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-rw-r--r--src/pdfwidgets/qpdfpageselector.cpp145
-rw-r--r--src/pdfwidgets/qpdfpageselector.h21
-rw-r--r--src/pdfwidgets/qpdfpageselector_p.h34
3 files changed, 142 insertions, 58 deletions
diff --git a/src/pdfwidgets/qpdfpageselector.cpp b/src/pdfwidgets/qpdfpageselector.cpp
index 542f79996..0c42573d8 100644
--- a/src/pdfwidgets/qpdfpageselector.cpp
+++ b/src/pdfwidgets/qpdfpageselector.cpp
@@ -6,30 +6,20 @@
#include <QPdfDocument>
-QT_BEGIN_NAMESPACE
+#include <QtWidgets/qboxlayout.h>
-QPdfPageSelectorPrivate::QPdfPageSelectorPrivate(QPdfPageSelector *q)
- : q_ptr(q)
-{
-}
+using namespace Qt::StringLiterals;
-void QPdfPageSelectorPrivate::documentStatusChanged()
-{
- Q_Q(QPdfPageSelector);
- if (!document.isNull() && document->status() == QPdfDocument::Status::Ready) {
- q->setMaximum(document->pageCount());
- q->setValue(0);
- }
-}
+QT_BEGIN_NAMESPACE
/*!
\class QPdfPageSelector
\inmodule QtPdf
\since 6.6
- \brief A QSpinBox for selecting a PDF page.
+ \brief A widget for selecting a PDF page.
- QPdfPageSelector is a QSpinBox specialized for selecting a page label
- from a QPdfDocument.
+ QPdfPageSelector is a widget for selecting a page label from a
+ QPdfDocument.
\sa QPdfDocument::pageLabel()
*/
@@ -38,70 +28,138 @@ void QPdfPageSelectorPrivate::documentStatusChanged()
Constructs a PDF page selector with parent widget \a parent.
*/
QPdfPageSelector::QPdfPageSelector(QWidget *parent)
- : QSpinBox(parent)
- , d_ptr(new QPdfPageSelectorPrivate(this))
+ : QWidget(parent), d_ptr(new QPdfPageSelectorPrivate)
{
+ Q_D(QPdfPageSelector);
+ d->spinBox = new QPdfPageSelectorSpinBox(this);
+ d->spinBox->setObjectName(u"_q_spinBox"_s);
+ auto vlay = new QVBoxLayout(this);
+ vlay->setContentsMargins({});
+ vlay->addWidget(d->spinBox);
+
+ connect(d->spinBox, &QPdfPageSelectorSpinBox::_q_documentChanged,
+ this, &QPdfPageSelector::documentChanged);
+ connect(d->spinBox, &QSpinBox::valueChanged, this, &QPdfPageSelector::currentPageChanged);
+ connect(d->spinBox, &QSpinBox::textChanged, this, &QPdfPageSelector::currentPageLabelChanged);
}
/*!
Destroys the page selector.
*/
QPdfPageSelector::~QPdfPageSelector()
-{
-}
+ = default;
/*!
\property QPdfPageSelector::document
This property holds the document to be viewed.
*/
-void QPdfPageSelector::setDocument(QPdfDocument *document)
+
+void QPdfPageSelector::setDocument(QPdfDocument *doc)
{
Q_D(QPdfPageSelector);
+ d->spinBox->setDocument(doc);
+}
- if (d->document == document)
- return;
+QPdfDocument *QPdfPageSelector::document() const
+{
+ Q_D(const QPdfPageSelector);
+ return d->spinBox->document();
+}
- if (d->document)
- disconnect(d->documentStatusChangedConnection);
+/*!
+ \property QPdfPageSelector::currentPage
- d->document = document;
- emit documentChanged(d->document);
+ This property holds the index (\c{0}-based) of the current page in the
+ document.
+*/
- if (d->document)
- d->documentStatusChangedConnection =
- connect(d->document.data(), &QPdfDocument::statusChanged, this,
- [d](){ d->documentStatusChanged(); });
+int QPdfPageSelector::currentPage() const
+{
+ Q_D(const QPdfPageSelector);
+ return d->spinBox->value();
+}
- d->documentStatusChanged();
+void QPdfPageSelector::setCurrentPage(int index)
+{
+ Q_D(QPdfPageSelector);
+ d->spinBox->setValue(index);
}
-QPdfDocument *QPdfPageSelector::document() const
+/*!
+ \property QPdfPageSelector::currentPageIndex
+
+ This property holds the page label corresponding to the current page index
+ in the document.
+
+ This is the text presented to the user.
+
+ \sa QPdfDocument::pageLabel()
+*/
+
+QString QPdfPageSelector::currentPageLabel() const
{
Q_D(const QPdfPageSelector);
+ return d->spinBox->text();
+}
- return d->document;
+//
+// QPdfPageSelectorSpinBox:
+//
+
+void QPdfPageSelectorSpinBox::documentStatusChanged()
+{
+ if (m_document && m_document->status() == QPdfDocument::Status::Ready) {
+ setMaximum(m_document->pageCount());
+ setValue(0);
+ }
}
-int QPdfPageSelector::valueFromText(const QString &text) const
+void QPdfPageSelectorSpinBox::setDocument(QPdfDocument *document)
{
- Q_D(const QPdfPageSelector);
- if (d->document.isNull())
+ if (m_document == document)
+ return;
+
+ if (m_document)
+ disconnect(m_documentStatusChangedConnection);
+
+ m_document = document;
+ emit _q_documentChanged(document);
+
+ if (m_document) {
+ m_documentStatusChangedConnection =
+ connect(m_document.get(), &QPdfDocument::statusChanged,
+ this, &QPdfPageSelectorSpinBox::documentStatusChanged);
+ }
+
+ documentStatusChanged();
+}
+
+QPdfPageSelectorSpinBox::QPdfPageSelectorSpinBox(QWidget *parent)
+ : QSpinBox(parent)
+{
+}
+
+QPdfPageSelectorSpinBox::~QPdfPageSelectorSpinBox()
+ = default;
+
+int QPdfPageSelectorSpinBox::valueFromText(const QString &text) const
+{
+ if (!m_document)
return 0;
- return d->document->pageIndexForLabel(text.trimmed());
+ return m_document->pageIndexForLabel(text.trimmed());
}
-QString QPdfPageSelector::textFromValue(int value) const
+QString QPdfPageSelectorSpinBox::textFromValue(int value) const
{
- Q_D(const QPdfPageSelector);
- if (d->document.isNull())
+ if (!m_document)
return {};
- return d->document->pageLabel(value);
+ return m_document->pageLabel(value);
}
-QValidator::State QPdfPageSelector::validate(QString &text, int &pos) const
+QValidator::State QPdfPageSelectorSpinBox::validate(QString &text, int &pos) const
{
Q_UNUSED(pos);
return valueFromText(text) >= 0 ? QValidator::Acceptable : QValidator::Intermediate;
@@ -109,4 +167,5 @@ QValidator::State QPdfPageSelector::validate(QString &text, int &pos) const
QT_END_NAMESPACE
+#include "moc_qpdfpageselector_p.cpp"
#include "moc_qpdfpageselector.cpp"
diff --git a/src/pdfwidgets/qpdfpageselector.h b/src/pdfwidgets/qpdfpageselector.h
index a2036be21..d779f54cd 100644
--- a/src/pdfwidgets/qpdfpageselector.h
+++ b/src/pdfwidgets/qpdfpageselector.h
@@ -5,7 +5,8 @@
#define QPDFPAGESELECTOR_H
#include <QtPdfWidgets/qtpdfwidgetsglobal.h>
-#include <QtWidgets/qspinbox.h>
+
+#include <QtWidgets/qwidget.h>
#include <memory>
@@ -14,12 +15,13 @@ QT_BEGIN_NAMESPACE
class QPdfDocument;
class QPdfPageSelectorPrivate;
-class Q_PDF_WIDGETS_EXPORT QPdfPageSelector : public QSpinBox
+class Q_PDF_WIDGETS_EXPORT QPdfPageSelector : public QWidget
{
Q_OBJECT
Q_PROPERTY(QPdfDocument* document READ document WRITE setDocument NOTIFY documentChanged)
-
+ Q_PROPERTY(int currentPage READ currentPage WRITE setCurrentPage NOTIFY currentPageChanged USER true)
+ Q_PROPERTY(QString currentPageLabel READ currentPageLabel NOTIFY currentPageLabelChanged)
public:
QPdfPageSelector() : QPdfPageSelector(nullptr) {}
explicit QPdfPageSelector(QWidget *parent);
@@ -28,13 +30,16 @@ public:
void setDocument(QPdfDocument *document);
QPdfDocument *document() const;
+ int currentPage() const;
+ QString currentPageLabel() const;
+
+public Q_SLOTS:
+ void setCurrentPage(int index);
+
Q_SIGNALS:
void documentChanged(QPdfDocument *document);
-
-protected:
- int valueFromText(const QString &text) const override;
- QString textFromValue(int value) const override;
- QValidator::State validate(QString &text, int &pos) const override;
+ void currentPageChanged(int index);
+ void currentPageLabelChanged(const QString &label);
private:
Q_DECLARE_PRIVATE(QPdfPageSelector)
diff --git a/src/pdfwidgets/qpdfpageselector_p.h b/src/pdfwidgets/qpdfpageselector_p.h
index 6954f39cd..8e961f1d2 100644
--- a/src/pdfwidgets/qpdfpageselector_p.h
+++ b/src/pdfwidgets/qpdfpageselector_p.h
@@ -17,22 +17,42 @@
#include "qpdfpageselector.h"
+#include <QtWidgets/qspinbox.h>
+
#include <QPointer>
QT_BEGIN_NAMESPACE
-class QPdfPageSelectorPrivate
+class QPdfPageSelectorSpinBox : public QSpinBox
{
- Q_DECLARE_PUBLIC(QPdfPageSelector)
-
+ Q_OBJECT
public:
- QPdfPageSelectorPrivate(QPdfPageSelector *q);
+ QPdfPageSelectorSpinBox() : QPdfPageSelectorSpinBox(nullptr) {}
+ explicit QPdfPageSelectorSpinBox(QWidget *parent);
+ ~QPdfPageSelectorSpinBox();
+
+ void setDocument(QPdfDocument *document);
+ QPdfDocument *document() const { return m_document.get(); }
+
+Q_SIGNALS:
+ void _q_documentChanged(QPdfDocument *document);
+protected:
+ int valueFromText(const QString &text) const override;
+ QString textFromValue(int value) const override;
+ QValidator::State validate(QString &text, int &pos) const override;
+
+private:
void documentStatusChanged();
+private:
+ QPointer<QPdfDocument> m_document;
+ QMetaObject::Connection m_documentStatusChangedConnection;
+};
- QPdfPageSelector *q_ptr;
- QPointer<QPdfDocument> document;
- QMetaObject::Connection documentStatusChangedConnection;
+class QPdfPageSelectorPrivate
+{
+public:
+ QPdfPageSelectorSpinBox *spinBox;
};
QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 20:55:25 +0000