void CColorPicker::MessageReceived(BMessage *msg)
{
roSColor *c;
long l;
if (msg->WasDropped() && msg->FindData("roColour", 'roCr', (const void **)&c, &l) == B_NO_ERROR)
{
fNewColor = *c;
fHSV->SetColor(fNewColor);
fRGB->SetColor(fNewColor);
fON->SetNewColor(f2rgb(fNewColor.m_Red, fNewColor.m_Green,
fNewColor.m_Blue, fNewColor.m_Alpha));
return;
}
switch (msg->what)
{
case msg_EndTracking:
if (fStayOpen)
PostNewColor();
break;
case msg_RawChange:
fRGB->MessageReceived(msg);
break;
case msg_ManualChange:
fHSV->SetColor(fNewColor);
fON->SetOldColor(f2rgb(fNewColor.m_Red, fNewColor.m_Green,
fNewColor.m_Blue, fNewColor.m_Alpha));
fON->SetNewColor(f2rgb(fNewColor.m_Red, fNewColor.m_Green,
fNewColor.m_Blue, fNewColor.m_Alpha));
fRGB->SetColor(fNewColor);
break;
case msg_OK:
PostNewColor();
// fall through
case msg_Cancel:
Quit();
break;
default:
BWindow::MessageReceived(msg);
}
} /* CColorPicker::MessageReceived */
void CColorPicker::SetHSV(float h, float s, float v)
{
fNewColor.m_Hue = h;
hsv2rgb(h, s, v, fNewColor.m_Red, fNewColor.m_Green, fNewColor.m_Blue);
fON->SetNewColor(f2rgb(fNewColor.m_Red, fNewColor.m_Green,
fNewColor.m_Blue, fNewColor.m_Alpha));
fRGB->SetColor(fNewColor);
} /* CColorPicker::SetHSV */
void CColorPicker::SetRGB(float r, float g, float b)
{
fNewColor.m_Red = r;
fNewColor.m_Green = g;
fNewColor.m_Blue = b;
float s, v;
rgb2hsv(r, g, b, fNewColor.m_Hue, s, v);
fON->SetNewColor(f2rgb(r, g, b, fNewColor.m_Alpha));
fHSV->SetColor(fNewColor);
} /* CColorPicker::SetRGB */
rgb_color ro2rgb(roSColor& ro)
{
return f2rgb(ro.m_Red, ro.m_Green, ro.m_Blue);
} /* ro2rgb */
void CColorPicker::PostNewColor()
{
rgb_color c = f2rgb(fNewColor.m_Red, fNewColor.m_Green, fNewColor.m_Blue, 1.0);
fMessage.ReplaceData("color", B_RGB_COLOR_TYPE, &c, 4);
fCaller->Looper()->PostMessage(&fMessage, fCaller);
} /* CColorPicker::PostNewColor */
CColorPicker::operator rgb_color() const
{
return f2rgb(fNewColor.m_Red, fNewColor.m_Green, fNewColor.m_Blue, fNewColor.m_Alpha);
} /* CColorPicker::operator rgb_color */
