137 lines
3.9 KiB
C++
137 lines
3.9 KiB
C++
#ifndef CONNECTIONLISTMODEL_H
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#define CONNECTIONLISTMODEL_H
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#include <vector>
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#include <memory>
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#include <QAbstractListModel>
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#include "ConnectionConfig.h"
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#include "Expected.h"
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#include <optional>
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#include <variant>
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#include <QVector>
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#include <QSqlError>
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class QSqlDatabase;
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class ConnectionTreeModel : public QAbstractItemModel {
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Q_OBJECT
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public:
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enum Columns {
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Name,
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Host,
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Port,
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User,
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DbName,
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ColCount
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};
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ConnectionTreeModel(QObject *parent, QSqlDatabase &db);
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void load();
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QVariant data(const QModelIndex &index, int role) const override;
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// Qt::ItemFlags flags(const QModelIndex &index) const override;
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QVariant headerData(int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole) const override;
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QModelIndex index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const override;
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QModelIndex parent(const QModelIndex &index) const override;
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int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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int columnCount(const QModelIndex &parent = QModelIndex()) const override;
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bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
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/** Matches cc to the list by looking at its uuid.
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*
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* If it is not in the list it is added. If the uuid is in the list that entry is updated.
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* If the group has been changed it is moved to the right group.
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* In both cases the data is also directly written to long term storage.
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*/
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void save(const QString &group, const ConnectionConfig &cc);
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/** Save changed config, group is not allowed to change
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*/
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void save(const ConnectionConfig &cc);
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/// Create a new group in the DB and place in the tree
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std::variant<int, QSqlError> addGroup(QString group_name);
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std::optional<QSqlError> removeGroup(int row);
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private:
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using Groups = QVector<std::shared_ptr<ConnectionGroup>>;
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QSqlDatabase &m_db;
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Groups m_groups;
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/// Finds the connection with the specified uuid and returns
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/// { group_index, connection_index }
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std::tuple<int, int> findConfig(const QUuid uuid) const;
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int findGroup(QString name) const;
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std::optional<QSqlError> saveToDb(const ConnectionConfig &cc);
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};
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#if false
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/** \brief Model class for the list of connections.
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*
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* This class also allows for the editing of the list.
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*/
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class ConnectionListModel : public QAbstractListModel {
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Q_OBJECT
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public:
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enum Columns {
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Description,
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Name,
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Host,
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Port,
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User,
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Password,
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DbName,
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ColCount
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};
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ConnectionListModel(QObject *parent);
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ConnectionListModel(const ConnectionListModel&) = delete;
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~ConnectionListModel() override;
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// BEGIN Model/View related functions
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virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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virtual int columnCount(const QModelIndex &/*parent*/) const override;
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
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// virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
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virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
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virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
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virtual bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
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// END Model/View related functions
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Expected<ConnectionConfig> get(int row);
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void load();
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// Writes all entries to storage
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void save();
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// Writes the specified entry to storage
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void save(int index);
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/** Matches cc to the list by looking at its uuid.
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*
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* If it is not in the list it is added. If the uuid is in the list that entry is updated.
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* In both cases the data is also directly written to long term storage.
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*/
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void save(const ConnectionConfig &cc);
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static QString makeLongDescription(const ConnectionConfig &cfg);
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private:
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using ConnectionList = QVector<ConnectionConfig>;
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ConnectionList m_connections;
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QString iniFileName();
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};
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#endif
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#endif // CONNECTIONLISTMODEL_H
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