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



#include <sol\PopupView.h>
#include <sol\FileDialog.h>
#include <sol\ScrolledRichText.h>
#include <sol\Font.h>
#include <sol\FontDialog.h>
#include <sol\ClientDC.h>
#include <sol\FileStream.h>
#include <sol/MessageFont.h>
#include "resource.h"

namespace SOL {

class RichTextViewer :public PopupView {

private:
    ScrolledRichText    text;
    MessageFont        font;


public:
    RichTextViewer()
    :PopupView()
    {

    }    


public:

    RichTextViewer(View* parent, const TCHAR* name, Args& args)
    :PopupView(parent, name, args)
    {
        Args    ar;
        ar.set(XmNexStyle, (ulong)WS_EX_ACCEPTFILES);
        text.create(this, NULL, ar);
        add(text);

        text.setEventMask(ENM_DROPFILES);
        text.addCallback(XmNdropFilesCallback, this,
            (Callback)&RichTextViewer::dropped, NULL);


        font.create(9);
        text.setFont(font);
        resize();
    }

public:
    Boolean create(View* parent, const TCHAR* name, Args& args)
    {
        Boolean rc = PopupView::create(parent, name, args.set(XmNstyle, WS_THICKFRAME));

        Args    ar;
        ar.set(XmNexStyle, (ulong)WS_EX_ACCEPTFILES);
        text.create(this, NULL, ar);
        //add(text);

        text.setEventMask(ENM_DROPFILES);
        text.addCallback(XmNdropFilesCallback, this,
            (Callback)&RichTextViewer::dropped, NULL);

        addEventHandler(WM_SIZE, this,
            (Handler)&RichTextViewer::size, NULL);

        font.create(9);
        text.setFont(font);

        resize();

        return rc;
    }

private:
    long size(Event& event)
    {
        int w, h;
        event.getSize(w, h);
        text.reshape(0, 0, w, h);

        return 0;
    }

public:
    void setCaption(TCHAR* filename)
    {
        if(filename) {
            TCHAR text[MAX_PATH];
            _stprintf_s(text, SizeOf(text), _T("%s - RichTextEditor"), filename);
            setText(text);
        }
    }

public:

    void openRTF(TCHAR* filename)
    {
        if (filename) {
            text.streamIn(filename, SF_RTF);
            setCaption(filename);
        }
    }

public:

    void openText(TCHAR* filename)
    {
        if (filename) {
            text.streamIn(filename, SF_TEXT);
            setCaption(filename);
        }
    }

public:
    void dropped(Action& action)
    {
        Event& event = action.getEvent();
        ENDROPFILES* endrop = (ENDROPFILES*)event.getLParam();
        HDROP hdrop = (HDROP)endrop->hDrop;
        TCHAR filename[_MAX_PATH];
        ::DragQueryFile(hdrop, 0, filename, sizeof(filename));

        text.streamIn(filename, SF_TEXT|SFF_SELECTION);

    }


public:
    void    clear(Action& action) 
    { 
        text.clear();
    }

};

}