1 | // Copyright (C) 2021 The Qt Company Ltd. |
---|---|
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QQUICKTEXTMETRICS_H |
5 | #define QQUICKTEXTMETRICS_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <private/qtquickglobal_p.h> |
19 | #include <private/qquicktext_p.h> |
20 | |
21 | #include <QtCore/qobject.h> |
22 | |
23 | #include <QtGui/qfontmetrics.h> |
24 | |
25 | #include <QtQml/qqml.h> |
26 | |
27 | QT_BEGIN_NAMESPACE |
28 | |
29 | class QFont; |
30 | |
31 | class Q_QUICK_PRIVATE_EXPORT QQuickTextMetrics : public QObject |
32 | { |
33 | Q_OBJECT |
34 | |
35 | Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged FINAL) |
36 | Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged FINAL) |
37 | Q_PROPERTY(qreal advanceWidth READ advanceWidth NOTIFY metricsChanged FINAL) |
38 | Q_PROPERTY(QRectF boundingRect READ boundingRect NOTIFY metricsChanged FINAL) |
39 | Q_PROPERTY(qreal width READ width NOTIFY metricsChanged FINAL) |
40 | Q_PROPERTY(qreal height READ height NOTIFY metricsChanged FINAL) |
41 | Q_PROPERTY(QRectF tightBoundingRect READ tightBoundingRect NOTIFY metricsChanged FINAL) |
42 | Q_PROPERTY(QString elidedText READ elidedText NOTIFY metricsChanged FINAL) |
43 | Q_PROPERTY(Qt::TextElideMode elide READ elide WRITE setElide NOTIFY elideChanged FINAL) |
44 | Q_PROPERTY(qreal elideWidth READ elideWidth WRITE setElideWidth NOTIFY elideWidthChanged FINAL) |
45 | Q_PROPERTY(QQuickText::RenderType renderType READ renderType WRITE setRenderType |
46 | NOTIFY renderTypeChanged) |
47 | QML_NAMED_ELEMENT(TextMetrics) |
48 | QML_ADDED_IN_VERSION(2, 4) |
49 | |
50 | public: |
51 | explicit QQuickTextMetrics(QObject *parent = nullptr); |
52 | |
53 | QFont font() const; |
54 | void setFont(const QFont &font); |
55 | |
56 | QString text() const; |
57 | void setText(const QString &text); |
58 | |
59 | Qt::TextElideMode elide() const; |
60 | void setElide(Qt::TextElideMode elide); |
61 | |
62 | qreal elideWidth() const; |
63 | void setElideWidth(qreal elideWidth); |
64 | |
65 | qreal advanceWidth() const; |
66 | QRectF boundingRect() const; |
67 | qreal width() const; |
68 | qreal height() const; |
69 | QRectF tightBoundingRect() const; |
70 | QString elidedText() const; |
71 | |
72 | QQuickText::RenderType renderType() const; |
73 | void setRenderType(QQuickText::RenderType renderType); |
74 | |
75 | Q_SIGNALS: |
76 | void fontChanged(); |
77 | void textChanged(); |
78 | void elideChanged(); |
79 | void elideWidthChanged(); |
80 | void metricsChanged(); |
81 | void renderTypeChanged(); |
82 | |
83 | private: |
84 | QString m_text; |
85 | QFont m_font; |
86 | QFontMetricsF m_metrics; |
87 | Qt::TextElideMode m_elide; |
88 | qreal m_elideWidth; |
89 | QQuickText::RenderType m_renderType; |
90 | }; |
91 | |
92 | QT_END_NAMESPACE |
93 | |
94 | QML_DECLARE_TYPE(QQuickTextMetrics) |
95 | |
96 | #endif // QQUICKTEXTMETRICS_H |
97 |