/*
 * ReplaceDialog.cpp 
 * Copyright (c) 2009 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// Sample program to use ReplaceDialog class of SOL++2000.
// 2000.02.18

#include <sol\ApplicationView.h>
#include <sol\ScrolledText.h>
#include <sol\ReplaceDialog.h>
#include <sol\FileDialog.h>
#include "Resource.h"
#include <sol\Stdio.h>

namespace SOL {
/**
 * This is a simple sample for ReplaceDialog of Windows Common dialogs.
 * This shows only how to use ReplaceDialog class in SOL9, but does not 
 * implement actions to find and replace strings.
 */
class TextEditor :public ApplicationView {
private:
    UINT        findMsg;
    ScrolledText    text;
    FileDialog    fileDialog;
    ReplaceDialog    replaceDialog;


private:
    long search(Event& event) 
    {
        Args ar;
        TCHAR* find = null;
        TCHAR* replace = null;
        ulong  flags;
        ar.set(XmNflags, (void*)&flags);
        ar.set(XmNfindString, (TCHAR**)&find);
        ar.set(XmNreplaceString, (TCHAR**)&replace);
        replaceDialog.getValues(ar);

        if (flags & FR_DIALOGTERM) { // Cancel button
            showMessageDialog(_T("TextEditor"), _T("Closing"));
            return 0L;
        }

        if (flags & FR_FINDNEXT) { // find next
            showMessageDialog(_T("TextEditor"), _T("Find next"));
        }

        if (flags & FR_REPLACE) { // replace and find next
            showMessageDialog(_T("TextEditor"), _T("Replace and find next"));
        }

        if (flags & FR_REPLACEALL) { // replace all
            showMessageDialog(_T("TextEditor"), _T("Replace all"));
        }
        showMessageDialog(_T("TextEditor:findString"), (TCHAR*)find);
        showMessageDialog(_T("TextEditor:replaceString"), (TCHAR*)replace);
        return 0L;
    }

private:
    void replace(Action& action)
    {
        if(!replaceDialog.isWindow()) {
            // Popup the replaceDialog
            replaceDialog.replace(_T(""), _T(""));
        }
    }

public:
    /**
     * Constructor
     */
    TextEditor(Application& applet, const TCHAR* name, Args& args)
    :ApplicationView(applet, name, args) 
    {
        Args ar;
        ar.set(XmNnoHideSel, True);
        text.create(this, NULL, ar);
        add(text);

        findMsg = RegisterWindowMessage(FINDMSGSTRING);

        ar.reset();
        replaceDialog.create(this, NULL, ar);

        ar.reset();
        fileDialog.create(this, NULL, ar);

        addCallback(XmNmenuCallback, ID_OPEN, this,
            (Callback)&TextEditor::open, NULL);

        addCallback(XmNmenuCallback, ID_SAVE, this,
            (Callback)&TextEditor::save, NULL);

        addCallback(XmNmenuCallback, ID_REPLACE, this,
            (Callback)&TextEditor::replace, NULL);

        addCallback(XmNmenuCallback, ID_EXIT, this,
            (Callback)&TextEditor::exit, NULL);

        addEventHandler(findMsg, this,
            (Handler)&TextEditor::search, NULL);

        restorePlacement();
    }

private:
    void open(Action& action)
    {
        if(fileDialog.open()) {
            TCHAR* name = fileDialog.getFileName();
            if (text.load(name)) {
            
                TCHAR caption[MAX_PATH];
                _stprintf_s(caption, SizeOf(caption), _T("Opened:%s"), name);
                setText(caption);
            }
        }
    }
private:
    void save(Action& action)
    {
        if(fileDialog.save()) {
            TCHAR* name = fileDialog.getFileName();
            if (text.save(name)) {
                TCHAR caption[MAX_PATH];
                _stprintf_s(caption, SizeOf(caption), _T("Saved:%s"), name);
                setText(caption);
            }

        }
    }
};

}

// Sample Main
void    Main(int argc, TCHAR** argv)
{
    const String appClass = "TextEditor";
    try {
        Application applet(appClass, argc, argv);

        Args args;
        TextEditor editor(applet, appClass, args);
        editor.realize();

        applet.run();
    } catch (...) {

    }
}