arsform.cpp

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#include "SdlArs.h"

namespace Ars
{

Form::~Form( void )
{
        for( vector<Window *>::iterator it = begin() ; it != end() ; ++it )
        {
                if( (*it)->GetParent() == 0 )
                        delete *it;
        }
        clear();
}

Window *Form::FindWindowParent( const XRect &r )
{
        Window  *ans = 0;

        for( vector<Window *>::iterator it = begin() ; it != end() ; ++it )
        {
                if( (*it)->x == r.x && (*it)->y == r.y && (*it)->Bottom() == r.Bottom() && (*it)->Right() == r.Right() )
                        continue;
                if( r.x >= (*it)->x && r.Right() <= (*it)->Right() && r.y >= (*it)->y && r.Bottom() <= (*it)->Bottom() )
                        if( ans == 0 ||
                                ((*it)->x >= ans->GetWindowRect().x && (*it)->Right() <= ans->GetWindowRect().Right() && (*it)->y >= ans->GetWindowRect().y && (*it)->Bottom() <= ans->GetWindowRect().Bottom()) )
                                ans = (*it);
        }

        return ans;
}

Window *Form::GetArsObject( const int obId )
{
        for( vector<Window *>::iterator it = begin() ; it != end() ; ++it )
                if( (*it)->GetId() == obId )
                        return (*it);

        return 0;
}

void Form::Draw( void )
{
        for( vector<Window *>::iterator it = begin() ; it != end() ; ++it )
                (*it)->ResetFlags( F_HIDETREE );
        
        if( !empty() )
                ArsSendMessage( Message( Message::APP_PAINT  , *begin() ) );
}

void Form::InitDialog( Window *This )
{
        while( !MessageServer::Instance().empty() )
                MessageServer::Instance().ProcessMessage();

        for( vector<Window *>::iterator it = begin() ; it != end() ; ++it )
        {
                ArsSendMessage( Message( Message::SETUP_WINDOW , (*it) ) );
                (*it)->SetFlags( F_HIDETREE );
                if( (*it)->GetParent() == 0 )
                {
                        Window  *w = FindWindowParent( (*it)->GetWindowRect() );
                        if( w == 0 || w == (*it) )
                                (*it)->SetParent( This );
                        else
                                (*it)->SetParent( w );
                }
        }

        while( !MessageServer::Instance().empty() )
                MessageServer::Instance().ProcessMessage();
}

void Form::ShutdownDialog( Window *This )
{
        while( !MessageServer::Instance().empty() )
                MessageServer::Instance().ProcessMessage();

        (*begin())->SetParent( 0 );

        while( !MessageServer::Instance().empty() )
                MessageServer::Instance().ProcessMessage();
        
        This->SetDirty();
        ArsSendMessage( Message( Message::APP_PAINT  , This ) );
}

void Form::DoDialog( const int aWait )
{
        SDL_Event event;
        if( ArsApplication::GetInstance()->IsRunning() )
        {
                while( SDL_PollEvent( &event ) )
                        ArsApplication::GetInstance()->HandleSDLEvent( event );

                while( !MessageServer::Instance().empty() )
                        ProcessMessage();

                if( aWait )
                        SDL_Delay( aWait );
        }
}

void Form::ProcessMessage( void )
{
        if( !MessageServer::Instance().empty() )
        {
                Message *msg2 = MessageServer::Instance().front();
                Message &msg = *msg2;
                MessageServer::Instance().pop_front();
                std::map<Message::EMessageType,std::vector< std::pair<MessageClient *, bool> > >::iterator at = MessageServer::Instance().messageClients.find( msg.MessageType() );
                if( at != MessageServer::Instance().messageClients.end() )
                {
                        if( msg.Destination() == 0 )
                        {
                                bool ans = false;
                                std::vector< std::pair<MessageClient *, bool> > tmp = at->second;
                                for( std::vector< std::pair<MessageClient *, bool> >::iterator it = tmp.begin() ; it != tmp.end() ; ++it )
                                {
                                        if( it->second )
                                        {
                                                Window  *wnd = *begin();
                                                Window  *tgt = 0;
                                                XToolTip        *tt = 0;
                                                try{    
                                                        tgt = dynamic_cast<Window *>( it->first );
                                                        tt = dynamic_cast<XToolTip *>( it->first );
                                                }catch( ... ) 
                                                { 
                                                        tgt = 0;        tt = 0; 
                                                        MessageServer::Instance().DeregisterMessageClient( it->first );
                                                }
                                                if( wnd->IsChild( tgt ) || tt != 0 )
                                                        if( it->first->HandleMessage( msg ) )
                                                                ans = true;
                                        }
                                }
                        }
                        else 
                                HandleTillRoot( msg );
                }
                delete msg2;
        }

        for( std::map<Message::EMessageType,std::vector< std::pair<MessageClient *, bool> > >::iterator at = MessageServer::Instance().messageClients.begin() ; at != MessageServer::Instance().messageClients.end() ; ++at )
                for( std::vector< std::pair<MessageClient *, bool> >::iterator it = at->second.begin() ; it != at->second.end() ; )
                        if( !it->second )
                        {
                                at->second.erase( it );
                                it = at->second.begin();
                        }
                        else
                                ++it;
}

void Form::HandleTillRoot( Message &msg )
{
        bool stopLoop = false;

        while( !stopLoop )
        {
                if( MessageServer::Instance().IsRegistered( msg.MessageType() , msg.Destination() ) && (*begin())->IsChild( dynamic_cast<Window *>( msg.Destination() ) ) )
                        stopLoop = msg.Destination()->HandleMessage( msg );

                if( !stopLoop )
                {
                        Window *wnd = dynamic_cast<Window *>( msg.Destination() );

                        if( wnd && wnd->GetParent() )
                                msg.SetTarget( wnd->GetParent() );
                        else
                                stopLoop = true;
                }
        }
}


}

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