RetroZilla/embedding/tests/mfcembed/components/PrintProgressDialog.cpp

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2015-10-21 05:03:22 +02:00
// PrintProgressDialog.cpp : implementation file
//
#include "stdafx.h"
//#include "mfcembed.h"
#include "PrintProgressDialog.h"
//#include "BrowserView.h"
#include "nsIWebBrowser.h"
#include "nsIWebBrowserPrint.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsMemory.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CPrintProgressDialog dialog
class CDlgPrintListener : public nsIWebProgressListener
{
// Construction
public:
CDlgPrintListener(CPrintProgressDialog* aDlg);
NS_DECL_ISUPPORTS
NS_DECL_NSIWEBPROGRESSLISTENER
void ClearDlg() { m_PrintDlg = NULL; } // weak reference
// Implementation
protected:
CPrintProgressDialog* m_PrintDlg;
};
NS_IMPL_ADDREF(CDlgPrintListener)
NS_IMPL_RELEASE(CDlgPrintListener)
NS_INTERFACE_MAP_BEGIN(CDlgPrintListener)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIWebProgressListener)
NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
NS_INTERFACE_MAP_END
CDlgPrintListener::CDlgPrintListener(CPrintProgressDialog* aDlg) :
m_PrintDlg(aDlg)
{
}
/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
NS_IMETHODIMP
CDlgPrintListener::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus)
{
if (m_PrintDlg) {
if (aStateFlags == (nsIWebProgressListener::STATE_START|nsIWebProgressListener::STATE_IS_DOCUMENT)) {
return m_PrintDlg->OnStartPrinting();
} else if (aStateFlags == (nsIWebProgressListener::STATE_STOP|nsIWebProgressListener::STATE_IS_DOCUMENT)) {
return m_PrintDlg->OnEndPrinting(aStatus);
}
}
return NS_OK;
}
/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
NS_IMETHODIMP
CDlgPrintListener::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
{
if (m_PrintDlg) {
return m_PrintDlg->OnProgressPrinting(aCurSelfProgress, aMaxSelfProgress);
}
return NS_OK;
}
/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
NS_IMETHODIMP
CDlgPrintListener::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
{
return NS_OK;
}
/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
NS_IMETHODIMP
CDlgPrintListener::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
{
return NS_OK;
}
/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
NS_IMETHODIMP
CDlgPrintListener::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
{
return NS_OK;
}
/////////////////////////////////////////////////////////////////////////////
// CPrintProgressDialog dialog
CPrintProgressDialog::CPrintProgressDialog(CWnd* pParent,
BOOL aIsForPrinting,
nsIPrintProgressParams* aPPParams,
nsIWebBrowserPrint* aWebBrowserPrint,
nsIPrintSettings* aPrintSettings)
: CDialog(CPrintProgressDialog::IDD, pParent),
m_WebBrowserPrint(aWebBrowserPrint),
m_PPParams(aPPParams),
m_PrintListener(nsnull),
m_PrintSettings(aPrintSettings),
m_HasStarted(FALSE),
m_IsForPrinting(aIsForPrinting)
{
//{{AFX_DATA_INIT(CPrintProgressDialog)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
}
CPrintProgressDialog::~CPrintProgressDialog()
{
CDlgPrintListener * pl = (CDlgPrintListener*)m_PrintListener.get();
if (pl) {
pl->ClearDlg();
}
}
void CPrintProgressDialog::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CPrintProgressDialog)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CPrintProgressDialog, CDialog)
//{{AFX_MSG_MAP(CPrintProgressDialog)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPrintProgressDialog message handlers
BOOL CPrintProgressDialog::OnInitDialog()
{
CDialog::OnInitDialog();
CWnd* cancelBtn = (CWnd*)GetDlgItem(IDCANCEL);
if (cancelBtn)
{
if (m_IsForPrinting)
{
cancelBtn->EnableWindow(FALSE);
} else {
cancelBtn->ShowWindow(SW_HIDE);
SetWindowText(_T("Print Preview"));
}
}
SetDocAndURL();
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
/* void OnStartPrinting (); */
NS_IMETHODIMP
CPrintProgressDialog::OnStartPrinting()
{
CProgressCtrl* progressCtrl = (CProgressCtrl *)GetDlgItem(IDC_PRINT_PROGRESS_PRG);
CWnd* progressText = (CWnd*)GetDlgItem(IDC_PRINT_PROGRESS_TXT);
if (!progressCtrl || !progressText) return NS_OK;
m_HasStarted = TRUE;
progressCtrl->ShowWindow(SW_HIDE);
SetDocAndURL();
return NS_OK;
}
/* void OnProgressPrinting (in PRUint32 aProgress, in PRUint32 aProgressMax); */
NS_IMETHODIMP
CPrintProgressDialog::OnProgressPrinting(PRUint32 aProgress, PRUint32 aProgressMax)
{
CProgressCtrl* progressCtrl = (CProgressCtrl *)GetDlgItem(IDC_PRINT_PROGRESS_PRG);
CWnd* progressText = (CWnd*)GetDlgItem(IDC_PRINT_PROGRESS_TXT);
if (!progressCtrl || !progressText) return NS_OK;
if (m_HasStarted && aProgress != 100)
{
progressText->ShowWindow(SW_HIDE);
progressCtrl->ShowWindow(SW_SHOW);
progressCtrl->SetRange(0, aProgressMax);
m_HasStarted = FALSE;
progressText->UpdateWindow();
}
SetDocAndURL();
// Initialize the progress meter we we get the "zero" progress
// which also tells us the max progress
if (aProgress == 0) {
progressCtrl->SetRange(0, aProgressMax);
progressCtrl->SetPos(0);
}
CWnd* cancelBtn = (CWnd*)GetDlgItem(IDCANCEL);
if (cancelBtn && m_IsForPrinting)
{
cancelBtn->EnableWindow(TRUE);
}
progressCtrl->SetPos(aProgress);
RedrawWindow(NULL, NULL, RDW_INVALIDATE | RDW_UPDATENOW);
return NS_OK;
}
/* void OnEndPrinting (in PRUint32 aStatus); */
NS_IMETHODIMP
CPrintProgressDialog::OnEndPrinting(PRUint32 aStatus)
{
return NS_OK;
}
void CPrintProgressDialog::OnCancel()
{
if (m_WebBrowserPrint) {
m_WebBrowserPrint->Cancel();
}
CDialog::OnCancel();
}
void CPrintProgressDialog::SetDocAndURL()
{
USES_CONVERSION;
if (m_PPParams)
{
PRUnichar* docTitle = nsnull;
PRUnichar* urlStr = nsnull;
m_PPParams->GetDocTitle(&docTitle);
m_PPParams->GetDocURL(&urlStr);
if (docTitle)
{
if (*docTitle && W2T(docTitle))
{
SetWindowText(W2T(docTitle));
}
nsMemory::Free(docTitle);
}
if (urlStr)
{
if (*urlStr && W2T(urlStr))
{
CWnd *pWnd = GetDlgItem(IDC_PRINT_PROGRESS_URL_TXT);
if (pWnd)
{
pWnd->SetWindowText(W2T(urlStr));
}
}
nsMemory::Free(urlStr);
}
}
Invalidate();
UpdateWindow();
}