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Diffstat (limited to 'indra/newview/llpanelvolumepulldown.cpp')
| -rw-r--r-- | indra/newview/llpanelvolumepulldown.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/indra/newview/llpanelvolumepulldown.cpp b/indra/newview/llpanelvolumepulldown.cpp new file mode 100644 index 0000000000..aea7b33d7f --- /dev/null +++ b/indra/newview/llpanelvolumepulldown.cpp @@ -0,0 +1,148 @@ +/** + * @file llpanelvolumepulldown.cpp + * @author Tofu Linden + * @brief A floater showing the master volume pull-down + * + * $LicenseInfo:firstyear=2008&license=viewerlgpl$ + * 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 "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 "llsliderctrl.h" + +/* static */ const F32 LLPanelVolumePulldown::sAutoCloseFadeStartTimeSec = 4.0f; +/* static */ const F32 LLPanelVolumePulldown::sAutoCloseTotalTimeSec = 5.0f; + +///---------------------------------------------------------------------------- +/// Class LLPanelVolumePulldown +///---------------------------------------------------------------------------- + +// Default constructor +LLPanelVolumePulldown::LLPanelVolumePulldown() +{ + mHoverTimer.stop(); + + mCommitCallbackRegistrar.add("Vol.setControlFalse", boost::bind(&LLPanelVolumePulldown::setControlFalse, this, _2)); + mCommitCallbackRegistrar.add("Vol.GoAudioPrefs", boost::bind(&LLPanelVolumePulldown::onAdvancedButtonClick, this, _2)); + buildFromFile( "panel_volume_pulldown.xml"); +} + +BOOL LLPanelVolumePulldown::postBuild() +{ + // set the initial volume-slider's position to reflect reality + LLSliderCtrl* volslider = getChild<LLSliderCtrl>( "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::onTopLost() +{ + setVisible(FALSE); +} + +/*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 + } + else + { + mHoverTimer.stop(); + + } +} + +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); + } +} + |