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62 lines
1.5 KiB
C++
Executable File
62 lines
1.5 KiB
C++
Executable File
#ifndef ABSTRACTLISTMODEL_H
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#define ABSTRACTLISTMODEL_H
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#include <stable.h>
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#include "models/basemodel.h"
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namespace jop {
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class AbstractListModel : public QAbstractListModel {
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Q_OBJECT
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public:
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enum ModelRoles {
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IdRole = Qt::UserRole + 1,
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TitleRole
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};
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AbstractListModel();
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int rowCount(const QModelIndex & parent = QModelIndex()) const;
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QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
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virtual const BaseModel* atIndex(int index) const;
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const BaseModel* atIndex(const QModelIndex &index) const;
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bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
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protected:
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QString lastInsertId_;
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virtual int baseModelCount() const;
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// All these methods are const because we want to be able to clear the
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// cache or set values from any method including const ones.
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// http://stackoverflow.com/a/4248661/561309
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virtual const BaseModel* cacheGet(int index) const;
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virtual void cacheSet(int index, BaseModel* baseModel) const;
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virtual bool cacheIsset(int index) const;
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virtual void cacheClear() const;
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private:
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bool virtualItemShown_;
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public slots:
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void showVirtualItem();
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bool virtualItemShown() const;
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void hideVirtualItem();
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QHash<int, QByteArray> roleNames() const;
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int roleNameToId(const QString& name) const;
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QString indexToId(int index) const;
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virtual int idToIndex(const QString& id) const;
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QString lastInsertId() const;
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bool setData(int index, const QVariant &value, const QString& role = "edit");
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};
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}
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#endif // ABSTRACTLISTMODEL_H
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