Add explicit keyword, const'ref, minor optimization

[kdenlive] / src / titlewidget.cpp

diff --git a/src/titlewidget.cpp b/src/titlewidget.cpp
index ccef836098657448b7b362e00fcdba1c9e704e93..2a8f4969b70340b67c4fc3c117139339e73b89e3 100644 (file)
--- a/src/titlewidget.cpp
+++ b/src/titlewidget.cpp
@@ -64,7 +64,7 @@ const int BLUREFFECT = 1;
 const int SHADOWEFFECT = 2;
 const int TYPEWRITEREFFECT = 3;
 
-TitleWidget::TitleWidget(KUrl url, Timecode tc, QString projectTitlePath, Render *render, QWidget *parent) :
+TitleWidget::TitleWidget(const KUrl &url, Timecode tc, const QString &projectTitlePath, Render *render, QWidget *parent) :
         QDialog(parent),
         Ui::TitleWidget_UI(),
         m_startViewport(NULL),
@@ -588,7 +588,7 @@ QString TitleWidget::getTitleResourceFromName(const KUrl &projectUrl, const QStr
 }
 
 // static
-QStringList TitleWidget::extractImageList(QString xml)
+QStringList TitleWidget::extractImageList(const QString& xml)
 {
     QStringList result;
     if (xml.isEmpty()) return result;
@@ -603,7 +603,7 @@ QStringList TitleWidget::extractImageList(QString xml)
 }
 
 // static
-QStringList TitleWidget::extractFontList(QString xml)
+QStringList TitleWidget::extractFontList(const QString& xml)
 {
     QStringList result;
     if (xml.isEmpty()) return result;
@@ -1900,7 +1900,7 @@ int TitleWidget::duration() const
     return m_tc.getFrameCount(title_duration->text());
 }
 
-void TitleWidget::setXml(QDomDocument doc)
+void TitleWidget::setXml(const QDomDocument &doc)
 {
     int duration;
     m_count = m_titledocument.loadFromXml(doc, m_startViewport, m_endViewport, &duration, m_projectTitlePath);