qquickfontdialogimpl_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QQUICKFONTDIALOGIMPL_P_H
#define QQUICKFONTDIALOGIMPL_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtGui/qfontdatabase.h>
#include <QtQuick/private/qquicklistview_p.h>
#include <QtQuick/private/qquicktextedit_p.h>
#include <QtQuickTemplates2/private/qquicktextfield_p.h>
#include <QtQuickTemplates2/private/qquickcombobox_p.h>
#include <QtQuickTemplates2/private/qquickcheckbox_p.h>
#include <QtQuickTemplates2/private/qquickdialog_p.h>
#include "qtquickdialogs2quickimplglobal_p.h"
 
QT_BEGIN_NAMESPACE
 
class QQuickDialogButtonBox;
 
class QQuickFontDialogImplAttached;
class QQuickFontDialogImplAttachedPrivate;
class QQuickFontDialogImplPrivate;
 
class Q_QUICKDIALOGS2QUICKIMPL_EXPORT QQuickFontDialogImpl : public QQuickDialog
{
    Q_OBJECT
    Q_PROPERTY(QFont currentFont READ currentFont WRITE setCurrentFont NOTIFY currentFontChanged FINAL)
    QML_NAMED_ELEMENT(FontDialogImpl)
    QML_ATTACHED(QQuickFontDialogImplAttached)
    QML_ADDED_IN_VERSION(6, 2)
 
public:
    explicit QQuickFontDialogImpl(QObject *parent = nullptr);
 
    static QQuickFontDialogImplAttached *qmlAttachedProperties(QObject *object);
 
    QSharedPointer<QFontDialogOptions> options() const;
    void setOptions(const QSharedPointer<QFontDialogOptions> &options);
 
    QFont currentFont() const;
    void setCurrentFont(const QFont &font, bool selectInListViews = false);
 
    void init();
 
Q_SIGNALS:
    void optionsChanged();
    void currentFontChanged(const QFont &font);
 
private:
    void keyReleaseEvent(QKeyEvent *event) override;
    void focusOutEvent(QFocusEvent *event) override;
 
    Q_DISABLE_COPY(QQuickFontDialogImpl)
    Q_DECLARE_PRIVATE(QQuickFontDialogImpl)
};
 
class Q_QUICKDIALOGS2QUICKIMPL_EXPORT QQuickFontDialogImplAttached : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QQuickListView *familyListView READ familyListView WRITE setFamilyListView
               NOTIFY familyListViewChanged)
    Q_PROPERTY(QQuickListView *styleListView READ styleListView WRITE setStyleListView
               NOTIFY styleListViewChanged)
    Q_PROPERTY(QQuickListView *sizeListView READ sizeListView WRITE setSizeListView
               NOTIFY sizeListViewChanged)
    Q_PROPERTY(QQuickTextEdit *sampleEdit READ sampleEdit WRITE setSampleEdit
               NOTIFY sampleEditChanged)
    Q_PROPERTY(QQuickDialogButtonBox *buttonBox READ buttonBox WRITE setButtonBox
               NOTIFY buttonBoxChanged)
    Q_PROPERTY(QQuickComboBox *writingSystemComboBox READ writingSystemComboBox
               WRITE setWritingSystemComboBox NOTIFY writingSystemComboBoxChanged)
    Q_PROPERTY(QQuickCheckBox *underlineCheckBox READ underlineCheckBox WRITE setUnderlineCheckBox
                       NOTIFY underlineCheckBoxChanged)
    Q_PROPERTY(QQuickCheckBox *strikeoutCheckBox READ strikeoutCheckBox WRITE setStrikeoutCheckBox
                       NOTIFY strikeoutCheckBoxChanged)
 
    Q_PROPERTY(QQuickTextField *familyEdit READ familyEdit WRITE setFamilyEdit
               NOTIFY familyEditChanged)
    Q_PROPERTY(QQuickTextField *styleEdit READ styleEdit WRITE setStyleEdit NOTIFY styleEditChanged)
    Q_PROPERTY(QQuickTextField *sizeEdit READ sizeEdit WRITE setSizeEdit NOTIFY sizeEditChanged)
 
    Q_MOC_INCLUDE(<QtQuickTemplates2 / private / qquickdialogbuttonbox_p.h>)
 
public:
    explicit QQuickFontDialogImplAttached(QObject *parent = nullptr);
 
    QQuickListView *familyListView() const;
    void setFamilyListView(QQuickListView *familyListView);
 
    QQuickListView *styleListView() const;
    void setStyleListView(QQuickListView *styleListView);
 
    QQuickListView *sizeListView() const;
    void setSizeListView(QQuickListView *sizeListView);
 
    QQuickTextEdit *sampleEdit() const;
    void setSampleEdit(QQuickTextEdit *sampleEdit);
 
    QQuickDialogButtonBox *buttonBox() const;
    void setButtonBox(QQuickDialogButtonBox *buttonBox);
 
    QQuickComboBox *writingSystemComboBox() const;
    void setWritingSystemComboBox(QQuickComboBox *writingSystemComboBox);
 
    QQuickCheckBox *underlineCheckBox() const;
    void setUnderlineCheckBox(QQuickCheckBox *underlineCheckBox);
 
    QQuickCheckBox *strikeoutCheckBox() const;
    void setStrikeoutCheckBox(QQuickCheckBox *strikethroughCheckBox);
 
    QQuickTextField *familyEdit() const;
    void setFamilyEdit(QQuickTextField *familyEdit);
 
    QQuickTextField *styleEdit() const;
    void setStyleEdit(QQuickTextField *styleEdit);
 
    QQuickTextField *sizeEdit() const;
    void setSizeEdit(QQuickTextField *sizeEdit);
 
Q_SIGNALS:
    void buttonBoxChanged();
    void familyListViewChanged();
    void styleListViewChanged();
    void sizeListViewChanged();
    void sampleEditChanged();
    void writingSystemComboBoxChanged();
    void underlineCheckBoxChanged();
    void strikeoutCheckBoxChanged();
    void familyEditChanged();
    void styleEditChanged();
    void sizeEditChanged();
 
public:
    void searchFamily(const QString &s) { searchListView(s, familyListView()); }
    void searchStyle(const QString &s) { searchListView(s, styleListView()); }
    void clearSearch();
 
    void updateFamilies();
    void selectFontInListViews(const QFont &font);
 
private:
    void updateStyles();
    void updateSizes();
 
    void _q_familyChanged();
    void _q_styleChanged();
    void _q_sizeEdited();
    void _q_sizeChanged();
    void _q_updateSample();
 
    void _q_writingSystemChanged(int index);
 
    void searchListView(const QString &s, QQuickListView *listView);
 
    QFontDatabase::WritingSystem m_writingSystem;
    QString m_selectedFamily;
    QString m_selectedStyle;
    QString m_search;
    int m_selectedSize;
    bool m_smoothlyScalable;
    bool m_ignoreFamilyUpdate;
    bool m_ignoreStyleUpdate;
 
    Q_DISABLE_COPY(QQuickFontDialogImplAttached)
    Q_DECLARE_PRIVATE(QQuickFontDialogImplAttached)
};
 
QT_END_NAMESPACE
 
#endif // QQUICKFONTDIALOGIMPL_P_H