llprogressview.cpp

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#include "llviewerprecompiledheaders.h"

#include "llprogressview.h"

#include "indra_constants.h"
#include "llmath.h"
#include "llgl.h"
#include "llglimmediate.h"
#include "llui.h"
#include "llfontgl.h"
#include "llimagegl.h"
#include "lltimer.h"
#include "llglheaders.h"

#include "llagent.h"
#include "llbutton.h"
#include "llfocusmgr.h"
#include "llstartup.h"
#include "llviewercontrol.h"
#include "llviewerimagelist.h"
#include "llviewerwindow.h"
#include "llappviewer.h"
#include "llweb.h"

LLProgressView* LLProgressView::sInstance = NULL;

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

const LLString ANIMATION_FILENAME = "Login Sequence ";
const LLString 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 std::string& name, const LLRect &rect) 
:       LLPanel(name, rect, FALSE),
        mPercentDone( 0.f ),
        mMouseDownInActiveArea( false )
{
        const S32 CANCEL_BTN_WIDTH = 70;
        const S32 CANCEL_BTN_OFFSET = 16;
        LLRect r;
        r.setOriginAndSize( 
                getRect().getWidth() - CANCEL_BTN_OFFSET - CANCEL_BTN_WIDTH, CANCEL_BTN_OFFSET,
                CANCEL_BTN_WIDTH, BTN_HEIGHT );
        
        mCancelBtn = new LLButton( 
                "Quit",
                r,
                "",
                LLProgressView::onCancelButtonClicked,
                NULL );
        mCancelBtn->setFollows( FOLLOWS_RIGHT | FOLLOWS_BOTTOM );
        addChild( mCancelBtn );
        mFadeTimer.stop();
        setVisible(FALSE);

        mOutlineRect.set( 0, 0, 0, 0 );

        sInstance = this;
}


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

        sInstance = NULL;
}

BOOL LLProgressView::handleMouseDown(S32 x, S32 y, MASK mask)
{
        if ( mOutlineRect.pointInRect( x, y ) )
        {
                mMouseDownInActiveArea = TRUE;
                return TRUE;
        };

        return LLPanel::handleMouseDown(x, y, mask);
}

BOOL LLProgressView::handleMouseUp(S32 x, S32 y, MASK mask)
{
        if ( mOutlineRect.pointInRect( x, y ) )
        {
                if ( mMouseDownInActiveArea )
                {
                        if ( ! mMessage.empty() )
                        {
                                std::string url_to_open( "" );

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

                                        LLWeb::loadURLExternal( url_to_open );
                                };
                        };
                        return TRUE;
                };
        };

        return LLPanel::handleMouseUp(x, y, mask);
}

BOOL LLProgressView::handleHover(S32 x, S32 y, MASK mask)
{
        if( childrenHandleHover( x, y, mask ) == NULL )
        {
                lldebugst(LLERR_USER_INPUT) << "hover handled by LLProgressView" << llendl;
                if ( mOutlineRect.pointInRect( x, y ) )
                {
                        gViewerWindow->setCursor(UI_CURSOR_ARROW);
                }
                else
                {
                        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();
                LLView::setVisible(visible);
        }
}


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

        if (gNoRender)
        {
                return;
        }

        // Make sure the progress view always fills the entire window.
        S32 width = gViewerWindow->getWindowWidth();
        S32 height = gViewerWindow->getWindowHeight();
        if( (width != getRect().getWidth()) || (height != getRect().getHeight()) )
        {
                reshape( width, height );
        }

        // Paint bitmap if we've got one
        glPushMatrix();
        if (gStartImageGL)
        {
                LLGLSUIDefault gls_ui;
                LLViewerImage::bindTexture(gStartImageGL);
                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;
                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() );
                gStartImageGL->unbindTexture(0, GL_TEXTURE_2D);
        }
        else
        {
                LLGLSNoTexture gls_no_texture;
                gGL.color4f(0.f, 0.f, 0.f, 1.f);
                gl_rect_2d(getRect());
        }
        glPopMatrix();

        // Handle fade-in animation
        if (mFadeTimer.getStarted())
        {
                LLView::draw();
                if (mFadeTimer.getElapsedTimeF32() > FADE_IN_TIME)
                {
                        gFocusMgr.removeTopCtrlWithoutCallback(this);
                        LLView::setVisible(FALSE);
                        gStartImageGL = NULL;
                }
                return;
        }

        S32 line_x = getRect().getWidth() / 2;
        S32 line_one_y = getRect().getHeight() / 2 + 64;
        const S32 LINE_SPACING = 25;
        S32 line_two_y = line_one_y - LINE_SPACING;
        const LLFontGL* font = LLFontGL::sSansSerif;

        LLUIImagePtr shadow_imagep = LLUI::getUIImage("rounded_square_soft.tga");
        LLUIImagePtr bar_fg_imagep = LLUI::getUIImage("progressbar_fill.tga");
        LLUIImagePtr bar_bg_imagep = LLUI::getUIImage("progressbar_track.tga");
        LLUIImagePtr bar_imagep = LLUI::getUIImage("rounded_square.tga");
        
        LLColor4 background_color = gColors.getColor("LoginProgressBarBgColor");

        F32 alpha = 0.5f + 0.5f*0.5f*(1.f + (F32)sin(3.f*timer.getElapsedTimeF32()));
        // background_color.mV[3] = background_color.mV[3]*alpha;

        LLString top_line = LLAppViewer::instance()->getSecondLifeTitle();

        S32 bar_bottom = line_two_y - 30;
        S32 bar_height = 18;
        S32 bar_width = getRect().getWidth() * 2 / 3;
        S32 bar_left = (getRect().getWidth() / 2) - (bar_width / 2);

        // translucent outline box
        S32 background_box_left = ( ( ( getRect().getWidth() / 2 ) - ( bar_width / 2 ) ) / 4 ) * 3;
        S32 background_box_top = ( getRect().getHeight() / 2 ) + LINE_SPACING * 5;
        S32 background_box_right = getRect().getWidth() - background_box_left;
        S32 background_box_bottom = ( getRect().getHeight() / 2 ) - LINE_SPACING * 5;
        S32 background_box_width = background_box_right - background_box_left + 1;
        S32 background_box_height = background_box_top - background_box_bottom + 1;

//      shadow_imagep->draw( background_box_left + 2, 
//                                                                      background_box_bottom - 2, 
//                                                                      background_box_width, 
//                                                                      background_box_height,
//                                                                      gColors.getColor( "LoginProgressBoxShadowColor" ) );
//      bar_outline_imagep->draw( background_box_left, 
//                                                                      background_box_bottom, 
//                                                                      background_box_width, 
//                                                                      background_box_height,
//                                                                      gColors.getColor("LoginProgressBoxBorderColor") );

        bar_imagep->draw( background_box_left + 1,
                                                                        background_box_bottom + 1, 
                                                                        background_box_width - 2,
                                                                        background_box_height - 2,
                                                                        gColors.getColor("LoginProgressBoxCenterColor") );

        // we'll need this later for catching a click if it looks like it contains a link
        if ( mMessage.find( "http://" ) != std::string::npos )
                mOutlineRect.set( background_box_left, background_box_top, background_box_right, background_box_bottom );
        else
                mOutlineRect.set( 0, 0, 0, 0 );

        // draw loading bar
        font->renderUTF8(top_line, 0,
                line_x, line_one_y,
                //LLColor4::white,
                gColors.getColor("LoginProgressBoxTextColor"),
                LLFontGL::HCENTER, LLFontGL::BASELINE,
                LLFontGL::DROP_SHADOW);
        font->renderUTF8(mText, 0,
                line_x, line_two_y,
                //LLColor4::white,
                gColors.getColor("LoginProgressBoxTextColor"),
                LLFontGL::HCENTER, LLFontGL::BASELINE,
                LLFontGL::DROP_SHADOW);
                
//      shadow_imagep->draw(
//              bar_left + 2, 
//              bar_bottom - 2, 
//              bar_width, 
//              bar_height,
//              gColors.getColor("LoginProgressBoxShadowColor"));

//      bar_imagep->draw(
//              bar_left, 
//              bar_bottom, 
//              bar_width, 
//              bar_height,
//              LLColor4(0.7f, 0.7f, 0.8f, 1.0f));

        bar_bg_imagep->draw(
                bar_left + 2, 
                bar_bottom + 2,
                bar_width - 4, 
                bar_height - 4,
                background_color);

        LLColor4 bar_color = gColors.getColor("LoginProgressBarFgColor");
        bar_color.mV[3] = alpha;
        bar_fg_imagep->draw(
                bar_left + 2, 
                bar_bottom + 2,
                llround((bar_width - 4) * (mPercentDone / 100.f)), 
                bar_height - 4,
                bar_color);

        S32 line_three_y = line_two_y - LINE_SPACING * 3;
        
        // draw the message if there is one
        if(!mMessage.empty())
        {
                LLColor4 text_message_color = gColors.getColor("LoginProgressBoxTextColor");
                LLWString wmessage = utf8str_to_wstring(mMessage);
                const F32 MAX_PIXELS = 640.0f;
                S32 chars_left = wmessage.length();
                S32 chars_this_time = 0;
                S32 msgidx = 0;
                while(chars_left > 0)
                {
                        chars_this_time = font->maxDrawableChars(wmessage.substr(msgidx).c_str(),
                                                                                                         MAX_PIXELS,
                                                                                                         MAX_STRING - 1,
                                                                                                         TRUE);
                        LLWString wbuffer = wmessage.substr(msgidx, chars_this_time);
                        font->render(wbuffer, 0,
                                                 (F32)line_x, (F32)line_three_y,
                                                 //LLColor4::white,
                                                 gColors.getColor("LoginProgressBoxTextColor"),
                                                 LLFontGL::HCENTER, LLFontGL::BASELINE,
                                                 LLFontGL::DROP_SHADOW);
                        msgidx += chars_this_time;
                        chars_left -= chars_this_time;
                        line_three_y -= LINE_SPACING;
                }
        }

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

void LLProgressView::setText(const LLString& text)
{
        mText = text;
}

void LLProgressView::setPercent(const F32 percent)
{
        mPercentDone = llclamp(percent, 0.f, 100.f);
}

void LLProgressView::setMessage(const LLString& msg)
{
        mMessage = msg;
}

void LLProgressView::setCancelButtonVisible(BOOL b, const LLString& 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);
        }
}

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