signals-> Q_SIGNALS

A future ECM update is going to force that on us, so do it now anyway

autotests/parttest.cpp

@@ -52,7 +52,7 @@ class PartTest : public QObject
 
     static bool openDocument(Okular::Part *part, const QString &filePath);
 
-signals:
+Q_SIGNALS:
     void urlHandler(const QUrl &url); // NOLINT(readability-inconsistent-declaration-parameter-name)
 
 private Q_SLOTS:

generators/chm/lib/ebook_search.h

@@ -54,7 +54,7 @@ public:
     //! Returns true if a valid search index is present, and therefore search could be executed
     bool hasIndex() const;
 
-signals:
+Q_SIGNALS:
     void progressStep(int value, const QString &stepName);
 
 public Q_SLOTS:

generators/chm/lib/helper_search_index.h

@@ -78,7 +78,7 @@ public:
         return m_charsword;
     }
 
-signals:
+Q_SIGNALS:
     void indexingProgress(int, const QString &);
 
 public Q_SLOTS:

part/annotationactionhandler.h

@@ -42,7 +42,7 @@ public:
     void setTextToolsEnabled(bool on);
     void deselectAllAnnotationActions();
 
-signals:
+Q_SIGNALS:
     void ephemeralStampWarning();
 
 private Q_SLOTS:

part/tts.h

@@ -25,7 +25,7 @@ public Q_SLOTS:
     void slotSpeechStateChanged(QTextToSpeech::State state);
     void slotConfigChanged();
 
-signals:
+Q_SIGNALS:
     void isSpeaking(bool speaking);
     void canPauseOrResume(bool speakingOrPaused);