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

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<h1>photoPreviewWidget.cpp</h1><a href="photoPreviewWidget_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;qpixmap.h&gt;</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include &lt;qstring.h&gt;</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include &lt;qpainter.h&gt;</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include &lt;qfontmetrics.h&gt;</span>
<a name="l00016"></a>00016 <span class="preprocessor">#include &lt;qapplication.h&gt;</span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;qrect.h&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;qbitmap.h&gt;</span>
<a name="l00019"></a>00019 
<a name="l00020"></a>00020 <span class="comment">//Projectwide includes</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="photoPreviewWidget_8h.html">photoPreviewWidget.h</a>"</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="photosIconView_8h.html">photosIconView.h</a>"</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="window_8h.html">window.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "../config.h"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "../backend/photo.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "../backend/tools/guiTools.h"</span>
<a name="l00027"></a>00027 
<a name="l00028"></a>00028 <span class="comment">//==============================================</span>
<a name="l00029"></a><a class="code" href="classPhotoPreviewWidget.html#ea4916ddf230f37c914099f522fefb4b">00029</a> <a class="code" href="classPhotoPreviewWidget.html#ea4916ddf230f37c914099f522fefb4b" title="Sets subalbum pointer.">PhotoPreviewWidget::PhotoPreviewWidget</a>( <a class="code" href="classQIconView.html">QIconView</a> *parent, <a class="code" href="classPhoto.html" title="A photo consists of a full size image, a smaller slide show image, a very small thumbnail...">Photo</a>* phto ) :
<a name="l00030"></a>00030                                    <a class="code" href="classQIconViewItem.html">QIconViewItem</a>( parent, QString(<span class="stringliteral">""</span>), QPixmap(phto-&gt;getThumbnailFilename()) )
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032   <span class="comment">//initially item not moused over, set photo pointer</span>
<a name="l00033"></a>00033   <a class="code" href="classPhotoPreviewWidget.html#470f63209ed369c3f9c147f11d0f11e6">mousedOver</a> = <span class="keyword">false</span>;
<a name="l00034"></a>00034   this-&gt;phto = phto;
<a name="l00035"></a>00035 
<a name="l00036"></a>00036   <span class="comment">//calibrated text width is icon width minus margin + info button size (info button is sized to be a square of height</span>
<a name="l00037"></a>00037   <span class="comment">//equal to text height, aka fm.height)</span>
<a name="l00038"></a>00038   QFontMetrics fm( qApp-&gt;font() );
<a name="l00039"></a>00039   <a class="code" href="classPhotoPreviewWidget.html#d2975bd54873312f3b3a799ec14d8852">calibratedWidth</a> = <a class="code" href="config_8h.html#f562473223519f4a32c8b5428c19c71e">THUMBNAIL_WIDTH</a> - <a class="code" href="photoPreviewWidget_8h.html#a85ac1cb0d23fe80344f98942a4b67b7">PHOTO_TEXT_MARGIN</a> - fm.height();
<a name="l00040"></a>00040   
<a name="l00041"></a>00041   <span class="comment">//actually set the items text by clipping it using the calibration width we just computed</span>
<a name="l00042"></a>00042   <a class="code" href="classPhotoPreviewWidget.html#ddb523fc7dd928131a9931b01be0f2b6">setText</a>( phto-&gt;<a class="code" href="classPhoto.html#db7ed08547098feeaff5753f2600f4bc" title="Gets the description.">getDescription</a>() );
<a name="l00043"></a>00043 
<a name="l00044"></a>00044   <span class="comment">//update the items rectange which is a function of the text width, icon rect,</span>
<a name="l00045"></a>00045   <span class="comment">//and margins for displaying selection and mouse over ovals</span>
<a name="l00046"></a>00046   <a class="code" href="classPhotoPreviewWidget.html#1719368fda87885100c3b440be3db526">initializeItemRect</a>();
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048 <span class="comment">//==============================================</span>
<a name="l00049"></a><a class="code" href="classPhotoPreviewWidget.html#f54da3447e6426891f5a1a40a0e3e1a7">00049</a> <a class="code" href="classPhoto.html" title="A photo consists of a full size image, a smaller slide show image, a very small thumbnail...">Photo</a>* <a class="code" href="classPhotoPreviewWidget.html#f54da3447e6426891f5a1a40a0e3e1a7" title="Returns photo pointer.">PhotoPreviewWidget::getPhoto</a>()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051   <span class="keywordflow">return</span> <a class="code" href="classPhotoPreviewWidget.html#482d401a94fe00a2a5bd1c2f9a999ad4" title="Pointer to photo backend object.">phto</a>;
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053 <span class="comment">//==============================================</span>
<a name="l00054"></a><a class="code" href="classPhotoPreviewWidget.html#32d90bce58cce24b83851f051dce3714">00054</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#32d90bce58cce24b83851f051dce3714" title="Update photo thumbnail from background object.">PhotoPreviewWidget::updateImage</a>()
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056   <a class="code" href="classPhotoPreviewWidget.html#0622139cdc67fe47a5948fcf9c791b3b">setPixmap</a>( QPixmap(<a class="code" href="classPhotoPreviewWidget.html#482d401a94fe00a2a5bd1c2f9a999ad4" title="Pointer to photo backend object.">phto</a>-&gt;<a class="code" href="classPhoto.html#937a069696ef937d5ddd030b16946ded" title="Gets the thumbnail filename.">getThumbnailFilename</a>()), <span class="keyword">false</span>);
<a name="l00057"></a>00057 }
<a name="l00058"></a>00058 <span class="comment">//==============================================</span>
<a name="l00059"></a><a class="code" href="classPhotoPreviewWidget.html#0622139cdc67fe47a5948fcf9c791b3b">00059</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#0622139cdc67fe47a5948fcf9c791b3b">PhotoPreviewWidget::setPixmap</a>(<span class="keyword">const</span> QPixmap&amp; p, <span class="keywordtype">bool</span> redraw )
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061   <a class="code" href="classPhotoPreviewWidget.html#85c95ac886de95d09abfc1474153ac22" title="offsets used to center pixmap">pixmapXOffset</a> = (<a class="code" href="config_8h.html#f562473223519f4a32c8b5428c19c71e">THUMBNAIL_WIDTH</a> - p.width() ) / 2;  
<a name="l00062"></a>00062   <a class="code" href="classPhotoPreviewWidget.html#18e6c66b12c8f635dbf367190b090787">pixmapYOffset</a> = (<a class="code" href="config_8h.html#9a75757764d4f913469df0670d255050">THUMBNAIL_HEIGHT</a> - p.height() ) / 2;  
<a name="l00063"></a>00063   <a class="code" href="classPhotoPreviewWidget.html#0622139cdc67fe47a5948fcf9c791b3b">QIconViewItem::setPixmap</a>( p, redraw );
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 <span class="comment">//==============================================</span>
<a name="l00066"></a><a class="code" href="classPhotoPreviewWidget.html#a2645b8d8e9d18731397692dbb260137">00066</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#a2645b8d8e9d18731397692dbb260137" title="Update photo description.">PhotoPreviewWidget::updateDescription</a>()
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068   <a class="code" href="classPhotoPreviewWidget.html#ddb523fc7dd928131a9931b01be0f2b6">setText</a>( <a class="code" href="classPhotoPreviewWidget.html#482d401a94fe00a2a5bd1c2f9a999ad4" title="Pointer to photo backend object.">phto</a>-&gt;<a class="code" href="classPhoto.html#db7ed08547098feeaff5753f2600f4bc" title="Gets the description.">getDescription</a>() );
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 <span class="comment">//==============================================</span>
<a name="l00071"></a><a class="code" href="classPhotoPreviewWidget.html#ddb523fc7dd928131a9931b01be0f2b6">00071</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#ddb523fc7dd928131a9931b01be0f2b6">PhotoPreviewWidget::setText</a> ( <span class="keyword">const</span> QString &amp; text )
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073   <a class="code" href="classPhotoPreviewWidget.html#ddb523fc7dd928131a9931b01be0f2b6">QIconViewItem::setText</a>( <a class="code" href="guiTools_8cpp.html#a11db678e68ab73691473aa2d4ff8bfc" title="clip text to fit within numer of lines and max width">clipText</a>(text, 1, <a class="code" href="classPhotoPreviewWidget.html#d2975bd54873312f3b3a799ec14d8852">calibratedWidth</a>), <span class="keyword">false</span> );
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075 <span class="comment">//==============================================</span>
<a name="l00076"></a><a class="code" href="classPhotoPreviewWidget.html#5a1d2b680d796a9e89eb5af1c0ad3285">00076</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#5a1d2b680d796a9e89eb5af1c0ad3285">PhotoPreviewWidget::paint</a>( QPainter *p )
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078   <span class="comment">//create colors</span>
<a name="l00079"></a>00079   QColor offWhite( 255, 255, 255 );
<a name="l00080"></a>00080   QColor darkBlue(35, 75, 139);
<a name="l00081"></a>00081   QColor paperColor;
<a name="l00082"></a>00082 
<a name="l00083"></a>00083   <span class="comment">//draw offwhite or selected color depending on if photo is selected</span>
<a name="l00084"></a>00084   QRect paperRect( x(), y(),
<a name="l00085"></a>00085                               2*<a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> + pixmapRect().<a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>(),
<a name="l00086"></a>00086                               2*<a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> + pixmapRect().<a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>() + <a class="code" href="photoPreviewWidget_8h.html#a85ac1cb0d23fe80344f98942a4b67b7">PHOTO_TEXT_MARGIN</a> + textRect().<a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>() );
<a name="l00087"></a>00087   <span class="keywordflow">if</span>(isSelected())
<a name="l00088"></a>00088     paperColor = darkBlue;
<a name="l00089"></a>00089   <span class="keywordflow">else</span>
<a name="l00090"></a>00090     paperColor = offWhite;
<a name="l00091"></a>00091   p-&gt;fillRect(  paperRect, QBrush( paperColor ) );
<a name="l00092"></a>00092 
<a name="l00093"></a>00093   <span class="comment">//paint pixmap</span>
<a name="l00094"></a>00094   p-&gt;drawPixmap( x() + pixmapRect().x() + <a class="code" href="classPhotoPreviewWidget.html#85c95ac886de95d09abfc1474153ac22" title="offsets used to center pixmap">pixmapXOffset</a> + 1,
<a name="l00095"></a>00095                                  y() + pixmapRect().y() + <a class="code" href="classPhotoPreviewWidget.html#18e6c66b12c8f635dbf367190b090787">pixmapYOffset</a> + 1, 
<a name="l00096"></a>00096                                  *pixmap());
<a name="l00097"></a>00097   
<a name="l00098"></a>00098   <span class="comment">//paint text</span>
<a name="l00099"></a>00099   <span class="keywordtype">int</span> align = AlignLeft | AlignTop | BreakAnywhere;
<a name="l00100"></a>00100   <span class="keywordflow">if</span>(isSelected())
<a name="l00101"></a>00101     p-&gt;setPen( white );
<a name="l00102"></a>00102   <span class="keywordflow">else</span>
<a name="l00103"></a>00103     p-&gt;setPen( black );
<a name="l00104"></a>00104   p-&gt;drawText( x() + textRect().x() + 1, y() + textRect().y() + 1, 
<a name="l00105"></a>00105                            textRect().<a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>(), textRect().<a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>(),
<a name="l00106"></a>00106                            align, text() );
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108 <span class="comment">//==============================================</span>
<a name="l00109"></a><a class="code" href="classPhotoPreviewWidget.html#cf01b867b25b67203ecf3ca72a6d5c53">00109</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#cf01b867b25b67203ecf3ca72a6d5c53" title="Repain iconview item.">PhotoPreviewWidget::paintItem</a>( QPainter* p, <span class="keyword">const</span> QColorGroup&amp;)
<a name="l00110"></a>00110 {
<a name="l00111"></a>00111   <span class="comment">//resize old static buffer to new needed size, fill with widget background color</span>
<a name="l00112"></a>00112   <span class="keyword">static</span> QPixmap <a class="code" href="blur_8cpp.html#fa761c0753ecc94346e155a39bd9ed9c">buffer</a>;
<a name="l00113"></a>00113   QRect r = rect();
<a name="l00114"></a>00114   QSize newSize = r.size().expandedTo(buffer.size() );
<a name="l00115"></a>00115   buffer.resize(newSize);
<a name="l00116"></a>00116   buffer.fill( white );
<a name="l00117"></a>00117 
<a name="l00118"></a>00118   <span class="comment">//construct painter for buffer</span>
<a name="l00119"></a>00119   QPainter bufferPainter(&amp;buffer, <span class="keyword">this</span>);
<a name="l00120"></a>00120   bufferPainter.translate( -r.x(), -r.y() );
<a name="l00121"></a>00121  
<a name="l00122"></a>00122    <span class="comment">//paint item</span>
<a name="l00123"></a>00123   <a class="code" href="classPhotoPreviewWidget.html#5a1d2b680d796a9e89eb5af1c0ad3285">paint</a>(&amp;bufferPainter);
<a name="l00124"></a>00124 
<a name="l00125"></a>00125   <span class="comment">//paint edit button</span>
<a name="l00126"></a>00126   <span class="keywordflow">if</span>(<a class="code" href="classPhotoPreviewWidget.html#470f63209ed369c3f9c147f11d0f11e6">mousedOver</a>)
<a name="l00127"></a>00127   {
<a name="l00128"></a>00128     QRect <a class="code" href="classPhotoPreviewWidget.html#c59e9c7026c537f86d06dd445d5e1433">photoInfoRect</a> = <a class="code" href="classPhotoPreviewWidget.html#a0a4a1da54f1ce102f3d3512afd2fb49">getPhotoInfoRect</a>();
<a name="l00129"></a>00129     bufferPainter.drawPixmap( photoInfoRect, * (((<a class="code" href="classWindow.html" title="Top level widget, encapsulates the title widget, the layout widget, and the toolbar...">Window</a>*) qApp-&gt;mainWidget())-&gt;photoInfo) );
<a name="l00130"></a>00130   }
<a name="l00131"></a>00131 
<a name="l00132"></a>00132   <span class="comment">//paint shadows</span>
<a name="l00133"></a>00133   QPixmap* shadowBL, *shadowB, *shadowBR, *shadowR, *shadowTR;
<a name="l00134"></a>00134   <a class="code" href="classWindow.html" title="Top level widget, encapsulates the title widget, the layout widget, and the toolbar...">Window</a>* window = (<a class="code" href="classWindow.html" title="Top level widget, encapsulates the title widget, the layout widget, and the toolbar...">Window</a>*) qApp-&gt;mainWidget();
<a name="l00135"></a>00135   shadowBL = window-&gt;<a class="code" href="classWindow.html#d68f87a6a1e7fdd961b9f61a6dc5b77e">shadowBL</a>;
<a name="l00136"></a>00136   shadowB = window-&gt;<a class="code" href="classWindow.html#3a7de75fd4ecd6de02bb84768a477a30">shadowB</a>;
<a name="l00137"></a>00137   shadowBR = window-&gt;<a class="code" href="classWindow.html#bd26badbcdfdcefe9068074ce49f2e07">shadowBR</a>;
<a name="l00138"></a>00138   shadowR = window-&gt;<a class="code" href="classWindow.html#9aead52d78f783c05ccf575c957e9cc4">shadowR</a>;
<a name="l00139"></a>00139   shadowTR = window-&gt;<a class="code" href="classWindow.html#20283cd11a7dd0d1ec4bd3d501d99f36">shadowTR</a>;
<a name="l00140"></a>00140 
<a name="l00141"></a>00141   QRect shadowRect;
<a name="l00142"></a>00142   shadowRect.setLeft( x() + <a class="code" href="photoPreviewWidget_8h.html#ba57c2d0765d2249bcc18706eb86cdc4">PHOTO_SHADOW_END_OFFSET</a> );
<a name="l00143"></a>00143   shadowRect.setRight( shadowRect.left() + <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> );
<a name="l00144"></a>00144   shadowRect.setTop( y() + rect().<a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>() - <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> );
<a name="l00145"></a>00145   shadowRect.setBottom( shadowRect.top() + <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> );
<a name="l00146"></a>00146   bufferPainter.drawPixmap( shadowRect, *shadowBL );
<a name="l00147"></a>00147 
<a name="l00148"></a>00148   shadowRect.setLeft( shadowRect.right() + 1 );
<a name="l00149"></a>00149   shadowRect.setRight( x() +  rect().<a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>() - <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> - 1 );
<a name="l00150"></a>00150   bufferPainter.drawPixmap( shadowRect, *shadowB );
<a name="l00151"></a>00151 
<a name="l00152"></a>00152   shadowRect.setLeft( shadowRect.right() + 1 );
<a name="l00153"></a>00153   shadowRect.setRight( shadowRect.left() + <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> );
<a name="l00154"></a>00154   bufferPainter.drawPixmap( shadowRect, *shadowBR );
<a name="l00155"></a>00155 
<a name="l00156"></a>00156   shadowRect.setBottom( shadowRect.top() - 1 );
<a name="l00157"></a>00157   shadowRect.setTop( y() +<a class="code" href="photoPreviewWidget_8h.html#ba57c2d0765d2249bcc18706eb86cdc4">PHOTO_SHADOW_END_OFFSET</a> + <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> );
<a name="l00158"></a>00158   bufferPainter.drawPixmap( shadowRect, *shadowR );
<a name="l00159"></a>00159 
<a name="l00160"></a>00160   shadowRect.setBottom( shadowRect.top() - 1 );
<a name="l00161"></a>00161   shadowRect.setTop( y() +<a class="code" href="photoPreviewWidget_8h.html#ba57c2d0765d2249bcc18706eb86cdc4">PHOTO_SHADOW_END_OFFSET</a> );
<a name="l00162"></a>00162   bufferPainter.drawPixmap( shadowRect, *shadowTR );
<a name="l00163"></a>00163   
<a name="l00164"></a>00164   <span class="comment">//draw buffer to screen</span>
<a name="l00165"></a>00165   p-&gt;drawPixmap( x(), y(), buffer );
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 <span class="comment">//==============================================</span>
<a name="l00168"></a><a class="code" href="classPhotoPreviewWidget.html#d40116f02fe920262585aefcd929f7eb">00168</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#d40116f02fe920262585aefcd929f7eb">PhotoPreviewWidget::paintFocus</a>( QPainter*, <span class="keyword">const</span> QColorGroup&amp; ) { }
<a name="l00169"></a>00169 <span class="comment">//==============================================</span>
<a name="l00170"></a><a class="code" href="classPhotoPreviewWidget.html#4e56de1e3bb4b7ce970a89d26d31a593">00170</a> <span class="keywordtype">bool</span> <a class="code" href="classPhotoPreviewWidget.html#4e56de1e3bb4b7ce970a89d26d31a593">PhotoPreviewWidget::acceptDrop</a>( <span class="keyword">const</span> QMimeSource *)<span class="keyword"> const</span>
<a name="l00171"></a>00171 <span class="keyword"></span>{
<a name="l00172"></a>00172   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174 <span class="comment">//==============================================</span>
<a name="l00175"></a><a class="code" href="classPhotoPreviewWidget.html#f22bb482f3ff13f026e350950d2cd07d">00175</a> <span class="keywordtype">int</span> <a class="code" href="classPhotoPreviewWidget.html#f22bb482f3ff13f026e350950d2cd07d">PhotoPreviewWidget::compare</a> ( <a class="code" href="classQIconViewItem.html">QIconViewItem</a> * i )<span class="keyword"> const</span>
<a name="l00176"></a>00176 <span class="keyword"></span>{
<a name="l00177"></a>00177   <span class="keywordflow">if</span>( pos().y() &gt; (i-&gt;pos().y() + <a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>()) ||
<a name="l00178"></a>00178       (
<a name="l00179"></a>00179         pos().y() &gt;= i-&gt;pos().y() &amp;&amp;
<a name="l00180"></a>00180         pos().x() &gt;= i-&gt;pos().x()
<a name="l00181"></a>00181       ))
<a name="l00182"></a>00182   { <span class="keywordflow">return</span> 1; }
<a name="l00183"></a>00183   <span class="keywordflow">else</span>
<a name="l00184"></a>00184   { <span class="keywordflow">return</span> -1; }
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 <span class="comment">//==============================================</span>
<a name="l00187"></a><a class="code" href="classPhotoPreviewWidget.html#1719368fda87885100c3b440be3db526">00187</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#1719368fda87885100c3b440be3db526">PhotoPreviewWidget::initializeItemRect</a>()
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189   <span class="comment">//set pixmap rect to be offset slightly from top left corner (by photo margin)</span>
<a name="l00190"></a>00190   QRect pr = pixmapRect();
<a name="l00191"></a>00191   <span class="keywordtype">int</span> itemLeft = x();
<a name="l00192"></a>00192   <span class="keywordtype">int</span> itemTop = y();
<a name="l00193"></a>00193   
<a name="l00194"></a>00194   <a class="code" href="classPhotoPreviewWidget.html#85c95ac886de95d09abfc1474153ac22" title="offsets used to center pixmap">pixmapXOffset</a> = (<a class="code" href="config_8h.html#f562473223519f4a32c8b5428c19c71e">THUMBNAIL_WIDTH</a> - pixmap()-&gt;width() ) / 2;  
<a name="l00195"></a>00195   <a class="code" href="classPhotoPreviewWidget.html#18e6c66b12c8f635dbf367190b090787">pixmapYOffset</a> = (<a class="code" href="config_8h.html#9a75757764d4f913469df0670d255050">THUMBNAIL_HEIGHT</a> - pixmap()-&gt;height() ) / 2;  
<a name="l00196"></a>00196   
<a name="l00197"></a>00197   pr.setLeft( x() + <a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> );
<a name="l00198"></a>00198   pr.setRight( pr.left() + <a class="code" href="config_8h.html#f562473223519f4a32c8b5428c19c71e">THUMBNAIL_WIDTH</a> );
<a name="l00199"></a>00199   pr.setTop( y() + <a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> );
<a name="l00200"></a>00200   pr.setBottom( pr.top() + <a class="code" href="config_8h.html#9a75757764d4f913469df0670d255050">THUMBNAIL_HEIGHT</a> );
<a name="l00201"></a>00201   setPixmapRect( pr );
<a name="l00202"></a>00202 
<a name="l00203"></a>00203   <span class="comment">//move text rect to be below new pixmap region.</span>
<a name="l00204"></a>00204   <span class="comment">//reset height to allow for up to 3 lines of text.</span>
<a name="l00205"></a>00205   QFontMetrics fm( qApp-&gt;font() );
<a name="l00206"></a>00206   QRect tr = QRect();
<a name="l00207"></a>00207   tr.setLeft( x() + <a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> );
<a name="l00208"></a>00208   tr.setRight( tr.left() +<a class="code" href="config_8h.html#f562473223519f4a32c8b5428c19c71e">THUMBNAIL_WIDTH</a> );
<a name="l00209"></a>00209   tr.setTop( y() + <a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> + <a class="code" href="config_8h.html#9a75757764d4f913469df0670d255050">THUMBNAIL_HEIGHT</a> + <a class="code" href="photoPreviewWidget_8h.html#a85ac1cb0d23fe80344f98942a4b67b7">PHOTO_TEXT_MARGIN</a> );
<a name="l00210"></a>00210   tr.setBottom( tr.top() + 0*fm.leading() + 1*fm.height() );
<a name="l00211"></a>00211   setTextRect( tr );
<a name="l00212"></a>00212 
<a name="l00213"></a>00213   <span class="comment">//set overall item rect</span>
<a name="l00214"></a>00214   <span class="keywordtype">int</span> itemW = <a class="code" href="config_8h.html#f562473223519f4a32c8b5428c19c71e">THUMBNAIL_WIDTH</a> + 2*<a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> + <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a>;
<a name="l00215"></a>00215   <span class="keywordtype">int</span> itemH = <a class="code" href="config_8h.html#9a75757764d4f913469df0670d255050">THUMBNAIL_HEIGHT</a> + <a class="code" href="photoPreviewWidget_8h.html#a85ac1cb0d23fe80344f98942a4b67b7">PHOTO_TEXT_MARGIN</a> + textRect().height() + 2*<a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> + PHOTO_SHADOW;
<a name="l00216"></a>00216   setItemRect( QRect( itemLeft, itemTop, itemW, itemH ) );
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 <span class="comment">//==============================================</span>
<a name="l00219"></a><a class="code" href="classPhotoPreviewWidget.html#81806a5a36fa6fbae947dd1aa2f09210">00219</a> <span class="keywordtype">void</span> <a class="code" href="classPhotoPreviewWidget.html#81806a5a36fa6fbae947dd1aa2f09210">PhotoPreviewWidget::setMousedOver</a>(<span class="keywordtype">bool</span> val)
<a name="l00220"></a>00220 { 
<a name="l00221"></a>00221   <a class="code" href="classPhotoPreviewWidget.html#470f63209ed369c3f9c147f11d0f11e6">mousedOver</a> = val;   
<a name="l00222"></a>00222 }
<a name="l00223"></a>00223 <span class="comment">//==============================================</span>
<a name="l00224"></a><a class="code" href="classPhotoPreviewWidget.html#a0a4a1da54f1ce102f3d3512afd2fb49">00224</a> QRect <a class="code" href="classPhotoPreviewWidget.html#a0a4a1da54f1ce102f3d3512afd2fb49">PhotoPreviewWidget::getPhotoInfoRect</a>()
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226   QRect <a class="code" href="classPhotoPreviewWidget.html#c59e9c7026c537f86d06dd445d5e1433">photoInfoRect</a>;
<a name="l00227"></a>00227   QFontMetrics fm( qApp-&gt;font() );
<a name="l00228"></a>00228   photoInfoRect.setLeft( x() + rect().<a class="code" href="blur_8cpp.html#2474a5474cbff19523a51eb1de01cda4">width</a>() - fm.height() - <a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> - <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> - 1 );
<a name="l00229"></a>00229   photoInfoRect.setRight( photoInfoRect.left() + fm.height() );
<a name="l00230"></a>00230   photoInfoRect.setTop( y() + rect().<a class="code" href="blur_8cpp.html#d12fc34ce789bce6c8a05d8a17138534">height</a>() - fm.height() - <a class="code" href="photoPreviewWidget_8h.html#51af35a52d737b53581977578ece2eb2">PHOTO_MARGIN</a> - <a class="code" href="photoPreviewWidget_8h.html#10c8bd04b47d651b52518b055a9154bd">PHOTO_SHADOW</a> - 1 );
<a name="l00231"></a>00231   photoInfoRect.setBottom( photoInfoRect.top() + fm.height() );
<a name="l00232"></a>00232   <span class="keywordflow">return</span> photoInfoRect;
<a name="l00233"></a>00233 }
<a name="l00234"></a>00234 <span class="comment">//==============================================</span>
<a name="l00235"></a><a class="code" href="classPhotoPreviewWidget.html#fdd4a5baee26b0cb4f12fee37a165263">00235</a> QPoint <a class="code" href="classPhotoPreviewWidget.html#fdd4a5baee26b0cb4f12fee37a165263">PhotoPreviewWidget::getPhotoPos</a>()
<a name="l00236"></a>00236 {
<a name="l00237"></a>00237   <span class="comment">//get widget coordiantes of item</span>
<a name="l00238"></a>00238   <span class="keywordtype">int</span> xpos,ypos;
<a name="l00239"></a>00239   xpos = x() + pixmapRect().x() + <a class="code" href="classPhotoPreviewWidget.html#85c95ac886de95d09abfc1474153ac22" title="offsets used to center pixmap">pixmapXOffset</a> + 1;
<a name="l00240"></a>00240   ypos = y() + pixmapRect().y() + <a class="code" href="classPhotoPreviewWidget.html#18e6c66b12c8f635dbf367190b090787">pixmapYOffset</a> + 1;
<a name="l00241"></a>00241   
<a name="l00242"></a>00242   <span class="comment">//shift by scrolled amount</span>
<a name="l00243"></a>00243   xpos-= iconView()-&gt;contentsX();
<a name="l00244"></a>00244   ypos-= iconView()-&gt;contentsY();
<a name="l00245"></a>00245 
<a name="l00246"></a>00246   <span class="comment">//offset by viewport top left</span>
<a name="l00247"></a>00247   <span class="comment">//(why not iconview topleft? item actually placed in viewport which is placed in iconview. this</span>
<a name="l00248"></a>00248   <span class="comment">//viewport can be offset (and when I wrote this code it was) from the iconview depending on Trolltech's</span>
<a name="l00249"></a>00249   <span class="comment">//scrollview code which can using spacing between the viewport and scrolls widgets. since the viewport</span>
<a name="l00250"></a>00250   <span class="comment">//is a full blown widget, we can figure out it's reall screen coordinates and need not consult the iconview object at all.</span>
<a name="l00251"></a>00251   QPoint viewportTL = iconView()-&gt;viewport()-&gt;mapToGlobal( QPoint(0,0) );
<a name="l00252"></a>00252   xpos+= viewportTL.x();
<a name="l00253"></a>00253   ypos+= viewportTL.y();
<a name="l00254"></a>00254 
<a name="l00255"></a>00255   <span class="keywordflow">return</span> QPoint(xpos,ypos);
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257 <span class="comment">//==============================================</span>
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