101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/*
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Copyright 2011 Marco Martin <notmart@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef MOUSEEVENTLISTENER_H
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#define MOUSEEVENTLISTENER_H
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#include <QDeclarativeItem>
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class QDeclarativeMouseEvent : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(int x READ x)
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Q_PROPERTY(int y READ y)
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Q_PROPERTY(int screenX READ screenX)
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Q_PROPERTY(int screenY READ screenY)
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Q_PROPERTY(int button READ button)
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Q_PROPERTY(int buttons READ buttons)
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Q_PROPERTY(int modifiers READ modifiers)
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public:
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QDeclarativeMouseEvent(int x, int y, int screenX, int screenY,
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Qt::MouseButton button,
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Qt::MouseButtons buttons,
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Qt::KeyboardModifiers modifiers)
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: m_x(x),
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m_y(y),
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m_screenX(screenX),
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m_screenY(screenY),
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m_button(button),
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m_buttons(buttons),
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m_modifiers(modifiers)
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{}
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int x() const { return m_x; }
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int y() const { return m_y; }
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int screenX() const { return m_screenX; }
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int screenY() const { return m_screenY; }
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int button() const { return m_button; }
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int buttons() const { return m_buttons; }
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int modifiers() const { return m_modifiers; }
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// only for internal usage
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void setX(int x) { m_x = x; }
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void setY(int y) { m_y = y; }
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private:
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int m_x;
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int m_y;
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int m_screenX;
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int m_screenY;
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Qt::MouseButton m_button;
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Qt::MouseButtons m_buttons;
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Qt::KeyboardModifiers m_modifiers;
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};
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class MouseEventListener : public QDeclarativeItem
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{
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Q_OBJECT
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public:
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MouseEventListener(QDeclarativeItem *parent=0);
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~MouseEventListener();
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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bool sceneEventFilter(QGraphicsItem *i, QEvent *e);
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Q_SIGNALS:
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void pressed(QDeclarativeMouseEvent *mouse);
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void positionChanged(QDeclarativeMouseEvent *mouse);
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void released(QDeclarativeMouseEvent *mouse);
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void pressAndHold(QDeclarativeMouseEvent *mouse);
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private Q_SLOTS:
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void handlePressAndHold();
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private:
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bool m_pressed;
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QDeclarativeMouseEvent* m_pressAndHoldEvent;
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QPointF m_pressAndHoldPosition;
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};
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#endif
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