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226 lines
8.2 KiB
226 lines
8.2 KiB
15 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt3Support module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef Q3HEADER_H
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#define Q3HEADER_H
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#include <QtGui/qicon.h>
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#include <QtGui/qwidget.h>
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#include <QtCore/qstring.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Qt3SupportLight)
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#ifndef QT_NO_HEADER
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class QShowEvent;
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class Q3HeaderData;
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class Q3Table;
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class Q3ListView;
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class Q_COMPAT_EXPORT Q3Header : public QWidget
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{
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friend class Q3Table;
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friend class Q3TableHeader;
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friend class Q3ListView;
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Q_OBJECT
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Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
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Q_PROPERTY(bool tracking READ tracking WRITE setTracking)
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Q_PROPERTY(int count READ count)
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Q_PROPERTY(int offset READ offset WRITE setOffset)
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Q_PROPERTY(bool moving READ isMovingEnabled WRITE setMovingEnabled)
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Q_PROPERTY(bool stretching READ isStretchEnabled WRITE setStretchEnabled)
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public:
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Q3Header(QWidget* parent=0, const char* name=0);
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Q3Header(int, QWidget* parent=0, const char* name=0);
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~Q3Header();
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int addLabel(const QString &, int size = -1);
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int addLabel(const QIcon&, const QString &, int size = -1);
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void removeLabel(int section);
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virtual void setLabel(int, const QString &, int size = -1);
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virtual void setLabel(int, const QIcon&, const QString &, int size = -1);
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QString label(int section) const;
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QIcon* iconSet(int section) const;
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virtual void setOrientation(Qt::Orientation);
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Qt::Orientation orientation() const;
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virtual void setTracking(bool enable);
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bool tracking() const;
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virtual void setClickEnabled(bool, int section = -1);
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virtual void setResizeEnabled(bool, int section = -1);
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virtual void setMovingEnabled(bool);
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virtual void setStretchEnabled(bool b, int section);
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void setStretchEnabled(bool b) { setStretchEnabled(b, -1); }
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bool isClickEnabled(int section = -1) const;
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bool isResizeEnabled(int section = -1) const;
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bool isMovingEnabled() const;
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bool isStretchEnabled() const;
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bool isStretchEnabled(int section) const;
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void resizeSection(int section, int s);
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int sectionSize(int section) const;
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int sectionPos(int section) const;
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int sectionAt(int pos) const;
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int count() const;
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int headerWidth() const;
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QRect sectionRect(int section) const;
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virtual void setCellSize(int , int); // obsolete, do not use
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int cellSize(int i) const { return sectionSize(mapToSection(i)); } // obsolete, do not use
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int cellPos(int) const; // obsolete, do not use
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int cellAt(int pos) const { return mapToIndex(sectionAt(pos + offset())); } // obsolete, do not use
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int offset() const;
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QSize sizeHint() const;
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int mapToSection(int index) const;
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int mapToIndex(int section) const;
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int mapToLogical(int) const; // obsolete, do not use
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int mapToActual(int) const; // obsolete, do not use
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void moveSection(int section, int toIndex);
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virtual void moveCell(int, int); // obsolete, do not use
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void setSortIndicator(int section, bool ascending = true); // obsolete, do not use
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inline void setSortIndicator(int section, Qt::SortOrder order)
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{ setSortIndicator(section, (order == Qt::AscendingOrder)); }
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int sortIndicatorSection() const;
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Qt::SortOrder sortIndicatorOrder() const;
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void adjustHeaderSize() { adjustHeaderSize(-1); }
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public Q_SLOTS:
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void setUpdatesEnabled(bool enable);
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virtual void setOffset(int pos);
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Q_SIGNALS:
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void clicked(int section);
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void pressed(int section);
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void released(int section);
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void sizeChange(int section, int oldSize, int newSize);
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void indexChange(int section, int fromIndex, int toIndex);
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void sectionClicked(int); // obsolete, do not use
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void moved(int, int); // obsolete, do not use
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void sectionHandleDoubleClicked(int section);
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protected:
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void paintEvent(QPaintEvent *);
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void showEvent(QShowEvent *e);
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void resizeEvent(QResizeEvent *e);
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QRect sRect(int index);
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virtual void paintSection(QPainter *p, int index, const QRect& fr);
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virtual void paintSectionLabel(QPainter* p, int index, const QRect& fr);
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void changeEvent(QEvent *);
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void mousePressEvent(QMouseEvent *);
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void mouseReleaseEvent(QMouseEvent *);
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void mouseMoveEvent(QMouseEvent *);
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void mouseDoubleClickEvent(QMouseEvent *);
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void keyPressEvent(QKeyEvent *);
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void keyReleaseEvent(QKeyEvent *);
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private:
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void handleColumnMove(int fromIdx, int toIdx);
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void adjustHeaderSize(int diff);
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void init(int);
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void paintRect(int p, int s);
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void markLine(int idx);
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void unMarkLine(int idx);
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int pPos(int i) const;
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int pSize(int i) const;
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int findLine(int);
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int handleAt(int p);
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bool reverse() const;
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void calculatePositions(bool onlyVisible = false, int start = 0);
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void handleColumnResize(int, int, bool, bool = true);
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QSize sectionSizeHint(int section, const QFontMetrics& fm) const;
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void setSectionSizeAndHeight(int section, int size);
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void resizeArrays(int size);
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void setIsATableHeader(bool b);
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int offs;
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int handleIdx;
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int oldHIdxSize;
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int moveToIdx;
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enum State { Idle, Sliding, Pressed, Moving, Blocked };
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State state;
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int clickPos;
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bool trackingIsOn;
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int oldHandleIdx;
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int cachedPos; // not used
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Qt::Orientation orient;
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Q3HeaderData *d;
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private:
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Q_DISABLE_COPY(Q3Header)
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};
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inline Qt::Orientation Q3Header::orientation() const
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{
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return orient;
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}
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inline void Q3Header::setTracking(bool enable) { trackingIsOn = enable; }
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inline bool Q3Header::tracking() const { return trackingIsOn; }
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extern Q_COMPAT_EXPORT bool qt_qheader_label_return_null_strings; // needed for professional edition
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#endif // QT_NO_HEADER
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // Q3HEADER_H
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