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Fix warnings regarding Resource static cast

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Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>
This commit is contained in:
Trial97
2024-11-13 23:11:33 +02:00
parent 4c8c6e543e
commit 172e43cd3f
8 changed files with 166 additions and 181 deletions
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191
launcher/minecraft/mod/ResourceFolderModel.h
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@ -20,55 +20,35 @@
class QSortFilterProxyModel;
/* A macro to define useful functions to handle Resource* -> T* more easily on derived classes */
#define RESOURCE_HELPERS(T) \
[[nodiscard]] T& operator[](int index) \
{ \
return *static_cast<T*>(m_resources[index].get()); \
} \
[[nodiscard]] T& at(int index) \
{ \
return *static_cast<T*>(m_resources[index].get()); \
} \
[[nodiscard]] const T& at(int index) const \
{ \
return *static_cast<const T*>(m_resources.at(index).get()); \
} \
[[nodiscard]] T& first() \
{ \
return *static_cast<T*>(m_resources.first().get()); \
} \
[[nodiscard]] T& last() \
{ \
return *static_cast<T*>(m_resources.last().get()); \
} \
[[nodiscard]] T* find(QString id) \
{ \
auto iter = std::find_if(m_resources.constBegin(), m_resources.constEnd(), \
[id](Resource::Ptr const& r) { return r->internal_id() == id; }); \
if (iter == m_resources.constEnd()) \
return nullptr; \
return static_cast<T*>((*iter).get()); \
} \
QList<T*> selected##T##s(const QModelIndexList& indexes) \
{ \
QList<T*> result; \
for (const QModelIndex& index : indexes) { \
if (index.column() != 0) \
continue; \
\
result.append(&at(index.row())); \
} \
return result; \
} \
QList<T*> all##T##s() \
{ \
QList<T*> result; \
result.reserve(m_resources.size()); \
\
for (const Resource::Ptr& resource : m_resources) \
result.append(static_cast<T*>(resource.get())); \
\
return result; \
#define RESOURCE_HELPERS(T) \
[[nodiscard]] T& at(int index) \
{ \
return *static_cast<T*>(m_resources[index].get()); \
} \
[[nodiscard]] const T& at(int index) const \
{ \
return *static_cast<const T*>(m_resources.at(index).get()); \
} \
QList<T*> selected##T##s(const QModelIndexList& indexes) \
{ \
QList<T*> result; \
for (const QModelIndex& index : indexes) { \
if (index.column() != 0) \
continue; \
\
result.append(&at(index.row())); \
} \
return result; \
} \
QList<T*> all##T##s() \
{ \
QList<T*> result; \
result.reserve(m_resources.size()); \
\
for (const Resource::Ptr& resource : m_resources) \
result.append(static_cast<T*>(resource.get())); \
\
return result; \
}
/** A basic model for external resources.
@ -133,11 +113,17 @@ class ResourceFolderModel : public QAbstractListModel {
virtual bool update();
/** Creates a new parse task, if needed, for 'res' and start it.*/
virtual void resolveResource(Resource* res);
virtual void resolveResource(Resource::Ptr res);
[[nodiscard]] qsizetype size() const { return m_resources.size(); }
[[nodiscard]] bool empty() const { return size() == 0; }
RESOURCE_HELPERS(Resource)
[[nodiscard]] Resource& at(int index) { return *m_resources[index].get(); }
[[nodiscard]] const Resource& at(int index) const { return *m_resources.at(index).get(); }
QList<Resource*> selectedResources(const QModelIndexList& indexes);
QList<Resource*> allResources();
[[nodiscard]] Resource::Ptr find(QString id);
[[nodiscard]] QDir const& dir() const { return m_dir; }
@ -225,10 +211,8 @@ class ResourceFolderModel : public QAbstractListModel {
* It uses set operations to find differences between the current state and the updated state,
* to act only on those disparities.
*
* The implementation is at the end of this header.
*/
template <typename T>
void applyUpdates(QSet<QString>& current_set, QSet<QString>& new_set, QMap<QString, T>& new_resources);
void applyUpdates(QSet<QString>& current_set, QSet<QString>& new_set, QMap<QString, Resource::Ptr>& new_resources);
protected slots:
void directoryChanged(QString);
@ -281,102 +265,3 @@ class ResourceFolderModel : public QAbstractListModel {
QMap<int, Task::Ptr> m_active_parse_tasks;
std::atomic<int> m_next_resolution_ticket = 0;
};
/* Template definition to avoid some code duplication */
template <typename T>
void ResourceFolderModel::applyUpdates(QSet<QString>& current_set, QSet<QString>& new_set, QMap<QString, T>& new_resources)
{
// see if the kept resources changed in some way
{
QSet<QString> kept_set = current_set;
kept_set.intersect(new_set);
for (auto const& kept : kept_set) {
auto row_it = m_resources_index.constFind(kept);
Q_ASSERT(row_it != m_resources_index.constEnd());
auto row = row_it.value();
auto& new_resource = new_resources[kept];
auto const& current_resource = m_resources.at(row);
if (new_resource->dateTimeChanged() == current_resource->dateTimeChanged()) {
// no significant change, ignore...
continue;
}
// If the resource is resolving, but something about it changed, we don't want to
// continue the resolving.
if (current_resource->isResolving()) {
auto ticket = current_resource->resolutionTicket();
if (m_active_parse_tasks.contains(ticket)) {
auto task = (*m_active_parse_tasks.find(ticket)).get();
task->abort();
}
}
m_resources[row].reset(new_resource);
resolveResource(m_resources.at(row).get());
emit dataChanged(index(row, 0), index(row, columnCount(QModelIndex()) - 1));
}
}
// remove resources no longer present
{
QSet<QString> removed_set = current_set;
removed_set.subtract(new_set);
QList<int> removed_rows;
for (auto& removed : removed_set)
removed_rows.append(m_resources_index[removed]);
std::sort(removed_rows.begin(), removed_rows.end(), std::greater<int>());
for (auto& removed_index : removed_rows) {
auto removed_it = m_resources.begin() + removed_index;
Q_ASSERT(removed_it != m_resources.end());
if ((*removed_it)->isResolving()) {
auto ticket = (*removed_it)->resolutionTicket();
if (m_active_parse_tasks.contains(ticket)) {
auto task = (*m_active_parse_tasks.find(ticket)).get();
task->abort();
}
}
beginRemoveRows(QModelIndex(), removed_index, removed_index);
m_resources.erase(removed_it);
endRemoveRows();
}
}
// add new resources to the end
{
QSet<QString> added_set = new_set;
added_set.subtract(current_set);
// When you have a Qt build with assertions turned on, proceeding here will abort the application
if (added_set.size() > 0) {
beginInsertRows(QModelIndex(), static_cast<int>(m_resources.size()),
static_cast<int>(m_resources.size() + added_set.size() - 1));
for (auto& added : added_set) {
auto res = new_resources[added];
m_resources.append(res);
resolveResource(m_resources.last().get());
}
endInsertRows();
}
}
// update index
{
m_resources_index.clear();
int idx = 0;
for (auto const& mod : qAsConst(m_resources)) {
m_resources_index[mod->internal_id()] = idx;
idx++;
}
}
}