A Simple, Action Based, Undo/Redo Framework

/*
***************************************************************************

kis v 1

(c) 2006, Florin DUMITRESCU

mailto: fdproxy@gmail.com

$Workfile: KisActionDemo.cpp $ 

***************************************************************************
*/


#include "stdafx.h"
#include "kisactiondemo.h"
#include "KisActionDemoDoc.h"
#include "ChildFrm.h"
#include "KisActionDemoView.h"
#include "MainFrm.h"
#include "afxcmn.h"
#include ".\kisactiondemo.h"
#include "_Factory.h"
#include "resource.h"


#ifdef _DEBUG
#define new DEBUG_NEW
#endif


CKisActionDemoApp theApp;


class CAboutDlg : public CDialog
{
	DECLARE_MESSAGE_MAP()
public:
	enum { IDD = IDD_ABOUTBOX };
  CAboutDlg() : CDialog(CAboutDlg::IDD)
  {
  }
};


BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


BEGIN_MESSAGE_MAP(CKisActionDemoApp, CWinApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
  ON_COMMAND(ID_ACTION_CHANGE_OPTIONS, OnActionChangeOptions)
END_MESSAGE_MAP()


CKisActionDemoApp::CKisActionDemoApp()
:
m_UndoRedoMemorySize( 512 ),
m_spActionExecutor( C_Factory().CreateActionExecutor() )
{
  // nop
}


BOOL CKisActionDemoApp::InitInstance()
{
	CWinApp::InitInstance();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	// of your final executable, you should remove from the following
	// the specific initialization routines you do not need
	// Change the registry key under which our settings are stored
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));
	LoadStdProfileSettings(4);  // Load standard INI file options (including MRU)
	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views
	CMultiDocTemplate* pDocTemplate;
	pDocTemplate = new CMultiDocTemplate(IDR_KISACTIONDEMOTYPE,
		RUNTIME_CLASS(CKisActionDemoDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CKisActionDemoView));
	if (!pDocTemplate)
		return FALSE;
	AddDocTemplate(pDocTemplate);
	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame || !pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;
	// call DragAcceptFiles only if there's a suffix
	//  In an MDI app, this should occur immediately after setting m_pMainWnd
	// Enable drag/drop open
	m_pMainWnd->DragAcceptFiles();
	// Enable DDE Execute open
	EnableShellOpen();
	RegisterShellFileTypes(TRUE);
	// Parse command line for standard shell commands, DDE, file open
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);
	// Dispatch commands specified on the command line.  Will return FALSE if
	// app was launched with /RegServer, /Register, /Unregserver or /Unregister.
	if (!ProcessShellCommand(cmdInfo))
		return FALSE;
	// The main window has been initialized, so show and update it
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();
	return TRUE;
}


void CKisActionDemoApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}


void CKisActionDemoApp::OnActionChangeOptions()
{
  m_spActionExecutor->Execute( C_Factory().CreateAction_ClearDrawing() ); 
}