File indexing completed on 2024-12-01 11:10:43
0001 /* 0002 SPDX-FileCopyrightText: 2018 Michail Vourlakos <mvourlakos@gmail.com> 0003 SPDX-License-Identifier: GPL-2.0-or-later 0004 */ 0005 0006 #ifndef POSITIONER_H 0007 #define POSITIONER_H 0008 0009 //local 0010 #include <coretypes.h> 0011 #include "../wm/abstractwindowinterface.h" 0012 #include "../wm/windowinfowrap.h" 0013 0014 // Qt 0015 #include <QObject> 0016 #include <QPointer> 0017 #include <QScreen> 0018 #include <QTimer> 0019 0020 // Plasma 0021 #include <Plasma/Containment> 0022 0023 namespace Plasma { 0024 class Types; 0025 } 0026 0027 namespace Latte { 0028 class Corona; 0029 class View; 0030 } 0031 0032 namespace Latte { 0033 namespace ViewPart { 0034 0035 class Positioner: public QObject 0036 { 0037 Q_OBJECT 0038 0039 Q_PROPERTY(bool inRelocationAnimation READ inRelocationAnimation NOTIFY inRelocationAnimationChanged) 0040 Q_PROPERTY(bool inRelocationShowing READ inRelocationShowing WRITE setInRelocationShowing NOTIFY inRelocationShowingChanged) 0041 Q_PROPERTY(bool inSlideAnimation READ inSlideAnimation WRITE setInSlideAnimation NOTIFY inSlideAnimationChanged) 0042 0043 Q_PROPERTY(bool isOffScreen READ isOffScreen NOTIFY isOffScreenChanged) 0044 Q_PROPERTY(bool isStickedOnTopEdge READ isStickedOnTopEdge WRITE setIsStickedOnTopEdge NOTIFY isStickedOnTopEdgeChanged) 0045 Q_PROPERTY(bool isStickedOnBottomEdge READ isStickedOnBottomEdge WRITE setIsStickedOnBottomEdge NOTIFY isStickedOnBottomEdgeChanged) 0046 0047 Q_PROPERTY(int currentScreenId READ currentScreenId NOTIFY currentScreenChanged) 0048 0049 Q_PROPERTY(QRect canvasGeometry READ canvasGeometry NOTIFY canvasGeometryChanged) 0050 0051 //! animating window slide 0052 Q_PROPERTY(int slideOffset READ slideOffset WRITE setSlideOffset NOTIFY slideOffsetChanged) 0053 Q_PROPERTY(QString currentScreenName READ currentScreenName NOTIFY currentScreenChanged) 0054 0055 public: 0056 Positioner(Latte::View *parent); 0057 virtual ~Positioner(); 0058 0059 int currentScreenId() const; 0060 QString currentScreenName() const; 0061 0062 int slideOffset() const; 0063 void setSlideOffset(int offset); 0064 0065 bool inLayoutUnloading(); 0066 bool inRelocationAnimation(); 0067 0068 bool inRelocationShowing() const; 0069 void setInRelocationShowing(bool active); 0070 0071 bool inSlideAnimation() const; 0072 void setInSlideAnimation(bool active); 0073 0074 bool isCursorInsideView() const; 0075 0076 bool isStickedOnTopEdge() const; 0077 void setIsStickedOnTopEdge(bool sticked); 0078 0079 bool isStickedOnBottomEdge() const; 0080 void setIsStickedOnBottomEdge(bool sticked); 0081 0082 bool isOffScreen() const; 0083 0084 QRect canvasGeometry(); 0085 0086 void setScreenToFollow(QScreen *scr, bool updateScreenId = true); 0087 void setWindowOnActivities(const Latte::WindowSystem::WindowId &wid, const QStringList &activities); 0088 0089 void reconsiderScreen(); 0090 0091 Latte::WindowSystem::WindowId trackedWindowId(); 0092 0093 public slots: 0094 Q_INVOKABLE void setNextLocation(const QString layoutName, const int screensGroup, QString screenName, int edge, int alignment); 0095 Q_INVOKABLE void slideInDuringStartup(); 0096 0097 void syncGeometry(); 0098 0099 //! direct geometry calculations without any protections or checks 0100 //! that might prevent them. It must be called with care. 0101 void immediateSyncGeometry(); 0102 0103 void slideOutDuringExit(Plasma::Types::Location location = Plasma::Types::Floating); 0104 0105 void initDelayedSignals(); 0106 void updateWaylandId(); 0107 0108 signals: 0109 void canvasGeometryChanged(); 0110 void currentScreenChanged(); 0111 void edgeChanged(); 0112 void screenGeometryChanged(); 0113 void slideOffsetChanged(); 0114 void windowSizeChanged(); 0115 void winIdChanged(); 0116 0117 //! these two signals are used from config ui and containment ui 0118 //! in order to orchestrate an animated hiding/showing of dock 0119 //! during changing location 0120 void hidingForRelocationStarted(); 0121 void hidingForRelocationFinished(); 0122 void showingAfterRelocationFinished(); 0123 0124 void startupFinished(); //called from containment qml end of startup sequence 0125 0126 void onHideWindowsForSlidingOut(); 0127 void inRelocationAnimationChanged(); 0128 void inRelocationShowingChanged(); 0129 void inSlideAnimationChanged(); 0130 void isOffScreenChanged(); 0131 void isStickedOnTopEdgeChanged(); 0132 void isStickedOnBottomEdgeChanged(); 0133 0134 private slots: 0135 void onScreenChanged(QScreen *screen); 0136 void onCurrentLayoutIsSwitching(const QString &layoutName); 0137 void onLastRepositionApplyEvent(); 0138 void onStartupFinished(); 0139 0140 void validateDockGeometry(); 0141 void updateInRelocationAnimation(); 0142 void syncLatteViews(); 0143 void updateContainmentScreen(); 0144 0145 private: 0146 void init(); 0147 void initSignalingForLocationChangeSliding(); 0148 0149 void updateFormFactor(); 0150 void resizeWindow(QRect availableScreenRect = QRect()); 0151 void updatePosition(QRect availableScreenRect = QRect()); 0152 void updateCanvasGeometry(QRect availableScreenRect = QRect()); 0153 0154 void validateTopBottomBorders(QRect availableScreenRect, QRegion availableScreenRegion); 0155 0156 void setCanvasGeometry(const QRect &geometry); 0157 0158 bool isLastHidingRelocationEvent() const; 0159 0160 QRect maximumNormalGeometry(QRect screenGeometry = QRect()); 0161 0162 WindowSystem::AbstractWindowInterface::Slide slideLocation(Plasma::Types::Location location); 0163 0164 private: 0165 bool m_inDelete{false}; 0166 bool m_inLayoutUnloading{false}; 0167 bool m_inRelocationAnimation{false}; 0168 bool m_inRelocationShowing{false}; 0169 bool m_inSlideAnimation{false}; 0170 bool m_inStartup{true}; 0171 0172 bool m_isStickedOnTopEdge{false}; 0173 bool m_isStickedOnBottomEdge{false}; 0174 0175 int m_slideOffset{0}; 0176 0177 QRect m_canvasGeometry; 0178 //! it is used in order to enforce X11 to never miss window geometry 0179 QRect m_validGeometry; 0180 //! it is used to update geometry calculations without requesting no needed Corona calculations 0181 QRect m_lastAvailableScreenRect; 0182 QRegion m_lastAvailableScreenRegion; 0183 0184 QPointer<Latte::View> m_view; 0185 QPointer<Latte::Corona> m_corona; 0186 0187 QString m_screenNameToFollow; 0188 QPointer<QScreen> m_screenToFollow; 0189 QTimer m_screenSyncTimer; 0190 QTimer m_syncGeometryTimer; 0191 QTimer m_validateGeometryTimer; 0192 0193 //!used for relocation properties group 0194 bool m_repositionFromViewSettingsWindow{false}; 0195 bool m_repositionIsAnimated{false}; 0196 0197 QString m_nextLayoutName; 0198 Latte::Types::ScreensGroup m_nextScreensGroup{Latte::Types::SingleScreenGroup}; 0199 QString m_nextScreenName; 0200 QScreen *m_nextScreen{nullptr}; 0201 Plasma::Types::Location m_nextScreenEdge{Plasma::Types::Floating}; 0202 Latte::Types::Alignment m_nextAlignment{Latte::Types::NoneAlignment}; 0203 0204 Latte::WindowSystem::WindowId m_trackedWindowId; 0205 }; 0206 0207 } 0208 } 0209 0210 #endif