office/okular
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try to limit pixmap requests

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This commit is contained in:
Aaron Seigo 2012-05-25 21:28:53 +02:00
parent 200db59aa8
commit 2119bb4e02
2 changed files with 16 additions and 8 deletions
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23
active/components/pageitem.cpp
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@ -38,7 +38,8 @@ PageItem::PageItem(QDeclarativeItem *parent)
Okular::View( QString::fromLatin1( "PageView" ) ),
m_page(0),
m_pageNumber(0),
m_smooth(false)
m_smooth(false),
m_intentionalDraw(true)
{
m_observerId = PAGEVIEW_ID;
setFlag(QGraphicsItem::ItemHasNoContents, false);
@ -135,7 +136,9 @@ void PageItem::geometryChanged(const QRectF &newGeometry,
return;
}
m_redrawTimer->start(REDRAW_TIMEOUT);
if (newGeometry.size() != oldGeometry.size()) {
m_redrawTimer->start(REDRAW_TIMEOUT);
}
QDeclarativeItem::geometryChanged(newGeometry, oldGeometry);
//Why aren't they automatically emuitted?
@ -158,11 +161,15 @@ void PageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
const int priority = m_observerId == PAGEVIEW_ID ? PAGEVIEW_PRELOAD_PRIO : THUMBNAILS_PRELOAD_PRIO;
QLinkedList< Okular::PixmapRequest * > requestedPixmaps;
requestedPixmaps.push_back( new Okular::PixmapRequest(
m_observerId, m_pageNumber, width(), height(), priority, true ) );
m_documentItem.data()->document()->requestPixmaps( requestedPixmaps );
if (m_intentionalDraw) {
qDebug() << "***************************";
qDebug() << "grabbing pixmaps!"<< this ;
QLinkedList< Okular::PixmapRequest * > requestedPixmaps;
requestedPixmaps.push_back(new Okular::PixmapRequest(m_observerId, m_pageNumber, width(), height(), priority, true));
m_documentItem.data()->document()->requestPixmaps( requestedPixmaps );
qDebug() << "***************************";
}
m_intentionalDraw = false;
const int flags = PagePainter::Accessibility | PagePainter::Highlights | PagePainter::Annotations;
PagePainter::paintPageOnPainter(painter, m_page, m_observerId, flags, width(), height(), boundingRect().toRect());
@ -171,11 +178,11 @@ void PageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
}
}
//Protected slots
void PageItem::delayedRedraw()
{
if (m_documentItem && m_page) {
m_intentionalDraw = true;
update();
}
}

1
active/components/pageitem.h
View file

@ -83,6 +83,7 @@ private:
const Okular::Page *m_page;
int m_pageNumber;
bool m_smooth;
bool m_intentionalDraw;
QWeakPointer<DocumentItem> m_documentItem;
QTimer *m_redrawTimer;
int m_observerId;