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Diffstat (limited to 'api/dead/src/AbstractCommonModel.h')
-rw-r--r-- | api/dead/src/AbstractCommonModel.h | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/api/dead/src/AbstractCommonModel.h b/api/dead/src/AbstractCommonModel.h deleted file mode 100644 index 31b86a23..00000000 --- a/api/dead/src/AbstractCommonModel.h +++ /dev/null @@ -1,462 +0,0 @@ -/* Copyright 2015 MultiMC Contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#pragma once - -#include <QAbstractListModel> -#include <type_traits> -#include <functional> -#include <memory> - -class BaseAbstractCommonModel : public QAbstractListModel -{ - Q_OBJECT -public: - explicit BaseAbstractCommonModel(const Qt::Orientation orientation, QObject *parent = nullptr); - - // begin QAbstractItemModel interface - int rowCount(const QModelIndex &parent = QModelIndex()) const override; - int columnCount(const QModelIndex &parent = QModelIndex()) const override; - QVariant data(const QModelIndex &index, int role) const override; - QVariant headerData(int section, Qt::Orientation orientation, int role) const override; - bool setData(const QModelIndex &index, const QVariant &value, int role) override; - Qt::ItemFlags flags(const QModelIndex &index) const override; - // end QAbstractItemModel interface - - virtual int size() const = 0; - virtual int entryCount() const = 0; - - virtual QVariant formatData(const int index, int role, const QVariant &data) const { return data; } - virtual QVariant sanetizeData(const int index, int role, const QVariant &data) const { return data; } - -protected: - virtual QVariant get(const int index, const int entry, const int role) const = 0; - virtual bool set(const int index, const int entry, const int role, const QVariant &value) = 0; - virtual bool canSet(const int entry) const = 0; - virtual QString entryTitle(const int entry) const = 0; - - void notifyAboutToAddObject(const int at); - void notifyObjectAdded(); - void notifyAboutToRemoveObject(const int at); - void notifyObjectRemoved(); - void notifyBeginReset(); - void notifyEndReset(); - - const Qt::Orientation m_orientation; -}; - -template<typename Object> -class AbstractCommonModel : public BaseAbstractCommonModel -{ -public: - explicit AbstractCommonModel(const Qt::Orientation orientation) - : BaseAbstractCommonModel(orientation) {} - virtual ~AbstractCommonModel() {} - - int size() const override { return m_objects.size(); } - int entryCount() const override { return m_entries.size(); } - - void append(const Object &object) - { - notifyAboutToAddObject(size()); - m_objects.append(object); - notifyObjectAdded(); - } - void prepend(const Object &object) - { - notifyAboutToAddObject(0); - m_objects.prepend(object); - notifyObjectAdded(); - } - void insert(const Object &object, const int index) - { - if (index >= size()) - { - prepend(object); - } - else if (index <= 0) - { - append(object); - } - else - { - notifyAboutToAddObject(index); - m_objects.insert(index, object); - notifyObjectAdded(); - } - } - void remove(const int index) - { - notifyAboutToRemoveObject(index); - m_objects.removeAt(index); - notifyObjectRemoved(); - } - Object get(const int index) const - { - return m_objects.at(index); - } - -private: - friend class CommonModel; - QVariant get(const int index, const int entry, const int role) const override - { - if (m_entries.size() < entry || !m_entries[entry].second.contains(role)) - { - return QVariant(); - } - return m_entries[entry].second.value(role)->get(m_objects.at(index)); - } - bool set(const int index, const int entry, const int role, const QVariant &value) override - { - if (m_entries.size() < entry || !m_entries[entry].second.contains(role)) - { - return false; - } - IEntry *e = m_entries[entry].second.value(role); - if (!e->canSet()) - { - return false; - } - e->set(m_objects[index], value); - return true; - } - bool canSet(const int entry) const override - { - if (m_entries.size() < entry || !m_entries[entry].second.contains(Qt::EditRole)) - { - return false; - } - IEntry *e = m_entries[entry].second.value(Qt::EditRole); - return e->canSet(); - } - - QString entryTitle(const int entry) const override - { - return m_entries.at(entry).first; - } - -private: - struct IEntry - { - virtual ~IEntry() {} - virtual void set(Object &object, const QVariant &value) = 0; - virtual QVariant get(const Object &object) const = 0; - virtual bool canSet() const = 0; - }; - template<typename T> - struct VariableEntry : public IEntry - { - typedef T (Object::*Member); - - explicit VariableEntry(Member member) - : m_member(member) {} - - void set(Object &object, const QVariant &value) override - { - object.*m_member = value.value<T>(); - } - QVariant get(const Object &object) const override - { - return QVariant::fromValue<T>(object.*m_member); - } - bool canSet() const override { return true; } - - private: - Member m_member; - }; - template<typename T> - struct FunctionEntry : public IEntry - { - typedef T (Object::*Getter)() const; - typedef void (Object::*Setter)(T); - - explicit FunctionEntry(Getter getter, Setter setter) - : m_getter(m_getter), m_setter(m_setter) {} - - void set(Object &object, const QVariant &value) override - { - object.*m_setter(value.value<T>()); - } - QVariant get(const Object &object) const override - { - return QVariant::fromValue<T>(object.*m_getter()); - } - bool canSet() const override { return !!m_setter; } - - private: - Getter m_getter; - Setter m_setter; - }; - - QList<Object> m_objects; - QVector<QPair<QString, QMap<int, IEntry *>>> m_entries; - - void addEntryInternal(IEntry *e, const int entry, const int role) - { - if (m_entries.size() <= entry) - { - m_entries.resize(entry + 1); - } - m_entries[entry].second.insert(role, e); - } - -protected: - template<typename Getter, typename Setter> - typename std::enable_if<std::is_member_function_pointer<Getter>::value && std::is_member_function_pointer<Getter>::value, void>::type - addEntry(Getter getter, Setter setter, const int entry, const int role) - { - addEntryInternal(new FunctionEntry<typename std::result_of<Getter>::type>(getter, setter), entry, role); - } - template<typename Getter> - typename std::enable_if<std::is_member_function_pointer<Getter>::value, void>::type - addEntry(Getter getter, const int entry, const int role) - { - addEntryInternal(new FunctionEntry<typename std::result_of<Getter>::type>(getter, nullptr), entry, role); - } - template<typename T> - typename std::enable_if<!std::is_member_function_pointer<T (Object::*)>::value, void>::type - addEntry(T (Object::*member), const int entry, const int role) - { - addEntryInternal(new VariableEntry<T>(member), entry, role); - } - - void setEntryTitle(const int entry, const QString &title) - { - m_entries[entry].first = title; - } -}; -template<typename Object> -class AbstractCommonModel<Object *> : public BaseAbstractCommonModel -{ -public: - explicit AbstractCommonModel(const Qt::Orientation orientation) - : BaseAbstractCommonModel(orientation) {} - virtual ~AbstractCommonModel() - { - qDeleteAll(m_objects); - } - - int size() const override { return m_objects.size(); } - int entryCount() const override { return m_entries.size(); } - - void append(Object *object) - { - notifyAboutToAddObject(size()); - m_objects.append(object); - notifyObjectAdded(); - } - void prepend(Object *object) - { - notifyAboutToAddObject(0); - m_objects.prepend(object); - notifyObjectAdded(); - } - void insert(Object *object, const int index) - { - if (index >= size()) - { - prepend(object); - } - else if (index <= 0) - { - append(object); - } - else - { - notifyAboutToAddObject(index); - m_objects.insert(index, object); - notifyObjectAdded(); - } - } - void remove(const int index) - { - notifyAboutToRemoveObject(index); - m_objects.removeAt(index); - notifyObjectRemoved(); - } - Object *get(const int index) const - { - return m_objects.at(index); - } - int find(Object * const obj) const - { - return m_objects.indexOf(obj); - } - - QList<Object *> getAll() const - { - return m_objects; - } - -private: - friend class CommonModel; - QVariant get(const int index, const int entry, const int role) const override - { - if (m_entries.size() < entry || !m_entries[entry].second.contains(role)) - { - return QVariant(); - } - return m_entries[entry].second.value(role)->get(m_objects.at(index)); - } - bool set(const int index, const int entry, const int role, const QVariant &value) override - { - if (m_entries.size() < entry || !m_entries[entry].second.contains(role)) - { - return false; - } - IEntry *e = m_entries[entry].second.value(role); - if (!e->canSet()) - { - return false; - } - e->set(m_objects[index], value); - return true; - } - bool canSet(const int entry) const override - { - if (m_entries.size() < entry || !m_entries[entry].second.contains(Qt::EditRole)) - { - return false; - } - IEntry *e = m_entries[entry].second.value(Qt::EditRole); - return e->canSet(); - } - - QString entryTitle(const int entry) const override - { - return m_entries.at(entry).first; - } - -private: - struct IEntry - { - virtual ~IEntry() {} - virtual void set(Object *object, const QVariant &value) = 0; - virtual QVariant get(Object *object) const = 0; - virtual bool canSet() const = 0; - }; - template<typename T> - struct VariableEntry : public IEntry - { - typedef T (Object::*Member); - - explicit VariableEntry(Member member) - : m_member(member) {} - - void set(Object *object, const QVariant &value) override - { - object->*m_member = value.value<T>(); - } - QVariant get(Object *object) const override - { - return QVariant::fromValue<T>(object->*m_member); - } - bool canSet() const override { return true; } - - private: - Member m_member; - }; - template<typename T> - struct FunctionEntry : public IEntry - { - typedef T (Object::*Getter)() const; - typedef void (Object::*Setter)(T); - - explicit FunctionEntry(Getter getter, Setter setter) - : m_getter(getter), m_setter(setter) {} - - void set(Object *object, const QVariant &value) override - { - (object->*m_setter)(value.value<T>()); - } - QVariant get(Object *object) const override - { - return QVariant::fromValue<T>((object->*m_getter)()); - } - bool canSet() const override { return !!m_setter; } - - private: - Getter m_getter; - Setter m_setter; - }; - template<typename T> - struct LambdaEntry : public IEntry - { - using Getter = std::function<T(Object *)>; - - explicit LambdaEntry(Getter getter) - : m_getter(getter) {} - - void set(Object *object, const QVariant &value) override {} - QVariant get(Object *object) const override - { - return QVariant::fromValue<T>(m_getter(object)); - } - bool canSet() const override { return false; } - - private: - Getter m_getter; - }; - - QList<Object *> m_objects; - QVector<QPair<QString, QMap<int, IEntry *>>> m_entries; - - void addEntryInternal(IEntry *e, const int entry, const int role) - { - if (m_entries.size() <= entry) - { - m_entries.resize(entry + 1); - } - m_entries[entry].second.insert(role, e); - } - -protected: - template<typename Getter, typename Setter> - typename std::enable_if<std::is_member_function_pointer<Getter>::value && std::is_member_function_pointer<Getter>::value, void>::type - addEntry(const int entry, const int role, Getter getter, Setter setter) - { - addEntryInternal(new FunctionEntry<typename std::result_of<Getter>::type>(getter, setter), entry, role); - } - template<typename T> - typename std::enable_if<std::is_member_function_pointer<typename FunctionEntry<T>::Getter>::value, void>::type - addEntry(const int entry, const int role, typename FunctionEntry<T>::Getter getter) - { - addEntryInternal(new FunctionEntry<T>(getter, nullptr), entry, role); - } - template<typename T> - typename std::enable_if<!std::is_member_function_pointer<T (Object::*)>::value, void>::type - addEntry(const int entry, const int role, T (Object::*member)) - { - addEntryInternal(new VariableEntry<T>(member), entry, role); - } - template<typename T> - void addEntry(const int entry, const int role, typename LambdaEntry<T>::Getter lambda) - { - addEntryInternal(new LambdaEntry<T>(lambda), entry, role); - } - - void setEntryTitle(const int entry, const QString &title) - { - m_entries[entry].first = title; - } - - void setAll(const QList<Object *> objects) - { - notifyBeginReset(); - qDeleteAll(m_objects); - m_objects = objects; - notifyEndReset(); - } -}; |