QPixmap ColourChooser::createVPixmap()
{
int height = 250;
QImage im = QImage(20,height, QImage::Format_RGB32);
int h,s,v;
//Take the average
h = (int)((float)(mainMax->hue()+mainMin->hue())/(float)2);
s = (int)((float)(mainMax->saturation()+mainMin->saturation())/(float)2);
v = (int)((float)(mainMax->value()+mainMin->value())/(float)2);
QColor main = main.fromHsv(h,s,v);
h = (int)((float)(altMax->hue()+altMin->hue())/(float)2);
s = (int)((float)(altMax->saturation()+altMin->saturation())/(float)2);
v = (int)((float)(altMax->value()+altMin->value())/(float)2);
QColor alt = alt.fromHsv(h,s,v);
QColor* c = new QColor(main);
for(int i=0; i<height;i++)
{
if(!isConstant)
{
h = (int)(alt.hue()*(float)i/(float)height + main.hue()*(float)(height-i)/(float)height);
s = (int)(alt.saturation()*(float)i/(float)height + main.saturation()*(float)(height-i)/(float)height);
v = (int)(alt.value()*(float)i/(float)height + main.value()*(float)(height-i)/(float)height);
*c = c->fromHsv(h,s,v);
}
for(int j=0; j< 20; j++)
im.setPixel(j,i,c->rgb());
}
return QPixmap().fromImage(im);
}
QColor* LeafTemplate::getRandColor(QColor* min, QColor* max)
{
int i = qrand();
int h = (int)(max->hue()*(float)i/(float)RAND_MAX + min->hue()*(float)(RAND_MAX-i)/(float)RAND_MAX);
i = qrand();
int s = (int)(max->saturation()*(float)i/(float)RAND_MAX + min->saturation()*(float)(RAND_MAX-i)/(float)RAND_MAX);
i = qrand();
int v = (int)(max->value()*(float)i/(float)RAND_MAX + min->value()*(float)(RAND_MAX-i)/(float)RAND_MAX);
QColor *c = new QColor(Qt::black);
*c = c->fromHsv(h,s,v);
return c;
}
QPixmap ColourChooser::createHPixmap(QColor* min, QColor* max)
{
QImage im = QImage(150,20, QImage::Format_RGB32);
QColor* c = new QColor(*min);
int h,s,v;
for(int i=0; i<150;i++)
{
h = (int)(max->hue()*(float)i/(float)150 + min->hue()*(float)(150-i)/(float)150);
s = (int)(max->saturation()*(float)i/(float)150 + min->saturation()*(float)(150-i)/(float)150);
v = (int)(max->value()*(float)i/(float)150 + min->value()*(float)(150-i)/(float)150);
*c = c->fromHsv(h,s,v);
for(int j=0; j< 20; j++)
im.setPixel(i,j,c->rgb());
}
return QPixmap().fromImage(im);
}