Minor optimization. Use const'ref

[kdenlive] / src / clipmanager.h

diff --git a/src/clipmanager.h b/src/clipmanager.h
index ca85ab05894691660a039c815358e1302188f054..2a06970b4100fa1ec2826876a98d6db2c86310df 100644 (file)
--- a/src/clipmanager.h
+++ b/src/clipmanager.h
@@ -71,7 +71,7 @@ public:
 namespace Mlt
 {
 class Producer;
-};
+}
 
 class ClipManager: public QObject
 {
@@ -99,10 +99,10 @@ Q_OBJECT public:
     void slotAddTextClipFile(const QString &titleName, int out, const QString &xml, const QString &group, const QString &groupId);
     void slotAddTextTemplateClip(QString titleName, const KUrl &path, const QString &group, const QString &groupId);
     void slotAddXmlClipFile(const QString &name, const QDomElement &xml, const QString &group, const QString &groupId);
-    void slotAddColorClipFile(const QString &name, const QString &color, QString duration, const QString &group, const QString &groupId);
+    void slotAddColorClipFile(const QString &name, const QString &color, const QString &duration, const QString &group, const QString &groupId);
     void slotAddSlideshowClipFile(QMap <QString, QString> properties, const QString &group, const QString &groupId);
     DocClipBase *getClipById(QString clipId);
-    const QList <DocClipBase *> getClipByResource(QString resource);
+    const QList <DocClipBase *> getClipByResource(const QString &resource);
     void slotDeleteClips(QStringList ids);
     void setThumbsProgress(const QString &message, int progress);
     void checkAudioThumbs();
@@ -123,16 +123,18 @@ Q_OBJECT public:
     void removeGroup(AbstractGroupItem *group);
     QDomElement groupsXml() const;
     int clipsCount() const;
-    /** @brief Request creation of a clip thumbnail for specified frames. */
-    void requestThumbs(const QString id, QList <int> frames);
     /** @brief remove a clip id from the queue list. */
     void stopThumbs(const QString &id);
-    void projectTreeThumbReady(const QString &id, int frame, QImage img, int type);
+    void projectTreeThumbReady(const QString &id, int frame, const QImage &img, int type);
 
 #if KDE_IS_VERSION(4,5,0)
     KImageCache* pixmapCache;
 #endif
 
+public slots:
+    /** @brief Request creation of a clip thumbnail for specified frames. */
+    void slotRequestThumbs(const QString id, QList <int> frames);
+    
 private slots:
     /** A clip was externally modified, monitor for more changes and prepare for reload */
     void slotClipModified(const QString &path);