Add Qt3 development HEAD version

1 files changed, 605 insertions, 0 deletions

diff --git a/src/widgets/qlistview.h b/src/widgets/qlistview.h
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--- /dev/null
+++ b/src/widgets/qlistview.h
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+/****************************************************************************
+**
+** Definition of QListView widget class
+**
+** Created : 970809
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the widgets module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QLISTVIEW_H
+#define QLISTVIEW_H
+
+#ifndef QT_H
+#include "qscrollview.h"
+#endif // QT_H
+
+#ifndef QT_NO_LISTVIEW
+
+
+class QPixmap;
+class QFont;
+class QHeader;
+class QIconSet;
+
+class QListView;
+struct QListViewPrivate;
+struct QCheckListItemPrivate;
+class QListViewItemIterator;
+struct QListViewItemIteratorPrivate;
+class QDragObject;
+class QMimeSource;
+class QLineEdit;
+class QListViewToolTip;
+
+class Q_EXPORT QListViewItem : public Qt
+{
+    friend class QListViewItemIterator;
+    friend class QListViewToolTip;
+
+public:
+    QListViewItem( QListView * parent );
+    QListViewItem( QListViewItem * parent );
+    QListViewItem( QListView * parent, QListViewItem * after );
+    QListViewItem( QListViewItem * parent, QListViewItem * after );
+
+    QListViewItem( QListView * parent,
+		   QString,     QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null );
+    QListViewItem( QListViewItem * parent,
+		   QString,     QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null );
+
+    QListViewItem( QListView * parent, QListViewItem * after,
+		   QString,     QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null );
+    QListViewItem( QListViewItem * parent, QListViewItem * after,
+		   QString,     QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null,
+		   QString = QString::null, QString = QString::null );
+    virtual ~QListViewItem();
+
+    virtual void insertItem( QListViewItem * );
+    virtual void takeItem( QListViewItem * );
+    virtual void removeItem( QListViewItem *item ) { takeItem( item ); } //obsolete, use takeItem instead
+
+    int height() const;
+    virtual void invalidateHeight();
+    int totalHeight() const;
+    virtual int width( const QFontMetrics&,
+		       const QListView*, int column) const;
+    void widthChanged(int column=-1) const;
+    int depth() const;
+
+    virtual void setText( int, const QString &);
+    virtual QString text( int ) const;
+
+    virtual void setPixmap( int, const QPixmap & );
+    virtual const QPixmap * pixmap( int ) const;
+
+    virtual QString key( int, bool ) const;
+    virtual int compare( QListViewItem *i, int col, bool ) const;
+    virtual void sortChildItems( int, bool );
+
+    int childCount() const { return nChildren; }
+
+    bool isOpen() const { return open; }
+    virtual void setOpen( bool );
+    virtual void setup();
+
+    virtual void setSelected( bool );
+    bool isSelected() const { return selected; }
+
+    virtual void paintCell( QPainter *, const QColorGroup & cg,
+			    int column, int width, int alignment );
+    virtual void paintBranches( QPainter * p, const QColorGroup & cg,
+				int w, int y, int h );
+    virtual void paintFocus( QPainter *, const QColorGroup & cg,
+			     const QRect & r );
+
+    QListViewItem * firstChild() const;
+    QListViewItem * nextSibling() const { return siblingItem; }
+    QListViewItem * parent() const;
+
+    QListViewItem * itemAbove();
+    QListViewItem * itemBelow();
+
+    int itemPos() const;
+
+    QListView *listView() const;
+
+    virtual void setSelectable( bool enable );
+    bool isSelectable() const { return selectable && enabled; }
+
+    virtual void setExpandable( bool );
+    bool isExpandable() const { return expandable; }
+
+    void repaint() const;
+
+    virtual void sort();
+    void moveItem( QListViewItem *after );
+
+    virtual void setDragEnabled( bool allow );
+    virtual void setDropEnabled( bool allow );
+    bool dragEnabled() const;
+    bool dropEnabled() const;
+    virtual bool acceptDrop( const QMimeSource *mime ) const;
+
+    void setVisible( bool b );
+    bool isVisible() const;
+
+    virtual void setRenameEnabled( int col, bool b );
+    bool renameEnabled( int col ) const;
+    virtual void startRename( int col );
+
+    virtual void setEnabled( bool b );
+    bool isEnabled() const;
+
+    virtual int rtti() const;
+    // ### Qt 4: make const or better use an enum
+    static int RTTI;
+
+    virtual void setMultiLinesEnabled( bool b );
+    bool multiLinesEnabled() const;
+
+protected:
+    virtual void enforceSortOrder() const;
+    virtual void setHeight( int );
+    virtual void activate();
+
+    bool activatedPos( QPoint & );
+#ifndef QT_NO_DRAGANDDROP
+    virtual void dropped( QDropEvent *e );
+#endif
+    virtual void dragEntered();
+    virtual void dragLeft();
+    virtual void okRename( int col );
+    virtual void cancelRename( int col );
+
+    void ignoreDoubleClick();
+
+private:
+    void init();
+    void moveToJustAfter( QListViewItem * );
+    void enforceSortOrderBackToRoot();
+    void removeRenameBox();
+
+    int ownHeight;
+    int maybeTotalHeight;
+    int nChildren;
+
+    uint lsc: 14;
+    uint lso: 1;
+    uint open : 1;
+    uint selected : 1;
+    uint selectable: 1;
+    uint configured: 1;
+    uint expandable: 1;
+    uint is_root: 1;
+    uint allow_drag : 1;
+    uint allow_drop : 1;
+    uint visible : 1;
+    uint enabled : 1;
+    uint mlenabled : 1;
+
+    QListViewItem * parentItem;
+    QListViewItem * siblingItem;
+    QListViewItem * childItem;
+    QLineEdit *renameBox;
+    int renameCol;
+
+    void * columns;
+
+    friend class QListView;
+};
+
+class QCheckListItem;
+
+class Q_EXPORT QListView: public QScrollView
+{
+    friend class QListViewItemIterator;
+    friend class QListViewItem;
+    friend class QCheckListItem;
+    friend class QListViewToolTip;
+
+    Q_OBJECT
+    Q_ENUMS( SelectionMode ResizeMode RenameAction )
+    Q_PROPERTY( int columns READ columns )
+    Q_PROPERTY( bool multiSelection READ isMultiSelection WRITE setMultiSelection DESIGNABLE false )
+    Q_PROPERTY( SelectionMode selectionMode READ selectionMode WRITE setSelectionMode )
+    Q_PROPERTY( int childCount READ childCount )
+    Q_PROPERTY( bool allColumnsShowFocus READ allColumnsShowFocus WRITE setAllColumnsShowFocus )
+    Q_PROPERTY( bool showSortIndicator READ showSortIndicator WRITE setShowSortIndicator )
+    Q_PROPERTY( int itemMargin READ itemMargin WRITE setItemMargin )
+    Q_PROPERTY( bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated )
+    Q_PROPERTY( bool showToolTips READ showToolTips WRITE setShowToolTips )
+    Q_PROPERTY( ResizeMode resizeMode READ resizeMode WRITE setResizeMode )
+    Q_PROPERTY( int treeStepSize READ treeStepSize WRITE setTreeStepSize )
+    Q_PROPERTY( RenameAction defaultRenameAction READ defaultRenameAction WRITE setDefaultRenameAction )
+
+public:
+    QListView( QWidget* parent=0, const char* name=0, WFlags f = 0 );
+    ~QListView();
+
+    int treeStepSize() const;
+    virtual void setTreeStepSize( int );
+
+    virtual void insertItem( QListViewItem * );
+    virtual void takeItem( QListViewItem * );
+    virtual void removeItem( QListViewItem *item ) { takeItem( item ); } // obsolete, use takeItem instead
+
+    QHeader * header() const;
+
+    virtual int addColumn( const QString &label, int size = -1);
+    virtual int addColumn( const QIconSet& iconset, const QString &label, int size = -1);
+    virtual void removeColumn( int index );
+    virtual void setColumnText( int column, const QString &label );
+    virtual void setColumnText( int column, const QIconSet& iconset, const QString &label );
+    QString columnText( int column ) const;
+    virtual void setColumnWidth( int column, int width );
+    int columnWidth( int column ) const;
+    enum WidthMode { Manual, Maximum };
+    virtual void setColumnWidthMode( int column, WidthMode );
+    WidthMode columnWidthMode( int column ) const;
+    int columns() const;
+
+    virtual void setColumnAlignment( int, int );
+    int columnAlignment( int ) const;
+
+    void show();
+
+    QListViewItem * itemAt( const QPoint & screenPos ) const;
+    QRect itemRect( const QListViewItem * ) const;
+    int itemPos( const QListViewItem * );
+
+    void ensureItemVisible( const QListViewItem * );
+
+    void repaintItem( const QListViewItem * ) const;
+
+    virtual void setMultiSelection( bool enable );
+    bool isMultiSelection() const;
+
+    enum SelectionMode { Single, Multi, Extended, NoSelection  };
+    void setSelectionMode( SelectionMode mode );
+    SelectionMode selectionMode() const;
+
+    virtual void clearSelection();
+    virtual void setSelected( QListViewItem *, bool );
+    void setSelectionAnchor( QListViewItem * );
+    bool isSelected( const QListViewItem * ) const;
+    QListViewItem * selectedItem() const;
+    virtual void setOpen( QListViewItem *, bool );
+    bool isOpen( const QListViewItem * ) const;
+
+    virtual void setCurrentItem( QListViewItem * );
+    QListViewItem * currentItem() const;
+
+    QListViewItem * firstChild() const;
+    QListViewItem * lastItem() const;
+
+    int childCount() const;
+
+    virtual void setAllColumnsShowFocus( bool );
+    bool allColumnsShowFocus() const;
+
+    virtual void setItemMargin( int );
+    int itemMargin() const;
+
+    virtual void setRootIsDecorated( bool );
+    bool rootIsDecorated() const;
+
+    virtual void setSorting( int column, bool ascending = TRUE );
+    int sortColumn() const;
+    void setSortColumn( int column );
+    SortOrder sortOrder() const;
+    void setSortOrder( SortOrder order );
+    virtual void sort();
+
+    virtual void setFont( const QFont & );
+    virtual void setPalette( const QPalette & );
+
+    bool eventFilter( QObject * o, QEvent * );
+
+    QSize sizeHint() const;
+    QSize minimumSizeHint() const;
+
+    virtual void setShowSortIndicator( bool show );
+    bool showSortIndicator() const;
+    virtual void setShowToolTips( bool b );
+    bool showToolTips() const;
+
+    enum ResizeMode { NoColumn, AllColumns, LastColumn };
+    virtual void setResizeMode( ResizeMode m );
+    ResizeMode resizeMode() const;
+
+    QListViewItem * findItem( const QString& text, int column, ComparisonFlags compare = ExactMatch | CaseSensitive ) const;
+
+    enum RenameAction { Accept, Reject };
+    virtual void setDefaultRenameAction( RenameAction a );
+    RenameAction defaultRenameAction() const;
+    bool isRenaming() const;
+
+    void hideColumn( int column );
+
+public slots:
+    virtual void clear();
+    virtual void invertSelection();
+    virtual void selectAll( bool select );
+    void triggerUpdate();
+    void setContentsPos( int x, int y );
+    void adjustColumn( int col );
+
+signals:
+    void selectionChanged();
+    void selectionChanged( QListViewItem * );
+    void currentChanged( QListViewItem * );
+    void clicked( QListViewItem * );
+    void clicked( QListViewItem *, const QPoint &, int );
+    void pressed( QListViewItem * );
+    void pressed( QListViewItem *, const QPoint &, int );
+
+    void doubleClicked( QListViewItem * );
+    void doubleClicked( QListViewItem *, const QPoint&, int );
+    void returnPressed( QListViewItem * );
+    void spacePressed( QListViewItem * );
+    void rightButtonClicked( QListViewItem *, const QPoint&, int );
+    void rightButtonPressed( QListViewItem *, const QPoint&, int );
+    void mouseButtonPressed( int, QListViewItem *, const QPoint& , int );
+    void mouseButtonClicked( int, QListViewItem *,  const QPoint&, int );
+
+    void contextMenuRequested( QListViewItem *, const QPoint &, int );
+
+    void onItem( QListViewItem *item );
+    void onViewport();
+
+    void expanded( QListViewItem *item );
+    void collapsed( QListViewItem *item );
+#ifndef QT_NO_DRAGANDDROP
+    void dropped( QDropEvent *e );
+#endif
+    void itemRenamed( QListViewItem *item, int col, const QString & );
+    void itemRenamed( QListViewItem *item, int col  );
+
+protected:
+    void contentsMousePressEvent( QMouseEvent * e );
+    void contentsMouseReleaseEvent( QMouseEvent * e );
+    void contentsMouseMoveEvent( QMouseEvent * e );
+    void contentsMouseDoubleClickEvent( QMouseEvent * e );
+    void contentsContextMenuEvent( QContextMenuEvent * e );
+#ifndef QT_NO_DRAGANDDROP
+    void contentsDragEnterEvent( QDragEnterEvent *e );
+    void contentsDragMoveEvent( QDragMoveEvent *e );
+    void contentsDragLeaveEvent( QDragLeaveEvent *e );
+    void contentsDropEvent( QDropEvent *e );
+    virtual QDragObject *dragObject();
+    virtual void startDrag();
+#endif
+
+    void focusInEvent( QFocusEvent * e );
+    void focusOutEvent( QFocusEvent * e );
+
+    void keyPressEvent( QKeyEvent *e );
+
+    void resizeEvent( QResizeEvent *e );
+    void viewportResizeEvent( QResizeEvent *e );
+
+    void showEvent( QShowEvent * );
+
+    void drawContentsOffset( QPainter *, int ox, int oy,
+			     int cx, int cy, int cw, int ch );
+
+    virtual void paintEmptyArea( QPainter *, const QRect & );
+    void styleChange( QStyle& );
+    void windowActivationChange( bool );
+
+protected slots:
+    void updateContents();
+    void doAutoScroll();
+
+private slots:
+    void changeSortColumn( int );
+    void handleIndexChange();
+    void updateDirtyItems();
+    void makeVisible();
+    void handleSizeChange( int, int, int );
+    void startRename();
+    void openFocusItem();
+
+private:
+    void contentsMousePressEventEx( QMouseEvent * e );
+    void contentsMouseReleaseEventEx( QMouseEvent * e );
+    void init();
+    void updateGeometries();
+    void buildDrawableList() const;
+    void reconfigureItems();
+    void widthChanged(const QListViewItem*, int c);
+    void handleItemChange( QListViewItem *old, bool shift, bool control );
+    void selectRange( QListViewItem *from, QListViewItem *to, bool invert, bool includeFirst, bool clearSel = FALSE );
+    bool selectRange( QListViewItem *newItem, QListViewItem *oldItem, QListViewItem *anchorItem );
+    bool clearRange( QListViewItem *from, QListViewItem *to, bool includeFirst = TRUE );
+    void doAutoScroll( const QPoint &cursorPos );
+
+    QListViewPrivate * d;
+
+private:	// Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    QListView( const QListView & );
+    QListView &operator=( const QListView & );
+#endif
+};
+
+
+class Q_EXPORT QCheckListItem : public QListViewItem
+{
+public:
+    enum Type { RadioButton,
+		CheckBox,
+		Controller,
+		RadioButtonController=Controller,
+		CheckBoxController };
+    // ### should be integrated with qbutton in ver4 perhaps
+    enum ToggleState { Off, NoChange, On };
+
+    QCheckListItem( QCheckListItem *parent, const QString &text,
+		    Type = RadioButtonController );
+    QCheckListItem( QCheckListItem *parent, QListViewItem *after,
+ 		    const QString &text, Type = RadioButtonController );
+    QCheckListItem( QListViewItem *parent, const QString &text,
+		    Type = RadioButtonController );
+    QCheckListItem( QListViewItem *parent, QListViewItem *after,
+ 		    const QString &text, Type = RadioButtonController );
+    QCheckListItem( QListView *parent, const QString &text,
+		    Type = RadioButtonController );
+    QCheckListItem( QListView *parent, QListViewItem *after,
+ 		    const QString &text, Type = RadioButtonController );
+    QCheckListItem( QListViewItem *parent, const QString &text,
+		    const QPixmap & );
+    QCheckListItem( QListView *parent, const QString &text,
+		    const QPixmap & );
+    ~QCheckListItem();
+
+    void paintCell( QPainter *,  const QColorGroup & cg,
+		    int column, int width, int alignment );
+    virtual void paintFocus( QPainter *, const QColorGroup & cg,
+			     const QRect & r );
+    int width( const QFontMetrics&, const QListView*, int column) const;
+    void setup();
+
+    virtual void setOn( bool ); // ### should be replaced by setChecked in ver4
+    bool isOn() const { return on; }
+    Type type() const { return myType; }
+    QString text() const { return QListViewItem::text( 0 ); }
+    QString text( int n ) const { return QListViewItem::text( n ); }
+
+    void setTristate( bool );
+    bool isTristate() const;
+    ToggleState state() const;
+    void setState( ToggleState s);
+
+    int rtti() const;
+    static int RTTI;
+
+protected:
+    void activate();
+    void turnOffChild();
+    virtual void stateChange( bool );
+
+private:
+    void init();
+    ToggleState internalState() const;
+    void setStoredState( ToggleState newState, void *key );
+    ToggleState storedState( void *key ) const;
+    void stateChange( ToggleState s );
+    void restoreState( void *key, int depth = 0 );
+    void updateController( bool update = TRUE , bool store = FALSE );
+    void updateStoredState( void *key );
+    void setState( ToggleState s, bool update, bool store );
+    void setCurrentState( ToggleState s );
+
+    Type myType;
+    bool on; // ### remove in ver4
+    QCheckListItemPrivate *d;
+};
+
+class Q_EXPORT QListViewItemIterator
+{
+    friend struct QListViewPrivate;
+    friend class QListView;
+    friend class QListViewItem;
+
+public:
+    enum IteratorFlag {
+	Visible = 		0x00000001,
+	Invisible = 		0x00000002,
+	Selected =		0x00000004,
+	Unselected = 		0x00000008,
+	Selectable =		0x00000010,
+	NotSelectable =		0x00000020,
+	DragEnabled =		0x00000040,
+	DragDisabled =		0x00000080,
+	DropEnabled =		0x00000100,
+	DropDisabled =		0x00000200,
+	Expandable =		0x00000400,
+	NotExpandable =		0x00000800,
+	Checked =		0x00001000,
+	NotChecked =		0x00002000
+    };
+
+    QListViewItemIterator();
+    QListViewItemIterator( QListViewItem *item );
+    QListViewItemIterator( QListViewItem *item, int iteratorFlags );
+
+    QListViewItemIterator( const QListViewItemIterator &it );
+    QListViewItemIterator( QListView *lv );
+    QListViewItemIterator( QListView *lv, int iteratorFlags );
+
+    QListViewItemIterator &operator=( const QListViewItemIterator &it );
+
+    ~QListViewItemIterator();
+
+    QListViewItemIterator &operator++();
+    const QListViewItemIterator operator++( int );
+    QListViewItemIterator &operator+=( int j );
+
+    QListViewItemIterator &operator--();
+    const QListViewItemIterator operator--( int );
+    QListViewItemIterator &operator-=( int j );
+
+    QListViewItem* operator*();
+    QListViewItem *current() const;
+
+protected:
+    QListViewItem *curr;
+    QListView *listView;
+
+private:
+    QListViewItemIteratorPrivate* d() const;
+    void init( int flags );
+    void addToListView();
+    void currentRemoved();
+    bool matchesFlags( const QListViewItem* ) const;
+    bool testPair( QListViewItemIterator::IteratorFlag, QListViewItemIterator::IteratorFlag, bool ) const;
+    bool isChecked( const QListViewItem* ) const;
+};
+
+#endif // QT_NO_LISTVIEW
+
+#endif // QLISTVIEW_H