#include <nntp/logview.hpp>
#include <common/odlstalt.hpp>
#include <common/crsctrl.hpp>
#include <fileio/fileio.hpp>
#include <statbar/statbarx.hpp>
#include <printman/printman.hpp>

LogView::LogView(void)
{
  mCreateHandler.setCallback(this,&LogView::createHandler);
  mSizeHandler.setCallback(this,&LogView::sizeHandler);
	insertHandler(VectorHandler::CreateHandler,&mCreateHandler);
	insertHandler(VectorHandler::SizeHandler,&mSizeHandler);
}

LogView::~LogView()
{
	removeHandler(VectorHandler::CreateHandler,&mCreateHandler);
	removeHandler(VectorHandler::SizeHandler,&mSizeHandler);
}

CallbackData::ReturnType LogView::createHandler(CallbackData &someCallbackData)
{
  Rect winRect;
	Rect statRect;

	clientRect(winRect);
	mStatusBar=::new StatusBarEx(*this,StatusBarID);
	mStatusBar.disposition(PointerDisposition::Delete);
	mStatusBar->clientRect(statRect);
  winRect.bottom(winRect.bottom()-(statRect.bottom()));
	mListBox=new OwnerDrawListAltColor(*this,winRect,ListBoxID,RGBColor(255,255,232),RGBColor(192,220,192),RGBColor(0,255,255));
	mListBox.disposition(PointerDisposition::Delete);
	mListBox->show(SW_SHOW);
  return FALSE;
}

CallbackData::ReturnType LogView::sizeHandler(CallbackData &someCallbackData)
{
  Rect winRect;
	Rect statRect;

  if(SIZE_RESTORED==someCallbackData.wParam())mListBox->show(SW_SHOWNORMAL);
  clientRect(winRect);
	mStatusBar->clientRect(statRect);
	winRect.bottom(winRect.bottom()-statRect.bottom());
  mListBox->moveWindow(winRect,TRUE);
  return FALSE;
}

void LogView::setText(const String &strLine)
{
  if(!mListBox.isOkay())return;
  mMutex.requestMutex();
	if(LB_ERR==mListBox->insertString(strLine)){clear();mListBox->insertString(strLine);}
	mListBox->setCurrent(mListBox->getCount()-1);
	mMutex.releaseMutex();
}

DWORD LogView::getText(Block<String> &strLines)
{
  String strLine;
	DWORD lineCount;

  strLines.remove();
  if(!mListBox.isOkay())return FALSE;
	mMutex.requestMutex();
	lineCount=mListBox->getCount();
	for(int index=0;index<lineCount;index++)
	{
	  mListBox->getText(strLine,index);
		strLines.insert(&strLine);
	}
	mMutex.releaseMutex();
	return strLines.size();
}

void LogView::clear(void)
{
  if(!mListBox.isOkay())return;
	mMutex.requestMutex();
  mListBox->setRedraw(FALSE);
	mListBox->resetContent();
	mListBox->setRedraw(TRUE);
	mMutex.releaseMutex();
}

void LogView::print(void)
{
  PrintManager printManager;
	String strPrinter;
	Block<String> pageLines;
	Font pageFont("Helv",36);

	if(!printManager.choosePrinter((GUIWindow&)(*getFrame()),strPrinter))return;
	if(!printManager.openPrinter(strPrinter,*this,"NewsCrawler Log"))return;
  mStatusBar->setText("Sending document to printer...");
	getText(pageLines);
	if(!pageLines.size())return;
	printManager.printLines(pageLines,pageFont,Point(10,10));
	printManager.endDoc();
  mStatusBar->setText(" ");
}

// *** virtuals

void LogView::preRegister(WNDCLASS &wndClass)
{
}

void LogView::preCreate(MDICREATESTRUCT &/*createStruct*/)
{
}