Vidalia  0.2.15
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.torproject.org/projects/vidalia.html. No part of Vidalia, 
00007 **  including this file, may be copied, modified, propagated, or distributed 
00008 **  except according to the terms described in the LICENSE file.
00009 */
00010 
00011 /*
00012 ** \file VClickLabel.h
00013 ** \brief Custom widget to create a clickable label with both an image and text.
00014 */
00015 
00016 #ifndef _VCLICKLABEL_H
00017 #define _VCLICKLABEL_H
00018 
00019 #include <QWidget>
00020 #include <QPixmap>
00021 #include <QMouseEvent>
00022 #include <QSize>
00023 
00024 
00025 class VClickLabel : public QWidget
00026 {
00027   Q_OBJECT
00028 
00029 public:
00030   /** Default constructor. */
00031   VClickLabel(QWidget *parent = 0);
00032 
00033   /** Returns the current size hint for this widget's current contents. */
00034   virtual QSize sizeHint() const;
00035   /** Returns the minimum size hint for this widget's current contents. */
00036   virtual QSize minimumSizeHint() const;
00037   
00038   /** Sets the label text to <b>text</b>. */
00039   void setText(const QString &text);
00040   /** Sets the widget's image to <b>img</b>. */
00041   void setPixmap(const QPixmap &img);
00042 
00043 signals:
00044   /** Emitted when the widget is left-clicked. */
00045   void clicked();
00046   
00047 protected:
00048   /** Overloaded paint event to draw a pixmap and a text label. */
00049   virtual void paintEvent(QPaintEvent *e);
00050   /** Overloaded mouse event to catch left mouse button clicks. */
00051   virtual void mouseReleaseEvent(QMouseEvent *e);
00052 
00053 private:
00054   QString _text;    /**< Text label to display in the widget. */
00055   QPixmap _pixmap;  /**< Image to display in the widget. */
00056 };
00057 
00058 #endif
00059