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mirror of https://github.com/KDE/latte-dock.git synced 2024-12-25 09:33:51 +03:00
latte-dock/app/layouts/synchronizer.cpp
Michail Vourlakos d164f06354 fix wrong mis-assignment of Shared layouts
--when an active central layout was changing
from one shared layout to another the new
shared layout was not loaded properly
2020-03-08 00:44:06 +02:00

991 lines
32 KiB
C++

/*
* Copyright 2019 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 "synchronizer.h"
//! local
#include "importer.h"
#include "manager.h"
#include "../lattecorona.h"
#include "../layout/centrallayout.h"
#include "../layout/genericlayout.h"
#include "../layout/sharedlayout.h"
#include "../settings/universalsettings.h"
#include "../view/view.h"
// Qt
#include <QDir>
#include <QFile>
// Plasma
#include <Plasma/Containment>
// KDE
#include <KActivities/Consumer>
#include <KActivities/Controller>
namespace Latte {
namespace Layouts {
Synchronizer::Synchronizer(QObject *parent)
: QObject(parent),
m_activitiesController(new KActivities::Controller)
{
m_manager = qobject_cast<Manager *>(parent);
//! Dynamic Switching
m_dynamicSwitchTimer.setSingleShot(true);
updateDynamicSwitchInterval();
connect(m_manager->corona()->universalSettings(), &UniversalSettings::showInfoWindowChanged, this, &Synchronizer::updateDynamicSwitchInterval);
connect(&m_dynamicSwitchTimer, &QTimer::timeout, this, &Synchronizer::confirmDynamicSwitch);
//! KActivities tracking
connect(m_manager->corona()->activitiesConsumer(), &KActivities::Consumer::currentActivityChanged,
this, &Synchronizer::currentActivityChanged);
connect(m_manager->corona()->activitiesConsumer(), &KActivities::Consumer::runningActivitiesChanged,
this, [&]() {
if (m_manager->memoryUsage() == Types::MultipleLayouts) {
syncMultipleLayoutsToActivities();
}
});
}
Synchronizer::~Synchronizer()
{
m_activitiesController->deleteLater();
}
bool Synchronizer::latteViewExists(Latte::View *view) const
{
for (const auto layout : m_centralLayouts) {
for (const auto &v : layout->latteViews()) {
if (v == view) {
return true;
}
}
}
return false;
}
bool Synchronizer::layoutExists(QString layoutName) const
{
return m_layouts.contains(layoutName);
}
bool Synchronizer::layoutIsAssigned(QString layoutName)
{
QHashIterator<const QString, QString> i(m_assignedLayouts);
while (i.hasNext()) {
i.next();
if (i.value() == layoutName) {
return true;
}
}
return false;
}
bool Synchronizer::mapHasRecord(const QString &record, SharesMap &map)
{
for (SharesMap::iterator i=map.begin(); i!=map.end(); ++i) {
if (i.value().contains(record)) {
return true;
}
}
return false;
}
bool Synchronizer::registerAtSharedLayout(CentralLayout *central, QString id)
{
if (m_manager->memoryUsage() == Types::SingleLayout || centralLayout(id)) {
//! if memory is functioning to SINGLE mode OR shared layout has already
//! been loaded as CentralLayout
return false;
}
for (int i = 0; i < m_sharedLayouts.size(); ++i) {
SharedLayout *layout = m_sharedLayouts.at(i);
if (layout->name() == id) {
layout->addCentralLayout(central);
return true;
}
}
//! If SharedLayout was not found, we must create it
SharedLayout *top = new SharedLayout(central, this, Importer::layoutFilePath(id));
m_sharedLayouts.append(top);
top->importToCorona();
connect(top, &SharedLayout::layoutDestroyed, this, &Synchronizer::unloadSharedLayout);
return true;
}
int Synchronizer::centralLayoutPos(QString id) const
{
for (int i = 0; i < m_centralLayouts.size(); ++i) {
CentralLayout *layout = m_centralLayouts.at(i);
if (layout->name() == id) {
return i;
}
}
return -1;
}
QString Synchronizer::currentLayoutName() const
{
if (m_manager->memoryUsage() == Types::SingleLayout) {
return m_manager->corona()->universalSettings()->currentLayoutName();
} else if (m_manager->memoryUsage() == Types::MultipleLayouts) {
return currentLayoutNameInMultiEnvironment();
}
return QString();
}
QString Synchronizer::currentLayoutNameInMultiEnvironment() const
{
return m_currentLayoutNameInMultiEnvironment;
}
QString Synchronizer::layoutPath(QString layoutName)
{
QString path = QDir::homePath() + "/.config/latte/" + layoutName + ".layout.latte";
if (!QFile(path).exists()) {
path = "";
}
return path;
}
QStringList Synchronizer::activities()
{
return m_manager->corona()->activitiesConsumer()->activities();
}
QStringList Synchronizer::runningActivities()
{
return m_manager->corona()->activitiesConsumer()->runningActivities();
}
QStringList Synchronizer::orphanedActivities()
{
QStringList orphans;
for (const auto &activity : activities()) {
if (m_assignedLayouts[activity].isEmpty()) {
orphans.append(activity);
}
}
return orphans;
}
QStringList Synchronizer::centralLayoutsNames()
{
QStringList names;
if (m_manager->memoryUsage() == Types::SingleLayout) {
names << currentLayoutName();
} else {
for (int i = 0; i < m_centralLayouts.size(); ++i) {
CentralLayout *layout = m_centralLayouts.at(i);
names << layout->name();
}
}
return names;
}
QStringList Synchronizer::layouts() const
{
return m_layouts;
}
QStringList Synchronizer::menuLayouts() const
{
QStringList fixedMenuLayouts = m_menuLayouts;
//! in case the current layout isnt checked to be shown in the menus
//! we must add it on top
if (!fixedMenuLayouts.contains(currentLayoutName()) && m_manager->memoryUsage() == Types::SingleLayout) {
fixedMenuLayouts.prepend(currentLayoutName());
} else if (m_manager->memoryUsage() == Types::MultipleLayouts) {
for (const auto layout : m_centralLayouts) {
if (!fixedMenuLayouts.contains(layout->name())) {
fixedMenuLayouts.prepend(layout->name());
}
}
}
return fixedMenuLayouts;
}
void Synchronizer::setMenuLayouts(QStringList layouts)
{
if (m_menuLayouts == layouts) {
return;
}
m_menuLayouts = layouts;
emit menuLayoutsChanged();
}
QString Synchronizer::shouldSwitchToLayout(QString activityId)
{
if (m_assignedLayouts.contains(activityId) && m_assignedLayouts[activityId] != currentLayoutName()) {
return m_assignedLayouts[activityId];
} else if (!m_assignedLayouts.contains(activityId) && !m_manager->corona()->universalSettings()->lastNonAssignedLayoutName().isEmpty()
&& m_manager->corona()->universalSettings()->lastNonAssignedLayoutName() != currentLayoutName()) {
return m_manager->corona()->universalSettings()->lastNonAssignedLayoutName();
}
return QString();
}
QStringList Synchronizer::sharedLayoutsNames()
{
QStringList names;
for (int i = 0; i < m_sharedLayouts.size(); ++i) {
SharedLayout *layout = m_sharedLayouts.at(i);
names << layout->name();
}
return names;
}
QStringList Synchronizer::storedSharedLayouts() const
{
return m_sharedLayoutIds;
}
QStringList Synchronizer::validActivities(QStringList currentList)
{
QStringList validIds;
for (const auto &activity : currentList) {
if (activities().contains(activity)) {
validIds.append(activity);
}
}
return validIds;
}
CentralLayout *Synchronizer::centralLayout(QString id) const
{
for (int i = 0; i < m_centralLayouts.size(); ++i) {
CentralLayout *layout = m_centralLayouts.at(i);
if (layout->name() == id) {
return layout;
}
}
return nullptr;
}
CentralLayout *Synchronizer::currentLayout() const
{
if (m_manager->memoryUsage() == Types::SingleLayout) {
return m_centralLayouts.at(0);
} else {
for (auto layout : m_centralLayouts) {
if (layout->activities().contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
return layout;
}
}
for (auto layout : m_centralLayouts) {
if (layout->activities().isEmpty()) {
return layout;
}
}
}
return nullptr;
}
Layout::GenericLayout *Synchronizer::layout(QString id) const
{
Layout::GenericLayout *l = centralLayout(id);
if (!l) {
l = sharedLayout(id);
}
return l;
}
SharedLayout *Synchronizer::sharedLayout(QString id) const
{
for (int i = 0; i < m_sharedLayouts.size(); ++i) {
SharedLayout *layout = m_sharedLayouts.at(i);
if (layout->name() == id) {
return layout;
}
}
return nullptr;
}
Latte::View *Synchronizer::viewForContainment(Plasma::Containment *containment)
{
for (auto layout : m_centralLayouts) {
Latte::View *view = layout->viewForContainment(containment);
if (view) {
return view;
}
}
for (auto layout : m_sharedLayouts) {
Latte::View *view = layout->viewForContainment(containment);
if (view) {
return view;
}
}
return nullptr;
}
void Synchronizer::addLayout(CentralLayout *layout)
{
if (!m_centralLayouts.contains(layout)) {
m_centralLayouts.append(layout);
layout->initToCorona(m_manager->corona());
}
}
void Synchronizer::clearSharedLayoutsFromCentralLists()
{
QStringList unassign;
for(const QString &name : m_sharedLayoutIds) {
//! remove from ContextMenu
m_menuLayouts.removeAll(name);
//! remove from layouts assigned to activities
QHashIterator<const QString, QString> i(m_assignedLayouts);
while (i.hasNext()) {
i.next();
if (i.value() == name) {
unassign << i.key();
}
}
}
for(const QString &activity : unassign) {
m_assignedLayouts.remove(activity);
}
}
void Synchronizer::confirmDynamicSwitch()
{
QString tempShouldSwitch = shouldSwitchToLayout(m_manager->corona()->activitiesConsumer()->currentActivity());
if (tempShouldSwitch.isEmpty()) {
return;
}
if (m_shouldSwitchToLayout == tempShouldSwitch && m_shouldSwitchToLayout != currentLayoutName()) {
qDebug() << "dynamic switch to layout :: " << m_shouldSwitchToLayout;
emit currentLayoutIsSwitching(currentLayoutName());
if (m_manager->corona()->universalSettings()->showInfoWindow()) {
m_manager->showInfoWindow(i18n("Switching to layout <b>%0</b> ...").arg(m_shouldSwitchToLayout), 4000);
}
QTimer::singleShot(500, [this, tempShouldSwitch]() {
switchToLayout(tempShouldSwitch);
});
} else {
m_shouldSwitchToLayout = tempShouldSwitch;
m_dynamicSwitchTimer.start();
}
}
void Synchronizer::currentActivityChanged(const QString &id)
{
if (m_manager->memoryUsage() == Types::SingleLayout) {
qDebug() << "activity changed :: " << id;
m_shouldSwitchToLayout = shouldSwitchToLayout(id);
m_dynamicSwitchTimer.start();
} else if (m_manager->memoryUsage() == Types::MultipleLayouts) {
updateCurrentLayoutNameInMultiEnvironment();
}
}
void Synchronizer::hideAllViews()
{
for (const auto layout : m_centralLayouts) {
emit currentLayoutIsSwitching(layout->name());
}
}
void Synchronizer::pauseLayout(QString layoutName)
{
if (m_manager->memoryUsage() == Types::MultipleLayouts) {
CentralLayout *layout = centralLayout(layoutName);
if (layout && !layout->activities().isEmpty()) {
int i = 0;
for (const auto &activityId : layout->activities()) {
//! Stopping the activities must be done asynchronous because otherwise
//! the activity manager cant close multiple activities
QTimer::singleShot(i * 1000, [this, activityId]() {
m_activitiesController->stopActivity(activityId);
});
i = i + 1;
}
}
}
}
void Synchronizer::syncActiveLayoutsToOriginalFiles()
{
if (m_manager->memoryUsage() == Types::MultipleLayouts) {
for (const auto layout : m_centralLayouts) {
layout->syncToLayoutFile();
}
for (const auto layout : m_sharedLayouts) {
layout->syncToLayoutFile();
}
}
}
void Synchronizer::syncLatteViewsToScreens()
{
for (const auto layout : m_sharedLayouts) {
layout->syncLatteViewsToScreens();
}
for (const auto layout : m_centralLayouts) {
layout->syncLatteViewsToScreens();
}
}
void Synchronizer::unloadCentralLayout(CentralLayout *layout)
{
int pos = m_centralLayouts.indexOf(layout);
if (pos>=0) {
CentralLayout *central = m_centralLayouts.takeAt(0);
if (m_multipleModeInitialized) {
central->syncToLayoutFile(true);
}
central->unloadLatteViews();
central->unloadContainments();
if (m_multipleModeInitialized) {
m_manager->clearUnloadedContainmentsFromLinkedFile(central->unloadedContainmentsIds(), true);
}
delete central;
}
}
void Synchronizer::unloadSharedLayout(SharedLayout *layout)
{
if (m_sharedLayouts.contains(layout)) {
disconnect(layout, &SharedLayout::layoutDestroyed, this, &Synchronizer::unloadSharedLayout);
int pos = m_sharedLayouts.indexOf(layout);
SharedLayout *shared = m_sharedLayouts.takeAt(pos);
shared->syncToLayoutFile(true);
shared->unloadLatteViews();
shared->unloadContainments();
m_manager->clearUnloadedContainmentsFromLinkedFile(shared->unloadedContainmentsIds(), true);
delete layout;
}
}
void Synchronizer::loadLayouts()
{
m_layouts.clear();
m_menuLayouts.clear();
m_assignedLayouts.clear();
m_sharedLayoutIds.clear();
QDir layoutDir(QDir::homePath() + "/.config/latte");
QStringList filter;
filter.append(QString("*.layout.latte"));
QStringList files = layoutDir.entryList(filter, QDir::Files | QDir::NoSymLinks);
for (const auto &layout : files) {
if (layout.contains(Layout::AbstractLayout::MultipleLayoutsName)) {
//! IMPORTANT: DON'T ADD MultipleLayouts hidden file in layouts list
continue;
}
CentralLayout centralLayout(this, layoutDir.absolutePath() + "/" + layout);
QStringList validActivityIds = validActivities(centralLayout.activities());
centralLayout.setActivities(validActivityIds);
for (const auto &activity : validActivityIds) {
m_assignedLayouts[activity] = centralLayout.name();
}
m_layouts.append(centralLayout.name());
if (centralLayout.showInMenu()) {
m_menuLayouts.append(centralLayout.name());
}
QString sharedName = centralLayout.sharedLayoutName();
if (!sharedName.isEmpty() && !m_sharedLayoutIds.contains(sharedName)) {
m_sharedLayoutIds << sharedName;
}
}
//! Shared Layouts should not be used for Activities->Layouts assignments or published lists
clearSharedLayoutsFromCentralLists();
emit layoutsChanged();
emit menuLayoutsChanged();
}
void Synchronizer::unloadLayouts()
{
//! Unload all CentralLayouts
while (!m_centralLayouts.isEmpty()) {
CentralLayout *layout = m_centralLayouts.at(0);
unloadCentralLayout(layout);
}
m_multipleModeInitialized = false;
}
void Synchronizer::updateCurrentLayoutNameInMultiEnvironment()
{
for (const auto layout : m_centralLayouts) {
if (layout->activities().contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
m_currentLayoutNameInMultiEnvironment = layout->name();
emit currentLayoutNameChanged();
return;
}
}
for (const auto layout : m_centralLayouts) {
if (layout->activities().isEmpty()) {
m_currentLayoutNameInMultiEnvironment = layout->name();
emit currentLayoutNameChanged();
return;
}
}
}
void Synchronizer::updateDynamicSwitchInterval()
{
if (m_manager->corona()->universalSettings()->showInfoWindow()) {
m_dynamicSwitchTimer.setInterval(1800);
} else {
m_dynamicSwitchTimer.setInterval(2300);
}
}
bool Synchronizer::switchToLayout(QString layoutName, int previousMemoryUsage)
{
if (m_centralLayouts.size() > 0 && currentLayoutName() == layoutName && previousMemoryUsage == -1) {
return false;
}
//! First Check If that Layout is already present and in that case
//! we can just switch to the proper Activity
if (m_manager->memoryUsage() == Types::MultipleLayouts && previousMemoryUsage == -1) {
CentralLayout *layout = centralLayout(layoutName);
if (layout) {
QStringList appliedActivities = layout->appliedActivities();
QString nextActivity = !layout->lastUsedActivity().isEmpty() ? layout->lastUsedActivity() : appliedActivities[0];
//! it means we are at a foreign activity
if (!appliedActivities.contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
m_activitiesController->setCurrentActivity(nextActivity);
return true;
}
}
}
//! When going from memory usage to different memory usage we first
//! send the layouts that will be changed. This signal creates the
//! nice animation that hides these docks/panels
if (previousMemoryUsage != -1) {
for (const auto layout : m_centralLayouts) {
emit currentLayoutIsSwitching(layout->name());
}
for (const auto layout : m_sharedLayouts) {
emit currentLayoutIsSwitching(layout->name());
}
}
QString lPath = layoutPath(layoutName);
if (lPath.isEmpty() && layoutName == i18n("Alternative")) {
lPath = m_manager->newLayout(i18n("Alternative"), i18n("Default"));
}
if (!lPath.isEmpty()) {
if (m_manager->memoryUsage() == Types::SingleLayout) {
// emit currentLayoutIsSwitching(currentLayoutName());
} else if (m_manager->memoryUsage() == Types::MultipleLayouts && layoutName != Layout::AbstractLayout::MultipleLayoutsName) {
CentralLayout toLayout(this, lPath);
QStringList toActivities = toLayout.activities();
CentralLayout *centralForOrphans{nullptr};
for (const auto fromLayout : m_centralLayouts) {
if (fromLayout->activities().isEmpty()) {
centralForOrphans = fromLayout;
break;
}
}
if (toActivities.isEmpty() && centralForOrphans && (toLayout.name() != centralForOrphans->name())) {
emit currentLayoutIsSwitching(centralForOrphans->name());
}
}
//! this code must be called asynchronously because it is called
//! also from qml (Tasks plasmoid). This change fixes a very important
//! crash when switching sessions through the Tasks plasmoid Context menu
//! Latte was unstable and was crashing very often during changing
//! sessions.
QTimer::singleShot(350, [this, layoutName, lPath, previousMemoryUsage]() {
qDebug() << layoutName << " - " << lPath;
QString fixedLPath = lPath;
QString fixedLayoutName = layoutName;
bool initializingMultipleLayouts{false};
if (m_manager->memoryUsage() == Types::MultipleLayouts && !m_multipleModeInitialized) {
initializingMultipleLayouts = true;
}
if (m_manager->memoryUsage() == Types::SingleLayout || initializingMultipleLayouts || previousMemoryUsage == Types::MultipleLayouts) {
unloadLayouts();
if (initializingMultipleLayouts) {
fixedLayoutName = QString(Layout::AbstractLayout::MultipleLayoutsName);
fixedLPath = layoutPath(fixedLayoutName);
}
if (fixedLayoutName != Layout::AbstractLayout::MultipleLayoutsName) {
CentralLayout *newLayout = new CentralLayout(this, fixedLPath, fixedLayoutName);
addLayout(newLayout);
}
m_manager->loadLatteLayout(fixedLPath);
if (initializingMultipleLayouts) {
m_multipleModeInitialized = true;
}
emit centralLayoutsChanged();
}
if (m_manager->memoryUsage() == Types::MultipleLayouts) {
if (!initializingMultipleLayouts && !centralLayout(layoutName)) {
//! When we are in Multiple Layouts Environment and the user activates
//! a Layout that is assigned to specific activities but this
//! layout isnt loaded (this means neither of its activities are running)
//! is such case we just activate these Activities
CentralLayout layout(this, Importer::layoutFilePath(layoutName));
int i = 0;
bool lastUsedActivityFound{false};
QString lastUsedActivity = layout.lastUsedActivity();
bool orphanedLayout = !layoutIsAssigned(layoutName);
QStringList assignedActivities = orphanedLayout ? orphanedActivities() : layout.activities();
if (!orphanedLayout) {
for (const auto &assignedActivity : assignedActivities) {
//! Starting the activities must be done asynchronous because otherwise
//! the activity manager cant close multiple activities
QTimer::singleShot(i * 1000, [this, assignedActivity, lastUsedActivity]() {
m_activitiesController->startActivity(assignedActivity);
if (lastUsedActivity == assignedActivity) {
m_activitiesController->setCurrentActivity(lastUsedActivity);
}
});
if (lastUsedActivity == assignedActivity) {
lastUsedActivityFound = true;
}
i = i + 1;
}
} else {
//! orphaned layout
for (const auto &assignedActivity : assignedActivities) {
if (lastUsedActivity == assignedActivity) {
lastUsedActivityFound = true;
}
}
if ((!lastUsedActivityFound && assignedActivities.count() == 0)
|| !assignedActivities.contains(m_manager->corona()->activitiesConsumer()->currentActivity())) {
//! Starting the activities must be done asynchronous because otherwise
//! the activity manager cant close multiple activities
QTimer::singleShot(1000, [this, lastUsedActivity, lastUsedActivityFound]() {
m_activitiesController->startActivity(lastUsedActivity);
m_activitiesController->setCurrentActivity(lastUsedActivity);
});
}
}
if (orphanedLayout) {
syncMultipleLayoutsToActivities(layoutName);
} else if (!orphanedLayout && !lastUsedActivityFound) {
m_activitiesController->setCurrentActivity(layout.activities()[0]);
}
} else {
syncMultipleLayoutsToActivities(layoutName);
}
}
m_manager->corona()->universalSettings()->setCurrentLayoutName(layoutName);
if (!layoutIsAssigned(layoutName)) {
m_manager->corona()->universalSettings()->setLastNonAssignedLayoutName(layoutName);
}
});
} else {
qDebug() << "Layout : " << layoutName << " was not found...";
}
return true;
}
void Synchronizer::syncMultipleLayoutsToActivities(QString layoutForOrphans)
{
qDebug() << " ---- --------- ------ syncMultipleLayoutsToActivities ------- ";
qDebug() << " ---- --------- ------ ------------------------------- ------- ";
QStringList layoutsToUnload;
QStringList layoutsToLoad;
bool allRunningActivitiesWillBeReserved{true};
if (layoutForOrphans.isEmpty() || m_assignedLayouts.values().contains(layoutForOrphans)) {
layoutForOrphans = m_manager->corona()->universalSettings()->lastNonAssignedLayoutName();
}
for (const auto &activity : runningActivities()) {
if (!m_assignedLayouts[activity].isEmpty()) {
if (!layoutsToLoad.contains(m_assignedLayouts[activity])) {
layoutsToLoad.append(m_assignedLayouts[activity]);
}
} else {
allRunningActivitiesWillBeReserved = false;
}
}
for (const auto layout : m_centralLayouts) {
QString tempLayoutName;
if (!layoutsToLoad.contains(layout->name()) && layout->name() != layoutForOrphans) {
tempLayoutName = layout->name();
} else if (layout->activities().isEmpty() && allRunningActivitiesWillBeReserved) {
//! in such case the layout for the orphaned must be unloaded
tempLayoutName = layout->name();
}
if (!tempLayoutName.isEmpty() && !layoutsToUnload.contains(tempLayoutName)) {
layoutsToUnload << tempLayoutName;
}
}
//! Unload no needed Layouts
for (const auto &layoutName : layoutsToUnload) {
CentralLayout *layout = centralLayout(layoutName);
int posLayout = centralLayoutPos(layoutName);
if (posLayout >= 0) {
qDebug() << "REMOVING LAYOUT ::::: " << layoutName;
m_centralLayouts.removeAt(posLayout);
layout->syncToLayoutFile(true);
layout->unloadContainments();
layout->unloadLatteViews();
m_manager->clearUnloadedContainmentsFromLinkedFile(layout->unloadedContainmentsIds());
delete layout;
}
}
//! Add needed Layouts based on Activities
for (const auto &layoutName : layoutsToLoad) {
if (!centralLayout(layoutName)) {
CentralLayout *newLayout = new CentralLayout(this, QString(layoutPath(layoutName)), layoutName);
if (newLayout) {
qDebug() << "ACTIVATING LAYOUT ::::: " << layoutName;
addLayout(newLayout);
newLayout->importToCorona();
if (m_manager->corona()->universalSettings()->showInfoWindow()) {
m_manager->showInfoWindow(i18n("Activating layout: <b>%0</b> ...").arg(newLayout->name()), 5000, newLayout->appliedActivities());
}
}
}
}
//! Add Layout for orphan activities
if (!allRunningActivitiesWillBeReserved) {
if (!centralLayout(layoutForOrphans) && !sharedLayout(layoutForOrphans)) {
//! CENTRAL Layout for Orphaned Activities is not loaded and at the same time
//! that layout is not already configured as SHARED for other CENTRAL layouts
CentralLayout *newLayout = new CentralLayout(this, layoutPath(layoutForOrphans), layoutForOrphans);
if (newLayout) {
qDebug() << "ACTIVATING ORPHANED LAYOUT ::::: " << layoutForOrphans;
addLayout(newLayout);
newLayout->importToCorona();
}
}
}
updateCurrentLayoutNameInMultiEnvironment();
emit centralLayoutsChanged();
}
void Synchronizer::syncActiveShares(SharesMap &sharesMap, QStringList &deprecatedShares)
{
if (m_manager->memoryUsage() != Types::MultipleLayouts) {
return;
}
qDebug() << " CURRENT SHARES MAP :: " << sharesMap;
qDebug() << " DEPRECATED SHARES :: " << deprecatedShares;
QHash<CentralLayout *, SharedLayout *> unassign;
//! CENTRAL (inactive) layouts that must update their SharedLayoutName because they
//! were unassigned from a Shared Layout
for (const auto &share : deprecatedShares) {
CentralLayout *central = centralLayout(share);
if (!central) {
//! Central Layout is not loaded
CentralLayout centralInStorage(this, Importer::layoutFilePath(share));
centralInStorage.setSharedLayoutName(QString());
}
}
//! CENTRAL (active) layouts that will become SHARED must be unloaded first
for (SharesMap::iterator i=sharesMap.begin(); i!=sharesMap.end(); ++i) {
CentralLayout *central = centralLayout(i.key());
if (central) {
unloadCentralLayout(central);
}
}
//! CENTRAL (active) layouts that update their (active) SHARED layouts
//! AND load SHARED layouts that are NOT ACTIVE
for (SharesMap::iterator i=sharesMap.begin(); i!=sharesMap.end(); ++i) {
SharedLayout *shared = sharedLayout(i.key());
qDebug() << " SHARED :: " << i.key();
for (const auto &centralName : i.value()) {
CentralLayout *central = centralLayout(centralName);
qDebug() << " CENTRAL NAME :: " << centralName;
if (central) {
//! Assign this Central Layout at a different Shared Layout
SharedLayout *oldShared = central->sharedLayout();
if (!shared) {
//Shared not loaded and it must be loaded before proceed
registerAtSharedLayout(central, i.key());
shared = sharedLayout(i.key());
}
if (shared != oldShared) {
shared->addCentralLayout(central);
central->setSharedLayout(shared);
if (oldShared) {
//! CENTRAL layout that changed from one ACTIVESHARED layout to another
unassign[central] = oldShared;
}
}
} else {
//! Central Layout is not loaded
CentralLayout centralInStorage(this, Importer::layoutFilePath(centralName));
centralInStorage.setSharedLayoutName(i.key());
}
}
}
//! CENTRAL Layouts that wont have any SHARED Layout any more
for (const auto &centralName : centralLayoutsNames()) {
if (!mapHasRecord(centralName, sharesMap)) {
CentralLayout *central = centralLayout(centralName);
if (central && central->sharedLayout()) {
central->sharedLayout()->removeCentralLayout(central);
central->setSharedLayoutName(QString());
central->setSharedLayout(nullptr);
}
}
}
//! Unassing from Shared Layouts Central ones that are not assigned any more
//! IMPORTANT: This must be done after all the ASSIGNMENTS in order to avoid
//! to unload a SharedLayout that it should not
for (QHash<CentralLayout *, SharedLayout *>::iterator i=unassign.begin(); i!=unassign.end(); ++i) {
qDebug() << " REMOVING CENTRAL :: " << i.key()->name() << " FROM :: " << i.value()->name();
i.value()->removeCentralLayout(i.key());
}
}
}
} // end of namespace