Chris@523: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@523: 
Chris@523: /*
Chris@523:     EasyMercurial
Chris@523: 
Chris@523:     Based on HgExplorer by Jari Korhonen
Chris@523:     Copyright (c) 2010 Jari Korhonen
Chris@644:     Copyright (c) 2013 Chris Cannam
Chris@644:     Copyright (c) 2013 Queen Mary, University of London
Chris@523:     
Chris@523:     This program is free software; you can redistribute it and/or
Chris@523:     modify it under the terms of the GNU General Public License as
Chris@523:     published by the Free Software Foundation; either version 2 of the
Chris@523:     License, or (at your option) any later version.  See the file
Chris@523:     COPYING included with this distribution for more information.
Chris@523: */
Chris@523: 
Chris@523: /*
Chris@523:     This file adapted from Rosegarden, a sequencer and musical
Chris@560:     notation editor.  Copyright 2000-2012 the Rosegarden development
Chris@523:     team.
Chris@523: 
Chris@523:     Adapted from KDE 4.2.0, this code originally Copyright (c) 2000
Chris@523:     Ronny Standtke.
Chris@523: */
Chris@523: 
Chris@523: #ifndef _SQUEEZED_LABEL_H_
Chris@523: #define _SQUEEZED_LABEL_H_
Chris@523: 
Chris@523: #include <QLabel>
Chris@523: 
Chris@523: class SqueezedLabelPrivate;
Chris@523: 
Chris@523: /**
Chris@523:  * @short A replacement for QLabel that squeezes its text
Chris@523:  *
Chris@523:  * A label class that squeezes its text into the label
Chris@523:  *
Chris@523:  * If the text is too long to fit into the label it is divided into
Chris@523:  * remaining left and right parts which are separated by three dots.
Chris@523:  */
Chris@523: 
Chris@523: class SqueezedLabel : public QLabel
Chris@523: {
Chris@523:     Q_OBJECT
Chris@523:     Q_PROPERTY(Qt::TextElideMode textElideMode READ textElideMode WRITE setTextElideMode)
Chris@523: 
Chris@523: public:
Chris@523:     /**
Chris@523:     * Default constructor.
Chris@523:     */
Chris@523:     explicit SqueezedLabel(QWidget *parent = 0);
Chris@523:     explicit SqueezedLabel(const QString &text, QWidget *parent = 0);
Chris@523: 
Chris@523:     virtual ~SqueezedLabel();
Chris@523: 
Chris@523:     virtual QSize minimumSizeHint() const;
Chris@523:     virtual QSize sizeHint() const;
Chris@523:     /**
Chris@523:     * Overridden for internal reasons; the API remains unaffected.
Chris@523:     */
Chris@523:     virtual void setAlignment(Qt::Alignment);
Chris@523: 
Chris@523:     /**
Chris@523:     *  Returns the text elide mode.
Chris@523:     */
Chris@523:     Qt::TextElideMode textElideMode() const;
Chris@523: 
Chris@523:     /**
Chris@523:     * Sets the text elide mode.
Chris@523:     * @param mode The text elide mode.
Chris@523:     */
Chris@523:     void setTextElideMode(Qt::TextElideMode mode);
Chris@523: 
Chris@523: public Q_SLOTS:
Chris@523:     /**
Chris@523:     * Sets the text. Note that this is not technically a reimplementation of QLabel::setText(),
Chris@523:     * which is not virtual (in Qt 4.3). Therefore, you may need to cast the object to
Chris@523:     * SqueezedLabel in some situations:
Chris@523:     * \Example
Chris@523:     * \code
Chris@523:     * SqueezedLabel* squeezed = new SqueezedLabel("text", parent);
Chris@523:     * QLabel* label = squeezed;
Chris@523:     * label->setText("new text");    // this will not work
Chris@523:     * squeezed->setText("new text");    // works as expected
Chris@523:     * static_cast<SqueezedLabel*>(label)->setText("new text");    // works as expected
Chris@523:     * \endcode
Chris@523:     * @param mode The new text.
Chris@523:     */
Chris@523:     void setText(const QString &text);
Chris@523:     /**
Chris@523:     * Clears the text. Same remark as above.
Chris@523:     *
Chris@523:     */
Chris@523:     void clear();
Chris@523: 
Chris@523: protected:
Chris@523:     /**
Chris@523:     * Called when widget is resized
Chris@523:     */
Chris@523:     void resizeEvent(QResizeEvent *);
Chris@523:     /**
Chris@523:     * \reimp
Chris@523:     */
Chris@523:     void contextMenuEvent(QContextMenuEvent*);
Chris@523:     /**
Chris@523:     * does the dirty work
Chris@523:     */
Chris@523:     void squeezeTextToLabel();
Chris@523: 
Chris@523: private slots:
Chris@523:     void _k_copyFullText();
Chris@523: 
Chris@523: private:
Chris@523:     QString fullText;
Chris@523:     Qt::TextElideMode elideMode;
Chris@523: };
Chris@523: 
Chris@523: 
Chris@523: #endif