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Diffstat (limited to 'src/qml/types/qqmldelegatemodel_p_p.h')
| -rw-r--r-- | src/qml/types/qqmldelegatemodel_p_p.h | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/src/qml/types/qqmldelegatemodel_p_p.h b/src/qml/types/qqmldelegatemodel_p_p.h deleted file mode 100644 index 7f10bbf370..0000000000 --- a/src/qml/types/qqmldelegatemodel_p_p.h +++ /dev/null @@ -1,450 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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 QQMLDATAMODEL_P_P_H -#define QQMLDATAMODEL_P_P_H - -#include "qqmldelegatemodel_p.h" -#include <private/qv4qobjectwrapper_p.h> - -#include <QtQml/qqmlcontext.h> -#include <QtQml/qqmlincubator.h> - -#include <private/qqmladaptormodel_p.h> -#include <private/qqmlopenmetaobject_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. -// - -QT_REQUIRE_CONFIG(qml_delegate_model); - -QT_BEGIN_NAMESPACE - -typedef QQmlListCompositor Compositor; - -class QQmlDelegateModelAttachedMetaObject; -class QQmlAbstractDelegateComponent; - -class Q_QML_PRIVATE_EXPORT QQmlDelegateModelItemMetaType : public QQmlRefCount -{ -public: - QQmlDelegateModelItemMetaType(QV4::ExecutionEngine *engine, QQmlDelegateModel *model, const QStringList &groupNames); - ~QQmlDelegateModelItemMetaType(); - - void initializeMetaObject(); - void initializePrototype(); - - int parseGroups(const QStringList &groupNames) const; - int parseGroups(const QV4::Value &groupNames) const; - - QPointer<QQmlDelegateModel> model; - const int groupCount; - QV4::ExecutionEngine * const v4Engine; - QQmlDelegateModelAttachedMetaObject *metaObject; - const QStringList groupNames; - QV4::PersistentValue modelItemProto; -}; - -class QQmlAdaptorModel; -class QQDMIncubationTask; - -class QQmlDelegateModelItem : public QObject -{ - Q_OBJECT - Q_PROPERTY(int index READ modelIndex NOTIFY modelIndexChanged) - Q_PROPERTY(int row READ modelRow NOTIFY rowChanged REVISION 12) - Q_PROPERTY(int column READ modelColumn NOTIFY columnChanged REVISION 12) - Q_PROPERTY(QObject *model READ modelObject CONSTANT) -public: - QQmlDelegateModelItem(QQmlDelegateModelItemMetaType *metaType, - QQmlAdaptorModel::Accessors *accessor, int modelIndex, - int row, int column); - ~QQmlDelegateModelItem(); - - void referenceObject() { ++objectRef; } - bool releaseObject() { return --objectRef == 0 && !(groups & Compositor::PersistedFlag); } - bool isObjectReferenced() const { return objectRef != 0 || (groups & Compositor::PersistedFlag); } - void childContextObjectDestroyed(QObject *childContextObject); - - bool isReferenced() const { - return scriptRef - || incubationTask - || ((groups & Compositor::UnresolvedFlag) && (groups & Compositor::GroupMask)); - } - - void Dispose(); - - QObject *modelObject() { return this; } - - void destroyObject(); - - static QQmlDelegateModelItem *dataForObject(QObject *object); - - int groupIndex(Compositor::Group group); - - int modelRow() const { return row; } - int modelColumn() const { return column; } - int modelIndex() const { return index; } - virtual void setModelIndex(int idx, int newRow, int newColumn); - - virtual QV4::ReturnedValue get() { return QV4::QObjectWrapper::wrap(v4, this); } - - virtual void setValue(const QString &role, const QVariant &value) { Q_UNUSED(role); Q_UNUSED(value); } - virtual bool resolveIndex(const QQmlAdaptorModel &, int) { return false; } - - static QV4::ReturnedValue get_model(const QV4::FunctionObject *, const QV4::Value *thisObject, const QV4::Value *argv, int argc); - static QV4::ReturnedValue get_groups(const QV4::FunctionObject *, const QV4::Value *thisObject, const QV4::Value *argv, int argc); - static QV4::ReturnedValue set_groups(const QV4::FunctionObject *, const QV4::Value *thisObject, const QV4::Value *argv, int argc); - static QV4::ReturnedValue get_member(QQmlDelegateModelItem *thisItem, uint flag, const QV4::Value &); - static QV4::ReturnedValue set_member(QQmlDelegateModelItem *thisItem, uint flag, const QV4::Value &arg); - static QV4::ReturnedValue get_index(QQmlDelegateModelItem *thisItem, uint flag, const QV4::Value &arg); - - QV4::ExecutionEngine *v4; - QQmlDelegateModelItemMetaType * const metaType; - QQmlContextDataRef contextData; - QPointer<QObject> object; - QPointer<QQmlDelegateModelAttached> attached; - QQDMIncubationTask *incubationTask; - QQmlComponent *delegate; - int poolTime; - int objectRef; - int scriptRef; - int groups; - int index; - -Q_SIGNALS: - void modelIndexChanged(); - Q_REVISION(12) void rowChanged(); - Q_REVISION(12) void columnChanged(); - -protected: - void objectDestroyed(QObject *); - int row; - int column; -}; - -namespace QV4 { -namespace Heap { -struct QQmlDelegateModelItemObject : Object { - inline void init(QQmlDelegateModelItem *item); - void destroy(); - QQmlDelegateModelItem *item; -}; - -} -} - -struct QQmlDelegateModelItemObject : QV4::Object -{ - V4_OBJECT2(QQmlDelegateModelItemObject, QV4::Object) - V4_NEEDS_DESTROY -}; - -void QV4::Heap::QQmlDelegateModelItemObject::init(QQmlDelegateModelItem *item) -{ - Object::init(); - this->item = item; -} - - - -class QQmlDelegateModelPrivate; -class QQDMIncubationTask : public QQmlIncubator -{ -public: - QQDMIncubationTask(QQmlDelegateModelPrivate *l, IncubationMode mode) - : QQmlIncubator(mode) - , incubating(nullptr) - , vdm(l) {} - - void statusChanged(Status) override; - void setInitialState(QObject *) override; - - QQmlDelegateModelItem *incubating = nullptr; - QQmlDelegateModelPrivate *vdm = nullptr; - int index[QQmlListCompositor::MaximumGroupCount]; -}; - - -class QQmlDelegateModelGroupEmitter -{ -public: - virtual ~QQmlDelegateModelGroupEmitter() {} - virtual void emitModelUpdated(const QQmlChangeSet &changeSet, bool reset) = 0; - virtual void createdPackage(int, QQuickPackage *) {} - virtual void initPackage(int, QQuickPackage *) {} - virtual void destroyingPackage(QQuickPackage *) {} - - QIntrusiveListNode emitterNode; -}; - -typedef QIntrusiveList<QQmlDelegateModelGroupEmitter, &QQmlDelegateModelGroupEmitter::emitterNode> QQmlDelegateModelGroupEmitterList; - -class QQmlDelegateModelGroupPrivate : public QObjectPrivate -{ -public: - Q_DECLARE_PUBLIC(QQmlDelegateModelGroup) - - QQmlDelegateModelGroupPrivate() : group(Compositor::Cache), defaultInclude(false) {} - - static QQmlDelegateModelGroupPrivate *get(QQmlDelegateModelGroup *group) { - return static_cast<QQmlDelegateModelGroupPrivate *>(QObjectPrivate::get(group)); } - - void setModel(QQmlDelegateModel *model, Compositor::Group group); - bool isChangedConnected(); - void emitChanges(QV4::ExecutionEngine *engine); - void emitModelUpdated(bool reset); - - void createdPackage(int index, QQuickPackage *package); - void initPackage(int index, QQuickPackage *package); - void destroyingPackage(QQuickPackage *package); - - bool parseIndex(const QV4::Value &value, int *index, Compositor::Group *group) const; - bool parseGroupArgs( - QQmlV4Function *args, Compositor::Group *group, int *index, int *count, int *groups) const; - - Compositor::Group group; - QPointer<QQmlDelegateModel> model; - QQmlDelegateModelGroupEmitterList emitters; - QQmlChangeSet changeSet; - QString name; - bool defaultInclude; -}; - -class QQmlDelegateModelParts; - -class QQmlDelegateModelPrivate : public QObjectPrivate, public QQmlDelegateModelGroupEmitter -{ - Q_DECLARE_PUBLIC(QQmlDelegateModel) -public: - QQmlDelegateModelPrivate(QQmlContext *); - ~QQmlDelegateModelPrivate(); - - static QQmlDelegateModelPrivate *get(QQmlDelegateModel *m) { - return static_cast<QQmlDelegateModelPrivate *>(QObjectPrivate::get(m)); - } - - void init(); - void connectModel(QQmlAdaptorModel *model); - void connectToAbstractItemModel(); - void disconnectFromAbstractItemModel(); - - void requestMoreIfNecessary(); - QObject *object(Compositor::Group group, int index, QQmlIncubator::IncubationMode incubationMode); - QQmlDelegateModel::ReleaseFlags release(QObject *object); - QVariant variantValue(Compositor::Group group, int index, const QString &name); - void emitCreatedPackage(QQDMIncubationTask *incubationTask, QQuickPackage *package); - void emitInitPackage(QQDMIncubationTask *incubationTask, QQuickPackage *package); - void emitCreatedItem(QQDMIncubationTask *incubationTask, QObject *item) { - Q_EMIT q_func()->createdItem(incubationTask->index[m_compositorGroup], item); } - void emitInitItem(QQDMIncubationTask *incubationTask, QObject *item) { - Q_EMIT q_func()->initItem(incubationTask->index[m_compositorGroup], item); } - void emitDestroyingPackage(QQuickPackage *package); - void emitDestroyingItem(QObject *item) { Q_EMIT q_func()->destroyingItem(item); } - void addCacheItem(QQmlDelegateModelItem *item, Compositor::iterator it); - void removeCacheItem(QQmlDelegateModelItem *cacheItem); - - void updateFilterGroup(); - - void addGroups(Compositor::iterator from, int count, Compositor::Group group, int groupFlags); - void removeGroups(Compositor::iterator from, int count, Compositor::Group group, int groupFlags); - void setGroups(Compositor::iterator from, int count, Compositor::Group group, int groupFlags); - - void itemsInserted( - const QVector<Compositor::Insert> &inserts, - QVarLengthArray<QVector<QQmlChangeSet::Change>, Compositor::MaximumGroupCount> *translatedInserts, - QHash<int, QList<QQmlDelegateModelItem *> > *movedItems = nullptr); - void itemsInserted(const QVector<Compositor::Insert> &inserts); - void itemsRemoved( - const QVector<Compositor::Remove> &removes, - QVarLengthArray<QVector<QQmlChangeSet::Change>, Compositor::MaximumGroupCount> *translatedRemoves, - QHash<int, QList<QQmlDelegateModelItem *> > *movedItems = nullptr); - void itemsRemoved(const QVector<Compositor::Remove> &removes); - void itemsMoved( - const QVector<Compositor::Remove> &removes, const QVector<Compositor::Insert> &inserts); - void itemsChanged(const QVector<Compositor::Change> &changes); - void emitChanges(); - void emitModelUpdated(const QQmlChangeSet &changeSet, bool reset) override; - void delegateChanged(bool add = true, bool remove = true); - - bool insert(Compositor::insert_iterator &before, const QV4::Value &object, int groups); - - int adaptorModelCount() const; - - static void group_append(QQmlListProperty<QQmlDelegateModelGroup> *property, QQmlDelegateModelGroup *group); - static int group_count(QQmlListProperty<QQmlDelegateModelGroup> *property); - static QQmlDelegateModelGroup *group_at(QQmlListProperty<QQmlDelegateModelGroup> *property, int index); - - void releaseIncubator(QQDMIncubationTask *incubationTask); - void incubatorStatusChanged(QQDMIncubationTask *incubationTask, QQmlIncubator::Status status); - void setInitialState(QQDMIncubationTask *incubationTask, QObject *o); - - QQmlAdaptorModel m_adaptorModel; - QQmlListCompositor m_compositor; - QQmlStrongJSQObjectReference<QQmlComponent> m_delegate; - QQmlAbstractDelegateComponent *m_delegateChooser; - QMetaObject::Connection m_delegateChooserChanged; - QQmlDelegateModelItemMetaType *m_cacheMetaType; - QPointer<QQmlContext> m_context; - QQmlDelegateModelParts *m_parts; - QQmlDelegateModelGroupEmitterList m_pendingParts; - - QList<QQmlDelegateModelItem *> m_cache; - QList<QQDMIncubationTask *> m_finishedIncubating; - QList<QByteArray> m_watchedRoles; - - QString m_filterGroup; - - int m_count; - int m_groupCount; - - QQmlListCompositor::Group m_compositorGroup; - bool m_complete : 1; - bool m_delegateValidated : 1; - bool m_reset : 1; - bool m_transaction : 1; - bool m_incubatorCleanupScheduled : 1; - bool m_waitingToFetchMore : 1; - - union { - struct { - QQmlDelegateModelGroup *m_cacheItems; - QQmlDelegateModelGroup *m_items; - QQmlDelegateModelGroup *m_persistedItems; - }; - QQmlDelegateModelGroup *m_groups[Compositor::MaximumGroupCount]; - }; -}; - -class QQmlPartsModel : public QQmlInstanceModel, public QQmlDelegateModelGroupEmitter -{ - Q_OBJECT - Q_PROPERTY(QString filterOnGroup READ filterGroup WRITE setFilterGroup NOTIFY filterGroupChanged RESET resetFilterGroup) -public: - QQmlPartsModel(QQmlDelegateModel *model, const QString &part, QObject *parent = nullptr); - ~QQmlPartsModel(); - - QString filterGroup() const; - void setFilterGroup(const QString &group); - void resetFilterGroup(); - void updateFilterGroup(); - void updateFilterGroup(Compositor::Group group, const QQmlChangeSet &changeSet); - - int count() const override; - bool isValid() const override; - QObject *object(int index, QQmlIncubator::IncubationMode incubationMode = QQmlIncubator::AsynchronousIfNested) override; - ReleaseFlags release(QObject *item) override; - QVariant variantValue(int index, const QString &role) override; - QList<QByteArray> watchedRoles() const { return m_watchedRoles; } - void setWatchedRoles(const QList<QByteArray> &roles) override; - QQmlIncubator::Status incubationStatus(int index) override; - - int indexOf(QObject *item, QObject *objectContext) const override; - - void emitModelUpdated(const QQmlChangeSet &changeSet, bool reset) override; - - void createdPackage(int index, QQuickPackage *package) override; - void initPackage(int index, QQuickPackage *package) override; - void destroyingPackage(QQuickPackage *package) override; - -Q_SIGNALS: - void filterGroupChanged(); - -private: - QQmlDelegateModel *m_model; - QHash<QObject *, QQuickPackage *> m_packaged; - QString m_part; - QString m_filterGroup; - QList<QByteArray> m_watchedRoles; - QVector<int> m_pendingPackageInitializations; // vector holds model indices - Compositor::Group m_compositorGroup; - bool m_inheritGroup; - bool m_modelUpdatePending = true; -}; - -class QMetaPropertyBuilder; - -class QQmlDelegateModelPartsMetaObject : public QQmlOpenMetaObject -{ -public: - QQmlDelegateModelPartsMetaObject(QObject *parent) - : QQmlOpenMetaObject(parent) {} - - void propertyCreated(int, QMetaPropertyBuilder &) override; - QVariant initialValue(int) override; -}; - -class QQmlDelegateModelParts : public QObject -{ -Q_OBJECT -public: - QQmlDelegateModelParts(QQmlDelegateModel *parent); - - QQmlDelegateModel *model; - QList<QQmlPartsModel *> models; -}; - -class QQmlDelegateModelAttachedMetaObject : public QAbstractDynamicMetaObject, public QQmlRefCount -{ -public: - QQmlDelegateModelAttachedMetaObject( - QQmlDelegateModelItemMetaType *metaType, QMetaObject *metaObject); - ~QQmlDelegateModelAttachedMetaObject(); - - void objectDestroyed(QObject *) override; - int metaCall(QObject *, QMetaObject::Call, int _id, void **) override; - -private: - QQmlDelegateModelItemMetaType * const metaType; - QMetaObject * const metaObject; - const int memberPropertyOffset; - const int indexPropertyOffset; -}; - -QT_END_NAMESPACE - -#endif |