Help: Remove some unneeded indirection in DocSettingsPageWidget

Plus mild modernization.

Change-Id: Ib10b48e12bd0f577926ac4b80578cb33bf92a5de
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
hjk
2020-01-08 14:27:36 +01:00
parent fe45773df9
commit b5654932f2

View File

@@ -67,12 +67,13 @@ static DocEntry createEntry(const QString &nameSpace, const QString &fileName, b
return result;
}
class DocModel : public QAbstractListModel {
class DocModel : public QAbstractListModel
{
public:
using DocEntries = QVector<DocEntry>;
explicit DocModel(const DocEntries &e = DocEntries(), QObject *parent = nullptr)
: QAbstractListModel(parent), m_docEntries(e) {}
DocModel() = default;
void setEntries(const DocEntries &e) { m_docEntries = e; }
int rowCount(const QModelIndex & = QModelIndex()) const override { return m_docEntries.size(); }
QVariant data(const QModelIndex &index, int role) const override;
@@ -133,11 +134,14 @@ class DocSettingsPageWidget : public Core::IOptionsPageWidget
public:
DocSettingsPageWidget()
{
m_ui.setupUi(this);
const QStringList nameSpaces = HelpManager::registeredNamespaces();
const QSet<QString> userDocumentationPaths = HelpManager::userDocumentationPaths();
DocModel::DocEntries entries;
entries.reserve(nameSpaces.size());
foreach (const QString &nameSpace, nameSpaces) {
for (const QString &nameSpace : nameSpaces) {
const QString filePath = HelpManager::fileFromNamespace(nameSpace);
bool user = userDocumentationPaths.contains(filePath);
entries.append(createEntry(nameSpace, filePath, user));
@@ -145,17 +149,13 @@ public:
m_filesToRegisterUserManaged.insert(nameSpace, user);
}
std::stable_sort(entries.begin(), entries.end());
m_model.setEntries(entries);
m_filesToUnregister.clear();
m_ui.setupUi(this);
m_model = new DocModel(entries, m_ui.docsListView);
m_proxyModel = new QSortFilterProxyModel(m_ui.docsListView);
m_proxyModel->setSourceModel(m_model);
m_ui.docsListView->setModel(m_proxyModel);
m_proxyModel.setSourceModel(&m_model);
m_ui.docsListView->setModel(&m_proxyModel);
m_ui.filterLineEdit->setFiltering(true);
connect(m_ui.filterLineEdit, &QLineEdit::textChanged,
m_proxyModel, &QSortFilterProxyModel::setFilterFixedString);
&m_proxyModel, &QSortFilterProxyModel::setFilterFixedString);
connect(m_ui.addButton, &QAbstractButton::clicked, this, &DocSettingsPageWidget::addDocumentation);
connect(m_ui.removeButton, &QAbstractButton::clicked, this,
@@ -184,8 +184,8 @@ private:
QHash<QString, bool> m_filesToRegisterUserManaged;
NameSpaceToPathHash m_filesToUnregister;
QSortFilterProxyModel *m_proxyModel = nullptr;
DocModel *m_model = nullptr;
QSortFilterProxyModel m_proxyModel;
DocModel m_model;
};
void DocSettingsPageWidget::addDocumentation()
@@ -199,7 +199,7 @@ void DocSettingsPageWidget::addDocumentation()
m_recentDialogPath = QFileInfo(files.first()).canonicalPath();
NameSpaceToPathHash docsUnableToRegister;
foreach (const QString &file, files) {
for (const QString &file : files) {
const QString filePath = QDir::cleanPath(file);
const QString &nameSpace = HelpManager::namespaceFromFile(filePath);
if (nameSpace.isEmpty()) {
@@ -212,7 +212,7 @@ void DocSettingsPageWidget::addDocumentation()
continue;
}
m_model->insertEntry(createEntry(nameSpace, file, true /* user managed */));
m_model.insertEntry(createEntry(nameSpace, file, true /* user managed */));
m_filesToRegister.insert(nameSpace, filePath);
m_filesToRegisterUserManaged.insert(nameSpace, true/*user managed*/);
@@ -300,28 +300,26 @@ void DocSettingsPageWidget::removeDocumentation(const QList<QModelIndex> &items)
Utils::sort(itemsByDecreasingRow, [](const QModelIndex &i1, const QModelIndex &i2) {
return i1.row() > i2.row();
});
foreach (const QModelIndex &item, itemsByDecreasingRow) {
for (const QModelIndex &item : qAsConst(itemsByDecreasingRow)) {
const int row = item.row();
const QString nameSpace = m_model->entryAt(row).nameSpace;
const QString nameSpace = m_model.entryAt(row).nameSpace;
m_filesToRegister.remove(nameSpace);
m_filesToRegisterUserManaged.remove(nameSpace);
m_filesToUnregister.insertMulti(nameSpace, QDir::cleanPath(HelpManager::fileFromNamespace(nameSpace)));
m_model->removeAt(row);
m_model.removeAt(row);
}
const int newlySelectedRow = qMax(itemsByDecreasingRow.last().row() - 1, 0);
const QModelIndex index = m_proxyModel->mapFromSource(m_model->index(newlySelectedRow));
const QModelIndex index = m_proxyModel.mapFromSource(m_model.index(newlySelectedRow));
m_ui.docsListView->selectionModel()->select(index, QItemSelectionModel::ClearAndSelect);
}
QList<QModelIndex> DocSettingsPageWidget::currentSelection() const
{
QModelIndexList result;
foreach (const QModelIndex &index, m_ui.docsListView->selectionModel()->selectedRows())
result.append(m_proxyModel->mapToSource(index));
return result;
return Utils::transform(m_ui.docsListView->selectionModel()->selectedRows(),
[this](const QModelIndex &index) { return m_proxyModel.mapToSource(index); });
}
DocSettingsPage::DocSettingsPage()