made the analog clock drawing more style aware

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
@@ -449,69 +449,85 @@ QSizePolicy AnalogClock::sizePolicy() const
 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++ )
                         p->drawLine( rotate( center, l1, i * 30 ), rotate( center, l2, i * 30 ) );
         }
+        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 );
+        }
 }
 
 void AnalogClock::display( const QTime& t )
 {
         currTime = t;
-        clear = true;
-        repaint( false );
         clear = false;
         repaint( false );
+        clear = true;
 }
 
 QPoint AnalogClock::rotate( QPoint c, QPoint p, int a )
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
@@ -36,7 +36,7 @@ class AnalogClock : public QFrame
 
 public:
     AnalogClock( QWidget * parent = 0, const char * name = 0 )
-  : QFrame( parent, name ), clear(false) {}
+  : QFrame( parent, name ), clear(true) {}
 
     QSizePolicy sizePolicy() const;
 
@@ -47,6 +47,7 @@ protected:
 
 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 );
 
     QTime currTime;
     QTime prevTime;