optimize: don't invalidate all line width after each parsing.

RedPandaIDE/editor.cpp

@@ -2221,7 +2221,7 @@ void Editor::onTooltipTimer()
 void Editor::onEndParsing()
 {
     mIdentCache.clear();
-    document()->invalidateAllLineWidth();
+    document()->invalidateAllNonTempLineWidth();
     invalidate();
 }
 
@@ -5505,7 +5505,7 @@ void Editor::applyColorScheme(const QString& schemeName)
         mCurrentHighlighWordForeground = selectedForeground();
         mCurrentHighlighWordBackground = selectedBackground();
     }
-    document()->invalidateAllLineWidth();
+    document()->invalidateAllNonTempLineWidth();
     invalidate();
 }
 

libs/qsynedit/qsynedit/document.cpp

@@ -1276,12 +1276,20 @@ void Document::invalidateAllLineWidth()
     thread->start();
 }
 
+void Document::invalidateAllNonTempLineWidth()
+{
+    QMutexLocker locker(&mMutex);
+    for (PDocumentLine& line:mLines) {
+        if (!line->mIsTempWidth)
+            line->mIsTempWidth;
+    }
+}
+
 DocumentLine::DocumentLine(DocumentLine::UpdateWidthFunc updateWidthFunc):
     mSyntaxState{},
     mWidth{-1},
     mIsTempWidth{true},
-    mUpdateWidthFunc{updateWidthFunc},
-    mTimestamp{QDateTime::currentMSecsSinceEpoch()}
+    mUpdateWidthFunc{updateWidthFunc}
 {
 }
 
@@ -1324,7 +1332,6 @@ int DocumentLine::width()
 
 void DocumentLine::setLineText(const QString &newLineText)
 {
-    mTimestamp = QDateTime::currentMSecsSinceEpoch();
     mLineText = newLineText;
     mGlyphStartCharList = calcGlyphStartCharList(newLineText);
     invalidateWidth();

libs/qsynedit/qsynedit/document.h

@@ -179,7 +179,6 @@ private:
     int mWidth;
     bool mIsTempWidth;
     UpdateWidthFunc mUpdateWidthFunc;
-    qint64 mTimestamp;
     friend class Document;
     friend class FindMaxLineWidthThread;
 };
@@ -349,7 +348,7 @@ public:
      * @return
      */
     int lineWidth(int line);
-    
+
     void updateLineWidth(int line);
 
     /**
@@ -637,7 +636,7 @@ public:
     void setForceMonospace(bool newForceMonospace);
 
 public slots:
-    void invalidateAllLineWidth();
+    void invalidateAllNonTempLineWidth();
 
 signals:
     void changed();
@@ -659,6 +658,7 @@ protected:
         emit lineWidthUpdateNeeded(line);
     }
 private:
+    void invalidateAllLineWidth();
     bool lineWidthValid(int line);
     void beginSetLinesWidth();
     void endSetLinesWidth();

libs/qsynedit/qsynedit/qsynedit.cpp

@@ -4718,7 +4718,7 @@ void QSynEdit::setSyntaxer(const PSyntaxer &syntaxer)
         reparseDocument();
         mDocument->endUpdate();
     }
-    mDocument->invalidateAllLineWidth();
+    mDocument->invalidateAllNonTempLineWidth();
     invalidate();
 }