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List:       kde-devel
Subject:    Re: widget for pixel graphic apps (pixie, kis,...) for free ;-) (was:
From:       Michael van der Westhuizen <michael () mudpuppies ! co ! za>
Date:       2000-03-07 9:47:20
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aleXXX wrote:

> Hi,
>
> some time ago I made the suggestion for a small display which shows the area
> around the mouse pointer heavily zoomed.
> Yesterday in the evening I hacked it together, you can do with it whatever you
> want, no restriction in any way.
>
> It is still qt 1.44, but the changes should be minimal.
>
> Bye
> Alex

Yes, they are minimal! Here's a patch for Qt2. Cool bit of code! Useful to tack
onto your app during widget development.

Michael


--
Michael van der Westhuizen
michael@mudpuppies.co.za
http://qmc.sourceforge.net
+27 (21) 683 9692
+27 (83) 326 4976
--
In order to make an apple pie from scratch,
you must first create the universe.
                      -- Carl Sagan, Cosmos



["mag-qt2.patch" (text/plain)]

--- mag.cpp-orig	Tue Mar  7 11:40:11 2000
+++ mag.cpp	Tue Mar  7 11:42:57 2000
@@ -26,7 +26,7 @@
    setFixedSize(size());
 };
 
-void WidgetMagnifier::paintEvent(QPaintEvent *e)
+void WidgetMagnifier::paintEvent(QPaintEvent */*e*/)
 {
    QPainter paint( this );
    paint.setRasterOp(CopyROP);
@@ -65,7 +65,7 @@
 
 bool WidgetMagnifier::eventFilter(QObject *o, QEvent *e)
 {
-   if ((o==magnifiedOne) && ((e->type()==Event_MouseMove) || (e->type()==Event_Enter)))
+   if ((o==magnifiedOne) && ((e->type()==QEvent::MouseMove) || (e->type()==QEvent::Enter)))
    {
       mouseInside=TRUE;
       QMouseEvent *m=(QMouseEvent *) e;
@@ -80,7 +80,7 @@
       pm = pm.xForm( wm );
       repaint(FALSE);
    }
-   else if ((o==magnifiedOne) && (e->type()==Event_Leave))
+   else if ((o==magnifiedOne) && (e->type()==QEvent::Leave))
    {
       mouseInside=FALSE;
       repaint(FALSE);

["michael.vcf" (text/x-vcard)]

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