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authorsandman <sandman>2002-12-14 02:47:48 (UTC)
committer sandman <sandman>2002-12-14 02:47:48 (UTC)
commitbc762ef3044a29a64ff1c6eed572b28d3ec69b98 (patch) (side-by-side diff)
tree067d43ad79889d96959957bb59b2390390c7f933
parent8940bc946446352bea498b66c6a6d81002f0c405 (diff)
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made the analog clock drawing more style aware
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/tools/clock/clock.cpp94
-rw-r--r--noncore/tools/clock/clock.h3
2 files changed, 57 insertions, 40 deletions
diff --git a/noncore/tools/clock/clock.cpp b/noncore/tools/clock/clock.cpp
index 5b901c1..d69c56f 100644
--- a/noncore/tools/clock/clock.cpp
+++ b/noncore/tools/clock/clock.cpp
@@ -451,27 +451,24 @@ void AnalogClock::drawContents( QPainter *p )
QRect r = contentsRect();
- QPoint center( r.x() + r.width() / 2, r.y() + r.height() / 2 );
-
- QPoint l1( r.x() + r.width() / 2, r.y() + 2 );
- QPoint l2( r.x() + r.width() / 2, r.y() + 8 );
-
- QPoint h1( r.x() + r.width() / 2, r.y() + r.height() / 4 );
- QPoint h2( r.x() + r.width() / 2, r.y() + r.height() / 2 );
+ QRect fr;
- QPoint m1( r.x() + r.width() / 2, r.y() + r.height() / 8 );
- QPoint m2( r.x() + r.width() / 2, r.y() + r.height() / 2 );
+ if ( r. width ( ) > r. height ( ))
+ fr. setRect (( r. width ( ) - r. height ( )) / 2, r. y ( ), r. height ( ), r. height ( ));
+ else
+ fr. setRect ( r. x ( ), ( r. height ( ) - r. width ( )) / 2, r. width ( ), r. width ( ));
+
+ QPoint center = fr. center ( ); // ( fr.x() + fr.width() / 2, fr.y() + fr.height() / 2 );
+ QPoint l1 ( center. x ( ), fr. y ( ) + 2 );
+ QPoint l2 ( center. x ( ), fr. y ( ) + 8 );
- QPoint s1( r.x() + r.width() / 2, r.y() + 8 );
- QPoint s2( r.x() + r.width() / 2, r.y() + r.height() / 2 );
- QColor color( clear ? backgroundColor() : black );
- QTime time = clear ? prevTime : currTime;
if ( clear ) {
- erase( rect() );
- return ;
- }
+ erase ( r );
+ p-> setPen ( NoPen );
+ p-> setBrush ( colorGroup ( ). color ( QColorGroup::Base ));
+ p-> drawEllipse ( fr );
+ p-> setBrush ( NoBrush );
- if ( !clear ) {
// draw ticks
- p->setPen( QPen( color, 1 ) );
+ p->setPen( QPen( colorGroup ( ). color ( QColorGroup::Text ), 1 ) );
for ( int i = 0; i < 12; i++ )
@@ -479,28 +476,48 @@ void AnalogClock::drawContents( QPainter *p )
}
+ else {
+ drawPointers ( p, fr, colorGroup ( ). color ( QColorGroup::Base ), prevTime, &currTime );
+ }
+
+ drawPointers ( p, fr, colorGroup ( ). color ( QColorGroup::Text ), currTime );
+
+ prevTime = currTime;
+}
+
+void AnalogClock::drawPointers ( QPainter *p, const QRect &r, const QColor &c, const QTime &t, const QTime *t2 )
+{
+ QPoint center( r.x() + r.width() / 2, r.y() + r.height() / 2 );
- if ( !clear || prevTime.minute() != currTime.minute() ||
- prevTime.hour() != currTime.hour() ) {
+ QPoint h1( center. x ( ), r. y ( ) + r. height ( ) / 4 );
+ QPoint h2( center. x ( ), center. y ( ) );
+
+ QPoint m1( center. x ( ), r.y() + r.height() / 8 );
+ QPoint m2( center. x ( ), center. y ( ) );
+
+ QPoint s1( center. x ( ), r. y ( ) + 8 );
+ QPoint s2( center. x ( ), center. y ( ) );
+
+
+ if ( !t2 || ( t. minute ( ) != t2-> minute ( ) || t. hour ( ) != t2-> hour ( ))) {
// draw hour pointer
- h1 = rotate( center, h1, 30 * ( time.hour() % 12 ) + time.minute() / 2 );
- h2 = rotate( center, h2, 30 * ( time.hour() % 12 ) + time.minute() / 2 );
- p->setPen( QPen( color, 3 ) );
- p->drawLine( h1, h2 );
+ h1 = rotate( center, h1, 30 * ( t.hour() % 12 ) + t.minute() / 2 );
+ h2 = rotate( center, h2, 30 * ( t.hour() % 12 ) + t.minute() / 2 );
+ p-> setPen ( QPen ( c, 3 ));
+ p-> drawLine ( h1, h2 );
}
- if ( !clear || prevTime.minute() != currTime.minute() ) {
+ if ( !t2 || ( t. minute ( ) != t2-> minute ( ))) {
// draw minute pointer
- m1 = rotate( center, m1, time.minute() * 6 );
- m2 = rotate( center, m2, time.minute() * 6 );
- p->setPen( QPen( color, 2 ) );
- p->drawLine( m1, m2 );
+ m1 = rotate( center, m1, t.minute() * 6 );
+ m2 = rotate( center, m2, t.minute() * 6 );
+ p-> setPen ( QPen ( c, 2 ));
+ p-> drawLine ( m1, m2 );
}
- // draw second pointer
- s1 = rotate( center, s1, time.second() * 6 );
- s2 = rotate( center, s2, time.second() * 6 );
- p->setPen( QPen( color, 1 ) );
- p->drawLine( s1, s2 );
-
- if ( !clear )
- prevTime = currTime;
+ if ( !t2 || ( t. second ( ) != t2-> second ( ))) {
+ // draw second pointer
+ s1 = rotate( center, s1, t.second() * 6 );
+ s2 = rotate( center, s2, t.second() * 6 );
+ p-> setPen ( QPen ( c, 1 ));
+ p-> drawLine ( s1, s2 );
+ }
}
@@ -510,6 +527,5 @@ void AnalogClock::display( const QTime& t )
currTime = t;
- clear = true;
- repaint( false );
clear = false;
repaint( false );
+ clear = true;
}
diff --git a/noncore/tools/clock/clock.h b/noncore/tools/clock/clock.h
index be71b9d..092d84f 100644
--- a/noncore/tools/clock/clock.h
+++ b/noncore/tools/clock/clock.h
@@ -38,3 +38,3 @@ public:
AnalogClock( QWidget * parent = 0, const char * name = 0 )
- : QFrame( parent, name ), clear(false) {}
+ : QFrame( parent, name ), clear(true) {}
@@ -49,2 +49,3 @@ private:
QPoint rotate( QPoint center, QPoint p, int angle );
+ void drawPointers ( QPainter *, const QRect &r, const QColor &c, const QTime &t, const QTime *t2 = 0 );