From 348dd31d89c66383059f6eddc946730954ea505f Mon Sep 17 00:00:00 2001
From: Edward Hades <edward.hades@gmail.com>
Date: Thu, 1 Sep 2011 17:32:49 +0200
Subject: [PATCH] qt4: partial support for Movie actions

Currently, only title-referencing actions are implemented.
---
 qt4/src/poppler-link.cc |   38 +++++++++++++++++++++++++++++---------
 qt4/src/poppler-link.h  |   29 +++++++++++++++++++++++------
 qt4/src/poppler-page.cc |   36 +++++++++++++++++++++++++++---------
 3 files changed, 79 insertions(+), 24 deletions(-)

diff --git a/qt4/src/poppler-link.cc b/qt4/src/poppler-link.cc
index 68c607a..c77997f 100644
--- a/qt4/src/poppler-link.cc
+++ b/qt4/src/poppler-link.cc
@@ -167,18 +167,22 @@ class LinkJavaScriptPrivate : public LinkPrivate
 	{
 	}
 
-#if 0
 class LinkMoviePrivate : public LinkPrivate
 {
 	public:
-		LinkMoviePrivate( const QRectF &area );
+		LinkMoviePrivate( const QRectF &area, bool, const QString&, int, int, LinkMovie::OperationType );
+
+		QString title;
+		bool useTitle;
+		int r, g;
+		LinkMovie::OperationType type;
+
 };
 
-	LinkMoviePrivate::LinkMoviePrivate( const QRectF &area )
-		: LinkPrivate( area )
+	LinkMoviePrivate::LinkMoviePrivate( const QRectF &area, bool _useTitle, const QString& _title, int _r, int _g, LinkMovie::OperationType t )
+		: LinkPrivate( area ), title(_title), useTitle(_useTitle), r(_r), g(_g), type(t)
 	{
 	}
-#endif
 
 	static void cvtUserToDev(::Page *page, double xu, double yu, int *xd, int *yd) {
 		double ctm[6];
@@ -567,10 +571,9 @@ class LinkMoviePrivate : public LinkPrivate
 		return d->js;
 	}
 
-#if 0
 	// LinkMovie
-	LinkMovie::LinkMovie( const QRectF &linkArea )
-		: Link( *new LinkMoviePrivate( linkArea ) )
+	LinkMovie::LinkMovie( const QRectF &linkArea, OperationType t, bool useTitle, const QString& title, int r, int g )
+		: Link( *new LinkMoviePrivate( linkArea, useTitle, title, r, g, t ) )
 	{
 	}
 	
@@ -582,6 +585,23 @@ class LinkMoviePrivate : public LinkPrivate
 	{
 		return Movie;
 	}
-#endif
 
+    LinkMovie::OperationType LinkMovie::operationType() const
+    {
+        Q_D( const LinkMovie );
+        return d->type;
+    }
+
+	bool LinkMovie::isTarget(MovieAnnotation *m) const
+	{
+		Q_D( const LinkMovie );
+		if ( d->useTitle )
+		{
+			return d->title == m->movieTitle();
+		}
+		else
+		{
+			return false; // TODO
+		}
+	}
 }
diff --git a/qt4/src/poppler-link.h b/qt4/src/poppler-link.h
index 1aa6d78..42a8b15 100644
--- a/qt4/src/poppler-link.h
+++ b/qt4/src/poppler-link.h
@@ -469,23 +469,40 @@ class POPPLER_QT4_EXPORT LinkJavaScript : public Link
 	private:
 		Q_DECLARE_PRIVATE( LinkJavaScript )
 		Q_DISABLE_COPY( LinkJavaScript )
-};	
+};
+
+class MovieAnnotation;
 
-#if 0
-/** Movie: Not yet defined -> think renaming to 'Media' link **/
 class POPPLER_QT4_EXPORT LinkMovie : public Link
-// TODO this (Movie link)
 {
 	public:
-		LinkMovie( const QRectF &linkArea );
+		enum OperationType {
+			Play,
+			Pause,
+			Resume,
+			Stop
+		};
+
+		LinkMovie( const QRectF &linkArea, OperationType, bool useTitle, const QString& title, int ref, int gen );
 		~LinkMovie();
 		LinkType linkType() const;
 
+		OperationType operationType() const;
+
+		/**
+		* checks if this movie annotation is the link target.
+		*
+		* Since there is no way of referencing between objects in Poppler Qt4,
+		* you'll have to traverse all your \p MovieAnnotation objects and check,
+		* if the link applies to them. Start with the annotation on the page,
+		* you've found the link on, most probably the movie is also there.
+		*/
+		bool isTarget(MovieAnnotation* movie) const;
+
 	private:
 		Q_DECLARE_PRIVATE( LinkMovie )
 		Q_DISABLE_COPY( LinkMovie )
 };
-#endif
 
 }
 
diff --git a/qt4/src/poppler-page.cc b/qt4/src/poppler-page.cc
index f76700a..a926766 100644
--- a/qt4/src/poppler-page.cc
+++ b/qt4/src/poppler-page.cc
@@ -171,15 +171,33 @@ Link* PageData::convertLinkActionToLink(::LinkAction * a, DocumentData *parentDo
     break;
 
     case actionMovie:
-/*      TODO this (Movie link)
-          m_type = Movie;
-          LinkMovie * m = (LinkMovie *) a;
-          // copy Movie parameters (2 IDs and a const char *)
-          Ref * r = m->getAnnotRef();
-          m_refNum = r->num;
-          m_refGen = r->gen;
-          copyString( m_uri, m->getTitle()->getCString() );
-*/  break;
+    {
+      ::LinkMovie *lm = (::LinkMovie *)a;
+      LinkMovie::OperationType t;
+      switch ( lm->getOperation() )
+      {
+      case ::LinkMovie::operationTypePlay:
+          t = LinkMovie::Play;
+          break;
+      case ::LinkMovie::operationTypePause:
+          t = LinkMovie::Pause;
+          break;
+      case ::LinkMovie::operationTypeResume:
+          t = LinkMovie::Resume;
+          break;
+      case ::LinkMovie::operationTypeStop:
+          t = LinkMovie::Stop;
+          break;
+      }
+      if ( lm->hasAnnotTitle() )
+        popplerLink = new LinkMovie( linkArea, t, true, UnicodeParsedString(lm->getAnnotTitle()), 0, 0 );
+      else if ( lm->hasAnnotRef() )
+      {
+        Ref* r = lm->getAnnotRef();
+        popplerLink = new LinkMovie( linkArea, t, true, QString(), r->num, r->gen );
+      }
+    }
+    break;
 
     case actionUnknown:
     break;
-- 
1.7.1