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      <a href="http://git.reviewboard.kde.org/r/108243/">http://git.reviewboard.kde.org/r/108243/</a>
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 <pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Approach seems fine to me (though I haven't tested it yet). I'm wondering whether this could become part of Plasma Components?

In case not we should move it somewhere to make it part of the "KWin components" as we also need that in the KWin scripts (e.g. desktop change OSD).</pre>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void DeclarativeView::showEvent(QShowEvent *event)</pre></td>

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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="p">}</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="k">else</span> <span class="p">{</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">nitpick: coding style
} else {</pre>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void DeclarativeView::showEvent(QShowEvent *event)</pre></td>

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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="n">QString</span> <span class="n">maskImagePath</span> <span class="o">=</span> <span class="n">rootObject</span><span class="p">()</span><span class="o">-></span><span class="n">property</span><span class="p">(</span><span class="s">"maskImagePath"</span><span class="p">).</span><span class="n">toString</span><span class="p">();</span></pre></td>
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    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">187</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="k">if</span> <span class="p">(</span><span class="n">maskImagePath</span><span class="p">.</span><span class="n">isEmpty</span><span class="p">())</span> <span class="p">{</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="n">clearMask</span><span class="p">();</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="n">Plasma</span><span class="o">::</span><span class="n">WindowEffects</span><span class="o">::</span><span class="n">enableBlurBehind</span><span class="p">(</span><span class="n">winId</span><span class="p">(),</span> <span class="kc">false</span><span class="p">);</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">        <span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></td>
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    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">191</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="kt">double</span> <span class="n">maskWidth</span> <span class="o">=</span> <span class="n">rootObject</span><span class="p">()</span><span class="o">-></span><span class="n">property</span><span class="p">(</span><span class="s">"maskWidth"</span><span class="p">).</span><span class="n">toDouble</span><span class="p">();</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="kt">double</span> <span class="n">maskHeight</span> <span class="o">=</span> <span class="n">rootObject</span><span class="p">()</span><span class="o">-></span><span class="n">property</span><span class="p">(</span><span class="s">"maskHeight"</span><span class="p">).</span><span class="n">toDouble</span><span class="p">();</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="kt">int</span> <span class="n">maskTopMargin</span> <span class="o">=</span> <span class="n">rootObject</span><span class="p">()</span><span class="o">-></span><span class="n">property</span><span class="p">(</span><span class="s">"maskTopMargin"</span><span class="p">).</span><span class="n">toInt</span><span class="p">();</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="kt">int</span> <span class="n">maskLeftMargin</span> <span class="o">=</span> <span class="n">rootObject</span><span class="p">()</span><span class="o">-></span><span class="n">property</span><span class="p">(</span><span class="s">"maskLeftMargin"</span><span class="p">).</span><span class="n">toInt</span><span class="p">();</span></pre></td>
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    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">195</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="n">m_frame</span><span class="o">-></span><span class="n">setImagePath</span><span class="p">(</span><span class="n">maskImagePath</span><span class="p">);</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">196</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="n">m_frame</span><span class="o">-></span><span class="n">resizeFrame</span><span class="p">(</span><span class="n">QSizeF</span><span class="p">(</span><span class="n">maskWidth</span><span class="p">,</span> <span class="n">maskHeight</span><span class="p">));</span></pre></td>
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    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
    <th bgcolor="#b1ebb0" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">197</font></th>
    <td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">            <span class="n">QRegion</span> <span class="n">mask</span> <span class="o">=</span> <span class="n">m_frame</span><span class="o">-></span><span class="n">mask</span><span class="p">().</span><span class="n">translated</span><span class="p">(</span><span class="n">maskLeftMargin</span><span class="p">,</span> <span class="n">maskTopMargin</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">all the variables are only set once, so maybe const them?</pre>
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    <a href="http://git.reviewboard.kde.org/r/108243/diff/1/?file=105533#file105533line228" style="color: black; font-weight: bold; text-decoration: underline;">kwin/tabbox/declarative.cpp</a>
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   <td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void DeclarativeView::resizeEvent(QResizeEvent *event)</pre></td>

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    <th bgcolor="#e9eaa8" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">211</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="k">if</span> <span class="p">(</span><span class="n">tabBox</span><span class="o">-></span><span class="n">embedded</span><span class="p">()</span> <span class="o">&&</span><span class="ew"> </span></pre></td>
    <th bgcolor="#e9eaa8" style="border-left: 1px solid #C0C0C0; border-right: 1px solid #C0C0C0;" align="right"><font size="2">226</font></th>
    <td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">    <span class="k">if</span> <span class="p">(</span><span class="n">tabBox</span><span class="o">-></span><span class="n">embedded</span><span class="p">()</span> <span class="o">&&</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">watch the whitespaces

(in case you use any Kate-based editor: there's an option to only remove whitespaces on changed lines)</pre>
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<p>- Martin</p>


<br />
<p>On January 7th, 2013, 3:11 p.m., Xuetian Weng wrote:</p>






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<div>Review request for kde-workspace, kwin, Plasma, Thomas Lübking, Aaron J. Seigo, Marco Martin, and Martin Gräßlin.</div>
<div>By Xuetian Weng.</div>


<p style="color: grey;"><i>Updated Jan. 7, 2013, 3:11 p.m.</i></p>






<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This is a different solution solve problem in https://git.reviewboard.kde.org/r/108224/

1. use qml to draw shadow in DeclarativeView.
2. set blur mask svg property in qml
3. and fix some layout problem in big icons and small icons.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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   <pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">all desktop tabbox is tested with Air and Slim Glow, composite and non-composite, no problem.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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 <li>kwin/tabbox/declarative.cpp <span style="color: grey">(3bdcfac)</span></li>

 <li>kwin/tabbox/qml/CMakeLists.txt <span style="color: grey">(d4bc863)</span></li>

 <li>kwin/tabbox/qml/ShadowedSvgItem.qml <span style="color: grey">(PRE-CREATION)</span></li>

 <li>kwin/tabbox/qml/clients/big_icons/contents/ui/main.qml <span style="color: grey">(7115b7f)</span></li>

 <li>kwin/tabbox/qml/clients/compact/contents/ui/main.qml <span style="color: grey">(1f6f036)</span></li>

 <li>kwin/tabbox/qml/clients/informative/contents/ui/main.qml <span style="color: grey">(3a2c4a3)</span></li>

 <li>kwin/tabbox/qml/clients/present_windows/contents/ui/main.qml <span style="color: grey">(14a54d3)</span></li>

 <li>kwin/tabbox/qml/clients/small_icons/contents/ui/main.qml <span style="color: grey">(ea09ed0)</span></li>

 <li>kwin/tabbox/qml/clients/text/contents/ui/main.qml <span style="color: grey">(c0def27)</span></li>

 <li>kwin/tabbox/qml/clients/thumbnails/contents/ui/main.qml <span style="color: grey">(efe3ebe)</span></li>

 <li>kwin/tabbox/qml/tabbox.qml <span style="color: grey">(4176231)</span></li>

</ul>

<p><a href="http://git.reviewboard.kde.org/r/108243/diff/" style="margin-left: 3em;">View Diff</a></p>




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