office/okular
office/okular
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Load and save in the XML document info all the properties of the various View's, that are specific to each document.

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At the moment, they are the zoom mode and level of the page view.
BUG: 155752

svn path=/trunk/KDE/kdegraphics/okular/; revision=814998
This commit is contained in:
Pino Toscano 2008-05-31 21:13:15 +00:00
parent 48647f1f8f
commit e4dc8d8126
2 changed files with 89 additions and 0 deletions
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87
core/document.cpp
View file

@ -384,6 +384,27 @@ void DocumentPrivate::loadDocumentInfo()
setRotationInternal( newrotation, false );
}
}
else if ( infoElement.tagName() == "views" )
{
QDomNode viewNode = infoNode.firstChild();
while ( viewNode.isElement() )
{
QDomElement viewElement = viewNode.toElement();
if ( viewElement.tagName() == "view" )
{
const QString viewName = viewElement.attribute( "name" );
Q_FOREACH ( View * view, m_views )
{
if ( view->name() == viewName )
{
loadViewsInfo( view, viewElement );
break;
}
}
}
viewNode = viewNode.nextSibling();
}
}
infoNode = infoNode.nextSibling();
}
}
@ -392,6 +413,62 @@ void DocumentPrivate::loadDocumentInfo()
} // </documentInfo>
}
void DocumentPrivate::loadViewsInfo( View *view, const QDomElement &e )
{
QDomNode viewNode = e.firstChild();
while ( viewNode.isElement() )
{
QDomElement viewElement = viewNode.toElement();
if ( viewElement.tagName() == "zoom" )
{
const QString valueString = viewElement.attribute( "value" );
bool newzoom_ok = true;
const double newzoom = !valueString.isEmpty() ? valueString.toDouble( &newzoom_ok ) : 1.0;
if ( newzoom_ok && newzoom != 0
&& view->supportsCapability( View::Zoom )
&& ( view->capabilityFlags( View::Zoom ) & ( View::CapabilityRead & View::CapabilitySerializable ) ) )
{
view->setCapability( View::Zoom, newzoom );
}
const QString modeString = viewElement.attribute( "mode" );
bool newmode_ok = true;
const int newmode = !modeString.isEmpty() ? modeString.toInt( &newmode_ok ) : 2;
if ( newmode_ok
&& view->supportsCapability( View::ZoomModality )
&& ( view->capabilityFlags( View::ZoomModality ) & ( View::CapabilityRead & View::CapabilitySerializable ) ) )
{
view->setCapability( View::ZoomModality, newmode );
}
}
viewNode = viewNode.nextSibling();
}
}
void DocumentPrivate::saveViewsInfo( View *view, QDomElement &e ) const
{
if ( view->supportsCapability( View::Zoom )
&& ( view->capabilityFlags( View::Zoom ) & ( View::CapabilityRead & View::CapabilitySerializable ) )
&& view->supportsCapability( View::ZoomModality )
&& ( view->capabilityFlags( View::ZoomModality ) & ( View::CapabilityRead & View::CapabilitySerializable ) ) )
{
QDomElement zoomEl = e.ownerDocument().createElement( "zoom" );
e.appendChild( zoomEl );
bool ok = true;
const double zoom = view->capability( View::Zoom ).toDouble( &ok );
if ( ok && zoom != 0 )
{
zoomEl.setAttribute( "value", zoom );
}
const int mode = view->capability( View::ZoomModality ).toInt( &ok );
if ( ok )
{
zoomEl.setAttribute( "mode", mode );
}
}
}
QString DocumentPrivate::giveAbsolutePath( const QString & fileName ) const
{
if ( !QDir::isRelativePath( fileName ) )
@ -562,6 +639,16 @@ void DocumentPrivate::saveDocumentInfo() const
++backIterator;
}
}
// create views root node
QDomElement viewsNode = doc.createElement( "views" );
generalInfo.appendChild( viewsNode );
Q_FOREACH ( View * view, m_views )
{
QDomElement viewEntry = doc.createElement( "view" );
viewEntry.setAttribute( "name", view->name() );
viewsNode.appendChild( viewEntry );
saveViewsInfo( view, viewEntry );
}
// 3. Save DOM to XML file
QString xml = doc.toString();

2
core/document_p.h
View file

@ -93,6 +93,8 @@ class DocumentPrivate
qulonglong getTotalMemory();
qulonglong getFreeMemory();
void loadDocumentInfo();
void loadViewsInfo( View *view, const QDomElement &e );
void saveViewsInfo( View *view, QDomElement &e ) const;
QString giveAbsolutePath( const QString & fileName ) const;
bool openRelativeFile( const QString & fileName );
Generator * loadGeneratorLibrary( const KService::Ptr &service );