qprintdialog_win.cpp File Reference

#include "qprintdialog.h"
#include <qwidget.h>
#include <qapplication.h>
#include <qmessagebox.h>
#include <private/qapplication_p.h>
#include <private/qabstractprintdialog_p.h>
#include <private/qprintengine_win_p.h>
#include <private/qprinter_p.h>
#include "moc_qprintdialog.cpp"

Go to the source code of this file.

Classes
class	QPrintDialogPrivate

Macros
#define	PD_NOCURRENTPAGE   0x00800000
#define	PD_RESULT_APPLY   2
#define	PD_RESULT_PRINT   1
#define	START_PAGE_GENERAL   0XFFFFFFFF

Functions
void	qt_win_eatMouseMove ()
static void	qt_win_read_back_PRINTDLGEX (PRINTDLGEX *pd, QPrintDialog *pdlg, QPrintDialogPrivate *d)
static void	qt_win_setup_PRINTDLGEX (PRINTDLGEX *pd, QWidget *parent, QPrintDialog *pdlg, QPrintDialogPrivate *d, HGLOBAL *tempDevNames)
static bool	warnIfNotNative (QPrinter *printer)

Macro Definition Documentation

PD_NOCURRENTPAGE

#define PD_NOCURRENTPAGE   0x00800000

Definition at line 56 of file qprintdialog_win.cpp.

Referenced by qt_win_setup_PRINTDLGEX().

PD_RESULT_APPLY

#define PD_RESULT_APPLY   2

Definition at line 58 of file qprintdialog_win.cpp.

Referenced by QPrintDialogPrivate::openWindowsPrintDialogModally().

PD_RESULT_PRINT

#define PD_RESULT_PRINT   1

Definition at line 57 of file qprintdialog_win.cpp.

Referenced by QPrintDialogPrivate::openWindowsPrintDialogModally().

START_PAGE_GENERAL

#define START_PAGE_GENERAL   0XFFFFFFFF

Definition at line 59 of file qprintdialog_win.cpp.

Referenced by qt_win_setup_PRINTDLGEX().

Function Documentation

qt_win_eatMouseMove()

void qt_win_eatMouseMove

(

)

Definition at line 3016 of file qapplication_win.cpp.

Referenced by QPrintDialogPrivate::openWindowsPrintDialogModally().

{
    // after closing a windows dialog with a double click (i.e. open a file)
    // the message queue still contains a dubious WM_MOUSEMOVE message where
    // the left button is reported to be down (wParam != 0).
    // remove all those messages (usually 1) and post the last one with a
    // reset button state

    MSG msg = {0, 0, 0, 0, 0, {0, 0} };
    while (PeekMessage(&msg, 0, WM_MOUSEMOVE, WM_MOUSEMOVE, PM_REMOVE))
        ;
    if (msg.message == WM_MOUSEMOVE)
        PostMessage(msg.hwnd, msg.message, 0, msg.lParam);
}

qt_win_read_back_PRINTDLGEX()

static void qt_win_read_back_PRINTDLGEX ( PRINTDLGEX *  pd, QPrintDialog *  pdlg, QPrintDialogPrivate *  d  )

static

Definition at line 153 of file qprintdialog_win.cpp.

Referenced by QPrintDialogPrivate::openWindowsPrintDialogModally().

{
    if (pd->Flags & PD_SELECTION) {
        pdlg->setPrintRange(QPrintDialog::Selection);
        pdlg->setFromTo(0, 0);
    } else if (pd->Flags & PD_PAGENUMS) {
        pdlg->setPrintRange(QPrintDialog::PageRange);
        pdlg->setFromTo(pd->lpPageRanges[0].nFromPage, pd->lpPageRanges[0].nToPage);
    } else if (pd->Flags & PD_CURRENTPAGE) {
        pdlg->setPrintRange(QPrintDialog::CurrentPage);
        pdlg->setFromTo(0, 0);
    } else { // PD_ALLPAGES
        pdlg->setPrintRange(QPrintDialog::AllPages);
        pdlg->setFromTo(0, 0);
    }

    d->ep->printToFile = (pd->Flags & PD_PRINTTOFILE) != 0;

    d->ep->readDevnames(pd->hDevNames);
    d->ep->readDevmode(pd->hDevMode);
    d->ep->updateCustomPaperSize();

    if (d->ep->printToFile && d->ep->fileName.isEmpty())
        d->ep->fileName = d->ep->port;
    else if (!d->ep->printToFile && d->ep->fileName == QLatin1String("FILE:"))
        d->ep->fileName.clear();
}

qt_win_setup_PRINTDLGEX()

static void qt_win_setup_PRINTDLGEX ( PRINTDLGEX *  pd, QWidget *  parent, QPrintDialog *  pdlg, QPrintDialogPrivate *  d, HGLOBAL *  tempDevNames  )

static

Definition at line 87 of file qprintdialog_win.cpp.

Referenced by QPrintDialogPrivate::openWindowsPrintDialogModally().

{
    DEVMODE *devMode = d->ep->devMode;

    if (devMode) {
        int size = sizeof(DEVMODE) + devMode->dmDriverExtra;
        pd->hDevMode = GlobalAlloc(GHND, size);
        {
            void *dest = GlobalLock(pd->hDevMode);
            memcpy(dest, devMode, size);
            GlobalUnlock(pd->hDevMode);
        }
    } else {
        pd->hDevMode = NULL;
    }
    pd->hDevNames  = tempDevNames;

    pd->Flags = PD_RETURNDC;
    pd->Flags |= PD_USEDEVMODECOPIESANDCOLLATE;

    if (!pdlg->isOptionEnabled(QPrintDialog::PrintSelection))
        pd->Flags |= PD_NOSELECTION;
    if (pdlg->isOptionEnabled(QPrintDialog::PrintPageRange)) {
        pd->nMinPage = pdlg->minPage();
        pd->nMaxPage = pdlg->maxPage();
    }

    if(!pdlg->isOptionEnabled(QPrintDialog::PrintToFile))
        pd->Flags |= PD_DISABLEPRINTTOFILE;

    if (pdlg->isOptionEnabled(QPrintDialog::PrintSelection) && pdlg->printRange() == QPrintDialog::Selection)
        pd->Flags |= PD_SELECTION;
    else if (pdlg->isOptionEnabled(QPrintDialog::PrintPageRange) && pdlg->printRange() == QPrintDialog::PageRange)
        pd->Flags |= PD_PAGENUMS;
    else if (pdlg->isOptionEnabled(QPrintDialog::PrintCurrentPage) && pdlg->printRange() == QPrintDialog::CurrentPage)
        pd->Flags |= PD_CURRENTPAGE;
    else
        pd->Flags |= PD_ALLPAGES;

    // As stated by MSDN, to enable collate option when minpage==maxpage==0
    // set the PD_NOPAGENUMS flag
    if (pd->nMinPage==0 && pd->nMaxPage==0)
        pd->Flags |= PD_NOPAGENUMS;

    // Disable Current Page option if not required as default is Enabled
    if (!pdlg->isOptionEnabled(QPrintDialog::PrintCurrentPage))
        pd->Flags |= PD_NOCURRENTPAGE;

    // Default to showing the General tab first
    pd->nStartPage = START_PAGE_GENERAL;

    // We don't support more than one page range in the QPrinter API yet.
    pd->nPageRanges = 1;
    pd->nMaxPageRanges = 1;

    if (d->ep->printToFile)
        pd->Flags |= PD_PRINTTOFILE;
    Q_ASSERT(parent);
    pd->hwndOwner = parent->window()->winId();
    pd->lpPageRanges[0].nFromPage = qMax(pdlg->fromPage(), pdlg->minPage());
    pd->lpPageRanges[0].nToPage   = (pdlg->toPage() > 0) ? qMin(pdlg->toPage(), pdlg->maxPage()) : 1;
    pd->nCopies = d->ep->num_copies;
}

warnIfNotNative()

static bool warnIfNotNative ( QPrinter *  printer )

static

Definition at line 181 of file qprintdialog_win.cpp.

Referenced by QPrintDialogPrivate::openWindowsPrintDialogModally().

{
    if (printer->outputFormat() != QPrinter::NativeFormat) {
        qWarning("QPrintDialog: Cannot be used on non-native printers");
        return false;
    }
    return true;
}