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JPEGsnoopView.cpp
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JPEGsnoopView.cpp
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// JPEGsnoop - JPEG Image Decoder & Analysis Utility
// Copyright (C) 2017 - Calvin Hass
// http://www.impulseadventure.com/photo/jpeg-snoop.html
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// JPEGsnoopView.cpp : implementation of the CJPEGsnoopView class
//
#include "stdafx.h"
#include "JPEGsnoop.h"
#include "JPEGsnoopDoc.h"
#include "CntrItem.h"
#include "JPEGsnoopView.h"
#include ".\jpegsnoopview.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// CJPEGsnoopView
IMPLEMENT_DYNCREATE(CJPEGsnoopView, CRichEditView)
BEGIN_MESSAGE_MAP(CJPEGsnoopView, CRichEditView)
ON_WM_DESTROY()
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CRichEditView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CRichEditView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CRichEditView::OnFilePrintPreview)
ON_WM_DROPFILES()
END_MESSAGE_MAP()
// CJPEGsnoopView construction/destruction
CJPEGsnoopView::CJPEGsnoopView()
{
}
CJPEGsnoopView::~CJPEGsnoopView()
{
}
BOOL CJPEGsnoopView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CRichEditView::PreCreateWindow(cs);
}
// This is called initially in the first time the view
// is drawn, and again after the contents have finished loading
// with OnOpenDocument()
void CJPEGsnoopView::OnInitialUpdate()
{
CRichEditView::OnInitialUpdate();
// FIXME This seems like the best place to add this call
// as we know that the view will now be available
// Want to allow drag & drop from Explorer into window
DragAcceptFiles(true);
// Set the printing margins (720 twips = 1/2 inch)
SetMargins(CRect(720, 720, 720, 720));
// Set the word wrap to off
// Other modes: WrapNone, WrapToWindow, WrapToTargetDevice
m_nWordWrap = WrapNone;
WrapChanged();
GetRichEditCtrl().SetReadOnly(true);
// The following is a nice idea, but it isn't sufficent as it
// doesn't actually handle the URL click message
//GetRichEditCtrl().SetAutoURLDetect(true);
//const COLORREF CLOUDBLUE = RGB(128, 184, 223);
//const COLORREF WHITE = RGB(255, 255, 255);
const COLORREF BLACK = RGB(1, 1, 1);
//const COLORREF DKGRAY = RGB(128, 128, 128);
//const COLORREF PURPLE = RGB(255, 0, 255);
// Set the default character formatting
CHARFORMAT cf;
COLORREF myColor = BLACK; //0x00ff00ff; // 00BBGGRR (purple)
TCHAR szFaceName[LF_FACESIZE] = _T("Courier New");
_tcscpy_s(cf.szFaceName, szFaceName);
CDC* pDC = GetDC();
// Modify the default character format
cf.dwMask = CFM_COLOR | CFM_FACE | CFM_SIZE | CFM_BOLD;
cf.dwEffects = 0;
cf.crTextColor = myColor;
cf.bCharSet = ANSI_CHARSET;
cf.bPitchAndFamily = FIXED_PITCH | FF_DONTCARE;
cf.yHeight = 12*72*20/pDC->GetDeviceCaps(LOGPIXELSY);
GetRichEditCtrl().SetDefaultCharFormat(cf);
GetDocument()->SetupView((CRichEditView*)this);
}
// CJPEGsnoopView printing
BOOL CJPEGsnoopView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CJPEGsnoopView::OnDestroy()
{
// Deactivate the item on destruction; this is important
// when a splitter view is being used
COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
if (pActiveItem != NULL && pActiveItem->GetActiveView() == this)
{
pActiveItem->Deactivate();
ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
}
CRichEditView::OnDestroy();
}
// CJPEGsnoopView diagnostics
#ifdef _DEBUG
void CJPEGsnoopView::AssertValid() const
{
CRichEditView::AssertValid();
}
void CJPEGsnoopView::Dump(CDumpContext& dc) const
{
CRichEditView::Dump(dc);
}
CJPEGsnoopDoc* CJPEGsnoopView::GetDocument() const // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CJPEGsnoopDoc)));
return (CJPEGsnoopDoc*)m_pDocument;
}
#endif //_DEBUG
// CJPEGsnoopView message handlers
void CJPEGsnoopView::OnDropFiles(HDROP hDropInfo)
{
UINT uNumFiles;
TCHAR szNextFile [MAX_PATH];
// Get the # of files being dropped.
uNumFiles = DragQueryFile ( hDropInfo, 0xFFFFFFFF, NULL, 0 );
/*
for ( UINT uFile = 0; uFile < uNumFiles; uFile++ )
{
// Get the next filename from the HDROP info.
if ( DragQueryFile ( hDropInfo, uFile, szNextFile, MAX_PATH ) > 0 )
{
// ***
// Do whatever you want with the filename in szNextFile.
// ***
}
}
*/
// FIXME: For now, only support a single file but later may
// consider somehow allowing multiple files to be processed?
if (uNumFiles > 0) {
if ( DragQueryFile ( hDropInfo, 0, szNextFile, MAX_PATH ) > 0 ) {
GetDocument()->OnOpenDocument(szNextFile);
}
}
// Free up memory.
DragFinish ( hDropInfo );
// Don't want to call built-in functionality!
//CRichEditView::OnDropFiles(hDropInfo);
}