1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2018 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtQuick module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QQUICKTABLEVIEW_P_H 41 #define QQUICKTABLEVIEW_P_H 42 43 // 44 // W A R N I N G 45 // ------------- 46 // 47 // This file is not part of the Qt API. It exists purely as an 48 // implementation detail. This header file may change from version to 49 // version without notice, or even be removed. 50 // 51 // We mean it. 52 // 53 54 #include <private/qtquickglobal_p.h> 55 QT_REQUIRE_CONFIG(quick_tableview); 56 57 #include <QtCore/qpointer.h> 58 #include <QtQuick/private/qtquickglobal_p.h> 59 #include <QtQuick/private/qquickflickable_p.h> 60 #include <QtQml/private/qqmlnullablevalue_p.h> 61 62 QT_BEGIN_NAMESPACE 63 64 class QQuickTableViewAttached; 65 class QQuickTableViewPrivate; 66 67 class Q_QUICK_PRIVATE_EXPORT QQuickTableView : public QQuickFlickable 68 { 69 Q_OBJECT 70 71 Q_PROPERTY(int rows READ rows NOTIFY rowsChanged) 72 Q_PROPERTY(int columns READ columns NOTIFY columnsChanged) 73 Q_PROPERTY(qreal rowSpacing READ rowSpacing WRITE setRowSpacing NOTIFY rowSpacingChanged) 74 Q_PROPERTY(qreal columnSpacing READ columnSpacing WRITE setColumnSpacing NOTIFY columnSpacingChanged) 75 Q_PROPERTY(QJSValue rowHeightProvider READ rowHeightProvider WRITE setRowHeightProvider NOTIFY rowHeightProviderChanged) 76 Q_PROPERTY(QJSValue columnWidthProvider READ columnWidthProvider WRITE setColumnWidthProvider NOTIFY columnWidthProviderChanged) 77 Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged) 78 Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged) 79 Q_PROPERTY(bool reuseItems READ reuseItems WRITE setReuseItems NOTIFY reuseItemsChanged) 80 Q_PROPERTY(qreal contentWidth READ contentWidth WRITE setContentWidth NOTIFY contentWidthChanged) 81 Q_PROPERTY(qreal contentHeight READ contentHeight WRITE setContentHeight NOTIFY contentHeightChanged) 82 Q_PROPERTY(QQuickTableView *syncView READ syncView WRITE setSyncView NOTIFY syncViewChanged REVISION 14) 83 Q_PROPERTY(Qt::Orientations syncDirection READ syncDirection WRITE setSyncDirection NOTIFY syncDirectionChanged REVISION 14) 84 85 QML_NAMED_ELEMENT(TableView) 86 QML_ADDED_IN_MINOR_VERSION(12) 87 QML_ATTACHED(QQuickTableViewAttached) 88 89 public: 90 QQuickTableView(QQuickItem *parent = nullptr); 91 ~QQuickTableView() override; 92 int rows() const; 93 int columns() const; 94 95 qreal rowSpacing() const; 96 void setRowSpacing(qreal spacing); 97 98 qreal columnSpacing() const; 99 void setColumnSpacing(qreal spacing); 100 101 QJSValue rowHeightProvider() const; 102 void setRowHeightProvider(const QJSValue &provider); 103 104 QJSValue columnWidthProvider() const; 105 void setColumnWidthProvider(const QJSValue &provider); 106 107 QVariant model() const; 108 void setModel(const QVariant &newModel); 109 110 QQmlComponent *delegate() const; 111 void setDelegate(QQmlComponent *); 112 113 bool reuseItems() const; 114 void setReuseItems(bool reuseItems); 115 116 void setContentWidth(qreal width); 117 void setContentHeight(qreal height); 118 119 QQuickTableView *syncView() const; 120 void setSyncView(QQuickTableView *view); 121 122 Qt::Orientations syncDirection() const; 123 void setSyncDirection(Qt::Orientations direction); 124 125 Q_INVOKABLE void forceLayout(); 126 127 static QQuickTableViewAttached *qmlAttachedProperties(QObject *); 128 129 Q_SIGNALS: 130 void rowsChanged(); 131 void columnsChanged(); 132 void rowSpacingChanged(); 133 void columnSpacingChanged(); 134 void rowHeightProviderChanged(); 135 void columnWidthProviderChanged(); 136 void modelChanged(); 137 void delegateChanged(); 138 void reuseItemsChanged(); 139 Q_REVISION(14) void syncViewChanged(); 140 Q_REVISION(14) void syncDirectionChanged(); 141 142 protected: 143 void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override; 144 void viewportMoved(Qt::Orientations orientation) override; 145 void componentComplete() override; 146 147 protected: 148 QQuickTableView(QQuickTableViewPrivate &dd, QQuickItem *parent); 149 150 private: 151 Q_DISABLE_COPY(QQuickTableView) 152 Q_DECLARE_PRIVATE(QQuickTableView) 153 154 qreal minXExtent() const override; 155 qreal maxXExtent() const override; 156 qreal minYExtent() const override; 157 qreal maxYExtent() const override; 158 159 Q_PRIVATE_SLOT(d_func(), void _q_componentFinalized()) 160 }; 161 162 class Q_QUICK_PRIVATE_EXPORT QQuickTableViewAttached : public QObject 163 { 164 Q_OBJECT Q_PROPERTY(QQuickTableView * view READ view NOTIFY viewChanged)165 Q_PROPERTY(QQuickTableView *view READ view NOTIFY viewChanged) 166 167 public: 168 QQuickTableViewAttached(QObject *parent) 169 : QObject(parent) {} 170 view()171 QQuickTableView *view() const { return m_view; } setView(QQuickTableView * newTableView)172 void setView(QQuickTableView *newTableView) { 173 if (newTableView == m_view) 174 return; 175 m_view = newTableView; 176 Q_EMIT viewChanged(); 177 } 178 179 Q_SIGNALS: 180 void viewChanged(); 181 void pooled(); 182 void reused(); 183 184 private: 185 QPointer<QQuickTableView> m_view; 186 187 friend class QQuickTableViewPrivate; 188 }; 189 190 QT_END_NAMESPACE 191 192 QML_DECLARE_TYPE(QQuickTableView) 193 194 #endif // QQUICKTABLEVIEW_P_H 195