vclicklabel.h

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00001 /*
00002 **  This file is part of Vidalia, and is subject to the license terms in the
00003 **  LICENSE file, found in the top level directory of this distribution. If you
00004 **  did not receive the LICENSE file with this file, you may obtain it from the
00005 **  Vidalia source package distributed by the Vidalia Project at
00006 **  http://www.vidalia-project.net/. No part of Vidalia, including this file,
00007 **  may be copied, modified, propagated, or distributed except according to the
00008 **  terms described in the LICENSE file.
00009 */
00010 
00011 /*
00012 ** \file vclicklabel.h
00013 ** \version $Id: vclicklabel.h 2995 2008-08-19 02:12:31Z edmanm $
00014 ** \brief Custom widget to create a clickable label with both an image and text.
00015 */
00016 
00017 #ifndef _VCLICKLABEL_H
00018 #define _VCLICKLABEL_H
00019 
00020 #include <QWidget>
00021 #include <QPixmap>
00022 #include <QMouseEvent>
00023 #include <QSize>
00024 
00025 
00026 class VClickLabel : public QWidget
00027 {
00028   Q_OBJECT
00029 
00030 public:
00031   /** Default constructor. */
00032   VClickLabel(QWidget *parent = 0);
00033 
00034   /** Returns the current size hint for this widget's current contents. */
00035   virtual QSize sizeHint() const;
00036   /** Returns the minimum size hint for this widget's current contents. */
00037   virtual QSize minimumSizeHint() const;
00038   
00039   /** Sets the label text to <b>text</b>. */
00040   void setText(const QString &text);
00041   /** Sets the widget's image to <b>img</b>. */
00042   void setPixmap(const QPixmap &img);
00043 
00044 signals:
00045   /** Emitted when the widget is left-clicked. */
00046   void clicked();
00047   
00048 protected:
00049   /** Overloaded paint event to draw a pixmap and a text label. */
00050   virtual void paintEvent(QPaintEvent *e);
00051   /** Overloaded mouse event to catch left mouse button clicks. */
00052   virtual void mouseReleaseEvent(QMouseEvent *e);
00053 
00054 private:
00055   QString _text;    /**< Text label to display in the widget. */
00056   QPixmap _pixmap;  /**< Image to display in the widget. */
00057 };
00058 
00059 #endif
00060 

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