CWE-ou-minkata/Sources/Plasma/PubUtilLib/plPipeline/plDTProgressMgr.cpp

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//////////////////////////////////////////////////////////////////////////////
//                                                                          //
//  plDTProgressMgr Functions                                               //
//                                                                          //
//// History /////////////////////////////////////////////////////////////////
//                                                                          //
//  2.28.2001 mcn   - Created                                               //
//                                                                          //
//////////////////////////////////////////////////////////////////////////////

#include "HeadSpin.h"
#include "plDTProgressMgr.h"
#include "plPipeline.h"
#include "plDebugText.h"
#include "plPlates.h"

#include "hsTimer.h"

// Draw Colors
enum
{
    kTitleColor = 0xccb0b0b0,
    kProgressBarColor = 0xff302b3a,
    kInfoColor = 0xff635e6d,
};


//// Constructor & Destructor ////////////////////////////////////////////////

plDTProgressMgr::plDTProgressMgr() :
    fCurrentImage(0),
    fLastDraw(0.0f),
    fStaticTextPlate(nil),
    fActivePlate(nil)
{
}

plDTProgressMgr::~plDTProgressMgr()
{
}

void    plDTProgressMgr::DeclareThyself( void )
{
    static plDTProgressMgr  thyself;
}

void    plDTProgressMgr::Activate()
{
    if (fStaticTextPlate == nil && fCurrentStaticText != plProgressMgr::kNone)
    {
        plPlateManager::Instance().CreatePlate(&fStaticTextPlate);

        fStaticTextPlate->CreateFromResource(plProgressMgr::GetStaticTextID(fCurrentStaticText));
        fStaticTextPlate->SetVisible(true);
        fStaticTextPlate->SetOpacity(1.0f);
        fStaticTextPlate->SetSize(2 * 0.192f, 2 * 0.041f, true);
        fStaticTextPlate->SetPosition(0, 0.5f, 0);
    }

    if (fActivePlate == nil)
    {
        plPlateManager::Instance().CreatePlate( &fActivePlate );

        fActivePlate->CreateFromResource(plProgressMgr::GetLoadingFrameID(fCurrentImage));
        fActivePlate->SetVisible(true);
        fActivePlate->SetOpacity(1.0f);
        fActivePlate->SetSize(0.6, 0.6, true);
        fActivePlate->SetPosition(0, 0, 0);
    }
}

void    plDTProgressMgr::Deactivate()
{
    if (fStaticTextPlate)
    {
        fStaticTextPlate->SetVisible(false);
        plPlateManager::Instance().DestroyPlate( fStaticTextPlate );
        fStaticTextPlate = nil;
    }

    if (fActivePlate)
    {
        fActivePlate->SetVisible(false);
        plPlateManager::Instance().DestroyPlate( fActivePlate );
        fActivePlate = nil;
    }
}

//// Draw ////////////////////////////////////////////////////////////////////

void    plDTProgressMgr::Draw( plPipeline *p )
{
    uint16_t      scrnWidth, scrnHeight, width, height, x, y;
    plDebugText &text = plDebugText::Instance();

    plOperationProgress *prog;


    if( fOperations == nil )
        return;

    scrnWidth = (uint16_t)p->Width();
    scrnHeight = (uint16_t)p->Height();

    width = scrnWidth - 64;
    height = 16;
    x = ( scrnWidth - width ) >> 1;
    y = scrnHeight - 44 - (2 * height) - text.GetFontSize();


    text.SetDrawOnTopMode( true );

    if (fActivePlate)
    {
        float currentMs = hsTimer::GetMilliSeconds<float>();
        if ((currentMs - fLastDraw) > 30)
        {
            fCurrentImage++;
            if (fCurrentImage >= plProgressMgr::NumLoadingFrames())
                fCurrentImage = 0;

            fLastDraw = currentMs;

            fActivePlate->ReloadFromResource(plProgressMgr::GetLoadingFrameID(fCurrentImage));
            fActivePlate->SetVisible(true);
            fActivePlate->SetOpacity(1.0f);
            fActivePlate->SetSize(0.6, 0.6, true);
            fActivePlate->SetPosition(0, 0, 0);
        }
    }

    for( prog = fOperations; prog != nil; prog = prog->GetNext() )
    {
        if (IDrawTheStupidThing(p, prog, x, y, width, height))
            y -= text.GetFontSize() + 8 + height + 4;
    }

    text.SetDrawOnTopMode( false );
}

//// IDrawTheStupidThing /////////////////////////////////////////////////////

bool    plDTProgressMgr::IDrawTheStupidThing(plPipeline *p, plOperationProgress *prog,
                                             uint16_t x, uint16_t y, uint16_t width, uint16_t height)
{
    plDebugText &text = plDebugText::Instance();
    bool drew_something = false;
    uint16_t downsz = (text.GetFontSize() << 1) + 4;

    // draw the title
    if (!prog->GetTitle().IsEmpty()) {
        y -= downsz;
        text.DrawString_TEMP(x, y, prog->GetTitle(), kTitleColor);
        y += downsz;
        drew_something = true;
    }

    // draw a progress bar
    if (prog->GetMax() > 0.f) {
        text.Draw3DBorder(x, y, x + width - 1, y + height - 1, kProgressBarColor, kProgressBarColor);

        x += 2;
        y += 2;
        width -= 4;
        height -= 4;

        uint16_t drawWidth = width;
        int16_t drawX = x;
        uint16_t rightX = drawX + drawWidth;

        if (prog->GetProgress() <= prog->GetMax())
            drawWidth = (uint16_t)((float)width * prog->GetProgress() / prog->GetMax());

        rightX = drawX + drawWidth;
        if (drawWidth > 0)
            text.DrawRect(drawX, y, rightX, y + height, kProgressBarColor);
        y += height + 2;

        drew_something = true;
    }

    // draw the left justified status text
    if (!prog->GetStatusText().IsEmpty()) {
        text.DrawString_TEMP(x, y, prog->GetStatusText(), kInfoColor);
        drew_something = true;
    }

    // draw the right justified info text
    if (!prog->GetInfoText().IsEmpty()) {
        uint16_t right_x = 2 + x + width - text.CalcStringWidth_TEMP(prog->GetInfoText());
        text.DrawString_TEMP(right_x, y, prog->GetInfoText(), kInfoColor);
        drew_something = true;
    }

    // return whether or not we drew stuff
    return drew_something;
}