/indra/newview/llscrollingpanelparam.cpp
C++ | 358 lines | 253 code | 54 blank | 51 comment | 29 complexity | 5f54da49d7ae913844837fa3d48f94c6 MD5 | raw file
Possible License(s): LGPL-2.1
- /**
- * @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 = weightToPercent(new_weight);
- LLSliderCtrl* slider = getChild<LLSliderCtrl>("param slider");
- if (slider)
- {
- if (slider->getMinValue() < new_percent
- && new_percent < slider->getMaxValue())
- {
- mWearable->setVisualParamWeight( hint->getVisualParam()->getID(), new_weight, FALSE);
- mWearable->writeToAvatar();
- gAgentAvatarp->updateVisualParams();
- slider->setValue( weightToPercent( new_weight ) );
- }
- }
- }
- }
- // static
- void LLScrollingPanelParam::onHintMinMouseUp( void* userdata )
- {
- LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
- F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32();
- LLVisualParamHint* hint = self->mHintMin;
- if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
- {
- // step in direction
- F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
- F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight();
- // step a fraction in the negative directiona
- F32 new_weight = current_weight - (range / 10.f);
- F32 new_percent = self->weightToPercent(new_weight);
- LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider");
- if (slider)
- {
- if (slider->getMinValue() < new_percent
- && new_percent < slider->getMaxValue())
- {
- self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, FALSE);
- self->mWearable->writeToAvatar();
- slider->setValue( self->weightToPercent( new_weight ) );
- }
- }
- }
- LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
- }
- void LLScrollingPanelParam::onHintMaxMouseUp( void* userdata )
- {
- LLScrollingPanelParam* self = (LLScrollingPanelParam*) userdata;
- F32 elapsed_time = self->mMouseDownTimer.getElapsedTimeF32();
- if (isAgentAvatarValid())
- {
- LLVisualParamHint* hint = self->mHintMax;
- if (elapsed_time < PARAM_STEP_TIME_THRESHOLD)
- {
- // step in direction
- F32 current_weight = self->mWearable->getVisualParamWeight( hint->getVisualParam()->getID() );
- F32 range = self->mHintMax->getVisualParamWeight() - self->mHintMin->getVisualParamWeight();
- // step a fraction in the negative direction
- F32 new_weight = current_weight + (range / 10.f);
- F32 new_percent = self->weightToPercent(new_weight);
- LLSliderCtrl* slider = self->getChild<LLSliderCtrl>("param slider");
- if (slider)
- {
- if (slider->getMinValue() < new_percent
- && new_percent < slider->getMaxValue())
- {
- self->mWearable->setVisualParamWeight(hint->getVisualParam()->getID(), new_weight, FALSE);
- self->mWearable->writeToAvatar();
- slider->setValue( self->weightToPercent( new_weight ) );
- }
- }
- }
- }
- LLVisualParamHint::requestHintUpdates( self->mHintMin, self->mHintMax );
- }
- F32 LLScrollingPanelParam::weightToPercent( F32 weight )
- {
- LLViewerVisualParam* param = mParam;
- return (weight - param->getMinWeight()) / (param->getMaxWeight() - param->getMinWeight()) * 100.f;
- }
- F32 LLScrollingPanelParam::percentToWeight( F32 percent )
- {
- LLViewerVisualParam* param = mParam;
- return percent / 100.f * (param->getMaxWeight() - param->getMinWeight()) + param->getMinWeight();
- }