Work/mixer/Mainwnd.cpp

#include <mixer/mainwnd.hpp>
#include <mixer/MixerScope.hpp>
#include <mixer/mixer.hpp>

#include <mixer/ChannelCtrlMgr.hpp>

#include <sample/wave.hpp>
#include <common/odlstalt.hpp>
#include <common/pointer.hpp>
#include <common/resbmp.hpp>
#include <common/dib.hpp>
#include <common/puredwrd.hpp>
#include <common/opendlg.hpp>

char MainWindow::szClassName[]="Mixer  [v1.00]";
char MainWindow::szMenuName[]="Mixer";

MainWindow::MainWindow(void)
: mxBorder(0)
{
  mPaintHandler.setCallback(this,&MainWindow::paintHandler);
	mDestroyHandler.setCallback(this,&MainWindow::destroyHandler);
	mCommandHandler.setCallback(this,&MainWindow::commandHandler);
	mKeyDownHandler.setCallback(this,&MainWindow::keyDownHandler);
	mSizeHandler.setCallback(this,&MainWindow::sizeHandler);
	mCreateHandler.setCallback(this,&MainWindow::createHandler);
	mUserHandler.setCallback(this,&MainWindow::userHandler);
	mEraseBackgroundHandler.setCallback(this,&MainWindow::eraseBackgroundHandler);
	insertHandlers();
	registerClass();
//	::CreateWindow(szClassName,szClassName,WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_SIZEBOX|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_CLIPCHILDREN|WS_CLIPSIBLINGS|WS_DLGFRAME,CW_USEDEFAULT,CW_USEDEFAULT,InitialWidth,InitialHeight,NULL,NULL,processInstance(),(LPSTR)this);
	::CreateWindow(szClassName,szClassName,WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_CLIPCHILDREN|WS_MINIMIZEBOX|WS_CLIPSIBLINGS|WS_DLGFRAME,CW_USEDEFAULT,CW_USEDEFAULT,InitialWidth,InitialHeight,NULL,NULL,processInstance(),(LPSTR)this);
	mStatusBar=new StatusBar(*this);
	mStatusBar.disposition(PointerDisposition::Delete);
	show(SW_SHOW);
  update();
}

MainWindow::~MainWindow()
{
	destroy();
}

void MainWindow::insertHandlers(void)
{
	insertHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
	insertHandler(VectorHandler::PaintHandler,&mPaintHandler);
	insertHandler(VectorHandler::CommandHandler,&mCommandHandler);
	insertHandler(VectorHandler::SizeHandler,&mSizeHandler);
	insertHandler(VectorHandler::KeyDownHandler,&mKeyDownHandler);
	insertHandler(VectorHandler::CreateHandler,&mCreateHandler);
	insertHandler(VectorHandler::EraseBackgroundHandler,&mEraseBackgroundHandler);
	insertHandler(VectorHandler::UserHandler,&mUserHandler);
}

void MainWindow::removeHandlers(void)
{
	removeHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
	removeHandler(VectorHandler::PaintHandler,&mPaintHandler);
	removeHandler(VectorHandler::CommandHandler,&mCommandHandler);
	removeHandler(VectorHandler::SizeHandler,&mSizeHandler);
	removeHandler(VectorHandler::KeyDownHandler,&mKeyDownHandler);
	removeHandler(VectorHandler::CreateHandler,&mCreateHandler);
	removeHandler(VectorHandler::EraseBackgroundHandler,&mEraseBackgroundHandler);
	removeHandler(VectorHandler::UserHandler,&mUserHandler);
}

void MainWindow::registerClass(void)
{
	HINSTANCE hInstance(processInstance());
	WNDCLASS wndClass;

	if(::GetClassInfo(hInstance,className(),(WNDCLASS FAR*)&wndClass))return;
	wndClass.style         =CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS|CS_OWNDC;
	wndClass.lpfnWndProc   =(WNDPROC)Window::WndProc;
	wndClass.cbClsExtra    =0;
	wndClass.cbWndExtra    =sizeof(MainWindow*);
	wndClass.hInstance     =hInstance;
	wndClass.hIcon         =::LoadIcon(processInstance(),"MIXER");
	wndClass.hCursor       =::LoadCursor(NULL,IDC_ARROW);
  wndClass.hbrBackground =(HBRUSH)::GetStockObject(NULL_BRUSH);
	wndClass.lpszMenuName  =szMenuName;
	wndClass.lpszClassName =szClassName;
	::RegisterClass(&wndClass);
}

CallbackData::ReturnType MainWindow::destroyHandler(CallbackData &/*someCallbackData*/)
{
  removeHandlers();
  ::PostQuitMessage(0);
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::sizeHandler(CallbackData &someCallbackData)
{
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::eraseBackgroundHandler(CallbackData &someCallbackData)
{
	return (CallbackData::ReturnType)TRUE;
}

CallbackData::ReturnType MainWindow::commandHandler(CallbackData &someCallbackData)
{
	switch(someCallbackData.wParam())
	{
	  case MIXERMENU_FILE_OPEN :
		  handleFileOpen();
		  break;
		case MIXERMENU_FILE_EXIT :
		  sendMessage(WM_CLOSE,0,0L);
		  break;
		default :
      break;
	}
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::keyDownHandler(CallbackData &/*someCallbackData*/)
{
	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::createHandler(CallbackData &/*someCallbackData*/)
{
	Block<PureDWORD> stopArray;

  mxBorder=::GetSystemMetrics(SM_CXDLGFRAME)<<1;
  mBitmapBkGnd=new ResBitmap("BACKGROUND");
	mBitmapBkGnd.disposition(PointerDisposition::Delete);
	if(!mBitmapBkGnd.isOkay())return (CallbackData::ReturnType)FALSE;
  mPureDevice=new PureDevice(*this);
	mPureDevice.disposition(PointerDisposition::Delete);
	mDIBitmapBkGnd=new DIBitmap(*mPureDevice,*mBitmapBkGnd,*mBitmapBkGnd);
	mDIBitmapBkGnd.disposition(PointerDisposition::Delete);

  mMixerScope=new MixerScope(*this,Scope1ID,0,Rect(xBorder,Scope1y,300,130),Font("Times New Roman",10,Font::PitchVariable|Font::FamilySwiss,Font::WeightNormal));
	mMixerScope.disposition(PointerDisposition::Delete);
  mMixerScope->show(SW_SHOW);
	mMixerScope->update();
	mMixerScope->bringWindowToTop();

  mChannelControlManager=new ChannelControlManager(*this,Rect(xBorder,140,625,400),110);
  mChannelControlManager.disposition(PointerDisposition::Delete);
	mChannelControlManager->show(SW_SHOW);
	mChannelControlManager->update();

  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::paintHandler(CallbackData &someCallbackData)
{
  Rect winRect;
  if(!mBitmapBkGnd.isOkay())return (CallbackData::ReturnType)FALSE;
	windowRect(winRect);
	mDIBitmapBkGnd->copyBits(mBitmapBkGnd->ptrData(),mBitmapBkGnd->imageExtent());
	mDIBitmapBkGnd->usePalette(*mPureDevice,TRUE);
	mDIBitmapBkGnd->stretchBlt(*mPureDevice,Rect(0,0,(winRect.right()-winRect.left())+mxBorder,height()-mStatusBar->statusBarHeight()));
	mDIBitmapBkGnd->usePalette(*mPureDevice,FALSE);

	return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType MainWindow::userHandler(CallbackData &someCallbackData)
{
/*  switch(someCallbackData.wParam())
	{
	  case WM_USER +1 :
		  modifyPayment();
			break;
	}  */
	return (CallbackData::ReturnType)FALSE;
}

void MainWindow::handleFileOpen()
{
  OpenDialog openDialog;
  String strPathFileName;

	if(!openDialog.getOpenFileName(*this,"*.wav","Open File","*.wav",strPathFileName))return;
	mMixerScope->setData(WaveForm(strPathFileName));
}