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Improve graph and bitinvader

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1105 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Paul Giblock
2008-06-08 12:59:42 +00:00
parent efc8c7bbfa
commit 239e4fb4bd
4 changed files with 81 additions and 21 deletions
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71
src/gui/widgets/graph.cpp
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@@ -39,10 +39,11 @@ using namespace std;
graph::graph( QWidget * _parent ) :
graph::graph( QWidget * _parent, graphStyle _style ) :
QWidget( _parent ),
/* TODO: size, background? */
modelView( new graphModel( -1.0, 1.0, 128, NULL, NULL, TRUE ) )
modelView( new graphModel( -1.0, 1.0, 128, NULL, NULL, TRUE ) ),
m_graphStyle( _style )
{
m_mouseDown = false;
@@ -227,30 +228,64 @@ void graph::paintEvent( QPaintEvent * )
// Max index, more useful below
length--;
p.setRenderHints( QPainter::Antialiasing, TRUE );
for( int i=0; i < length; i++ )
switch( m_graphStyle )
{
// Needs to be rewritten
p.drawLine(2+static_cast<int>(i*xscale),
2+static_cast<int>( ( (*samps)[i] - maxVal ) * yscale ),
2+static_cast<int>((i+1)*xscale),
2+static_cast<int>( ( (*samps)[i+1] - maxVal ) * yscale )
);
case graph::LinearStyle:
p.setRenderHints( QPainter::Antialiasing, TRUE );
for( int i=0; i < length; i++ )
{
// Needs to be rewritten
p.drawLine(2+static_cast<int>(i*xscale),
2+static_cast<int>( ( (*samps)[i] - maxVal ) * yscale ),
2+static_cast<int>((i+1)*xscale),
2+static_cast<int>( ( (*samps)[i+1] - maxVal ) * yscale )
);
}
// Draw last segment flat
p.drawLine(2+static_cast<int>(length*xscale),
2+static_cast<int>( ( (*samps)[length] - maxVal ) * yscale ),
width()-2,
2+static_cast<int>( ( (*samps)[0] - maxVal ) * yscale ) );
p.setRenderHints( QPainter::Antialiasing, FALSE );
break;
case graph::NearestStyle:
printf("GAY MODE\n");
for( int i=0; i < length; i++ )
{
p.drawLine(2+static_cast<int>(i*xscale),
2+static_cast<int>( ( (*samps)[i] - maxVal ) * yscale ),
2+static_cast<int>((i+1)*xscale),
2+static_cast<int>( ( (*samps)[i] - maxVal ) * yscale )
);
p.drawLine(2+static_cast<int>((i+1)*xscale),
2+static_cast<int>( ( (*samps)[i] - maxVal ) * yscale ),
2+static_cast<int>((i+1)*xscale),
2+static_cast<int>( ( (*samps)[i+1] - maxVal ) * yscale )
);
}
p.drawLine(2+static_cast<int>(length*xscale),
2+static_cast<int>( ( (*samps)[length] - maxVal ) * yscale ),
width()-2,
2+static_cast<int>( ( (*samps)[length] - maxVal ) * yscale ) );
break;
default:
break;
}
// Draw last segment flat
p.drawLine(2+static_cast<int>(length*xscale),
2+static_cast<int>( ( (*samps)[length] - maxVal ) * yscale ),
width()-2,
2+static_cast<int>( ( (*samps)[0] - maxVal ) * yscale ) );
p.setRenderHints( QPainter::Antialiasing, FALSE );
// draw Pointer
if( m_mouseDown )
{
QPoint cursor = mapFromGlobal( QCursor::pos() );
p.setPen( QColor( 0xAA, 0xFF, 0x00 ) );
p.setPen( QColor( 0xAA, 0xFF, 0x00, 0x70 ) );
p.drawLine( 2, cursor.y(), width()-2, cursor.y() );
p.drawLine( cursor.x(), 2, cursor.x(), height()-2 );
}