| 1 | /** @file
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| 2 | *
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| 3 | * VBox frontends: Qt GUI ("VirtualBox"):
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| 4 | * innotek Qt extensions: QIRichLabel class declaration
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 innotek GmbH
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.alldomusa.eu.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License as published by the Free Software Foundation,
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| 14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 15 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | /*
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| 20 | * This class is based on the original QLabel implementation.
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| 21 | */
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| 22 |
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| 23 | #ifndef __QIRichLabel_h__
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| 24 | #define __QIRichLabel_h__
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| 25 |
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| 26 | #include "qframe.h"
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| 27 |
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| 28 | class QSimpleRichText;
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| 29 | class QLabelPrivate;
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| 30 | class QAction;
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| 31 | class QPopupMenu;
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| 32 |
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| 33 | class QIRichLabel : public QFrame
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| 34 | {
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| 35 | Q_OBJECT
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| 36 | Q_PROPERTY( QString text READ text WRITE setText )
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| 37 | Q_PROPERTY( TextFormat textFormat READ textFormat WRITE setTextFormat )
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| 38 | Q_PROPERTY( QPixmap pixmap READ pixmap WRITE setPixmap )
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| 39 | Q_PROPERTY( bool scaledContents READ hasScaledContents WRITE setScaledContents )
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| 40 | Q_PROPERTY( Alignment alignment READ alignment WRITE setAlignment )
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| 41 | Q_PROPERTY( int indent READ indent WRITE setIndent )
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| 42 | Q_OVERRIDE( BackgroundMode backgroundMode DESIGNABLE true )
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| 43 |
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| 44 | public:
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| 45 | QIRichLabel (QWidget *parent, const char* name=0, WFlags f=0);
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| 46 | QIRichLabel (const QString &text, QWidget *parent, const char* name=0,
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| 47 | WFlags f=0);
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| 48 | QIRichLabel (QWidget *buddy, const QString &,
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| 49 | QWidget *parent, const char* name=0, WFlags f=0 );
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| 50 | ~QIRichLabel();
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| 51 |
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| 52 | QString text() const { return ltext; }
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| 53 | QPixmap *pixmap() const { return lpixmap; }
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| 54 | QPicture *picture() const { return lpicture; }
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| 55 | QMovie *movie() const;
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| 56 |
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| 57 | TextFormat textFormat() const;
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| 58 | void setTextFormat( TextFormat );
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| 59 |
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| 60 | int alignment() const { return align; }
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| 61 | virtual void setAlignment( int );
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| 62 | int indent() const { return extraMargin; }
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| 63 | void setIndent( int );
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| 64 |
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| 65 | bool autoResize() const { return autoresize; }
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| 66 | virtual void setAutoResize( bool );
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| 67 | bool hasScaledContents() const;
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| 68 | void setScaledContents( bool );
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| 69 | QSize sizeHint() const;
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| 70 | QSize minimumSizeHint() const;
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| 71 | virtual void setBuddy( QWidget * );
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| 72 | QWidget *buddy() const;
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| 73 | int heightForWidth(int) const;
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| 74 |
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| 75 | void setFont( const QFont &f );
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| 76 | void setFixedHeight (int);
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| 77 |
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| 78 | void setMaxHeightMode (bool);
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| 79 |
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| 80 | public slots:
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| 81 | virtual void setText( const QString &);
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| 82 | virtual void setPixmap( const QPixmap & );
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| 83 | virtual void setPicture( const QPicture & );
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| 84 | virtual void setMovie( const QMovie & );
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| 85 | virtual void setNum( int );
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| 86 | virtual void setNum( double );
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| 87 | void clear();
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| 88 |
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| 89 | protected slots:
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| 90 | void putToClipBoard();
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| 91 |
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| 92 | protected:
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| 93 | void drawContents ( QPainter * );
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| 94 | void fontChange ( const QFont & );
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| 95 | void mouseMoveEvent (QMouseEvent *);
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| 96 | void mousePressEvent (QMouseEvent *);
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| 97 | void resizeEvent ( QResizeEvent* );
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| 98 | void focusInEvent ( QFocusEvent* );
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| 99 | void keyPressEvent ( QKeyEvent* );
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| 100 | void contextMenuEvent (QContextMenuEvent*);
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| 101 |
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| 102 | signals:
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| 103 | void clickedOnLink (const QString&);
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| 104 |
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| 105 | private slots:
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| 106 | void acceleratorSlot();
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| 107 | void buddyDied();
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| 108 | void movieUpdated(const QRect&);
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| 109 | void movieResized(const QSize&);
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| 110 |
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| 111 | private:
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| 112 | void init();
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| 113 | void clearContents();
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| 114 | void updateLabel (QSize oldSizeHint);
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| 115 | QString compressText (int paneWidth = -1) const;
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| 116 | QSize sizeForWidth (int w) const;
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| 117 |
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| 118 | QString ltext;
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| 119 | QString mTipText;
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| 120 | bool mIsMainTip;
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| 121 | QPixmap *lpixmap;
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| 122 | QPicture *lpicture;
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| 123 | QMovie *lmovie;
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| 124 | QPopupMenu *popupMenu;
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| 125 | QString popupBuffer;
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| 126 | QWidget *lbuddy;
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| 127 | ushort align;
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| 128 | short extraMargin;
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| 129 | uint autoresize:1;
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| 130 | uint scaledcontents :1;
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| 131 | uint baseheight;
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| 132 | TextFormat textformat;
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| 133 | QAccel *accel;
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| 134 | QLabelPrivate *d;
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| 135 | QSimpleRichText *doc;
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| 136 | bool mMaxHeightMode;
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| 137 |
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| 138 | friend class QTipLabel;
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| 139 |
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| 140 | QIRichLabel( const QIRichLabel & );
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| 141 | QIRichLabel &operator=( const QIRichLabel & );
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| 142 | };
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| 143 |
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| 144 | #endif // __QIRichLabel_h__
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