void MidiInstrumentMapper::RemoveAllMaps() {
midiMapsMutex.Lock();
midiMaps.clear();
SetDefaultMap(-1);
fireMidiInstrumentMapCountChanged(Maps().size());
midiMapsMutex.Unlock();
}
int MidiInstrumentMapper::AddMap(String MapName) throw (Exception) {
int ID;
midiMapsMutex.Lock();
if (midiMaps.empty()) ID = 0;
else {
// get the highest existing map ID
uint lastIndex = (--(midiMaps.end()))->first;
// check if we reached the index limit
if (lastIndex + 1 < lastIndex) {
// search for an unoccupied map ID starting from 0
for (uint i = 0; i < lastIndex; i++) {
if (midiMaps.find(i) != midiMaps.end()) continue;
// we found an unused ID, so insert the new map there
ID = i;
goto __create_map;
}
throw Exception("Internal error: could not find unoccupied MIDI instrument map ID.");
}
ID = lastIndex + 1;
}
__create_map:
midiMaps[ID].name = MapName;
fireMidiInstrumentMapCountChanged(Maps().size());
// If there were no maps until now we must set a default map.
if (midiMaps.size() == 1) SetDefaultMap(ID);
midiMapsMutex.Unlock();
return ID;
}
int main( int argc, char **argv )
{
QApplication app(argc,argv);
qt4plot Plot;
std::vector< scigraphics::graphMV* > Maps( 12, (scigraphics::graphMV*)NULL );
Maps[0] = Plot.createGraph<scigraphics::graphMV>( "gray" );
Maps[1] = Plot.createGraph<scigraphics::graphMV>( "color1" );
Maps[2] = Plot.createGraph<scigraphics::graphMV>( "color2" );
Maps[0]->getView().setColorStrategy( new scigraphics::map::graphViewRectangle::grayscalePointColorStrategy() );
Maps[1]->getView().setColorStrategy( new scigraphics::map::graphViewRectangle::redYellowBluePointColorStrategy() );
Maps[2]->getView().setColorStrategy( new scigraphics::map::graphViewRectangle::yellowRedBluePointColorStrategy() );
const size_t SizeX = 20*8, SizeY = 20*8;
for ( unsigned i = 0; i < Maps.size(); ++i )
{
if ( Maps[i] == NULL )
continue;
Maps[i]->resize( SizeX, SizeY );
Maps[i]->setIntervalX( -3, 2 );
Maps[i]->setIntervalY( -5, 3 );
}
for ( unsigned ix = 0; ix < SizeX; ix++ )
{
for ( unsigned iy = 0; iy < SizeY; iy++ )
{
scigraphics::graphMV *Map = Maps[ ix > iy && SizeX-ix > iy ? 0 :
ix < iy && SizeX-ix < iy ? 1 : 2 ];
if ( Map == NULL )
continue;
double x = Map->coordinateX(ix);
double y = Map->coordinateY(iy);
double Value = std::sin(x*y);
if ( ix == SizeX/4 )
Value = 1;
Map->set( ix, iy, Value );
//std::cout << "Set: " << ix << " " << iy << " -> ( " << x << " " << y << " ) -> " << Sqr->at( ix, iy ) << std::endl;
}
}
qt4plotSettings Settings;
Settings.addSettingWidget( new qt4plotSettingsSelections(&Settings) );
//Settings.replaceLayout( new QVBoxLayout() );
Settings.connectToPlot(&Plot);
Settings.show();
Plot.move( 200, 200 );
Plot.resize( 700, 800 );
Plot.show();
Plot.replot();
return app.exec();
}
void MidiInstrumentMapper::RemoveMap(int Map) {
midiMapsMutex.Lock();
midiMaps.erase(Map);
if(Map == GetDefaultMap()) {
SetDefaultMap(midiMaps.empty() ? -1 : (*(midiMaps.begin())).first);
}
fireMidiInstrumentMapCountChanged(Maps().size());
midiMapsMutex.Unlock();
}