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albumshaper-2.1-6mdv2010.0.i586.rpm

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<h1>items.cpp</h1><a href="items_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 &lt;qiconview.h&gt;</span>
<a name="l00013"></a>00013 
<a name="l00014"></a>00014 <span class="comment">//Projectwide includes</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include "<a class="code" href="items_8h.html">items.h</a>"</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "<a class="code" href="item_8h.html">item.h</a>"</span>
<a name="l00017"></a>00017 
<a name="l00018"></a>00018 <span class="comment">//==============================================</span>
<a name="l00019"></a><a class="code" href="classItems.html#5b5ab33508bdf78670796825e1fc5418">00019</a> <a class="code" href="classItems.html#5b5ab33508bdf78670796825e1fc5418">Items::Items</a>( <a class="code" href="classQWidget.html">QWidget</a>* parent,
<a name="l00020"></a>00020                       <span class="keyword">const</span> <span class="keywordtype">char</span>* name ) : <a class="code" href="classQIconView.html">QIconView</a>( parent, name)
<a name="l00021"></a>00021 {
<a name="l00022"></a>00022   <a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a> = NULL;
<a name="l00023"></a>00023 <span class="comment">//  setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Minimum);</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025   <span class="comment">//connect mouse over events to paint pseudo selection in ligher blue</span>
<a name="l00026"></a>00026   connect( <span class="keyword">this</span>, SIGNAL(onItem(<a class="code" href="classQIconViewItem.html">QIconViewItem</a>*)),
<a name="l00027"></a>00027                 <span class="keyword">this</span>, SLOT(<a class="code" href="classItems.html#c79c3b6e50c41f93d4764fc58110a114">repaintGroup</a>(<a class="code" href="classQIconViewItem.html">QIconViewItem</a>*)) );
<a name="l00028"></a>00028 
<a name="l00029"></a>00029   <span class="comment">//clear any pseudo selection when mouse moves off icons</span>
<a name="l00030"></a>00030   connect( <span class="keyword">this</span>, SIGNAL(onViewport()),
<a name="l00031"></a>00031                 <span class="keyword">this</span>, SLOT(<a class="code" href="classItems.html#257bd46377f042c07536899a12deddc6">clearPseudoSelection</a>()) );
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033 <span class="comment">//==============================================</span>
<a name="l00034"></a><a class="code" href="classItems.html#a5ec9680b7db59c3b63f83cfb72ab7be">00034</a> <span class="keywordtype">void</span> <a class="code" href="classItems.html#a5ec9680b7db59c3b63f83cfb72ab7be">Items::keyPressEvent</a>( QKeyEvent* e )
<a name="l00035"></a>00035 {
<a name="l00036"></a>00036   <span class="comment">//change key left/right presses to up/down events</span>
<a name="l00037"></a>00037   <span class="keywordtype">int</span> key = e-&gt;key();
<a name="l00038"></a>00038   <span class="keywordflow">if</span>( key == Key_Left) key = Key_Up;
<a name="l00039"></a>00039   <span class="keywordflow">if</span>( key == Key_Right) key = Key_Down;
<a name="l00040"></a>00040 
<a name="l00041"></a>00041   <a class="code" href="classItems.html#a5ec9680b7db59c3b63f83cfb72ab7be">QIconView::keyPressEvent</a>(
<a name="l00042"></a>00042     <span class="keyword">new</span> QKeyEvent(QEvent::KeyPress,
<a name="l00043"></a>00043               key,
<a name="l00044"></a>00044               e-&gt;ascii(),
<a name="l00045"></a>00045               e-&gt;state(),
<a name="l00046"></a>00046               e-&gt;text(),
<a name="l00047"></a>00047               e-&gt;isAutoRepeat(),
<a name="l00048"></a>00048               e-&gt;count() ) );
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050 <span class="comment">//==============================================</span>
<a name="l00051"></a><a class="code" href="classItems.html#6212d57ff57087c1020cc9d8ae392d69">00051</a> QSize <a class="code" href="classItems.html#6212d57ff57087c1020cc9d8ae392d69">Items::sizeHint</a>()<span class="keyword"> const</span>
<a name="l00052"></a>00052 <span class="keyword"></span>{
<a name="l00053"></a>00053   QSize s = <a class="code" href="classItems.html#6212d57ff57087c1020cc9d8ae392d69">QIconView::sizeHint</a>();
<a name="l00054"></a>00054 
<a name="l00055"></a>00055   <span class="comment">//find max item width</span>
<a name="l00056"></a>00056   s.setWidth(0);
<a name="l00057"></a>00057   <a class="code" href="classQIconViewItem.html">QIconViewItem</a> *item;
<a name="l00058"></a>00058   <span class="keywordflow">for</span>( item = firstItem(); item != NULL; item = item-&gt;nextItem() )
<a name="l00059"></a>00059   {
<a name="l00060"></a>00060     <span class="keywordflow">if</span>(item-&gt;width() + 2 &gt; s.width() )
<a name="l00061"></a>00061       s.setWidth( item-&gt;width() );
<a name="l00062"></a>00062   }
<a name="l00063"></a>00063   s.setWidth( s.width() + 2*spacing() );
<a name="l00064"></a>00064   <span class="keywordflow">return</span> s;
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066 <span class="comment">//==============================================</span>
<a name="l00067"></a><a class="code" href="classItems.html#c79c3b6e50c41f93d4764fc58110a114">00067</a> <span class="keywordtype">void</span> <a class="code" href="classItems.html#c79c3b6e50c41f93d4764fc58110a114">Items::repaintGroup</a>( <a class="code" href="classQIconViewItem.html">QIconViewItem</a>* pseudoSelection)
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069   <span class="comment">//if old pseudo selection unselect it</span>
<a name="l00070"></a>00070   <a class="code" href="classItems.html#257bd46377f042c07536899a12deddc6">clearPseudoSelection</a>();
<a name="l00071"></a>00071 
<a name="l00072"></a>00072   <span class="comment">//paint new selection</span>
<a name="l00073"></a>00073   <a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a> = (<a class="code" href="classItem.html">Item</a>*)pseudoSelection;
<a name="l00074"></a>00074   <a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a>-&gt;<a class="code" href="classItem.html#736b672eb17d7e8b0e5ec2cdc3b02b7d">setMousedOver</a>(<span class="keyword">true</span>);
<a name="l00075"></a>00075   repaintItem(<a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a>);
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 <span class="comment">//==============================================</span>
<a name="l00078"></a><a class="code" href="classItems.html#257bd46377f042c07536899a12deddc6">00078</a> <span class="keywordtype">void</span> <a class="code" href="classItems.html#257bd46377f042c07536899a12deddc6">Items::clearPseudoSelection</a>()
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080   <span class="comment">//if old pseudo selection unselect it</span>
<a name="l00081"></a>00081   <span class="keywordflow">if</span>(<a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a> != NULL)
<a name="l00082"></a>00082   {
<a name="l00083"></a>00083     <a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a>-&gt;<a class="code" href="classItem.html#736b672eb17d7e8b0e5ec2cdc3b02b7d">setMousedOver</a>(<span class="keyword">false</span>);
<a name="l00084"></a>00084     repaintItem(<a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a>);
<a name="l00085"></a>00085     <a class="code" href="classItems.html#03045587071c9b789b43b481071c0eba">currentPseudoSelection</a> = NULL;
<a name="l00086"></a>00086   }
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 <span class="comment">//==============================================</span>
</pre></div></div>
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