builder.cpp

VLC Player Source Code

    m_pTheme->m_curves.push_back( BezierPtr( pCurve ) );

    // Compute the position of the anchor
    const Position pos = makePosition( rData.m_leftTop, rData.m_leftTop,
                                       rData.m_xPos, rData.m_yPos,
                                       pCurve->getWidth(),
                                       pCurve->getHeight(),
                                       pLayout->getRect() );

    Anchor *pAnc = new Anchor( getIntf(), pos, rData.m_range, rData.m_priority,
                               *pCurve, *pLayout );
    pLayout->addAnchor( pAnc );
}


void Builder::addButton( const BuilderData::Button &rData )
{
    // Get the bitmaps of the button
    GenericBitmap *pBmpUp = NULL;
    GET_BMP( pBmpUp, rData.m_upId );

    GenericBitmap *pBmpDown = pBmpUp;
    GET_BMP( pBmpDown, rData.m_downId );

    GenericBitmap *pBmpOver = pBmpUp;
    GET_BMP( pBmpOver, rData.m_overId );

    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
    if( pLayout == NULL )
    {
        msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
        return;
    }

    CmdGeneric *pCommand = parseAction( rData.m_actionId );
    if( pCommand == NULL )
    {
        msg_Err( getIntf(), "invalid action: %s", rData.m_actionId.c_str() );
        return;
    }

    // Get the visibility variable
    // XXX check when it is null
    Interpreter *pInterpreter = Interpreter::instance( getIntf() );
    VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );

    CtrlButton *pButton = new CtrlButton( getIntf(), *pBmpUp, *pBmpOver,
        *pBmpDown, *pCommand, UString( getIntf(), rData.m_tooltip.c_str() ),
        UString( getIntf(), rData.m_help.c_str() ), pVisible );
    m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pButton );

    // Compute the position of the control
    // XXX (we suppose all the images have the same size...)
    const GenericRect *pRect;
    GET_BOX( pRect, rData.m_panelId , pLayout);
    const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
                                       rData.m_xPos, rData.m_yPos,
                                       pBmpUp->getWidth(),
                                       pBmpUp->getHeight(), *pRect,
                                       rData.m_xKeepRatio, rData.m_yKeepRatio );

    pLayout->addControl( pButton, pos, rData.m_layer );
}


void Builder::addCheckbox( const BuilderData::Checkbox &rData )
{
    // Get the bitmaps of the checkbox
    GenericBitmap *pBmpUp1 = NULL;
    GET_BMP( pBmpUp1, rData.m_up1Id );

    GenericBitmap *pBmpDown1 = pBmpUp1;
    GET_BMP( pBmpDown1, rData.m_down1Id );

    GenericBitmap *pBmpOver1 = pBmpUp1;
    GET_BMP( pBmpOver1, rData.m_over1Id );

    GenericBitmap *pBmpUp2 = NULL;
    GET_BMP( pBmpUp2, rData.m_up2Id );

    GenericBitmap *pBmpDown2 = pBmpUp2;
    GET_BMP( pBmpDown2, rData.m_down2Id );

    GenericBitmap *pBmpOver2 = pBmpUp2;
    GET_BMP( pBmpOver2, rData.m_over2Id );

    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
    if( pLayout == NULL )
    {
        msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
        return;
    }

    CmdGeneric *pCommand1 = parseAction( rData.m_action1 );
    if( pCommand1 == NULL )
    {
        msg_Err( getIntf(), "invalid action: %s", rData.m_action1.c_str() );
        return;
    }

    CmdGeneric *pCommand2 = parseAction( rData.m_action2 );
    if( pCommand2 == NULL )
    {
        msg_Err( getIntf(), "invalid action: %s", rData.m_action2.c_str() );
        return;
    }

    // Get the state variable
    Interpreter *pInterpreter = Interpreter::instance( getIntf() );
    VarBool *pVar = pInterpreter->getVarBool( rData.m_state, m_pTheme );
    if( pVar == NULL )
    {
        // TODO: default state
        return;
    }

    // Get the visibility variable
    // XXX check when it is null
    VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );

    // Create the control
    CtrlCheckbox *pCheckbox = new CtrlCheckbox( getIntf(), *pBmpUp1,
        *pBmpOver1, *pBmpDown1, *pBmpUp2, *pBmpOver2, *pBmpDown2, *pCommand1,
        *pCommand2, UString( getIntf(), rData.m_tooltip1.c_str() ),
        UString( getIntf(), rData.m_tooltip2.c_str() ), *pVar,
        UString( getIntf(), rData.m_help.c_str() ), pVisible );
    m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pCheckbox );

    // Compute the position of the control
    // XXX (we suppose all the images have the same size...)
    const GenericRect *pRect;
    GET_BOX( pRect, rData.m_panelId , pLayout);
    const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
                                       rData.m_xPos, rData.m_yPos,
                                       pBmpUp1->getWidth(),
                                       pBmpUp1->getHeight(), *pRect,
                                       rData.m_xKeepRatio, rData.m_yKeepRatio );

    pLayout->addControl( pCheckbox, pos, rData.m_layer );
}


void Builder::addImage( const BuilderData::Image &rData )
{
    GenericBitmap *pBmp = NULL;
    GET_BMP( pBmp, rData.m_bmpId );

    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
    if( pLayout == NULL )
    {
        msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
        return;
    }

    TopWindow *pWindow = m_pTheme->getWindowById( rData.m_windowId );
    if( pWindow == NULL )
    {
        msg_Err( getIntf(), "unknown window id: %s", rData.m_windowId.c_str() );
        return;
    }

    CmdGeneric *pCommand = parseAction( rData.m_action2Id );
    if( pCommand == NULL )
    {
        msg_Err( getIntf(), "invalid action: %s", rData.m_action2Id.c_str() );
        return;
    }

    // Get the visibility variable
    // XXX check when it is null
    Interpreter *pInterpreter = Interpreter::instance( getIntf() );
    VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );

    CtrlImage::resize_t resizeMethod =
        (rData.m_resize == "scale" ? CtrlImage::kScale : CtrlImage::kMosaic);
    CtrlImage *pImage = new CtrlImage( getIntf(), *pBmp, *pCommand,
        resizeMethod, UString( getIntf(), rData.m_help.c_str() ), pVisible );
    m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pImage );

    // Compute the position of the control
    const GenericRect *pRect;
    GET_BOX( pRect, rData.m_panelId , pLayout);
    const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
                                       rData.m_xPos, rData.m_yPos,
                                       pBmp->getWidth(), pBmp->getHeight(),
                                       *pRect, rData.m_xKeepRatio,
                                       rData.m_yKeepRatio );

    if( rData.m_actionId == "move" )
    {
        CtrlMove *pMove = new CtrlMove( getIntf(), m_pTheme->getWindowManager(),
             *pImage, *pWindow, UString( getIntf(), rData.m_help.c_str() ),
             pVisible );
        m_pTheme->m_controls[rData.m_id + "_move"] = CtrlGenericPtr( pMove );
        pLayout->addControl( pMove, pos, rData.m_layer );
    }
    else if( rData.m_actionId == "resizeS" )
    {
        CtrlResize *pResize = new CtrlResize( getIntf(),
                m_pTheme->getWindowManager(), *pImage, *pLayout,
                UString( getIntf(), rData.m_help.c_str() ), pVisible,
                WindowManager::kResizeS );
        m_pTheme->m_controls[rData.m_id + "_rsz"] = CtrlGenericPtr( pResize );
        pLayout->addControl( pResize, pos, rData.m_layer );
    }
    else if( rData.m_actionId == "resizeE" )
    {
        CtrlResize *pResize = new CtrlResize( getIntf(),
                m_pTheme->getWindowManager(), *pImage, *pLayout,
                UString( getIntf(), rData.m_help.c_str() ), pVisible,
                WindowManager::kResizeE );
        m_pTheme->m_controls[rData.m_id + "_rsz"] = CtrlGenericPtr( pResize );
        pLayout->addControl( pResize, pos, rData.m_layer );
    }
    else if( rData.m_actionId == "resizeSE" )
    {
        CtrlResize *pResize = new CtrlResize( getIntf(),
                m_pTheme->getWindowManager(), *pImage, *pLayout,
                UString( getIntf(), rData.m_help.c_str() ), pVisible,
                WindowManager::kResizeSE );
        m_pTheme->m_controls[rData.m_id + "_rsz"] = CtrlGenericPtr( pResize );
        pLayout->addControl( pResize, pos, rData.m_layer );
    }
    else
    {
        pLayout->addControl( pImage, pos, rData.m_layer );
    }
}


void Builder::addPanel( const BuilderData::Panel &rData )
{
    // This method makes the assumption that the Panels are created in the
    // order of the XML, because each child Panel expects its parent Panel
    // in order to be fully created

    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
    if( pLayout == NULL )
    {
        msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
        return;
    }

    const GenericRect *pRect;
    GET_BOX( pRect, rData.m_panelId , pLayout);
    Position *pPos =
        new Position( makePosition( rData.m_leftTop, rData.m_rightBottom,
                                    rData.m_xPos, rData.m_yPos,
                                    rData.m_width, rData.m_height,
                                    *pRect, rData.m_xKeepRatio,
                                    rData.m_yKeepRatio ) );
    m_pTheme->m_positions[rData.m_id] = PositionPtr( pPos );
}


void Builder::addText( const BuilderData::Text &rData )
{
    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
    if( pLayout == NULL )
    {
        msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
        return;
    }

    GenericFont *pFont = getFont( rData.m_fontId );
    if( pFont == NULL )
    {
        msg_Err( getIntf(), "unknown font id: %s", rData.m_fontId.c_str() );
        return;
    }

    // Convert the scrolling mode
    CtrlText::Scrolling_t scrolling;
    if( rData.m_scrolling == "auto" )
        scrolling = CtrlText::kAutomatic;
    else if( rData.m_scrolling == "manual" )
        scrolling = CtrlText::kManual;
    else if( rData.m_scrolling == "none" )
        scrolling = CtrlText::kNone;
    else
    {
        msg_Err( getIntf(), "invalid scrolling mode: %s",
                 rData.m_scrolling.c_str() );
        return;
    }

    // Convert the alignment
    CtrlText::Align_t alignment;
    if( rData.m_alignment == "left" )
        alignment = CtrlText::kLeft;
    else if( rData.m_alignment == "center" || rData.m_alignment == "centre" )
        alignment = CtrlText::kCenter;
    else if( rData.m_alignment == "right" )
        alignment = CtrlText::kRight;
    else
    {
        msg_Err( getIntf(), "invalid alignment: %s",
                 rData.m_alignment.c_str() );
        return;
    }

    // Create a text variable
    VarText *pVar = new VarText( getIntf() );
    m_pTheme->m_vars.push_back( VariablePtr( pVar ) );

    // Get the visibility variable
    // XXX check when it is null
    Interpreter *pInterpreter = Interpreter::instance( getIntf() );
    VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );

    CtrlText *pText = new CtrlText( getIntf(), *pVar, *pFont,
        UString( getIntf(), rData.m_help.c_str() ), rData.m_color, pVisible,
        scrolling, alignment );
    m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pText );

    int height = pFont->getSize();

    // Compute the position of the control
    const GenericRect *pRect;
    GET_BOX( pRect, rData.m_panelId , pLayout);
    const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
                                       rData.m_xPos, rData.m_yPos,
                                       rData.m_width, height, *pRect,
                                       rData.m_xKeepRatio, rData.m_yKeepRatio );

    pLayout->addControl( pText, pos, rData.m_layer );

    // Set the text of the control
    UString msg( getIntf(), rData.m_text.c_str() );
    pVar->set( msg );
}


void Builder::addRadialSlider( const BuilderData::RadialSlider &rData )
{
    // Get the bitmaps of the slider
    GenericBitmap *pSeq = NULL;
    GET_BMP( pSeq, rData.m_sequence );

    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );
    if( pLayout == NULL )
    {
        msg_Err( getIntf(), "unknown layout id: %s", rData.m_layoutId.c_str() );
        return;
    }

    // Get the variable associated to the slider
    Interpreter *pInterpreter = Interpreter::instance( getIntf() );
    VarPercent *pVar = pInterpreter->getVarPercent( rData.m_value, m_pTheme );
    if( pVar == NULL )
    {
        msg_Err( getIntf(), "unknown slider value: %s", rData.m_value.c_str() );
        return;
    }

    // Get the visibility variable
    // XXX check when it is null
    VarBool *pVisible = pInterpreter->getVarBool( rData.m_visible, m_pTheme );

    // Create the control
    CtrlRadialSlider *pRadial =
        new CtrlRadialSlider( getIntf(), *pSeq, rData.m_nbImages, *pVar,
                              rData.m_minAngle, rData.m_maxAngle,
                              UString( getIntf(), rData.m_help.c_str() ),
                              pVisible );
    m_pTheme->m_controls[rData.m_id] = CtrlGenericPtr( pRadial );

    // XXX: resizing is not supported
    // Compute the position of the control
    const GenericRect *pRect;
    GET_BOX( pRect, rData.m_panelId , pLayout);
    const Position pos = makePosition( rData.m_leftTop, rData.m_rightBottom,
                                       rData.m_xPos, rData.m_yPos,
                                       pSeq->getWidth(),
                                       pSeq->getHeight() / rData.m_nbImages,
                                       *pRect,
                                       rData.m_xKeepRatio, rData.m_yKeepRatio );

    pLayout->addControl( pRadial, pos, rData.m_layer );
}


void Builder::addSlider( const BuilderData::Slider &rData )
{
    // Add the background first, so that we will still have something almost
    // functional if the cursor cannot be created properly (this happens for
    // some winamp2 skins, where the images of the cursor are not always
    // present)

    // Get the bitmaps of the background
    GenericBitmap *pBgImage = NULL;
    if( rData.m_imageId != "none" )
    {
        GET_BMP( pBgImage, rData.m_imageId );
    }

    GenericLayout *pLayout = m_pTheme->getLayoutById( rData.m_layoutId );