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#ifndef GRIDLAYOUTITEM_H_KEQWS1DN
#define GRIDLAYOUTITEM_H_KEQWS1DN
#include <QList>
#include "LayoutItem.h"
namespace QuickKeyboard
{
class GridLayoutItem;
class GridLayoutItemAttached: public QObject
{
Q_OBJECT
Q_PROPERTY(int col MEMBER m_col NOTIFY colChanged)
Q_PROPERTY(int row MEMBER m_row NOTIFY rowChanged)
Q_PROPERTY(int colSpan MEMBER m_colSpan NOTIFY colSpanChanged)
Q_PROPERTY(int rowSpan MEMBER m_rowSpan NOTIFY rowSpanChanged)
Q_PROPERTY(QuickKeyboard::GridLayoutItem *layout READ layout)
public:
explicit GridLayoutItemAttached(QObject *parent = 0);
~GridLayoutItemAttached();
GridLayoutItem *layout() const;
signals:
void colChanged(int col);
void rowChanged(int row);
void colSpanChanged(int colSpan);
void rowSpanChanged(int rowSpan);
private:
int m_col;
int m_row;
int m_colSpan;
int m_rowSpan;
}; /* ----- end of class GridLayoutItemAttached ----- */
class GridLayoutItem: public LayoutItem
{
Q_OBJECT
Q_PROPERTY(QList<int> rowLengths MEMBER m_rowLengths WRITE setRowLength NOTIFY rowLengthChanged)
public:
explicit GridLayoutItem(QQuickItem *parent = 0);
~GridLayoutItem();
void addButton(ButtonItem *button);
void clearButtons();
void setRowLength(QList<int> rows);
static GridLayoutItemAttached *qmlAttachedProperties(QObject *object);
public slots:
void redirectEventsToItem(QQuickItem *item);
private:
void triggerOnPosition(const QPointF &point);
void setMousePosition(const QPointF &position);
void setTouchPositions(const QList<QPointF> &positions);
bool checkMouseDown(const ButtonItem *button) const;
static bool checkButtonAtPoint(const ButtonItem *button, const QPointF &point);
signals:
void colsChanged(int cols);
void rowsChanged(int rows);
void rowLengthChanged(QList<int> lengths);
protected:
virtual void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
virtual void touchEvent(QTouchEvent *event);
virtual void mouseMoveEvent(QMouseEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
private:
static int layoutProperty(const ButtonItem *button, const char *property, int fallback);
private slots:
void recalculatePositions();
void synchronizeMouseDownPoints();
private:
bool m_autoSize;
QList<int> m_rowLengths;
int hCenter;
int vCenter;
QList<QPointF> m_touchPositions;
QList<QTouchEvent::TouchPoint> m_touchPoints;
}; /* ----- end of class GridLayoutItem ----- */
} /* QuickKeyboard */
QML_DECLARE_TYPEINFO(QuickKeyboard::GridLayoutItem, QML_HAS_ATTACHED_PROPERTIES)
#endif /* end of include guard: GRIDLAYOUTITEM_H_KEQWS1DN */
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