File indexing completed on 2024-04-21 05:31:07

 /*
     SPDX-FileCopyrightText: 2021 Michail Vourlakos <mvourlakos@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "originalview.h"
 #include "clonedview.h"
 #include "positioner.h"
 #include "../lattecorona.h"
 #include "../screenpool.h"
 #include "../layouts/storage.h"
 
 // KDE
 #include <KLocalizedString>
 
 namespace Latte {
 OriginalView::OriginalView(Plasma::Corona *corona, QScreen *targetScreen, bool byPassX11WM)
     : View(corona, targetScreen, byPassX11WM)
 {
     connect(this, &View::containmentChanged, this, [&]() {
         if (!this->containment()) {
             return;
         }
 
         connect(containment(), &Plasma::Applet::destroyedChanged, this, &OriginalView::syncClonesToScreens);
         restoreConfig();
     });
 
     connect(this, &View::layoutChanged, this, &OriginalView::syncClonesToScreens);
     connect(this, &OriginalView::screensGroupChanged, this, &OriginalView::syncClonesToScreens);
     connect(this, &OriginalView::screensGroupChanged, this, &OriginalView::saveConfig);
 }
 
 OriginalView::~OriginalView()
 {
     cleanClones();
 }
 
 bool OriginalView::isSingle() const
 {
     return m_screensGroup == Latte::Types::SingleScreenGroup;
 }
 
 bool OriginalView::isOriginal() const
 {
     return true;
 }
 
 bool OriginalView::isCloned() const
 {
     return !isOriginal();
 }
 
 int OriginalView::clonesCount() const
 {
     return m_clones.count();
 }
 
 int OriginalView::expectedScreenIdFromScreenGroup(const Latte::Types::ScreensGroup &nextScreensGroup) const
 {
     Data::View view = data();
     view.screensGroup = nextScreensGroup;
     return Latte::Layouts::Storage::self()->expectedViewScreenId(m_corona, view);
 }
 
 Latte::Types::ScreensGroup OriginalView::screensGroup() const
 {
     return m_screensGroup;
 }
 
 void OriginalView::setScreensGroup(const Latte::Types::ScreensGroup &group)
 {
     if (m_screensGroup == group) {
         return;
     }
 
     m_screensGroup = group;
     emit screensGroupChanged();
 }
 
 void OriginalView::addClone(Latte::ClonedView *view)
 {
     if (m_clones.contains(view)) {
         return;
     }
 
     m_clones << view;
     m_waitingCreation.removeAll(view->positioner()->currentScreenId());
 }
 
 void OriginalView::removeClone(Latte::ClonedView *view)
 {
     if (!m_clones.contains(view)) {
         return;
     }
 
     int idx = m_clones.indexOf(view);
     auto cloned = m_clones.takeAt(idx);
 
     if (!cloned->layout()) {
         return;
     }
     cloned->positioner()->slideOutDuringExit();
     cloned->layout()->removeView(cloned->data());
 }
 
 void OriginalView::createClone(int screenId)
 {
     if (!layout() || !containment()) {
         return;
     }
 
     QString templateFile = layout()->storedView(containment()->id());
 
     if (templateFile.isEmpty()) {
         return;
     }
 
     Data::ViewsTable templateviews = Layouts::Storage::self()->views(templateFile);
 
     if (templateviews.rowCount() <= 0) {
         return;
     }
 
     Data::View nextdata = templateviews[0];
     nextdata.name = i18nc("clone of original dock panel, name","Clone of %1", name());
     nextdata.onPrimary = false;
     nextdata.screensGroup = Latte::Types::SingleScreenGroup;
     nextdata.isClonedFrom = containment()->id();
     nextdata.screen = screenId;
 
     nextdata.setState(Data::View::OriginFromViewTemplate, templateFile);
 
     if (!m_waitingCreation.contains(screenId)) {
         m_waitingCreation << screenId;
         layout()->newView(nextdata);
     }
 }
 
 void OriginalView::cleanClones()
 {
     if (m_clones.count()==0) {
         return;
     }
 
     while(!m_clones.isEmpty()) {
         removeClone(m_clones[0]);
     }
 }
 
 void OriginalView::reconsiderScreen()
 {
     View::reconsiderScreen();
     syncClonesToScreens();
 }
 
 void OriginalView::setNextLocationForClones(const QString layoutName, int edge, int alignment)
 {
     if (m_clones.count()==0) {
         return;
     }
 
     for (const auto clone : m_clones) {
         clone->positioner()->setNextLocation(layoutName, Latte::Types::SingleScreenGroup, "", edge, alignment);
     }
 }
 
 void OriginalView::addApplet(const QString &pluginId, const int &excludecloneid)
 {
     if (m_clones.count() == 0) {
         return;
     }
 
     // add applet in original view
     extendedInterface()->addApplet(pluginId);
 
     // add applet in clones and exclude the one that probably produced this triggering
     for(const auto clone: m_clones) {
         if (clone->containment()->id() == excludecloneid) {
             // this way we make sure that an applet will not be double added
             continue;
         }
 
         clone->extendedInterface()->addApplet(pluginId);
     }
 }
 
 void OriginalView::addApplet(QObject *mimedata, const int &x, const int &y, const int &excludecloneid)
 {
     if (m_clones.count() == 0) {
         return;
     }
 
     // add applet in original view
     extendedInterface()->addApplet(mimedata, x, y);
 
     // add applet in clones and exclude the one that probably produced this triggering
     for(const auto clone: m_clones) {
         if (clone->containment()->id() == excludecloneid) {
             // this way we make sure that an applet will not be double added
             continue;
         }
 
         clone->extendedInterface()->addApplet(mimedata, x, y);
     }
 }
 
 void OriginalView::syncClonesToScreens()
 {
     if (isSingle() || (containment() && containment()->destroyed())) {
         cleanClones();
         return;
     }
 
     QList<int> secondaryscreens = m_corona->screenPool()->secondaryScreenIds();
 
     for (const auto scrid : secondaryscreens) {
         if (m_waitingCreation.contains(scrid)) {
             secondaryscreens.removeAll(scrid);
         }
     }
 
     if (m_screensGroup == Latte::Types::AllSecondaryScreensGroup) {
         //! occuped screen from original view in "allsecondaryscreensgroup" must be ignored
         secondaryscreens.removeAll(expectedScreenIdFromScreenGroup(m_screensGroup));
     }
 
     QList<Latte::ClonedView *> removable;
 
     for (const auto clone : m_clones) {
         if (secondaryscreens.contains(clone->positioner()->currentScreenId())) {
             // do nothing valid clone
             secondaryscreens.removeAll(clone->positioner()->currentScreenId());
         } else {
             // must be removed the screen is not active
             removable << clone;
         }
     }
 
     for (const auto scrid : secondaryscreens) {
         if (removable.count() > 0) {
             //! move deprecated and available clone to valid secondary screen
             auto clone = removable.takeFirst();
             clone->positioner()->setScreenToFollow(m_corona->screenPool()->screenForId(scrid));
         } else {
             //! create a new clone
             createClone(scrid);
         }
     }
 
     for (auto removableclone : removable) {
         //! remove deprecated clones
         removeClone(removableclone);
     }
 }
 
 void OriginalView::saveConfig()
 {
 
     if (!this->containment()) {
         return;
     }
 
     auto config = this->containment()->config();
     config.writeEntry("screensGroup", (int)m_screensGroup);
 }
 
 void OriginalView::restoreConfig()
 {
     if (!this->containment()) {
         return;
     }
 
     auto config = this->containment()->config();
     m_screensGroup = static_cast<Latte::Types::ScreensGroup>(config.readEntry("screensGroup", (int)Latte::Types::SingleScreenGroup));
 
     //! Send changed signals at the end in order to be sure that saveConfig
     //! wont rewrite default/invalid values
     emit screensGroupChanged();
 }
 
 }