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Fix repaints.

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svn path=/branches/work/kwin_composite/; revision=656793
This commit is contained in:
Luboš Luňák 2007-04-22 11:41:09 +00:00
parent c7956a951a
commit 98a7c3da6a
2 changed files with 7 additions and 8 deletions
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13
effects/magnifier.cpp
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@ -108,17 +108,16 @@ void MagnifierEffect::postPaintScreen()
effects->postPaintScreen();
}
QRect MagnifierEffect::magnifierArea() const
QRect MagnifierEffect::magnifierArea( QPoint pos ) const
{
QPoint cursor = cursorPos();
return QRect( cursor.x() - magnifier_size.width() / 2, cursor.y() - magnifier_size.height() / 2,
return QRect( pos.x() - magnifier_size.width() / 2, pos.y() - magnifier_size.height() / 2,
magnifier_size.width(), magnifier_size.height());
}
void MagnifierEffect::zoomIn()
{
target_zoom *= 1.2;
effects->addRepaint( magnifierArea());
effects->addRepaint( magnifierArea().adjusted( -FRAME_WIDTH, -FRAME_WIDTH, FRAME_WIDTH, FRAME_WIDTH ));
}
void MagnifierEffect::zoomOut()
@ -126,7 +125,7 @@ void MagnifierEffect::zoomOut()
target_zoom /= 1.2;
if( target_zoom < 1 )
target_zoom = 1;
effects->addRepaint( magnifierArea());
effects->addRepaint( magnifierArea().adjusted( -FRAME_WIDTH, -FRAME_WIDTH, FRAME_WIDTH, FRAME_WIDTH ));
}
void MagnifierEffect::toggle()
@ -135,13 +134,13 @@ void MagnifierEffect::toggle()
target_zoom = 2;
else
target_zoom = 1;
effects->addRepaint( magnifierArea());
effects->addRepaint( magnifierArea().adjusted( -FRAME_WIDTH, -FRAME_WIDTH, FRAME_WIDTH, FRAME_WIDTH ));
}
void MagnifierEffect::mouseChanged( const QPoint& pos, const QPoint& old, Qt::MouseButtons, Qt::KeyboardModifiers )
{
if( pos != old && zoom != 1 )
effects->addRepaint( magnifierArea().adjusted( -FRAME_WIDTH, -FRAME_WIDTH, FRAME_WIDTH, FRAME_WIDTH ));
effects->addRepaint( magnifierArea( old ).adjusted( -FRAME_WIDTH, -FRAME_WIDTH, FRAME_WIDTH, FRAME_WIDTH ));
}
} // namespace

2
effects/magnifier.h
View file

@ -32,7 +32,7 @@ class MagnifierEffect
void zoomOut();
void toggle();
private:
QRect magnifierArea() const;
QRect magnifierArea( QPoint pos = cursorPos()) const;
double zoom;
double target_zoom;
QSize magnifier_size;