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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/115923/">https://git.reviewboard.kde.org/r/115923/</a>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245131#file245131line22" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/svgitem.cpp</a>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="cp">#include <QPainter></span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="cp">#include <QPainter></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;">looks like QPainter include could be removed</pre>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245131#file245131line45" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/svgitem.cpp</a>
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(Diff revision 1)
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">delete</span> <span class="n">m_texture</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;">are you sure that you can delete the texture here? Is the object being destroyed from the rendering thread?</pre>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245131#file245131line127" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/svgitem.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void SvgItem::paint(QPainter *painter)</pre></td>
<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">QSGNode* SvgItem::updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData* updatePaintNodeData)</pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="kt">void</span> <span class="n">SvgItem</span><span class="o">::</span><span class="n">paint</span><span class="p">(</span><span class="n">QPainter</span> <span class="o">*</span><span class="n">painter</span><span class="p">)</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="n">QSGNode</span><span class="o">*</span> <span class="n">SvgItem</span><span class="o">::</span><span class="n">updatePaintNode</span><span class="p">(</span><span class="n">QSGNode</span><span class="o">*</span> <span class="n">oldNode</span><span class="p">,</span> <span class="n">UpdatePaintNodeData</span><span class="o">*</span> <span class="n">updatePaintNodeData</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: looking at the surrounding coding style the * should be moved from type to name</pre>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245131#file245131line129" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/svgitem.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void SvgItem::paint(QPainter *painter)</pre></td>
<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">QSGNode* SvgItem::updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData* updatePaintNodeData)</pre></td>
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<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="o">!</span><span class="n">m_svg</span><span class="p">)</span> <span class="p">{</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">Q_UNUSED</span><span class="p">(</span><span class="n">updatePaintNodeData</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: Q_UNUSED doesn't need a ;</pre>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245131#file245131line132" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/svgitem.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void SvgItem::paint(QPainter *painter)</pre></td>
<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">QSGNode* SvgItem::updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData* updatePaintNodeData)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">delete</span> <span class="n">oldNode</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;">I never really understood who takes ownership over the nodes: does one have to delete the oldNode?</pre>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245131#file245131line133" style="color: black; font-weight: bold; text-decoration: underline;">src/declarativeimports/core/svgitem.cpp</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">void SvgItem::paint(QPainter *painter)</pre></td>
<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">QSGNode* SvgItem::updatePaintNode(QSGNode* oldNode, UpdatePaintNodeData* updatePaintNodeData)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">return</span> <span class="mi">0</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;">Q_NULLPTR</pre>
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<a href="https://git.reviewboard.kde.org/r/115923/diff/1/?file=245133#file245133line675" style="color: black; font-weight: bold; text-decoration: underline;">src/plasma/svg.cpp</a>
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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: empty lines</pre>
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<p>- Martin Gräßlin</p>
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<p>On February 20th, 2014, 8:22 p.m. CET, David Edmundson wrote:</p>
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<div>Review request for Plasma.</div>
<div>By David Edmundson.</div>
<p style="color: grey;"><i>Updated Feb. 20, 2014, 8:22 p.m.</i></p>
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<b style="color: #575012; font-size: 10pt;">Repository: </b>
plasma-framework
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<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;">The rationale behind this patch is on the mailing list in the thread "Minutes Monday"
This doesn't boost performance or save memory much, but it paves the way for texture sharing, faster resizing, and plenty of other things.
Based on Frederick's comment I have reverted my changes to use QImage everywhere, otherwise we lose out on the local QPixmap cache in KImageCache.
Changes to plasmacore are minimal.
I'm currently porting FrameSVG which is where we should see more gains, but I thought I should get this reviewed/merged in parallel.
I have only seen one regression which is in the analog clock.
Some odd code in the analog clock (by me apparently!) means the width is dependent on the current width, which due to some changes in this patch ends up in a constant spiral getting to infinitely sized and explode.
Changelog (in reverse order):
Remove manual isDirty tracking in SvgItem
Always resize the node geometry on resizes
Update to paint to fill the size of the object, not the size of texture
Fix leaking texture
Add convenient QImage image() getter in SVG
Avoid repainting if node is not changed
Render SvgItem natively rather than going through QQuickPaintedItem</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>src/declarativeimports/core/svgitem.h <span style="color: grey">(c8be7cc)</span></li>
<li>src/declarativeimports/core/svgitem.cpp <span style="color: grey">(e90751a)</span></li>
<li>src/plasma/svg.h <span style="color: grey">(01d98f8)</span></li>
<li>src/plasma/svg.cpp <span style="color: grey">(9ec2aa5)</span></li>
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<p><a href="https://git.reviewboard.kde.org/r/115923/diff/" style="margin-left: 3em;">View Diff</a></p>
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