/*
 * CommonDialog.h 
 * Copyright (c) 2011 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// SOL++2000
// 2000.02.18
#pragma once

#include <sol\View.h>
#include <commdlg.h>


typedef UINT (CALLBACK* HOOKFUN)(HWND, UINT, WPARAM, LPARAM);


namespace SOL {

class CommonDialog :public View {
private:
    void*    calldata;

protected:
    CommonDialog():View() {
            calldata = NULL;
    }


public:
    CommonDialog(View* parent, void* data)
    :View(parent) 
    {
        calldata = data;
    }


public:
    virtual Boolean create(View* parent, void* data)
    { 
        Boolean rc = True;
        View::setParent(parent);


        calldata = data;
        return rc;
    }


public:
    long defaultProc(Event& event)
    {
        return FALSE;
    }


public:     
    virtual void popup(Action& action)
    {
        // Realize a modal/modeless common dialog.
    }


public:
    ~CommonDialog() { 
        setWindow(NULL); 
    }


    void*    getCallData() { 
        return calldata; 
    }



public:
    static long CALLBACK hookProc(HWND hwnd, UINT message, 
            WPARAM wParam, LPARAM lParam)
    {
        CommonDialog* dlg = NULL;

        if (message == WM_INITDIALOG) {
            dlg = (CommonDialog*)lParam;
            Application::add(hwnd, dlg);
        } else {
            dlg = (CommonDialog*)Application::lookup(hwnd);
        }

        if(message == WM_DESTROY) {
            Application::remove(hwnd);
            return 0L;
        }

        Event event(message, wParam, lParam);

        if(dlg) {
            return (UINT)dlg -> dispatch(event);
        } else{
            return 0L;
        }
    }

};

}