/****************************************************************************
** $Id: qlistview.h,v 2.53.2.3 1998/10/14 00:50:00 agulbra Exp $
**
** Definition of QListView widget class
**
** Created : 970809
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/
#ifndef QLISTVIEW_H
#define QLISTVIEW_H
class QStrList;
class QPixmap;
class QFont;
class QHeader;
class QListView;
struct QListViewPrivate;
#ifndef QT_H
#include "qscrollview.h"
#endif // QT_H
class Q_EXPORT QListViewItem
{
public:
QListViewItem( QListView * parent );
QListViewItem( QListViewItem * parent );
QListViewItem( QListView * parent, QListViewItem * after );
QListViewItem( QListViewItem * parent, QListViewItem * after );
QListViewItem( QListView * parent,
const char *, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0 );
QListViewItem( QListViewItem * parent,
const char *, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0 );
QListViewItem( QListView * parent, QListViewItem * after,
const char *, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0 );
QListViewItem( QListViewItem * parent, QListViewItem * after,
const char *, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0,
const char * = 0, const char * = 0 );
virtual ~QListViewItem();
virtual void insertItem( QListViewItem * );
virtual void removeItem( QListViewItem * );
int height() const { return ownHeight; }
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 char * );
virtual const char * text( int ) const;
virtual void setPixmap( int, const QPixmap & );
virtual const QPixmap * pixmap( int ) const;
virtual const char * key( int, 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, GUIStyle s );
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; }
virtual void setExpandable( bool );
bool isExpandable() { return expandable; }
void repaint() const;
protected:
virtual void enforceSortOrder() const;
virtual void setHeight( int );
virtual void activate();
private:
void init();
void moveToJustAfter( QListViewItem * );
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;
QListViewItem * parentItem;
QListViewItem * siblingItem;
QListViewItem * childItem;
void * columns;
friend class QListView;
};
class Q_EXPORT QListView: public QScrollView
{
Q_OBJECT
public:
QListView( QWidget * parent = 0, const char * name = 0 );
~QListView();
int treeStepSize() const;
virtual void setTreeStepSize( int );
virtual void insertItem( QListViewItem * );
virtual void clear();
QHeader * header() const;
virtual int addColumn( const char * label, int size = -1);
virtual void setColumnText( int column, const char * label );
const char* 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;
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;
virtual void setSelected( QListViewItem *, bool );
bool isSelected( QListViewItem * ) const;
virtual void setOpen( QListViewItem *, bool );
bool isOpen( QListViewItem * ) const;
virtual void setCurrentItem( QListViewItem * );
QListViewItem * currentItem() const;
QListViewItem * firstChild() 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 increasing = TRUE );
void setStyle( GUIStyle );
void setFont( const QFont & );
void setPalette( const QPalette & );
bool eventFilter( QObject * o, QEvent * );
QSize sizeHint() const;
public slots:
void triggerUpdate();
signals:
void selectionChanged();
void selectionChanged( QListViewItem * );
void currentChanged( QListViewItem * );
void doubleClicked( QListViewItem * );
void returnPressed( QListViewItem * );
void rightButtonClicked( QListViewItem *, const QPoint&, int );
void rightButtonPressed( QListViewItem *, const QPoint&, int );
protected:
void mousePressEvent( QMouseEvent * e );
void mouseReleaseEvent( QMouseEvent * e );
void mouseMoveEvent( QMouseEvent * e );
void mouseDoubleClickEvent( QMouseEvent * e );
void focusInEvent( QFocusEvent * e );
void focusOutEvent( QFocusEvent * e );
void keyPressEvent( QKeyEvent *e );
void resizeEvent( QResizeEvent *e );
void drawContentsOffset( QPainter *, int ox, int oy,
int cx, int cy, int cw, int ch );
virtual void paintEmptyArea( QPainter *, const QRect & );
void enabledChange( bool );
protected slots:
void updateContents();
private slots:
void changeSortColumn( int );
void updateDirtyItems();
void handleSizeChange( int, int, int );
private:
void updateGeometries();
void buildDrawableList() const;
void reconfigureItems();
void widthChanged(const QListViewItem*, int c);
QListViewPrivate * d;
friend class QListViewItem;
};
class Q_EXPORT QCheckListItem : public QListViewItem
{
public:
enum Type { RadioButton, CheckBox, Controller };
QCheckListItem( QCheckListItem *parent, const char *text,
Type = Controller );
QCheckListItem( QListView *parent, const char *text,
Type = Controller );
QCheckListItem( QListViewItem *parent, const char *text,
const QPixmap & );
QCheckListItem( QListView *parent, const char *text,
const QPixmap & );
void paintCell( QPainter *, const QColorGroup & cg,
int column, int width, int alignment );
int width( const QFontMetrics&, const QListView*, int column) const;
void setup();
void setOn( bool );
bool isOn() const { return on; }
Type type() const { return myType; }
const char *text() const { return QListViewItem::text( 0 ); }
const char *text( int n ) const { return QListViewItem::text( n ); }
protected:
void paintBranches( QPainter * p, const QColorGroup & cg,
int w, int y, int h, GUIStyle s );
void activate();
void turnOffChild();
virtual void stateChange( bool );
private:
void init();
Type myType;
bool on;
QCheckListItem *exclusive;
void *reserved;
};
#endif // QLISTVIEW_H
| Copyright © 1999 Troll Tech | Trademarks | Qt version 1.45
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