llpreviewsound.cpp

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#include "llviewerprecompiledheaders.h"

#include "audioengine.h"
#include "llagent.h"          // gAgent
#include "llbutton.h"
#include "llinventory.h"
#include "llinventoryview.h"
#include "lllineeditor.h"
#include "llpreviewsound.h"
#include "llresmgr.h"
#include "llviewercontrol.h"
#include "llviewermessage.h"  // send_guid_sound_trigger
#include "llvieweruictrlfactory.h"

extern LLAudioEngine* gAudiop;
extern LLAgent gAgent;

const F32 SOUND_GAIN = 1.0f;

LLPreviewSound::LLPreviewSound(const std::string& name, const LLRect& rect, const std::string& title, const LLUUID& item_uuid, const LLUUID& object_uuid)       :
        LLPreview( name, rect, title, item_uuid, object_uuid)
{
        
        gUICtrlFactory->buildFloater(this,"floater_preview_sound.xml");

        childSetAction("Sound play btn",&LLPreviewSound::playSound,this);
        childSetAction("Sound audition btn",&LLPreviewSound::auditionSound,this);

        LLButton* button = LLUICtrlFactory::getButtonByName(this, "Sound play btn");
        button->setSoundFlags(LLView::SILENT);
        
        button = LLUICtrlFactory::getButtonByName(this, "Sound audition btn");
        button->setSoundFlags(LLView::SILENT);

        const LLInventoryItem* item = getItem();
        
        childSetCommitCallback("desc", LLPreview::onText, this);
        childSetText("desc", item->getDescription());
        childSetPrevalidate("desc", &LLLineEditor::prevalidatePrintableNotPipe);        
        
        // preload the sound
        if(item && gAudiop)
        {
                gAudiop->preloadSound(item->getAssetUUID());
        }
        
        setTitle(title);

        if (!getHost())
        {
                LLRect curRect = getRect();
                translate(rect.mLeft - curRect.mLeft, rect.mTop - curRect.mTop);
        }

}

// static
void LLPreviewSound::playSound( void *userdata )
{
        LLPreviewSound* self = (LLPreviewSound*) userdata;
        const LLInventoryItem *item = self->getItem();

        if(item && gAudiop)
        {
                send_sound_trigger(item->getAssetUUID(), SOUND_GAIN);
        }
}

// static
void LLPreviewSound::auditionSound( void *userdata )
{
        LLPreviewSound* self = (LLPreviewSound*) userdata;
        const LLInventoryItem *item = self->getItem();

        if(item && gAudiop)
        {
                LLVector3d lpos_global = gAgent.getPositionGlobal();
                F32 volume = SOUND_GAIN * gSavedSettings.getF32("AudioLevelSFX");
                gAudiop->triggerSound(item->getAssetUUID(), gAgent.getID(), volume, lpos_global);
        }
}

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