389 lines
12 KiB
C++
389 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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* $LicenseInfo:firstyear=2009&license=viewergpl$
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*
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* Copyright (c) 2009-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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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 "llvoavatarself.h"
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// Constants for LLPanelVisualParam
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const static F32 PARAM_STEP_TIME_THRESHOLD = 0.25f;
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const static S32 BTN_BORDER = 2;
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const static S32 PARAM_HINT_WIDTH = 128;
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const static S32 PARAM_HINT_HEIGHT = 128;
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const static S32 PARAM_HINT_LABEL_HEIGHT = 16;
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const static S32 PARAM_PANEL_WIDTH = 2 * (3* BTN_BORDER + PARAM_HINT_WIDTH + LLPANEL_BORDER_WIDTH);
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const static S32 PARAM_PANEL_HEIGHT = 2 * BTN_BORDER + 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 LLPanel::Params& panel_params,
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LLViewerJointMesh* mesh, LLViewerVisualParam* param, BOOL allow_modify, LLWearable* wearable )
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: LLScrollingPanel( panel_params ),
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mParam(param),
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mAllowModify(allow_modify),
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mWearable(wearable)
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{
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LLUICtrlFactory::getInstance()->buildPanel(this, "panel_scrolling_param.xml");
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static LLUICachedControl<S32> slider_ctrl_height ("UISliderctrlHeight", 0);
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S32 pos_x = 2 * LLPANEL_BORDER_WIDTH;
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S32 pos_y = 3 * LLPANEL_BORDER_WIDTH + slider_ctrl_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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childSetValue("param slider", weightToPercent(param->getWeight()));
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std::string display_name = LLTrans::getString(param->getDisplayName());
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childSetLabelArg("param slider", "[DESC]", display_name);
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childSetEnabled("param slider", mAllowModify);
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childSetCommitCallback("param slider", LLScrollingPanelParam::onSliderMoved, this);
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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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LLButton* less = getChild<LLButton>("less");
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if (less)
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{
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less->setMouseDownCallback( LLScrollingPanelParam::onHintMinMouseDown, this );
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less->setMouseUpCallback( LLScrollingPanelParam::onHintMinMouseUp, this );
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less->setHeldDownCallback( LLScrollingPanelParam::onHintMinHeldDown, this );
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less->setHeldDownDelay( PARAM_STEP_TIME_THRESHOLD );
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}
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LLButton* more = getChild<LLButton>("more");
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if (more)
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{
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more->setMouseDownCallback( LLScrollingPanelParam::onHintMaxMouseDown, this );
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more->setMouseUpCallback( LLScrollingPanelParam::onHintMaxMouseUp, this );
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more->setHeldDownCallback( LLScrollingPanelParam::onHintMaxHeldDown, this );
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more->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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}
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void LLScrollingPanelParam::updatePanel(BOOL allow_modify)
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{
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LLViewerVisualParam* param = mHintMin->getVisualParam();
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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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F32 current_weight = mWearable->getVisualParamWeight( param->getID() );
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childSetValue("param slider", weightToPercent( current_weight ) );
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mHintMin->requestUpdate( sUpdateDelayFrames++ );
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mHintMax->requestUpdate( sUpdateDelayFrames++ );
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mAllowModify = allow_modify;
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childSetEnabled("param slider", mAllowModify);
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childSetEnabled("less", mAllowModify);
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childSetEnabled("more", 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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mHintMin->setAllowsUpdates( visible );
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mHintMax->setAllowsUpdates( visible );
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if( visible )
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{
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mHintMin->setUpdateDelayFrames( sUpdateDelayFrames++ );
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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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childSetVisible("less", mHintMin->getVisible());
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childSetVisible("more", 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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glPushMatrix();
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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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glTranslatef(left, bot, 0.f);
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mHintMin->draw();
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}
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glPopMatrix();
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glPushMatrix();
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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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glTranslatef(left, bot, 0.f);
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mHintMax->draw();
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}
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glPopMatrix();
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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::onSliderMoved(LLUICtrl* ctrl, void* userdata)
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{
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LLSliderCtrl* slider = (LLSliderCtrl*) ctrl;
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LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
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LLViewerVisualParam* param = self->mParam;
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F32 current_weight = self->mWearable->getVisualParamWeight( param->getID() );
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F32 new_weight = self->percentToWeight( (F32)slider->getValue().asReal() );
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if (current_weight != new_weight )
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{
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self->mWearable->setVisualParamWeight( param->getID(), new_weight, TRUE );
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gAgent.getAvatarObject()->updateVisualParams();
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}
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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, TRUE);
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gAgent.getAvatarObject()->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, TRUE);
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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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LLVOAvatarSelf* avatar = gAgent.getAvatarObject();
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if (avatar)
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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, TRUE);
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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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