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Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
This commit is contained in:
TheKodeToad
2023-03-02 11:25:36 +00:00
parent 0fadb5a2be
commit 46cc325f7c
8 changed files with 379 additions and 301 deletions
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294
launcher/ui/dialogs/ExportInstanceDialog.cpp
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@ -51,294 +51,15 @@
#include <icons/IconList.h>
#include <FileSystem.h>
class PackIgnoreProxy : public QSortFilterProxyModel
{
Q_OBJECT
public:
PackIgnoreProxy(InstancePtr instance, QObject *parent) : QSortFilterProxyModel(parent)
{
m_instance = instance;
}
// NOTE: Sadly, we have to do sorting ourselves.
bool lessThan(const QModelIndex &left, const QModelIndex &right) const
{
QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel());
if (!fsm)
{
return QSortFilterProxyModel::lessThan(left, right);
}
bool asc = sortOrder() == Qt::AscendingOrder ? true : false;
QFileInfo leftFileInfo = fsm->fileInfo(left);
QFileInfo rightFileInfo = fsm->fileInfo(right);
if (!leftFileInfo.isDir() && rightFileInfo.isDir())
{
return !asc;
}
if (leftFileInfo.isDir() && !rightFileInfo.isDir())
{
return asc;
}
// sort and proxy model breaks the original model...
if (sortColumn() == 0)
{
return StringUtils::naturalCompare(leftFileInfo.fileName(), rightFileInfo.fileName(),
Qt::CaseInsensitive) < 0;
}
if (sortColumn() == 1)
{
auto leftSize = leftFileInfo.size();
auto rightSize = rightFileInfo.size();
if ((leftSize == rightSize) || (leftFileInfo.isDir() && rightFileInfo.isDir()))
{
return StringUtils::naturalCompare(leftFileInfo.fileName(),
rightFileInfo.fileName(),
Qt::CaseInsensitive) < 0
? asc
: !asc;
}
return leftSize < rightSize;
}
return QSortFilterProxyModel::lessThan(left, right);
}
virtual Qt::ItemFlags flags(const QModelIndex &index) const
{
if (!index.isValid())
return Qt::NoItemFlags;
auto sourceIndex = mapToSource(index);
Qt::ItemFlags flags = sourceIndex.flags();
if (index.column() == 0)
{
flags |= Qt::ItemIsUserCheckable;
if (sourceIndex.model()->hasChildren(sourceIndex))
{
flags |= Qt::ItemIsAutoTristate;
}
}
return flags;
}
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const
{
QModelIndex sourceIndex = mapToSource(index);
if (index.column() == 0 && role == Qt::CheckStateRole)
{
QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel());
auto blockedPath = relPath(fsm->filePath(sourceIndex));
auto cover = blocked.cover(blockedPath);
if (!cover.isNull())
{
return QVariant(Qt::Unchecked);
}
else if (blocked.exists(blockedPath))
{
return QVariant(Qt::PartiallyChecked);
}
else
{
return QVariant(Qt::Checked);
}
}
return sourceIndex.data(role);
}
virtual bool setData(const QModelIndex &index, const QVariant &value,
int role = Qt::EditRole)
{
if (index.column() == 0 && role == Qt::CheckStateRole)
{
Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
return setFilterState(index, state);
}
QModelIndex sourceIndex = mapToSource(index);
return QSortFilterProxyModel::sourceModel()->setData(sourceIndex, value, role);
}
QString relPath(const QString &path) const
{
QString prefix = QDir().absoluteFilePath(m_instance->instanceRoot());
prefix += '/';
if (!path.startsWith(prefix))
{
return QString();
}
return path.mid(prefix.size());
}
bool setFilterState(QModelIndex index, Qt::CheckState state)
{
QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel());
if (!fsm)
{
return false;
}
QModelIndex sourceIndex = mapToSource(index);
auto blockedPath = relPath(fsm->filePath(sourceIndex));
bool changed = false;
if (state == Qt::Unchecked)
{
// blocking a path
auto &node = blocked.insert(blockedPath);
// get rid of all blocked nodes below
node.clear();
changed = true;
}
else if (state == Qt::Checked || state == Qt::PartiallyChecked)
{
if (!blocked.remove(blockedPath))
{
auto cover = blocked.cover(blockedPath);
qDebug() << "Blocked by cover" << cover;
// uncover
blocked.remove(cover);
// block all contents, except for any cover
QModelIndex rootIndex =
fsm->index(FS::PathCombine(m_instance->instanceRoot(), cover));
QModelIndex doing = rootIndex;
int row = 0;
QStack<QModelIndex> todo;
while (1)
{
auto node = fsm->index(row, 0, doing);
if (!node.isValid())
{
if (!todo.size())
{
break;
}
else
{
doing = todo.pop();
row = 0;
continue;
}
}
auto relpath = relPath(fsm->filePath(node));
if (blockedPath.startsWith(relpath)) // cover found?
{
// continue processing cover later
todo.push(node);
}
else
{
// or just block this one.
blocked.insert(relpath);
}
row++;
}
}
changed = true;
}
if (changed)
{
// update the thing
emit dataChanged(index, index, {Qt::CheckStateRole});
// update everything above index
QModelIndex up = index.parent();
while (1)
{
if (!up.isValid())
break;
emit dataChanged(up, up, {Qt::CheckStateRole});
up = up.parent();
}
// and everything below the index
QModelIndex doing = index;
int row = 0;
QStack<QModelIndex> todo;
while (1)
{
auto node = this->index(row, 0, doing);
if (!node.isValid())
{
if (!todo.size())
{
break;
}
else
{
doing = todo.pop();
row = 0;
continue;
}
}
emit dataChanged(node, node, {Qt::CheckStateRole});
todo.push(node);
row++;
}
// siblings and unrelated nodes are ignored
}
return true;
}
bool shouldExpand(QModelIndex index)
{
QModelIndex sourceIndex = mapToSource(index);
QFileSystemModel *fsm = qobject_cast<QFileSystemModel *>(sourceModel());
if (!fsm)
{
return false;
}
auto blockedPath = relPath(fsm->filePath(sourceIndex));
auto found = blocked.find(blockedPath);
if(found)
{
return !found->leaf();
}
return false;
}
void setBlockedPaths(QStringList paths)
{
beginResetModel();
blocked.clear();
blocked.insert(paths);
endResetModel();
}
const SeparatorPrefixTree<'/'> & blockedPaths() const
{
return blocked;
}
protected:
bool filterAcceptsColumn(int source_column, const QModelIndex &source_parent) const
{
Q_UNUSED(source_parent)
// adjust the columns you want to filter out here
// return false for those that will be hidden
if (source_column == 2 || source_column == 3)
return false;
return true;
}
private:
InstancePtr m_instance;
SeparatorPrefixTree<'/'> blocked;
};
ExportInstanceDialog::ExportInstanceDialog(InstancePtr instance, QWidget *parent)
: QDialog(parent), ui(new Ui::ExportInstanceDialog), m_instance(instance)
{
ui->setupUi(this);
auto model = new QFileSystemModel(this);
proxyModel = new PackIgnoreProxy(m_instance, this);
auto root = instance->instanceRoot();
proxyModel = new PackIgnoreProxy(root, this);
loadPackIgnore();
proxyModel->setSourceModel(model);
auto root = instance->instanceRoot();
ui->treeView->setModel(proxyModel);
ui->treeView->setRootIndex(proxyModel->mapFromSource(model->index(root)));
ui->treeView->sortByColumn(0, Qt::AscendingOrder);
@ -407,17 +128,6 @@ bool ExportInstanceDialog::doExport()
{
return false;
}
if (QFile::exists(output))
{
int ret =
QMessageBox::question(this, tr("Overwrite?"),
tr("This file already exists. Do you want to overwrite it?"),
QMessageBox::No, QMessageBox::Yes);
if (ret == QMessageBox::No)
{
return false;
}
}
SaveIcon(m_instance);