diff options
Diffstat (limited to 'indra/newview/llfloatercolorpicker.cpp')
| -rw-r--r-- | indra/newview/llfloatercolorpicker.cpp | 2184 |
1 files changed, 1090 insertions, 1094 deletions
diff --git a/indra/newview/llfloatercolorpicker.cpp b/indra/newview/llfloatercolorpicker.cpp index dd86c0f2b3..e6d6028419 100644 --- a/indra/newview/llfloatercolorpicker.cpp +++ b/indra/newview/llfloatercolorpicker.cpp @@ -1,1094 +1,1090 @@ -/** - * @file llfloatercolorpicker.cpp - * @brief Generic system color picker - * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "llviewerprecompiledheaders.h" - -#include "llfloatercolorpicker.h" - -// Viewer project includes -#include "lltoolmgr.h" -#include "lltoolpipette.h" -#include "llviewercontrol.h" -#include "llworld.h" - -// Linden library includes -#include "llfontgl.h" -#include "llsys.h" -#include "llgl.h" -#include "llrender.h" -#include "v3dmath.h" -#include "lldir.h" -#include "llui.h" -#include "lllineeditor.h" -#include "v4coloru.h" -#include "llbutton.h" -#include "lluictrlfactory.h" -#include "llgl.h" -#include "llpointer.h" -#include "llimage.h" -#include "llmousehandler.h" -#include "llglheaders.h" -#include "llcheckboxctrl.h" -#include "lltextbox.h" -#include "lluiconstants.h" -#include "llfocusmgr.h" -#include "lldraghandle.h" -#include "llwindow.h" - -// System includes -#include <sstream> -#include <iomanip> - -////////////////////////////////////////////////////////////////////////////// -// -// Class LLFloaterColorPicker -// -////////////////////////////////////////////////////////////////////////////// - -LLFloaterColorPicker::LLFloaterColorPicker (LLColorSwatchCtrl* swatch, bool show_apply_immediate ) - : LLFloater(LLSD()), - mComponents ( 3 ), - mMouseDownInLumRegion ( false ), - mMouseDownInHueRegion ( false ), - mMouseDownInSwatch ( false ), - // *TODO: Specify this in XML - mRGBViewerImageLeft ( 140 ), - mRGBViewerImageTop ( 356 ), - mRGBViewerImageWidth ( 256 ), - mRGBViewerImageHeight ( 256 ), - mLumRegionLeft ( mRGBViewerImageLeft + mRGBViewerImageWidth + 16 ), - mLumRegionTop ( mRGBViewerImageTop ), - mLumRegionWidth ( 16 ), - mLumRegionHeight ( mRGBViewerImageHeight ), - mLumMarkerSize ( 6 ), - // *TODO: Specify this in XML - mSwatchRegionLeft ( 12 ), - mSwatchRegionTop ( 190 ), - mSwatchRegionWidth ( 116 ), - mSwatchRegionHeight ( 60 ), - mSwatchView ( NULL ), - // *TODO: Specify this in XML - numPaletteColumns ( 16 ), - numPaletteRows ( 2 ), - highlightEntry ( -1 ), - mPaletteRegionLeft ( 11 ), - mPaletteRegionTop ( 100 - 8 ), - mPaletteRegionWidth ( mLumRegionLeft + mLumRegionWidth - 10 ), - mPaletteRegionHeight ( 40 ), - mSwatch ( swatch ), - mActive ( true ), - mCanApplyImmediately ( show_apply_immediate ), - mContextConeOpacity ( 0.f ), - mContextConeInAlpha ( 0.f ), - mContextConeOutAlpha ( 0.f ), - mContextConeFadeTime ( 0.f ) -{ - buildFromFile ( "floater_color_picker.xml"); - - // create user interface for this picker - createUI (); - - if (!mCanApplyImmediately) - { - mApplyImmediateCheck->setEnabled(false); - mApplyImmediateCheck->set(false); - } - - mContextConeInAlpha = gSavedSettings.getF32("ContextConeInAlpha"); - mContextConeOutAlpha = gSavedSettings.getF32("ContextConeOutAlpha"); - mContextConeFadeTime = gSavedSettings.getF32("ContextConeFadeTime"); -} - -LLFloaterColorPicker::~LLFloaterColorPicker() -{ - // destroy the UI we created - destroyUI (); -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::createUI () -{ - // create RGB type area (not really RGB but it's got R,G & B in it.,.. - - LLPointer<LLImageRaw> raw = new LLImageRaw ( mRGBViewerImageWidth, mRGBViewerImageHeight, mComponents ); - LLImageDataLock lock(raw); - - U8* bits = raw->getData(); - S32 linesize = mRGBViewerImageWidth * mComponents; - for ( S32 y = 0; y < mRGBViewerImageHeight; ++y ) - { - for ( S32 x = 0; x < linesize; x += mComponents ) - { - F32 rVal, gVal, bVal; - - hslToRgb ( (F32)x / (F32) ( linesize - 1 ), - (F32)y / (F32) ( mRGBViewerImageHeight - 1 ), - 0.5f, - rVal, - gVal, - bVal ); - - * ( bits + x + y * linesize + 0 ) = ( U8 )( rVal * 255.0f ); - * ( bits + x + y * linesize + 1 ) = ( U8 )( gVal * 255.0f ); - * ( bits + x + y * linesize + 2 ) = ( U8 )( bVal * 255.0f ); - } - } - mRGBImage = LLViewerTextureManager::getLocalTexture( (LLImageRaw*)raw, false ); - gGL.getTexUnit(0)->bind(mRGBImage); - mRGBImage->setAddressMode(LLTexUnit::TAM_CLAMP); - - // create palette - for ( S32 each = 0; each < numPaletteColumns * numPaletteRows; ++each ) - { - mPalette.push_back(new LLColor4(LLUIColorTable::instance().getColor(llformat("ColorPaletteEntry%02d", each + 1)))); - } -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::showUI () -{ - openFloater(getKey()); - setVisible ( true ); - setFocus ( true ); - - // HACK: if system color picker is required - close the SL one we made and use default system dialog - if ( gSavedSettings.getBOOL ( "UseDefaultColorPicker" ) ) - { - LLColorSwatchCtrl* swatch = getSwatch (); - - setVisible ( false ); - - // code that will get switched in for default system color picker - if ( swatch ) - { - // Todo: this needs to be threaded for viewer not to timeout - LLColor4 curCol = swatch->get (); - send_agent_pause(); - bool commit = getWindow()->dialogColorPicker( &curCol [ 0 ], &curCol [ 1 ], &curCol [ 2 ] ); - send_agent_resume(); - - if (commit) - { - setOrigRgb(curCol[0], curCol[1], curCol[2]); - setCurRgb(curCol[0], curCol[1], curCol[2]); - - LLColorSwatchCtrl::onColorChanged(swatch, LLColorSwatchCtrl::COLOR_SELECT); - } - else - { - LLColorSwatchCtrl::onColorChanged(swatch, LLColorSwatchCtrl::COLOR_CANCEL); - } - } - - closeFloater(); - } -} - -////////////////////////////////////////////////////////////////////////////// -// called after the dialog is rendered -bool LLFloaterColorPicker::postBuild() -{ - mCancelBtn = getChild<LLButton>( "cancel_btn" ); - mCancelBtn->setClickedCallback ( onClickCancel, this ); - - mSelectBtn = getChild<LLButton>( "select_btn"); - mSelectBtn->setClickedCallback ( onClickSelect, this ); - mSelectBtn->setFocus ( true ); - - mPipetteBtn = getChild<LLButton>("color_pipette" ); - - mPipetteBtn->setImages(std::string("eye_button_inactive.tga"), std::string("eye_button_active.tga")); - - mPipetteBtn->setCommitCallback( boost::bind(&LLFloaterColorPicker::onClickPipette, this )); - - mApplyImmediateCheck = getChild<LLCheckBoxCtrl>("apply_immediate"); - mApplyImmediateCheck->set(gSavedSettings.getBOOL("ApplyColorImmediately")); - mApplyImmediateCheck->setCommitCallback(onImmediateCheck, this); - - childSetCommitCallback("rspin", onTextCommit, (void*)this ); - childSetCommitCallback("gspin", onTextCommit, (void*)this ); - childSetCommitCallback("bspin", onTextCommit, (void*)this ); - childSetCommitCallback("hspin", onTextCommit, (void*)this ); - childSetCommitCallback("sspin", onTextCommit, (void*)this ); - childSetCommitCallback("lspin", onTextCommit, (void*)this ); - - LLToolPipette::getInstance()->setToolSelectCallback(boost::bind(&LLFloaterColorPicker::onColorSelect, this, _1)); - - return true; -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::initUI ( F32 rValIn, F32 gValIn, F32 bValIn ) -{ - // under some circumstances, we get rogue values that can be calmed by clamping... - rValIn = llclamp ( rValIn, 0.0f, 1.0f ); - gValIn = llclamp ( gValIn, 0.0f, 1.0f ); - bValIn = llclamp ( bValIn, 0.0f, 1.0f ); - - // store initial value in case cancel or revert is selected - setOrigRgb ( rValIn, gValIn, bValIn ); - - // starting point for current value to - setCurRgb ( rValIn, gValIn, bValIn ); - - // unpdate text entry fields - updateTextEntry (); -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::destroyUI () -{ - // shut down pipette tool if active - stopUsingPipette(); - - // delete palette we created - std::vector < LLColor4* >::iterator iter = mPalette.begin (); - while ( iter != mPalette.end () ) - { - delete ( *iter ); - ++iter; - } - - if ( mSwatchView ) - { - this->removeChild ( mSwatchView ); - mSwatchView->die();; - mSwatchView = NULL; - } -} - - -////////////////////////////////////////////////////////////////////////////// -// -F32 LLFloaterColorPicker::hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn ) -{ - if ( valHUeIn < 0.0f ) valHUeIn += 1.0f; - if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f; - if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn ); - if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In ); - if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f ); - return ( val1In ); -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::hslToRgb ( F32 hValIn, F32 sValIn, F32 lValIn, F32& rValOut, F32& gValOut, F32& bValOut ) -{ - if ( sValIn < 0.00001f ) - { - rValOut = lValIn; - gValOut = lValIn; - bValOut = lValIn; - } - else - { - F32 interVal1; - F32 interVal2; - - if ( lValIn < 0.5f ) - interVal2 = lValIn * ( 1.0f + sValIn ); - else - interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn ); - - interVal1 = 2.0f * lValIn - interVal2; - - rValOut = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) ); - gValOut = hueToRgb ( interVal1, interVal2, hValIn ); - bValOut = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) ); - } -} - -////////////////////////////////////////////////////////////////////////////// -// mutator for original RGB value -void LLFloaterColorPicker::setOrigRgb ( F32 origRIn, F32 origGIn, F32 origBIn ) -{ - origR = origRIn; - origG = origGIn; - origB = origBIn; -} - -////////////////////////////////////////////////////////////////////////////// -// accessor for original RGB value -void LLFloaterColorPicker::getOrigRgb ( F32& origROut, F32& origGOut, F32& origBOut ) -{ - origROut = origR; - origGOut = origG; - origBOut = origB; -} - -////////////////////////////////////////////////////////////////////////////// -// mutator for current RGB value -void LLFloaterColorPicker::setCurRgb ( F32 curRIn, F32 curGIn, F32 curBIn ) -{ - // save current RGB - curR = curRIn; - curG = curGIn; - curB = curBIn; - - // update corresponding HSL values and - LLColor3(curRIn, curGIn, curBIn).calcHSL(&curH, &curS, &curL); - - // color changed so update text fields - updateTextEntry(); -} - -////////////////////////////////////////////////////////////////////////////// -// accessor for current RGB value -void LLFloaterColorPicker::getCurRgb ( F32& curROut, F32& curGOut, F32& curBOut ) -{ - curROut = curR; - curGOut = curG; - curBOut = curB; -} - -////////////////////////////////////////////////////////////////////////////// -// mutator for current HSL value -void LLFloaterColorPicker::setCurHsl ( F32 curHIn, F32 curSIn, F32 curLIn ) -{ - // save current HSL - curH = curHIn; - curS = curSIn; - curL = curLIn; - - // update corresponding RGB values and - hslToRgb ( curH, curS, curL, curR, curG, curB ); -} - -////////////////////////////////////////////////////////////////////////////// -// accessor for current HSL value -void LLFloaterColorPicker::getCurHsl ( F32& curHOut, F32& curSOut, F32& curLOut ) -{ - curHOut = curH; - curSOut = curS; - curLOut = curL; -} - -////////////////////////////////////////////////////////////////////////////// -// called when 'cancel' clicked -void LLFloaterColorPicker::onClickCancel ( void* data ) -{ - if (data) - { - LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data; - - if ( self ) - { - self->cancelSelection(); - self->closeFloater(); - } - } -} - -////////////////////////////////////////////////////////////////////////////// -// called when 'select' clicked -void LLFloaterColorPicker::onClickSelect ( void* data ) -{ - if (data) - { - LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data; - - if ( self ) - { - // apply to selection - LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_SELECT ); - self->closeFloater(); - } - } -} - -void LLFloaterColorPicker::onClickPipette( ) -{ - bool pipette_active = mPipetteBtn->getToggleState(); - pipette_active = !pipette_active; - if (pipette_active) - { - LLToolMgr::getInstance()->setTransientTool(LLToolPipette::getInstance()); - } - else - { - LLToolMgr::getInstance()->clearTransientTool(); - } -} - -////////////////////////////////////////////////////////////////////////////// -// called when 'text is committed' - i,e. focus moves from a text field -void LLFloaterColorPicker::onTextCommit ( LLUICtrl* ctrl, void* data ) -{ - if ( data ) - { - LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data; - if ( self ) - { - self->onTextEntryChanged ( ctrl ); - } - } -} - -void LLFloaterColorPicker::onImmediateCheck( LLUICtrl* ctrl, void* data) -{ - LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data; - if (self) - { - gSavedSettings.setBOOL("ApplyColorImmediately", self->mApplyImmediateCheck->get()); - if (self->mApplyImmediateCheck->get() && self->isColorChanged()) - { - LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE ); - } - } -} - -void LLFloaterColorPicker::onColorSelect( const LLTextureEntry& te ) -{ - // Pipete - selectCurRgb(te.getColor().mV[VRED], te.getColor().mV[VGREEN], te.getColor().mV[VBLUE]); -} - -void LLFloaterColorPicker::onMouseCaptureLost() -{ - setMouseDownInHueRegion(false); - setMouseDownInLumRegion(false); -} - -F32 LLFloaterColorPicker::getSwatchTransparency() -{ - // If the floater is focused, don't apply its alpha to the color swatch (STORM-676). - return getTransparencyType() == TT_ACTIVE ? 1.f : LLFloater::getCurrentTransparency(); -} - -bool LLFloaterColorPicker::isColorChanged() -{ - return ((getOrigR() != getCurR()) || (getOrigG() != getCurG()) || (getOrigB() != getCurB())); -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::draw() -{ - static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f); - drawConeToOwner(mContextConeOpacity, max_opacity, mSwatch, mContextConeFadeTime, mContextConeInAlpha, mContextConeOutAlpha); - - mPipetteBtn->setToggleState(LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance()); - mApplyImmediateCheck->setEnabled(mActive && mCanApplyImmediately); - mSelectBtn->setEnabled(mActive); - - // base floater stuff - LLFloater::draw (); - - const F32 alpha = getSwatchTransparency(); - - // draw image for RGB area (not really RGB but you'll see what I mean... - gl_draw_image ( mRGBViewerImageLeft, mRGBViewerImageTop - mRGBViewerImageHeight, mRGBImage, LLColor4::white % alpha); - - // 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, alpha ), - 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, alpha ) ); - } - - - // 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 (), alpha ), - 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 (); -} - -////////////////////////////////////////////////////////////////////////////// -// find a complimentary color to the one passed in that can be used to highlight -const LLColor4& LLFloaterColorPicker::getComplimentaryColor ( const LLColor4& backgroundColor ) -{ - // going to base calculation on luminance - F32 hVal, sVal, lVal; - backgroundColor.calcHSL(&hVal, &sVal, &lVal); - hVal *= 360.f; - sVal *= 100.f; - lVal *= 100.f; - - // fairly simple heuristic for now...! - if ( lVal < 0.5f ) - { - return LLColor4::white; - } - - return LLColor4::black; -} - -////////////////////////////////////////////////////////////////////////////// -// set current RGB and rise change event if needed. -void LLFloaterColorPicker::selectCurRgb ( F32 curRIn, F32 curGIn, F32 curBIn ) -{ - setCurRgb(curRIn, curGIn, curBIn); - if (mApplyImmediateCheck->get()) - { - LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE ); - } -} - -////////////////////////////////////////////////////////////////////////////// -// set current HSL and rise change event if needed. -void LLFloaterColorPicker::selectCurHsl ( F32 curHIn, F32 curSIn, F32 curLIn ) -{ - setCurHsl(curHIn, curSIn, curLIn); - if (mApplyImmediateCheck->get()) - { - LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE ); - } -} - -////////////////////////////////////////////////////////////////////////////// -// draw color palette -void LLFloaterColorPicker::drawPalette () -{ - S32 curEntry = 0; - const F32 alpha = getSwatchTransparency(); - - for ( S32 y = 0; y < numPaletteRows; ++y ) - { - for ( S32 x = 0; x < numPaletteColumns; ++x ) - { - // calculate position - S32 x1 = mPaletteRegionLeft + ( mPaletteRegionWidth * x ) / numPaletteColumns; - S32 y1 = mPaletteRegionTop - ( mPaletteRegionHeight * y ) / numPaletteRows; - S32 x2 = ( mPaletteRegionLeft + ( mPaletteRegionWidth * ( x + 1 ) ) / numPaletteColumns ); - S32 y2 = ( mPaletteRegionTop - ( mPaletteRegionHeight * ( y + 1 ) ) / numPaletteRows ); - - // draw palette entry color - if ( mPalette [ curEntry ] ) - { - gl_rect_2d ( x1 + 2, y1 - 2, x2 - 2, y2 + 2, *mPalette [ curEntry++ ] % alpha, true ); - gl_rect_2d ( x1 + 1, y1 - 1, x2 - 1, y2 + 1, LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ), false ); - } - } - } - - // if there is something to highlight (mouse down in swatch & hovering over palette) - if ( highlightEntry >= 0 ) - { - // extract row/column from palette index - S32 entryColumn = highlightEntry % numPaletteColumns; - S32 entryRow = highlightEntry / numPaletteColumns; - - // calculate position of this entry - S32 x1 = mPaletteRegionLeft + ( mPaletteRegionWidth * entryColumn ) / numPaletteColumns; - S32 y1 = mPaletteRegionTop - ( mPaletteRegionHeight * entryRow ) / numPaletteRows; - S32 x2 = ( mPaletteRegionLeft + ( mPaletteRegionWidth * ( entryColumn + 1 ) ) / numPaletteColumns ); - S32 y2 = ( mPaletteRegionTop - ( mPaletteRegionHeight * ( entryRow + 1 ) ) / numPaletteRows ); - - // center position of entry - S32 xCenter = x1 + ( x2 - x1 ) / 2; - S32 yCenter = y1 - ( y1 - y2 ) / 2; - - // find a color that works well as a highlight color - LLColor4 hlColor ( getComplimentaryColor ( *mPalette [ highlightEntry ] ) ); - - // mark a cross for entry that is being hovered - gl_line_2d ( xCenter - 4, yCenter - 4, xCenter + 4, yCenter + 4, hlColor ); - gl_line_2d ( xCenter + 4, yCenter - 4, xCenter - 4, yCenter + 4, hlColor ); - } -} - -////////////////////////////////////////////////////////////////////////////// -// 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 ) ); -} - -////////////////////////////////////////////////////////////////////////////// -// -void LLFloaterColorPicker::onTextEntryChanged ( LLUICtrl* ctrl ) -{ - // value in RGB boxes changed - std::string name = ctrl->getName(); - if ( ( name == "rspin" ) || ( name == "gspin" ) || ( name == "bspin" ) ) - { - // get current RGB - F32 rVal, gVal, bVal; - getCurRgb ( rVal, gVal, bVal ); - - // update component value with new value from text - if ( name == "rspin" ) - { - rVal = (F32)ctrl->getValue().asReal() / 255.0f; - } - else - if ( name == "gspin" ) - { - gVal = (F32)ctrl->getValue().asReal() / 255.0f; - } - else - if ( name == "bspin" ) - { - bVal = (F32)ctrl->getValue().asReal() / 255.0f; - } - - // update current RGB (and implicitly HSL) - selectCurRgb ( rVal, gVal, bVal ); - - updateTextEntry (); - } - else - // value in HSL boxes changed - if ( ( name == "hspin" ) || ( name == "sspin" ) || ( name == "lspin" ) ) - { - // get current HSL - F32 hVal, sVal, lVal; - getCurHsl ( hVal, sVal, lVal ); - - // update component value with new value from text - if ( name == "hspin" ) - hVal = (F32)ctrl->getValue().asReal() / 360.0f; - else - if ( name == "sspin" ) - sVal = (F32)ctrl->getValue().asReal() / 100.0f; - else - if ( name == "lspin" ) - lVal = (F32)ctrl->getValue().asReal() / 100.0f; - - // update current HSL (and implicitly RGB) - selectCurHsl ( hVal, sVal, lVal ); - - updateTextEntry (); - } -} - -////////////////////////////////////////////////////////////////////////////// -// -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 - selectCurHsl ( ( ( 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 - selectCurHsl ( getCurH (), - getCurS (), - ( ( F32 )yPosIn - ( ( F32 )mRGBViewerImageTop - ( F32 )mRGBViewerImageHeight ) ) / ( F32 )mRGBViewerImageHeight ); - - // indicate a value changed - return true; - } - - return false; -} - -////////////////////////////////////////////////////////////////////////////// -// -bool LLFloaterColorPicker::handleMouseDown ( S32 x, S32 y, MASK mask ) -{ - // make it the frontmost - gFloaterView->bringToFront(this); - - // rect containing RGB area - LLRect rgbAreaRect ( mRGBViewerImageLeft, - mRGBViewerImageTop, - mRGBViewerImageLeft + mRGBViewerImageWidth, - mRGBViewerImageTop - mRGBViewerImageHeight ); - - if ( rgbAreaRect.pointInRect ( x, y ) ) - { - gFocusMgr.setMouseCapture(this); - // mouse button down - setMouseDownInHueRegion ( true ); - - // update all values based on initial click - updateRgbHslFromPoint ( x, y ); - - // required by base class - return true; - } - - // rect containing RGB area - LLRect lumAreaRect ( mLumRegionLeft, - mLumRegionTop, - mLumRegionLeft + mLumRegionWidth + mLumMarkerSize, - mLumRegionTop - mLumRegionHeight ); - - if ( lumAreaRect.pointInRect ( x, y ) ) - { - gFocusMgr.setMouseCapture(this); - // mouse button down - setMouseDownInLumRegion ( true ); - - // required by base class - return true; - } - - // rect containing swatch area - LLRect swatchRect ( mSwatchRegionLeft, - mSwatchRegionTop, - mSwatchRegionLeft + mSwatchRegionWidth, - mSwatchRegionTop - mSwatchRegionHeight ); - - setMouseDownInSwatch( false ); - if ( swatchRect.pointInRect ( x, y ) ) - { - setMouseDownInSwatch( true ); - - // required - dont drag windows here. - return true; - } - - // rect containing palette area - LLRect paletteRect ( mPaletteRegionLeft, - mPaletteRegionTop, - mPaletteRegionLeft + mPaletteRegionWidth, - mPaletteRegionTop - mPaletteRegionHeight ); - - if ( paletteRect.pointInRect ( x, y ) ) - { - // release keyboard focus so we can change text values - if (gFocusMgr.childHasKeyboardFocus(this)) - { - mSelectBtn->setFocus(true); - } - - // calculate which palette index we selected - S32 c = ( ( x - mPaletteRegionLeft ) * numPaletteColumns ) / mPaletteRegionWidth; - S32 r = ( ( y - ( mPaletteRegionTop - mPaletteRegionHeight ) ) * numPaletteRows ) / mPaletteRegionHeight; - - U32 index = ( numPaletteRows - r - 1 ) * numPaletteColumns + c; - - if ( index <= mPalette.size () ) - { - LLColor4 selected = *mPalette [ index ]; - - selectCurRgb ( selected [ 0 ], selected [ 1 ], selected [ 2 ] ); - - if (mApplyImmediateCheck->get()) - { - LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE ); - } - - updateTextEntry (); - } - - return true; - } - - // dispatch to base class for the rest of things - - return LLFloater::handleMouseDown ( x, y, mask ); -} - -////////////////////////////////////////////////////////////////////////////// -// -bool LLFloaterColorPicker::handleHover ( S32 x, S32 y, MASK mask ) -{ - // if we're the front most window - if ( isFrontmost () ) - { - // mouse was pressed within region - if ( getMouseDownInHueRegion() || getMouseDownInLumRegion()) - { - S32 clamped_x, clamped_y; - if (getMouseDownInHueRegion()) - { - clamped_x = llclamp(x, mRGBViewerImageLeft, mRGBViewerImageLeft + mRGBViewerImageWidth); - clamped_y = llclamp(y, mRGBViewerImageTop - mRGBViewerImageHeight, mRGBViewerImageTop); - } - else - { - clamped_x = llclamp(x, mLumRegionLeft, mLumRegionLeft + mLumRegionWidth); - clamped_y = llclamp(y, mLumRegionTop - mLumRegionHeight, mLumRegionTop); - } - - // update the stored RGB/HSL values using the mouse position - returns true if RGB was updated - if ( updateRgbHslFromPoint ( clamped_x, clamped_y ) ) - { - // update text entry fields - updateTextEntry (); - - // RN: apparently changing color when dragging generates too much traffic and results in sporadic updates - //// commit changed color to swatch subject - //// REVIEW: this gets sent each time a color changes - is this okay ? - //if (mApplyImmediateCheck->get()) - //{ - // LLColorSwatchCtrl::onColorChanged ( getSwatch () ); - //} - } - } - - highlightEntry = -1; - - if ( mMouseDownInSwatch ) - { - getWindow()->setCursor ( UI_CURSOR_ARROWDRAG ); - - // if cursor if over a palette entry - LLRect paletteRect ( mPaletteRegionLeft, - mPaletteRegionTop, - mPaletteRegionLeft + mPaletteRegionWidth, - mPaletteRegionTop - mPaletteRegionHeight ); - - if ( paletteRect.pointInRect ( x, y ) ) - { - // find row/column in palette - S32 xOffset = ( ( x - mPaletteRegionLeft ) * numPaletteColumns ) / mPaletteRegionWidth; - S32 yOffset = ( ( mPaletteRegionTop - y - 1 ) * numPaletteRows ) / mPaletteRegionHeight; - - // calculate the entry 0..n-1 to highlight and set variable to next draw() picks it up - highlightEntry = xOffset + yOffset * numPaletteColumns; - } - - return true; - } - } - - // dispatch to base class for the rest of things - return LLFloater::handleHover ( x, y, mask ); -} - -////////////////////////////////////////////////////////////////////////////// -// reverts state once mouse button is released -bool LLFloaterColorPicker::handleMouseUp ( S32 x, S32 y, MASK mask ) -{ - getWindow()->setCursor ( UI_CURSOR_ARROW ); - - if (getMouseDownInHueRegion() || getMouseDownInLumRegion()) - { - if (mApplyImmediateCheck->get()) - { - LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE ); - } - } - - // rect containing palette area - LLRect paletteRect ( mPaletteRegionLeft, - mPaletteRegionTop, - mPaletteRegionLeft + mPaletteRegionWidth, - mPaletteRegionTop - mPaletteRegionHeight ); - - if ( paletteRect.pointInRect ( x, y ) ) - { - if ( mMouseDownInSwatch ) - { - S32 curEntry = 0; - for ( S32 row = 0; row < numPaletteRows; ++row ) - { - for ( S32 column = 0; column < numPaletteColumns; ++column ) - { - S32 left = mPaletteRegionLeft + ( mPaletteRegionWidth * column ) / numPaletteColumns; - S32 top = mPaletteRegionTop - ( mPaletteRegionHeight * row ) / numPaletteRows; - S32 right = ( mPaletteRegionLeft + ( mPaletteRegionWidth * ( column + 1 ) ) / numPaletteColumns ); - S32 bottom = ( mPaletteRegionTop - ( mPaletteRegionHeight * ( row + 1 ) ) / numPaletteRows ); - - // rect is flipped vertically when testing here - LLRect dropRect ( left, top, right, bottom ); - - if ( dropRect.pointInRect ( x, y ) ) - { - if ( mPalette [ curEntry ] ) - { - delete mPalette [ curEntry ]; - - mPalette [ curEntry ] = new LLColor4 ( getCurR (), getCurG (), getCurB (), 1.0f ); - - // save off color - std::ostringstream codec; - codec << "ColorPaletteEntry" << std::setfill ( '0' ) << std::setw ( 2 ) << curEntry + 1; - const std::string s ( codec.str () ); - LLUIColorTable::instance().setColor(s, *mPalette [ curEntry ] ); - } - } - - ++curEntry; - } - } - } - } - - // mouse button not down anymore - setMouseDownInHueRegion ( false ); - setMouseDownInLumRegion ( false ); - - // mouse button not down in color swatch anymore - mMouseDownInSwatch = false; - - if (hasMouseCapture()) - { - gFocusMgr.setMouseCapture(NULL); - } - - // dispatch to base class for the rest of things - return LLFloater::handleMouseUp ( x, y, mask ); -} - -////////////////////////////////////////////////////////////////////////////// -// cancel current color selection, revert to original and close picker -void LLFloaterColorPicker::cancelSelection () -{ - // restore the previous color selection - setCurRgb ( getOrigR (), getOrigG (), getOrigB () ); - - // update in world item with original color via current swatch - LLColorSwatchCtrl::onColorChanged( getSwatch(), LLColorSwatchCtrl::COLOR_CANCEL ); - - // hide picker dialog - this->setVisible ( false ); -} - -void LLFloaterColorPicker::setMouseDownInHueRegion ( bool mouse_down_in_region ) -{ - mMouseDownInHueRegion = mouse_down_in_region; - if (mouse_down_in_region) - { - if (gFocusMgr.childHasKeyboardFocus(this)) - { - // get focus out of spinners so that they can update freely - mSelectBtn->setFocus(true); - } - } -} - -void LLFloaterColorPicker::setMouseDownInLumRegion ( bool mouse_down_in_region ) -{ - mMouseDownInLumRegion = mouse_down_in_region; - if (mouse_down_in_region) - { - if (gFocusMgr.childHasKeyboardFocus(this)) - { - // get focus out of spinners so that they can update freely - mSelectBtn->setFocus(true); - } - } -} - -void LLFloaterColorPicker::setMouseDownInSwatch (bool mouse_down_in_swatch) -{ - mMouseDownInSwatch = mouse_down_in_swatch; - if (mouse_down_in_swatch) - { - if (gFocusMgr.childHasKeyboardFocus(this)) - { - // get focus out of spinners so that they can update freely - mSelectBtn->setFocus(true); - } - } -} - -void LLFloaterColorPicker::setActive(bool active) -{ - // shut down pipette tool if active - if (!active && mPipetteBtn->getToggleState()) - { - stopUsingPipette(); - } - mActive = active; -} - -void LLFloaterColorPicker::stopUsingPipette() -{ - if (LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance()) - { - LLToolMgr::getInstance()->clearTransientTool(); - } -} +/**
+ * @file llfloatercolorpicker.cpp
+ * @brief Generic system color picker
+ *
+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llfloatercolorpicker.h"
+
+// Viewer project includes
+#include "lltoolmgr.h"
+#include "lltoolpipette.h"
+#include "llviewercontrol.h"
+#include "llworld.h"
+
+// Linden library includes
+#include "llfontgl.h"
+#include "llsys.h"
+#include "llgl.h"
+#include "llrender.h"
+#include "v3dmath.h"
+#include "lldir.h"
+#include "llui.h"
+#include "lllineeditor.h"
+#include "v4coloru.h"
+#include "llbutton.h"
+#include "lluictrlfactory.h"
+#include "llgl.h"
+#include "llpointer.h"
+#include "llimage.h"
+#include "llmousehandler.h"
+#include "llglheaders.h"
+#include "llcheckboxctrl.h"
+#include "lltextbox.h"
+#include "lluiconstants.h"
+#include "llfocusmgr.h"
+#include "lldraghandle.h"
+#include "llwindow.h"
+
+// System includes
+#include <sstream>
+#include <iomanip>
+
+//////////////////////////////////////////////////////////////////////////////
+//
+// Class LLFloaterColorPicker
+//
+//////////////////////////////////////////////////////////////////////////////
+
+LLFloaterColorPicker::LLFloaterColorPicker (LLColorSwatchCtrl* swatch, bool show_apply_immediate )
+ : LLFloater(LLSD()),
+ mComponents ( 3 ),
+ mMouseDownInLumRegion ( false ),
+ mMouseDownInHueRegion ( false ),
+ mMouseDownInSwatch ( false ),
+ // *TODO: Specify this in XML
+ mRGBViewerImageLeft ( 140 ),
+ mRGBViewerImageTop ( 356 ),
+ mRGBViewerImageWidth ( 256 ),
+ mRGBViewerImageHeight ( 256 ),
+ mLumRegionLeft ( mRGBViewerImageLeft + mRGBViewerImageWidth + 16 ),
+ mLumRegionTop ( mRGBViewerImageTop ),
+ mLumRegionWidth ( 16 ),
+ mLumRegionHeight ( mRGBViewerImageHeight ),
+ mLumMarkerSize ( 6 ),
+ // *TODO: Specify this in XML
+ mSwatchRegionLeft ( 12 ),
+ mSwatchRegionTop ( 190 ),
+ mSwatchRegionWidth ( 116 ),
+ mSwatchRegionHeight ( 60 ),
+ mSwatchView ( NULL ),
+ // *TODO: Specify this in XML
+ numPaletteColumns ( 16 ),
+ numPaletteRows ( 2 ),
+ highlightEntry ( -1 ),
+ mPaletteRegionLeft ( 11 ),
+ mPaletteRegionTop ( 100 - 8 ),
+ mPaletteRegionWidth ( mLumRegionLeft + mLumRegionWidth - 10 ),
+ mPaletteRegionHeight ( 40 ),
+ mSwatch ( swatch ),
+ mActive ( true ),
+ mCanApplyImmediately ( show_apply_immediate ),
+ mContextConeOpacity ( 0.f ),
+ mContextConeInAlpha (CONTEXT_CONE_IN_ALPHA),
+ mContextConeOutAlpha (CONTEXT_CONE_OUT_ALPHA),
+ mContextConeFadeTime (CONTEXT_CONE_FADE_TIME)
+{
+ buildFromFile ( "floater_color_picker.xml");
+
+ // create user interface for this picker
+ createUI ();
+
+ if (!mCanApplyImmediately)
+ {
+ mApplyImmediateCheck->setEnabled(false);
+ mApplyImmediateCheck->set(false);
+ }
+}
+
+LLFloaterColorPicker::~LLFloaterColorPicker()
+{
+ // destroy the UI we created
+ destroyUI ();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::createUI ()
+{
+ // create RGB type area (not really RGB but it's got R,G & B in it.,..
+
+ LLPointer<LLImageRaw> raw = new LLImageRaw ( mRGBViewerImageWidth, mRGBViewerImageHeight, mComponents );
+ LLImageDataLock lock(raw);
+
+ U8* bits = raw->getData();
+ S32 linesize = mRGBViewerImageWidth * mComponents;
+ for ( S32 y = 0; y < mRGBViewerImageHeight; ++y )
+ {
+ for ( S32 x = 0; x < linesize; x += mComponents )
+ {
+ F32 rVal, gVal, bVal;
+
+ hslToRgb ( (F32)x / (F32) ( linesize - 1 ),
+ (F32)y / (F32) ( mRGBViewerImageHeight - 1 ),
+ 0.5f,
+ rVal,
+ gVal,
+ bVal );
+
+ * ( bits + x + y * linesize + 0 ) = ( U8 )( rVal * 255.0f );
+ * ( bits + x + y * linesize + 1 ) = ( U8 )( gVal * 255.0f );
+ * ( bits + x + y * linesize + 2 ) = ( U8 )( bVal * 255.0f );
+ }
+ }
+ mRGBImage = LLViewerTextureManager::getLocalTexture( (LLImageRaw*)raw, false );
+ gGL.getTexUnit(0)->bind(mRGBImage);
+ mRGBImage->setAddressMode(LLTexUnit::TAM_CLAMP);
+
+ // create palette
+ for ( S32 each = 0; each < numPaletteColumns * numPaletteRows; ++each )
+ {
+ mPalette.push_back(new LLColor4(LLUIColorTable::instance().getColor(llformat("ColorPaletteEntry%02d", each + 1))));
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::showUI ()
+{
+ openFloater(getKey());
+ setVisible ( true );
+ setFocus ( true );
+
+ // HACK: if system color picker is required - close the SL one we made and use default system dialog
+ if ( gSavedSettings.getBOOL ( "UseDefaultColorPicker" ) )
+ {
+ LLColorSwatchCtrl* swatch = getSwatch ();
+
+ setVisible ( false );
+
+ // code that will get switched in for default system color picker
+ if ( swatch )
+ {
+ // Todo: this needs to be threaded for viewer not to timeout
+ LLColor4 curCol = swatch->get ();
+ send_agent_pause();
+ bool commit = getWindow()->dialogColorPicker( &curCol [ 0 ], &curCol [ 1 ], &curCol [ 2 ] );
+ send_agent_resume();
+
+ if (commit)
+ {
+ setOrigRgb(curCol[0], curCol[1], curCol[2]);
+ setCurRgb(curCol[0], curCol[1], curCol[2]);
+
+ LLColorSwatchCtrl::onColorChanged(swatch, LLColorSwatchCtrl::COLOR_SELECT);
+ }
+ else
+ {
+ LLColorSwatchCtrl::onColorChanged(swatch, LLColorSwatchCtrl::COLOR_CANCEL);
+ }
+ }
+
+ closeFloater();
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// called after the dialog is rendered
+bool LLFloaterColorPicker::postBuild()
+{
+ mCancelBtn = getChild<LLButton>( "cancel_btn" );
+ mCancelBtn->setClickedCallback ( onClickCancel, this );
+
+ mSelectBtn = getChild<LLButton>( "select_btn");
+ mSelectBtn->setClickedCallback ( onClickSelect, this );
+ mSelectBtn->setFocus ( true );
+
+ mPipetteBtn = getChild<LLButton>("color_pipette" );
+
+ mPipetteBtn->setImages(std::string("eye_button_inactive.tga"), std::string("eye_button_active.tga"));
+
+ mPipetteBtn->setCommitCallback( boost::bind(&LLFloaterColorPicker::onClickPipette, this ));
+
+ mApplyImmediateCheck = getChild<LLCheckBoxCtrl>("apply_immediate");
+ mApplyImmediateCheck->set(gSavedSettings.getBOOL("ApplyColorImmediately"));
+ mApplyImmediateCheck->setCommitCallback(onImmediateCheck, this);
+
+ childSetCommitCallback("rspin", onTextCommit, (void*)this );
+ childSetCommitCallback("gspin", onTextCommit, (void*)this );
+ childSetCommitCallback("bspin", onTextCommit, (void*)this );
+ childSetCommitCallback("hspin", onTextCommit, (void*)this );
+ childSetCommitCallback("sspin", onTextCommit, (void*)this );
+ childSetCommitCallback("lspin", onTextCommit, (void*)this );
+
+ LLToolPipette::getInstance()->setToolSelectCallback(boost::bind(&LLFloaterColorPicker::onColorSelect, this, _1));
+
+ return true;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::initUI ( F32 rValIn, F32 gValIn, F32 bValIn )
+{
+ // under some circumstances, we get rogue values that can be calmed by clamping...
+ rValIn = llclamp ( rValIn, 0.0f, 1.0f );
+ gValIn = llclamp ( gValIn, 0.0f, 1.0f );
+ bValIn = llclamp ( bValIn, 0.0f, 1.0f );
+
+ // store initial value in case cancel or revert is selected
+ setOrigRgb ( rValIn, gValIn, bValIn );
+
+ // starting point for current value to
+ setCurRgb ( rValIn, gValIn, bValIn );
+
+ // unpdate text entry fields
+ updateTextEntry ();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::destroyUI ()
+{
+ // shut down pipette tool if active
+ stopUsingPipette();
+
+ // delete palette we created
+ std::vector < LLColor4* >::iterator iter = mPalette.begin ();
+ while ( iter != mPalette.end () )
+ {
+ delete ( *iter );
+ ++iter;
+ }
+
+ if ( mSwatchView )
+ {
+ this->removeChild ( mSwatchView );
+ mSwatchView->die();;
+ mSwatchView = NULL;
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+//
+F32 LLFloaterColorPicker::hueToRgb ( F32 val1In, F32 val2In, F32 valHUeIn )
+{
+ if ( valHUeIn < 0.0f ) valHUeIn += 1.0f;
+ if ( valHUeIn > 1.0f ) valHUeIn -= 1.0f;
+ if ( ( 6.0f * valHUeIn ) < 1.0f ) return ( val1In + ( val2In - val1In ) * 6.0f * valHUeIn );
+ if ( ( 2.0f * valHUeIn ) < 1.0f ) return ( val2In );
+ if ( ( 3.0f * valHUeIn ) < 2.0f ) return ( val1In + ( val2In - val1In ) * ( ( 2.0f / 3.0f ) - valHUeIn ) * 6.0f );
+ return ( val1In );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::hslToRgb ( F32 hValIn, F32 sValIn, F32 lValIn, F32& rValOut, F32& gValOut, F32& bValOut )
+{
+ if ( sValIn < 0.00001f )
+ {
+ rValOut = lValIn;
+ gValOut = lValIn;
+ bValOut = lValIn;
+ }
+ else
+ {
+ F32 interVal1;
+ F32 interVal2;
+
+ if ( lValIn < 0.5f )
+ interVal2 = lValIn * ( 1.0f + sValIn );
+ else
+ interVal2 = ( lValIn + sValIn ) - ( sValIn * lValIn );
+
+ interVal1 = 2.0f * lValIn - interVal2;
+
+ rValOut = hueToRgb ( interVal1, interVal2, hValIn + ( 1.f / 3.f ) );
+ gValOut = hueToRgb ( interVal1, interVal2, hValIn );
+ bValOut = hueToRgb ( interVal1, interVal2, hValIn - ( 1.f / 3.f ) );
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// mutator for original RGB value
+void LLFloaterColorPicker::setOrigRgb ( F32 origRIn, F32 origGIn, F32 origBIn )
+{
+ origR = origRIn;
+ origG = origGIn;
+ origB = origBIn;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// accessor for original RGB value
+void LLFloaterColorPicker::getOrigRgb ( F32& origROut, F32& origGOut, F32& origBOut )
+{
+ origROut = origR;
+ origGOut = origG;
+ origBOut = origB;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// mutator for current RGB value
+void LLFloaterColorPicker::setCurRgb ( F32 curRIn, F32 curGIn, F32 curBIn )
+{
+ // save current RGB
+ curR = curRIn;
+ curG = curGIn;
+ curB = curBIn;
+
+ // update corresponding HSL values and
+ LLColor3(curRIn, curGIn, curBIn).calcHSL(&curH, &curS, &curL);
+
+ // color changed so update text fields
+ updateTextEntry();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// accessor for current RGB value
+void LLFloaterColorPicker::getCurRgb ( F32& curROut, F32& curGOut, F32& curBOut )
+{
+ curROut = curR;
+ curGOut = curG;
+ curBOut = curB;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// mutator for current HSL value
+void LLFloaterColorPicker::setCurHsl ( F32 curHIn, F32 curSIn, F32 curLIn )
+{
+ // save current HSL
+ curH = curHIn;
+ curS = curSIn;
+ curL = curLIn;
+
+ // update corresponding RGB values and
+ hslToRgb ( curH, curS, curL, curR, curG, curB );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// accessor for current HSL value
+void LLFloaterColorPicker::getCurHsl ( F32& curHOut, F32& curSOut, F32& curLOut )
+{
+ curHOut = curH;
+ curSOut = curS;
+ curLOut = curL;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// called when 'cancel' clicked
+void LLFloaterColorPicker::onClickCancel ( void* data )
+{
+ if (data)
+ {
+ LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;
+
+ if ( self )
+ {
+ self->cancelSelection();
+ self->closeFloater();
+ }
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// called when 'select' clicked
+void LLFloaterColorPicker::onClickSelect ( void* data )
+{
+ if (data)
+ {
+ LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;
+
+ if ( self )
+ {
+ // apply to selection
+ LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_SELECT );
+ self->closeFloater();
+ }
+ }
+}
+
+void LLFloaterColorPicker::onClickPipette( )
+{
+ bool pipette_active = mPipetteBtn->getToggleState();
+ pipette_active = !pipette_active;
+ if (pipette_active)
+ {
+ LLToolMgr::getInstance()->setTransientTool(LLToolPipette::getInstance());
+ }
+ else
+ {
+ LLToolMgr::getInstance()->clearTransientTool();
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// called when 'text is committed' - i,e. focus moves from a text field
+void LLFloaterColorPicker::onTextCommit ( LLUICtrl* ctrl, void* data )
+{
+ if ( data )
+ {
+ LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;
+ if ( self )
+ {
+ self->onTextEntryChanged ( ctrl );
+ }
+ }
+}
+
+void LLFloaterColorPicker::onImmediateCheck( LLUICtrl* ctrl, void* data)
+{
+ LLFloaterColorPicker* self = ( LLFloaterColorPicker* )data;
+ if (self)
+ {
+ gSavedSettings.setBOOL("ApplyColorImmediately", self->mApplyImmediateCheck->get());
+ if (self->mApplyImmediateCheck->get() && self->isColorChanged())
+ {
+ LLColorSwatchCtrl::onColorChanged ( self->getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
+ }
+ }
+}
+
+void LLFloaterColorPicker::onColorSelect( const LLTextureEntry& te )
+{
+ // Pipete
+ selectCurRgb(te.getColor().mV[VRED], te.getColor().mV[VGREEN], te.getColor().mV[VBLUE]);
+}
+
+void LLFloaterColorPicker::onMouseCaptureLost()
+{
+ setMouseDownInHueRegion(false);
+ setMouseDownInLumRegion(false);
+}
+
+F32 LLFloaterColorPicker::getSwatchTransparency()
+{
+ // If the floater is focused, don't apply its alpha to the color swatch (STORM-676).
+ return getTransparencyType() == TT_ACTIVE ? 1.f : LLFloater::getCurrentTransparency();
+}
+
+bool LLFloaterColorPicker::isColorChanged()
+{
+ return ((getOrigR() != getCurR()) || (getOrigG() != getCurG()) || (getOrigB() != getCurB()));
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::draw()
+{
+ static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+ drawConeToOwner(mContextConeOpacity, max_opacity, mSwatch, mContextConeFadeTime, mContextConeInAlpha, mContextConeOutAlpha);
+
+ mPipetteBtn->setToggleState(LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance());
+ mApplyImmediateCheck->setEnabled(mActive && mCanApplyImmediately);
+ mSelectBtn->setEnabled(mActive);
+
+ // base floater stuff
+ LLFloater::draw ();
+
+ const F32 alpha = getSwatchTransparency();
+
+ // draw image for RGB area (not really RGB but you'll see what I mean...
+ gl_draw_image ( mRGBViewerImageLeft, mRGBViewerImageTop - mRGBViewerImageHeight, mRGBImage, LLColor4::white % alpha);
+
+ // 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, alpha ),
+ 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, alpha ) );
+ }
+
+
+ // 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 (), alpha ),
+ 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 ();
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// find a complimentary color to the one passed in that can be used to highlight
+const LLColor4& LLFloaterColorPicker::getComplimentaryColor ( const LLColor4& backgroundColor )
+{
+ // going to base calculation on luminance
+ F32 hVal, sVal, lVal;
+ backgroundColor.calcHSL(&hVal, &sVal, &lVal);
+ hVal *= 360.f;
+ sVal *= 100.f;
+ lVal *= 100.f;
+
+ // fairly simple heuristic for now...!
+ if ( lVal < 0.5f )
+ {
+ return LLColor4::white;
+ }
+
+ return LLColor4::black;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// set current RGB and rise change event if needed.
+void LLFloaterColorPicker::selectCurRgb ( F32 curRIn, F32 curGIn, F32 curBIn )
+{
+ setCurRgb(curRIn, curGIn, curBIn);
+ if (mApplyImmediateCheck->get())
+ {
+ LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// set current HSL and rise change event if needed.
+void LLFloaterColorPicker::selectCurHsl ( F32 curHIn, F32 curSIn, F32 curLIn )
+{
+ setCurHsl(curHIn, curSIn, curLIn);
+ if (mApplyImmediateCheck->get())
+ {
+ LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// draw color palette
+void LLFloaterColorPicker::drawPalette ()
+{
+ S32 curEntry = 0;
+ const F32 alpha = getSwatchTransparency();
+
+ for ( S32 y = 0; y < numPaletteRows; ++y )
+ {
+ for ( S32 x = 0; x < numPaletteColumns; ++x )
+ {
+ // calculate position
+ S32 x1 = mPaletteRegionLeft + ( mPaletteRegionWidth * x ) / numPaletteColumns;
+ S32 y1 = mPaletteRegionTop - ( mPaletteRegionHeight * y ) / numPaletteRows;
+ S32 x2 = ( mPaletteRegionLeft + ( mPaletteRegionWidth * ( x + 1 ) ) / numPaletteColumns );
+ S32 y2 = ( mPaletteRegionTop - ( mPaletteRegionHeight * ( y + 1 ) ) / numPaletteRows );
+
+ // draw palette entry color
+ if ( mPalette [ curEntry ] )
+ {
+ gl_rect_2d ( x1 + 2, y1 - 2, x2 - 2, y2 + 2, *mPalette [ curEntry++ ] % alpha, true );
+ gl_rect_2d ( x1 + 1, y1 - 1, x2 - 1, y2 + 1, LLColor4 ( 0.0f, 0.0f, 0.0f, 1.0f ), false );
+ }
+ }
+ }
+
+ // if there is something to highlight (mouse down in swatch & hovering over palette)
+ if ( highlightEntry >= 0 )
+ {
+ // extract row/column from palette index
+ S32 entryColumn = highlightEntry % numPaletteColumns;
+ S32 entryRow = highlightEntry / numPaletteColumns;
+
+ // calculate position of this entry
+ S32 x1 = mPaletteRegionLeft + ( mPaletteRegionWidth * entryColumn ) / numPaletteColumns;
+ S32 y1 = mPaletteRegionTop - ( mPaletteRegionHeight * entryRow ) / numPaletteRows;
+ S32 x2 = ( mPaletteRegionLeft + ( mPaletteRegionWidth * ( entryColumn + 1 ) ) / numPaletteColumns );
+ S32 y2 = ( mPaletteRegionTop - ( mPaletteRegionHeight * ( entryRow + 1 ) ) / numPaletteRows );
+
+ // center position of entry
+ S32 xCenter = x1 + ( x2 - x1 ) / 2;
+ S32 yCenter = y1 - ( y1 - y2 ) / 2;
+
+ // find a color that works well as a highlight color
+ LLColor4 hlColor ( getComplimentaryColor ( *mPalette [ highlightEntry ] ) );
+
+ // mark a cross for entry that is being hovered
+ gl_line_2d ( xCenter - 4, yCenter - 4, xCenter + 4, yCenter + 4, hlColor );
+ gl_line_2d ( xCenter + 4, yCenter - 4, xCenter - 4, yCenter + 4, hlColor );
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// 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 ) );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterColorPicker::onTextEntryChanged ( LLUICtrl* ctrl )
+{
+ // value in RGB boxes changed
+ std::string name = ctrl->getName();
+ if ( ( name == "rspin" ) || ( name == "gspin" ) || ( name == "bspin" ) )
+ {
+ // get current RGB
+ F32 rVal, gVal, bVal;
+ getCurRgb ( rVal, gVal, bVal );
+
+ // update component value with new value from text
+ if ( name == "rspin" )
+ {
+ rVal = (F32)ctrl->getValue().asReal() / 255.0f;
+ }
+ else
+ if ( name == "gspin" )
+ {
+ gVal = (F32)ctrl->getValue().asReal() / 255.0f;
+ }
+ else
+ if ( name == "bspin" )
+ {
+ bVal = (F32)ctrl->getValue().asReal() / 255.0f;
+ }
+
+ // update current RGB (and implicitly HSL)
+ selectCurRgb ( rVal, gVal, bVal );
+
+ updateTextEntry ();
+ }
+ else
+ // value in HSL boxes changed
+ if ( ( name == "hspin" ) || ( name == "sspin" ) || ( name == "lspin" ) )
+ {
+ // get current HSL
+ F32 hVal, sVal, lVal;
+ getCurHsl ( hVal, sVal, lVal );
+
+ // update component value with new value from text
+ if ( name == "hspin" )
+ hVal = (F32)ctrl->getValue().asReal() / 360.0f;
+ else
+ if ( name == "sspin" )
+ sVal = (F32)ctrl->getValue().asReal() / 100.0f;
+ else
+ if ( name == "lspin" )
+ lVal = (F32)ctrl->getValue().asReal() / 100.0f;
+
+ // update current HSL (and implicitly RGB)
+ selectCurHsl ( hVal, sVal, lVal );
+
+ updateTextEntry ();
+ }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+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
+ selectCurHsl ( ( ( 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
+ selectCurHsl ( getCurH (),
+ getCurS (),
+ ( ( F32 )yPosIn - ( ( F32 )mRGBViewerImageTop - ( F32 )mRGBViewerImageHeight ) ) / ( F32 )mRGBViewerImageHeight );
+
+ // indicate a value changed
+ return true;
+ }
+
+ return false;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+bool LLFloaterColorPicker::handleMouseDown ( S32 x, S32 y, MASK mask )
+{
+ // make it the frontmost
+ gFloaterView->bringToFront(this);
+
+ // rect containing RGB area
+ LLRect rgbAreaRect ( mRGBViewerImageLeft,
+ mRGBViewerImageTop,
+ mRGBViewerImageLeft + mRGBViewerImageWidth,
+ mRGBViewerImageTop - mRGBViewerImageHeight );
+
+ if ( rgbAreaRect.pointInRect ( x, y ) )
+ {
+ gFocusMgr.setMouseCapture(this);
+ // mouse button down
+ setMouseDownInHueRegion ( true );
+
+ // update all values based on initial click
+ updateRgbHslFromPoint ( x, y );
+
+ // required by base class
+ return true;
+ }
+
+ // rect containing RGB area
+ LLRect lumAreaRect ( mLumRegionLeft,
+ mLumRegionTop,
+ mLumRegionLeft + mLumRegionWidth + mLumMarkerSize,
+ mLumRegionTop - mLumRegionHeight );
+
+ if ( lumAreaRect.pointInRect ( x, y ) )
+ {
+ gFocusMgr.setMouseCapture(this);
+ // mouse button down
+ setMouseDownInLumRegion ( true );
+
+ // required by base class
+ return true;
+ }
+
+ // rect containing swatch area
+ LLRect swatchRect ( mSwatchRegionLeft,
+ mSwatchRegionTop,
+ mSwatchRegionLeft + mSwatchRegionWidth,
+ mSwatchRegionTop - mSwatchRegionHeight );
+
+ setMouseDownInSwatch( false );
+ if ( swatchRect.pointInRect ( x, y ) )
+ {
+ setMouseDownInSwatch( true );
+
+ // required - dont drag windows here.
+ return true;
+ }
+
+ // rect containing palette area
+ LLRect paletteRect ( mPaletteRegionLeft,
+ mPaletteRegionTop,
+ mPaletteRegionLeft + mPaletteRegionWidth,
+ mPaletteRegionTop - mPaletteRegionHeight );
+
+ if ( paletteRect.pointInRect ( x, y ) )
+ {
+ // release keyboard focus so we can change text values
+ if (gFocusMgr.childHasKeyboardFocus(this))
+ {
+ mSelectBtn->setFocus(true);
+ }
+
+ // calculate which palette index we selected
+ S32 c = ( ( x - mPaletteRegionLeft ) * numPaletteColumns ) / mPaletteRegionWidth;
+ S32 r = ( ( y - ( mPaletteRegionTop - mPaletteRegionHeight ) ) * numPaletteRows ) / mPaletteRegionHeight;
+
+ U32 index = ( numPaletteRows - r - 1 ) * numPaletteColumns + c;
+
+ if ( index <= mPalette.size () )
+ {
+ LLColor4 selected = *mPalette [ index ];
+
+ selectCurRgb ( selected [ 0 ], selected [ 1 ], selected [ 2 ] );
+
+ if (mApplyImmediateCheck->get())
+ {
+ LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
+ }
+
+ updateTextEntry ();
+ }
+
+ return true;
+ }
+
+ // dispatch to base class for the rest of things
+
+ return LLFloater::handleMouseDown ( x, y, mask );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//
+bool LLFloaterColorPicker::handleHover ( S32 x, S32 y, MASK mask )
+{
+ // if we're the front most window
+ if ( isFrontmost () )
+ {
+ // mouse was pressed within region
+ if ( getMouseDownInHueRegion() || getMouseDownInLumRegion())
+ {
+ S32 clamped_x, clamped_y;
+ if (getMouseDownInHueRegion())
+ {
+ clamped_x = llclamp(x, mRGBViewerImageLeft, mRGBViewerImageLeft + mRGBViewerImageWidth);
+ clamped_y = llclamp(y, mRGBViewerImageTop - mRGBViewerImageHeight, mRGBViewerImageTop);
+ }
+ else
+ {
+ clamped_x = llclamp(x, mLumRegionLeft, mLumRegionLeft + mLumRegionWidth);
+ clamped_y = llclamp(y, mLumRegionTop - mLumRegionHeight, mLumRegionTop);
+ }
+
+ // update the stored RGB/HSL values using the mouse position - returns true if RGB was updated
+ if ( updateRgbHslFromPoint ( clamped_x, clamped_y ) )
+ {
+ // update text entry fields
+ updateTextEntry ();
+
+ // RN: apparently changing color when dragging generates too much traffic and results in sporadic updates
+ //// commit changed color to swatch subject
+ //// REVIEW: this gets sent each time a color changes - is this okay ?
+ //if (mApplyImmediateCheck->get())
+ //{
+ // LLColorSwatchCtrl::onColorChanged ( getSwatch () );
+ //}
+ }
+ }
+
+ highlightEntry = -1;
+
+ if ( mMouseDownInSwatch )
+ {
+ getWindow()->setCursor ( UI_CURSOR_ARROWDRAG );
+
+ // if cursor if over a palette entry
+ LLRect paletteRect ( mPaletteRegionLeft,
+ mPaletteRegionTop,
+ mPaletteRegionLeft + mPaletteRegionWidth,
+ mPaletteRegionTop - mPaletteRegionHeight );
+
+ if ( paletteRect.pointInRect ( x, y ) )
+ {
+ // find row/column in palette
+ S32 xOffset = ( ( x - mPaletteRegionLeft ) * numPaletteColumns ) / mPaletteRegionWidth;
+ S32 yOffset = ( ( mPaletteRegionTop - y - 1 ) * numPaletteRows ) / mPaletteRegionHeight;
+
+ // calculate the entry 0..n-1 to highlight and set variable to next draw() picks it up
+ highlightEntry = xOffset + yOffset * numPaletteColumns;
+ }
+
+ return true;
+ }
+ }
+
+ // dispatch to base class for the rest of things
+ return LLFloater::handleHover ( x, y, mask );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// reverts state once mouse button is released
+bool LLFloaterColorPicker::handleMouseUp ( S32 x, S32 y, MASK mask )
+{
+ getWindow()->setCursor ( UI_CURSOR_ARROW );
+
+ if (getMouseDownInHueRegion() || getMouseDownInLumRegion())
+ {
+ if (mApplyImmediateCheck->get())
+ {
+ LLColorSwatchCtrl::onColorChanged ( getSwatch (), LLColorSwatchCtrl::COLOR_CHANGE );
+ }
+ }
+
+ // rect containing palette area
+ LLRect paletteRect ( mPaletteRegionLeft,
+ mPaletteRegionTop,
+ mPaletteRegionLeft + mPaletteRegionWidth,
+ mPaletteRegionTop - mPaletteRegionHeight );
+
+ if ( paletteRect.pointInRect ( x, y ) )
+ {
+ if ( mMouseDownInSwatch )
+ {
+ S32 curEntry = 0;
+ for ( S32 row = 0; row < numPaletteRows; ++row )
+ {
+ for ( S32 column = 0; column < numPaletteColumns; ++column )
+ {
+ S32 left = mPaletteRegionLeft + ( mPaletteRegionWidth * column ) / numPaletteColumns;
+ S32 top = mPaletteRegionTop - ( mPaletteRegionHeight * row ) / numPaletteRows;
+ S32 right = ( mPaletteRegionLeft + ( mPaletteRegionWidth * ( column + 1 ) ) / numPaletteColumns );
+ S32 bottom = ( mPaletteRegionTop - ( mPaletteRegionHeight * ( row + 1 ) ) / numPaletteRows );
+
+ // rect is flipped vertically when testing here
+ LLRect dropRect ( left, top, right, bottom );
+
+ if ( dropRect.pointInRect ( x, y ) )
+ {
+ if ( mPalette [ curEntry ] )
+ {
+ delete mPalette [ curEntry ];
+
+ mPalette [ curEntry ] = new LLColor4 ( getCurR (), getCurG (), getCurB (), 1.0f );
+
+ // save off color
+ std::ostringstream codec;
+ codec << "ColorPaletteEntry" << std::setfill ( '0' ) << std::setw ( 2 ) << curEntry + 1;
+ const std::string s ( codec.str () );
+ LLUIColorTable::instance().setColor(s, *mPalette [ curEntry ] );
+ }
+ }
+
+ ++curEntry;
+ }
+ }
+ }
+ }
+
+ // mouse button not down anymore
+ setMouseDownInHueRegion ( false );
+ setMouseDownInLumRegion ( false );
+
+ // mouse button not down in color swatch anymore
+ mMouseDownInSwatch = false;
+
+ if (hasMouseCapture())
+ {
+ gFocusMgr.setMouseCapture(NULL);
+ }
+
+ // dispatch to base class for the rest of things
+ return LLFloater::handleMouseUp ( x, y, mask );
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// cancel current color selection, revert to original and close picker
+void LLFloaterColorPicker::cancelSelection ()
+{
+ // restore the previous color selection
+ setCurRgb ( getOrigR (), getOrigG (), getOrigB () );
+
+ // update in world item with original color via current swatch
+ LLColorSwatchCtrl::onColorChanged( getSwatch(), LLColorSwatchCtrl::COLOR_CANCEL );
+
+ // hide picker dialog
+ this->setVisible ( false );
+}
+
+void LLFloaterColorPicker::setMouseDownInHueRegion ( bool mouse_down_in_region )
+{
+ mMouseDownInHueRegion = mouse_down_in_region;
+ if (mouse_down_in_region)
+ {
+ if (gFocusMgr.childHasKeyboardFocus(this))
+ {
+ // get focus out of spinners so that they can update freely
+ mSelectBtn->setFocus(true);
+ }
+ }
+}
+
+void LLFloaterColorPicker::setMouseDownInLumRegion ( bool mouse_down_in_region )
+{
+ mMouseDownInLumRegion = mouse_down_in_region;
+ if (mouse_down_in_region)
+ {
+ if (gFocusMgr.childHasKeyboardFocus(this))
+ {
+ // get focus out of spinners so that they can update freely
+ mSelectBtn->setFocus(true);
+ }
+ }
+}
+
+void LLFloaterColorPicker::setMouseDownInSwatch (bool mouse_down_in_swatch)
+{
+ mMouseDownInSwatch = mouse_down_in_swatch;
+ if (mouse_down_in_swatch)
+ {
+ if (gFocusMgr.childHasKeyboardFocus(this))
+ {
+ // get focus out of spinners so that they can update freely
+ mSelectBtn->setFocus(true);
+ }
+ }
+}
+
+void LLFloaterColorPicker::setActive(bool active)
+{
+ // shut down pipette tool if active
+ if (!active && mPipetteBtn->getToggleState())
+ {
+ stopUsingPipette();
+ }
+ mActive = active;
+}
+
+void LLFloaterColorPicker::stopUsingPipette()
+{
+ if (LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance())
+ {
+ LLToolMgr::getInstance()->clearTransientTool();
+ }
+}
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