Imported existing code

indra/newview/llpreviewanim.cpp

@@ -0,0 +1,203 @@
+/** 
+ * @file llpreviewanim.cpp
+ * @brief LLPreviewAnim class implementation
+ *
+ * $LicenseInfo:firstyear=2004&license=viewergpl$
+ * 
+ * Copyright (c) 2004-2009, 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 "llpreviewanim.h"
+#include "llbutton.h"
+#include "llresmgr.h"
+#include "llinventory.h"
+#include "llinventoryview.h"
+#include "llvoavatar.h"
+#include "llagent.h"          // gAgent
+#include "llkeyframemotion.h"
+#include "llfilepicker.h"
+#include "lllineeditor.h"
+#include "lluictrlfactory.h"
+#include "lluictrlfactory.h"
+
+extern LLAgent gAgent;
+
+LLPreviewAnim::LLPreviewAnim(const std::string& name, const LLRect& rect, const std::string& title, const LLUUID& item_uuid, const S32& activate, const LLUUID& object_uuid )	:
+	LLPreview( name, rect, title, item_uuid, object_uuid)
+{
+	LLUICtrlFactory::getInstance()->buildFloater(this,"floater_preview_animation.xml");
+
+	childSetAction("Anim play btn",playAnim,this);
+	childSetAction("Anim audition btn",auditionAnim,this);
+
+	const LLInventoryItem* item = getItem();
+	
+	childSetCommitCallback("desc", LLPreview::onText, this);
+	childSetText("desc", item->getDescription());
+	childSetPrevalidate("desc", &LLLineEditor::prevalidatePrintableNotPipe);
+	
+	setTitle(title);
+
+	if (!getHost())
+	{
+		LLRect curRect = getRect();
+		translate(rect.mLeft - curRect.mLeft, rect.mTop - curRect.mTop);
+	}
+
+	// preload the animation
+	if(item)
+	{
+		gAgent.getAvatarObject()->createMotion(item->getAssetUUID());
+	}
+	
+	switch ( activate ) 
+	{
+		case 1:
+		{
+			playAnim( (void *) this );
+			break;
+		}
+		case 2:
+		{
+			auditionAnim( (void *) this );
+			break;
+		}
+		default:
+		{
+		//do nothing
+		}
+	}
+}
+
+// static
+void LLPreviewAnim::endAnimCallback( void *userdata )
+{
+	LLHandle<LLFloater>* handlep = ((LLHandle<LLFloater>*)userdata);
+	LLFloater* self = handlep->get();
+	delete handlep; // done with the handle
+	if (self)
+	{
+		self->childSetValue("Anim play btn", FALSE);
+		self->childSetValue("Anim audition btn", FALSE);
+	}
+}
+
+// static
+void LLPreviewAnim::playAnim( void *userdata )
+{
+	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
+	const LLInventoryItem *item = self->getItem();
+
+	if(item)
+	{
+		LLUUID itemID=item->getAssetUUID();
+
+		LLButton* btn = self->getChild<LLButton>("Anim play btn");
+		if (btn)
+		{
+			btn->toggleState();
+		}
+		
+		if (self->childGetValue("Anim play btn").asBoolean() ) 
+		{
+			self->mPauseRequest = NULL;
+			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_START);
+			
+			LLVOAvatar* avatar = gAgent.getAvatarObject();
+			LLMotion*   motion = avatar->findMotion(itemID);
+			
+			if (motion)
+			{
+				motion->setDeactivateCallback(&endAnimCallback, (void *)(new LLHandle<LLFloater>(self->getHandle())));
+			}
+		}
+		else
+		{
+			gAgent.getAvatarObject()->stopMotion(itemID);
+			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_STOP);
+		}
+	}
+}
+
+// static
+void LLPreviewAnim::auditionAnim( void *userdata )
+{
+	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
+	const LLInventoryItem *item = self->getItem();
+
+	if(item)
+	{
+		LLUUID itemID=item->getAssetUUID();
+
+		LLButton* btn = self->getChild<LLButton>("Anim audition btn");
+		if (btn)
+		{
+			btn->toggleState();
+		}
+		
+		if (self->childGetValue("Anim audition btn").asBoolean() ) 
+		{
+			self->mPauseRequest = NULL;
+			gAgent.getAvatarObject()->startMotion(item->getAssetUUID());
+			
+			LLVOAvatar* avatar = gAgent.getAvatarObject();
+			LLMotion*   motion = avatar->findMotion(itemID);
+			
+			if (motion)
+			{
+				motion->setDeactivateCallback(&endAnimCallback, (void *)(new LLHandle<LLFloater>(self->getHandle())));
+			}
+		}
+		else
+		{
+			gAgent.getAvatarObject()->stopMotion(itemID);
+			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_STOP);
+		}
+	}
+}
+
+void LLPreviewAnim::onClose(bool app_quitting)
+{
+	const LLInventoryItem *item = getItem();
+
+	if(item)
+	{
+		gAgent.getAvatarObject()->stopMotion(item->getAssetUUID());
+		gAgent.sendAnimationRequest(item->getAssetUUID(), ANIM_REQUEST_STOP);
+					
+		LLVOAvatar* avatar = gAgent.getAvatarObject();
+		LLMotion*   motion = avatar->findMotion(item->getAssetUUID());
+		
+		if (motion)
+		{
+			// *TODO: minor memory leak here, user data is never deleted (Use real callbacks)
+			motion->setDeactivateCallback(NULL, (void *)NULL);
+		}
+	}
+	destroy();
+}