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549 lines
18 KiB
549 lines
18 KiB
14 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 Q3TABLE_H
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#define Q3TABLE_H
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#include <Qt3Support/q3scrollview.h>
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#include <QtGui/qpixmap.h>
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#include <Qt3Support/q3ptrvector.h>
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#include <Qt3Support/q3header.h>
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#include <Qt3Support/q3memarray.h>
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#include <Qt3Support/q3ptrlist.h>
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#include <Qt3Support/q3shared.h>
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#include <Qt3Support/q3intdict.h>
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#include <QtCore/qstringlist.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Qt3Support)
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class Q3TableHeader;
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class QValidator;
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class Q3Table;
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class QPaintEvent;
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class QTimer;
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class QResizeEvent;
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class Q3ComboBox;
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class QCheckBox;
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class Q3DragObject;
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class QColorGroup;
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struct Q3TablePrivate;
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struct Q3TableHeaderPrivate;
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class Q_COMPAT_EXPORT Q3TableSelection
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{
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public:
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Q3TableSelection();
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Q3TableSelection(int start_row, int start_col, int end_row, int end_col);
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void init(int row, int col);
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void expandTo(int row, int col);
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bool operator==(const Q3TableSelection &s) const;
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bool operator!=(const Q3TableSelection &s) const { return !(operator==(s)); }
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int topRow() const { return tRow; }
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int bottomRow() const { return bRow; }
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int leftCol() const { return lCol; }
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int rightCol() const { return rCol; }
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int anchorRow() const { return aRow; }
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int anchorCol() const { return aCol; }
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int numRows() const;
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int numCols() const;
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bool isActive() const { return active; }
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bool isEmpty() const { return numRows() == 0; }
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private:
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uint active : 1;
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uint inited : 1;
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int tRow, lCol, bRow, rCol;
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int aRow, aCol;
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};
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class Q_COMPAT_EXPORT Q3TableItem
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{
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friend class Q3Table;
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public:
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enum EditType { Never, OnTyping, WhenCurrent, Always };
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Q3TableItem(Q3Table *table, EditType et);
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Q3TableItem(Q3Table *table, EditType et, const QString &text);
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Q3TableItem(Q3Table *table, EditType et, const QString &text,
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const QPixmap &p);
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virtual ~Q3TableItem();
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virtual QPixmap pixmap() const;
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virtual QString text() const;
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virtual void setPixmap(const QPixmap &p);
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virtual void setText(const QString &t);
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Q3Table *table() const { return t; }
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virtual int alignment() const;
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virtual void setWordWrap(bool b);
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bool wordWrap() const;
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EditType editType() const;
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virtual QWidget *createEditor() const;
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virtual void setContentFromEditor(QWidget *w);
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virtual void setReplaceable(bool);
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bool isReplaceable() const;
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virtual QString key() const;
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virtual QSize sizeHint() const;
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virtual void setSpan(int rs, int cs);
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int rowSpan() const;
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int colSpan() const;
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virtual void setRow(int r);
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virtual void setCol(int c);
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int row() const;
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int col() const;
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virtual void paint(QPainter *p, const QColorGroup &cg,
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const QRect &cr, bool selected);
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void updateEditor(int oldRow, int oldCol);
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virtual void setEnabled(bool b);
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bool isEnabled() const;
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virtual int rtti() const;
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static int RTTI;
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private:
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QString txt;
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QPixmap pix;
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Q3Table *t;
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EditType edType;
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uint wordwrap : 1;
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uint tcha : 1;
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uint enabled : 1;
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int rw, cl;
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int rowspan, colspan;
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};
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class Q_COMPAT_EXPORT Q3ComboTableItem : public Q3TableItem
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{
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public:
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Q3ComboTableItem(Q3Table *table, const QStringList &list, bool editable = false);
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~Q3ComboTableItem();
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virtual QWidget *createEditor() const;
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virtual void setContentFromEditor(QWidget *w);
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virtual void paint(QPainter *p, const QColorGroup &cg,
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const QRect &cr, bool selected);
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virtual void setCurrentItem(int i);
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virtual void setCurrentItem(const QString &i);
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int currentItem() const;
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QString currentText() const;
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int count() const;
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#if !defined(Q_NO_USING_KEYWORD)
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using Q3TableItem::text;
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#else
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inline QString text() const { return Q3TableItem::text(); }
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#endif
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QString text(int i) const;
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virtual void setEditable(bool b);
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bool isEditable() const;
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virtual void setStringList(const QStringList &l);
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int rtti() const;
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static int RTTI;
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QSize sizeHint() const;
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private:
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Q3ComboBox *cb;
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QStringList entries;
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int current;
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bool edit;
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static Q3ComboBox *fakeCombo;
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static QWidget *fakeComboWidget;
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static int fakeRef;
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};
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class Q_COMPAT_EXPORT Q3CheckTableItem : public Q3TableItem
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{
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public:
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Q3CheckTableItem(Q3Table *table, const QString &txt);
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void setText(const QString &t);
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virtual QWidget *createEditor() const;
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virtual void setContentFromEditor(QWidget *w);
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virtual void paint(QPainter *p, const QColorGroup &cg,
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const QRect &cr, bool selected);
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virtual void setChecked(bool b);
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bool isChecked() const;
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int rtti() const;
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static int RTTI;
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QSize sizeHint() const;
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private:
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QCheckBox *cb;
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bool checked;
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};
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class Q_COMPAT_EXPORT Q3Table : public Q3ScrollView
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{
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Q_OBJECT
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Q_ENUMS(SelectionMode FocusStyle)
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Q_PROPERTY(int numRows READ numRows WRITE setNumRows)
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Q_PROPERTY(int numCols READ numCols WRITE setNumCols)
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Q_PROPERTY(bool showGrid READ showGrid WRITE setShowGrid)
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Q_PROPERTY(bool rowMovingEnabled READ rowMovingEnabled WRITE setRowMovingEnabled)
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Q_PROPERTY(bool columnMovingEnabled READ columnMovingEnabled WRITE setColumnMovingEnabled)
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Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
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Q_PROPERTY(bool sorting READ sorting WRITE setSorting)
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Q_PROPERTY(SelectionMode selectionMode READ selectionMode WRITE setSelectionMode)
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Q_PROPERTY(FocusStyle focusStyle READ focusStyle WRITE setFocusStyle)
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Q_PROPERTY(int numSelections READ numSelections)
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friend class Q3TableHeader;
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friend class Q3ComboTableItem;
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friend class Q3CheckTableItem;
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friend class Q3TableItem;
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public:
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Q3Table(QWidget* parent=0, const char* name=0);
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Q3Table(int numRows, int numCols,
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QWidget* parent=0, const char* name=0);
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~Q3Table();
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Q3Header *horizontalHeader() const;
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Q3Header *verticalHeader() const;
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enum SelectionMode { Single, Multi, SingleRow, MultiRow, NoSelection };
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virtual void setSelectionMode(SelectionMode mode);
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SelectionMode selectionMode() const;
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virtual void setItem(int row, int col, Q3TableItem *item);
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virtual void setText(int row, int col, const QString &text);
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virtual void setPixmap(int row, int col, const QPixmap &pix);
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virtual Q3TableItem *item(int row, int col) const;
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virtual QString text(int row, int col) const;
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virtual QPixmap pixmap(int row, int col) const;
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virtual void clearCell(int row, int col);
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virtual QRect cellGeometry(int row, int col) const;
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virtual int columnWidth(int col) const;
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virtual int rowHeight(int row) const;
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virtual int columnPos(int col) const;
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virtual int rowPos(int row) const;
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virtual int columnAt(int x) const;
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virtual int rowAt(int y) const;
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virtual int numRows() const;
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virtual int numCols() const;
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void updateCell(int row, int col);
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bool eventFilter(QObject * o, QEvent *);
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int currentRow() const { return curRow; }
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int currentColumn() const { return curCol; }
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void ensureCellVisible(int row, int col);
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bool isSelected(int row, int col) const;
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bool isRowSelected(int row, bool full = false) const;
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bool isColumnSelected(int col, bool full = false) const;
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int numSelections() const;
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Q3TableSelection selection(int num) const;
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virtual int addSelection(const Q3TableSelection &s);
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virtual void removeSelection(const Q3TableSelection &s);
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virtual void removeSelection(int num);
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virtual int currentSelection() const;
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void selectCells(int start_row, int start_col, int end_row, int end_col);
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virtual void selectRow(int row);
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virtual void selectColumn(int col);
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bool showGrid() const;
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QVariant inputMethodQuery(Qt::InputMethodQuery query) const;
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bool columnMovingEnabled() const;
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bool rowMovingEnabled() const;
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virtual void sortColumn(int col, bool ascending = true,
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bool wholeRows = false);
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bool sorting() const;
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virtual void takeItem(Q3TableItem *i);
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virtual void setCellWidget(int row, int col, QWidget *e);
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virtual QWidget *cellWidget(int row, int col) const;
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virtual void clearCellWidget(int row, int col);
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virtual QRect cellRect(int row, int col) const;
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virtual void paintCell(QPainter *p, int row, int col,
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const QRect &cr, bool selected);
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virtual void paintCell(QPainter *p, int row, int col,
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const QRect &cr, bool selected, const QColorGroup &cg);
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virtual void paintFocus(QPainter *p, const QRect &r);
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QSize sizeHint() const;
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bool isReadOnly() const;
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bool isRowReadOnly(int row) const;
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bool isColumnReadOnly(int col) const;
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void setEnabled(bool b);
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void repaintSelections();
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enum FocusStyle { FollowStyle, SpreadSheet };
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virtual void setFocusStyle(FocusStyle fs);
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FocusStyle focusStyle() const;
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void updateHeaderStates();
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bool isRowHidden(int row) const;
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bool isColumnHidden(int col) const;
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bool isColumnStretchable(int col) const;
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bool isRowStretchable(int row) const;
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bool dragEnabled() const;
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public Q_SLOTS:
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virtual void setNumRows(int r);
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virtual void setNumCols(int r);
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virtual void setShowGrid(bool b);
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virtual void hideRow(int row);
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virtual void hideColumn(int col);
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virtual void showRow(int row);
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virtual void showColumn(int col);
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virtual void setColumnWidth(int col, int w);
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virtual void setRowHeight(int row, int h);
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virtual void adjustColumn(int col);
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virtual void adjustRow(int row);
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virtual void setColumnStretchable(int col, bool stretch);
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virtual void setRowStretchable(int row, bool stretch);
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virtual void setSorting(bool b);
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virtual void swapRows(int row1, int row2, bool swapHeader = false);
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virtual void swapColumns(int col1, int col2, bool swapHeader = false);
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||
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virtual void swapCells(int row1, int col1, int row2, int col2);
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||
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virtual void setLeftMargin(int m);
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||
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virtual void setTopMargin(int m);
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||
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virtual void setCurrentCell(int row, int col);
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||
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|
void clearSelection(bool repaint = true);
|
||
|
|
virtual void setColumnMovingEnabled(bool b);
|
||
|
|
virtual void setRowMovingEnabled(bool b);
|
||
|
|
|
||
|
|
virtual void setReadOnly(bool b);
|
||
|
|
virtual void setRowReadOnly(int row, bool ro);
|
||
|
|
virtual void setColumnReadOnly(int col, bool ro);
|
||
|
|
|
||
|
|
virtual void setDragEnabled(bool b);
|
||
|
|
|
||
|
|
virtual void insertRows(int row, int count = 1);
|
||
|
|
virtual void insertColumns(int col, int count = 1);
|
||
|
|
virtual void removeRow(int row);
|
||
|
|
virtual void removeRows(const Q3MemArray<int> &rows);
|
||
|
|
virtual void removeColumn(int col);
|
||
|
|
virtual void removeColumns(const Q3MemArray<int> &cols);
|
||
|
|
|
||
|
|
virtual void editCell(int row, int col, bool replace = false);
|
||
|
|
|
||
|
|
void setRowLabels(const QStringList &labels);
|
||
|
|
void setColumnLabels(const QStringList &labels);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
enum EditMode { NotEditing, Editing, Replacing };
|
||
|
|
void drawContents(QPainter *p, int cx, int cy, int cw, int ch);
|
||
|
|
void contentsMousePressEvent(QMouseEvent*);
|
||
|
|
void contentsMouseMoveEvent(QMouseEvent*);
|
||
|
|
void contentsMouseDoubleClickEvent(QMouseEvent*);
|
||
|
|
void contentsMouseReleaseEvent(QMouseEvent*);
|
||
|
|
void contentsContextMenuEvent(QContextMenuEvent * e);
|
||
|
|
void keyPressEvent(QKeyEvent*);
|
||
|
|
void focusInEvent(QFocusEvent*);
|
||
|
|
void focusOutEvent(QFocusEvent*);
|
||
|
|
void viewportResizeEvent(QResizeEvent *);
|
||
|
|
void showEvent(QShowEvent *e);
|
||
|
|
void paintEvent(QPaintEvent *e);
|
||
|
|
void setEditMode(EditMode mode, int row, int col);
|
||
|
|
#ifndef QT_NO_DRAGANDDROP
|
||
|
|
virtual void contentsDragEnterEvent(QDragEnterEvent *e);
|
||
|
|
virtual void contentsDragMoveEvent(QDragMoveEvent *e);
|
||
|
|
virtual void contentsDragLeaveEvent(QDragLeaveEvent *e);
|
||
|
|
virtual void contentsDropEvent(QDropEvent *e);
|
||
|
|
virtual Q3DragObject *dragObject();
|
||
|
|
virtual void startDrag();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
virtual void paintEmptyArea(QPainter *p, int cx, int cy, int cw, int ch);
|
||
|
|
virtual void activateNextCell();
|
||
|
|
virtual QWidget *createEditor(int row, int col, bool initFromCell) const;
|
||
|
|
virtual void setCellContentFromEditor(int row, int col);
|
||
|
|
virtual QWidget *beginEdit(int row, int col, bool replace);
|
||
|
|
virtual void endEdit(int row, int col, bool accept, bool replace);
|
||
|
|
|
||
|
|
virtual void resizeData(int len);
|
||
|
|
virtual void insertWidget(int row, int col, QWidget *w);
|
||
|
|
int indexOf(int row, int col) const;
|
||
|
|
|
||
|
|
void windowActivationChange(bool);
|
||
|
|
bool isEditing() const;
|
||
|
|
EditMode editMode() const;
|
||
|
|
int currEditRow() const;
|
||
|
|
int currEditCol() const;
|
||
|
|
|
||
|
|
protected Q_SLOTS:
|
||
|
|
virtual void columnWidthChanged(int col);
|
||
|
|
virtual void rowHeightChanged(int row);
|
||
|
|
virtual void columnIndexChanged(int section, int fromIndex, int toIndex);
|
||
|
|
virtual void rowIndexChanged(int section, int fromIndex, int toIndex);
|
||
|
|
virtual void columnClicked(int col);
|
||
|
|
|
||
|
|
Q_SIGNALS:
|
||
|
|
void currentChanged(int row, int col);
|
||
|
|
void clicked(int row, int col, int button, const QPoint &mousePos);
|
||
|
|
void doubleClicked(int row, int col, int button, const QPoint &mousePos);
|
||
|
|
void pressed(int row, int col, int button, const QPoint &mousePos);
|
||
|
|
void selectionChanged();
|
||
|
|
void valueChanged(int row, int col);
|
||
|
|
void contextMenuRequested(int row, int col, const QPoint &pos);
|
||
|
|
#ifndef QT_NO_DRAGANDDROP
|
||
|
|
void dropped(QDropEvent *e);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
private Q_SLOTS:
|
||
|
|
void doAutoScroll();
|
||
|
|
void doValueChanged();
|
||
|
|
void updateGeometriesSlot();
|
||
|
|
|
||
|
|
private:
|
||
|
|
void contentsMousePressEventEx(QMouseEvent*);
|
||
|
|
void drawContents(QPainter*);
|
||
|
|
void updateGeometries();
|
||
|
|
void repaintSelections(Q3TableSelection *oldSelection,
|
||
|
|
Q3TableSelection *newSelection,
|
||
|
|
bool updateVertical = true,
|
||
|
|
bool updateHorizontal = true);
|
||
|
|
QRect rangeGeometry(int topRow, int leftCol,
|
||
|
|
int bottomRow, int rightCol, bool &optimize);
|
||
|
|
void fixRow(int &row, int y);
|
||
|
|
void fixCol(int &col, int x);
|
||
|
|
|
||
|
|
void init(int numRows, int numCols);
|
||
|
|
QSize tableSize() const;
|
||
|
|
void repaintCell(int row, int col);
|
||
|
|
void contentsToViewport2(int x, int y, int& vx, int& vy);
|
||
|
|
QPoint contentsToViewport2(const QPoint &p);
|
||
|
|
void viewportToContents2(int vx, int vy, int& x, int& y);
|
||
|
|
QPoint viewportToContents2(const QPoint &p);
|
||
|
|
|
||
|
|
void updateRowWidgets(int row);
|
||
|
|
void updateColWidgets(int col);
|
||
|
|
bool isSelected(int row, int col, bool includeCurrent) const;
|
||
|
|
void setCurrentCell(int row, int col, bool updateSelections, bool ensureVisible = false);
|
||
|
|
void fixCell(int &row, int &col, int key);
|
||
|
|
void delayedUpdateGeometries();
|
||
|
|
struct TableWidget
|
||
|
|
{
|
||
|
|
TableWidget(QWidget *w, int r, int c) : wid(w), row(r), col (c) {}
|
||
|
|
QWidget *wid;
|
||
|
|
int row, col;
|
||
|
|
};
|
||
|
|
void saveContents(Q3PtrVector<Q3TableItem> &tmp,
|
||
|
|
Q3PtrVector<TableWidget> &tmp2);
|
||
|
|
void updateHeaderAndResizeContents(Q3TableHeader *header,
|
||
|
|
int num, int colRow,
|
||
|
|
int width, bool &updateBefore);
|
||
|
|
void restoreContents(Q3PtrVector<Q3TableItem> &tmp,
|
||
|
|
Q3PtrVector<TableWidget> &tmp2);
|
||
|
|
void finishContentsResze(bool updateBefore);
|
||
|
|
|
||
|
|
private:
|
||
|
|
Q3PtrVector<Q3TableItem> contents;
|
||
|
|
Q3PtrVector<QWidget> widgets;
|
||
|
|
int curRow;
|
||
|
|
int curCol;
|
||
|
|
Q3TableHeader *leftHeader, *topHeader;
|
||
|
|
EditMode edMode;
|
||
|
|
int editCol, editRow;
|
||
|
|
Q3PtrList<Q3TableSelection> selections;
|
||
|
|
Q3TableSelection *currentSel;
|
||
|
|
QTimer *autoScrollTimer;
|
||
|
|
int lastSortCol;
|
||
|
|
bool sGrid : 1;
|
||
|
|
bool mRows : 1;
|
||
|
|
bool mCols : 1;
|
||
|
|
bool asc : 1;
|
||
|
|
bool doSort : 1;
|
||
|
|
bool unused : 1;
|
||
|
|
bool readOnly : 1;
|
||
|
|
bool shouldClearSelection : 1;
|
||
|
|
bool dEnabled : 1;
|
||
|
|
bool context_menu : 1;
|
||
|
|
bool drawActiveSelection : 1;
|
||
|
|
bool was_visible : 1;
|
||
|
|
SelectionMode selMode;
|
||
|
|
int pressedRow, pressedCol;
|
||
|
|
Q3TablePrivate *d;
|
||
|
|
Q3IntDict<int> roRows;
|
||
|
|
Q3IntDict<int> roCols;
|
||
|
|
int startDragRow;
|
||
|
|
int startDragCol;
|
||
|
|
QPoint dragStartPos;
|
||
|
|
int oldCurrentRow, oldCurrentCol;
|
||
|
|
FocusStyle focusStl;
|
||
|
|
|
||
|
|
Q_DISABLE_COPY(Q3Table)
|
||
|
|
};
|
||
|
|
|
||
|
|
QT_END_NAMESPACE
|
||
|
|
|
||
|
|
QT_END_HEADER
|
||
|
|
|
||
|
|
#endif // Q3TABLE_H
|