// OLEDragDlg.cpp : implementation file
//

#include "stdafx.h"
#include "OLEDrag.h"
#include "OLEDragDlg.h"
#include "leadraster.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
   CAboutDlg();

// Dialog Data
   //{{AFX_DATA(CAboutDlg)
   enum { IDD = IDD_ABOUTBOX };
   //}}AFX_DATA

   // ClassWizard generated virtual function overrides
   //{{AFX_VIRTUAL(CAboutDlg)
   protected:
   virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
   //}}AFX_VIRTUAL

// Implementation
protected:
   //{{AFX_MSG(CAboutDlg)
   //}}AFX_MSG
   DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
   //{{AFX_DATA_INIT(CAboutDlg)
   //}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
   CDialog::DoDataExchange(pDX);
   //{{AFX_DATA_MAP(CAboutDlg)
   //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
   //{{AFX_MSG_MAP(CAboutDlg)
      // No message handlers
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COLEDragDlg dialog

COLEDragDlg::COLEDragDlg(CWnd* pParent /*=NULL*/)
   : CDialog(COLEDragDlg::IDD, pParent)
{
   //{{AFX_DATA_INIT(COLEDragDlg)
      // NOTE: the ClassWizard will add member initialization here
   //}}AFX_DATA_INIT
   // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
   m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

   m_pRasterDlgKrn = NULL;
   m_pRasterDlgFile= NULL;
}

void COLEDragDlg::DoDataExchange(CDataExchange* pDX)
{
   CDialog::DoDataExchange(pDX);
   //{{AFX_DATA_MAP(COLEDragDlg)
   DDX_Control(pDX, IDC_CLEARHISTORY, m_ClearHistoryBtn);
   DDX_Control(pDX, IDC_DISABLEDRAG, m_DisableDragBtn);
   DDX_Control(pDX, IDC_ENABLEDRAG, m_EnableDragBtn);
   DDX_Control(pDX, IDC_HISTORYLIST, m_HistoryList);
   DDX_Control(pDX, IDC_LEADRASTERVIEW1, m_RasterView1);
   DDX_Control(pDX, IDC_LEADRASTERVIEW2, m_RasterView2);
   //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(COLEDragDlg, CDialog)
   //{{AFX_MSG_MAP(COLEDragDlg)
   ON_WM_SYSCOMMAND()
   ON_WM_PAINT()
   ON_WM_QUERYDRAGICON()
   ON_COMMAND(ID_FILE_EXIT, OnFileExit)
   ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
   ON_BN_CLICKED(IDC_ENABLEDRAG, OnEnabledrag)
   ON_BN_CLICKED(IDC_DISABLEDRAG, OnDisabledrag)
   ON_COMMAND(ID_HELP_ABOUT, OnHelpAbout)
   ON_BN_CLICKED(IDC_CLEARHISTORY, OnClearhistory)
   ON_WM_DESTROY()
   //}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COLEDragDlg message handlers

BOOL COLEDragDlg::OnInitDialog()
{
   CDialog::OnInitDialog();

   // Add "About..." menu item to system menu.

   // IDM_ABOUTBOX must be in the system command range.
   ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
   ASSERT(IDM_ABOUTBOX < 0xF000);

   CMenu* pSysMenu = GetSystemMenu(FALSE);
   if (pSysMenu != NULL)
   {
      CString strAboutMenu;
      strAboutMenu.LoadString(IDS_ABOUTBOX);
      if (!strAboutMenu.IsEmpty())
      {
         pSysMenu->AppendMenu(MF_SEPARATOR);
         pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
      }
   }

   // Set the icon for this dialog.  The framework does this automatically
   //  when the application's main window is not a dialog
   SetIcon(m_hIcon, TRUE);       // Set big icon
   SetIcon(m_hIcon, FALSE);      // Set small icon
   
   HRESULT hr = S_OK;   
   m_EnableDragBtn.EnableWindow(TRUE);
   m_DisableDragBtn.EnableWindow(FALSE);
   m_ClearHistoryBtn.EnableWindow(FALSE);
   UNLOCKSUPPORT(m_RasterView1.GetRaster());
   hr = CoCreateInstance(CLSID_LEADRasterDlgKrn, NULL, CLSCTX_ALL, IID_ILEADRasterDlgKrn, (void**)&m_pRasterDlgKrn);
   if (FAILED(hr)) 
   {
      AfxMessageBox(TEXT("Can't instantiate the Raster Kernel Dialog Object...")); 
      return FALSE;
   }

   hr = CoCreateInstance(CLSID_LEADRasterDlgFile, NULL, CLSCTX_ALL, IID_ILEADRasterDlgFile, (void**)&m_pRasterDlgFile);
   if (FAILED(hr)) 
   {
      AfxMessageBox(TEXT("Can't instantiate the Raster File Dialog Object...")); 
      return FALSE;
   }

   m_pRasterDlgKrn->InitDlg(INIT_WITHOUT_COLOR);

   return TRUE;  // return TRUE  unless you set the focus to a control
}

void COLEDragDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
   if ((nID & 0xFFF0) == IDM_ABOUTBOX)
   {
      CAboutDlg dlgAbout;
      dlgAbout.DoModal();
   }
   else
   {
      CDialog::OnSysCommand(nID, lParam);
   }
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void COLEDragDlg::OnPaint() 
{
   if (IsIconic())
   {
      CPaintDC dc(this); // device context for painting

      SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

      // Center icon in client rectangle
      int cxIcon = GetSystemMetrics(SM_CXICON);
      int cyIcon = GetSystemMetrics(SM_CYICON);
      CRect rect;
      GetClientRect(&rect);
      int x = (rect.Width() - cxIcon + 1) / 2;
      int y = (rect.Height() - cyIcon + 1) / 2;

      // Draw the icon
      dc.DrawIcon(x, y, m_hIcon);
   }
   else
   {
      CDialog::OnPaint();
   }
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR COLEDragDlg::OnQueryDragIcon()
{
   return (HCURSOR) m_hIcon;
}

void COLEDragDlg::OnFileExit() 
{
   exit(1); 
}

void COLEDragDlg::OnFileOpen() 
{
   m_pRasterDlgFile->PutEnableMethodErrors(FALSE);
   m_pRasterDlgFile->PutFilter("");
   m_pRasterDlgFile->PutFileDlgFlags(0);
   m_pRasterDlgFile->PutDialogTitle("Open File");
   m_pRasterDlgFile->PutUIFlags( 
                            OPEN_LOADBITMAP          |
                            OPEN_SHOW_PROGRESSIVE    |
                            OPEN_SHOW_MULTIPAGE      |
                            OPEN_SHOW_LOADROTATED    |
                            OPEN_SHOW_LOADCOMPRESSED |
                            OPEN_SHOW_FILEINFO       |
                            OPEN_SHOW_PREVIEW        |
                            OPEN_SHOW_DELPAGE        |
                            OPEN_SHOW_LOADOPTIONS    |
                            OPEN_SHOW_RASTEROPTIONS  |
                            OPEN_SHOW_PDFOPTIONS     |
                            OPEN_SHOW_VECTOROPTIONS  |
                            OPEN_VIEWTOTALPAGES      |
                            OPEN_ENABLESIZING        |
                            OPEN_NOFILEMUSTEXIST     |
                            OPEN_NOPATHMUSTEXIST     |
                            OPEN_USEFILESTAMP);
   int nRet = m_pRasterDlgFile->ShowOpenDlg((long)m_hWnd);
   if (nRet == 0)
   {
      if(m_pRasterDlgFile->GetDialogStatus() == DLG_OK)
      {
         m_RasterView1.GetRaster().SetBitmap(m_pRasterDlgFile->GetBitmap());
      }

      m_pRasterDlgFile->Bitmap = 0;
   }
   else
   if(nRet == ERROR_PDF_BAD_INITIALIZATION_FILES) 
   {
      if( IDYES == MessageBox (TEXT("LEADTOOLS PDF plugin is not found, do you want to download the plugin now?"),
                                TEXT("Open File"), MB_ICONEXCLAMATION | MB_YESNO))
      {
         ShellExecute(m_hWnd, TEXT("open"), TEXT("http://www.leadtools.com/ReleaseDownloads/v14/LEADTOOLSPDFRuntime.exe"), 
                      NULL, NULL, SW_SHOWNORMAL);
      }
   }

}

void COLEDragDlg::OnEnabledrag() 
{
   m_RasterView1.SetEnableOLEDragMethod(TRUE);
   m_RasterView2.SetEnableOLEDragMethod(TRUE);
   m_EnableDragBtn.EnableWindow(FALSE);
   m_DisableDragBtn.EnableWindow(TRUE);
}

void COLEDragDlg::OnDisabledrag() 
{
   m_RasterView1.SetEnableOLEDragMethod(FALSE);
   m_RasterView2.SetEnableOLEDragMethod(FALSE);
   m_EnableDragBtn.EnableWindow(TRUE);
   m_DisableDragBtn.EnableWindow(FALSE);
}

void COLEDragDlg::OnHelpAbout() 
{
   CAboutDlg dlgAbout;
   dlgAbout.DoModal();
}

void COLEDragDlg::EnableClearHistory()
{
   if(!m_ClearHistoryBtn.IsWindowEnabled())
      m_ClearHistoryBtn.EnableWindow(TRUE);
}

BEGIN_EVENTSINK_MAP(COLEDragDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(COLEDragDlg)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW1, 32 /* OLEStartDrag */, OnOLEStartDragLeadrasterview1, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW1, 33 /* OLECompleteDrag */, OnOLECompleteDragLeadrasterview1, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW1, 35 /* OLEGiveFeedback */, OnOLEGiveFeedbackLeadrasterview1, VTS_NONE)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW1, 34 /* OLEDragOver */, OnOLEDragOverLeadrasterview1, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW2, 32 /* OLEStartDrag */, OnOLEStartDragLeadrasterview2, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW2, 33 /* OLECompleteDrag */, OnOLECompleteDragLeadrasterview2, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW2, 34 /* OLEDragOver */, OnOLEDragOverLeadrasterview2, VTS_I2 VTS_I2 VTS_I4 VTS_I4)
   ON_EVENT(COLEDragDlg, IDC_LEADRASTERVIEW2, 35 /* OLEGiveFeedback */, OnOLEGiveFeedbackLeadrasterview2, VTS_NONE)
   //}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void COLEDragDlg::OnOLEStartDragLeadrasterview1(short Button, short Shift, long x, long y) 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView1 - OLE StartDrag"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLECompleteDragLeadrasterview1(short Button, short Shift, long x, long y) 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView1 - OLE Complete Drag"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLEGiveFeedbackLeadrasterview1() 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView1 - Feedback"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLEDragOverLeadrasterview1(short Button, short Shift, long x, long y) 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView1 - OLE DragOver"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLEStartDragLeadrasterview2(short Button, short Shift, long x, long y) 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView2 - OLE StartDrag"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLECompleteDragLeadrasterview2(short Button, short Shift, long x, long y) 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView2 - OLE Complete Drag"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLEDragOverLeadrasterview2(short Button, short Shift, long x, long y) 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView2 - OLE DragOver"));
   EnableClearHistory();
}

void COLEDragDlg::OnOLEGiveFeedbackLeadrasterview2() 
{
   m_HistoryList.InsertString(m_HistoryList.GetCount(),TEXT("LEADRasterView2 - Feedback"));
   EnableClearHistory();
}

void COLEDragDlg::OnClearhistory() 
{
   m_HistoryList.ResetContent();
   m_ClearHistoryBtn.EnableWindow(FALSE);
}

void COLEDragDlg::OnDestroy() 
{
   m_pRasterDlgFile->Bitmap = 0;
   if (m_pRasterDlgFile)
      m_pRasterDlgFile->Release();

   if (m_pRasterDlgKrn)
   {
      m_pRasterDlgKrn->FreeDlg();
      m_pRasterDlgKrn->Release();
   }

   CDialog::OnDestroy();
}