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Diffstat (limited to 'src/qml/types/qqmltableinstancemodel_p.h')
| -rw-r--r-- | src/qml/types/qqmltableinstancemodel_p.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/src/qml/types/qqmltableinstancemodel_p.h b/src/qml/types/qqmltableinstancemodel_p.h deleted file mode 100644 index 39ec66d136..0000000000 --- a/src/qml/types/qqmltableinstancemodel_p.h +++ /dev/null @@ -1,162 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2018 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QQMLTABLEINSTANCEMODEL_P_H -#define QQMLTABLEINSTANCEMODEL_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 <QtQml/private/qqmldelegatemodel_p.h> -#include <QtQml/private/qqmldelegatemodel_p_p.h> - -QT_BEGIN_NAMESPACE - -class QQmlTableInstanceModel; -class QQmlAbstractDelegateComponent; - -class QQmlTableInstanceModelIncubationTask : public QQDMIncubationTask -{ -public: - QQmlTableInstanceModelIncubationTask( - QQmlTableInstanceModel *tableInstanceModel - , QQmlDelegateModelItem* modelItemToIncubate - , IncubationMode mode) - : QQDMIncubationTask(nullptr, mode) - , modelItemToIncubate(modelItemToIncubate) - , tableInstanceModel(tableInstanceModel) { - clear(); - } - - void statusChanged(Status status) override; - void setInitialState(QObject *object) override; - - QQmlDelegateModelItem *modelItemToIncubate = nullptr; - QQmlTableInstanceModel *tableInstanceModel = nullptr; -}; - -class Q_QML_PRIVATE_EXPORT QQmlTableInstanceModel : public QQmlInstanceModel -{ - Q_OBJECT - -public: - - enum ReusableFlag { - NotReusable, - Reusable - }; - - QQmlTableInstanceModel(QQmlContext *qmlContext, QObject *parent = nullptr); - ~QQmlTableInstanceModel() override; - - void useImportVersion(int minorVersion); - - int count() const override { return m_adaptorModel.count(); } - int rows() const { return m_adaptorModel.rowCount(); } - int columns() const { return m_adaptorModel.columnCount(); } - - bool isValid() const override { return true; } - - QVariant model() const; - void setModel(const QVariant &model); - - QQmlComponent *delegate() const; - void setDelegate(QQmlComponent *); - - const QAbstractItemModel *abstractItemModel() const override; - - QObject *object(int index, QQmlIncubator::IncubationMode incubationMode = QQmlIncubator::AsynchronousIfNested) override; - ReleaseFlags release(QObject *object) override { return release(object, NotReusable); } - ReleaseFlags release(QObject *object, ReusableFlag reusable); - void cancel(int) override; - - void insertIntoReusableItemsPool(QQmlDelegateModelItem *modelItem); - QQmlDelegateModelItem *takeFromReusableItemsPool(const QQmlComponent *delegate); - void drainReusableItemsPool(int maxPoolTime); - int poolSize() { return m_reusableItemsPool.size(); } - void reuseItem(QQmlDelegateModelItem *item, int newModelIndex); - - QQmlIncubator::Status incubationStatus(int index) override; - - QVariant variantValue(int, const QString &) override { Q_UNREACHABLE(); return QVariant(); } - void setWatchedRoles(const QList<QByteArray> &) override { Q_UNREACHABLE(); } - int indexOf(QObject *, QObject *) const override { Q_UNREACHABLE(); return 0; } - -Q_SIGNALS: - void itemPooled(int index, QObject *object); - void itemReused(int index, QObject *object); - -private: - QQmlComponent *resolveDelegate(int index); - - QQmlAdaptorModel m_adaptorModel; - QQmlAbstractDelegateComponent *m_delegateChooser = nullptr; - QQmlComponent *m_delegate = nullptr; - QPointer<QQmlContext> m_qmlContext; - QQmlDelegateModelItemMetaType *m_metaType; - - QHash<int, QQmlDelegateModelItem *> m_modelItems; - QList<QQmlDelegateModelItem *> m_reusableItemsPool; - QList<QQmlIncubator *> m_finishedIncubationTasks; - - void incubateModelItem(QQmlDelegateModelItem *modelItem, QQmlIncubator::IncubationMode incubationMode); - void incubatorStatusChanged(QQmlTableInstanceModelIncubationTask *dmIncubationTask, QQmlIncubator::Status status); - void deleteIncubationTaskLater(QQmlIncubator *incubationTask); - void deleteAllFinishedIncubationTasks(); - QQmlDelegateModelItem *resolveModelItem(int index); - - void dataChangedCallback(const QModelIndex &begin, const QModelIndex &end, const QVector<int> &roles); - - static bool isDoneIncubating(QQmlDelegateModelItem *modelItem); - static void deleteModelItemLater(QQmlDelegateModelItem *modelItem); - - friend class QQmlTableInstanceModelIncubationTask; -}; - -QT_END_NAMESPACE - -#endif // QQMLTABLEINSTANCEMODEL_P_H |