hashtags/lmms
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

M/V split of Bit Invader

Browse Source 
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/branches/lmms-mv@701 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Paul Giblock
2008-02-24 10:59:17 +00:00
parent 98fc05e189
commit 922d2c5f38
8 changed files with 380 additions and 736 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/widgets/graph.cpp
View File

@@ -51,8 +51,11 @@ graph::graph( QWidget * _parent ) :
graphModel * gModel = castModel<graphModel>();
QObject::connect( gModel, SIGNAL( samplesChanged( int, int ) ),
this, SLOT( updateGraph( int, int ) ) );
QObject::connect( gModel, SIGNAL( samplesChanged( Uint32, Uint32 ) ),
this, SLOT( updateGraph( Uint32, Uint32 ) ) );
QObject::connect( gModel, SIGNAL( lengthChanged( ) ),
this, SLOT( updateGraph( ) ) );
}
@@ -214,7 +217,7 @@ void graph::paintEvent( QPaintEvent * )
int length = model()->length();
int maxVal = model()->maxValue();
float xscale = ( width()-4 ) / length;
float xscale = (float)( width()-4 ) / length;
float yscale = (float)( height()-4 ) / ( model()->minValue() - maxVal );
// Max index, more useful below
@@ -235,7 +238,7 @@ void graph::paintEvent( QPaintEvent * )
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 ) );
2+static_cast<int>( ( (*samps)[0] - maxVal ) * yscale ) );
p.setRenderHints( QPainter::Antialiasing, FALSE );
@@ -282,8 +285,10 @@ void graph::modelChanged( void )
QObject::connect( gModel, SIGNAL( samplesChanged( Uint32, Uint32 ) ),
this, SLOT( updateGraph( Uint32, Uint32 ) ) );
}
QObject::connect( gModel, SIGNAL( lengthChanged( ) ),
this, SLOT( updateGraph( ) ) );
}
void graph::updateGraph( Uint32 _startPos, Uint32 _endPos )
@@ -293,6 +298,11 @@ void graph::updateGraph( Uint32 _startPos, Uint32 _endPos )
}
void graph::updateGraph( void )
{
updateGraph( 0, model()->length() - 1 );
}
graphModel::graphModel( float _min, float _max, Uint32 _length,
::model * _parent, track * _track,