llprogressview.cpp

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#include "llviewerprecompiledheaders.h"

#include "llprogressview.h"

#include "indra_constants.h"
#include "llmath.h"
#include "llgl.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 "viewer.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;
        mDrawBackground = TRUE;

        const S32 CANCEL_BTN_WIDTH = 70;
        const S32 CANCEL_BTN_OFFSET = 16;
        LLRect r;
        r.setOriginAndSize( 
                mRect.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);

        sInstance = this;
}


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

        sInstance = NULL;
}

EWidgetType LLProgressView::getWidgetType() const
{
        return WIDGET_TYPE_PROGRESS_VIEW;
}

LLString LLProgressView::getWidgetTag() const
{
        return LL_PROGRESS_VIEW_TAG;
}

BOOL LLProgressView::handleHover(S32 x, S32 y, MASK mask)
{
        if( childrenHandleHover( x, y, mask ) == NULL )
        {
                lldebugst(LLERR_USER_INPUT) << "hover handled by LLProgressView" << llendl;
                gViewerWindow->setCursor(UI_CURSOR_WAIT);
        }
        return TRUE;
}


BOOL LLProgressView::handleKeyHere(KEY key, MASK mask, BOOL called_from_parent)
{
        if( getVisible() )
        {
                // Suck up all keystokes except CTRL-Q.
                if( ('Q' == key) && (MASK_CONTROL == mask) )
                {
                        app_user_quit();
                }
                return TRUE;
        }
        return FALSE;
}

void LLProgressView::setVisible(BOOL visible)
{
        if (getVisible() && !visible)
        {
                mFadeTimer.start();
        }
        else if (!getVisible() && visible)
        {
                gFocusMgr.setTopCtrl(this);
                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 != mRect.getWidth()) || (height != mRect.getHeight()) )
        {
                reshape( width, height );
        }

        // Paint bitmap if we've got one
        if (mDrawBackground)
        {
                glPushMatrix();
                if (gStartImageGL)
                {
                        LLGLSUIDefault gls_ui;
                        LLViewerImage::bindTexture(gStartImageGL);
                        glColor4f(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( mRect.getWidth(), mRect.getHeight() );
                        gStartImageGL->unbindTexture(0, GL_TEXTURE_2D);
                }
                else
                {
                        LLGLSNoTexture gls_no_texture;
                        glColor4f(0.f, 0.f, 0.f, 1.f);
                        gl_rect_2d(mRect);
                }
                glPopMatrix();
        }

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

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

        LLViewerImage* shadow_imagep = gImageList.getImage(LLUUID(gViewerArt.getString("rounded_square_soft.tga")), MIPMAP_FALSE, TRUE);
        LLViewerImage* bar_imagep = gImageList.getImage(LLUUID(gViewerArt.getString("rounded_square.tga")), MIPMAP_FALSE, TRUE);

        //LLColor4 background_color = gColors.getColor("DefaultShadowLight");
        LLColor4 background_color = LLColor4(0.3254f, 0.4f, 0.5058f, 1.0f);

        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 = gSecondLife;

        font->renderUTF8(top_line, 0,
                line_x, line_one_y,
                LLColor4::white,
                LLFontGL::HCENTER, LLFontGL::BASELINE,
                LLFontGL::DROP_SHADOW);
        font->renderUTF8(mText, 0,
                line_x, line_two_y,
                LLColor4::white,
                LLFontGL::HCENTER, LLFontGL::BASELINE,
                LLFontGL::DROP_SHADOW);

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

        gl_draw_scaled_image_with_border(
                bar_left + 2, 
                bar_bottom - 2, 
                16, 
                16,
                bar_width, 
                bar_height,
                shadow_imagep,
                gColors.getColor("ColorDropShadow"));

        gl_draw_scaled_image_with_border(
                bar_left, 
                bar_bottom, 
                16, 
                16,
                bar_width, 
                bar_height,
                bar_imagep,
                LLColor4(0.7f, 0.7f, 0.8f, 1.0f));

        gl_draw_scaled_image_with_border(bar_left + 2, bar_bottom + 2, 16, 16,
                bar_width - 4, bar_height - 4,
                bar_imagep,
                background_color);

        LLColor4 bar_color = LLColor4(0.5764f, 0.6627f, 0.8352f, 1.0f);
        bar_color.mV[3] = alpha;
        gl_draw_scaled_image_with_border(bar_left + 2, bar_bottom + 2, 16, 16,
                llround((bar_width - 4) * (mPercentDone / 100.f)), bar_height - 4,
                bar_imagep,
                bar_color);

        S32 line_three_y = line_two_y - LINE_SPACING * 3;
        
        // draw the message if there is one
        if(!mMessage.empty())
        {
                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,
                                                 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)
        {
                app_request_quit();
        }
        else
        {
                gAgent.teleportCancel();
                sInstance->mCancelBtn->setEnabled(FALSE);
                sInstance->setVisible(FALSE);
        }
}

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