/****************************************************************************
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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****************************************************************************/
#ifndef Q3HEADER_H
#define Q3HEADER_H
#include <QtGui/qicon.h>
#include <QtGui/qwidget.h>
#include <QtCore/qstring.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Qt3SupportLight)
#ifndef QT_NO_HEADER
class QShowEvent;
class Q3HeaderData;
class Q3Table;
class Q3ListView;
class Q_COMPAT_EXPORT Q3Header : public QWidget
{
friend class Q3Table;
friend class Q3TableHeader;
friend class Q3ListView;
Q_OBJECT
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
Q_PROPERTY(bool tracking READ tracking WRITE setTracking)
Q_PROPERTY(int count READ count)
Q_PROPERTY(int offset READ offset WRITE setOffset)
Q_PROPERTY(bool moving READ isMovingEnabled WRITE setMovingEnabled)
Q_PROPERTY(bool stretching READ isStretchEnabled WRITE setStretchEnabled)
public:
Q3Header(QWidget* parent=0, const char* name=0);
Q3Header(int, QWidget* parent=0, const char* name=0);
~Q3Header();
int addLabel(const QString &, int size = -1);
int addLabel(const QIcon&, const QString &, int size = -1);
void removeLabel(int section);
virtual void setLabel(int, const QString &, int size = -1);
virtual void setLabel(int, const QIcon&, const QString &, int size = -1);
QString label(int section) const;
QIcon* iconSet(int section) const;
virtual void setOrientation(Qt::Orientation);
Qt::Orientation orientation() const;
virtual void setTracking(bool enable);
bool tracking() const;
virtual void setClickEnabled(bool, int section = -1);
virtual void setResizeEnabled(bool, int section = -1);
virtual void setMovingEnabled(bool);
virtual void setStretchEnabled(bool b, int section);
void setStretchEnabled(bool b) { setStretchEnabled(b, -1); }
bool isClickEnabled(int section = -1) const;
bool isResizeEnabled(int section = -1) const;
bool isMovingEnabled() const;
bool isStretchEnabled() const;
bool isStretchEnabled(int section) const;
void resizeSection(int section, int s);
int sectionSize(int section) const;
int sectionPos(int section) const;
int sectionAt(int pos) const;
int count() const;
int headerWidth() const;
QRect sectionRect(int section) const;
virtual void setCellSize(int , int); // obsolete, do not use
int cellSize(int i) const { return sectionSize(mapToSection(i)); } // obsolete, do not use
int cellPos(int) const; // obsolete, do not use
int cellAt(int pos) const { return mapToIndex(sectionAt(pos + offset())); } // obsolete, do not use
int offset() const;
QSize sizeHint() const;
int mapToSection(int index) const;
int mapToIndex(int section) const;
int mapToLogical(int) const; // obsolete, do not use
int mapToActual(int) const; // obsolete, do not use
void moveSection(int section, int toIndex);
virtual void moveCell(int, int); // obsolete, do not use
void setSortIndicator(int section, bool ascending = true); // obsolete, do not use
inline void setSortIndicator(int section, Qt::SortOrder order)
{ setSortIndicator(section, (order == Qt::AscendingOrder)); }
int sortIndicatorSection() const;
Qt::SortOrder sortIndicatorOrder() const;
void adjustHeaderSize() { adjustHeaderSize(-1); }
public Q_SLOTS:
void setUpdatesEnabled(bool enable);
virtual void setOffset(int pos);
Q_SIGNALS:
void clicked(int section);
void pressed(int section);
void released(int section);
void sizeChange(int section, int oldSize, int newSize);
void indexChange(int section, int fromIndex, int toIndex);
void sectionClicked(int); // obsolete, do not use
void moved(int, int); // obsolete, do not use
void sectionHandleDoubleClicked(int section);
protected:
void paintEvent(QPaintEvent *);
void showEvent(QShowEvent *e);
void resizeEvent(QResizeEvent *e);
QRect sRect(int index);
virtual void paintSection(QPainter *p, int index, const QRect& fr);
virtual void paintSectionLabel(QPainter* p, int index, const QRect& fr);
void changeEvent(QEvent *);
void mousePressEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
void mouseMoveEvent(QMouseEvent *);
void mouseDoubleClickEvent(QMouseEvent *);
void keyPressEvent(QKeyEvent *);
void keyReleaseEvent(QKeyEvent *);
private:
void handleColumnMove(int fromIdx, int toIdx);
void adjustHeaderSize(int diff);
void init(int);
void paintRect(int p, int s);
void markLine(int idx);
void unMarkLine(int idx);
int pPos(int i) const;
int pSize(int i) const;
int findLine(int);
int handleAt(int p);
bool reverse() const;
void calculatePositions(bool onlyVisible = false, int start = 0);
void handleColumnResize(int, int, bool, bool = true);
QSize sectionSizeHint(int section, const QFontMetrics& fm) const;
void setSectionSizeAndHeight(int section, int size);
void resizeArrays(int size);
void setIsATableHeader(bool b);
int offs;
int handleIdx;
int oldHIdxSize;
int moveToIdx;
enum State { Idle, Sliding, Pressed, Moving, Blocked };
State state;
int clickPos;
bool trackingIsOn;
int oldHandleIdx;
int cachedPos; // not used
Qt::Orientation orient;
Q3HeaderData *d;
private:
Q_DISABLE_COPY(Q3Header)
};
inline Qt::Orientation Q3Header::orientation() const
{
return orient;
}
inline void Q3Header::setTracking(bool enable) { trackingIsOn = enable; }
inline bool Q3Header::tracking() const { return trackingIsOn; }
extern Q_COMPAT_EXPORT bool qt_qheader_label_return_null_strings; // needed for professional edition
#endif // QT_NO_HEADER
QT_END_NAMESPACE
QT_END_HEADER
#endif // Q3HEADER_H