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108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
/*
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SPDX-FileCopyrightText: 2014 Ivan Cukic <ivan.cukic(at)kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef SWITCHER_BACKEND_H
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#define SWITCHER_BACKEND_H
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// Qt
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#include <QHash>
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#include <QJSValue>
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#include <QKeySequence>
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#include <QObject>
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#include <QPixmap>
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#include <QTimer>
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// KDE
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#include <KActivities/Controller>
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// Local
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#include "sortedactivitiesmodel.h"
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class QAction;
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class QRasterWindow;
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class QQmlEngine;
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class QJSEngine;
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namespace KIO
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{
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class PreviewJob;
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}
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class SwitcherBackend : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(bool shouldShowSwitcher READ shouldShowSwitcher WRITE setShouldShowSwitcher NOTIFY shouldShowSwitcherChanged)
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Q_PROPERTY(bool dropEnabled READ dropEnabled CONSTANT)
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public:
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explicit SwitcherBackend(QObject *parent = nullptr);
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~SwitcherBackend() override;
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static QObject *instance(QQmlEngine *engine, QJSEngine *scriptEngine);
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Q_SIGNALS:
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void showSwitchNotification(const QString &id, const QString &name, const QString &icon);
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void shouldShowSwitcherChanged(bool value);
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public Q_SLOTS:
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void init();
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bool shouldShowSwitcher() const;
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void setShouldShowSwitcher(bool shouldShowSwitcher);
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QAbstractItemModel *runningActivitiesModel() const;
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QAbstractItemModel *stoppedActivitiesModel() const;
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void setCurrentActivity(const QString &activity);
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void stopActivity(const QString &activity);
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void setDropMode(bool value);
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void drop(QMimeData *mimeData, int modifiers, const QVariant &activityId);
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void dropCopy(QMimeData *mimeData, const QVariant &activityId);
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void dropMove(QMimeData *mimeData, const QVariant &activityId);
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bool dropEnabled() const;
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void toggleActivityManager();
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private:
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template<typename Handler>
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inline void registerShortcut(const QString &actionName, const QString &name, const QKeySequence &shortcut, Handler &&handler);
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enum Direction {
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Next,
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Previous,
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};
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void switchToActivity(Direction i);
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private Q_SLOTS:
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void keybdSwitchToNextActivity();
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void keybdSwitchToPreviousActivity();
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void keybdSwitchedToAnotherActivity();
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void showActivitySwitcherIfNeeded();
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void onCurrentActivityChanged(const QString &id);
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private:
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QHash<QString, QKeySequence> m_actionShortcut;
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QAction *m_lastInvokedAction = nullptr;
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QRasterWindow *m_inputWindow = nullptr;
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KActivities::Controller m_activities;
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bool m_shouldShowSwitcher;
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QTimer m_modKeyPollingTimer;
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QString m_previousActivity;
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bool m_dropModeActive;
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QTimer m_dropModeHider;
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SortedActivitiesModel *m_runningActivitiesModel = nullptr;
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SortedActivitiesModel *m_stoppedActivitiesModel = nullptr;
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};
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#endif // SWITCHER_BACKEND_H
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