office/okular
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make the AnnotatorEngine able to return a list of annotations (this will be useful later...)

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svn path=/trunk/playground/graphics/okular/; revision=598151
This commit is contained in:
Pino Toscano 2006-10-22 16:43:55 +00:00
parent 4f027d89f5
commit d010d05e6e
1 changed files with 21 additions and 18 deletions
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39
ui/pageviewannotator.cpp
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@ -11,6 +11,7 @@
#include <qfile.h>
#include <qcolor.h>
#include <qevent.h>
#include <qlist.h>
#include <qpainter.h>
#include <qvariant.h>
#include <kiconloader.h>
@ -60,7 +61,7 @@ class AnnotatorEngine
// perform operations
virtual QRect event( EventType type, Button button, double nX, double nY, double xScale, double yScale, const Okular::Page * page ) = 0;
virtual void paint( QPainter * painter, double xScale, double yScale, const QRect & clipRect ) = 0;
virtual Okular::Annotation * end() = 0;
virtual QList< Okular::Annotation* > end() = 0;
// query creation state
//PageViewItem * editingItem() const { return m_lockedItem; }
@ -159,13 +160,13 @@ class SmoothPathEngine : public AnnotatorEngine
}
}
Okular::Annotation * end()
QList< Okular::Annotation* > end()
{
m_creationCompleted = false;
// find out annotation's description node
if ( m_annotElement.isNull() )
return 0;
return QList< Okular::Annotation* >();
// find out annotation's type
Okular::Annotation * ann = 0;
@ -193,7 +194,7 @@ class SmoothPathEngine : public AnnotatorEngine
// safety check
if ( !ann )
return 0;
return QList< Okular::Annotation* >();
// set common attributes
ann->style.color = m_annotElement.hasAttribute( "color" ) ?
@ -202,7 +203,7 @@ class SmoothPathEngine : public AnnotatorEngine
ann->style.opacity = m_annotElement.attribute( "opacity", "1.0" ).toDouble();
// return annotation
return ann;
return QList< Okular::Annotation* >() << ann;
}
private:
@ -296,13 +297,13 @@ class PickPointEngine : public AnnotatorEngine
}
}
Okular::Annotation * end()
QList< Okular::Annotation* > end()
{
m_creationCompleted = false;
// find out annotation's description node
if ( m_annotElement.isNull() )
return 0;
return QList< Okular::Annotation* >();
// find out annotation's type
Okular::Annotation * ann = 0;
@ -377,7 +378,7 @@ class PickPointEngine : public AnnotatorEngine
// safety check
if ( !ann )
return 0;
return QList< Okular::Annotation* >();
// set common attributes
ann->style.color = m_annotElement.hasAttribute( "color" ) ?
@ -386,7 +387,7 @@ class PickPointEngine : public AnnotatorEngine
ann->style.opacity = m_annotElement.attribute( "opacity", "1.0" ).toDouble();
// return annotation
return ann;
return QList< Okular::Annotation* >() << ann;
}
private:
@ -501,13 +502,13 @@ class PolyLineEngine : public AnnotatorEngine
}
}
Okular::Annotation * end()
QList< Okular::Annotation* > end()
{
m_creationCompleted = false;
// find out annotation's description node
if ( m_annotElement.isNull() )
return 0;
return QList< Okular::Annotation* >();
// find out annotation's type
Okular::Annotation * ann = 0;
@ -517,7 +518,7 @@ class PolyLineEngine : public AnnotatorEngine
if ( typeString == "Line" || typeString == "Polyline" || typeString == "Polygon" )
{
if ( points.count() < 2 )
return 0;
return QList< Okular::Annotation* >();
//add note
Okular::LineAnnotation * la = new Okular::LineAnnotation();
ann = la;
@ -531,7 +532,7 @@ class PolyLineEngine : public AnnotatorEngine
// safety check
if ( !ann )
return 0;
return QList< Okular::Annotation* >();
// set common attributes
ann->style.color = m_annotElement.hasAttribute( "color" ) ?
@ -540,7 +541,7 @@ class PolyLineEngine : public AnnotatorEngine
ann->style.opacity = m_annotElement.attribute( "opacity", "1.0" ).toDouble();
// return annotation
return ann;
return QList< Okular::Annotation* >() << ann;
}
private:
@ -710,11 +711,13 @@ QRect PageViewAnnotator::routeEvent( QMouseEvent * e, PageViewItem * item )
// 4. if engine has finished, apply Annotation to the page
if ( m_engine->creationCompleted() )
{
// apply engine data to Annotation and reset engine
Okular::Annotation * annotation = m_engine->end();
// attach the newly filled annotation to the page
if ( annotation )
// apply engine data to the Annotation's and reset engine
QList< Okular::Annotation* > annotations = m_engine->end();
// attach the newly filled annotations to the page
foreach ( Okular::Annotation * annotation, annotations )
{
if ( !annotation ) continue;
annotation->creationDate = annotation->modifyDate = QDateTime::currentDateTime();
annotation->author = Okular::Settings::annotationsAuthor();
m_document->addPageAnnotation( m_lockedItem->pageNumber(), annotation );