qprintdialog_qws.cpp

奇趣公司比较新的qt/emd版本

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#include "qplatformdefs.h"

#include <private/qabstractprintdialog_p.h>
#include "qprintdialog.h"

#ifndef QT_NO_PRINTDIALOG

#include "qapplication.h"
#include "qbuttongroup.h"
#include "qradiobutton.h"
#include "qcombobox.h"
#include "qspinbox.h"
#include "qprinter.h"
#include "qlineedit.h"
#include "qdir.h"
#include "qmessagebox.h"
#include "qinputdialog.h"
#include "qlayout.h"
#include "qlabel.h"

#include "qlibrary.h"

#ifndef QT_NO_NIS

#ifndef BOOL_DEFINED
#define BOOL_DEFINED
#endif

#include <rpcsvc/ypclnt.h>
#include <rpcsvc/yp_prot.h>

#endif //QT_NO_NIS

#include <ctype.h>
#include <stdlib.h>

#include <qdebug.h>

typedef void (*QPrintDialogCreator)(QPrintDialog *parent);
Q_GUI_EXPORT QPrintDialogCreator _qt_print_dialog_creator;

class QPrintDialogPrivate : public QAbstractPrintDialogPrivate
{
    Q_DECLARE_PUBLIC(QPrintDialog)
public:
    QButtonGroup *printerOrFile;
    bool outputToFile;
    QRadioButton *printToPrinterButton;
    QRadioButton *printToFileButton;
    QLineEdit *fileName;

    QButtonGroup *colorMode;
    QRadioButton *printColor;
    QRadioButton *printGray;
    QPrinter::ColorMode colorMode2;

    QComboBox *orientationCombo, *sizeCombo;
    QPrinter::PageSize pageSize;
    QPrinter::Orientation orientation;

    QSpinBox *copies;
    int numCopies;
    QPrinter::PageSize indexToPageSize[QPrinter::NPageSize];

    QComboBox *rangeCombo;
    QSpinBox *firstPage;
    QSpinBox *lastPage;

    QComboBox *pageOrderCombo;
    QPrinter::PageOrder pageOrder2;

    QString faxNum;

    void init();

    void _q_okClicked();
    void _q_printerOrFileSelected(QAbstractButton *b);
    void _q_paperSizeSelected(int);
    void _q_orientSelected(int);
    void _q_pageOrderSelected(int);
    void _q_colorModeSelected(QAbstractButton *);
    void _q_setNumCopies(int);
    void _q_printRangeSelected(int);
    void _q_setFirstPage(int);
    void _q_setLastPage(int);
    void _q_fileNameEditChanged(const QString &text);

    void setupDestination();
    void setupPrinterSettings();
    void setupPaper();
    void setupOptions();

    void setPrinter(QPrinter *p, bool pickUpSettings);
};

static void isc(QPrintDialogPrivate *d, const QString & text,
                 QPrinter::PageSize ps);

void QPrintDialogPrivate::_q_okClicked()
{
    Q_Q(QPrintDialog);
#ifndef QT_NO_MESSAGEBOX
    if (outputToFile && fileName->isModified() && QFileInfo(fileName->text()).exists()) {
        int confirm = QMessageBox::warning(
            q, QPrintDialog::tr("File exists"),
            QPrintDialog::tr("<qt>Do you want to overwrite it?</qt>"),
            QMessageBox::Yes, QMessageBox::No);
        if (confirm == QMessageBox::No)
            return;
    }
#endif // QT_NO_MESSAGEBOX

    lastPage->interpretText();
    firstPage->interpretText();
    copies->interpretText();
    if (outputToFile) {
        printer->setOutputFileName(fileName->text());
    }
    printer->setOrientation(orientation);
    printer->setPageSize(pageSize);
    printer->setPageOrder(pageOrder2);
    printer->setColorMode(colorMode2);
    printer->setNumCopies(numCopies);

    switch ((rangeCombo->itemData(rangeCombo->currentIndex())).toInt()){
    case (int)QPrintDialog::AllPages:
        q->setPrintRange(QPrintDialog::AllPages);
        q->setFromTo(0, 0);
        break;
    case (int)QPrintDialog::Selection:
        q->setPrintRange(QPrintDialog::Selection);
        q->setFromTo(0, 0);
        break;
    case (int)QPrintDialog::PageRange:
        q->setPrintRange(QPrintDialog::PageRange);
        q->setFromTo(firstPage->value(), lastPage->value());
        break;
    }
    q->accept();
}

void QPrintDialogPrivate::_q_printerOrFileSelected(QAbstractButton *b)
{
    outputToFile = (b == printToFileButton);
    if (outputToFile) {
        _q_fileNameEditChanged(fileName->text());
        if (!fileName->isModified() && fileName->text().isEmpty()) {
            QString file = "print.tiff";
            fileName->setText(file);
            fileName->setCursorPosition(file.length());
            fileName->selectAll();
            fileName->setModified(true); // confirm overwrite when OK clicked

        }
        fileName->setEnabled(true);
        fileName->setFocus();
    } else {
        fileName->setText(QString());
        if (fileName->isEnabled())
            fileName->setEnabled(false);
    }
}

void QPrintDialogPrivate::_q_paperSizeSelected(int id)
{
    if (id < QPrinter::NPageSize)
        pageSize = QPrinter::PageSize(indexToPageSize[id]);
}

void QPrintDialogPrivate::_q_orientSelected(int id)
{
    orientation = (QPrinter::Orientation)id;
}

void QPrintDialogPrivate::_q_pageOrderSelected(int id)
{
    pageOrder2 = (QPrinter::PageOrder)id;
}

void QPrintDialogPrivate::_q_colorModeSelected(QAbstractButton *b)
{
    colorMode2 = (b == printColor) ? QPrinter::Color : QPrinter::GrayScale;
}

void QPrintDialogPrivate::_q_setNumCopies(int copies)
{
    numCopies = copies;
}

void QPrintDialogPrivate::_q_printRangeSelected(int id)
{
    bool enable = (rangeCombo->itemData(id).toInt() == (int)QPrintDialog::PageRange);
    firstPage->setEnabled(enable);
    lastPage->setEnabled(enable);
}

void QPrintDialogPrivate::_q_setFirstPage(int fp)
{
    Q_Q(QPrintDialog);
    if (printer) {
        lastPage->setMinimum(fp);
        lastPage->setMaximum(qMax(fp, q->maxPage()));
    }
}

void QPrintDialogPrivate::_q_setLastPage(int lp)
{
    Q_Q(QPrintDialog);
    if (printer) {
        firstPage->setMinimum(qMin(lp, q->minPage()));
        firstPage->setMaximum(lp);
    }
}

void QPrintDialogPrivate::_q_fileNameEditChanged(const QString &text)
{
    Q_UNUSED(text);
}

void QPrintDialogPrivate::setupDestination()
{
    Q_Q(QPrintDialog);

    // print destinations
    printerOrFile = new QButtonGroup(q);
    QObject::connect(printerOrFile, SIGNAL(buttonClicked(QAbstractButton *)),
            q, SLOT(_q_printerOrFileSelected(QAbstractButton *)));

    printToPrinterButton = q->findChild<QRadioButton *>("printToPrinterButton");
    printerOrFile->addButton(printToPrinterButton);
    printToFileButton = q->findChild<QRadioButton *>("printToFileButton");
    printerOrFile->addButton(printToFileButton);