/**
* @brief Creates a quest files model.
* @param parent Path of the quest to represent.
*/
QuestFilesModel::QuestFilesModel(Quest& quest):
QSortFilterProxyModel(nullptr),
quest(quest),
source_model(new QFileSystemModel) {
// Watch changes on the filesystem.
source_model->setRootPath(quest.get_data_path()); // Only watch changes in the data directory.
source_model->setReadOnly(false);
setSourceModel(source_model);
// Watch changes in resources.
connect(&quest.get_resources(), SIGNAL(element_added(ResourceType, QString, QString)),
this, SLOT(resource_element_added(ResourceType, QString, QString)));
connect(&quest.get_resources(), SIGNAL(element_removed(ResourceType, QString)),
this, SLOT(resource_element_removed(ResourceType, QString)));
connect(&quest.get_resources(), SIGNAL(element_renamed(ResourceType, QString, QString)),
this, SLOT(resource_element_renamed(ResourceType, QString, QString)));
connect(&quest.get_resources(), SIGNAL(element_description_changed(ResourceType, QString, QString)),
this, SLOT(resource_element_description_changed(ResourceType, QString, QString)));
// This model adds extra items for files missing on the filesystem.
// To ensure we have an extra item if and only if the file is missing,
// we need to watch files creations and destructions.
connect(source_model, SIGNAL(rowsInserted(QModelIndex, int, int)),
SLOT(source_model_rows_inserted(QModelIndex, int, int)));
connect(source_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)),
SLOT(source_model_rows_about_to_be_removed(QModelIndex, int, int)));
}
/**
* @brief Changes the id of a resource element from the list.
* @param resource_ A type of resource.
* @param old_id Id of the element to change.
* @param new_id The new id to set.
* @return @c true in case of success, @c false if the old id does not
* exist or if the new id already exists.
*/
bool QuestResources::rename(
ResourceType resource_type,
const QString& old_id,
const QString& new_id
) {
if (!resources.rename(resource_type, old_id.toStdString(),
new_id.toStdString())) {
return false;
}
emit element_renamed(resource_type, old_id, new_id);
return true;
}
/**
* @brief Creates a resource model.
* @param quest The quest.
* @param resource_type Type of resources to show.
* @param parent The parent object or nullptr.
*/
ResourceModel::ResourceModel(const Quest& quest, ResourceType resource_type, QObject* parent) :
QStandardItemModel(parent),
quest(quest),
resource_type(resource_type),
items(),
icons(),
directory_icon(":/images/icon_folder_open.png"),
tileset_id() {
QStringList ids = get_resources().get_elements(this->resource_type);
for (const QString& id : ids) {
add_element(id);
}
const QuestResources& resources = get_resources();
connect(&resources, SIGNAL(element_added(ResourceType, QString, QString)),
this, SLOT(element_added(ResourceType, QString, QString)));
connect(&resources, SIGNAL(element_removed(ResourceType, QString)),
this, SLOT(element_removed(ResourceType, QString)));
connect(&resources, SIGNAL(element_renamed(ResourceType, QString, QString)),
this, SLOT(element_renamed(ResourceType, QString, QString)));
connect(&resources, SIGNAL(element_description_changed(ResourceType, QString, QString)),
this, SLOT(element_description_changed(ResourceType, QString, QString)));
}