phoenix-firestorm/indra/newview/llscrollingpanelparam.cpp

340 lines
11 KiB
C++

/**
* @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, BOOL use_hints )
: LLScrollingPanelParamBase( panel_params, mesh, param, allow_modify, wearable, jointp, use_hints)
{
// *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 );
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)
{
if (!mWearable)
{
// not editing a wearable just now, no update necessary
return;
}
LLScrollingPanelParamBase::updatePanel(allow_modify);
mHintMin->requestUpdate( sUpdateDelayFrames++ );
mHintMax->requestUpdate( sUpdateDelayFrames++ );
getChildView("less")->setEnabled(mAllowModify);
getChildView("more")->setEnabled(mAllowModify);
}
void LLScrollingPanelParam::setVisible( BOOL visible )
{
if( getVisible() != visible )
{
LLPanel::setVisible( visible );
if (mHintMin)
mHintMin->setAllowsUpdates( visible );
if (mHintMax)
mHintMax->setAllowsUpdates( visible );
if( visible )
{
if (mHintMin)
mHintMin->setUpdateDelayFrames( sUpdateDelayFrames++ );
if (mHintMax)
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::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 = weightToSlider(new_weight);
if (mSlider->getMinValue() < new_percent
&& new_percent < mSlider->getMaxValue())
{
// <FS:Ansariel> [Legacy Bake]
//mWearable->setVisualParamWeight( hint->getVisualParam()->getID(), new_weight);
mWearable->setVisualParamWeight( hint->getVisualParam()->getID(), new_weight, FALSE);
mWearable->writeToAvatar(gAgentAvatarp);
gAgentAvatarp->updateVisualParams();
mSlider->setValue( weightToSlider( 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->weightToSlider(new_weight);
if (self->mSlider->getMinValue() < new_percent
&& new_percent < self->mSlider->getMaxValue())
{
// <FS:Ansariel> [Legacy Bake]
//self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight);
self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, FALSE);
self->mWearable->writeToAvatar(gAgentAvatarp);
self->mSlider->setValue( self->weightToSlider( 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->weightToSlider(new_weight);
if (self->mSlider->getMinValue() < new_percent
&& new_percent < self->mSlider->getMaxValue())
{
// <FS:Ansariel> [Legacy Bake]
//self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight);
self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, FALSE);
self->mWearable->writeToAvatar(gAgentAvatarp);
self->mSlider->setValue( self->weightToSlider( new_weight ) );
}
}
}
LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
}