plugins/Cursor/MousePointer.h · unity8

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unity8/plugins/Cursor/MousePointer.h

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1/*

3 *

4 * This program is free software: you can redistribute it and/or modify it under

5 * the terms of the GNU Lesser General Public License version 3, as published by

6 * the Free Software Foundation.

7 *

8 * This program is distributed in the hope that it will be useful, but WITHOUT

9 * ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,

10 * SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

11 * Lesser General Public License for more details.

12 *

13 * You should have received a copy of the GNU Lesser General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 */

17#ifndef MOUSEPOINTER_H

18#define MOUSEPOINTER_H

20// Qt

21#include <QPointer>

22#include <QWindow>

23#include <QScreen>

25// Unity API

26#include <unity/shell/application/MirMousePointerInterface.h>

28class MousePointer : public MirMousePointerInterface {

29 Q_OBJECT

30public:

31 MousePointer(QQuickItem *parent = nullptr);

33 void setCursorName(const QString &qtCursorName) override;

34 QString cursorName() const override { return m_cursorName; }

36 void setThemeName(const QString &themeName) override;

37 QString themeName() const override { return m_themeName; }

39 void setCustomCursor(const QCursor &) override;

41public Q_SLOTS:

42 void handleMouseEvent(ulong timestamp, QPointF movement, Qt::MouseButtons buttons,

43 Qt::KeyboardModifiers modifiers) override;

44 void handleWheelEvent(ulong timestamp, QPoint angleDelta, Qt::KeyboardModifiers modifiers) override;

46Q_SIGNALS:

47 void pushedLeftBoundary(qreal amount, Qt::MouseButtons buttons);

48 void pushedRightBoundary(qreal amount, Qt::MouseButtons buttons);

49 void mouseMoved();

51protected:

52 void itemChange(ItemChange change, const ItemChangeData &value) override;

54private Q_SLOTS:

55 void registerScreen(QScreen *screen);

57private:

58 void registerWindow(QWindow *window);

60 QPointer<QWindow> m_registeredWindow;

61 QPointer<QScreen> m_registeredScreen;

62 QString m_cursorName;

63 QString m_themeName;

65 // Accumulated, unapplied, mouse movement.

66 QPointF m_accumulatedMovement;

67};

69#endif // MOUSEPOINTER_H