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Diffstat (limited to 'indra/newview/llpanelvolumepulldown.cpp')
| -rw-r--r-- | indra/newview/llpanelvolumepulldown.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/indra/newview/llpanelvolumepulldown.cpp b/indra/newview/llpanelvolumepulldown.cpp new file mode 100644 index 0000000000..74e37efe4e --- /dev/null +++ b/indra/newview/llpanelvolumepulldown.cpp @@ -0,0 +1,154 @@ +/** + * @file llpanelvolumepulldown.cpp + * @author Tofu Linden + * @brief A floater showing the master volume pull-down + * + * $LicenseInfo:firstyear=2008&license=viewergpl$ + * + * Copyright (c) 2008-2009, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at + * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llpanelvolumepulldown.h" + +// Viewer libs +#include "llviewercontrol.h" +#include "llstatusbar.h" + +// Linden libs +#include "llbutton.h" +#include "lltabcontainer.h" +#include "llfloaterreg.h" +#include "llfloaterpreference.h" +#include "llslider.h" + +/* static */ const F32 LLPanelVolumePulldown::sAutoCloseFadeStartTimeSec = 4.0f; +/* static */ const F32 LLPanelVolumePulldown::sAutoCloseTotalTimeSec = 5.0f; + +///---------------------------------------------------------------------------- +/// Class LLPanelVolumePulldown +///---------------------------------------------------------------------------- + +// Default constructor +LLPanelVolumePulldown::LLPanelVolumePulldown() +{ + mCommitCallbackRegistrar.add("Vol.setControlFalse", boost::bind(&LLPanelVolumePulldown::setControlFalse, this, _2)); + mCommitCallbackRegistrar.add("Vol.GoAudioPrefs", boost::bind(&LLPanelVolumePulldown::onAdvancedButtonClick, this, _2)); + LLUICtrlFactory::instance().buildPanel(this, "panel_volume_pulldown.xml"); +} + +BOOL LLPanelVolumePulldown::postBuild() +{ + // set the initial volume-slider's position to reflect reality + LLSlider* volslider = getChild<LLSlider>( "mastervolume" ); + volslider->setValue(gSavedSettings.getF32("AudioLevelMaster")); + + return LLPanel::postBuild(); +} + +/*virtual*/ +void LLPanelVolumePulldown::onMouseEnter(S32 x, S32 y, MASK mask) +{ + mHoverTimer.stop(); + LLPanel::onMouseEnter(x,y,mask); +} + + +/*virtual*/ +void LLPanelVolumePulldown::onMouseLeave(S32 x, S32 y, MASK mask) +{ + mHoverTimer.start(); + LLPanel::onMouseLeave(x,y,mask); +} + +/*virtual*/ +void LLPanelVolumePulldown::handleVisibilityChange ( BOOL new_visibility ) +{ + if (new_visibility) + { + mHoverTimer.start(); // timer will be stopped when mouse hovers over panel + gFocusMgr.setTopCtrl(this); + } + else + { + mHoverTimer.stop(); + gFocusMgr.setTopCtrl(NULL); + } +} + +/*virtual*/ +void LLPanelVolumePulldown::onTopLost() +{ + setVisible(FALSE); +} + +void LLPanelVolumePulldown::onAdvancedButtonClick(const LLSD& user_data) +{ + // close the global volume minicontrol, we're bringing up the big one + setVisible(FALSE); + + // bring up the prefs floater + LLFloaterPreference* prefsfloater = dynamic_cast<LLFloaterPreference*> + (LLFloaterReg::showInstance("preferences")); + if (prefsfloater) + { + // grab the 'audio' panel from the preferences floater and + // bring it the front! + LLTabContainer* tabcontainer = prefsfloater->getChild<LLTabContainer>("pref core"); + LLPanel* audiopanel = prefsfloater->getChild<LLPanel>("audio"); + if (tabcontainer && audiopanel) + { + tabcontainer->selectTabPanel(audiopanel); + } + } +} + +void LLPanelVolumePulldown::setControlFalse(const LLSD& user_data) +{ + std::string control_name = user_data.asString(); + LLControlVariable* control = findControl(control_name); + + if (control) + control->set(LLSD(FALSE)); +} + +//virtual +void LLPanelVolumePulldown::draw() +{ + F32 alpha = mHoverTimer.getStarted() + ? clamp_rescale(mHoverTimer.getElapsedTimeF32(), sAutoCloseFadeStartTimeSec, sAutoCloseTotalTimeSec, 1.f, 0.f) + : 1.0f; + LLViewDrawContext context(alpha); + + LLPanel::draw(); + + if (alpha == 0.f) + { + setVisible(FALSE); + } +} + |