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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/128397/">https://git.reviewboard.kde.org/r/128397/</a>
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<p style="margin-top: 0;">On July 7th, 2016, 9:59 p.m. UTC, <b>David Faure</b> wrote:</p>
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<a href="https://git.reviewboard.kde.org/r/128397/diff/1/?file=471281#file471281line69" style="color: black; font-weight: bold; text-decoration: underline;">autotests/kiconengine_unittest.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="n">QVERIFY</span><span class="p">(</span><span class="n">icon</span><span class="p">.</span><span class="n">name</span><span class="p">().</span><span class="n">isEmpty</span><span class="p">());</span></pre></td>
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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;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">What's the problem if name() returns "invalid-icon-name" here?</p></pre>
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<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;"><div class="codehilite" style="background: #f8f8f8"><pre style="line-height: 125%">bool QIcon::hasThemeIcon(const QString &name)
{
QIcon icon = fromTheme(name);
return icon.name() == name;
}
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<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">And QIcon::name() returns just the QIconEngine::iconName(). Qt's default icon engine returns empty iconName() when the icon cannot be found.</p></pre>
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<p style="margin-top: 0;">On July 7th, 2016, 9:59 p.m. UTC, <b>David Faure</b> wrote:</p>
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<a href="https://git.reviewboard.kde.org/r/128397/diff/1/?file=471283#file471283line119" style="color: black; font-weight: bold; text-decoration: underline;">src/kiconengine.cpp</a>
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<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="o">!</span><span class="n">mIconLoader</span> <span class="o">||</span> <span class="o">!</span><span class="n">mIconLoader</span><span class="o">-></span><span class="n">hasIcon</span><span class="p">(</span><span class="n">mIconName</span><span class="p">))</span> <span class="p">{</span></pre></td>
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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;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">I'm worried that this might do a (slow?) lookup every time it's called?</p></pre>
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<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">It's only called from QIcon::name() and QIcon::hasThemeIcon(), so it shouldn't be problem. Maybe the lookup can be done only once and mIconName emptied when the icon is not found, if it would be needed?</p></pre>
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<p>- David</p>
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<p>On July 7th, 2016, 9:55 p.m. UTC, David Rosca wrote:</p>
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<div>Review request for KDE Frameworks and Olivier Goffart.</div>
<div>By David Rosca.</div>
<p style="color: grey;"><i>Updated July 7, 2016, 9:55 p.m.</i></p>
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<b style="color: #575012; font-size: 10pt;">Repository: </b>
kiconthemes
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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;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">QIcon::hasThemeIcon(name) checks if QIcon::name() == name, so icon engine must return empty string when icon doesn't exist.
Also implement IsNullHook for Qt 5.7. Comes with autotest.</p></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;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Issue was reported in https://bugreports.qt.io/browse/QTBUG-54595
Also similar issue https://bugs.kde.org/show_bug.cgi?id=365031 (there is a check for hasThemeIcon before using the icon, but it returns true which results in invalid icon name -> no icon).</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>autotests/CMakeLists.txt <span style="color: grey">(0c7de50)</span></li>
<li>autotests/kiconengine_unittest.cpp <span style="color: grey">(PRE-CREATION)</span></li>
<li>src/kiconengine.h <span style="color: grey">(21a63f5)</span></li>
<li>src/kiconengine.cpp <span style="color: grey">(3ccc7d1)</span></li>
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<p><a href="https://git.reviewboard.kde.org/r/128397/diff/" style="margin-left: 3em;">View Diff</a></p>
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