Add Qt3 development HEAD version

1 files changed, 514 insertions, 0 deletions

diff --git a/src/iconview/qiconview.h b/src/iconview/qiconview.h
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+/****************************************************************************
+**
+** Definition of QIconView widget class
+**
+** Created : 990707
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the iconview 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 [email protected].
+**
+** 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 QICONVIEW_H
+#define QICONVIEW_H
+
+#ifndef QT_H
+#include "qscrollview.h"
+#include "qstring.h"
+#include "qrect.h"
+#include "qpoint.h"
+#include "qsize.h"
+#include "qfont.h" // QString->QFont conversion
+#include "qdragobject.h"
+#include "qbitmap.h"
+#include "qpicture.h"
+#endif // QT_H
+
+#ifndef QT_NO_ICONVIEW
+
+#if !defined( QT_MODULE_ICONVIEW ) || defined( QT_INTERNAL_ICONVIEW )
+#define QM_EXPORT_ICONVIEW
+#else
+#define QM_EXPORT_ICONVIEW Q_EXPORT
+#endif
+
+class QIconView;
+class QPainter;
+class QMimeSource;
+class QMouseEvent;
+class QDragEnterEvent;
+class QDragMoveEvent;
+class QDragLeaveEvent;
+class QKeyEvent;
+class QFocusEvent;
+class QShowEvent;
+class QIconViewItem;
+class QIconViewItemLineEdit;
+class QStringList;
+class QIconDragPrivate;
+
+#ifndef QT_NO_DRAGANDDROP
+
+class QM_EXPORT_ICONVIEW QIconDragItem
+{
+public:
+    QIconDragItem();
+    virtual ~QIconDragItem();
+    virtual QByteArray data() const;
+    virtual void setData( const QByteArray &d );
+    bool operator== ( const QIconDragItem& ) const;
+
+private:
+    QByteArray ba;
+
+};
+
+class QM_EXPORT_ICONVIEW QIconDrag : public QDragObject
+{
+    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;
+#if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
+    QIconDrag( const QIconDrag & );
+    QIconDrag &operator=( const QIconDrag & );
+#endif
+};
+
+#endif
+
+class QIconViewToolTip;
+class QIconViewItemPrivate;
+
+class QM_EXPORT_ICONVIEW QIconViewItem : public Qt
+{
+    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 );
+#ifndef QT_NO_PICTURE
+    QIconViewItem( QIconView *parent, const QString &text, const QPicture &picture );
+    QIconViewItem( QIconView *parent, QIconViewItem *after, const QString &text, const QPicture &picture );
+#endif
+    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;
+#ifndef QT_NO_PICTURE
+    virtual QPicture *picture() const;
+#endif
+    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 bool move( int x, int y );
+    virtual void moveBy( int dx, int dy );
+    virtual bool 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( const QPoint& pnt ) const;
+    bool intersects( const QRect& r ) const;
+
+    virtual bool acceptDrop( const QMimeSource *mime ) const;
+
+#ifndef QT_NO_TEXTEDIT
+    void rename();
+#endif
+
+    virtual int compare( QIconViewItem *i ) const;
+
+    virtual void setText( const QString &text );
+    virtual void setPixmap( const QPixmap &icon );
+#ifndef QT_NO_PICTURE
+    virtual void setPicture( const QPicture &icon );
+#endif
+    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 );
+
+    virtual int rtti() const;
+    static int RTTI;
+
+protected:
+#ifndef QT_NO_TEXTEDIT
+    virtual void removeRenameBox();
+#endif
+    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();
+    QString tempText() const;
+
+private:
+    void init( QIconViewItem *after = 0
+#ifndef QT_NO_PICTURE
+	       , QPicture *pic = 0
+#endif
+	       );
+#ifndef QT_NO_TEXTEDIT
+    void renameItem();
+    void cancelRenameItem();
+#endif
+    void checkRect();
+
+    QIconView *view;
+    QString itemText, itemKey;
+    QString tmpText;
+    QPixmap *itemIcon;
+#ifndef QT_NO_PICTURE
+    QPicture *itemPic;
+#endif
+    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;
+#ifndef QT_NO_TEXTEDIT
+    QIconViewItemLineEdit *renameBox;
+#endif
+    QRect oldRect;
+
+    QIconViewItemPrivate *d;
+
+};
+
+class QIconViewPrivate;          /* don't touch */
+
+class QM_EXPORT_ICONVIEW QIconView : public QScrollView
+{
+    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, ComparisonFlags compare = BeginsWith ) const;
+    virtual void selectAll( bool select );
+    virtual void clearSelection();
+    virtual void invertSelection();
+
+    virtual void repaintItem( QIconViewItem *item );
+    void repaintSelectedItems();
+
+    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;
+    QSize sizeHint() const;
+
+    virtual void sort( bool ascending = TRUE );
+
+    virtual void setFont( const QFont & );
+    virtual void setPalette( const QPalette & );
+
+    bool isRenaming() const;
+
+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 );
+    void contextMenuRequested( 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 movedContents( int dx, int dy );
+
+protected:
+    void drawContents( QPainter *p, int cx, int cy, int cw, int ch );
+    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 );
+#endif
+
+    void resizeEvent( QResizeEvent* e );
+    void keyPressEvent( QKeyEvent *e );
+    void focusInEvent( QFocusEvent *e );
+    void focusOutEvent( QFocusEvent *e );
+    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, bool &changed );
+
+    void styleChange( QStyle& );
+    void windowActivationChange( bool );
+
+private:
+    void contentsMousePressEventEx( QMouseEvent *e );
+    virtual void drawDragShapes( const QPoint &pnt );
+#ifndef QT_NO_DRAGANDDROP
+    virtual void initDragEnter( QDropEvent *e );
+#endif
+    void drawContents( QPainter* );
+    QIconViewItem* findItemByName( QIconViewItem *start );
+    void handleItemChange( QIconViewItem *old, bool shift,
+			   bool control, bool homeend = FALSE);
+
+    int calcGridNum( int w, int x ) const;
+    QIconViewItem *rowBegin( QIconViewItem *item ) const;
+    void updateItemContainer( QIconViewItem *item );
+    void appendItemContainer();
+    void rebuildContainers();
+    enum Direction {
+	DirUp = 0,
+	DirDown,
+	DirLeft,
+	DirRight
+    };
+    QIconViewItem* findItem( Direction dir,
+			     const QPoint &relativeTo,
+			     const QRect &searchRect ) const;
+    bool neighbourItem( Direction dir,
+			const QPoint &relativeTo,
+			const QIconViewItem *item ) const;
+    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