printdlg.cpp

来自「A*算法 A*算法 A*算法 A*算法A*算法A*算法」· C++ 代码 · 共 1,043 行 · 第 1/3 页

    pd->hDevMode = (HGLOBAL)(DWORD) native_data->GetDevMode();
    native_data->SetDevMode( (void*) NULL);

    // Shouldn't assert; we should be able to test Ok-ness at a higher level
    //wxASSERT_MSG( (pd->hDevMode), wxT("hDevMode must be non-NULL in ConvertToNative!"));

    pd->hDevNames = (HGLOBAL)(DWORD) native_data->GetDevNames();
    native_data->SetDevNames( (void*) NULL);


    pd->hDC = (HDC) NULL;
    pd->nFromPage = (WORD)data.GetFromPage();
    pd->nToPage = (WORD)data.GetToPage();
    pd->nMinPage = (WORD)data.GetMinPage();
    pd->nMaxPage = (WORD)data.GetMaxPage();
    pd->nCopies = (WORD)data.GetNoCopies();

    pd->Flags = PD_RETURNDC;

#ifdef __GNUWIN32__
    pd->lStructSize = 66;
#else
    pd->lStructSize = sizeof( PRINTDLG );
#endif

    pd->hwndOwner=(HWND)NULL;
//    pd->hDevNames=(HANDLE)NULL;
    pd->hInstance=(HINSTANCE)NULL;
    pd->lCustData = (LPARAM) NULL;
    pd->lpfnPrintHook = NULL;
    pd->lpfnSetupHook = NULL;
    pd->lpPrintTemplateName = NULL;
    pd->lpSetupTemplateName = NULL;
    pd->hPrintTemplate = (HGLOBAL) NULL;
    pd->hSetupTemplate = (HGLOBAL) NULL;

    if ( data.GetAllPages() )
        pd->Flags |= PD_ALLPAGES;
    if ( data.GetSelection() )
        pd->Flags |= PD_SELECTION;
    if ( data.GetCollate() )
        pd->Flags |= PD_COLLATE;
    if ( data.GetPrintToFile() )
        pd->Flags |= PD_PRINTTOFILE;
    if ( !data.GetEnablePrintToFile() )
        pd->Flags |= PD_DISABLEPRINTTOFILE;
    if ( !data.GetEnableSelection() )
        pd->Flags |= PD_NOSELECTION;
    if ( !data.GetEnablePageNumbers() )
        pd->Flags |= PD_NOPAGENUMS;
    else if ( (!data.GetAllPages()) && (!data.GetSelection()) && (data.GetFromPage() != 0) && (data.GetToPage() != 0))
        pd->Flags |= PD_PAGENUMS;
    if ( data.GetEnableHelp() )
        pd->Flags |= PD_SHOWHELP;
#if WXWIN_COMPATIBILITY_2_4
    if ( data.GetSetupDialog() )
        pd->Flags |= PD_PRINTSETUP;
#endif

    return true;
}

bool wxWindowsPrintDialog::ConvertFromNative( wxPrintDialogData &data )
{
    PRINTDLG *pd = (PRINTDLG*) m_printDlg;
    if ( pd == NULL )
        return false;

    wxWindowsPrintNativeData *native_data =
        (wxWindowsPrintNativeData *) data.GetPrintData().GetNativeData();

    // Pass the devmode data back to the wxPrintData structure where it really belongs.
    if (pd->hDevMode)
    {
        if (native_data->GetDevMode())
        {
            // Make sure we don't leak memory
            GlobalFree( (HGLOBAL)(DWORD) native_data->GetDevMode() );
        }
        native_data->SetDevMode( (void*)(long) pd->hDevMode );
        pd->hDevMode = NULL;
    }

    // Pass the devnames data back to the wxPrintData structure where it really belongs.
    if (pd->hDevNames)
    {
        if (native_data->GetDevNames())
        {
            // Make sure we don't leak memory
            GlobalFree((HGLOBAL)(DWORD) native_data->GetDevNames());
        }
        native_data->SetDevNames((void*)(long) pd->hDevNames);
        pd->hDevNames = NULL;
    }

    // Now convert the DEVMODE object, passed down from the PRINTDLG object,
    // into wxWidgets form.
    native_data->TransferTo( data.GetPrintData() );

    data.SetFromPage( pd->nFromPage );
    data.SetToPage( pd->nToPage );
    data.SetMinPage( pd->nMinPage );
    data.SetMaxPage( pd->nMaxPage );
    data.SetNoCopies( pd->nCopies );

    data.SetAllPages( (((pd->Flags & PD_PAGENUMS) != PD_PAGENUMS) && ((pd->Flags & PD_SELECTION) != PD_SELECTION)) );
    data.SetSelection( ((pd->Flags & PD_SELECTION) == PD_SELECTION) );
    data.SetCollate( ((pd->Flags & PD_COLLATE) == PD_COLLATE) );
    data.SetPrintToFile( ((pd->Flags & PD_PRINTTOFILE) == PD_PRINTTOFILE) );
    data.EnablePrintToFile( ((pd->Flags & PD_DISABLEPRINTTOFILE) != PD_DISABLEPRINTTOFILE) );
    data.EnableSelection( ((pd->Flags & PD_NOSELECTION) != PD_NOSELECTION) );
    data.EnablePageNumbers( ((pd->Flags & PD_NOPAGENUMS) != PD_NOPAGENUMS) );
    data.EnableHelp( ((pd->Flags & PD_SHOWHELP) == PD_SHOWHELP) );
#if WXWIN_COMPATIBILITY_2_4
    data.SetSetupDialog( ((pd->Flags & PD_PRINTSETUP) == PD_PRINTSETUP) );
#endif
    return true;
}

// ---------------------------------------------------------------------------
// wxWidnowsPageSetupDialog
// ---------------------------------------------------------------------------

IMPLEMENT_CLASS(wxWindowsPageSetupDialog, wxPageSetupDialogBase)

wxWindowsPageSetupDialog::wxWindowsPageSetupDialog()
{
    m_dialogParent = NULL;
    m_pageDlg = NULL;
}

wxWindowsPageSetupDialog::wxWindowsPageSetupDialog(wxWindow *p, wxPageSetupDialogData *data)
{
    Create(p, data);
}

bool wxWindowsPageSetupDialog::Create(wxWindow *p, wxPageSetupDialogData *data)
{
    m_dialogParent = p;
    m_pageDlg = NULL;

    if (data)
        m_pageSetupData = (*data);

    return true;
}

wxWindowsPageSetupDialog::~wxWindowsPageSetupDialog()
{
    PAGESETUPDLG *pd = (PAGESETUPDLG *)m_pageDlg;
    if ( pd && pd->hDevMode )
        GlobalFree(pd->hDevMode);
    if ( pd && pd->hDevNames )
        GlobalFree(pd->hDevNames);
    if ( pd )
        delete pd;
}

int wxWindowsPageSetupDialog::ShowModal()
{
    ConvertToNative( m_pageSetupData );

    PAGESETUPDLG *pd = (PAGESETUPDLG *) m_pageDlg;
    if (m_dialogParent)
        pd->hwndOwner = (HWND) m_dialogParent->GetHWND();
    else if (wxTheApp->GetTopWindow())
        pd->hwndOwner = (HWND) wxTheApp->GetTopWindow()->GetHWND();
    else
        pd->hwndOwner = 0;
    BOOL retVal = PageSetupDlg( pd ) ;
    pd->hwndOwner = 0;
    if (retVal)
    {
        ConvertFromNative( m_pageSetupData );
        return wxID_OK;
    }
    else
        return wxID_CANCEL;
}

bool wxWindowsPageSetupDialog::ConvertToNative( wxPageSetupDialogData &data )
{
    wxWindowsPrintNativeData *native_data =
        (wxWindowsPrintNativeData *) data.GetPrintData().GetNativeData();
    data.GetPrintData().ConvertToNative();

    PAGESETUPDLG *pd = (PAGESETUPDLG*) m_pageDlg;

    // Shouldn't have been defined anywhere
    if (pd)
        return false;

    pd = new PAGESETUPDLG;
    pd->hDevMode = NULL;
    pd->hDevNames = NULL;
    m_pageDlg = (void *)pd;

    // Pass the devmode data (created in m_printData.ConvertToNative)
    // to the PRINTDLG structure, since it'll
    // be needed when PrintDlg is called.

    if (pd->hDevMode)
    {
        GlobalFree(pd->hDevMode);
        pd->hDevMode = NULL;
    }
    pd->hDevMode = (HGLOBAL) native_data->GetDevMode();
    native_data->SetDevMode( (void*) NULL );

    // Shouldn't assert; we should be able to test Ok-ness at a higher level
    //wxASSERT_MSG( (pd->hDevMode), wxT("hDevMode must be non-NULL in ConvertToNative!"));

    // Pass the devnames data (created in m_printData.ConvertToNative)
    // to the PRINTDLG structure, since it'll
    // be needed when PrintDlg is called.

    if (pd->hDevNames)
    {
        GlobalFree(pd->hDevNames);
        pd->hDevNames = NULL;
    }
    pd->hDevNames = (HGLOBAL) native_data->GetDevNames();
    native_data->SetDevNames((void*) NULL);

//        pd->hDevMode = GlobalAlloc(GMEM_MOVEABLE, sizeof(DEVMODE));

    pd->Flags = PSD_MARGINS|PSD_MINMARGINS;

    if ( data.GetDefaultMinMargins() )
        pd->Flags |= PSD_DEFAULTMINMARGINS;
    if ( !data.GetEnableMargins() )
        pd->Flags |= PSD_DISABLEMARGINS;
    if ( !data.GetEnableOrientation() )
        pd->Flags |= PSD_DISABLEORIENTATION;
    if ( !data.GetEnablePaper() )
        pd->Flags |= PSD_DISABLEPAPER;
    if ( !data.GetEnablePrinter() )
        pd->Flags |= PSD_DISABLEPRINTER;
    if ( data.GetDefaultInfo() )
        pd->Flags |= PSD_RETURNDEFAULT;
    if ( data.GetEnableHelp() )
        pd->Flags |= PSD_SHOWHELP;

    // We want the units to be in hundredths of a millimetre
    pd->Flags |= PSD_INHUNDREDTHSOFMILLIMETERS;

    pd->lStructSize = sizeof( PAGESETUPDLG );
    pd->hwndOwner=(HWND)NULL;
//    pd->hDevNames=(HWND)NULL;
    pd->hInstance=(HINSTANCE)NULL;
    //   PAGESETUPDLG is in hundreds of a mm
    pd->ptPaperSize.x = data.GetPaperSize().x * 100;
    pd->ptPaperSize.y = data.GetPaperSize().y * 100;

    pd->rtMinMargin.left = data.GetMinMarginTopLeft().x * 100;
    pd->rtMinMargin.top = data.GetMinMarginTopLeft().y * 100;
    pd->rtMinMargin.right = data.GetMinMarginBottomRight().x * 100;
    pd->rtMinMargin.bottom = data.GetMinMarginBottomRight().y * 100;

    pd->rtMargin.left = data.GetMarginTopLeft().x * 100;
    pd->rtMargin.top = data.GetMarginTopLeft().y * 100;
    pd->rtMargin.right = data.GetMarginBottomRight().x * 100;
    pd->rtMargin.bottom = data.GetMarginBottomRight().y * 100;

    pd->lCustData = 0;
    pd->lpfnPageSetupHook = NULL;
    pd->lpfnPagePaintHook = NULL;
    pd->hPageSetupTemplate = NULL;
    pd->lpPageSetupTemplateName = NULL;

/*
    if ( pd->hDevMode )
    {
        DEVMODE *devMode = (DEVMODE*) GlobalLock(pd->hDevMode);
        memset(devMode, 0, sizeof(DEVMODE));
        devMode->dmSize = sizeof(DEVMODE);
        devMode->dmOrientation = m_orientation;
        devMode->dmFields = DM_ORIENTATION;
        GlobalUnlock(pd->hDevMode);
    }
*/
    return true;
}

bool wxWindowsPageSetupDialog::ConvertFromNative( wxPageSetupDialogData &data )
{
    PAGESETUPDLG *pd = (PAGESETUPDLG *) m_pageDlg;
    if ( !pd )
        return false;

    wxWindowsPrintNativeData *native_data =
        (wxWindowsPrintNativeData *) data.GetPrintData().GetNativeData();

    // Pass the devmode data back to the wxPrintData structure where it really belongs.
    if (pd->hDevMode)
    {
        if (native_data->GetDevMode())
        {
            // Make sure we don't leak memory
            GlobalFree((HGLOBAL) native_data->GetDevMode());
        }
        native_data->SetDevMode( (void*) pd->hDevMode );
        pd->hDevMode = NULL;
    }

    // Isn't this superfluous? It's called again below.
    // data.GetPrintData().ConvertFromNative();

    // Pass the devnames data back to the wxPrintData structure where it really belongs.
    if (pd->hDevNames)
    {
        if (native_data->GetDevNames())
        {
            // Make sure we don't leak memory
            GlobalFree((HGLOBAL) native_data->GetDevNames());
        }
        native_data->SetDevNames((void*) pd->hDevNames);
        pd->hDevNames = NULL;
    }

    data.GetPrintData().ConvertFromNative();

    pd->Flags = PSD_MARGINS|PSD_MINMARGINS;

    data.SetDefaultMinMargins( ((pd->Flags & PSD_DEFAULTMINMARGINS) == PSD_DEFAULTMINMARGINS) );
    data.EnableMargins( ((pd->Flags & PSD_DISABLEMARGINS) != PSD_DISABLEMARGINS) );
    data.EnableOrientation( ((pd->Flags & PSD_DISABLEORIENTATION) != PSD_DISABLEORIENTATION) );
    data.EnablePaper( ((pd->Flags & PSD_DISABLEPAPER) != PSD_DISABLEPAPER) );
    data.EnablePrinter( ((pd->Flags & PSD_DISABLEPRINTER) != PSD_DISABLEPRINTER) );
    data.SetDefaultInfo( ((pd->Flags & PSD_RETURNDEFAULT) == PSD_RETURNDEFAULT) );
    data.EnableHelp( ((pd->Flags & PSD_SHOWHELP) == PSD_SHOWHELP) );

    //   PAGESETUPDLG is in hundreds of a mm
    data.SetPaperSize( wxSize(pd->ptPaperSize.x / 100, pd->ptPaperSize.y / 100) );

    data.SetMinMarginTopLeft( wxPoint(pd->rtMinMargin.left / 100, pd->rtMinMargin.top / 100) );
    data.SetMinMarginBottomRight( wxPoint(pd->rtMinMargin.right / 100, pd->rtMinMargin.bottom / 100) );

    data.SetMarginTopLeft( wxPoint(pd->rtMargin.left / 100, pd->rtMargin.top / 100) );
    data.SetMarginBottomRight( wxPoint(pd->rtMargin.right / 100, pd->rtMargin.bottom / 100) );

    return true;
}

#endif
    // wxUSE_PRINTING_ARCHITECTURE