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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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Qt Toolkit - qiconview.h include file
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<h1 align=center>qiconview.h</h1><br clear="all">
This is the verbatim text of the qiconview.h include file. It is
provided only for illustration; the copyright
remains with Trolltech.
<hr>
<pre>
/****************************************************************************
** $Id: qt/src/iconview/qiconview.h 2.3.2 edited 2001-01-26 $
**
** Definition of QIconView widget class
**
** Created : 990707
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the iconview module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** 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
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QICONVIEW_H
#define QICONVIEW_H
#ifndef QT_H
#include <qscrollview.h>
#include <qiconset.h>
#include <qstring.h>
#include <qrect.h>
#include <qpoint.h>
#include <qsize.h>
#include <qfont.h>
#include <qlist.h>
#include <qdragobject.h>
#include <qstringlist.h>
#include <qbitmap.h>
#endif // QT_H
#include <qmodules.h>
#if !defined(QT_MODULE_ICONVIEW)
#define QM_EXPORT
#else
#define QM_EXPORT Q_EXPORT
#endif
#ifndef QT_NO_ICONVIEW
class <a href="qiconview.html">QIconView</a>;
class <a href="qfontmetrics.html">QFontMetrics</a>;
class <a href="qpainter.html">QPainter</a>;
class <a href="qmimesource.html">QMimeSource</a>;
class <a href="qdragobject.html">QDragObject</a>;
class <a href="qmouseevent.html">QMouseEvent</a>;
class <a href="qdragenterevent.html">QDragEnterEvent</a>;
class <a href="qdragmoveevent.html">QDragMoveEvent</a>;
class <a href="qdragleaveevent.html">QDragLeaveEvent</a>;
class <a href="qkeyevent.html">QKeyEvent</a>;
class <a href="qfocusevent.html">QFocusEvent</a>;
class <a href="qshowevent.html">QShowEvent</a>;
class QIconViewPrivate;
struct QIconViewItemPrivate;
class <a href="qiconviewitem.html">QIconViewItem</a>;
class QIconViewItemLineEdit;
class <a href="qstringlist.html">QStringList</a>;
#ifndef QT_NO_DRAGANDDROP
/*****************************************************************************
*
* Class QIconDragItem
*
*****************************************************************************/
class QM_EXPORT <a href="qicondragitem.html">QIconDragItem</a>
{
public:
QIconDragItem();
virtual ~QIconDragItem();
virtual QByteArray data() const;
virtual void setData( const QByteArray &d );
bool operator== ( const QIconDragItem& ) const;
private:
QByteArray ba;
};
/*****************************************************************************
*
* Class QIconDrag
*
*****************************************************************************/
struct QIconDragPrivate;
class QM_EXPORT <a href="qicondrag.html">QIconDrag</a> : public <a href="qdragobject.html">QDragObject</a>
{
Q_OBJECT
public:
QIconDrag( QWidget * dragSource, const char* name = 0 );
virtual ~QIconDrag();
void append( const QIconDragItem &item, const QRect &pr, const QRect &tr );
virtual const char* format( int i ) const;
static bool canDecode( QMimeSource* e );
virtual QByteArray encodedData( const char* mime ) const;
private:
QIconDragPrivate *d;
QChar endMark;
friend class QIconView;
friend class QIconViewPrivate;
};
#endif
/*****************************************************************************
*
* Class QIconViewItem
*
*****************************************************************************/
class QIconViewToolTip;
class QM_EXPORT <a href="qiconviewitem.html">QIconViewItem</a> : public <a href="qt.html">Qt</a>
{
friend class QIconView;
friend class QIconViewToolTip;
friend class QIconViewItemLineEdit;
public:
QIconViewItem( QIconView *parent );
QIconViewItem( QIconView *parent, QIconViewItem *after );
QIconViewItem( QIconView *parent, const QString &text );
QIconViewItem( QIconView *parent, QIconViewItem *after, const QString &text );
QIconViewItem( QIconView *parent, const QString &text, const QPixmap &icon );
QIconViewItem( QIconView *parent, QIconViewItem *after, const QString &text, const QPixmap &icon );
virtual ~QIconViewItem();
virtual void setRenameEnabled( bool allow );
virtual void setDragEnabled( bool allow );
virtual void setDropEnabled( bool allow );
virtual QString text() const;
virtual QPixmap *pixmap() const;
virtual QString key() const;
bool renameEnabled() const;
bool dragEnabled() const;
bool dropEnabled() const;
QIconView *iconView() const;
QIconViewItem *prevItem() const;
QIconViewItem *nextItem() const;
int index() const;
virtual void setSelected( bool s, bool cb );
virtual void setSelected( bool s );
virtual void setSelectable( bool s );
bool isSelected() const;
bool isSelectable() const;
virtual void repaint();
virtual void move( int x, int y );
virtual void moveBy( int dx, int dy );
virtual void move( const QPoint &pnt );
virtual void moveBy( const QPoint &pnt );
QRect rect() const;
int x() const;
int y() const;
int width() const;
int height() const;
QSize size() const;
QPoint pos() const;
QRect textRect( bool relative = TRUE ) const;
QRect pixmapRect( bool relative = TRUE ) const;
bool contains( QPoint pnt ) const;
bool intersects( QRect r ) const;
virtual bool acceptDrop( const QMimeSource *mime ) const;
void rename();
virtual int compare( QIconViewItem *i ) const;
virtual void setText( const QString &text );
virtual void setPixmap( const QPixmap &icon );
virtual void setText( const QString &text, bool recalc, bool redraw = TRUE );
virtual void setPixmap( const QPixmap &icon, bool recalc, bool redraw = TRUE );
virtual void setKey( const QString &k );
protected:
virtual void removeRenameBox();
virtual void calcRect( const QString &text_ = QString::null );
virtual void paintItem( QPainter *p, const QColorGroup &cg );
virtual void paintFocus( QPainter *p, const QColorGroup &cg );
#ifndef QT_NO_DRAGANDDROP
virtual void dropped( QDropEvent *e, const QValueList<QIconDragItem> &lst );
#endif
virtual void dragEntered();
virtual void dragLeft();
void setItemRect( const QRect &r );
void setTextRect( const QRect &r );
void setPixmapRect( const QRect &r );
void calcTmpText();
private:
void init( QIconViewItem *after = 0 );
void renameItem();
void cancelRenameItem();
void checkRect();
QIconView *view;
QString itemText, itemKey;
QString tmpText;
QPixmap *itemIcon;
QIconViewItem *prev, *next;
uint allow_rename : 1;
uint allow_drag : 1;
uint allow_drop : 1;
uint selected : 1;
uint selectable : 1;
uint dirty : 1;
uint wordWrapDirty : 1;
QRect itemRect, itemTextRect, itemIconRect;
QIconViewItemLineEdit *renameBox;
QRect oldRect;
QIconViewItemPrivate *d;
};
/*****************************************************************************
*
* Class QIconView
*
*****************************************************************************/
class QM_EXPORT <a href="qiconview.html">QIconView</a> : public <a href="qscrollview.html">QScrollView</a>
{
friend class QIconViewItem;
friend class QIconViewPrivate;
friend class QIconViewToolTip;
Q_OBJECT
// #### sorting and sort direction do not work
Q_ENUMS( SelectionMode ItemTextPos Arrangement ResizeMode )
Q_PROPERTY( bool sorting READ sorting )
Q_PROPERTY( bool sortDirection READ sortDirection )
Q_PROPERTY( SelectionMode selectionMode READ selectionMode WRITE setSelectionMode )
Q_PROPERTY( int gridX READ gridX WRITE setGridX )
Q_PROPERTY( int gridY READ gridY WRITE setGridY )
Q_PROPERTY( int spacing READ spacing WRITE setSpacing )
Q_PROPERTY( ItemTextPos itemTextPos READ itemTextPos WRITE setItemTextPos )
Q_PROPERTY( QBrush itemTextBackground READ itemTextBackground WRITE setItemTextBackground )
Q_PROPERTY( Arrangement arrangement READ arrangement WRITE setArrangement )
Q_PROPERTY( ResizeMode resizeMode READ resizeMode WRITE setResizeMode )
Q_PROPERTY( int maxItemWidth READ maxItemWidth WRITE setMaxItemWidth )
Q_PROPERTY( int maxItemTextLength READ maxItemTextLength WRITE setMaxItemTextLength )
Q_PROPERTY( bool autoArrange READ autoArrange WRITE setAutoArrange )
Q_PROPERTY( bool itemsMovable READ itemsMovable WRITE setItemsMovable )
Q_PROPERTY( bool wordWrapIconText READ wordWrapIconText WRITE setWordWrapIconText )
Q_PROPERTY( bool showToolTips READ showToolTips WRITE setShowToolTips )
Q_PROPERTY( uint count READ count )
public:
enum SelectionMode {
Single = 0,
Multi,
Extended,
NoSelection
};
enum Arrangement {
LeftToRight = 0,
TopToBottom
};
enum ResizeMode {
Fixed = 0,
Adjust
};
enum ItemTextPos {
Bottom = 0,
Right
};
QIconView( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
virtual ~QIconView();
virtual void insertItem( QIconViewItem *item, QIconViewItem *after = 0L );
virtual void takeItem( QIconViewItem *item );
int index( const QIconViewItem *item ) const;
QIconViewItem *firstItem() const;
QIconViewItem *lastItem() const;
QIconViewItem *currentItem() const;
virtual void setCurrentItem( QIconViewItem *item );
virtual void setSelected( QIconViewItem *item, bool s, bool cb = FALSE );
uint count() const;
public:
virtual void showEvent( QShowEvent * );
virtual void setSelectionMode( SelectionMode m );
SelectionMode selectionMode() const;
QIconViewItem *findItem( const QPoint &pos ) const;
QIconViewItem *findItem( const QString &text ) const;
virtual void selectAll( bool select );
virtual void clearSelection();
virtual void invertSelection();
virtual void repaintItem( QIconViewItem *item );
void ensureItemVisible( QIconViewItem *item );
QIconViewItem* findFirstVisibleItem( const QRect &r ) const;
QIconViewItem* findLastVisibleItem( const QRect &r ) const;
virtual void clear();
virtual void setGridX( int rx );
virtual void setGridY( int ry );
int gridX() const;
int gridY() const;
virtual void setSpacing( int sp );
int spacing() const;
virtual void setItemTextPos( ItemTextPos pos );
ItemTextPos itemTextPos() const;
virtual void setItemTextBackground( const QBrush &b );
QBrush itemTextBackground() const;
virtual void setArrangement( Arrangement am );
Arrangement arrangement() const;
virtual void setResizeMode( ResizeMode am );
ResizeMode resizeMode() const;
virtual void setMaxItemWidth( int w );
int maxItemWidth() const;
virtual void setMaxItemTextLength( int w );
int maxItemTextLength() const;
virtual void setAutoArrange( bool b );
bool autoArrange() const;
virtual void setShowToolTips( bool b );
bool showToolTips() const;
void setSorting( bool sort, bool ascending = TRUE );
bool sorting() const;
bool sortDirection() const;
virtual void setItemsMovable( bool b );
bool itemsMovable() const;
virtual void setWordWrapIconText( bool b );
bool wordWrapIconText() const;
bool eventFilter( QObject * o, QEvent * );
QSize minimumSizeHint() const;
QSizePolicy sizePolicy() const;
QSize sizeHint() const;
virtual void sort( bool ascending = TRUE );
virtual void setFont( const QFont & );
virtual void setPalette( const QPalette & );
public slots:
virtual void arrangeItemsInGrid( const QSize &grid, bool update = TRUE );
virtual void arrangeItemsInGrid( bool update = TRUE );
virtual void setContentsPos( int x, int y );
virtual void updateContents();
signals:
void selectionChanged();
void selectionChanged( QIconViewItem *item );
void currentChanged( QIconViewItem *item );
void clicked( QIconViewItem * );
void clicked( QIconViewItem *, const QPoint & );
void pressed( QIconViewItem * );
void pressed( QIconViewItem *, const QPoint & );
void doubleClicked( QIconViewItem *item );
void returnPressed( QIconViewItem *item );
void rightButtonClicked( QIconViewItem* item, const QPoint& pos );
void rightButtonPressed( QIconViewItem* item, const QPoint& pos );
void mouseButtonPressed( int button, QIconViewItem* item, const QPoint& pos );
void mouseButtonClicked( int button, QIconViewItem* item, const QPoint& pos );
#ifndef QT_NO_DRAGANDDROP
void dropped( QDropEvent *e, const QValueList<QIconDragItem> &lst );
#endif
void moved();
void onItem( QIconViewItem *item );
void onViewport();
void itemRenamed( QIconViewItem *item, const QString & );
void itemRenamed( QIconViewItem *item );
protected slots:
virtual void doAutoScroll();
virtual void adjustItems();
virtual void slotUpdate();
private slots:
void clearInputString();
void movedContents( int dx, int dy );
protected:
virtual void drawContents( QPainter *p, int cx, int cy, int cw, int ch );
virtual void contentsMousePressEvent( QMouseEvent *e );
virtual void contentsMouseReleaseEvent( QMouseEvent *e );
virtual void contentsMouseMoveEvent( QMouseEvent *e );
virtual void contentsMouseDoubleClickEvent( QMouseEvent *e );
#ifndef QT_NO_DRAGANDDROP
virtual void contentsDragEnterEvent( QDragEnterEvent *e );
virtual void contentsDragMoveEvent( QDragMoveEvent *e );
virtual void contentsDragLeaveEvent( QDragLeaveEvent *e );
virtual void contentsDropEvent( QDropEvent *e );
#endif
virtual void resizeEvent( QResizeEvent* e );
virtual void keyPressEvent( QKeyEvent *e );
virtual void focusInEvent( QFocusEvent *e );
virtual void focusOutEvent( QFocusEvent *e );
virtual void enterEvent( QEvent *e );
virtual void drawRubber( QPainter *p );
#ifndef QT_NO_DRAGANDDROP
virtual QDragObject *dragObject();
virtual void startDrag();
#endif
virtual void insertInGrid( QIconViewItem *item );
virtual void drawBackground( QPainter *p, const QRect &r );
void emitSelectionChanged( QIconViewItem * i = 0 );
void emitRenamed( QIconViewItem *item );
QIconViewItem *makeRowLayout( QIconViewItem *begin, int &y );
void styleChange( QStyle& );
private:
virtual void drawDragShapes( const QPoint &pnt );
#ifndef QT_NO_DRAGANDDROP
virtual void initDragEnter( QDropEvent *e );
#endif
void drawContents( QPainter* );
void findItemByName( const QString &text );
void handleItemChange( QIconViewItem *old, bool shift, bool control );
int calcGridNum( int w, int x ) const;
QIconViewItem *rowBegin( QIconViewItem *item ) const;
void updateItemContainer( QIconViewItem *item );
void appendItemContainer();
void rebuildContainers();
QBitmap mask( QPixmap *pix ) const;
QIconViewPrivate *d;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QIconView( const QIconView & );
QIconView& operator=( const QIconView & );
#endif
};
#endif // QT_NO_ICONVIEW
#endif // QICONVIEW_H
</pre>
<p><address><hr><div align="center">
<table width="100%" cellspacing="0" border="0"><tr>
<td>Copyright 2001 Trolltech<td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 2.3.2</div>
</table></div></address></body></html>
|
