//----------------------------------------------------------------------------
//  Project rect
//  jyu
//  Copyright © Vesa Lappalainen 1996. All Rights Reserved.
//
//  SUBSYSTEM:    rect.apx Application
//  FILE:         rectview.cpp
//  AUTHOR:       vl
//
//  OVERVIEW
//  ~~~~~~~~
//  Source file for implementation of TRectView (TWindowView).
//
//----------------------------------------------------------------------------
#include <owl/owlpch.h>

#include "rectview.h"

//
// Build a response table for all messages/commands handled by the application.
//
DEFINE_RESPONSE_TABLE1(TRectView, TWindowView)
//{{TRectViewRSP_TBL_BEGIN}}
  EV_WM_LBUTTONDOWN,
  EV_WM_MOUSEMOVE,
  EV_WM_LBUTTONUP,
  EV_VN_RECTMODIFY,
//{{TRectViewRSP_TBL_END}}
END_RESPONSE_TABLE;


//{{TRectView Implementation}}

//{{DOC_VIEW}}
DEFINE_DOC_TEMPLATE_CLASS(TRectDocument,TRectView,TRectTemplete);
//{{DOC_VIEW_END}}

//{{DOC_MANAGER}}
TRectTemplete RectTemplate("Rect files","*.rct",0,"rct",
                            dtAutoDelete | dtUpdateDir | dtOverwritePrompt);
//{{DOC_MANAGER_END}}

TRectView::TRectView(TRectDocument& doc, TWindow* parent)
:
    TWindowView(doc, parent), Doc(doc), DragDC(NULL)
{
  // INSERT>> Your constructor code here.

}


TRectView::~TRectView()
{
  // INSERT>> Your destructor code here.

}


void TRectView::Paint(TDC& dc, bool erase, TRect& rect)
{
  TWindowView::Paint(dc, erase, rect);

  // INSERT>> Your code here.
  const TRect *rct;
  int i=0;
  while ( ( rct = Doc.GetRect(i++) ) != NULL )
    dc.Rectangle(*rct);
}


void TRectView::EvLButtonDown(uint modKeys, TPoint& point)
{
    TWindowView::EvLButtonDown(modKeys, point);

  // INSERT>> Your code here.
  if ( !DragDC ) {
    SetCapture();
    DragDC = new TClientDC(*this);
    if ( !DragDC ) { ReleaseCapture(); return; }
    DragPoint = point;
    DragRect = TRect(DragPoint,point);
    DragDC->DrawFocusRect(DragRect);
  }

}


void TRectView::EvMouseMove(uint modKeys, TPoint& point)
{
   TWindowView::EvMouseMove(modKeys, point);

  // INSERT>> Your code here.
   if ( DragDC ) {
     DragDC->DrawFocusRect(DragRect);
     DragRect = TRect(DragPoint,point);
     DragDC->DrawFocusRect(DragRect);
   }
}


void TRectView::EvLButtonUp(uint modKeys, TPoint& point)
{
  TWindowView::EvLButtonUp(modKeys, point);

  // INSERT>> Your code here.
  if ( DragDC ) {
    DragDC->DrawFocusRect(DragRect);
    ReleaseCapture();
    delete DragDC;
    DragDC = NULL;
    Doc.SetRect(DragRect);
  }

}

bool TRectView::VnModify(unsigned int /* index */)
{
  Invalidate();
  return true;
}