screen
// qDebug() << "ShellCorona screenForContainment: " << containment << " Last screen is " << containment->lastScreen();
for (auto screen : qGuiApp->screens()) {
// containment->lastScreen() == m_screenPool->id(screen->name()) to check if the lastScreen refers to a screen that exists/it's known
if (containment->lastScreen() == m_screenPool->id(screen->name()) &&
(containment->activity() == m_activityConsumer->currentActivity() ||
containment->containmentType() == Plasma::Types::PanelContainment || containment->containmentType() == Plasma::Types::CustomPanelContainment)) {
return containment->lastScreen();
}
}
return -1;
}
void DockCorona::addDock(Plasma::Containment *containment)
{
if (!containment || !containment->kPackage().isValid()) {
qWarning() << "the requested containment plugin can not be located or loaded";
return;
}
auto metadata = containment->kPackage().metadata();
if (metadata.pluginId() != "org.kde.latte.containment")
return;
int session = containment->config().readEntry("session", (int)Dock::DefaultSession);
//! when this containment does not belong to this session
if (session != currentSession() && !m_waitingSessionDocksCreation) {
return;
}
for (auto *dock : m_dockViews) {
if (dock->containment() == containment)
return;
}
QScreen *nextScreen{qGuiApp->primaryScreen()};
//! forceDockLoading is used when a latte configuration based on the
//! current running screens does not provide a dock containing tasks.
//! in such case the lowest latte containment containing tasks is loaded
//! and it forcefully becomes primary dock
bool forceDockLoading = false;
if (!m_tasksWillBeLoaded && m_firstContainmentWithTasks == static_cast<int>(containment->id())) {
m_tasksWillBeLoaded = true; //this protects by loading more than one dock at startup
forceDockLoading = true;
}
bool onPrimary = containment->config().readEntry("onPrimary", true);
int id = containment->screen();
if (id == -1) {
id = containment->lastScreen();
}
qDebug() << "add dock - containment id : " << id;
if (id >= 0 && !onPrimary && !forceDockLoading) {
QString connector = m_screenPool->connector(id);
qDebug() << "add dock - connector : " << connector;
bool found{false};
foreach (auto scr, qGuiApp->screens()) {
if (scr && scr->name() == connector) {
found = true;
nextScreen = scr;
break;
}
}
if (!found) {
qDebug() << "adding dock rejected, screen not available : " << connector;
return;
}
}
qDebug() << "Adding dock for container...";
qDebug() << "onPrimary: " << onPrimary << "screen!!! :" << containment->screen();
//! it is used to set the correct flag during the creation
//! of the window... This of course is also used during
//! recreations of the window between different visibility modes
auto mode = static_cast<Dock::Visibility>(containment->config().readEntry("visibility", static_cast<int>(Dock::DodgeActive)));
bool dockWin{true};
if (mode == Dock::AlwaysVisible || mode == Dock::WindowsGoBelow) {
dockWin = true;
} else {
dockWin = containment->config().readEntry("dockWindowBehavior", true);
}
auto dockView = new DockView(this, nextScreen, dockWin);
dockView->init();
dockView->setContainment(containment);
//! force this special dock case to become primary
//! even though it isnt
if (forceDockLoading) {
dockView->setOnPrimary(true);
}
dockView->setSession(currentSession());
connect(containment, &QObject::destroyed, this, &DockCorona::dockContainmentDestroyed);
connect(containment, &Plasma::Applet::destroyedChanged, this, &DockCorona::destroyedChanged);
connect(containment, &Plasma::Applet::locationChanged, this, &DockCorona::dockLocationChanged);
connect(containment, &Plasma::Containment::appletAlternativesRequested
, this, &DockCorona::showAlternativesForApplet, Qt::QueuedConnection);
dockView->show();
m_dockViews[containment] = dockView;
if (m_waitingSessionDocksCreation) {
m_waitingSessionDocksCreation = false;
if (noDocksForSession(currentSession()) == 1) {
syncDockViews();
}
}
emit docksCountChanged();
}
void DockCorona::recreateDock(Plasma::Containment *containment)
{
auto view = m_dockViews.take(containment);
if (view) {
view->setVisible(false);
view->deleteLater();
addDock(view->containment());
}
}
void DockCorona::destroyedChanged(bool destroyed)
{
qDebug() << "dock containment destroyed changed!!!!";
Plasma::Containment *sender = qobject_cast<Plasma::Containment *>(QObject::sender());
if (!sender) {
return;
}
if (destroyed) {
m_waitingDockViews[sender] = m_dockViews.take(static_cast<Plasma::Containment *>(sender));
} else {
m_dockViews[sender] = m_waitingDockViews.take(static_cast<Plasma::Containment *>(sender));
}
emit docksCountChanged();
}
void DockCorona::dockContainmentDestroyed(QObject *cont)
{
qDebug() << "dock containment destroyed!!!!";
auto view = m_waitingDockViews.take(static_cast<Plasma::Containment *>(cont));
if (view)
view->deleteLater();
emit docksCountChanged();
}
void DockCorona::showAlternativesForApplet(Plasma::Applet *applet)
{
const QString alternativesQML = kPackage().filePath("appletalternativesui");
if (alternativesQML.isEmpty()) {
return;
}
KDeclarative::QmlObject *qmlObj = new KDeclarative::QmlObject(this);
qmlObj->setInitializationDelayed(true);
qmlObj->setSource(QUrl::fromLocalFile(alternativesQML));
AlternativesHelper *helper = new AlternativesHelper(applet, qmlObj);
qmlObj->rootContext()->setContextProperty(QStringLiteral("alternativesHelper"), helper);
m_alternativesObjects << qmlObj;
qmlObj->completeInitialization();
connect(qmlObj->rootObject(), SIGNAL(visibleChanged(bool)),
this, SLOT(alternativesVisibilityChanged(bool)));
connect(applet, &Plasma::Applet::destroyedChanged, this, [this, qmlObj](bool destroyed) {
if (!destroyed) {
return;
}
QMutableListIterator<KDeclarative::QmlObject *> it(m_alternativesObjects);
while (it.hasNext()) {
KDeclarative::QmlObject *obj = it.next();
if (obj == qmlObj) {
it.remove();
obj->deleteLater();
}
}
});
}
void DockCorona::alternativesVisibilityChanged(bool visible)
{
if (visible) {
return;
}
QObject *root = sender();
QMutableListIterator<KDeclarative::QmlObject *> it(m_alternativesObjects);
while (it.hasNext()) {
KDeclarative::QmlObject *obj = it.next();
if (obj->rootObject() == root) {
it.remove();
obj->deleteLater();
}
}
}
void DockCorona::loadDefaultLayout()
{
qDebug() << "loading default layout";
//! Settting mutable for create a containment
setImmutability(Plasma::Types::Mutable);
QVariantList args;
auto defaultContainment = createContainmentDelayed("org.kde.latte.containment", args);
defaultContainment->setContainmentType(Plasma::Types::PanelContainment);
defaultContainment->init();
if (!defaultContainment || !defaultContainment->kPackage().isValid()) {
qWarning() << "the requested containment plugin can not be located or loaded";
return;
}
auto config = defaultContainment->config();
defaultContainment->restore(config);
QList<Plasma::Types::Location> edges = freeEdges(defaultContainment->screen());
if ((edges.count() > 0) && !m_waitingSessionDocksCreation) {
defaultContainment->setLocation(edges.at(0));
} else {
defaultContainment->setLocation(Plasma::Types::BottomEdge);
}
if (currentSession() != Dock::DefaultSession) {
config.writeEntry("session", (int)currentSession());
}
defaultContainment->updateConstraints(Plasma::Types::StartupCompletedConstraint);
defaultContainment->save(config);
requestConfigSync();
defaultContainment->flushPendingConstraintsEvents();
emit containmentAdded(defaultContainment);
emit containmentCreated(defaultContainment);
addDock(defaultContainment);
defaultContainment->createApplet(QStringLiteral("org.kde.latte.plasmoid"));
defaultContainment->createApplet(QStringLiteral("org.kde.plasma.analogclock"));
}
void DockCorona::copyDock(Plasma::Containment *containment)
{
if (!containment)
return;
qDebug() << "copying containment layout";
//! Settting mutable for create a containment
setImmutability(Plasma::Types::Mutable);
Plasma::Containment *newContainment{nullptr};
//! WE NEED A WAY TO COPY A CONTAINMENT!!!!
if (!newContainment)
return;
newContainment->setContainmentType(Plasma::Types::PanelContainment);
newContainment->init();
if (!newContainment || !newContainment->kPackage().isValid()) {
qWarning() << "the requested containment plugin can not be located or loaded";
return;
}
auto config = newContainment->config();
newContainment->restore(config);
QList<Plasma::Types::Location> edges = freeEdges(newContainment->screen());
if (edges.count() > 0) {
newContainment->setLocation(edges.at(0));
} else {
newContainment->setLocation(Plasma::Types::BottomEdge);
}
if (currentSession() != Dock::DefaultSession) {
config.writeEntry("session", (int)currentSession());
}
newContainment->updateConstraints(Plasma::Types::StartupCompletedConstraint);
newContainment->save(config);
requestConfigSync();
newContainment->flushPendingConstraintsEvents();
emit containmentAdded(newContainment);
emit containmentCreated(newContainment);
addDock(newContainment);
}
//! This function figures in the beginning if a dock with tasks
//! in it will be loaded taking into account also the screens are present.
bool DockCorona::heuresticForLoadingDockWithTasks()
{
auto containmentsEntries = config()->group("Containments");
foreach (auto cId, containmentsEntries.groupList()) {
QString plugin = containmentsEntries.group(cId).readEntry("plugin");
if (plugin == "org.kde.latte.containment") {
bool onPrimary = containmentsEntries.group(cId).readEntry("onPrimary", true);
int lastScreen = containmentsEntries.group(cId).readEntry("lastScreen", -1);
Dock::SessionType session = static_cast<Dock::SessionType>(containmentsEntries.group(cId).readEntry("session", (int)Dock::DefaultSession));
qDebug() << "containment values: " << onPrimary << " - " << lastScreen;
auto appletEntries = containmentsEntries.group(cId).group("Applets");
bool containsTasks = false;
foreach (auto appId, appletEntries.groupList()) {
if (appletEntries.group(appId).readEntry("plugin") == "org.kde.latte.plasmoid") {
containsTasks = true;
break;
}
}
if (containsTasks && session == Dock::DefaultSession) {
m_firstContainmentWithTasks = cId.toInt();
if (onPrimary) {
return true;
} else {
if (lastScreen >= 0) {
QString connector = m_screenPool->connector(lastScreen);
foreach (auto scr, qGuiApp->screens()) {
if (scr && scr->name() == connector) {
return true;
break;
}
}
}
}
}
}
}
return false;
}
//! This function figures if a latte containment contains a
//! latte tasks plasmoid
bool DockCorona::containmentContainsTasks(Plasma::Containment *cont)
{
auto containmentsEntries = config()->group("Containments");
foreach (auto cId, containmentsEntries.groupList()) {
QString plugin = containmentsEntries.group(cId).readEntry("plugin");
if ((plugin == "org.kde.latte.containment") && (cId.toUInt() == cont->id())) {
auto appletEntries = containmentsEntries.group(cId).group("Applets");
foreach (auto appId, appletEntries.groupList()) {
if (appletEntries.group(appId).readEntry("plugin") == "org.kde.latte.plasmoid") {
return true;
break;
}
}
}
}
return false;
}
//! Activate launcher menu through dbus interface
void DockCorona::activateLauncherMenu()
{
m_globalShortcuts->activateLauncherMenu();
}
//! update badge for specific dock item
void DockCorona::updateDockItemBadge(QString identifier, QString value)
{
m_globalShortcuts->updateDockItemBadge(identifier, value);
}
inline void DockCorona::qmlRegisterTypes() const
{
qmlRegisterType<QScreen>();
}
}
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