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authorPetr Mrázek <peterix@gmail.com>2016-04-10 15:53:05 +0200
committerPetr Mrázek <peterix@gmail.com>2016-05-01 00:00:14 +0200
commitb6d455a02bd338e9dc0faa09d4d8177ecd8d569a (patch)
tree41982bca1ede50049f2f8c7109dd18edeefde6d0 /libraries/logic/AbstractCommonModel.h
parent47e37635f50c09b4f9a9ee7699e3120bab3e4088 (diff)
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NOISSUE reorganize and document libraries
Diffstat (limited to 'libraries/logic/AbstractCommonModel.h')
-rw-r--r--libraries/logic/AbstractCommonModel.h462
1 files changed, 0 insertions, 462 deletions
diff --git a/libraries/logic/AbstractCommonModel.h b/libraries/logic/AbstractCommonModel.h
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--- a/libraries/logic/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();
- }
-};