[Kst] kdeextragear-2/kst/kst

[George Staikos]

Actually there's lots of flicker in layout mode again.  I've been trying to 
narrow down what caused it.  Binary search through time right now......

On Wednesday 14 July 2004 23:06, Barth Netterfield wrote:
> I'll test it real time....
>
> On July 14, 2004 10:33 pm, George Staikos wrote:
> > Can you give me more detail on this change?  I'm worried that it will
> > cause flicker in realtime mode.  I spent lots of time trying to remove
> > flicker in this area, which is what the clip region is for.  Qt
> > documentation backs this up.  See:
> > "
> >  revision 1.42
> > date: 2004/06/15 20:28:18;  author: staikos;  state: Exp;  lines: +2 -2
> > get rid of a lot of flicker - there's still some in the layout code
> > though. "
> >
> >
> > (cvs annotations are how you find out which revisions that line came
> > from)
> >
> >
> >
> > --- kstviewwidget.cpp   12 Jul 2004 16:51:30 -0000      1.48
> > +++ kstviewwidget.cpp   15 Jul 2004 01:17:44 -0000      1.49
> > @@ -31,6 +31,7 @@
> >  #include "kstplotdrag.h"
> >  #include "ksttoplevelview.h"
> >  #include "kstviewwidget.h"
> > +#include "kstsettings.h"
> >
> >  KstViewWidget::KstViewWidget(KstTopLevelViewPtr view, QWidget *parent,
> > const char *name, WFlags w)
> >
> >  : QWidget(parent, name, WStyle_Customize | w), _view(view), _menu(0L) {
> >
> > @@ -38,7 +39,8 @@ KstViewWidget::KstViewWidget(KstTopLevel
> >    setDropEnabled(true);
> >    setMouseTracking(true);
> >    setFocusPolicy(QWidget::StrongFocus);
> > -  setBackgroundMode(Qt::NoBackground);
> > +  setBackgroundMode(Qt::FixedColor);
> > +
> > setPaletteBackgroundColor(KstSettings::globalSettings()->backgroundColor)
> >; }
> >
> > On Wednesday 14 July 2004 21:17, Andrew Walker wrote:
> > > CVS commit by arwalker:
> > >
> > > This removes additional redraws that would happen every time a plot was
> > > printed or exported. The technique now is to modify all the values of
> > > _geom more carefully, so that before and after the print/export
> > > operation they are guarenteed to be the same, which gets rid of the
> > > need for a redraw.
> > >
> > > The only problem encountered was with kst2dPlot::xInternalAlignment()
> > > which would reduce the size of the back-buffer every time a repaint is
> > > done. During printing this would cause the buffer to shrink in size,
> > > and so not all of the plot would be subsequently redrawn following the
> > > print. I addressed this by not calling xInternalAlignment() during a
> > > print or export operation.
> > >
> > >
> > >   M +4 -8      kst.cpp   1.186
> > >   M +41 -51    kst2dplot.cpp   1.147
> > >   M +1 -1      kst2dplot.h   1.62
> > >   M +4 -2      kstlabel.cpp   1.33
> > >   M +17 -2     ksttoplevelview.cpp   1.60
> > >   M +2 -0      ksttoplevelview.h   1.35
> > >   M +29 -4     kstviewobject.cpp   1.78
> > >   M +5 -0      kstviewobject.h   1.63
> > >   M +3 -1      kstviewwidget.cpp   1.49
> > >   M +8 -14     kstviewwindow.cpp   1.23
> > >
> > >
> > >
> > > _______________________________________________
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> > > Kst at kde.org
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>
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-- 
George Staikos
KDE Developer				http://www.kde.org/
Staikos Computing Services Inc.		http://www.staikos.net/