office/okular
office/okular
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use the qt4 way of showing tooltips basing on the cursor position

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svn path=/trunk/playground/graphics/okular/; revision=552119
This commit is contained in:
Pino Toscano 2006-06-16 17:04:21 +00:00
parent 90684050a4
commit 6edb8be453
2 changed files with 25 additions and 9 deletions
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33
ui/presentationwidget.cpp
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@ -180,6 +180,28 @@ bool PresentationWidget::canUnloadPixmap( int pageNumber )
// <widget events>
bool PresentationWidget::event( QEvent * e )
{
if ( e->type() == QEvent::ToolTip )
{
QHelpEvent * he = (QHelpEvent*)e;
const KPDFLink * link = getLink( he->x(), he->y(), 0 );
if ( link )
{
QString tip = link->linkTip();
if ( !tip.isEmpty() )
QToolTip::showText( he->globalPos(), tip, this );
}
e->accept();
return true;
}
else
// do not stop the event
return QDialog::event( e );
}
void PresentationWidget::keyPressEvent( QKeyEvent * e )
{
if (m_width == -1) return;
@ -363,7 +385,7 @@ const KPDFLink * PresentationWidget::getLink( int x, int y, QRect * geometry ) c
{
// no links on invalid pages
if ( geometry && !geometry->isNull() )
geometry->setRect( 0, 0, -1, -1 );
geometry->setRect( 0, 0, 0, 0 );
if ( m_frameIndex < 0 || m_frameIndex >= (int)m_frames.size() )
return 0;
@ -398,9 +420,7 @@ const KPDFLink * PresentationWidget::getLink( int x, int y, QRect * geometry ) c
void PresentationWidget::testCursorOnLink( int x, int y )
{
// get rect
QRect linkRect;
const KPDFLink * link = getLink( x, y, &linkRect );
const KPDFLink * link = getLink( x, y, 0 );
// only react on changes (in/out from a link)
if ( (link && !m_handCursor) || (!link && m_handCursor) )
@ -408,11 +428,6 @@ void PresentationWidget::testCursorOnLink( int x, int y )
// change cursor shape
m_handCursor = link != 0;
setCursor( m_handCursor ? KCursor::handCursor() : KCursor::arrowCursor() );
// set tooltip over link's rect
QString tip = link ? link->linkTip() : "";
if ( m_handCursor && !tip.isEmpty() )
QToolTip::add( this, linkRect, tip );
}
}

1
ui/presentationwidget.h
View file

@ -46,6 +46,7 @@ class PresentationWidget : public QDialog, public DocumentObserver
protected:
// widget events
bool event( QEvent * e );
void keyPressEvent( QKeyEvent * e );
void wheelEvent( QWheelEvent * e );
void mousePressEvent( QMouseEvent * e );