<table><tr><td style="">flherne added a comment.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D4216" rel="noreferrer">View Revision</a></tr></table><br /><div><div><p>More generally, it might be better to create a <tt style="background: #ebebeb; font-size: 13px;">selectedProjects()</tt> (or so) method instead and use it instead of all the <tt style="background: #ebebeb; font-size: 13px;">Core::self()->selectionController()->currentSelection()</tt> stuff?</p>

<p>As I mentioned on IRC, there are other features that act on the currently-selected project, adding this sort of logic in every such call would be quite ugly.</p></div></div><br /><div><strong>INLINE COMMENTS</strong><div><div style="margin: 6px 0 12px 0;"><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D4216#inline-16686" rel="noreferrer">View Inline</a><span style="color: #4b4d51; font-weight: bold;">projectcontroller.cpp:228</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: #ffd0d0;">        <span class="bright"></span><span class="n"><span class="bright">P</span>roject<span class="bright">ItemContext</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">*</span></span><span class="bright"> </span><span class="n"><span class="bright">itemctx</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">=</span></span><span class="bright"> </span><span style="color: #aa4000"><span class="bright">dynamic_cast</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright"><</span></span><span class="bright"></span><span class="n"><span class="bright">ProjectItemContext</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">*></span></span><span class="bright"></span><span class="p"><span class="bright">(</span></span><span class="bright"></span><span class="n"><span class="bright">ctx</span></span><span class="bright"></span><span class="p"><span class="bright">);</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: #ffd0d0;">        <span class="bright"></span><span class="n"><span class="bright">m_openConfig</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">-></span></span><span class="bright"></span><span class="n"><span class="bright">setEnabled</span></span><span class="bright"></span><span class="p"><span class="bright">(</span></span> <span class="n">item<span class="bright">ctx</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">&&</span></span><span class="bright"> </span><span class="n"><span class="bright">itemctx</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">-></span></span><span class="bright"></span><span class="n"><span class="bright">items</span></span><span class="bright"></span><span class="p"><span class="bright">().</span></span><span class="bright"></span><span class="n"><span class="bright">count</span></span><span class="p">()</span> <span style="color: #aa2211">==</span> <span style="color: #601200">1<span class="bright"></span></span><span class="bright"> </span><span class="p"><span class="bright">)</span>;</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: #ffd0d0;"><span class="bright">        </span><span class="n"><span class="bright">m_closeProject</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">-></span></span><span class="bright"></span><span class="n"><span class="bright">setEnabled</span></span><span class="bright"></span><span class="p"><span class="bright">(</span></span><span class="bright"> </span><span class="n"><span class="bright">itemctx</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">&&</span></span><span class="bright"> </span><span class="n"><span class="bright">itemctx</span></span><span class="bright"></span><span style="color: #aa2211"><span class="bright">-></span></span><span class="bright"></span><span class="n"><span class="bright">items</span></span><span class="bright"></span><span class="p"><span class="bright">().</span></span><span class="bright"></span><span class="n"><span class="bright">count</span></span><span class="bright"></span><span class="p"><span class="bright">()</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">></span></span><span class="bright"> </span><span style="color: #601200"><span class="bright">0</span></span><span class="bright"> </span><span class="p"><span class="bright">);</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: #d0ffd0;">        <span class="bright"></span><span style="color: #74777d"><span class="bright">// if only one p</span>roject<span class="bright"> loaded, this is always our target</span></span>
</div><div style="padding: 0 8px; margin: 0 4px; background: #d0ffd0;">        <span class="bright"></span><span style="color: #aa4000"><span class="bright">int</span></span> <span class="n">item<span class="bright">Count</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">=</span></span><span class="bright"> </span><span class="p"><span class="bright">(</span></span><span class="bright"></span><span class="n"><span class="bright">m_projects</span></span><span class="bright"></span><span class="p"><span class="bright">.</span></span><span class="bright"></span><span class="n"><span class="bright">size</span></span><span class="p">()</span> <span style="color: #aa2211">==</span> <span style="color: #601200">1<span class="bright"></span></span><span class="bright"></span><span class="p"><span class="bright">)</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">?</span></span><span class="bright"> </span><span style="color: #601200"><span class="bright">1</span></span><span class="bright"> </span><span style="color: #aa2211"><span class="bright">:</span></span><span class="bright"> </span><span style="color: #601200"><span class="bright">0</span></span><span class="p">;</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">Aargh. Maybe something like this?</p>

<div class="remarkup-code-block" style="margin: 12px 0;" data-code-lang="text" data-sigil="remarkup-code-block"><pre class="remarkup-code" style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; padding: 12px; margin: 0; background: rgba(71, 87, 120, 0.08);">int itemCount = m_projects.size();
if ( itemCount > 1 ) {
    // if only one project loaded, this is always our target, otherwise base on selection
    if ( auto itemContext = dynamic_cast<ProjectItemContext*>(ICore::self()->selectionController()->currentSelection()) ) {
        itemCount = itemContext->items().count();
    }
}
m_openConfig->setEnabled(itemCount == 1);
m_closeProject->setEnabled(itemCount > 0);</pre></div></div></div></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R33 KDevPlatform</div></div></div><br /><div><strong>BRANCH</strong><div><div>enableOpenConfigCloseForSingleProject</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D4216" rel="noreferrer">https://phabricator.kde.org/D4216</a></div></div><br /><div><strong>EMAIL PREFERENCES</strong><div><a href="https://phabricator.kde.org/settings/panel/emailpreferences/" rel="noreferrer">https://phabricator.kde.org/settings/panel/emailpreferences/</a></div></div><br /><div><strong>To: </strong>kossebau, KDevelop, brauch<br /><strong>Cc: </strong>flherne, kdevelop-devel<br /></div>