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<div class="navpath"><a class="el" href="dir_b47abd1aad201a152869566145babb61.html">src</a> » <a class="el" href="dir_695ba8f8357372e02d38c40b3c6dbe81.html">vidalia</a>
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<h1>VClickLabel.cpp</h1><a href="_v_click_label_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment">** This file is part of Vidalia, and is subject to the license terms in the</span>
<a name="l00003"></a>00003 <span class="comment">** LICENSE file, found in the top level directory of this distribution. If you</span>
<a name="l00004"></a>00004 <span class="comment">** did not receive the LICENSE file with this file, you may obtain it from the</span>
<a name="l00005"></a>00005 <span class="comment">** Vidalia source package distributed by the Vidalia Project at</span>
<a name="l00006"></a>00006 <span class="comment">** http://www.vidalia-project.net/. No part of Vidalia, including this file,</span>
<a name="l00007"></a>00007 <span class="comment">** may be copied, modified, propagated, or distributed except according to the</span>
<a name="l00008"></a>00008 <span class="comment">** terms described in the LICENSE file.</span>
<a name="l00009"></a>00009 <span class="comment">*/</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">/*</span>
<a name="l00012"></a>00012 <span class="comment">** \file VClickLabel.cpp</span>
<a name="l00013"></a>00013 <span class="comment">** \version $Id: VClickLabel.cpp 3735 2009-04-28 20:28:01Z edmanm $</span>
<a name="l00014"></a>00014 <span class="comment">** \brief Custom widget to create a clickable label with both an image and text.</span>
<a name="l00015"></a>00015 <span class="comment">*/</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="_v_click_label_8h.html">VClickLabel.h</a>"</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="_vidalia_8h.html">Vidalia.h</a>"</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include <QPainter></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment">/** Default constructor. */</span>
<a name="l00024"></a><a class="code" href="class_v_click_label.html#aa8ea905f169bff1eb28dd1d41a877944">00024</a> <a class="code" href="class_v_click_label.html#aa8ea905f169bff1eb28dd1d41a877944">VClickLabel::VClickLabel</a>(QWidget *parent)
<a name="l00025"></a>00025 : QWidget(parent)
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 setCursor(Qt::PointingHandCursor);
<a name="l00028"></a>00028 }
<a name="l00029"></a>00029 <span class="comment"></span>
<a name="l00030"></a>00030 <span class="comment">/** Returns the current size hint for this widget's current contents. */</span>
<a name="l00031"></a>00031 QSize
<a name="l00032"></a><a class="code" href="class_v_click_label.html#a0ffebfefccd534c76a9ba5233c0e5e7f">00032</a> <a class="code" href="class_v_click_label.html#a0ffebfefccd534c76a9ba5233c0e5e7f">VClickLabel::sizeHint</a>()<span class="keyword"> const</span>
<a name="l00033"></a>00033 <span class="keyword"></span>{
<a name="l00034"></a>00034 <span class="keywordtype">int</span> height = qMax(<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.height(), fontMetrics().height())+2;
<a name="l00035"></a>00035 <span class="keywordtype">int</span> width = <a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.width() + fontMetrics().width(<a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a>)+2;
<a name="l00036"></a>00036 <span class="keywordflow">return</span> QSize(width, height);
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038 <span class="comment"></span>
<a name="l00039"></a>00039 <span class="comment">/** Returns the minimum size hint for this widget's current contents. */</span>
<a name="l00040"></a>00040 QSize
<a name="l00041"></a><a class="code" href="class_v_click_label.html#ab0507fd26d94c0455bab4edc43d9c4c0">00041</a> <a class="code" href="class_v_click_label.html#ab0507fd26d94c0455bab4edc43d9c4c0">VClickLabel::minimumSizeHint</a>()<span class="keyword"> const</span>
<a name="l00042"></a>00042 <span class="keyword"></span>{
<a name="l00043"></a>00043 <span class="keywordflow">return</span> <a class="code" href="class_v_click_label.html#a0ffebfefccd534c76a9ba5233c0e5e7f">sizeHint</a>();
<a name="l00044"></a>00044 }
<a name="l00045"></a>00045 <span class="comment"></span>
<a name="l00046"></a>00046 <span class="comment">/** Overloaded paint event to draw a pixmap and a text label. */</span>
<a name="l00047"></a>00047 <span class="keywordtype">void</span>
<a name="l00048"></a><a class="code" href="class_v_click_label.html#aab24bedd779b3b7fb2802aaa99312128">00048</a> <a class="code" href="class_v_click_label.html#aab24bedd779b3b7fb2802aaa99312128">VClickLabel::paintEvent</a>(QPaintEvent *e)
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 QPainter <a class="code" href="html_8cpp.html#a6859bd9e7f8c6a4ec0150749bac76c1d">p</a>(<span class="keyword">this</span>);
<a name="l00051"></a>00051 QRect rect = this->rect();
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (<a class="code" href="_vidalia_8h.html#aef0a1c1e9430e6b86892ae28b1577294">vApp</a>->isLeftToRight()) {
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (!<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.isNull())
<a name="l00055"></a>00055 p.drawPixmap(0, qMax((rect.height()-<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.height())/2, 0), <a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>);
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (!<a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a>.isEmpty())
<a name="l00057"></a>00057 p.drawText(<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.width()+2, (rect.height()+fontInfo().pixelSize())/2, <a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a>);
<a name="l00058"></a>00058 } <span class="keywordflow">else</span> {
<a name="l00059"></a>00059 <span class="keywordflow">if</span> (!<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.isNull())
<a name="l00060"></a>00060 p.drawPixmap(qMax(rect.right()-<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.width(), 0),
<a name="l00061"></a>00061 qMax((rect.height()-<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.height())/2, 0), <a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>);
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (!<a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a>.isEmpty()) {
<a name="l00063"></a>00063 <span class="keywordtype">int</span> textWidth = fontMetrics().width(<a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a>);
<a name="l00064"></a>00064 p.drawText(qMax(rect.right()-<a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a>.width()-textWidth-2, 0),
<a name="l00065"></a>00065 (rect.height()+fontInfo().pixelSize())/2, <a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a>);
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 e->accept();
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 <span class="comment"></span>
<a name="l00071"></a>00071 <span class="comment">/** Overloaded mouse event to catch left mouse button clicks. */</span>
<a name="l00072"></a>00072 <span class="keywordtype">void</span>
<a name="l00073"></a><a class="code" href="class_v_click_label.html#ab194f769f025d44e7115e1159dde40c5">00073</a> <a class="code" href="class_v_click_label.html#ab194f769f025d44e7115e1159dde40c5">VClickLabel::mouseReleaseEvent</a>(QMouseEvent *e)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keywordflow">if</span> (e->button() == Qt::LeftButton) {
<a name="l00076"></a>00076 emit <a class="code" href="class_v_click_label.html#ac06789e6cacb9d056ac774b2c912dcf8">clicked</a>();
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 e->accept();
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080 <span class="comment"></span>
<a name="l00081"></a>00081 <span class="comment">/** Sets the label text to <b>text</b>. */</span>
<a name="l00082"></a>00082 <span class="keywordtype">void</span>
<a name="l00083"></a><a class="code" href="class_v_click_label.html#a313057c76b15029dc8e2ab9936e021b7">00083</a> <a class="code" href="class_v_click_label.html#a313057c76b15029dc8e2ab9936e021b7">VClickLabel::setText</a>(<span class="keyword">const</span> QString &text)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a class="code" href="class_v_click_label.html#aed1963da51127b3b60acd3d36cdaf156">_text</a> = text;
<a name="l00086"></a>00086 update();
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 <span class="comment"></span>
<a name="l00089"></a>00089 <span class="comment">/** Sets the widget's image to <b>img</b>. */</span>
<a name="l00090"></a>00090 <span class="keywordtype">void</span>
<a name="l00091"></a><a class="code" href="class_v_click_label.html#aac35537336e99499d71f1992ca98b5e9">00091</a> <a class="code" href="class_v_click_label.html#aac35537336e99499d71f1992ca98b5e9">VClickLabel::setPixmap</a>(<span class="keyword">const</span> QPixmap &pixmap)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <a class="code" href="class_v_click_label.html#a6703c6fd42f6f22a38136f9041defdb0">_pixmap</a> = pixmap;
<a name="l00094"></a>00094 update();
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
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