diff options
Diffstat (limited to 'src/qt3support/widgets/q3header.h')
| -rw-r--r-- | src/qt3support/widgets/q3header.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/qt3support/widgets/q3header.h b/src/qt3support/widgets/q3header.h new file mode 100644 index 0000000..a7ac1c9 --- /dev/null +++ b/src/qt3support/widgets/q3header.h @@ -0,0 +1,225 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |