Work/guitar/FretDlg.cpp

#include <guitar/fretdlg.hpp>
#include <guitar/guitar.hpp>
#include <guitar/fretboard.hpp>
#include <guitar/notetype.hpp>
#include <common/puredwrd.hpp>

FretDialog::FretDialog(void)
: mCurrEntryIndex(0), mSelectedString(-1), mSelectedFret(-1)
{
  mInitHandler.setCallback(this,&FretDialog::initHandler);
	mCreateHandler.setCallback(this,&FretDialog::createHandler);
	mCloseHandler.setCallback(this,&FretDialog::closeHandler);
	mDestroyHandler.setCallback(this,&FretDialog::destroyHandler);
	mCommandHandler.setCallback(this,&FretDialog::commandHandler);
	insertHandler(VectorHandler::InitDialogHandler,&mInitHandler);
	insertHandler(VectorHandler::CreateHandler,&mCreateHandler);
	insertHandler(VectorHandler::CloseHandler,&mCloseHandler);
	insertHandler(VectorHandler::CommandHandler,&mCommandHandler);
	insertHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
}

FretDialog::FretDialog(const FretDialog &someFretDialog)
{ // private implementation
  *this=someFretDialog;
}

FretDialog::~FretDialog()
{
	removeHandler(VectorHandler::InitDialogHandler,&mInitHandler);
	removeHandler(VectorHandler::CreateHandler,&mCreateHandler);
	removeHandler(VectorHandler::CloseHandler,&mCloseHandler);
	removeHandler(VectorHandler::CommandHandler,&mCommandHandler);
	removeHandler(VectorHandler::DestroyHandler,&mDestroyHandler);
}

FretDialog &FretDialog::operator=(const FretDialog &someFretDialog)
{ // private implementation
  return *this;
}

bool FretDialog::perform(GUIWindow &parentWindow,TabEntries &entries,int selectedString,int currEntryIndex)
{
  mTabEntries=SmartPointer<TabEntries>(&entries);
	mCurrEntryIndex=currEntryIndex;
	mSelectedString=selectedString;
	mSelectedFret=-1;
	return ::DialogBoxParam(processInstance(),(LPSTR)"FRETDIALOG",(HWND)parentWindow,DWindow::DlgProc,(LPARAM)(DWindow*)this);
}

CallbackData::ReturnType FretDialog::createHandler(CallbackData &someCallbackData)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType FretDialog::closeHandler(CallbackData &someCallbackData)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType FretDialog::destroyHandler(CallbackData &someCallbackData)
{
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType FretDialog::commandHandler(CallbackData &someCallbackData)
{
  switch(someCallbackData.wmCommandID())
	{
    case IDCANCEL :
			endDialog(false);
      break;
		case IDOK :
		  handleOk();
			endDialog(true);
			break;
	}
  return (CallbackData::ReturnType)FALSE;
}

CallbackData::ReturnType FretDialog::initHandler(CallbackData &someCallbackData)
{
	initializeAction();
	initializeNoteTypes();
	setString();
	setFret();
	setNoteType((*mTabEntries)[mCurrEntryIndex]);
  return (CallbackData::ReturnType)FALSE;
}

void FretDialog::handleOk(void)
{
  String selectedFret;
	String selectedAction;
	String selectedDuration;
	String selectedString;
	bool found=false;

	getText(FRETENTRY_FRET,selectedFret);
	getText(FRETENTRY_ACTION,selectedAction);
	getText(FRETENTRY_DURATION,selectedDuration);
	getText(FRETENTRY_STRING,selectedString);
	if(!selectedString.isNull())
	{
	  int string=selectedString.toInt();
		if(string>=1&&string<=Fretboard::Strings)mSelectedString=Fretboard::Strings-string;
	}
	mSelectedFret=selectedFret.toInt();
	if(mSelectedFret<0||mSelectedFret>Fretboard::Frets)
	{
	  mSelectedFret=-1;
		return;
	}
	TabEntry &entry=(*mTabEntries)[mCurrEntryIndex];
  FrettedNote frettedNote;
	frettedNote.setFret(mSelectedFret);
	frettedNote.setAction(Action(selectedAction));
	if(selectedFret.isNull())entry.remove(mSelectedString,mSelectedFret);
  else if(!entry.setFrettedNote(mSelectedString,frettedNote))
	{
	  entry.addFrettedNote(mSelectedString,frettedNote);
	} 
	entry.setNoteType(NoteType().fromString(selectedDuration));
	return;
}

void FretDialog::setString()
{
  setText(FRETENTRY_STRING,String().fromInt(Fretboard::Strings-mSelectedString));
}

void FretDialog::setFret()
{
	TabEntry &entry=(*mTabEntries)[mCurrEntryIndex];

  for(int index=0;index<entry.size();index++)
	{
	  FrettedNote &frettedNote=entry[index];
		if(frettedNote.getString()==mSelectedString)
		{
		  setText(FRETENTRY_FRET,String().fromInt(frettedNote.getFret()));
			setAction(frettedNote.getAction());
			break;
		}
	}
}

void FretDialog::setAction(const Action &action)
{
  LRESULT result;
  if(CB_ERR==(result=sendMessage(FRETENTRY_ACTION,CB_FINDSTRINGEXACT,-1,(LPARAM)action.toString().str())))return;
	sendMessage(FRETENTRY_ACTION,CB_SETCURSEL,result,0);
}

void FretDialog::setNoteType(const TabEntry &entry)
{
  LRESULT result;
	if(CB_ERR==(result=sendMessage(FRETENTRY_DURATION,CB_FINDSTRINGEXACT,-1,(LPARAM)entry.getNoteType().toString().str())))return;
	sendMessage(FRETENTRY_DURATION,CB_SETCURSEL,result,0);
}

void FretDialog::initializeAction()
{
  Array<String> actions=Action::enumerate();
	for(int index=0;index<actions.size();index++)
	{
	  sendMessage(FRETENTRY_ACTION,CB_ADDSTRING,0,(LPARAM)actions[index].str());
	}
	sendMessage(FRETENTRY_ACTION,CB_SETCURSEL,0,0L);
}

void FretDialog::initializeNoteTypes(void)
{
  Array<String> noteTypes=NoteType::enumerate();

	for(int index=0;index<noteTypes.size();index++)
	{
		sendMessage(FRETENTRY_DURATION,CB_ADDSTRING,-1,(LPARAM)noteTypes[index].str());
	}
	sendMessage(FRETENTRY_DURATION,CB_SETCURSEL,0,0L); 
}