Document serverlistmodel

This commit is contained in:
James Graham
2023-04-15 16:51:32 +00:00
parent 47a738a703
commit 89127876f9

View File

@@ -9,33 +9,89 @@
#include <QPointer>
#include <QUrl>
/**
* @class ServerListModel
*
* This class defines the model for visualising a list of matrix servers.
*
* The list of servers is retrieved from the local cache. Any additions are also
* stored locally so that they are retrieved on subsequent instantiations.
*
* The model also automatically adds the local user's home server and matrix.org to
* the model. Finally the model also adds an entry to create a space in the model
* for an "add new server" delegate.
*/
class ServerListModel : public QAbstractListModel
{
Q_OBJECT
public:
/**
* @brief Define the data required to represent a server.
*/
struct Server {
QString url;
bool isHomeServer;
bool isAddServerDelegate;
bool isDeletable;
QString url; /**< Server URL. */
bool isHomeServer; /**< Whether the server is the local user's home server. */
bool isAddServerDelegate; /**< Wether the item is the "add new server" delegate. */
bool isDeletable; /**< Whether the item can be deleted from the model. */
};
/**
* @brief Defines the model roles.
*/
enum EventRoles {
UrlRole = Qt::UserRole + 1,
IsHomeServerRole,
IsAddServerDelegateRole,
IsDeletableRole,
UrlRole = Qt::UserRole + 1, /**< Server URL. */
IsHomeServerRole, /**< Whether the server is the local user's home server. */
IsAddServerDelegateRole, /**< Whether the item is the add new server delegate. */
IsDeletableRole, /**< Whether the item can be deleted from the model. */
};
ServerListModel(QObject *parent = nullptr);
/**
* @brief Get the given role value at the given index.
*
* @sa QAbstractItemModel::data
*/
[[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
/**
* @brief Number of rows in the model.
*
* @sa QAbstractItemModel::rowCount
*/
[[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
/**
* @brief Returns a mapping from Role enum values to role names.
*
* @sa EventRoles, QAbstractItemModel::roleNames()
*/
[[nodiscard]] QHash<int, QByteArray> roleNames() const override;
/**
* @brief Start a check to see if the given URL is a valid matrix server.
*
* This function starts the check but due to the requests being asynchronous
* the caller will need to watch the serverCheckComplete signal for confirmation.
* The server URL should be treated as invalid until the signal is emitted true.
*
* @sa serverCheckComplete()
*/
Q_INVOKABLE void checkServer(const QString &url);
/**
* @brief Add a new server to the model.
*
* The server will also be stored in local cache.
*/
Q_INVOKABLE void addServer(const QString &url);
/**
* @brief Remove the server at the given index.
*
* The server will also be removed from local cache.
*/
Q_INVOKABLE void removeServerAtIndex(int index);
Q_SIGNALS: