/*[]=====================================================================[]*/
/*[]     LEADTOOLS for Windows(Class Library)  - Version 11              []*/
/*[]                                                                     []*/
/*[]                                                                     []*/
/*[]     Copyright (c) 1991-2000 LEAD Technologies, Inc.                 []*/
/*[]     All Rights Reserved.                                            []*/
/*[]=====================================================================[]*/
/*---(Scrlzoom)----------------------------------------------------------------
  We have made the assumption that the user has the knowledge of 
  Object Oriented programing of C under Windows.

  This is a menu driven demo program with the capability to display, zoom in,
  and zoom out any image with vertical and horizontal scroll.This program
  emphasizes the power of the LEADTOOL Function LPaint::PaintDC().
  Usage: SCRLZOOM
  --------------------------------------------------------------------------*/
// ScZmView.cpp : implementation of the CScZmView class
//

#include "stdafx.h"
#include "ScZm.h"

#include "ScZmDoc.h"
#include "ScZmView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CScZmView

IMPLEMENT_DYNCREATE(CScZmView, CView)

BEGIN_MESSAGE_MAP(CScZmView, CView)
	//{{AFX_MSG_MAP(CScZmView)
	ON_WM_CREATE()
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_2X, OnDisplayZoomIn2x)
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_3X, OnDisplayZoomIn3x)
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_4X, OnDisplayZoomIn4x)
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_5X, OnDisplayZoomIn5x)
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_6X, OnDisplayZoomIn6x)
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_7X, OnDisplayZoomIn7x)
	ON_COMMAND(ID_DISPLAY_ZOOM_IN_8X, OnDisplayZoomIn8x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_12X, OnDisplayZoomOut12x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_13X, OnDisplayZoomOut13x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_14X, OnDisplayZoomOut14x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_15X, OnDisplayZoomOut15x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_16X, OnDisplayZoomOut16x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_17X, OnDisplayZoomOut17x)
	ON_COMMAND(ID_DISPLAY_ZOOM_OUT_18X, OnDisplayZoomOut18x)
	ON_COMMAND(ID_DISPLAY_NORMAL, OnDisplayNormal)
	//}}AFX_MSG_MAP
  	ON_MESSAGE(WM_HANDLEPALETTE,OnHandlePalette)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CScZmView construction/destruction

CScZmView::CScZmView()
{

}

CScZmView::~CScZmView()
{
}

BOOL CScZmView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CScZmView drawing

void CScZmView::OnDraw(CDC* pDC)
{
	CScZmDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CScZmView diagnostics

#ifdef _DEBUG
void CScZmView::AssertValid() const
{
	CView::AssertValid();
}

void CScZmView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CScZmDoc* CScZmView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CScZmDoc)));
	return (CScZmDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CScZmView message handlers


int CScZmView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
	m_LeadBWnd.SetWndHandle(GetSafeHwnd());
	
	return 0;
}

LRESULT CScZmView::OnHandlePalette(WPARAM wParam,LPARAM lParam)
{
   if(lParam==TRUE)
   {
      m_LeadBWnd.HandlePalette(WM_PALETTECHANGED,wParam,0);
      m_LeadBWnd.Repaint();
   }
   else 
   {
      if(m_LeadBWnd.HandlePalette(WM_QUERYNEWPALETTE,0,0)==FALSE)
         m_LeadBWnd.Repaint();
   }

   return TRUE;
}

void CScZmView::OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView) 
{
	if(bActivate==TRUE && pActivateView==this)
	{
		m_LeadBWnd.HandlePalette(WM_QUERYNEWPALETTE,0,0);
		::SetFocus(m_LeadBWnd.GetBitmapWnd());
	}
	
	CView::OnActivateView(bActivate, pActivateView, pDeactiveView);
}


// Zoom In 2x
void CScZmView::OnDisplayZoomIn2x() 
{
	// Set the value to the bitmap window
	m_LeadBWnd.SetZoomPercent (200);
}

// Zoom In 3x
void CScZmView::OnDisplayZoomIn3x() 
{
	m_LeadBWnd.SetZoomPercent (300);
}

// Zoom In 4x
void CScZmView::OnDisplayZoomIn4x() 
{
	m_LeadBWnd.SetZoomPercent (400);
}

// Zoom In 5x
void CScZmView::OnDisplayZoomIn5x() 
{
	m_LeadBWnd.SetZoomPercent (500);
}

// Zoom In 6x
void CScZmView::OnDisplayZoomIn6x() 
{
	m_LeadBWnd.SetZoomPercent (600);
}

// Zoom In 7x
void CScZmView::OnDisplayZoomIn7x() 
{
	m_LeadBWnd.SetZoomPercent (700);
}

// Zoom In 8x
void CScZmView::OnDisplayZoomIn8x() 
{
	m_LeadBWnd.SetZoomPercent (800);
}

// Zoom Out 1/2x
void CScZmView::OnDisplayZoomOut12x() 
{
	m_LeadBWnd.SetZoomPercent (50);
}

// Zoom Out 1/3x
void CScZmView::OnDisplayZoomOut13x() 
{
	m_LeadBWnd.SetZoomPercent (33);
}

// Zoom Out 1/4x
void CScZmView::OnDisplayZoomOut14x() 
{
	m_LeadBWnd.SetZoomPercent (25);
}

// Zoom Out 1/5x
void CScZmView::OnDisplayZoomOut15x() 
{
	m_LeadBWnd.SetZoomPercent (20);
}

// Zoom Out 1/6x
void CScZmView::OnDisplayZoomOut16x() 
{
	m_LeadBWnd.SetZoomPercent (17);
}

// Zoom Out 1/7x
void CScZmView::OnDisplayZoomOut17x() 
{
	m_LeadBWnd.SetZoomPercent (14);
}

// Zoom Out 1/8x
void CScZmView::OnDisplayZoomOut18x() 
{
	m_LeadBWnd.SetZoomPercent (12);
}

// View Normal
void CScZmView::OnDisplayNormal() 
{
	if (!m_LeadBWnd.IsAllocated())
		return;
	m_LeadBWnd.SetZoomPercent (100);
}