sslistit.cpp

/*
 * S S L I S T I T . C P P 
 * (c) Charybdis Limited, 1998. All Rights Reserved
 */

//  Definitions of non-inline non-template methods and global functions

#include "gui/sslistit.hpp"
#include "machgui/sslistit.hpp"
#include "machgui/sslistbx.hpp"
#include "machgui/startup.hpp"
#include "machgui/gui.hpp"
#include "gui/font.hpp"
#include "gui/painter.hpp"
#include "machgui/internal/mgsndman.hpp"

MachGuiSingleSelectionListBoxItem::MachGuiSingleSelectionListBoxItem(MachGuiStartupScreens* pStartupScreens, MachGuiSingleSelectionListBox* pParentListBox, size_t width, const string& text )
: 	GuiSingleSelectionListBoxItem(pParentListBox, width, reqHeight() ),
    text_( text ),
    highlighted_( false ),
    pStartupScreens_( pStartupScreens ),
    pMyListBox_(pParentListBox )
{
    pMyListBox_->addListItem( this );

    pRootParent_ = static_cast<GuiRoot*>(pParentListBox->findRoot(this));

    TEST_INVARIANT;
}

// This variant utilized by MachGuiDropDownListBoxItem to initialize it. Hence, pMyListBox_ is null.
MachGuiSingleSelectionListBoxItem::MachGuiSingleSelectionListBoxItem(MachGuiStartupScreens* pStartupScreens, GuiSingleSelectionListBox* pParentListBox, size_t width, const string& text )
: 	GuiSingleSelectionListBoxItem(pParentListBox, width, reqHeight() ),
    text_( text ),
    highlighted_( false ),
    pStartupScreens_( pStartupScreens ),
    pMyListBox_( nullptr )
{
    pRootParent_ = static_cast<GuiRoot*>(pParentListBox->findRoot(this));

    TEST_INVARIANT;
}

MachGuiSingleSelectionListBoxItem::~MachGuiSingleSelectionListBoxItem()
{
    TEST_INVARIANT;

    if ( pMyListBox_ )
        pMyListBox_->removeListItem( this );
}

void MachGuiSingleSelectionListBoxItem::CLASS_INVARIANT
{
    INVARIANT( this != NULL );
}

ostream& operator <<( ostream& o, const MachGuiSingleSelectionListBoxItem& t )
{

    o << "MachGuiSingleSelectionListBoxItem " << reinterpret_cast<void*>( const_cast<MachGuiSingleSelectionListBoxItem*>(&t) ) << " start" << std::endl;
    o << "MachGuiSingleSelectionListBoxItem " << reinterpret_cast<void*>( const_cast<MachGuiSingleSelectionListBoxItem*>(&t) ) << " end" << std::endl;

    return o;
}

//static 
size_t MachGuiSingleSelectionListBoxItem::reqHeight()
{
    size_t myReqHeight = getFont().charHeight();

    myReqHeight += 5;

    return myReqHeight;
}

//static 
GuiBmpFont MachGuiSingleSelectionListBoxItem::getFont()
{
    GuiBmpFont bmpFont = GuiBmpFont::getFont( SysPathName("gui/menu/smallfnt.bmp") );

    return bmpFont;
}

//static 
GuiBmpFont MachGuiSingleSelectionListBoxItem::getHighlightFont()
{
    GuiBmpFont bmpFont = GuiBmpFont::getFont( SysPathName("gui/menu/smaldfnt.bmp") );

    return bmpFont;
}

//static 
GuiBmpFont MachGuiSingleSelectionListBoxItem::getUnderlineFont()
{
    GuiBmpFont bmpFont = GuiBmpFont::getFont( SysPathName("gui/menu/smaldfnt.bmp") );

    bmpFont.underline( true );

    return bmpFont;
}

//virtual 
void MachGuiSingleSelectionListBoxItem::select()
{
    // Play select sound
    MachGuiSoundManager::instance().playSound( "gui/sounds/listclik.wav" );

    changed();
}

//virtual 
void MachGuiSingleSelectionListBoxItem::unselect()
{
    changed();
}

//virtual 
void MachGuiSingleSelectionListBoxItem::doDisplay()
{
    if ( selected() )
    {
        if ( pMyListBox_ and pMyListBox_->isFocusControl() )
        {
            GuiPainter::instance().blit( MachGui::longYellowGlowBmp(), Gui::Box(0,0,width(),height() - 1), absoluteBoundary().minCorner() );
        }
        else
        {
            GuiPainter::instance().blit( MachGui::longGlowBmp(), Gui::Box(0,0,width(),height() - 1), absoluteBoundary().minCorner() );
        }

        getUnderlineFont().drawText( text_, Gui::Coord( absoluteBoundary().minCorner().x() + 1, absoluteBoundary().minCorner().y() + 1 ), static_cast<int>(width()) );
    }
    else if ( highlighted() )
    {
        if ( pMyListBox_ and pMyListBox_->isFocusControl() )
        {
            GuiPainter::instance().blit( MachGui::longYellowGlowBmp(), Gui::Box(0,0,width(),height() - 1), absoluteBoundary().minCorner() );
        }
        else
        {
            GuiPainter::instance().blit( MachGui::longGlowBmp(), Gui::Box(0,0,width(),height() - 1), absoluteBoundary().minCorner() );
        }

        getHighlightFont().drawText( text_, Gui::Coord( absoluteBoundary().minCorner().x() + 1, absoluteBoundary().minCorner().y() + 1 ), static_cast<int>(width()) );
    }
    else
    {
        // Blit background to list box item
        auto backdrop = pRootParent_->getSharedBitmaps()->getNamedBitmap("backdrop");
        pRootParent_->getSharedBitmaps()->blitNamedBitmapFromArea(
                backdrop,
                absoluteBoundary(),
                absoluteBoundary().minCorner(),
                [](Gui::Box box) {
                    return Gui::Box(Gui::Coord(box.minCorner().x() - MachGuiStartupScreens::xMenuOffset(),
                                               box.minCorner().y() - MachGuiStartupScreens::yMenuOffset()),
                                    box.maxCorner().x() - box.minCorner().x(),
                                    box.maxCorner().y() - box.minCorner().y()
                    );
                });

        // Draw list box item text
        getFont().drawText( text_, Gui::Coord( absoluteBoundary().minCorner().x() + 1, absoluteBoundary().minCorner().y() + 1 ), static_cast<int>(width()) );
    }
}

bool MachGuiSingleSelectionListBoxItem::highlighted() const
{
    return highlighted_;
}	   

//virtual 
void MachGuiSingleSelectionListBoxItem::doHandleMouseEnterEvent( const GuiMouseEvent& /*rel*/ )
{
    // Play enter sound
    MachGuiSoundManager::instance().playSound( "gui/sounds/listhigh.wav" );

    highlighted_ = true;

    if ( not selected() )
        changed();
}

//virtual 
void MachGuiSingleSelectionListBoxItem::doHandleMouseExitEvent( const GuiMouseEvent& /*rel*/ )
{
    highlighted_ = false;

    if ( not selected() )
        changed();
}

const string& MachGuiSingleSelectionListBoxItem::text() const
{
    return text_;
}

MachGuiStartupScreens* MachGuiSingleSelectionListBoxItem::startupScreens()
{
    return pStartupScreens_;
}

MachGuiSingleSelectionListBox* MachGuiSingleSelectionListBoxItem::myListBox()
{
    return pMyListBox_;
}

/* End SSLISTIT.CPP *************************************************/