| 1 | /** @file
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| 2 | *
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| 3 | * VBox frontends: Qt GUI ("VirtualBox"):
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| 4 | * VirtualBox Qt extensions: QILabel class declaration
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2009 Sun Microsystems, Inc.
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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.virtualbox.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 (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 20 | * additional information or have any questions.
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| 21 | */
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| 22 |
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| 23 | /*
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| 24 | * This class is based on the original QLabel implementation.
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| 25 | */
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| 26 |
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| 27 | #ifndef __QILabel_h__
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| 28 | #define __QILabel_h__
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| 29 |
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| 30 | /* Global includes */
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| 31 | #include <QLabel>
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| 32 |
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| 33 | class QILabel: public QLabel
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| 34 | {
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| 35 | Q_OBJECT;
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| 36 |
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| 37 | public:
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| 38 |
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| 39 | QILabel (QWidget *aParent = 0, Qt::WindowFlags aFlags = 0);
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| 40 | QILabel (const QString &aText, QWidget *aParent = 0, Qt::WindowFlags aFlags = 0);
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| 41 |
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| 42 | /* Focusing extensions */
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| 43 | bool fullSizeSelection() const;
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| 44 | void setFullSizeSelection (bool aEnabled);
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| 45 |
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| 46 | /* Size-Hint extensions */
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| 47 | void useSizeHintForWidth (int aWidthHint) const;
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| 48 | QSize sizeHint() const;
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| 49 | QSize minimumSizeHint() const;
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| 50 |
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| 51 | /* Default QLabel methods */
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| 52 | QString text() const;
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| 53 |
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| 54 | public slots:
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| 55 |
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| 56 | void clear();
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| 57 | void setText (const QString &aText);
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| 58 | void copy();
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| 59 |
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| 60 | protected:
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| 61 |
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| 62 | void resizeEvent (QResizeEvent *aEvent);
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| 63 | void mousePressEvent (QMouseEvent *aEvent);
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| 64 | void mouseReleaseEvent (QMouseEvent *aEvent);
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| 65 | void mouseMoveEvent (QMouseEvent *aEvent);
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| 66 | void contextMenuEvent (QContextMenuEvent *aEvent);
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| 67 | void focusInEvent (QFocusEvent *aEvent);
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| 68 | void focusOutEvent (QFocusEvent *aEvent);
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| 69 | void paintEvent (QPaintEvent *aEvent);
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| 70 |
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| 71 | private:
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| 72 |
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| 73 | void init();
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| 74 |
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| 75 | void updateSizeHint() const;
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| 76 | void setFullText (const QString &aText);
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| 77 | void updateText();
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| 78 | QString removeHtmlTags (QString aText) const;
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| 79 | Qt::TextElideMode toTextElideMode (const QString& aStr) const;
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| 80 | QString compressText (const QString &aText) const;
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| 81 |
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| 82 | QString mText;
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| 83 | bool mFullSizeSelection;
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| 84 | static const QRegExp mCopyRegExp;
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| 85 | static QRegExp mElideRegExp;
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| 86 | mutable bool mIsHintValid;
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| 87 | mutable int mWidthHint;
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| 88 | mutable QSize mOwnSizeHint;
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| 89 | bool mStartDragging;
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| 90 | QAction *mCopyAction;
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| 91 | };
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| 92 |
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| 93 | #endif // __QILabel_h__
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| 94 |
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