354 lines
12 KiB
C++
354 lines
12 KiB
C++
/**
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* @file llscrollingpanelparam.cpp
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* @brief UI panel for a list of visual param panels
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*
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* $LicenseInfo:firstyear=2009&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "llviewerprecompiledheaders.h"
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#include "llscrollingpanelparam.h"
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#include "llviewerjointmesh.h"
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#include "llviewervisualparam.h"
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#include "llwearable.h"
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#include "llviewervisualparam.h"
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#include "lltoolmorph.h"
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#include "lltrans.h"
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#include "llbutton.h"
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#include "llsliderctrl.h"
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#include "llagent.h"
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#include "llviewborder.h"
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#include "llvoavatarself.h"
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// Constants for LLPanelVisualParam
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const F32 LLScrollingPanelParam::PARAM_STEP_TIME_THRESHOLD = 0.25f;
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const S32 LLScrollingPanelParam::PARAM_HINT_WIDTH = 128;
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const S32 LLScrollingPanelParam::PARAM_HINT_HEIGHT = 128;
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// LLScrollingPanelParam
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//static
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S32 LLScrollingPanelParam::sUpdateDelayFrames = 0;
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LLScrollingPanelParam::LLScrollingPanelParam( const LLPanel::Params& panel_params,
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LLViewerJointMesh* mesh, LLViewerVisualParam* param, bool allow_modify, LLWearable* wearable, LLJoint* jointp, bool use_hints )
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: LLScrollingPanelParamBase( panel_params, mesh, param, allow_modify, wearable, jointp, use_hints)
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{
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mLessBtn = getChild<LLButton>("less");
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mMoreBtn = getChild<LLButton>("more");
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mLeftBorder = getChild<LLViewBorder>("left_border");
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mRightBorder = getChild<LLViewBorder>("right_border");
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mMinParamText = getChild<LLUICtrl>("min param text");
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mMaxParamText = getChild<LLUICtrl>("max param text");
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// *HACK To avoid hard coding texture position, lets use border's position for texture.
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static LLUICachedControl<S32> slider_ctrl_height ("UISliderctrlHeight", 0);
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S32 pos_x = mLeftBorder->getRect().mLeft + mLeftBorder->getBorderWidth();
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S32 pos_y = mLeftBorder->getRect().mBottom + mLeftBorder->getBorderWidth();
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F32 min_weight = param->getMinWeight();
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F32 max_weight = param->getMaxWeight();
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mHintMin = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, (LLViewerVisualParam*) wearable->getVisualParam(param->getID()), wearable, min_weight, jointp);
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pos_x = mRightBorder->getRect().mLeft + mLeftBorder->getBorderWidth();
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mHintMax = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, (LLViewerVisualParam*) wearable->getVisualParam(param->getID()), wearable, max_weight, jointp );
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mHintMin->setAllowsUpdates( false );
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mHintMax->setAllowsUpdates( false );
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mMinParamText->setValue(LLTrans::getString(param->getMinDisplayName()));
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mMaxParamText->setValue(LLTrans::getString(param->getMaxDisplayName()));
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mLessBtn->setMouseDownCallback(LLScrollingPanelParam::onHintMinMouseDown, this);
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mLessBtn->setMouseUpCallback(LLScrollingPanelParam::onHintMinMouseUp, this);
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mLessBtn->setHeldDownCallback(LLScrollingPanelParam::onHintMinHeldDown, this);
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mLessBtn->setHeldDownDelay(PARAM_STEP_TIME_THRESHOLD);
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mMoreBtn->setMouseDownCallback(LLScrollingPanelParam::onHintMaxMouseDown, this);
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mMoreBtn->setMouseUpCallback(LLScrollingPanelParam::onHintMaxMouseUp, this);
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mMoreBtn->setHeldDownCallback(LLScrollingPanelParam::onHintMaxHeldDown, this);
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mMoreBtn->setHeldDownDelay(PARAM_STEP_TIME_THRESHOLD);
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setVisible(false);
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setBorderVisible( false );
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}
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LLScrollingPanelParam::~LLScrollingPanelParam()
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{
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}
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void LLScrollingPanelParam::updatePanel(bool allow_modify)
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{
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if (!mWearable)
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{
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// not editing a wearable just now, no update necessary
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return;
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}
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LLScrollingPanelParamBase::updatePanel(allow_modify);
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mHintMin->requestUpdate( sUpdateDelayFrames++ );
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mHintMax->requestUpdate( sUpdateDelayFrames++ );
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mLessBtn->setEnabled(mAllowModify);
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mMoreBtn->setEnabled(mAllowModify);
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}
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void LLScrollingPanelParam::setVisible( bool visible )
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{
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if( getVisible() != visible )
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{
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LLPanel::setVisible( visible );
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if (mHintMin)
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mHintMin->setAllowsUpdates( visible );
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if (mHintMax)
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mHintMax->setAllowsUpdates( visible );
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if( visible )
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{
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if (mHintMin)
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mHintMin->setUpdateDelayFrames( sUpdateDelayFrames++ );
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if (mHintMax)
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mHintMax->setUpdateDelayFrames( sUpdateDelayFrames++ );
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}
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}
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}
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void LLScrollingPanelParam::draw()
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{
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if( !mWearable )
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{
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return;
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}
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mLessBtn->setVisible( mHintMin->getVisible());
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mMoreBtn->setVisible( mHintMax->getVisible());
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// hide borders if texture has been loaded
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mLeftBorder->setVisible( !mHintMin->getVisible());
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mRightBorder->setVisible( !mHintMax->getVisible());
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// Draw all the children except for the labels
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mMinParamText->setVisible( false );
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mMaxParamText->setVisible( false );
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LLPanel::draw();
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// If we're in a focused floater, don't apply the floater's alpha to visual param hint,
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// making its behavior similar to texture controls'.
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F32 alpha = getTransparencyType() == TT_ACTIVE ? 1.0f : getCurrentTransparency();
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// Draw the hints over the "less" and "more" buttons.
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gGL.pushUIMatrix();
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{
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const LLRect& r = mHintMin->getRect();
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gGL.translateUI((F32)r.mLeft, (F32)r.mBottom, 0.f);
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mHintMin->draw(alpha);
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}
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gGL.popUIMatrix();
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gGL.pushUIMatrix();
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{
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const LLRect& r = mHintMax->getRect();
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gGL.translateUI((F32)r.mLeft, (F32)r.mBottom, 0.f);
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mHintMax->draw(alpha);
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}
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gGL.popUIMatrix();
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// Draw labels on top of the buttons
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mMinParamText->setVisible( true );
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drawChild(mMinParamText);
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mMaxParamText->setVisible( true );
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drawChild(mMaxParamText);
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}
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// static
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void LLScrollingPanelParam::onSliderMouseDown(LLUICtrl* ctrl, void* userdata)
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{
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}
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// static
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void LLScrollingPanelParam::onSliderMouseUp(LLUICtrl* ctrl, void* userdata)
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
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}
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// static
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void LLScrollingPanelParam::onHintMinMouseDown( void* userdata )
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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self->onHintMouseDown( self->mHintMin );
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}
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// static
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void LLScrollingPanelParam::onHintMaxMouseDown( void* userdata )
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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self->onHintMouseDown( self->mHintMax );
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}
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void LLScrollingPanelParam::onHintMouseDown( LLVisualParamHint* hint )
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{
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// morph towards this result
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F32 current_weight = mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
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// if we have maxed out on this morph, we shouldn't be able to click it
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if( hint->getVisualParamWeight() != current_weight )
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{
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mMouseDownTimer.reset();
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mLastHeldTime = 0.f;
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}
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}
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// static
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void LLScrollingPanelParam::onHintMinHeldDown( void* userdata )
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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self->onHintHeldDown( self->mHintMin );
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}
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// static
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void LLScrollingPanelParam::onHintMaxHeldDown( void* userdata )
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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self->onHintHeldDown( self->mHintMax );
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}
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void LLScrollingPanelParam::onHintHeldDown( LLVisualParamHint* hint )
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{
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F32 current_weight = mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
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if (current_weight != hint->getVisualParamWeight() )
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{
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const F32 FULL_BLEND_TIME = 2.f;
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F32 elapsed_time = mMouseDownTimer.getElapsedTimeF32() - mLastHeldTime;
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mLastHeldTime += elapsed_time;
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F32 new_weight;
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if (current_weight > hint->getVisualParamWeight() )
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{
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new_weight = current_weight - (elapsed_time / FULL_BLEND_TIME);
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}
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else
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{
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new_weight = current_weight + (elapsed_time / FULL_BLEND_TIME);
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}
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// Make sure we're not taking the slider out of bounds
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// (this is where some simple UI limits are stored)
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F32 new_percent = weightToPercent(new_weight);
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LLSliderCtrl* slider = getChild<LLSliderCtrl>("param slider");
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if (slider)
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{
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if (slider->getMinValue() < new_percent
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&& new_percent < slider->getMaxValue())
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{
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mWearable->setVisualParamWeight( hint->getVisualParam()->getID(), new_weight);
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mWearable->writeToAvatar(gAgentAvatarp);
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gAgentAvatarp->updateVisualParams();
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slider->setValue( weightToPercent( new_weight ) );
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}
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}
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}
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}
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// static
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void LLScrollingPanelParam::onHintMinMouseUp( void* userdata )
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32();
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LLVisualParamHint* hint = self->mHintMin;
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if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
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{
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// step in direction
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F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
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F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight();
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// step a fraction in the negative directiona
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F32 new_weight = current_weight - (range / 10.f);
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F32 new_percent = self->weightToPercent(new_weight);
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LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider");
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if (slider)
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{
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if (slider->getMinValue() < new_percent
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&& new_percent < slider->getMaxValue())
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{
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self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight);
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self->mWearable->writeToAvatar(gAgentAvatarp);
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slider->setValue( self->weightToPercent( new_weight ) );
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}
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}
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}
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LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
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}
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void LLScrollingPanelParam::onHintMaxMouseUp( void* userdata )
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{
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32();
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if (isAgentAvatarValid())
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{
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LLVisualParamHint* hint = self->mHintMax;
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if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
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{
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// step in direction
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F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
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F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight();
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// step a fraction in the negative direction
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F32 new_weight = current_weight + (range / 10.f);
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F32 new_percent = self->weightToPercent(new_weight);
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LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider");
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if (slider)
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{
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if (slider->getMinValue() < new_percent
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&& new_percent < slider->getMaxValue())
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{
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self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight);
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self->mWearable->writeToAvatar(gAgentAvatarp);
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slider->setValue( self->weightToPercent( new_weight ) );
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}
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}
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}
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}
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LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
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}
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F32 LLScrollingPanelParam::weightToPercent( F32 weight )
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{
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LLViewerVisualParam* param = mParam;
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return (weight - param->getMinWeight()) / (param->getMaxWeight() - param->getMinWeight()) * 100.f;
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}
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F32 LLScrollingPanelParam::percentToWeight( F32 percent )
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{
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LLViewerVisualParam* param = mParam;
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return percent / 100.f * (param->getMaxWeight() - param->getMinWeight()) + param->getMinWeight();
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}
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