summaryrefslogtreecommitdiff
path: root/src/printsupport/dialogs/qpagesetupdialog_unix.cpp
blob: b4ad718646f0f1d3fc6144e8a8c854b619ca33e0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qpagesetupdialog.h"

#include "qpagesetupdialog_unix_p.h"

#include <private/qpagesetupdialog_p.h>
#include <private/qprintdevice_p.h>
#if QT_CONFIG(cups)
#include <private/qcups_p.h>
#endif

#include "qpainter.h"
#include "qprintdialog.h"
#include "qdialogbuttonbox.h"
#include <ui_qpagesetupwidget.h>

#include <QtPrintSupport/qprinter.h>

#include <qpa/qplatformprintplugin.h>
#include <qpa/qplatformprintersupport.h>

QT_BEGIN_NAMESPACE

// Disabled until we have support for papersources on unix
// #define PSD_ENABLE_PAPERSOURCE

#ifdef PSD_ENABLE_PAPERSOURCE
static const char *paperSourceNames[] = {
    "Only One",
    "Lower",
    "Middle",
    "Manual",
    "Envelope",
    "Envelope manual",
    "Auto",
    "Tractor",
    "Small format",
    "Large format",
    "Large capacity",
    "Cassette",
    "Form source",
    0
};

struct PaperSourceNames
{
    PaperSourceNames(const char *nam, QPrinter::PaperSource ps)
        : paperSource(ps), name(nam) {}
    QPrinter::PaperSource paperSource;
    const char *name;
};
#endif


// QPagePreview
// - Private widget to display preview of page layout
// - Embedded in QPageSetupWidget

class QPagePreview : public QWidget
{
public:
    QPagePreview(QWidget *parent) : QWidget(parent)
    {
        setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
        setMinimumSize(50, 50);
    }

    void setPageLayout(const QPageLayout &layout)
    {
        m_pageLayout = layout;
        update();
    }

    void setPagePreviewLayout(int columns, int rows)
    {
      m_pagePreviewColumns = columns;
      m_pagePreviewRows = rows;
      update();
    }

protected:
    void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE
    {
        QSize pageSize = m_pageLayout.fullRectPoints().size();
        QSizeF scaledSize = pageSize.scaled(width() - 10, height() - 10, Qt::KeepAspectRatio);
        QRect pageRect = QRect(QPoint(0,0), scaledSize.toSize());
        pageRect.moveCenter(rect().center());
        qreal width_factor = scaledSize.width() / pageSize.width();
        qreal height_factor = scaledSize.height() / pageSize.height();
        QMarginsF margins = m_pageLayout.margins(QPageLayout::Point);
        int left = qRound(margins.left() * width_factor);
        int top = qRound(margins.top() * height_factor);
        int right = qRound(margins.right() * width_factor);
        int bottom = qRound(margins.bottom() * height_factor);
        QRect marginRect(pageRect.x() + left, pageRect.y() + top,
                         pageRect.width() - (left + right + 1), pageRect.height() - (top + bottom + 1));

        QPainter p(this);
        QColor shadow(palette().mid().color());
        for (int i=1; i<6; ++i) {
            shadow.setAlpha(180-i*30);
            QRect offset(pageRect.adjusted(i, i, i, i));
            p.setPen(shadow);
            p.drawLine(offset.left(), offset.bottom(), offset.right(), offset.bottom());
            p.drawLine(offset.right(), offset.top(), offset.right(), offset.bottom()-1);
        }
        p.fillRect(pageRect, palette().light());

        if (marginRect.isValid()) {
            p.setPen(QPen(palette().color(QPalette::Dark), 0, Qt::DotLine));
            p.drawRect(marginRect);

            marginRect.adjust(2, 2, -1, -1);
            p.setClipRect(marginRect);
            QFont font;
            font.setPointSizeF(font.pointSizeF()*0.25);
            p.setFont(font);
            p.setPen(palette().color(QPalette::Dark));
            QString text(QLatin1String("Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan et iusto odio dignissim qui blandit praesent luptatum zzril delenit augue duis dolore te feugait nulla facilisi."));
            for (int i=0; i<3; ++i)
                text += text;

            const int spacing = pageRect.width() * 0.1;
            const int textWidth = (marginRect.width() - (spacing * (m_pagePreviewColumns-1))) / m_pagePreviewColumns;
            const int textHeight = (marginRect.height() - (spacing * (m_pagePreviewRows-1))) / m_pagePreviewRows;

            for (int x = 0 ; x < m_pagePreviewColumns; ++x) {
                for (int y = 0 ; y < m_pagePreviewRows; ++y) {
                    QRect textRect(marginRect.left() + x * (textWidth + spacing),
                                   marginRect.top() + y * (textHeight + spacing),
                                   textWidth, textHeight);
                    p.drawText(textRect, Qt::TextWordWrap|Qt::AlignVCenter, text);
                }
            }
        }
    }

private:
    // Page Layout
    QPageLayout m_pageLayout;
    // Pages Per Sheet / n-up layout
    int m_pagePreviewColumns, m_pagePreviewRows;
};


// QUnixPageSetupDialogPrivate
// - Linux / Cups implementation of QPageSetupDialogPrivate
// - Embeds QPageSetupWidget

class QUnixPageSetupDialogPrivate : public QPageSetupDialogPrivate
{
    Q_DECLARE_PUBLIC(QPageSetupDialog)

public:
    QUnixPageSetupDialogPrivate(QPrinter *printer);
    ~QUnixPageSetupDialogPrivate();
    void init();

    QPageSetupWidget *widget;
};

QUnixPageSetupDialogPrivate::QUnixPageSetupDialogPrivate(QPrinter *printer) : QPageSetupDialogPrivate(printer)
{
}

QUnixPageSetupDialogPrivate::~QUnixPageSetupDialogPrivate()
{
}

void QUnixPageSetupDialogPrivate::init()
{
    Q_Q(QPageSetupDialog);

    widget = new QPageSetupWidget(q);
    widget->setPrinter(printer);

    QDialogButtonBox *buttons = new QDialogButtonBox(QDialogButtonBox::Ok
                                                     | QDialogButtonBox::Cancel,
                                                     Qt::Horizontal, q);
    QObject::connect(buttons, SIGNAL(accepted()), q, SLOT(accept()));
    QObject::connect(buttons, SIGNAL(rejected()), q, SLOT(reject()));

    QVBoxLayout *lay = new QVBoxLayout(q);
    lay->addWidget(widget);
    lay->addWidget(buttons);
}

// QPageSetupWidget
// - Private widget implementation for Linux / CUPS
// - Embeds QPagePreview
// - TODO Could be made public as a stand-alone widget?

QPageSetupWidget::QPageSetupWidget(QWidget *parent)
    : QWidget(parent),
      m_pagePreview(0),
      m_printer(0),
      m_outputFormat(QPrinter::PdfFormat),
      m_units(QPageLayout::Point),
      m_blockSignals(false)
{
    m_ui.setupUi(this);

    QVBoxLayout *lay = new QVBoxLayout(m_ui.preview);
    m_ui.preview->setLayout(lay);
    m_pagePreview = new QPagePreview(m_ui.preview);
    m_pagePreview->setPagePreviewLayout(1, 1);

    lay->addWidget(m_pagePreview);

    setAttribute(Qt::WA_WState_Polished, false);

#ifdef PSD_ENABLE_PAPERSOURCE
    for (int i=0; paperSourceNames[i]; ++i)
        m_ui.paperSource->insertItem(paperSourceNames[i]);
#else
    m_ui.paperSourceLabel->setVisible(false);
    m_ui.paperSource->setVisible(false);
#endif

    m_ui.reverseLandscape->setVisible(false);
    m_ui.reversePortrait->setVisible(false);

    initUnits();
    initPagesPerSheet();

    connect(m_ui.unitCombo, SIGNAL(activated(int)), this, SLOT(unitChanged()));

    connect(m_ui.pageSizeCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(pageSizeChanged()));
    connect(m_ui.pageWidth, SIGNAL(valueChanged(double)), this, SLOT(pageSizeChanged()));
    connect(m_ui.pageHeight, SIGNAL(valueChanged(double)), this, SLOT(pageSizeChanged()));

    connect(m_ui.leftMargin, SIGNAL(valueChanged(double)), this, SLOT(leftMarginChanged(double)));
    connect(m_ui.topMargin, SIGNAL(valueChanged(double)), this, SLOT(topMarginChanged(double)));
    connect(m_ui.rightMargin, SIGNAL(valueChanged(double)), this, SLOT(rightMarginChanged(double)));
    connect(m_ui.bottomMargin, SIGNAL(valueChanged(double)), this, SLOT(bottomMarginChanged(double)));

    connect(m_ui.portrait, SIGNAL(clicked()), this, SLOT(pageOrientationChanged()));
    connect(m_ui.landscape, SIGNAL(clicked()), this, SLOT(pageOrientationChanged()));

    connect(m_ui.pagesPerSheetCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(pagesPerSheetChanged()));
}

// Init the Units combo box
void QPageSetupWidget::initUnits()
{
    m_ui.unitCombo->addItem(tr("Millimeters (mm)"), QVariant::fromValue(QPageLayout::Millimeter));
    m_ui.unitCombo->addItem(tr("Inches (in)"), QVariant::fromValue(QPageLayout::Inch));
    m_ui.unitCombo->addItem(tr("Points (pt)"), QVariant::fromValue(QPageLayout::Point));
    m_ui.unitCombo->addItem(tr("Pica (P̸)"), QVariant::fromValue(QPageLayout::Pica));
    m_ui.unitCombo->addItem(tr("Didot (DD)"), QVariant::fromValue(QPageLayout::Didot));
    m_ui.unitCombo->addItem(tr("Cicero (CC)"), QVariant::fromValue(QPageLayout::Cicero));

    // Initailly default to locale measurement system, mm if metric, in otherwise
    m_ui.unitCombo->setCurrentIndex(QLocale().measurementSystem() != QLocale::MetricSystem);
}

// Init the Pages Per Sheet (n-up) combo boxes if using CUPS
void QPageSetupWidget::initPagesPerSheet()
{
#if QT_CONFIG(cups)
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Left to Right, Top to Bottom"),
                                           QVariant::fromValue(QCUPSSupport::LeftToRightTopToBottom));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Left to Right, Bottom to Top"),
                                           QVariant::fromValue(QCUPSSupport::LeftToRightBottomToTop));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Right to Left, Bottom to Top"),
                                           QVariant::fromValue(QCUPSSupport::RightToLeftBottomToTop));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Right to Left, Top to Bottom"),
                                           QVariant::fromValue(QCUPSSupport::RightToLeftTopToBottom));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Bottom to Top, Left to Right"),
                                           QVariant::fromValue(QCUPSSupport::BottomToTopLeftToRight));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Bottom to Top, Right to Left"),
                                           QVariant::fromValue(QCUPSSupport::BottomToTopRightToLeft));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Top to Bottom, Left to Right"),
                                           QVariant::fromValue(QCUPSSupport::TopToBottomLeftToRight));
    m_ui.pagesPerSheetLayoutCombo->addItem(QPrintDialog::tr("Top to Bottom, Right to Left"),
                                           QVariant::fromValue(QCUPSSupport::TopToBottomRightToLeft));

    m_ui.pagesPerSheetCombo->addItem(QPrintDialog::tr("1 (1x1)"),
                                     QVariant::fromValue(QCUPSSupport::OnePagePerSheet));
    m_ui.pagesPerSheetCombo->addItem(QPrintDialog::tr("2 (2x1)"),
                                     QVariant::fromValue(QCUPSSupport::TwoPagesPerSheet));
    m_ui.pagesPerSheetCombo->addItem(QPrintDialog::tr("4 (2x2)"),
                                     QVariant::fromValue(QCUPSSupport::FourPagesPerSheet));
    m_ui.pagesPerSheetCombo->addItem(QPrintDialog::tr("6 (2x3)"),
                                     QVariant::fromValue(QCUPSSupport::SixPagesPerSheet));
    m_ui.pagesPerSheetCombo->addItem(QPrintDialog::tr("9 (3x3)"),
                                     QVariant::fromValue(QCUPSSupport::NinePagesPerSheet));
    m_ui.pagesPerSheetCombo->addItem(QPrintDialog::tr("16 (4x4)"),
                                     QVariant::fromValue(QCUPSSupport::SixteenPagesPerSheet));

    // Set to QCUPSSupport::OnePagePerSheet
    m_ui.pagesPerSheetCombo->setCurrentIndex(0);
    // Set to QCUPSSupport::LeftToRightTopToBottom
    m_ui.pagesPerSheetLayoutCombo->setCurrentIndex(0);
#else
    // Disable if CUPS wasn't found
    m_ui.pagesPerSheetButtonGroup->hide();
#endif
}

void QPageSetupWidget::initPageSizes()
{
    m_blockSignals = true;

    m_ui.pageSizeCombo->clear();

    if (m_outputFormat == QPrinter::NativeFormat && !m_printerName.isEmpty()) {
        QPlatformPrinterSupport *ps = QPlatformPrinterSupportPlugin::get();
        if (ps) {
            QPrintDevice printDevice = ps->createPrintDevice(m_printerName);
            const auto pageSizes = printDevice.supportedPageSizes();
            for (const QPageSize &pageSize : pageSizes)
                m_ui.pageSizeCombo->addItem(pageSize.name(), QVariant::fromValue(pageSize.id()));
            if (m_ui.pageSizeCombo->count() > 0 && printDevice.supportsCustomPageSizes()) {
                m_ui.pageSizeCombo->addItem(tr("Custom"), QVariant::fromValue(QPageSize::Custom));
                m_blockSignals = false;
                return;
            }
        }
    }

    // If PdfFormat or no available printer page sizes, populate with all page sizes
    for (int id = 0; id < QPageSize::LastPageSize; ++id) {
        if (QPageSize::PageSizeId(id) == QPageSize::Custom) {
            m_ui.pageSizeCombo->addItem(tr("Custom"), QVariant::fromValue(QPageSize::Custom));
        } else {
            QPageSize pageSize = QPageSize(QPageSize::PageSizeId(id));
            m_ui.pageSizeCombo->addItem(pageSize.name(), QVariant::fromValue(pageSize.id()));
        }
    }

    m_blockSignals = false;
}

// Set the dialog to use the given QPrinter
// Usually only called on first creation
void QPageSetupWidget::setPrinter(QPrinter *printer)
{
    m_printer = printer;

    // Initialize the layout to the current QPrinter layout
    m_pageLayout = m_printer->pageLayout();
    // Assume if margins are Points then is by default, so set to locale default units
    if (m_pageLayout.units() == QPageLayout::Point) {
        if (QLocale().measurementSystem() == QLocale::MetricSystem)
            m_pageLayout.setUnits(QPageLayout::Millimeter);
        else
            m_pageLayout.setUnits(QPageLayout::Inch);
    }
    m_units = m_pageLayout.units();
    m_pagePreview->setPageLayout(m_pageLayout);

    // Then update the widget with the current printer details
    selectPrinter(m_printer->outputFormat(), m_printer->printerName());
}

// The printer selected in the QPrintDialog has been changed, update the widget to reflect this
// Note the QPrinter is not updated at this time in case the user presses the Cancel button in QPrintDialog
void QPageSetupWidget::selectPrinter(QPrinter::OutputFormat outputFormat, const QString &printerName)
{
    m_outputFormat = outputFormat;
    m_printerName = printerName;
    initPageSizes();
    updateWidget();
}

// Update the widget with the current settings
// TODO Break up into more intelligent chunks?
void QPageSetupWidget::updateWidget()
{
    m_blockSignals = true;

    QString suffix;
    switch (m_units) {
    case QPageLayout::Millimeter:
        //: Unit 'Millimeter'
        suffix = tr("mm");
        break;
    case QPageLayout::Point:
        //: Unit 'Points'
        suffix = tr("pt");
        break;
    case QPageLayout::Inch:
        //: Unit 'Inch'
        suffix = tr("in");
        break;
    case QPageLayout::Pica:
        //: Unit 'Pica'
        suffix = tr("P̸");
        break;
    case QPageLayout::Didot:
        //: Unit 'Didot'
        suffix = tr("DD");
        break;
    case QPageLayout::Cicero:
        //: Unit 'Cicero'
        suffix = tr("CC");
        break;
    }

    m_ui.unitCombo->setCurrentIndex(m_ui.unitCombo->findData(QVariant::fromValue(m_units)));

    m_ui.pageSizeCombo->setCurrentIndex(m_ui.pageSizeCombo->findData(QVariant::fromValue(m_pageLayout.pageSize().id())));

    QMarginsF min;
    QMarginsF max;

    if (m_pageLayout.mode() == QPageLayout::FullPageMode) {
        min = QMarginsF(0.0, 0.0, 0.0, 0.0);
        max = QMarginsF(9999.9999, 9999.9999, 9999.9999, 9999.9999);
    } else {
        min = m_pageLayout.minimumMargins();
        max = m_pageLayout.maximumMargins();
    }

    m_ui.leftMargin->setSuffix(suffix);
    m_ui.leftMargin->setMinimum(min.left());
    m_ui.leftMargin->setMaximum(max.left());
    m_ui.leftMargin->setValue(m_pageLayout.margins().left());

    m_ui.rightMargin->setSuffix(suffix);
    m_ui.rightMargin->setMinimum(min.right());
    m_ui.rightMargin->setMaximum(max.right());
    m_ui.rightMargin->setValue(m_pageLayout.margins().right());

    m_ui.topMargin->setSuffix(suffix);
    m_ui.topMargin->setMinimum(min.top());
    m_ui.topMargin->setMaximum(max.top());
    m_ui.topMargin->setValue(m_pageLayout.margins().top());

    m_ui.bottomMargin->setSuffix(suffix);
    m_ui.bottomMargin->setMinimum(min.bottom());
    m_ui.bottomMargin->setMaximum(max.bottom());
    m_ui.bottomMargin->setValue(m_pageLayout.margins().bottom());

    bool isCustom = m_ui.pageSizeCombo->currentData().value<QPageSize::PageSizeId>() == QPageSize::Custom;

    m_ui.pageWidth->setSuffix(suffix);
    m_ui.pageWidth->setValue(m_pageLayout.fullRect(m_units).width());
    m_ui.pageWidth->setEnabled(isCustom);
    m_ui.widthLabel->setEnabled(isCustom);

    m_ui.pageHeight->setSuffix(suffix);
    m_ui.pageHeight->setValue(m_pageLayout.fullRect(m_units).height());
    m_ui.pageHeight->setEnabled(isCustom);
    m_ui.heightLabel->setEnabled(isCustom);

    m_ui.landscape->setChecked(m_pageLayout.orientation() == QPageLayout::Landscape);

    m_ui.pagesPerSheetButtonGroup->setEnabled(m_outputFormat == QPrinter::NativeFormat);

#ifdef PSD_ENABLE_PAPERSOURCE
    m_ui.paperSource->setCurrentItem(printer->paperSource());
#endif

    m_blockSignals = false;
}

// Set the dialog chosen options on the QPrinter
// Normally only called when the QPrintDialog or QPageSetupDialog OK button is pressed
void QPageSetupWidget::setupPrinter() const
{
    m_printer->setPageLayout(m_pageLayout);
#if QT_CONFIG(cups)
    QCUPSSupport::PagesPerSheet pagesPerSheet = m_ui.pagesPerSheetCombo->currentData()
                                                    .value<QCUPSSupport::PagesPerSheet>();
    QCUPSSupport::PagesPerSheetLayout pagesPerSheetLayout = m_ui.pagesPerSheetLayoutCombo->currentData()
                                                                .value<QCUPSSupport::PagesPerSheetLayout>();
    QCUPSSupport::setPagesPerSheetLayout(m_printer, pagesPerSheet, pagesPerSheetLayout);
#endif
#ifdef PSD_ENABLE_PAPERSOURCE
    m_printer->setPaperSource((QPrinter::PaperSource)m_ui.paperSource->currentIndex());
#endif
}

// Updates size/preview after the combobox has been changed.
void QPageSetupWidget::pageSizeChanged()
{
    if (m_blockSignals)
        return;

    QPageSize::PageSizeId id = m_ui.pageSizeCombo->currentData().value<QPageSize::PageSizeId>();
    if (id != QPageSize::Custom) {
        // TODO Set layout margin min/max to printer custom min/max
        m_pageLayout.setPageSize(QPageSize(id));
    } else {
        QSizeF customSize;
        if (m_pageLayout.orientation() == QPageLayout::Landscape)
            customSize = QSizeF(m_ui.pageHeight->value(), m_ui.pageWidth->value());
        else
            customSize = QSizeF(m_ui.pageWidth->value(), m_ui.pageHeight->value());
        // TODO Set layout margin min/max to printer min/max for page size
        m_pageLayout.setPageSize(QPageSize(customSize, QPageSize::Unit(m_units)));
    }
    m_pagePreview->setPageLayout(m_pageLayout);

    updateWidget();
}

void QPageSetupWidget::pageOrientationChanged()
{
    if (m_blockSignals)
        return;
    m_pageLayout.setOrientation(m_ui.portrait->isChecked() ? QPageLayout::Portrait : QPageLayout::Landscape);
    m_pagePreview->setPageLayout(m_pageLayout);
    updateWidget();
}

void QPageSetupWidget::pagesPerSheetChanged()
{
#if QT_CONFIG(cups)
    switch (m_ui.pagesPerSheetCombo->currentData().toInt()) {
    case QCUPSSupport::OnePagePerSheet:
        m_pagePreview->setPagePreviewLayout(1, 1);
        break;
    case QCUPSSupport::TwoPagesPerSheet:
        m_pagePreview->setPagePreviewLayout(1, 2);
        break;
    case QCUPSSupport::FourPagesPerSheet:
        m_pagePreview->setPagePreviewLayout(2, 2);
        break;
    case QCUPSSupport::SixPagesPerSheet:
        m_pagePreview->setPagePreviewLayout(3, 2);
        break;
    case QCUPSSupport::NinePagesPerSheet:
        m_pagePreview->setPagePreviewLayout(3, 3);
        break;
    case QCUPSSupport::SixteenPagesPerSheet:
        m_pagePreview->setPagePreviewLayout(4, 4);
        break;
    }
#endif
}

void QPageSetupWidget::unitChanged()
{
    if (m_blockSignals)
        return;
    m_units = m_ui.unitCombo->currentData().value<QPageLayout::Unit>();
    m_pageLayout.setUnits(m_units);
    updateWidget();
}

void QPageSetupWidget::topMarginChanged(double newValue)
{
    if (m_blockSignals)
        return;
    m_pageLayout.setTopMargin(newValue);
    m_pagePreview->setPageLayout(m_pageLayout);
}

void QPageSetupWidget::bottomMarginChanged(double newValue)
{
    if (m_blockSignals)
        return;
    m_pageLayout.setBottomMargin(newValue);
    m_pagePreview->setPageLayout(m_pageLayout);
}

void QPageSetupWidget::leftMarginChanged(double newValue)
{
    if (m_blockSignals)
        return;
    m_pageLayout.setLeftMargin(newValue);
    m_pagePreview->setPageLayout(m_pageLayout);
}

void QPageSetupWidget::rightMarginChanged(double newValue)
{
    if (m_blockSignals)
        return;
    m_pageLayout.setRightMargin(newValue);
    m_pagePreview->setPageLayout(m_pageLayout);
}

// QPageSetupDialog
// - Public Linux / CUPS class implementation

QPageSetupDialog::QPageSetupDialog(QPrinter *printer, QWidget *parent)
    : QDialog(*(new QUnixPageSetupDialogPrivate(printer)), parent)
{
    Q_D(QPageSetupDialog);
    setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
    static_cast<QUnixPageSetupDialogPrivate *>(d)->init();
}

QPageSetupDialog::QPageSetupDialog(QWidget *parent)
    : QDialog(*(new QUnixPageSetupDialogPrivate(0)), parent)
{
    Q_D(QPageSetupDialog);
    setWindowTitle(QCoreApplication::translate("QPrintPreviewDialog", "Page Setup"));
    static_cast<QUnixPageSetupDialogPrivate *>(d)->init();
}

int QPageSetupDialog::exec()
{
    Q_D(QPageSetupDialog);

    int ret = QDialog::exec();
    if (ret == Accepted)
        static_cast <QUnixPageSetupDialogPrivate*>(d)->widget->setupPrinter();
    return ret;
}

QT_END_NAMESPACE

#include "moc_qpagesetupdialog.cpp"