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<h1>ALabel.cpp</h1><a href="ALabel_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">// copyright : (C) 2003-2005 by Will Stokes</span>
<a name="l00003"></a>00003 <span class="comment">//==============================================</span>
<a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it</span>
<a name="l00005"></a>00005 <span class="comment">// and/or modify it under the terms of the GNU General</span>
<a name="l00006"></a>00006 <span class="comment">// Public License as published by the Free Software</span>
<a name="l00007"></a>00007 <span class="comment">// Foundation; either version 2 of the License, or</span>
<a name="l00008"></a>00008 <span class="comment">// (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment">//==============================================</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="comment">//Systemwide includes</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <qpixmap.h></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <qimage.h></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <qapplication.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include <qstyle.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#include <qmutex.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <qcursor.h></span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="comment">//Projectwide includes</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="ALabel_8h.html">ALabel.h</a>"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="comment">//==============================================</span>
<a name="l00025"></a><a class="code" href="classALabel.html#21767cb3ac4a3fae8559bc6e9b422bb0">00025</a> <a class="code" href="classALabel.html#21767cb3ac4a3fae8559bc6e9b422bb0" title="create the label, optionally set a hover-over image (only displayed when pixmap for...">ALabel::ALabel</a>( <a class="code" href="classQWidget.html">QWidget</a>* parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name,
<a name="l00026"></a>00026 QPixmap* hoverOverImage,
<a name="l00027"></a>00027 <span class="keywordtype">int</span> setMethod, <span class="keywordtype">int</span> removalMethod,
<a name="l00028"></a>00028 <span class="keywordtype">int</span> resetMethod, <span class="keywordtype">int</span> removalBeforeResetMethod,
<a name="l00029"></a>00029 <span class="keywordtype">int</span> initDelay, <span class="keywordtype">int</span> accel) : <a class="code" href="classQLabel.html">QLabel</a>(parent,name)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = NULL;
<a name="l00032"></a>00032 <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a> = NULL;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">//set animation defaults</span>
<a name="l00035"></a>00035 this->setMethod = setMethod;
<a name="l00036"></a>00036 this->removalMethod = removalMethod;
<a name="l00037"></a>00037 this->removalBeforeResetMethod = removalBeforeResetMethod;
<a name="l00038"></a>00038 this->resetMethod = resetMethod;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">//set hover over image</span>
<a name="l00041"></a>00041 this->hoverOverImage = hoverOverImage;
<a name="l00042"></a>00042 <a class="code" href="classALabel.html#f257a16dae693ae2a48bf38e45775db4">drawHoverOverImage</a> = <span class="keyword">false</span>;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 setMouseTracking(<span class="keyword">true</span>);
<a name="l00045"></a>00045 <a class="code" href="classALabel.html#16f832228320a74807c86f5c7be61ef2">handCursorShown</a> = <span class="keyword">false</span>;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="comment">//by default image is not shown, we are not animating, nor resetting the image</span>
<a name="l00048"></a>00048 <a class="code" href="classALabel.html#2c5ef597bba9b08e6da10120d1106901">imageShown</a> = <span class="keyword">false</span>;
<a name="l00049"></a>00049 <a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> = <span class="keyword">false</span>;
<a name="l00050"></a>00050 <a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a> = <span class="keyword">false</span>;
<a name="l00051"></a>00051 <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> = NULL;
<a name="l00052"></a>00052 <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a> = NULL;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">//don't clear pixmap area before painting, prevents flicker</span>
<a name="l00055"></a>00055 setWFlags(WRepaintNoErase);
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="comment">//set delay defaults</span>
<a name="l00058"></a>00058 this->initDelay = initDelay;
<a name="l00059"></a>00059 this->accel = accel;
<a name="l00060"></a>00060 this-><a class="code" href="classALabel.html#9f010c671684da8df1f2067dde4dca58">minDelay</a> = 1;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="comment">//create timer object and setup signals</span>
<a name="l00063"></a>00063 <a class="code" href="classALabel.html#ffc12f483c48df5442bd51a5c78211a0">timer</a> = <span class="keyword">new</span> QTimer();
<a name="l00064"></a>00064 connect(<a class="code" href="classALabel.html#ffc12f483c48df5442bd51a5c78211a0">timer</a>, SIGNAL(timeout()), <span class="keyword">this</span>, SLOT(<a class="code" href="classALabel.html#60c582e9a1dc15ea5a7b90d8f0ee3a7e">animate</a>()) );
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066 <span class="comment">//==============================================</span>
<a name="l00067"></a><a class="code" href="classALabel.html#e28b036d2f9f34430c7935acb175f9b2">00067</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#e28b036d2f9f34430c7935acb175f9b2" title="alter animation methods">ALabel::setAnimationMethods</a>( <span class="keywordtype">int</span> setMethod, <span class="keywordtype">int</span> removalMethod,
<a name="l00068"></a>00068 <span class="keywordtype">int</span> resetMethod, <span class="keywordtype">int</span> removalBeforeResetMethod )
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070 <span class="comment">//set animation defaults</span>
<a name="l00071"></a>00071 this->setMethod = setMethod;
<a name="l00072"></a>00072 this->removalMethod = removalMethod;
<a name="l00073"></a>00073 this->removalBeforeResetMethod = removalBeforeResetMethod;
<a name="l00074"></a>00074 this->resetMethod = resetMethod;
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076 <span class="comment">//==============================================</span>
<a name="l00077"></a><a class="code" href="classALabel.html#d513cece6e846f2bfa4261dafa270c25">00077</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#d513cece6e846f2bfa4261dafa270c25" title="animates setting an image">ALabel::setPixmap</a> ( <span class="keyword">const</span> QPixmap & p )
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="comment">//get locks on queues</span>
<a name="l00080"></a>00080 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.lock();
<a name="l00081"></a>00081 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.lock();
<a name="l00082"></a>00082 <span class="comment">//if currently animating then append job to queue</span>
<a name="l00083"></a>00083 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> || <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> != NULL)
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <a class="code" href="classALabel.html#bb3821f5ac45bbcc83de76917fa9aced">appendJob</a>(<span class="keyword">new</span> QPixmap(p));
<a name="l00086"></a>00086 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.unlock();
<a name="l00087"></a>00087 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.unlock();
<a name="l00088"></a>00088 <span class="keywordflow">return</span>;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <span class="comment">//else set animating to true, actually initiate job</span>
<a name="l00091"></a>00091 <span class="keywordflow">else</span>
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> = <span class="keyword">true</span>;
<a name="l00094"></a>00094 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.unlock();
<a name="l00095"></a>00095 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.unlock();
<a name="l00096"></a>00096 <a class="code" href="classALabel.html#c711e9c362e6238140901b2484af76c5">internalSetPixmap</a>( p );
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 <span class="comment">//==============================================</span>
<a name="l00100"></a><a class="code" href="classALabel.html#c711e9c362e6238140901b2484af76c5">00100</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#c711e9c362e6238140901b2484af76c5">ALabel::internalSetPixmap</a> ( <span class="keyword">const</span> QPixmap & p )
<a name="l00101"></a>00101 {
<a name="l00102"></a>00102 <span class="comment">//if previous image already present remove it first</span>
<a name="l00103"></a>00103 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>)
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a> = <span class="keyword">true</span>;
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">//backup new set image to be retrieved later</span>
<a name="l00108"></a>00108 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>)
<a name="l00109"></a>00109 {
<a name="l00110"></a>00110 <span class="comment">// cout << "LEAK DETECTED when trying to resetPixStore\n";</span>
<a name="l00111"></a>00111 <span class="keyword">delete</span> <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113 <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a> = <span class="keyword">new</span> QImage(p.convertToImage());
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">//set animation method</span>
<a name="l00116"></a>00116 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> = <a class="code" href="classALabel.html#3e8967d82e7ae0333237010ebf9189ae">removalBeforeResetMethod</a>;
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">//remove old pixmap</span>
<a name="l00119"></a>00119 <a class="code" href="classALabel.html#4b5e5342a755be4a087304d484668f59" title="begin animating the pixmap">animatePixmap</a>();
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 <span class="comment">//else immediately set image</span>
<a name="l00122"></a>00122 <span class="keywordflow">else</span>
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 <a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a> = <span class="keyword">false</span>;
<a name="l00125"></a>00125 <span class="comment">//set pixmap store and animate setting it</span>
<a name="l00126"></a>00126 <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> = <span class="keyword">new</span> QImage(p.convertToImage());
<a name="l00127"></a>00127 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> = <a class="code" href="classALabel.html#ddf78e2501ca692e462e1e0d48140cd3">setMethod</a>;
<a name="l00128"></a>00128 <a class="code" href="classALabel.html#4b5e5342a755be4a087304d484668f59" title="begin animating the pixmap">animatePixmap</a>();
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131 <span class="comment">//==============================================</span>
<a name="l00132"></a><a class="code" href="classALabel.html#e0b0ff246381ec3d2da4e1710ad885c1">00132</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#e0b0ff246381ec3d2da4e1710ad885c1" title="animates removing an image">ALabel::removePixmap</a> ( <span class="keywordtype">bool</span> forceImmediate)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="comment">//get locks on queues</span>
<a name="l00135"></a>00135 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.lock();
<a name="l00136"></a>00136 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.lock();
<a name="l00137"></a>00137 <span class="comment">//if currently animating then append job to queue</span>
<a name="l00138"></a>00138 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> || <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> != NULL)
<a name="l00139"></a>00139 {
<a name="l00140"></a>00140 <a class="code" href="classALabel.html#bb3821f5ac45bbcc83de76917fa9aced">appendJob</a>( NULL );
<a name="l00141"></a>00141 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.unlock();
<a name="l00142"></a>00142 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.unlock();
<a name="l00143"></a>00143 <span class="keywordflow">return</span>;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 <span class="comment">//else set animating to true, actually initiate job (only if no image currently exists)</span>
<a name="l00146"></a>00146 <span class="keywordflow">else</span>
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148 <span class="comment">//only remove image if image currently exists</span>
<a name="l00149"></a>00149 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> != NULL)
<a name="l00150"></a>00150 <a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> = <span class="keyword">true</span>;
<a name="l00151"></a>00151
<a name="l00152"></a>00152 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.unlock();
<a name="l00153"></a>00153 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.unlock();
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a>)
<a name="l00156"></a>00156 <a class="code" href="classALabel.html#651c8d36299b54b8dfcf6f79e962c619">internalRemovePixmap</a>( forceImmediate );
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159 <span class="comment">//==============================================</span>
<a name="l00160"></a><a class="code" href="classALabel.html#651c8d36299b54b8dfcf6f79e962c619">00160</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#651c8d36299b54b8dfcf6f79e962c619">ALabel::internalRemovePixmap</a>( <span class="keywordtype">bool</span> forceImmediate )
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162 <span class="comment">//set animation method and animate</span>
<a name="l00163"></a>00163 <span class="keywordflow">if</span>(forceImmediate)
<a name="l00164"></a>00164 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> = <a class="code" href="ALabel_8h.html#d44f3e0a4020316b55f6165febf83cec">DISAPPEAR_IMMEDIATELY</a>;
<a name="l00165"></a>00165 <span class="keywordflow">else</span>
<a name="l00166"></a>00166 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> = <a class="code" href="classALabel.html#4b8b460321cfe40193bbefbe30d25773">removalMethod</a>;
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <a class="code" href="classALabel.html#4b5e5342a755be4a087304d484668f59" title="begin animating the pixmap">animatePixmap</a>();
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170 <span class="comment">//==============================================</span>
<a name="l00171"></a><a class="code" href="classALabel.html#4b5e5342a755be4a087304d484668f59">00171</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#4b5e5342a755be4a087304d484668f59" title="begin animating the pixmap">ALabel::animatePixmap</a>()
<a name="l00172"></a>00172 {
<a name="l00173"></a>00173 <span class="comment">//set the step paramater. for slide transitions this is the number</span>
<a name="l00174"></a>00174 <span class="comment">//of columns to be displayed. for fade transitions this is what percentage</span>
<a name="l00175"></a>00175 <span class="comment">//of the fade we have completed so start out at 1.</span>
<a name="l00176"></a>00176 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#4dd1193478481952320d730df65bc522">SLIDE_OUT_LEFT</a> ||
<a name="l00177"></a>00177 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#896da3f3b99e5cebea0bbf01a6e0dd9c">SLIDE_OUT_RIGHT</a> ||
<a name="l00178"></a>00178 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#d44f3e0a4020316b55f6165febf83cec">DISAPPEAR_IMMEDIATELY</a>)
<a name="l00179"></a>00179 { <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width()-1; }
<a name="l00180"></a>00180 <span class="keywordflow">else</span>
<a name="l00181"></a>00181 { <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = 1; }
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="comment">//set initial delay/speed</span>
<a name="l00184"></a>00184 <a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a> = <a class="code" href="classALabel.html#174267e28e6ed5203a7e4a2653b914a9">initDelay</a>;
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="comment">//find current time, used to decide how many new columns to reveal in first iteration</span>
<a name="l00187"></a>00187 <a class="code" href="classALabel.html#3f864720636b3415e2528c006574ce58">lastTime</a>.start();
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="comment">//begin animation</span>
<a name="l00190"></a>00190 <a class="code" href="classALabel.html#60c582e9a1dc15ea5a7b90d8f0ee3a7e">animate</a>();
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192 <span class="comment">//==============================================</span>
<a name="l00193"></a><a class="code" href="classALabel.html#60c582e9a1dc15ea5a7b90d8f0ee3a7e">00193</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#60c582e9a1dc15ea5a7b90d8f0ee3a7e">ALabel::animate</a>()
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="comment">//---------------------------------</span>
<a name="l00196"></a>00196 <span class="comment">//backup last # of columns shown</span>
<a name="l00197"></a>00197 <span class="keywordtype">int</span> lastStep = <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a>;
<a name="l00198"></a>00198 <span class="comment">//---------------------------------</span>
<a name="l00199"></a>00199 <span class="comment">//determine new number of columns to be shown</span>
<a name="l00200"></a>00200 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#bbefd1951dab0ad20e6fccb31470ddb0">APPEAR_IMMEDIATELY</a>)
<a name="l00201"></a>00201 <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width();
<a name="l00202"></a>00202 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#d44f3e0a4020316b55f6165febf83cec">DISAPPEAR_IMMEDIATELY</a>)
<a name="l00203"></a>00203 <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = 0;
<a name="l00204"></a>00204 <span class="keywordflow">else</span>
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <span class="comment">//determine # of ms that have passed since last redraw</span>
<a name="l00207"></a>00207 <a class="code" href="classALabel.html#b0258575e0d934dc98fbab45dce79ded">currentTime</a>.start();
<a name="l00208"></a>00208 <span class="keywordtype">double</span> ms = <a class="code" href="classALabel.html#3f864720636b3415e2528c006574ce58">lastTime</a>.msecsTo(<a class="code" href="classALabel.html#b0258575e0d934dc98fbab45dce79ded">currentTime</a>);
<a name="l00209"></a>00209
<a name="l00210"></a>00210 <span class="comment">//determine increment</span>
<a name="l00211"></a>00211 <span class="keywordtype">int</span> inc = (int)(ms/(<a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a>+1));
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#4dd1193478481952320d730df65bc522">SLIDE_OUT_LEFT</a> ||
<a name="l00214"></a>00214 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#896da3f3b99e5cebea0bbf01a6e0dd9c">SLIDE_OUT_RIGHT</a>)
<a name="l00215"></a>00215 { inc = -inc; }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="comment">//if increment is not zero then update last time</span>
<a name="l00218"></a>00218 <span class="keywordflow">if</span>(inc != 0)
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220 <a class="code" href="classALabel.html#3f864720636b3415e2528c006574ce58">lastTime</a> = <a class="code" href="classALabel.html#b0258575e0d934dc98fbab45dce79ded">currentTime</a>;
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="comment">//update number of columns shown</span>
<a name="l00224"></a>00224 <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> + inc;
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">//boundary conditions</span>
<a name="l00227"></a>00227 <span class="keywordflow">if</span>( <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#0a16979a9daa6a226072cdf1dd627172">FADE_TRANSITION</a>)
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> > 100)
<a name="l00230"></a>00230 <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = 100;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 <span class="keywordflow">else</span>
<a name="l00233"></a>00233 {
<a name="l00234"></a>00234 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> > <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width())
<a name="l00235"></a>00235 <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width();
<a name="l00236"></a>00236 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> < 0)
<a name="l00237"></a>00237 <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> = 0;
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 <span class="comment">//---------------------------------</span>
<a name="l00241"></a>00241 <span class="comment">//if percentage of frade has changed then redraw</span>
<a name="l00242"></a>00242 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#0a16979a9daa6a226072cdf1dd627172">FADE_TRANSITION</a>)
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> != lastStep)
<a name="l00245"></a>00245 {
<a name="l00246"></a>00246 <span class="comment">//compute intermediate image resolution</span>
<a name="l00247"></a>00247 <span class="keywordtype">double</span> w1 = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width();
<a name="l00248"></a>00248 <span class="keywordtype">double</span> h1 = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->height();
<a name="l00249"></a>00249 <span class="keywordtype">double</span> w2 = <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>->width();
<a name="l00250"></a>00250 <span class="keywordtype">double</span> h2 = <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>->height();
<a name="l00251"></a>00251 <span class="keywordtype">double</span> alpha = ((double)<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a>) / 100.0;
<a name="l00252"></a>00252 <span class="keywordtype">int</span> w = (int) ( w1 + (w2-w1)*alpha );
<a name="l00253"></a>00253 <span class="keywordtype">int</span> h = (int) ( h1 + (h2-h1)*alpha );
<a name="l00254"></a>00254
<a name="l00255"></a>00255 <span class="comment">//resize old and new images</span>
<a name="l00256"></a>00256 QImage oldImg = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->scale( w, h );
<a name="l00257"></a>00257 QImage newImg = <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>->scale( w, h );
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="comment">//scale each image by alpha (step/100) and 1-alpha and combine</span>
<a name="l00260"></a>00260 <span class="keywordtype">int</span> maxDepth = <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->depth();
<a name="l00261"></a>00261 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>->depth() > maxDepth)
<a name="l00262"></a>00262 maxDepth = <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>->depth();
<a name="l00263"></a>00263
<a name="l00264"></a>00264 QImage tmpImage(w, h, maxDepth);
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <span class="keywordtype">int</span> x,y;
<a name="l00267"></a>00267 <span class="keywordflow">for</span>(x = 0; x<w; x++)
<a name="l00268"></a>00268 {
<a name="l00269"></a>00269 <span class="keywordflow">for</span>(y = 0; y<h; y++)
<a name="l00270"></a>00270 {
<a name="l00271"></a>00271 QRgb v1 = oldImg.pixel(x,y);
<a name="l00272"></a>00272 QRgb v2 = newImg.pixel(x,y);
<a name="l00273"></a>00273 <span class="keywordtype">int</span> r = (int) (alpha* qRed(v2) + (1-alpha)*qRed(v1));
<a name="l00274"></a>00274 <span class="keywordtype">int</span> g = (int) (alpha* qGreen(v2) + (1-alpha)*qGreen(v1));
<a name="l00275"></a>00275 <span class="keywordtype">int</span> <a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a> = (int) (alpha* qBlue(v2) + (1-alpha)*qBlue(v1));
<a name="l00276"></a>00276
<a name="l00277"></a>00277 tmpImage.setPixel(x, y, qRgb(r,g,b) );
<a name="l00278"></a>00278 }
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="comment">//set image shown to this interpolated image</span>
<a name="l00282"></a>00282 QPixmap tmpPixmap(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a>, <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->height() );
<a name="l00283"></a>00283 tmpPixmap.convertFromImage( tmpImage );
<a name="l00284"></a>00284 <a class="code" href="classALabel.html#d513cece6e846f2bfa4261dafa270c25" title="animates setting an image">QLabel::setPixmap</a>( tmpPixmap );
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="comment">//I've noticed when we replace images with ones which are shorter (height wise) some pixels</span>
<a name="l00287"></a>00287 <span class="comment">//are left behind. this is annoying. a quick fix is to so a erase repaint in this situation.</span>
<a name="l00288"></a>00288 <span class="comment">//another kludgly (but flickerless) improvement woudl be to create a pixmap that is the</span>
<a name="l00289"></a>00289 <span class="comment">//same size as the current but paints the bottom and top edges with the background color.</span>
<a name="l00290"></a>00290 <span class="comment">//I honestly think this is a bug in Qt that Trolltech needs to address. Maybe I should report it to them.</span>
<a name="l00291"></a>00291 <span class="keywordflow">if</span>(h2 < h1)
<a name="l00292"></a>00292 repaint(<span class="keyword">true</span>);
<a name="l00293"></a>00293 <span class="keywordflow">else</span>
<a name="l00294"></a>00294 repaint(<span class="keyword">false</span>);
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296 }
<a name="l00297"></a>00297 <span class="comment">//if the number of cols to be shown has changed then redraw</span>
<a name="l00298"></a>00298 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> != lastStep &&
<a name="l00299"></a>00299 (
<a name="l00300"></a>00300 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> != <a class="code" href="ALabel_8h.html#d44f3e0a4020316b55f6165febf83cec">DISAPPEAR_IMMEDIATELY</a> ||
<a name="l00301"></a>00301 (<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#d44f3e0a4020316b55f6165febf83cec">DISAPPEAR_IMMEDIATELY</a> && !<a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a>)
<a name="l00302"></a>00302 )
<a name="l00303"></a>00303 )
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 <span class="comment">//draw empty image</span>
<a name="l00306"></a>00306 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> == 0)
<a name="l00307"></a>00307 {
<a name="l00308"></a>00308 <a class="code" href="classALabel.html#d513cece6e846f2bfa4261dafa270c25" title="animates setting an image">QLabel::setPixmap</a>( NULL );
<a name="l00309"></a>00309 emit <a class="code" href="classALabel.html#c8ff8b839e95bb6d65c42204111bc524">pixmapRemoved</a>();
<a name="l00310"></a>00310 repaint(<span class="keyword">true</span>);
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312 <span class="comment">//draw full image</span>
<a name="l00313"></a>00313 <span class="keywordflow">else</span> <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> == <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width() )
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 <a class="code" href="classALabel.html#d513cece6e846f2bfa4261dafa270c25" title="animates setting an image">QLabel::setPixmap</a>( *<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> );
<a name="l00316"></a>00316 repaint(<span class="keyword">false</span>);
<a name="l00317"></a>00317 }
<a name="l00318"></a>00318 <span class="comment">//draw a portion the image</span>
<a name="l00319"></a>00319 <span class="keywordflow">else</span>
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 <span class="comment">//construct temp image</span>
<a name="l00322"></a>00322 QImage tmpImage(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a>, <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->height(), <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->depth() );
<a name="l00323"></a>00323 <span class="keywordtype">int</span> x,y;
<a name="l00324"></a>00324 <span class="keywordflow">for</span>(x = 0; x<<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a>; x++)
<a name="l00325"></a>00325 {
<a name="l00326"></a>00326 <span class="keywordflow">for</span>(y = 0; y<<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->height(); y++)
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#1673506dc1b356a6eb1842af95aec4de">SLIDE_IN_LEFT</a> ||
<a name="l00329"></a>00329 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#4dd1193478481952320d730df65bc522">SLIDE_OUT_LEFT</a>)
<a name="l00330"></a>00330 { tmpImage.setPixel( x, y, <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->pixel(<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->width()-step+x,y) ); }
<a name="l00331"></a>00331 <span class="keywordflow">else</span>
<a name="l00332"></a>00332 { tmpImage.setPixel( x, y, <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->pixel(x,y) ); }
<a name="l00333"></a>00333 } <span class="comment">//end for y</span>
<a name="l00334"></a>00334 } <span class="comment">//end for x</span>
<a name="l00335"></a>00335
<a name="l00336"></a>00336 <span class="comment">//set label to use temp image (a portion of the full image)</span>
<a name="l00337"></a>00337 QPixmap tmpPixmap(step, <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>->height() );
<a name="l00338"></a>00338 tmpPixmap.convertFromImage( tmpImage );
<a name="l00339"></a>00339 <a class="code" href="classALabel.html#d513cece6e846f2bfa4261dafa270c25" title="animates setting an image">QLabel::setPixmap</a>( tmpPixmap );
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#4dd1193478481952320d730df65bc522">SLIDE_OUT_LEFT</a> ||
<a name="l00342"></a>00342 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#896da3f3b99e5cebea0bbf01a6e0dd9c">SLIDE_OUT_RIGHT</a>)
<a name="l00343"></a>00343 repaint(<span class="keyword">true</span>);
<a name="l00344"></a>00344 <span class="keywordflow">else</span>
<a name="l00345"></a>00345 repaint(<span class="keyword">false</span>);
<a name="l00346"></a>00346 }
<a name="l00347"></a>00347 }
<a name="l00348"></a>00348 <span class="comment">//---------------------------------</span>
<a name="l00349"></a>00349 <span class="comment">//not done animating, reiterate</span>
<a name="l00350"></a>00350 <span class="keywordflow">if</span>(
<a name="l00351"></a>00351 ((<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#1673506dc1b356a6eb1842af95aec4de">SLIDE_IN_LEFT</a> ||
<a name="l00352"></a>00352 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#c817a9654084a60cf41bfd57f1347ca3">SLIDE_IN_RIGHT</a>) && step < pixStore-><a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>()) ||
<a name="l00353"></a>00353 ((<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#4dd1193478481952320d730df65bc522">SLIDE_OUT_LEFT</a> ||
<a name="l00354"></a>00354 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#896da3f3b99e5cebea0bbf01a6e0dd9c">SLIDE_OUT_RIGHT</a>) && <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> > 0) ||
<a name="l00355"></a>00355 (<a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#0a16979a9daa6a226072cdf1dd627172">FADE_TRANSITION</a> && <a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> < 100)
<a name="l00356"></a>00356 )
<a name="l00357"></a>00357 {
<a name="l00358"></a>00358 <span class="comment">//update speed</span>
<a name="l00359"></a>00359 <a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a> = <a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a> - <a class="code" href="classALabel.html#d85b7fdf8b4e8960d7fc28c42418c3b7">accel</a>;
<a name="l00360"></a>00360 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a> < <a class="code" href="classALabel.html#9f010c671684da8df1f2067dde4dca58">minDelay</a>) <a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a> = <a class="code" href="classALabel.html#9f010c671684da8df1f2067dde4dca58">minDelay</a>;
<a name="l00361"></a>00361
<a name="l00362"></a>00362 <span class="comment">//restart timer</span>
<a name="l00363"></a>00363 <a class="code" href="classALabel.html#ffc12f483c48df5442bd51a5c78211a0">timer</a>->start( <a class="code" href="classALabel.html#84ad85c2db700e863a1e38fc4f37f2b0">delay</a>, TRUE );
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365 <span class="comment">//---------------------------------</span>
<a name="l00366"></a>00366 <span class="comment">//done animating....</span>
<a name="l00367"></a>00367 <span class="keywordflow">else</span>
<a name="l00368"></a>00368 {
<a name="l00369"></a>00369 <span class="comment">//If we just removed the image then delete the old pixStore object</span>
<a name="l00370"></a>00370 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#dfcdcb6249b52d4deed81b6a0f7cfecc">step</a> == 0)
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 <a class="code" href="classALabel.html#2c5ef597bba9b08e6da10120d1106901">imageShown</a> = <span class="keyword">false</span>;
<a name="l00373"></a>00373 <span class="keyword">delete</span> <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>;
<a name="l00374"></a>00374 <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> = NULL;
<a name="l00375"></a>00375 }
<a name="l00376"></a>00376 <span class="keywordflow">else</span>
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378 <a class="code" href="classALabel.html#2c5ef597bba9b08e6da10120d1106901">imageShown</a> = <span class="keyword">true</span>;
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381 <span class="comment">//if we are actually in the middle of a reset action then we've</span>
<a name="l00382"></a>00382 <span class="comment">//just finished removing the old image, now it's time to start setting the new image</span>
<a name="l00383"></a>00383 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a> && <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> != <a class="code" href="ALabel_8h.html#0a16979a9daa6a226072cdf1dd627172">FADE_TRANSITION</a>)
<a name="l00384"></a>00384 {
<a name="l00385"></a>00385 <a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a> = <span class="keyword">false</span>;
<a name="l00386"></a>00386
<a name="l00387"></a>00387 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>)
<a name="l00388"></a>00388 {
<a name="l00389"></a>00389 <span class="comment">// cout << "ERROR! Leak detected!\n";</span>
<a name="l00390"></a>00390 <span class="keyword">delete</span> <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>;
<a name="l00391"></a>00391 <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> = NULL;
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393
<a name="l00394"></a>00394 <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> = <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>;
<a name="l00395"></a>00395 <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a> = NULL;
<a name="l00396"></a>00396 <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> = <a class="code" href="classALabel.html#fbe622a0a4835fc45b396fe13ca681c4">resetMethod</a>;
<a name="l00397"></a>00397 <a class="code" href="classALabel.html#4b5e5342a755be4a087304d484668f59" title="begin animating the pixmap">animatePixmap</a>();
<a name="l00398"></a>00398 }
<a name="l00399"></a>00399 <span class="comment">//else truely done</span>
<a name="l00400"></a>00400 <span class="keywordflow">else</span>
<a name="l00401"></a>00401 {
<a name="l00402"></a>00402 <span class="comment">//we were running a fade effect then delete old pixmap and repalce it with new one</span>
<a name="l00403"></a>00403 <span class="keywordflow">if</span>( <a class="code" href="classALabel.html#6af5eb58060fe9358077c9524e93c200">animationType</a> == <a class="code" href="ALabel_8h.html#0a16979a9daa6a226072cdf1dd627172">FADE_TRANSITION</a> )
<a name="l00404"></a>00404 {
<a name="l00405"></a>00405 <a class="code" href="classALabel.html#658b85e1fb54fa5a245fc0a5eaca7226">resettingImage</a> = <span class="keyword">false</span>;
<a name="l00406"></a>00406 <span class="keyword">delete</span> <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a>;
<a name="l00407"></a>00407 <a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> = <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a>;
<a name="l00408"></a>00408 <a class="code" href="classALabel.html#c7b9a04391a84acca817821b5d7163c0">resetPixStore</a> = NULL;
<a name="l00409"></a>00409 }
<a name="l00410"></a>00410
<a name="l00411"></a>00411 <span class="comment">//check to see pending animations exist, if so pop off next action from list</span>
<a name="l00412"></a>00412 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.lock();
<a name="l00413"></a>00413
<a name="l00414"></a>00414 <span class="comment">//simplify list of pending actions</span>
<a name="l00415"></a>00415 <a class="code" href="classALabel.html#0acc9eaa85ba021c4ec64643238248bc">cleanStack</a>();
<a name="l00416"></a>00416
<a name="l00417"></a>00417 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> == NULL)
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419 <span class="comment">//done!</span>
<a name="l00420"></a>00420 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.unlock();
<a name="l00421"></a>00421 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.lock();
<a name="l00422"></a>00422 <a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> = <span class="keyword">false</span>;
<a name="l00423"></a>00423 <a class="code" href="classALabel.html#7f1cd01fb7ff36446e39ad87a06d73d1">animatingBoolMutex</a>.unlock();
<a name="l00424"></a>00424 <span class="keywordflow">return</span>;
<a name="l00425"></a>00425 }
<a name="l00426"></a>00426
<a name="l00427"></a>00427 <span class="comment">//ok, we're not done, pop off first entry from queue, then start up actual job</span>
<a name="l00428"></a>00428 <a class="code" href="classAction.html">Action</a>* currAction = <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>;
<a name="l00429"></a>00429 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>-><a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">getNext</a>();
<a name="l00430"></a>00430 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> == NULL)
<a name="l00431"></a>00431 <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a> = NULL;
<a name="l00432"></a>00432
<a name="l00433"></a>00433 <a class="code" href="classALabel.html#b6943bc74f2ddea434043029b56762e3">queueMutex</a>.unlock();
<a name="l00434"></a>00434
<a name="l00435"></a>00435 <span class="comment">//start job</span>
<a name="l00436"></a>00436 <span class="keywordflow">if</span>(currAction-><a class="code" href="classAction.html#fbdbfc210cdb86393fe71e398d428b80">getImage</a>() == NULL) <a class="code" href="classALabel.html#651c8d36299b54b8dfcf6f79e962c619">internalRemovePixmap</a>();
<a name="l00437"></a>00437 <span class="keywordflow">else</span> <a class="code" href="classALabel.html#c711e9c362e6238140901b2484af76c5">internalSetPixmap</a>( *currAction-><a class="code" href="classAction.html#fbdbfc210cdb86393fe71e398d428b80">getImage</a>() );
<a name="l00438"></a>00438
<a name="l00439"></a>00439 <span class="comment">//free old action object</span>
<a name="l00440"></a>00440 <span class="keyword">delete</span> currAction;
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442 }
<a name="l00443"></a>00443 <span class="comment">//---------------------------------------</span>
<a name="l00444"></a>00444 }
<a name="l00445"></a>00445 <span class="comment">//==============================================</span>
<a name="l00446"></a><a class="code" href="classALabel.html#6b51cfa6932c782f4b8690de4820dfbe">00446</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#6b51cfa6932c782f4b8690de4820dfbe">ALabel::drawContents</a>( QPainter* p )
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 <span class="comment">//draw conents of label</span>
<a name="l00449"></a>00449 <a class="code" href="classALabel.html#6b51cfa6932c782f4b8690de4820dfbe">QLabel::drawContents</a>(p);
<a name="l00450"></a>00450
<a name="l00451"></a>00451 <span class="comment">//if animation complete and image is being shown, draw hover over image</span>
<a name="l00452"></a>00452 <span class="keywordflow">if</span>(!<a class="code" href="classALabel.html#3c55b4007622c20f83312cf6c6ea8b3d">animating</a> && <a class="code" href="classALabel.html#2c5ef597bba9b08e6da10120d1106901">imageShown</a> && <a class="code" href="classALabel.html#f257a16dae693ae2a48bf38e45775db4">drawHoverOverImage</a>)
<a name="l00453"></a>00453 {
<a name="l00454"></a>00454 QRect r = style().itemRect( p, contentsRect(), alignment(), isEnabled(), pixmap(), text());
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="keywordtype">int</span> minDim = r.width();
<a name="l00457"></a>00457 <span class="keywordflow">if</span>(r.height() < minDim)
<a name="l00458"></a>00458 minDim = r.height();
<a name="l00459"></a>00459 <span class="keywordflow">if</span>(minDim > <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->width())
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 r.setLeft( r.right() - <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->width() );
<a name="l00462"></a>00462 r.setBottom( r.top() + <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->height() );
<a name="l00463"></a>00463 <a class="code" href="classALabel.html#176f0374dab1b864c6c1c2000048d858">hoverOverRect</a> = r;
<a name="l00464"></a>00464 p->drawPixmap( r, *<a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>);
<a name="l00465"></a>00465 }
<a name="l00466"></a>00466 <span class="keywordflow">else</span>
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 QImage resizedImage = <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->convertToImage().scale(minDim, minDim);
<a name="l00469"></a>00469 QPixmap resizedPixmap(resizedImage);
<a name="l00470"></a>00470 r.setLeft( r.right() - resizedPixmap.width() );
<a name="l00471"></a>00471 r.setBottom( r.top() + resizedPixmap.height() );
<a name="l00472"></a>00472 <a class="code" href="classALabel.html#176f0374dab1b864c6c1c2000048d858">hoverOverRect</a> = r;
<a name="l00473"></a>00473 p->drawPixmap( r, resizedPixmap);
<a name="l00474"></a>00474 }
<a name="l00475"></a>00475 }
<a name="l00476"></a>00476 }
<a name="l00477"></a>00477 <span class="comment">//==============================================</span>
<a name="l00478"></a><a class="code" href="classALabel.html#7c1865c86bd34018a58501e597ac65a3">00478</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#7c1865c86bd34018a58501e597ac65a3">ALabel::enterEvent</a>( QEvent*)
<a name="l00479"></a>00479 {
<a name="l00480"></a>00480 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>)
<a name="l00481"></a>00481 {
<a name="l00482"></a>00482 <a class="code" href="classALabel.html#f257a16dae693ae2a48bf38e45775db4">drawHoverOverImage</a> = <span class="keyword">true</span>;
<a name="l00483"></a>00483 repaint( <span class="keyword">false</span> );
<a name="l00484"></a>00484 }
<a name="l00485"></a>00485 }
<a name="l00486"></a>00486 <span class="comment">//==============================================</span>
<a name="l00487"></a><a class="code" href="classALabel.html#a71d088c4bf57438f5efce41b5dca09b">00487</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#a71d088c4bf57438f5efce41b5dca09b">ALabel::leaveEvent</a>( QEvent*)
<a name="l00488"></a>00488 {
<a name="l00489"></a>00489 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>)
<a name="l00490"></a>00490 {
<a name="l00491"></a>00491 <a class="code" href="classALabel.html#f257a16dae693ae2a48bf38e45775db4">drawHoverOverImage</a> = <span class="keyword">false</span>;
<a name="l00492"></a>00492 repaint(<span class="keyword">false</span>);
<a name="l00493"></a>00493 }
<a name="l00494"></a>00494 }
<a name="l00495"></a>00495 <span class="comment">//==============================================</span>
<a name="l00496"></a><a class="code" href="classALabel.html#e4713099855cd8b881b49aa74a3a895e">00496</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#e4713099855cd8b881b49aa74a3a895e">ALabel::mousePressEvent</a>( QMouseEvent* )
<a name="l00497"></a>00497 { emit <a class="code" href="classALabel.html#51572e5b031c5920bd51aa16078e479a" title="various mouse-click signals">mousePress</a>(); }
<a name="l00498"></a>00498 <span class="comment">//==============================================</span>
<a name="l00499"></a><a class="code" href="classALabel.html#347331c6b81786c4aa8fc0d8ec6400eb">00499</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#347331c6b81786c4aa8fc0d8ec6400eb">ALabel::mouseReleaseEvent</a>( QMouseEvent* e)
<a name="l00500"></a>00500 {
<a name="l00501"></a>00501 <span class="comment">//if there is no hover over image then ignore event</span>
<a name="l00502"></a>00502 <span class="keywordflow">if</span>( <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a> == NULL ) <span class="keywordflow">return</span>;
<a name="l00503"></a>00503
<a name="l00504"></a>00504 QPainter* p = <span class="keyword">new</span> QPainter();
<a name="l00505"></a>00505 QRect r = style().itemRect( p, contentsRect(), alignment(), isEnabled(), pixmap(), text());
<a name="l00506"></a>00506 <span class="keyword">delete</span> p;
<a name="l00507"></a>00507 <span class="keywordtype">int</span> minDim = r.width();
<a name="l00508"></a>00508 <span class="keywordflow">if</span>(r.height() < minDim)
<a name="l00509"></a>00509 minDim = r.height();
<a name="l00510"></a>00510 <span class="keywordflow">if</span>(minDim > <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->width())
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512 r.setLeft( r.right() - <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->width() );
<a name="l00513"></a>00513 r.setBottom( r.top() + <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->height() );
<a name="l00514"></a>00514 }
<a name="l00515"></a>00515 <span class="keywordflow">else</span>
<a name="l00516"></a>00516 {
<a name="l00517"></a>00517 QImage resizedImage = <a class="code" href="classALabel.html#1afed3acdee78d6b9978b31eb6442eb0">hoverOverImage</a>->convertToImage().scale(minDim, minDim);
<a name="l00518"></a>00518 QPixmap resizedPixmap(resizedImage);
<a name="l00519"></a>00519 r.setLeft( r.right() - resizedPixmap.width() );
<a name="l00520"></a>00520 r.setBottom( r.top() + resizedPixmap.height() );
<a name="l00521"></a>00521 }
<a name="l00522"></a>00522
<a name="l00523"></a>00523 <span class="keywordflow">if</span>(r.contains( e->pos() ) )
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525 <a class="code" href="classALabel.html#e0b0ff246381ec3d2da4e1710ad885c1" title="animates removing an image">removePixmap</a>();
<a name="l00526"></a>00526 emit <a class="code" href="classALabel.html#01fc3e29780921ac634a907109da9e1f">mouseRelease</a>();
<a name="l00527"></a>00527 }
<a name="l00528"></a>00528 }
<a name="l00529"></a>00529 <span class="comment">//==============================================</span>
<a name="l00530"></a><a class="code" href="classALabel.html#1041c132002fd39e3cae33243ee9ef4f">00530</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#1041c132002fd39e3cae33243ee9ef4f">ALabel::mouseDoubleClickEvent</a>( QMouseEvent* )
<a name="l00531"></a>00531 { emit <a class="code" href="classALabel.html#20b6626110c8b117696aa2b9522baf89">mouseDoubleClick</a>(); }
<a name="l00532"></a>00532 <span class="comment">//==============================================</span>
<a name="l00533"></a><a class="code" href="classALabel.html#5fc6a57d365817841252737aaeb58187">00533</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#5fc6a57d365817841252737aaeb58187">ALabel::mouseMoveEvent</a>( QMouseEvent* e)
<a name="l00534"></a>00534 {
<a name="l00535"></a>00535 <span class="comment">//need rect so draw hover over image must exist before any checks can occur</span>
<a name="l00536"></a>00536 <span class="keywordflow">if</span>( !<a class="code" href="classALabel.html#f257a16dae693ae2a48bf38e45775db4">drawHoverOverImage</a> )
<a name="l00537"></a>00537 <span class="keywordflow">return</span>;
<a name="l00538"></a>00538
<a name="l00539"></a>00539 <span class="comment">//if hand not shown but over hover over image then turn hand cursor on</span>
<a name="l00540"></a>00540 <span class="keywordflow">if</span>( !<a class="code" href="classALabel.html#16f832228320a74807c86f5c7be61ef2">handCursorShown</a> && <a class="code" href="classALabel.html#176f0374dab1b864c6c1c2000048d858">hoverOverRect</a>.contains( e->x(), e->y() ) )
<a name="l00541"></a>00541 {
<a name="l00542"></a>00542 setCursor( QCursor( Qt::PointingHandCursor ) );
<a name="l00543"></a>00543 <a class="code" href="classALabel.html#16f832228320a74807c86f5c7be61ef2">handCursorShown</a> = <span class="keyword">true</span>;
<a name="l00544"></a>00544 <span class="keywordflow">return</span>;
<a name="l00545"></a>00545 }
<a name="l00546"></a>00546
<a name="l00547"></a>00547 <span class="comment">//if hand cursor shown but nolonger over hover over image set cursor back to normal</span>
<a name="l00548"></a>00548 <span class="keywordflow">if</span>( <a class="code" href="classALabel.html#16f832228320a74807c86f5c7be61ef2">handCursorShown</a> && !<a class="code" href="classALabel.html#176f0374dab1b864c6c1c2000048d858">hoverOverRect</a>.contains( e->x(), e->y() ) )
<a name="l00549"></a>00549 {
<a name="l00550"></a>00550 setCursor( QCursor( Qt::ArrowCursor ) );
<a name="l00551"></a>00551 <a class="code" href="classALabel.html#16f832228320a74807c86f5c7be61ef2">handCursorShown</a> = <span class="keyword">false</span>;
<a name="l00552"></a>00552 <span class="keywordflow">return</span>;
<a name="l00553"></a>00553 }
<a name="l00554"></a>00554 }
<a name="l00555"></a>00555 <span class="comment">//==============================================</span>
<a name="l00556"></a><a class="code" href="classALabel.html#bb3821f5ac45bbcc83de76917fa9aced">00556</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#bb3821f5ac45bbcc83de76917fa9aced">ALabel::appendJob</a>(QPixmap* pix)
<a name="l00557"></a>00557 {
<a name="l00558"></a>00558 <a class="code" href="classAction.html">Action</a>* newAct = <span class="keyword">new</span> <a class="code" href="classAction.html">Action</a>(pix);
<a name="l00559"></a>00559 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> == NULL)
<a name="l00560"></a>00560 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = newAct;
<a name="l00561"></a>00561 <span class="keywordflow">else</span>
<a name="l00562"></a>00562 <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a>-><a class="code" href="classAction.html#f8e93ae897472985d95cc7237416a378">setNext</a>( newAct );
<a name="l00563"></a>00563
<a name="l00564"></a>00564 <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a> = newAct;
<a name="l00565"></a>00565 }
<a name="l00566"></a>00566 <span class="comment">//==============================================</span>
<a name="l00567"></a><a class="code" href="classALabel.html#0acc9eaa85ba021c4ec64643238248bc">00567</a> <span class="keywordtype">void</span> <a class="code" href="classALabel.html#0acc9eaa85ba021c4ec64643238248bc">ALabel::cleanStack</a>()
<a name="l00568"></a>00568 {
<a name="l00569"></a>00569 <span class="comment">//if stack empty already clean</span>
<a name="l00570"></a>00570 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> == NULL)
<a name="l00571"></a>00571 <span class="keywordflow">return</span>;
<a name="l00572"></a>00572
<a name="l00573"></a>00573 <span class="comment">//if no image currently displayed, pop off all remove actions from head of list</span>
<a name="l00574"></a>00574 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> == NULL)
<a name="l00575"></a>00575 {
<a name="l00576"></a>00576 <a class="code" href="classAction.html">Action</a>* currAction = <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>;
<a name="l00577"></a>00577 <span class="keywordflow">while</span>(currAction != NULL && currAction-><a class="code" href="classAction.html#fbdbfc210cdb86393fe71e398d428b80">getImage</a>() == NULL)
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 <a class="code" href="classAction.html">Action</a>* next = currAction-><a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">getNext</a>();
<a name="l00580"></a>00580 <span class="keyword">delete</span> currAction;
<a name="l00581"></a>00581 currAction = next;
<a name="l00582"></a>00582 }
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = currAction;
<a name="l00585"></a>00585 <span class="keywordflow">if</span>(currAction == NULL)
<a name="l00586"></a>00586 <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a> = NULL;
<a name="l00587"></a>00587 }
<a name="l00588"></a>00588
<a name="l00589"></a>00589 <span class="comment">//if one pending operations no simplifications possible</span>
<a name="l00590"></a>00590 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> == <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a>)
<a name="l00591"></a>00591 <span class="keywordflow">return</span>;
<a name="l00592"></a>00592
<a name="l00593"></a>00593 <span class="comment">//if last action is a set operation then remove all other entries</span>
<a name="l00594"></a>00594 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a>-><a class="code" href="classAction.html#fbdbfc210cdb86393fe71e398d428b80">getImage</a>() != NULL)
<a name="l00595"></a>00595 {
<a name="l00596"></a>00596 <a class="code" href="classAction.html">Action</a>* temp = <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>;
<a name="l00597"></a>00597 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a>;
<a name="l00598"></a>00598 <span class="keywordflow">while</span>(temp != <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>)
<a name="l00599"></a>00599 {
<a name="l00600"></a>00600 <a class="code" href="classAction.html">Action</a>* next = temp-><a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">getNext</a>();
<a name="l00601"></a>00601 <span class="keyword">delete</span> temp;
<a name="l00602"></a>00602 temp = next;
<a name="l00603"></a>00603 }
<a name="l00604"></a>00604 <span class="keywordflow">return</span>;
<a name="l00605"></a>00605 }
<a name="l00606"></a>00606
<a name="l00607"></a>00607 <span class="comment">//last action is a remove operation, if no current image then cull entire stack</span>
<a name="l00608"></a>00608 <span class="keywordflow">if</span>(<a class="code" href="classALabel.html#8ccdcc503a0667059d1639e776a64bc3">pixStore</a> == NULL)
<a name="l00609"></a>00609 {
<a name="l00610"></a>00610 <a class="code" href="classAction.html">Action</a>* temp = <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>;
<a name="l00611"></a>00611 <span class="keywordflow">while</span>(temp != NULL)
<a name="l00612"></a>00612 {
<a name="l00613"></a>00613 <a class="code" href="classAction.html">Action</a>* next = temp-><a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">getNext</a>();
<a name="l00614"></a>00614 <span class="keyword">delete</span> temp;
<a name="l00615"></a>00615 temp = next;
<a name="l00616"></a>00616 }
<a name="l00617"></a>00617 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = NULL;
<a name="l00618"></a>00618 <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a> = NULL;
<a name="l00619"></a>00619 <span class="keywordflow">return</span>;
<a name="l00620"></a>00620 }
<a name="l00621"></a>00621 <span class="comment">//else remove all but last pending operations since final remove action will remove current image</span>
<a name="l00622"></a>00622 <span class="keywordflow">else</span>
<a name="l00623"></a>00623 {
<a name="l00624"></a>00624 <a class="code" href="classAction.html">Action</a>* temp = <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a>;
<a name="l00625"></a>00625 <span class="keywordflow">while</span>(temp != <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a>)
<a name="l00626"></a>00626 {
<a name="l00627"></a>00627 <a class="code" href="classAction.html">Action</a>* next = temp-><a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">getNext</a>();
<a name="l00628"></a>00628 <span class="keyword">delete</span> temp;
<a name="l00629"></a>00629 temp = next;
<a name="l00630"></a>00630 }
<a name="l00631"></a>00631 <a class="code" href="classALabel.html#09557139cb6c21aee817c225018c715d">delayedActionHead</a> = <a class="code" href="classALabel.html#64f79a789781472e8f36cd0f4f9e1b74">delayedActionTail</a>;
<a name="l00632"></a>00632 <span class="keywordflow">return</span>;
<a name="l00633"></a>00633 }
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635 <span class="comment">//==============================================</span>
<a name="l00636"></a><a class="code" href="classAction.html#1d160338dd9c97f6f6e490dba9ac1d29">00636</a> <a class="code" href="classAction.html#1d160338dd9c97f6f6e490dba9ac1d29">Action::Action</a>(QPixmap* image)
<a name="l00637"></a>00637 {
<a name="l00638"></a>00638 this->image = image;
<a name="l00639"></a>00639 <a class="code" href="classAction.html#b8f3bf08dea3b7b2c1545d8ca073d221">next</a> = NULL;
<a name="l00640"></a>00640 }
<a name="l00641"></a>00641 <span class="comment">//==============================================</span>
<a name="l00642"></a><a class="code" href="classAction.html#cdb06775d157339256a8ecd55749226c">00642</a> <a class="code" href="classAction.html#cdb06775d157339256a8ecd55749226c">Action::~Action</a>()
<a name="l00643"></a>00643 {
<a name="l00644"></a>00644 <span class="keyword">delete</span> <a class="code" href="classAction.html#826873c4a0a1e8b9fd6ba446172a99ca">image</a>;
<a name="l00645"></a>00645 <a class="code" href="classAction.html#826873c4a0a1e8b9fd6ba446172a99ca">image</a> = NULL;
<a name="l00646"></a>00646 }
<a name="l00647"></a>00647 <span class="comment">//==============================================</span>
<a name="l00648"></a><a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">00648</a> <a class="code" href="classAction.html">Action</a>* <a class="code" href="classAction.html#2e2a261f879932d799fb313293fc08c0">Action::getNext</a>()
<a name="l00649"></a>00649 { <span class="keywordflow">return</span> <a class="code" href="classAction.html#b8f3bf08dea3b7b2c1545d8ca073d221">next</a>; }
<a name="l00650"></a>00650 <span class="comment">//==============================================</span>
<a name="l00651"></a><a class="code" href="classAction.html#f8e93ae897472985d95cc7237416a378">00651</a> <span class="keywordtype">void</span> <a class="code" href="classAction.html#f8e93ae897472985d95cc7237416a378">Action::setNext</a>( <a class="code" href="classAction.html">Action</a>* next)
<a name="l00652"></a>00652 { this->next = next; }
<a name="l00653"></a>00653 <span class="comment">//==============================================</span>
<a name="l00654"></a><a class="code" href="classAction.html#fbdbfc210cdb86393fe71e398d428b80">00654</a> QPixmap* <a class="code" href="classAction.html#fbdbfc210cdb86393fe71e398d428b80">Action::getImage</a>()
<a name="l00655"></a>00655 { <span class="keywordflow">return</span> <a class="code" href="classAction.html#826873c4a0a1e8b9fd6ba446172a99ca">image</a>; }
<a name="l00656"></a>00656 <span class="comment">//==============================================</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sun Aug 23 02:34:24 2009 for AlbumShaper by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
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Mandriva
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