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

30 Q_PROPERTY(QQuickItem* confiningItem READ confiningItem WRITE setConfiningItem NOTIFY confiningItemChanged)

31 Q_PROPERTY(int topBoundaryOffset READ topBoundaryOffset WRITE setTopBoundaryOffset NOTIFY topBoundaryOffsetChanged)

32public:

33 MousePointer(QQuickItem *parent = nullptr);

35 void setCursorName(const QString &qtCursorName) override;

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

38 void setThemeName(const QString &themeName) override;

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

41 void setCustomCursor(const QCursor &) override;

43 QQuickItem* confiningItem() const;

44 void setConfiningItem(QQuickItem*);

46 int topBoundaryOffset() const;

47 void setTopBoundaryOffset(int topBoundaryOffset);

49public Q_SLOTS:

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

51 Qt::KeyboardModifiers modifiers) override;

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

54Q_SIGNALS:

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

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

57 void pushedTopBoundary(qreal amount, Qt::MouseButtons buttons);

58 void pushedTopLeftCorner(qreal amount, Qt::MouseButtons buttons);

59 void pushedTopRightCorner(qreal amount, Qt::MouseButtons buttons);

60 void pushedBottomLeftCorner(qreal amount, Qt::MouseButtons buttons);

61 void pushedBottomRightCorner(qreal amount, Qt::MouseButtons buttons);

62 void pushStopped();

63 void mouseMoved();

64 void confiningItemChanged();

66 void topBoundaryOffsetChanged(int topBoundaryOffset);

68protected:

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

71private Q_SLOTS:

72 void registerScreen(QScreen *screen);

74private:

75 void registerWindow(QWindow *window);

76 void applyItemConfinement(qreal &newX, qreal &newY);

78 QPointer<QWindow> m_registeredWindow;

79 QPointer<QScreen> m_registeredScreen;

80 QString m_cursorName;

81 QString m_themeName;

83 // Accumulated, unapplied, mouse movement.

84 QPointF m_accumulatedMovement;

86 QPointer<QQuickItem> m_confiningItem;

88 int m_topBoundaryOffset{0};

89 bool m_pushing{false};

90};

92#endif // MOUSEPOINTER_H