diff src/clickablelabel.h @ 370:b9c153e00e84

Move source files to src/
author Chris Cannam
date Thu, 24 Mar 2011 10:27:51 +0000
parents clickablelabel.h@8fd71f570884
children d869e6a18f63
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/clickablelabel.h	Thu Mar 24 10:27:51 2011 +0000
@@ -0,0 +1,84 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    EasyMercurial
+
+    Based on HgExplorer by Jari Korhonen
+    Copyright (c) 2010 Jari Korhonen
+    Copyright (c) 2011 Chris Cannam
+    Copyright (c) 2011 Queen Mary, University of London
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License as
+    published by the Free Software Foundation; either version 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _CLICKABLE_LABEL_H_
+#define _CLICKABLE_LABEL_H_
+
+#include <QLabel>
+
+class ClickableLabel : public QLabel
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool mouseUnderline READ mouseUnderline WRITE setMouseUnderline)
+
+public:
+    ClickableLabel(const QString &text, QWidget *parent = 0) :
+        QLabel(text, parent),
+	m_naturalText(text)
+    { }
+
+    ClickableLabel(QWidget *parent = 0) :
+	QLabel(parent)
+    { }
+
+    ~ClickableLabel()
+    { }
+
+    void setText(const QString &t) {
+	m_naturalText = t;
+	QLabel::setText(t);
+    }
+
+    bool mouseUnderline() const {
+	return m_mouseUnderline;
+    }
+
+    void setMouseUnderline(bool mu) {
+	m_mouseUnderline = mu;
+	if (mu) {
+	    setTextFormat(Qt::RichText);
+	    setCursor(Qt::PointingHandCursor);
+	}
+    }
+
+signals:
+    void clicked();
+
+protected:
+    virtual void enterEvent(QEvent *) {
+	if (m_mouseUnderline) {
+	    QLabel::setText(tr("<u>%1</u>").arg(m_naturalText));
+	}
+    }
+
+    virtual void leaveEvent(QEvent *) {
+	if (m_mouseUnderline) {
+	    QLabel::setText(m_naturalText);
+	}
+    }
+
+    virtual void mousePressEvent(QMouseEvent *) {
+        emit clicked();
+    }
+
+private:
+    bool m_mouseUnderline;
+    QString m_naturalText;
+};
+
+#endif