File indexing completed on 2024-04-28 16:49:32

 /*
 *  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/>.
 */
 
 #ifndef WINDOWSYSTEMWINDOWSTRACKER_H
 #define WINDOWSYSTEMWINDOWSTRACKER_H
 
 // local
 #include "../windowinfowrap.h"
 
 // Qt
 #include <QObject>
 
 #include <QHash>
 #include <QMap>
 #include <QTimer>
 
 namespace Latte {
 class View;
 namespace Layout {
 class GenericLayout;
 }
 namespace WindowSystem {
 class AbstractWindowInterface;
 class SchemeColors;
 namespace Tracker {
 class LastActiveWindow;
 class TrackedLayoutInfo;
 class TrackedViewInfo;
 }
 }
 }
 
 namespace Latte {
 namespace WindowSystem {
 namespace Tracker {
 
 class Windows : public QObject {
     Q_OBJECT
 
 public:
     Windows(AbstractWindowInterface *parent);
     ~Windows() override;
 
     void addView(Latte::View *view);
     void removeView(Latte::View *view);
 
     //! Views Tracking (current screen specific)
     bool enabled(Latte::View *view);
     void setEnabled(Latte::View *view, const bool enabled);
 
     bool activeWindowMaximized(Latte::View *view) const;
     bool activeWindowTouching(Latte::View *view) const;
     bool existsWindowActive(Latte::View *view) const;
     bool existsWindowMaximized(Latte::View *view) const;
     bool existsWindowTouching(Latte::View *view) const;
     bool isTouchingBusyVerticalView(Latte::View *view) const;
     SchemeColors *activeWindowScheme(Latte::View *view) const;
     SchemeColors *touchingWindowScheme(Latte::View *view) const;
     LastActiveWindow *lastActiveWindow(Latte::View *view);
 
     //! Layouts Tracking (all screens)
     bool enabled(Latte::Layout::GenericLayout *layout);
     bool activeWindowMaximized(Latte::Layout::GenericLayout *layout) const;
     bool existsWindowActive(Latte::Layout::GenericLayout *layout) const;
     bool existsWindowMaximized(Latte::Layout::GenericLayout *layout) const;
     SchemeColors *activeWindowScheme(Latte::Layout::GenericLayout *layout) const;
     LastActiveWindow *lastActiveWindow(Latte::Layout::GenericLayout *layout);
 
     //! Windows management
     bool isValidFor(const WindowId &wid) const;
     QIcon iconFor(const WindowId &wid);
     QString appNameFor(const WindowId &wid);
     WindowInfoWrap infoFor(const WindowId &wid) const;
 
     void setPlasmaDesktop(WindowId wid);
 
     AbstractWindowInterface *wm();
 
 signals:
     //! Views
     void enabledChanged(const Latte::View *view);
     void activeWindowMaximizedChanged(const Latte::View *view);
     void activeWindowTouchingChanged(const Latte::View *view);
     void existsWindowActiveChanged(const Latte::View *view);
     void existsWindowMaximizedChanged(const Latte::View *view);
     void existsWindowTouchingChanged(const Latte::View *view);
     void isTouchingBusyVerticalViewChanged(const Latte::View *view);
     void activeWindowSchemeChanged(const Latte::View *view);
     void touchingWindowSchemeChanged(const Latte::View *view);
     void informationAnnounced(const Latte::View *view);
 
     //! Layouts
     void enabledChangedForLayout(const Latte::Layout::GenericLayout *layout);
     void activeWindowMaximizedChangedForLayout(const Latte::Layout::GenericLayout *layout);
     void existsWindowActiveChangedForLayout(const Latte::Layout::GenericLayout *layout);
     void existsWindowMaximizedChangedForLayout(const Latte::Layout::GenericLayout *layout);
     void activeWindowSchemeChangedForLayout(const Latte::Layout::GenericLayout *layout);
     void informationAnnouncedForLayout(const Latte::Layout::GenericLayout *layout);
 
     //! overloading WM signals in order to update first m_windows and afterwards
     //! inform consumers for window changes
     void activeWindowChanged(const WindowId &wid);
     void windowChanged(const WindowId &wid);
     void windowRemoved(const WindowId &wid);
 
     void applicationDataChanged(const WindowId &wid);
 
 private slots:
     void updateAvailableScreenGeometries();
 
     void addRelevantLayout(Latte::View *view);
 
     void updateApplicationData();
     void updateRelevantLayouts();
     void updateExtraViewHints();
 
 private:
     void init();
     void initLayoutHints(Latte::Layout::GenericLayout *layout);
     void initViewHints(Latte::View *view);
     void cleanupFaultyWindows();
 
     void updateAllHints();
 
     //! Views
     void updateHints(Latte::View *view);
     void updateHints(Latte::Layout::GenericLayout *layout);
 
     void setActiveWindowMaximized(Latte::View *view, bool activeMaximized);
     void setActiveWindowTouching(Latte::View *view, bool activeTouching);
     void setExistsWindowActive(Latte::View *view, bool windowActive);
     void setExistsWindowMaximized(Latte::View *view, bool windowMaximized);
     void setExistsWindowTouching(Latte::View *view, bool windowTouching);
     void setIsTouchingBusyVerticalView(Latte::View *view, bool viewTouching);
     void setActiveWindowScheme(Latte::View *view, WindowSystem::SchemeColors *scheme);
     void setTouchingWindowScheme(Latte::View *view, WindowSystem::SchemeColors *scheme);
 
     //! Layouts
     void setActiveWindowMaximized(Latte::Layout::GenericLayout *layout, bool activeMaximized);
     void setExistsWindowActive(Latte::Layout::GenericLayout *layout, bool windowActive);
     void setExistsWindowMaximized(Latte::Layout::GenericLayout *layout, bool windowMaximized);
     void setActiveWindowScheme(Latte::Layout::GenericLayout *layout, WindowSystem::SchemeColors *scheme);
 
     //! Windows
     bool intersects(Latte::View *view, const WindowInfoWrap &winfo);
     bool isActive(const WindowInfoWrap &winfo);
     bool isActiveInViewScreen(Latte::View *view, const WindowInfoWrap &winfo);
     bool isMaximizedInViewScreen(Latte::View *view, const WindowInfoWrap &winfo);
     bool isTouchingView(Latte::View *view, const WindowSystem::WindowInfoWrap &winfo);
     bool isTouchingViewEdge(Latte::View *view, const WindowInfoWrap &winfo);
 
 private:
     //! a timer in order to not overload the views extra hints checking because it is not
     //! really needed that often
     QTimer m_extraViewHintsTimer;
 
     AbstractWindowInterface *m_wm;
     QHash<Latte::View *, TrackedViewInfo *> m_views;
     QHash<Latte::Layout::GenericLayout *, TrackedLayoutInfo *> m_layouts;
 
     QMap<WindowId, WindowInfoWrap> m_windows;
 
     //! Some applications delay their application name/icon identification
     //! such as Libreoffice that updates its StartupWMClass after
     //! its startup
     QTimer m_updateApplicationDataTimer;
     QList<WindowId> m_delayedApplicationData;
     QList<WindowId> m_initializedApplicationData;
 };
 
 }
 }
 }
 
 #endif