/** * @file llscrollingpanelparam.cpp * @brief UI panel for a list of visual param panels * * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * 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 "llscrollingpanelparam.h" #include "llviewerjointmesh.h" #include "llviewervisualparam.h" #include "llwearable.h" #include "llviewervisualparam.h" #include "lltoolmorph.h" #include "lltrans.h" #include "llbutton.h" #include "llsliderctrl.h" #include "llagent.h" #include "llviewborder.h" #include "llvoavatarself.h" // Constants for LLPanelVisualParam const F32 LLScrollingPanelParam::PARAM_STEP_TIME_THRESHOLD = 0.25f; const S32 LLScrollingPanelParam::PARAM_HINT_WIDTH = 128; const S32 LLScrollingPanelParam::PARAM_HINT_HEIGHT = 128; // LLScrollingPanelParam //static S32 LLScrollingPanelParam::sUpdateDelayFrames = 0; LLScrollingPanelParam::LLScrollingPanelParam( const LLPanel::Params& panel_params, LLViewerJointMesh* mesh, LLViewerVisualParam* param, BOOL allow_modify, LLWearable* wearable, LLJoint* jointp ) : LLScrollingPanel( panel_params ), mParam(param), mAllowModify(allow_modify), mWearable(wearable) { buildFromFile( "panel_scrolling_param.xml"); // *HACK To avoid hard coding texture position, lets use border's position for texture. LLViewBorder* left_border = getChild<LLViewBorder>("left_border"); static LLUICachedControl<S32> slider_ctrl_height ("UISliderctrlHeight", 0); S32 pos_x = left_border->getRect().mLeft + left_border->getBorderWidth(); S32 pos_y = left_border->getRect().mBottom + left_border->getBorderWidth(); F32 min_weight = param->getMinWeight(); F32 max_weight = param->getMaxWeight(); mHintMin = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, (LLViewerVisualParam*) wearable->getVisualParam(param->getID()), wearable, min_weight, jointp); pos_x = getChild<LLViewBorder>("right_border")->getRect().mLeft + left_border->getBorderWidth(); mHintMax = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, (LLViewerVisualParam*) wearable->getVisualParam(param->getID()), wearable, max_weight, jointp ); mHintMin->setAllowsUpdates( FALSE ); mHintMax->setAllowsUpdates( FALSE ); getChild<LLUICtrl>("param slider")->setValue(weightToPercent(param->getWeight())); std::string display_name = LLTrans::getString(param->getDisplayName()); getChild<LLUICtrl>("param slider")->setLabelArg("[DESC]", display_name); getChildView("param slider")->setEnabled(mAllowModify); childSetCommitCallback("param slider", LLScrollingPanelParam::onSliderMoved, this); std::string min_name = LLTrans::getString(param->getMinDisplayName()); std::string max_name = LLTrans::getString(param->getMaxDisplayName()); getChild<LLUICtrl>("min param text")->setValue(min_name); getChild<LLUICtrl>("max param text")->setValue(max_name); LLButton* less = getChild<LLButton>("less"); if (less) { less->setMouseDownCallback( LLScrollingPanelParam::onHintMinMouseDown, this ); less->setMouseUpCallback( LLScrollingPanelParam::onHintMinMouseUp, this ); less->setHeldDownCallback( LLScrollingPanelParam::onHintMinHeldDown, this ); less->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD ); } LLButton* more = getChild<LLButton>("more"); if (more) { more->setMouseDownCallback( LLScrollingPanelParam::onHintMaxMouseDown, this ); more->setMouseUpCallback( LLScrollingPanelParam::onHintMaxMouseUp, this ); more->setHeldDownCallback( LLScrollingPanelParam::onHintMaxHeldDown, this ); more->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD ); } setVisible(FALSE); setBorderVisible( FALSE ); } LLScrollingPanelParam::~LLScrollingPanelParam() { } void LLScrollingPanelParam::updatePanel(BOOL allow_modify) { LLViewerVisualParam* param = mHintMin->getVisualParam(); if (!mWearable) { // not editing a wearable just now, no update necessary return; } F32 current_weight = mWearable->getVisualParamWeight( param->getID() ); getChild<LLUICtrl>("param slider")->setValue(weightToPercent( current_weight ) ); mHintMin->requestUpdate( sUpdateDelayFrames++ ); mHintMax->requestUpdate( sUpdateDelayFrames++ ); mAllowModify = allow_modify; getChildView("param slider")->setEnabled(mAllowModify); getChildView("less")->setEnabled(mAllowModify); getChildView("more")->setEnabled(mAllowModify); } void LLScrollingPanelParam::setVisible( BOOL visible ) { if( getVisible() != visible ) { LLPanel::setVisible( visible ); mHintMin->setAllowsUpdates( visible ); mHintMax->setAllowsUpdates( visible ); if( visible ) { mHintMin->setUpdateDelayFrames( sUpdateDelayFrames++ ); mHintMax->setUpdateDelayFrames( sUpdateDelayFrames++ ); } } } void LLScrollingPanelParam::draw() { if( !mWearable ) { return; } getChildView("less")->setVisible( mHintMin->getVisible()); getChildView("more")->setVisible( mHintMax->getVisible()); // hide borders if texture has been loaded getChildView("left_border")->setVisible( !mHintMin->getVisible()); getChildView("right_border")->setVisible( !mHintMax->getVisible()); // Draw all the children except for the labels getChildView("min param text")->setVisible( FALSE ); getChildView("max param text")->setVisible( FALSE ); LLPanel::draw(); // If we're in a focused floater, don't apply the floater's alpha to visual param hint, // making its behavior similar to texture controls'. F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency(); // Draw the hints over the "less" and "more" buttons. gGL.pushUIMatrix(); { const LLRect& r = mHintMin->getRect(); gGL.translateUI((F32)r.mLeft, (F32)r.mBottom, 0.f); mHintMin->draw(alpha); } gGL.popUIMatrix(); gGL.pushUIMatrix(); { const LLRect& r = mHintMax->getRect(); gGL.translateUI((F32)r.mLeft, (F32)r.mBottom, 0.f); mHintMax->draw(alpha); } gGL.popUIMatrix(); // Draw labels on top of the buttons getChildView("min param text")->setVisible( TRUE ); drawChild(getChild<LLView>("min param text")); getChildView("max param text")->setVisible( TRUE ); drawChild(getChild<LLView>("max param text")); } // static void LLScrollingPanelParam::onSliderMoved(LLUICtrl* ctrl, void* userdata) { LLSliderCtrl* slider = (LLSliderCtrl*) ctrl; LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; LLViewerVisualParam* param = self->mParam; F32 current_weight = self->mWearable->getVisualParamWeight( param->getID() ); F32 new_weight = self->percentToWeight( (F32)slider->getValue().asReal() ); if (current_weight != new_weight ) { self->mWearable->setVisualParamWeight( param->getID(), new_weight, FALSE ); self->mWearable->writeToAvatar(); gAgentAvatarp->updateVisualParams(); } } // static void LLScrollingPanelParam::onSliderMouseDown(LLUICtrl* ctrl, void* userdata) { } // static void LLScrollingPanelParam::onSliderMouseUp(LLUICtrl* ctrl, void* userdata) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax ); } // static void LLScrollingPanelParam::onHintMinMouseDown( void* userdata ) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; self->onHintMouseDown( self->mHintMin ); } // static void LLScrollingPanelParam::onHintMaxMouseDown( void* userdata ) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; self->onHintMouseDown( self->mHintMax ); } void LLScrollingPanelParam::onHintMouseDown( LLVisualParamHint* hint ) { // morph towards this result F32 current_weight = mWearable->getVisualParamWeight( hint->getVisualParam()->getID() ); // if we have maxed out on this morph, we shouldn't be able to click it if( hint->getVisualParamWeight() != current_weight ) { mMouseDownTimer.reset(); mLastHeldTime = 0.f; } } // static void LLScrollingPanelParam::onHintMinHeldDown( void* userdata ) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; self->onHintHeldDown( self->mHintMin ); } // static void LLScrollingPanelParam::onHintMaxHeldDown( void* userdata ) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; self->onHintHeldDown( self->mHintMax ); } void LLScrollingPanelParam::onHintHeldDown( LLVisualParamHint* hint ) { F32 current_weight = mWearable->getVisualParamWeight( hint->getVisualParam()->getID() ); if (current_weight != hint->getVisualParamWeight() ) { const F32 FULL_BLEND_TIME = 2.f; F32 elapsed_time = mMouseDownTimer.getElapsedTimeF32() - mLastHeldTime; mLastHeldTime += elapsed_time; F32 new_weight; if (current_weight > hint->getVisualParamWeight() ) { new_weight = current_weight - (elapsed_time / FULL_BLEND_TIME); } else { new_weight = current_weight + (elapsed_time / FULL_BLEND_TIME); } // Make sure we're not taking the slider out of bounds // (this is where some simple UI limits are stored) F32 new_percent = weightToPercent(new_weight); LLSliderCtrl* slider = getChild<LLSliderCtrl>("param slider"); if (slider) { if (slider->getMinValue() < new_percent && new_percent < slider->getMaxValue()) { mWearable->setVisualParamWeight( hint->getVisualParam()->getID(), new_weight, FALSE); mWearable->writeToAvatar(); gAgentAvatarp->updateVisualParams(); slider->setValue( weightToPercent( new_weight ) ); } } } } // static void LLScrollingPanelParam::onHintMinMouseUp( void* userdata ) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32(); LLVisualParamHint* hint = self->mHintMin; if (elapsed_time < PARAM_STEP_TIME_THRESHOLD) { // step in direction F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() ); F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight(); // step a fraction in the negative directiona F32 new_weight = current_weight - (range / 10.f); F32 new_percent = self->weightToPercent(new_weight); LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider"); if (slider) { if (slider->getMinValue() < new_percent && new_percent < slider->getMaxValue()) { self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, FALSE); self->mWearable->writeToAvatar(); slider->setValue( self->weightToPercent( new_weight ) ); } } } LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax ); } void LLScrollingPanelParam::onHintMaxMouseUp( void* userdata ) { LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata; F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32(); if (isAgentAvatarValid()) { LLVisualParamHint* hint = self->mHintMax; if (elapsed_time < PARAM_STEP_TIME_THRESHOLD) { // step in direction F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() ); F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight(); // step a fraction in the negative direction F32 new_weight = current_weight + (range / 10.f); F32 new_percent = self->weightToPercent(new_weight); LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider"); if (slider) { if (slider->getMinValue() < new_percent && new_percent < slider->getMaxValue()) { self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, FALSE); self->mWearable->writeToAvatar(); slider->setValue( self->weightToPercent( new_weight ) ); } } } } LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax ); } F32 LLScrollingPanelParam::weightToPercent( F32 weight ) { LLViewerVisualParam* param = mParam; return (weight - param->getMinWeight()) / (param->getMaxWeight() - param->getMinWeight()) * 100.f; } F32 LLScrollingPanelParam::percentToWeight( F32 percent ) { LLViewerVisualParam* param = mParam; return percent / 100.f * (param->getMaxWeight() - param->getMinWeight()) + param->getMinWeight(); }