path: root/indra/newview/llprogressview.cpp

/** 
 * @file llprogressview.cpp
 * @brief LLProgressView class implementation
 *
 * $LicenseInfo:firstyear=2002&license=viewergpl$
 * 
 * Copyright (c) 2002-2009, 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 "llprogressview.h"

#include "indra_constants.h"
#include "llmath.h"
#include "llgl.h"
#include "llrender.h"
#include "llui.h"
#include "llfontgl.h"
#include "lltimer.h"
#include "lltextbox.h"
#include "llglheaders.h"

#include "llagent.h"
#include "llbutton.h"
#include "llfocusmgr.h"
#include "llprogressbar.h"
#include "llstartup.h"
#include "llviewercontrol.h"
#include "llviewertexturelist.h"
#include "llviewerwindow.h"
#include "llappviewer.h"
#include "llweb.h"
#include "lluictrlfactory.h"

LLProgressView* LLProgressView::sInstance = NULL;

S32 gStartImageWidth = 1;
S32 gStartImageHeight = 1;
const F32 FADE_IN_TIME = 1.f;

const std::string ANIMATION_FILENAME = "Login Sequence ";
const std::string ANIMATION_SUFFIX = ".jpg";
const F32 TOTAL_LOGIN_TIME = 10.f;	// seconds, wild guess at time from GL context to actual world view
S32 gLastStartAnimationFrame = 0;	// human-style indexing, first image = 1
const S32 ANIMATION_FRAMES = 1; //13;

// XUI: Translate
LLProgressView::LLProgressView(const LLRect &rect) 
:	LLPanel(),
	mPercentDone( 0.f ),
	mMouseDownInActiveArea( false ),
	mUpdateEvents("LLProgressView")
{
	LLUICtrlFactory::getInstance()->buildPanel(this, "panel_progress.xml");
	reshape(rect.getWidth(), rect.getHeight());
	mUpdateEvents.listen("self", boost::bind(&LLProgressView::handleUpdate, this, _1));
}

BOOL LLProgressView::postBuild()
{
	mProgressBar = getChild<LLProgressBar>("login_progress_bar");

	mCancelBtn = getChild<LLButton>("cancel_btn");
	mCancelBtn->setClickedCallback(  LLProgressView::onCancelButtonClicked, NULL );
	mFadeTimer.stop();

	getChild<LLTextBox>("title_text")->setText(LLStringExplicit(LLAppViewer::instance()->getSecondLifeTitle()));

	getChild<LLTextBox>("message_text")->setClickedCallback(onClickMessage, this);

	sInstance = this;
	return TRUE;
}


LLProgressView::~LLProgressView()
{
	gFocusMgr.releaseFocusIfNeeded( this );

	sInstance = NULL;
}

BOOL LLProgressView::handleHover(S32 x, S32 y, MASK mask)
{
	if( childrenHandleHover( x, y, mask ) == NULL )
	{
		gViewerWindow->setCursor(UI_CURSOR_WAIT);
	}
	return TRUE;
}


BOOL LLProgressView::handleKeyHere(KEY key, MASK mask)
{
	// Suck up all keystokes except CTRL-Q.
	if( ('Q' == key) && (MASK_CONTROL == mask) )
	{
		LLAppViewer::instance()->userQuit();
	}
	return TRUE;
}

void LLProgressView::setVisible(BOOL visible)
{
	if (getVisible() && !visible)
	{
		mFadeTimer.start();
	}
	else if (!getVisible() && visible)
	{
		gFocusMgr.setTopCtrl(this);
		setFocus(TRUE);
		mFadeTimer.stop();
		mProgressTimer.start();
		LLPanel::setVisible(visible);
	}
}


void LLProgressView::draw()
{
	static LLTimer timer;

	// Paint bitmap if we've got one
	glPushMatrix();
	if (gStartTexture)
	{
		LLGLSUIDefault gls_ui;
		gGL.getTexUnit(0)->bind(gStartTexture.get());
		gGL.color4f(1.f, 1.f, 1.f, mFadeTimer.getStarted() ? clamp_rescale(mFadeTimer.getElapsedTimeF32(), 0.f, FADE_IN_TIME, 1.f, 0.f) : 1.f);
		F32 image_aspect = (F32)gStartImageWidth / (F32)gStartImageHeight;
		S32 width = getRect().getWidth();
		S32 height = getRect().getHeight();
		F32 view_aspect = (F32)width / (F32)height;
		// stretch image to maintain aspect ratio
		if (image_aspect > view_aspect)
		{
			glTranslatef(-0.5f * (image_aspect / view_aspect - 1.f) * width, 0.f, 0.f);
			glScalef(image_aspect / view_aspect, 1.f, 1.f);
		}
		else
		{
			glTranslatef(0.f, -0.5f * (view_aspect / image_aspect - 1.f) * height, 0.f);
			glScalef(1.f, view_aspect / image_aspect, 1.f);
		}
		gl_rect_2d_simple_tex( getRect().getWidth(), getRect().getHeight() );
		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
	}
	else
	{
		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
		gGL.color4f(0.f, 0.f, 0.f, 1.f);
		gl_rect_2d(getRect());
	}
	glPopMatrix();

	// Handle fade-in animation
	if (mFadeTimer.getStarted())
	{
		LLPanel::draw();
		if (mFadeTimer.getElapsedTimeF32() > FADE_IN_TIME)
		{
			// Fade is complete, release focus
			gFocusMgr.releaseFocusIfNeeded( this );
			LLPanel::setVisible(FALSE);
			gStartTexture = NULL;
		}
		return;
	}

	// draw children
	LLPanel::draw();
}

void LLProgressView::setText(const std::string& text)
{
	getChild<LLUICtrl>("progress_text")->setValue(text);
}

void LLProgressView::setPercent(const F32 percent)
{
	mProgressBar->setPercent(percent);
}

void LLProgressView::setMessage(const std::string& msg)
{
	mMessage = msg;
	getChild<LLUICtrl>("message_text")->setValue(mMessage);
}

void LLProgressView::setCancelButtonVisible(BOOL b, const std::string& label)
{
	mCancelBtn->setVisible( b );
	mCancelBtn->setEnabled( b );
	mCancelBtn->setLabelSelected(label);
	mCancelBtn->setLabelUnselected(label);
}

// static
void LLProgressView::onCancelButtonClicked(void*)
{
	if (gAgent.getTeleportState() == LLAgent::TELEPORT_NONE)
	{
		LLAppViewer::instance()->requestQuit();
	}
	else
	{
		gAgent.teleportCancel();
		sInstance->mCancelBtn->setEnabled(FALSE);
		sInstance->setVisible(FALSE);
	}
}

// static
void LLProgressView::onClickMessage(void* data)
{
	LLProgressView* viewp = (LLProgressView*)data;
	if ( viewp != NULL && ! viewp->mMessage.empty() )
	{
		std::string url_to_open( "" );

		size_t start_pos;
		start_pos = viewp->mMessage.find( "https://" );
		if (start_pos == std::string::npos)
			start_pos = viewp->mMessage.find( "http://" );
		if (start_pos == std::string::npos)
			start_pos = viewp->mMessage.find( "ftp://" );
			
		if ( start_pos != std::string::npos )
		{
			size_t end_pos = viewp->mMessage.find_first_of( " \n\r\t", start_pos );
			if ( end_pos != std::string::npos )
				url_to_open = viewp->mMessage.substr( start_pos, end_pos - start_pos );
			else
				url_to_open = viewp->mMessage.substr( start_pos );

			LLWeb::loadURLExternal( url_to_open );
		}
	}
}

bool LLProgressView::handleUpdate(const LLSD& event_data)
{
	LLSD message = event_data.get("message");
	LLSD desc = event_data.get("desc");
	LLSD percent = event_data.get("percent");

	if(message.isUndefined())
	{
		setMessage(message.asString());
	}

	if(desc.isDefined())
	{
		setText(desc.asString());
	}
	
	if(percent.isDefined())
	{
		setPercent(percent.asReal());
	}
	return false;
}