Intermediate step in refactoring appearance panel
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Shyotl
329
indra/newview/llscrollingpanelparam.cpp
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329
indra/newview/llscrollingpanelparam.cpp
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/**
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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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#include "llagentwearables.h"
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#include "llfloatercustomize.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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const S32 BTN_BORDER = 2;
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const S32 PARAM_HINT_LABEL_HEIGHT = 16;
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const S32 PARAM_PANEL_WIDTH = 2 * (3* BTN_BORDER + LLScrollingPanelParam::PARAM_HINT_WIDTH + LLPANEL_BORDER_WIDTH);
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const S32 PARAM_PANEL_HEIGHT = 2 * BTN_BORDER + LLScrollingPanelParam::PARAM_HINT_HEIGHT + PARAM_HINT_LABEL_HEIGHT + 4 * LLPANEL_BORDER_WIDTH;
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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 std::string& name,
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LLViewerJointMesh* mesh, LLViewerVisualParam* param, BOOL allow_modify, bool bVisualHint )
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: LLScrollingPanelParamBase( name, mesh, param, allow_modify, bVisualHint, LLRect( 0, PARAM_PANEL_HEIGHT, PARAM_PANEL_WIDTH, 0 )),
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mLess(NULL),
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mMore(NULL)
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{
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if(bVisualHint)
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{
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S32 pos_x = 2 * LLPANEL_BORDER_WIDTH;
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S32 pos_y = 3 * LLPANEL_BORDER_WIDTH + SLIDERCTRL_HEIGHT;
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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, param, min_weight);
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pos_x += PARAM_HINT_WIDTH + 3 * BTN_BORDER;
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mHintMax = new LLVisualParamHint( pos_x, pos_y, PARAM_HINT_WIDTH, PARAM_HINT_HEIGHT, mesh, param, max_weight );
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mHintMin->setAllowsUpdates( FALSE );
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mHintMax->setAllowsUpdates( FALSE );
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// *TODO::translate
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std::string min_name = param->getMinDisplayName();
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std::string max_name = param->getMaxDisplayName();
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childSetValue("min param text", min_name);
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childSetValue("max param text", max_name);
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mLess = getChild<LLButton>("less");
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mLess->setMouseDownCallback( boost::bind(&LLScrollingPanelParam::onHintMouseDown, this, false) );
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mLess->setMouseUpCallback( boost::bind(&LLScrollingPanelParam::onHintMouseUp, this, false) );
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mLess->setHeldDownCallback( boost::bind(&LLScrollingPanelParam::onHintHeldDown, this, false) );
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mLess->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD );
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mMore = getChild<LLButton>("more");
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mMore->setMouseDownCallback( boost::bind(&LLScrollingPanelParam::onHintMouseDown, this, true) );
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mMore->setMouseUpCallback( boost::bind(&LLScrollingPanelParam::onHintMouseUp, this, true) );
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mMore->setHeldDownCallback( boost::bind(&LLScrollingPanelParam::onHintHeldDown, this, true) );
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mMore->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD );
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}
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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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mHintMin = NULL;
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mHintMax = NULL;
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}
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void LLScrollingPanelParam::updatePanel(BOOL allow_modify)
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{
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LLWearable* wearable = gAgentWearables.getWearable((LLWearableType::EType)mParam->getWearableType(),0); // TODO: MULTI-WEARABLE
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if(!wearable)
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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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if(mHintMin)
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mHintMin->requestUpdate( sUpdateDelayFrames++ );
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if(mHintMax)
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mHintMax->requestUpdate( sUpdateDelayFrames++ );
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if(mLess)
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mLess->setEnabled(mAllowModify);
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if(mMore)
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mMore->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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LLWearable* wearable = gAgentWearables.getWearable((LLWearableType::EType)mParam->getWearableType(),0); // TODO: MULTI-WEARABLE
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if( !wearable || gFloaterCustomize->isMinimized() )
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{
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return;
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}
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if(mLess)
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mLess->setVisible(mHintMin && mHintMin->getVisible());
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if(mMore)
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mMore->setVisible(mHintMax && mHintMax->getVisible());
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// Draw all the children except for the labels
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childSetVisible( "min param text", FALSE );
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childSetVisible( "max param text", FALSE );
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LLPanel::draw();
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// Draw the hints over the "less" and "more" buttons.
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if(mHintMin)
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{
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gGL.pushMatrix();
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{
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const LLRect& r = mHintMin->getRect();
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F32 left = (F32)(r.mLeft + BTN_BORDER);
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F32 bot = (F32)(r.mBottom + BTN_BORDER);
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gGL.translatef(left, bot, 0.f);
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mHintMin->draw();
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}
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gGL.popMatrix();
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}
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if(mHintMax)
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{
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gGL.pushMatrix();
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{
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const LLRect& r = mHintMax->getRect();
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F32 left = (F32)(r.mLeft + BTN_BORDER);
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F32 bot = (F32)(r.mBottom + BTN_BORDER);
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gGL.translatef(left, bot, 0.f);
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mHintMax->draw();
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}
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gGL.popMatrix();
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}
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// Draw labels on top of the buttons
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childSetVisible( "min param text", TRUE );
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drawChild(getChild<LLView>("min param text"), BTN_BORDER, BTN_BORDER);
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childSetVisible( "max param text", TRUE );
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drawChild(getChild<LLView>("max param text"), BTN_BORDER, BTN_BORDER);
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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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void LLScrollingPanelParam::onHintMouseDown( bool max )
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{
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LLVisualParamHint* hint = max ? mHintMax : mHintMin;
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LLViewerVisualParam* param = hint->getVisualParam();
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LLWearable* wearable = gAgentWearables.getWearable((LLWearableType::EType)mParam->getWearableType(),0); // TODO: MULTI-WEARABLE
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if(!wearable || !param)
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{
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return;
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}
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// morph towards this result
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F32 current_weight = wearable->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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void LLScrollingPanelParam::onHintHeldDown( bool max )
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{
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LLVisualParamHint* hint = max ? mHintMax : mHintMin;
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LLViewerVisualParam* param = hint->getVisualParam();
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LLWearable* wearable = gAgentWearables.getWearable((LLWearableType::EType)param->getWearableType(),0); // TODO: MULTI-WEARABLE
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if(!wearable || !param)
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{
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return;
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}
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F32 current_weight = wearable->getVisualParamWeight( param->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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wearable->setVisualParamWeight(param->getID(), new_weight, FALSE);
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wearable->writeToAvatar();
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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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void LLScrollingPanelParam::onHintMouseUp( bool max )
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{
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F32 elapsed_time = mMouseDownTimer.getElapsedTimeF32();
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if (isAgentAvatarValid())
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{
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LLVisualParamHint* hint = max ? mHintMax : mHintMin;
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if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
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{
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LLViewerVisualParam* param = hint->getVisualParam();
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LLWearable* wearable = gAgentWearables.getWearable((LLWearableType::EType)param->getWearableType(),0); // TODO: MULTI-WEARABLE
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if(wearable)
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{
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// step in direction
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F32 current_weight = wearable->getVisualParamWeight( param->getID() );
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F32 range = mHintMax->getVisualParamWeight() - mHintMin->getVisualParamWeight();
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//if min, range should be negative.
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if(!max)
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range *= -1.f;
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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 = 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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wearable->setVisualParamWeight(param->getID(), new_weight, FALSE);
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wearable->writeToAvatar();
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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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}
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LLVisualParamHint::requestHintUpdates( mHintMin, mHintMax );
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}
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