File indexing completed on 2024-06-16 14:04:39

0001 /*
0002 *  Copyright 2016  Smith AR <audoban@openmailbox.org>
0003 *                  Michail Vourlakos <mvourlakos@gmail.com>
0004 *
0005 *  This file is part of Latte-Dock
0006 *
0007 *  Latte-Dock is free software; you can redistribute it and/or
0008 *  modify it under the terms of the GNU General Public License as
0009 *  published by the Free Software Foundation; either version 2 of
0010 *  the License, or (at your option) any later version.
0011 *
0012 *  Latte-Dock is distributed in the hope that it will be useful,
0013 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
0014 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0015 *  GNU General Public License for more details.
0016 *
0017 *  You should have received a copy of the GNU General Public License
0018 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
0019 */
0020 
0021 #ifndef VIEW_H
0022 #define VIEW_H
0023 
0024 // local
0025 #include "containmentinterface.h"
0026 #include "effects.h"
0027 #include "positioner.h"
0028 #include "visibilitymanager.h"
0029 #include "indicator/indicator.h"
0030 #include "settings/primaryconfigview.h"
0031 #include "windowstracker/windowstracker.h"
0032 #include "../shortcuts/globalshortcuts.h"
0033 #include "../layout/genericlayout.h"
0034 #include "../plasma/quick/containmentview.h"
0035 #include "../plasma/quick/configview.h"
0036 #include "../../liblatte2/types.h"
0037 
0038 // C++
0039 #include <array>
0040 
0041 // Qt
0042 #include <QQuickView>
0043 #include <QMenu>
0044 #include <QMimeData>
0045 #include <QScreen>
0046 #include <QPointer>
0047 #include <QTimer>
0048 
0049 namespace Plasma {
0050 class Types;
0051 class Corona;
0052 class Containment;
0053 }
0054 
0055 namespace KWayland {
0056 namespace Client {
0057 class PlasmaShellSurface;
0058 }
0059 }
0060 
0061 namespace Latte {
0062 class Corona;
0063 class GenericLayout;
0064 
0065 namespace ViewPart {
0066 class ContextMenu;
0067 }
0068 }
0069 
0070 namespace Latte {
0071 
0072 class View : public PlasmaQuick::ContainmentView
0073 {
0074     Q_OBJECT
0075 
0076     Q_PROPERTY(Latte::Types::ViewType type READ type WRITE setType NOTIFY typeChanged)
0077 
0078     Q_PROPERTY(bool alternativesIsShown READ alternativesIsShown NOTIFY alternativesIsShownChanged)
0079     Q_PROPERTY(bool behaveAsPlasmaPanel READ behaveAsPlasmaPanel WRITE setBehaveAsPlasmaPanel NOTIFY behaveAsPlasmaPanelChanged)
0080     Q_PROPERTY(bool byPassWM READ byPassWM WRITE setByPassWM NOTIFY byPassWMChanged)
0081     Q_PROPERTY(bool containsDrag READ containsDrag NOTIFY containsDragChanged)
0082     Q_PROPERTY(bool contextMenuIsShown READ contextMenuIsShown NOTIFY contextMenuIsShownChanged)
0083     //! Because Latte uses animations, changing to edit mode it may be different than
0084     //! when the isUserConfiguring changes value
0085     Q_PROPERTY(bool inEditMode READ inEditMode WRITE setInEditMode NOTIFY inEditModeChanged)
0086     Q_PROPERTY(bool isPreferredForShortcuts READ isPreferredForShortcuts WRITE setIsPreferredForShortcuts NOTIFY isPreferredForShortcutsChanged)
0087     Q_PROPERTY(bool latteTasksArePresent READ latteTasksArePresent WRITE setLatteTasksArePresent NOTIFY latteTasksArePresentChanged)
0088     Q_PROPERTY(bool onPrimary READ onPrimary WRITE setOnPrimary NOTIFY onPrimaryChanged)
0089 
0090     //! values to be used from Smart surrounding Views
0091     Q_PROPERTY(bool isTouchingBottomViewAndIsBusy READ isTouchingBottomViewAndIsBusy WRITE setIsTouchingBottomViewAndIsBusy NOTIFY isTouchingBottomViewAndIsBusyChanged)
0092     Q_PROPERTY(bool isTouchingTopViewAndIsBusy READ isTouchingTopViewAndIsBusy WRITE setIsTouchingTopViewAndIsBusy NOTIFY isTouchingTopViewAndIsBusyChanged)
0093 
0094     Q_PROPERTY(int alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
0095     Q_PROPERTY(int fontPixelSize READ fontPixelSize WRITE setFontPixelSize NOTIFY fontPixelSizeChanged)
0096     Q_PROPERTY(int x READ x NOTIFY xChanged)
0097     Q_PROPERTY(int y READ y NOTIFY yChanged)
0098     Q_PROPERTY(int width READ width NOTIFY widthChanged)
0099     Q_PROPERTY(int height READ height NOTIFY heightChanged)
0100     Q_PROPERTY(int editThickness READ editThickness WRITE setEditThickness NOTIFY editThicknessChanged)
0101     Q_PROPERTY(int maxThickness READ maxThickness WRITE setMaxThickness NOTIFY maxThicknessChanged)
0102     Q_PROPERTY(int normalThickness READ normalThickness WRITE setNormalThickness NOTIFY normalThicknessChanged)
0103     Q_PROPERTY(int offset READ offset WRITE setOffset NOTIFY offsetChanged)
0104 
0105     Q_PROPERTY(float maxLength READ maxLength WRITE setMaxLength NOTIFY maxLengthChanged)
0106 
0107     Q_PROPERTY(Latte::Layout::GenericLayout *layout READ layout WRITE setLayout NOTIFY layoutChanged)
0108     Q_PROPERTY(Latte::ViewPart::Effects *effects READ effects NOTIFY effectsChanged)
0109     Q_PROPERTY(Latte::ViewPart::Indicator *indicator READ indicator NOTIFY indicatorChanged)
0110     Q_PROPERTY(Latte::ViewPart::Positioner *positioner READ positioner NOTIFY positionerChanged)
0111     Q_PROPERTY(Latte::ViewPart::VisibilityManager *visibility READ visibility NOTIFY visibilityChanged)
0112     Q_PROPERTY(Latte::ViewPart::WindowsTracker *windowsTracker READ windowsTracker NOTIFY windowsTrackerChanged)
0113 
0114     Q_PROPERTY(QRect absoluteGeometry READ absoluteGeometry NOTIFY absoluteGeometryChanged)
0115     Q_PROPERTY(QRect localGeometry READ localGeometry WRITE setLocalGeometry NOTIFY localGeometryChanged)
0116     Q_PROPERTY(QRect screenGeometry READ screenGeometry NOTIFY screenGeometryChanged)
0117 
0118 public:
0119     View(Plasma::Corona *corona, QScreen *targetScreen = nullptr, bool byPassWM = false);
0120     virtual ~View();
0121 
0122     void init();
0123 
0124     Types::ViewType type() const;
0125     void setType(Types::ViewType type);
0126 
0127     bool alternativesIsShown() const;
0128     void setAlternativesIsShown(bool show);
0129 
0130     bool inDelete() const;
0131 
0132     bool onPrimary() const;
0133     void setOnPrimary(bool flag);
0134 
0135     int currentThickness() const;
0136 
0137     bool behaveAsPlasmaPanel() const;
0138     void setBehaveAsPlasmaPanel(bool behavior);
0139 
0140     bool containsDrag() const;
0141     bool containsMouse() const;
0142 
0143     bool contextMenuIsShown() const;
0144 
0145     bool byPassWM() const;
0146     void setByPassWM(bool bypass);
0147 
0148     bool inEditMode() const;
0149     void setInEditMode(bool edit);
0150 
0151     bool isPreferredForShortcuts() const;
0152     void setIsPreferredForShortcuts(bool preferred);
0153 
0154     bool latteTasksArePresent() const;
0155     void setLatteTasksArePresent(bool present);
0156 
0157     bool isTouchingBottomViewAndIsBusy() const;
0158     void setIsTouchingBottomViewAndIsBusy(bool touchAndBusy);
0159 
0160     bool isTouchingTopViewAndIsBusy() const;
0161     void setIsTouchingTopViewAndIsBusy(bool touchAndBusy);
0162 
0163     float maxLength() const;
0164     void setMaxLength(float length);
0165 
0166     int fontPixelSize() const;
0167     void setFontPixelSize(int size);
0168 
0169     int editThickness() const;
0170     void setEditThickness(int thickness);
0171 
0172     int maxThickness() const;
0173     void setMaxThickness(int thickness);
0174 
0175     int normalThickness() const;
0176     void setNormalThickness(int thickness);
0177 
0178     int offset() const;
0179     void setOffset(int offset);
0180 
0181     int alignment() const;
0182     void setAlignment(int alignment);
0183 
0184     QRect absoluteGeometry() const;
0185     QRect screenGeometry() const;
0186 
0187     QRect localGeometry() const;
0188     void setLocalGeometry(const QRect &geometry);
0189 
0190     bool isOnActivity(const QString &activity) const;
0191     bool isOnAllActivities() const;
0192     QStringList activities() const;
0193 
0194     bool settingsWindowIsShown();
0195     void showSettingsWindow();
0196 
0197     PlasmaQuick::ConfigView *configView();
0198 
0199     ViewPart::Effects *effects() const;   
0200     ViewPart::Indicator *indicator() const;
0201     ViewPart::ContainmentInterface *interface() const;
0202     ViewPart::Positioner *positioner() const;
0203     ViewPart::VisibilityManager *visibility() const;
0204     ViewPart::WindowsTracker *windowsTracker() const;
0205 
0206     Layout::GenericLayout *layout() const;
0207     void setLayout(Layout::GenericLayout *layout);
0208 
0209     KWayland::Client::PlasmaShellSurface *surface();
0210 
0211     //! release grab and restore mouse state
0212     void unblockMouse(int x, int y);
0213 
0214     void reconsiderScreen();
0215 
0216     //! these are signals that create crashes, such a example is the availableScreenRectChanged from corona
0217     //! when its containment is destroyed
0218     void disconnectSensitiveSignals();
0219 
0220 public slots:
0221     Q_INVOKABLE void copyView();
0222     Q_INVOKABLE void removeView();
0223 
0224     Q_INVOKABLE QVariantList containmentActions();
0225 
0226     Q_INVOKABLE void deactivateApplets();
0227     Q_INVOKABLE void moveToLayout(QString layoutName);
0228     Q_INVOKABLE void removeTasksPlasmoid();
0229     Q_INVOKABLE void setBlockHiding(bool block);
0230     Q_INVOKABLE void toggleAppletExpanded(const int id);
0231 
0232     Q_INVOKABLE bool appletIsExpandable(const int id);
0233     Q_INVOKABLE bool mimeContainsPlasmoid(QMimeData *mimeData, QString name);
0234     Q_INVOKABLE bool tasksPresent();
0235 
0236     void updateAbsoluteGeometry(bool bypassChecks = false);
0237 
0238     Q_INVOKABLE bool isHighestPriorityView();
0239 
0240 protected slots:
0241     void showConfigurationInterface(Plasma::Applet *applet) override;
0242 
0243 protected:
0244     bool event(QEvent *ev) override;
0245     void mousePressEvent(QMouseEvent *event) override;
0246 
0247 signals:
0248     void eventTriggered(QEvent *ev);
0249     void mousePressed(const QPoint pos, const int button);
0250     void mouseReleased(const QPoint pos, const int button);
0251 
0252     void activitiesChanged();
0253     void alternativesIsShownChanged();
0254     void alignmentChanged();
0255     void behaveAsPlasmaPanelChanged();
0256     void byPassWMChanged();
0257     void configWindowGeometryChanged(); // is called from config windows
0258     void containsDragChanged();
0259     void contextMenuIsShownChanged();
0260     void dockLocationChanged();
0261     void editThicknessChanged();
0262     void effectsChanged();
0263     void fontPixelSizeChanged();
0264     void forcedShown(); //[workaround] forced shown to avoid a KWin issue that hides windows when closing activities
0265     void widthChanged();
0266     void heightChanged();
0267     void inEditModeChanged();
0268     void indicatorChanged();
0269     void isPreferredForShortcutsChanged();
0270     void isTouchingBottomViewAndIsBusyChanged();
0271     void isTouchingTopViewAndIsBusyChanged();
0272     void latteTasksArePresentChanged();
0273     void layoutChanged();
0274     void localGeometryChanged();
0275     void maxLengthChanged();
0276     void maxThicknessChanged();
0277     void normalThicknessChanged();
0278     void offsetChanged();
0279     void onPrimaryChanged();
0280     void positionerChanged();
0281     void screenGeometryChanged();
0282     void typeChanged();
0283     void visibilityChanged();
0284     void windowsTrackerChanged();
0285     void xChanged();
0286     void yChanged();
0287 
0288     void absoluteGeometryChanged(const QRect &geometry);
0289 
0290     void customPluginsChanged();
0291 
0292     //! are used to trigger the Corona relevant signals and in that
0293     //! way we can disable any such signaling all together, e.g. through disconnectSensitiveSignals()
0294     void availableScreenRectChangedFrom(Latte::View *origin);
0295     void availableScreenRegionChangedFrom(Latte::View *origin);
0296 
0297 private slots:
0298     void availableScreenRectChangedFromSlot(View *origin);
0299     void configViewCreatedFor(Latte::View *view);
0300     void hideWindowsForSlidingOut();
0301     void preferredViewForShortcutsChangedSlot(Latte::View *view);
0302     void releaseGrab();
0303     void reloadSource();
0304     void statusChanged(Plasma::Types::ItemStatus);
0305 
0306     void restoreConfig();
0307     void saveConfig();
0308 
0309 private:
0310     void applyActivitiesToWindows();
0311     void initSignalingForLocationChangeSliding();
0312     void setupWaylandIntegration();
0313     void updateAppletContainsMethod();
0314 
0315     void setContainsDrag(bool contains);
0316 
0317 private:
0318     Plasma::Containment *containmentById(uint id);
0319 
0320     bool m_alternativesIsShown{false};
0321     bool m_behaveAsPlasmaPanel{false};
0322     bool m_byPassWM{true};
0323     bool m_containsDrag{false};
0324     bool m_containsMouse{false};
0325     bool m_inDelete{false};
0326     bool m_inEditMode{false};
0327     bool m_isPreferredForShortcuts{false};
0328     bool m_latteTasksArePresent{false};
0329     bool m_onPrimary{true};
0330 
0331     bool m_isTouchingBottomViewAndIsBusy{false};
0332     bool m_isTouchingTopViewAndIsBusy{false};
0333 
0334     int m_fontPixelSize{ -1};
0335     int m_editThickness{24};
0336     int m_maxThickness{24};
0337     int m_normalThickness{24};
0338     int m_offset{0};
0339     float m_maxLength{1};
0340 
0341     Types::Alignment m_alignment{Types::Center};
0342     Types::ViewType m_type{Types::DockView};
0343 
0344     QRect m_localGeometry;
0345     QRect m_absoluteGeometry;
0346 
0347     QStringList m_activities;
0348 
0349     //! HACK: Timers in order to handle KWin faulty
0350     //! behavior that hides Views when closing Activities
0351     //! with no actual reason
0352     QTimer m_visibleHackTimer1;
0353     QTimer m_visibleHackTimer2;
0354 
0355     QTimer m_releaseGrabTimer;
0356     int m_releaseGrab_x;
0357     int m_releaseGrab_y;
0358 
0359     Layout::GenericLayout *m_layout{nullptr};
0360     QPointer<PlasmaQuick::ConfigView> m_configView;
0361 
0362     QPointer<ViewPart::ContextMenu> m_contextMenu;
0363     QPointer<ViewPart::Effects> m_effects;
0364     QPointer<ViewPart::Indicator> m_indicator;
0365     QPointer<ViewPart::ContainmentInterface> m_interface;
0366     QPointer<ViewPart::Positioner> m_positioner;
0367     QPointer<ViewPart::VisibilityManager> m_visibility;
0368     QPointer<ViewPart::WindowsTracker> m_windowsTracker;
0369 
0370     //! Connections to release and bound for the assigned layout
0371     QList<QMetaObject::Connection> connectionsLayout;
0372 
0373     QPointer<Latte::Corona> m_corona;
0374 
0375     KWayland::Client::PlasmaShellSurface *m_shellSurface{nullptr};
0376 };
0377 
0378 }
0379 
0380 #endif