Use Q_EMIT

src/historyAction.cpp

@@ -104,7 +104,7 @@ void HistoryCollection::pop() //slot
 
     m_receiver = (sender() == m_b) ? m_f : m_b;
 
-    emit activated(url);
+    Q_EMIT activated(url);
 }
 
 void HistoryCollection::save(KConfigGroup &configgroup)

src/localLister.cpp

@@ -91,7 +91,7 @@ LocalLister::run()
         tree = nullptr;
     }
     qCDebug(FILELIGHT_LOG) << "Emitting signal to cache results ...";
-    emit branchCompleted(tree);
+    Q_EMIT branchCompleted(tree);
     qCDebug(FILELIGHT_LOG) << "Thread terminating ...";
 }
 

src/mainWindow.cpp

@@ -467,8 +467,8 @@ bool MainWindow::start(const QUrl &url)
 
         const QString s = i18n("Scanning: %1", prettyUrl());
         stateChanged(QStringLiteral("scan_started"));
-        emit started(); //as a MainWindow, we have to do this
-        emit setWindowCaption(s);
+        Q_EMIT started(); //as a MainWindow, we have to do this
+        Q_EMIT setWindowCaption(s);
         statusBar()->showMessage(s);
         m_map->hide();
         m_map->invalidate(); //to maintain ui consistency
@@ -508,8 +508,8 @@ void MainWindow::folderScanCompleted(Folder *tree)
     }
     else {
         stateChanged(QStringLiteral("scan_failed"));
-        emit canceled(i18n("Scan failed: %1", prettyUrl()));
-        emit setWindowCaption(QString());
+        Q_EMIT canceled(i18n("Scan failed: %1", prettyUrl()));
+        Q_EMIT setWindowCaption(QString());
 
         statusBar()->clearMessage();
 
@@ -526,7 +526,7 @@ void MainWindow::mapChanged(const Folder *tree)
 {
     //IMPORTANT -> url() has already been set
 
-    emit setWindowCaption(prettyUrl());
+    Q_EMIT setWindowCaption(prettyUrl());
 
     const int fileCount = tree->children();
     const QString text = (fileCount == 0) ?

src/radialMap/widget.cpp

@@ -97,7 +97,7 @@ void RadialMap::Widget::invalidate()
         update();
 
         //tell rest of Filelight
-        emit invalidated(invalidatedUrl);
+        Q_EMIT invalidated(invalidatedUrl);
     }
 }
 
@@ -124,7 +124,7 @@ RadialMap::Widget::create(const Folder *tree)
     m_tree = tree;
 
     //tell rest of Filelight
-    emit folderCreated(tree);
+    Q_EMIT folderCreated(tree);
 }
 
 void

src/radialMap/widgetEvents.cpp

@@ -146,7 +146,7 @@ void RadialMap::Widget::mouseMoveEvent(QMouseEvent *e)
             unsetCursor();
             update();
 
-            emit mouseHover(QString());
+            Q_EMIT mouseHover(QString());
         }
 
         return;
@@ -244,7 +244,7 @@ void RadialMap::Widget::mouseMoveEvent(QMouseEvent *e)
 
     m_tooltip.show();
 
-    emit mouseHover(m_focus->file()->displayPath());
+    Q_EMIT mouseHover(m_focus->file()->displayPath());
     update();
 }
 
@@ -253,7 +253,7 @@ void RadialMap::Widget::enterEvent(QEvent *)
     if (!m_focus) return;
 
     setCursor(Qt::PointingHandCursor);
-    emit mouseHover(m_focus->file()->displayPath());
+    Q_EMIT mouseHover(m_focus->file()->displayPath());
     update();
 }
 
@@ -285,10 +285,10 @@ void RadialMap::Widget::mousePressEvent(QMouseEvent *e)
 
     if (e->button() == Qt::LeftButton) {
         if (m_focus->file() != m_tree) {
-            emit activated(url); //activate first, this will cause UI to prepare itself
+            Q_EMIT activated(url); //activate first, this will cause UI to prepare itself
             createFromCache((Folder *)m_focus->file());
         } else if (KIO::upUrl(url) != url) {
-            emit giveMeTreeFor(KIO::upUrl(url));
+            Q_EMIT giveMeTreeFor(KIO::upUrl(url));
         }
 
         return;
@@ -344,7 +344,7 @@ void RadialMap::Widget::mousePressEvent(QMouseEvent *e)
     } else if (openTerminal && clicked == openTerminal) {
         KToolInvocation::invokeTerminal(QString(),url.path());
     } else if (centerMap && clicked == centerMap) {
-        emit activated(url); //activate first, this will cause UI to prepare itself
+        Q_EMIT activated(url); //activate first, this will cause UI to prepare itself
         createFromCache((Folder *)m_focus->file());
     } else if (openFile && clicked == openFile) {
         new KRun(url, this, true);
@@ -392,7 +392,7 @@ void RadialMap::Widget::dropEvent(QDropEvent *e)
 {
     QList<QUrl> uriList = KUrlMimeData::urlsFromMimeData(e->mimeData());
     if (!uriList.isEmpty())
-        emit giveMeTreeFor(uriList.first());
+        Q_EMIT giveMeTreeFor(uriList.first());
 }
 
 void RadialMap::Widget::dragEnterEvent(QDragEnterEvent *e)

src/remoteLister.cpp

@@ -101,7 +101,7 @@ RemoteLister::~RemoteLister()
 void RemoteLister::onCanceled()
 {
     qCDebug(FILELIGHT_LOG) << "Canceled";
-    emit branchCompleted(nullptr);
+    Q_EMIT branchCompleted(nullptr);
     deleteLater();
 }
 
@@ -153,7 +153,7 @@ void RemoteLister::onCompleted()
         qCDebug(FILELIGHT_LOG) << "I think we're done";
 
         Q_ASSERT(m_root == m_store);
-        emit branchCompleted(m_store->folder);
+        Q_EMIT branchCompleted(m_store->folder);
 
         deleteLater();
     }

src/scan.cpp

@@ -141,14 +141,14 @@ bool ScanManager::start(const QUrl &url)
                 //we found a completed tree, thus no need to scan
                 qCDebug(FILELIGHT_LOG) << "Found cache-handle, generating map..";
 
-                emit branchCacheHit(d);
+                Q_EMIT branchCacheHit(d);
 
                 return true;
             } else {
                 //something went wrong, we couldn't find the folder we were expecting
                 qCWarning(FILELIGHT_LOG) << "Didn't find " << path << " in the cache!\n";
                 it.remove();
-                emit aboutToEmptyCache();
+                Q_EMIT aboutToEmptyCache();
                 delete folder;
                 break; //do a full scan
             }
@@ -193,7 +193,7 @@ void ScanManager::invalidateCacheFor(const QUrl &url)
     QString path = url.toLocalFile();
     if (!path.endsWith(QDir::separator())) path += QDir::separator();
 
-    emit aboutToEmptyCache();
+    Q_EMIT aboutToEmptyCache();
 
     QMutableListIterator<Folder*> it(m_cache);
     while (it.hasNext()) {
@@ -241,7 +241,7 @@ void ScanManager::emptyCache()
         m_thread->wait();
     }
 
-    emit aboutToEmptyCache();
+    Q_EMIT aboutToEmptyCache();
 
     qDeleteAll(m_cache);
     m_cache.clear();
@@ -259,7 +259,7 @@ void ScanManager::cacheTree(Folder *tree)
         m_thread = nullptr;
     }
 
-    emit completed(tree);
+    Q_EMIT completed(tree);
 
     if (tree) {
         //we don't cache foreign stuff
@@ -276,7 +276,7 @@ void ScanManager::cacheTree(Folder *tree)
 
 void ScanManager::foundCached(Folder *tree)
 {
-    emit completed(tree);
+    Q_EMIT completed(tree);
     QGuiApplication::restoreOverrideCursor();
 }
 

src/settingsDialog.cpp

@@ -206,41 +206,41 @@ void SettingsDialog::changeScheme(QAbstractButton *button)
     if (button) {
         const int s = m_schemaGroup->id(button);
         Config::scheme = (Filelight::MapScheme)s;
-        emit canvasIsDirty(1);
+        Q_EMIT canvasIsDirty(1);
     }
 }
 void SettingsDialog::changeContrast(int c)
 {
     Config::contrast = c;
-    emit canvasIsDirty(3);
+    Q_EMIT canvasIsDirty(3);
 }
 void SettingsDialog::toggleUseAntialiasing(bool b)
 {
     Config::antialias = b;
-    emit canvasIsDirty(2);
+    Q_EMIT canvasIsDirty(2);
 }
 void SettingsDialog::toggleVaryLabelFontSizes(bool b)
 {
     Config::varyLabelFontSizes = b;
     minFontPitchLabel->setEnabled(b);
     minFontPitch->setEnabled(b);
-    emit canvasIsDirty(0);
+    Q_EMIT canvasIsDirty(0);
 }
 void SettingsDialog::changeMinFontPitch(int p)
 {
     Config::minFontPitch = p;
-    emit canvasIsDirty(0);
+    Q_EMIT canvasIsDirty(0);
 }
 void SettingsDialog::toggleShowSmallFiles(bool b)
 {
     Config::showSmallFiles = b;
-    emit canvasIsDirty(1);
+    Q_EMIT canvasIsDirty(1);
 }
 
 
 void SettingsDialog::slotSliderReleased()
 {
-    emit canvasIsDirty(2);
+    Q_EMIT canvasIsDirty(2);
 }
 
 

src/summaryWidget.cpp

@@ -84,7 +84,7 @@ public:
             RadialMap::Widget::mousePressEvent(e);
         } else if (e->button() == Qt::LeftButton) {
             // and clicks to the used segment
-            emit activated(url());
+            Q_EMIT activated(url());
         }
     }
 };