BOOL LLFloaterColorPicker::updateRgbHslFromPoint ( S32 xPosIn, S32 yPosIn )
{
if ( xPosIn >= mRGBViewerImageLeft &&
xPosIn <= mRGBViewerImageLeft + mRGBViewerImageWidth &&
yPosIn <= mRGBViewerImageTop &&
yPosIn >= mRGBViewerImageTop - mRGBViewerImageHeight )
{
// update HSL (and therefore RGB) based on new H & S and current L
setCurHsl ( ( ( F32 )xPosIn - ( F32 )mRGBViewerImageLeft ) / ( F32 )mRGBViewerImageWidth,
( ( F32 )yPosIn - ( ( F32 )mRGBViewerImageTop - ( F32 )mRGBViewerImageHeight ) ) / ( F32 )mRGBViewerImageHeight,
getCurL () );
// indicate a value changed
return TRUE;
}
else
if ( xPosIn >= mLumRegionLeft &&
xPosIn <= mLumRegionLeft + mLumRegionWidth &&
yPosIn <= mLumRegionTop &&
yPosIn >= mLumRegionTop - mLumRegionHeight )
{
// update HSL (and therefore RGB) based on current HS and new L
setCurHsl ( getCurH (),
getCurS (),
( ( F32 )yPosIn - ( ( F32 )mRGBViewerImageTop - ( F32 )mRGBViewerImageHeight ) ) / ( F32 )mRGBViewerImageHeight );
// indicate a value changed
return TRUE;
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////////
// update text entry values for RGB/HSL (can't be done in ::draw () since this overwrites input
void LLFloaterColorPicker::updateTextEntry ()
{
// set values in spinners
getChild<LLUICtrl>("rspin")->setValue(( getCurR () * 255.0f ) );
getChild<LLUICtrl>("gspin")->setValue(( getCurG () * 255.0f ) );
getChild<LLUICtrl>("bspin")->setValue(( getCurB () * 255.0f ) );
getChild<LLUICtrl>("hspin")->setValue(( getCurH () * 360.0f ) );
getChild<LLUICtrl>("sspin")->setValue(( getCurS () * 100.0f ) );
getChild<LLUICtrl>("lspin")->setValue(( getCurL () * 100.0f ) );
}
//////////////////////////////////////////////////////////////////////////////
// update text entry values for RGB/HSL (can't be done in ::draw () since this overwrites input
void
LLFloaterColorPicker::
updateTextEntry ()
{
// set values in spinners
childSetValue("rspin", ( getCurR () * 255.0f ) );
childSetValue("gspin", ( getCurG () * 255.0f ) );
childSetValue("bspin", ( getCurB () * 255.0f ) );
childSetValue("hspin", ( getCurH () * 360.0f ) );
childSetValue("sspin", ( getCurS () * 100.0f ) );
childSetValue("lspin", ( getCurL () * 100.0f ) );
}
//////////////////////////////////////////////////////////////////////////////
// update text entry values for RGB/HSL (can't be done in ::draw () since this overwrites input
void LLFloaterColorPicker::updateTextEntry ()
{
// set values in spinners
getChild<LLUICtrl>("rspin")->setValue(( getCurR () * 255.0f ) );
getChild<LLUICtrl>("gspin")->setValue(( getCurG () * 255.0f ) );
getChild<LLUICtrl>("bspin")->setValue(( getCurB () * 255.0f ) );
getChild<LLUICtrl>("hspin")->setValue(( getCurH () * 360.0f ) );
getChild<LLUICtrl>("sspin")->setValue(( getCurS () * 100.0f ) );
getChild<LLUICtrl>("lspin")->setValue(( getCurL () * 100.0f ) );
// <FS:Zi> Add float LSL color entry widgets
getChild<LLUICtrl>("rspin_lsl")->setValue(( getCurR () ) );
getChild<LLUICtrl>("gspin_lsl")->setValue(( getCurG () ) );
getChild<LLUICtrl>("bspin_lsl")->setValue(( getCurB () ) );
getChild<LLUICtrl>("hex_value")->setValue(llformat("%02x%02x%02x",(S32) (getCurR()*255.0),(S32) (getCurG()*255.0),(S32) (getCurB()*255.0)));
// </FS:Zi>
}
void LLFloaterColorPicker::draw()
{
LLRect swatch_rect;
mSwatch->localRectToOtherView(mSwatch->getLocalRect(), &swatch_rect, this);
// draw context cone connecting color picker with color swatch in parent floater
LLRect local_rect = getLocalRect();
if (gFocusMgr.childHasKeyboardFocus(this) && mSwatch->isInVisibleChain() && mContextConeOpacity > 0.001f)
{
gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
LLGLEnable(GL_CULL_FACE);
gGL.begin(LLRender::QUADS);
{
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mTop);
gGL.vertex2i(swatch_rect.mRight, swatch_rect.mTop);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
gGL.vertex2i(local_rect.mRight, local_rect.mTop);
gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mBottom);
gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mTop);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
gGL.vertex2i(local_rect.mRight, local_rect.mTop);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
gGL.vertex2i(swatch_rect.mRight, swatch_rect.mTop);
gGL.vertex2i(swatch_rect.mRight, swatch_rect.mBottom);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
gGL.vertex2i(swatch_rect.mRight, swatch_rect.mBottom);
gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mBottom);
}
gGL.end();
}
if (gFocusMgr.childHasMouseCapture(getDragHandle()))
{
mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), LLCriticalDamp::getInterpolant(CONTEXT_FADE_TIME));
}
else
{
mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLCriticalDamp::getInterpolant(CONTEXT_FADE_TIME));
}
mPipetteBtn->setToggleState(LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance());
mApplyImmediateCheck->setEnabled(mActive && mCanApplyImmediately);
mSelectBtn->setEnabled(mActive);
// base floater stuff
LLFloater::draw ();
// draw image for RGB area (not really RGB but you'll see what I mean...
gl_draw_image ( mRGBViewerImageLeft, mRGBViewerImageTop - mRGBViewerImageHeight, mRGBImage, LLColor4::white );
// update 'cursor' into RGB Section
S32 xPos = ( S32 ) ( ( F32 )mRGBViewerImageWidth * getCurH () ) - 8;
S32 yPos = ( S32 ) ( ( F32 )mRGBViewerImageHeight * getCurS () ) - 8;
gl_line_2d ( mRGBViewerImageLeft + xPos,
mRGBViewerImageTop - mRGBViewerImageHeight + yPos + 8,
mRGBViewerImageLeft + xPos + 16,
mRGBViewerImageTop - mRGBViewerImageHeight + yPos + 8,
LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ) );
gl_line_2d ( mRGBViewerImageLeft + xPos + 8,
mRGBViewerImageTop - mRGBViewerImageHeight + yPos,
mRGBViewerImageLeft + xPos + 8,
mRGBViewerImageTop - mRGBViewerImageHeight + yPos + 16,
LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ) );
// create rgb area outline
gl_rect_2d ( mRGBViewerImageLeft,
mRGBViewerImageTop - mRGBViewerImageHeight,
mRGBViewerImageLeft + mRGBViewerImageWidth + 1,
mRGBViewerImageTop,
LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ),
FALSE );
// draw luminance slider
for ( S32 y = 0; y < mLumRegionHeight; ++y )
{
F32 rValSlider, gValSlider, bValSlider;
hslToRgb ( getCurH (), getCurS (), ( F32 )y / ( F32 )mLumRegionHeight, rValSlider, gValSlider, bValSlider );
gl_rect_2d( mLumRegionLeft,
mLumRegionTop - mLumRegionHeight + y,
mLumRegionLeft + mLumRegionWidth,
mLumRegionTop - mLumRegionHeight + y - 1,
LLColor4 ( rValSlider, gValSlider, bValSlider, 1.0f ) );
}
// draw luninance marker
S32 startX = mLumRegionLeft + mLumRegionWidth;
S32 startY = mLumRegionTop - mLumRegionHeight + ( S32 ) ( mLumRegionHeight * getCurL () );
gl_triangle_2d ( startX, startY,
startX + mLumMarkerSize, startY - mLumMarkerSize,
startX + mLumMarkerSize, startY + mLumMarkerSize,
LLColor4 ( 0.75f, 0.75f, 0.75f, 1.0f ), TRUE );
// draw luminance slider outline
gl_rect_2d ( mLumRegionLeft,
mLumRegionTop - mLumRegionHeight,
mLumRegionLeft + mLumRegionWidth + 1,
mLumRegionTop,
LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ),
FALSE );
// draw selected color swatch
gl_rect_2d ( mSwatchRegionLeft,
mSwatchRegionTop - mSwatchRegionHeight,
mSwatchRegionLeft + mSwatchRegionWidth,
mSwatchRegionTop,
LLColor4 ( getCurR (), getCurG (), getCurB (), 1.0f ),
TRUE );
// draw selected color swatch outline
gl_rect_2d ( mSwatchRegionLeft,
mSwatchRegionTop - mSwatchRegionHeight,
mSwatchRegionLeft + mSwatchRegionWidth + 1,
mSwatchRegionTop,
LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ),
FALSE );
// color palette code is a little more involved so break it out into its' own method
drawPalette ();
}