Use pictureViewer in NewMovieWizard

Optionally show a frame or the picture in PictureViewer when clicking an
item in the file list.

Added a new function to SmGlobals::FrameCache: make it possible to
retrieve the path of the frame, also.

1 files changed, 15 insertions, 6 deletions

diff --git a/smglobals.cpp b/smglobals.cpp
index 52b3805..c21cea4 100644
--- a/smglobals.cpp
+++ b/smglobals.cpp
@@ -164,15 +164,24 @@ void SmGlobals::FrameCache::readConfig(){
 }
 
 const QPixmap SmGlobals::FrameCache::entry(const QString &sourcePath, const QString &when){
-	QString realWhen = when;
-	if(realWhen.isEmpty()){
-		realWhen = mWhen;
+	const QPair<QString, QString> source = prepFrame(sourcePath, when);
+	return QPixmap(mFrameCache.value(source));
+}
+
+const QString SmGlobals::FrameCache::entryPath(const QString &sourcePath, const QString &when){
+	const QPair<QString, QString> source = prepFrame(sourcePath, when);
+	return mFrameCache.value(source);
+}
+
+const QPair<QString, QString> SmGlobals::FrameCache::prepFrame(const QString &sourceFile, QString when){
+	if(when.isEmpty()){
+		when = mWhen;
 	}
-	const QPair<QString, QString> source(sourcePath, realWhen);
+	const QPair<QString, QString> source(sourceFile, when);
 	if(!mFrameCache.contains(source)){
-		grabFrame(sourcePath, realWhen);
+		grabFrame(sourceFile, when);
 	}
-	return QPixmap(mFrameCache.value(source));
+	return source;
 }
 
 void SmGlobals::FrameCache::grabFrame(const QString &sourceFile, QString when){