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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /tutorial/t8/cannon.cpp
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'tutorial/t8/cannon.cpp')
-rw-r--r--tutorial/t8/cannon.cpp45
1 files changed, 45 insertions, 0 deletions
diff --git a/tutorial/t8/cannon.cpp b/tutorial/t8/cannon.cpp
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+/****************************************************************
+**
+** Implementation CannonField class, TQt tutorial 8
+**
+****************************************************************/
+
+#include "cannon.h"
+#include <qpainter.h>
+
+
+CannonField::CannonField( TQWidget *parent, const char *name )
+ : TQWidget( parent, name )
+{
+ ang = 45;
+ setPalette( TQPalette( TQColor( 250, 250, 200) ) );
+}
+
+
+void CannonField::setAngle( int degrees )
+{
+ if ( degrees < 5 )
+ degrees = 5;
+ if ( degrees > 70 )
+ degrees = 70;
+ if ( ang == degrees )
+ return;
+ ang = degrees;
+ repaint();
+ emit angleChanged( ang );
+}
+
+
+void CannonField::paintEvent( TQPaintEvent * )
+{
+ TQString s = "Angle = " + TQString::number( ang );
+ TQPainter p( this );
+ p.drawText( 200, 200, s );
+}
+
+
+TQSizePolicy CannonField::sizePolicy() const
+{
+ return TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Expanding );
+}
+