DocSettingsPage: Add a filter line edit for the registered documentation.

Change the item view to a QListView and use a model derived from
QAbstractListModel keeping a QVector of entries. Use a QSortFilterProxyModel
for filtering.

This makes cleaning old documentation easier.

Change-Id: I3a0781e0ddff3d0c00126a1b4effe1e1c93e354b
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>
This commit is contained in:
Friedemann Kleint
2016-02-12 16:18:14 +01:00
parent caf2ca0a37
commit c41abd2b54
3 changed files with 165 additions and 47 deletions

View File

@@ -28,13 +28,104 @@
#include <coreplugin/helpmanager.h>
#include <QCoreApplication>
#include <QFileDialog>
#include <QKeyEvent>
#include <QMessageBox>
#include <QAbstractListModel>
#include <QCoreApplication>
#include <QDir>
#include <QSortFilterProxyModel>
#include <QVariant>
#include <QVector>
#include <algorithm>
using namespace Core;
namespace Help {
namespace Internal {
class DocEntry
{
public:
QString name;
QString fileName;
QString nameSpace;
};
static bool operator<(const DocEntry &d1, const DocEntry &d2)
{ return d1.name < d2.name; }
static DocEntry createEntry(const QString &nameSpace, const QString &fileName, bool userManaged)
{
DocEntry result;
result.name = userManaged ? nameSpace : DocSettingsPage::tr("%1 (auto-detected)").arg(nameSpace);
result.fileName = fileName;
result.nameSpace = nameSpace;
return result;
}
class DocModel : public QAbstractListModel {
public:
typedef QVector<DocEntry> DocEntries;
explicit DocModel(const DocEntries &e = DocEntries(), QObject *parent = nullptr)
: QAbstractListModel(parent), m_docEntries(e) {}
int rowCount(const QModelIndex & = QModelIndex()) const override { return m_docEntries.size(); }
QVariant data(const QModelIndex &index, int role) const override;
void insertEntry(const DocEntry &e);
void removeAt(int row);
const DocEntry &entryAt(int row) const { return m_docEntries.at(row); }
private:
DocEntries m_docEntries;
};
QVariant DocModel::data(const QModelIndex &index, int role) const
{
QVariant result;
const int row = index.row();
if (index.isValid() && row < m_docEntries.size()) {
switch (role) {
case Qt::DisplayRole:
result = QVariant(m_docEntries.at(row).name);
break;
case Qt::ToolTipRole:
result = QVariant(QDir::toNativeSeparators(m_docEntries.at(row).fileName));
break;
case Qt::UserRole:
result = QVariant(m_docEntries.at(row).nameSpace);
break;
default:
break;
}
}
return result;
}
void DocModel::insertEntry(const DocEntry &e)
{
const auto it = std::lower_bound(m_docEntries.begin(), m_docEntries.end(), e);
const int index = int(it - m_docEntries.begin());
beginInsertRows(QModelIndex(), index, index);
m_docEntries.insert(it, e);
endInsertRows();
}
void DocModel::removeAt(int row)
{
beginRemoveRows(QModelIndex(), row, row);
m_docEntries.removeAt(row);
endRemoveRows();
}
} // namespace Internal
} // namespace Help
using namespace Help::Internal;
DocSettingsPage::DocSettingsPage()
@@ -49,25 +140,36 @@ DocSettingsPage::DocSettingsPage()
QWidget *DocSettingsPage::widget()
{
if (!m_widget) {
m_widget = new QWidget;
m_ui.setupUi(m_widget);
connect(m_ui.addButton, SIGNAL(clicked()), this, SLOT(addDocumentation()));
connect(m_ui.removeButton, SIGNAL(clicked()), this, SLOT(removeDocumentation()));
m_ui.docsListWidget->installEventFilter(this);
const QStringList nameSpaces = HelpManager::registeredNamespaces();
const QSet<QString> userDocumentationPaths = HelpManager::userDocumentationPaths();
DocModel::DocEntries entries;
entries.reserve(nameSpaces.size());
foreach (const QString &nameSpace, nameSpaces) {
const QString filePath = HelpManager::fileFromNamespace(nameSpace);
bool user = userDocumentationPaths.contains(filePath);
addItem(nameSpace, filePath, user);
entries.append(createEntry(nameSpace, filePath, user));
m_filesToRegister.insert(nameSpace, filePath);
m_filesToRegisterUserManaged.insert(nameSpace, user);
}
std::stable_sort(entries.begin(), entries.end());
m_filesToUnregister.clear();
m_widget = new QWidget;
m_ui.setupUi(m_widget);
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_ui.filterLineEdit->setFiltering(true);
connect(m_ui.filterLineEdit, &QLineEdit::textChanged,
m_proxyModel, &QSortFilterProxyModel::setFilterFixedString);
connect(m_ui.addButton, &QAbstractButton::clicked, this, &DocSettingsPage::addDocumentation);
connect(m_ui.removeButton, &QAbstractButton::clicked, this,
[this] () { removeDocumentation(currentSelection()); });
m_ui.docsListView->installEventFilter(this);
}
return m_widget;
}
@@ -97,7 +199,8 @@ void DocSettingsPage::addDocumentation()
continue;
}
addItem(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*/);
@@ -142,11 +245,6 @@ void DocSettingsPage::addDocumentation()
}
}
void DocSettingsPage::removeDocumentation()
{
removeDocumentation(m_ui.docsListWidget->selectedItems());
}
void DocSettingsPage::apply()
{
HelpManager::unregisterDocumentation(m_filesToUnregister.keys());
@@ -169,14 +267,14 @@ void DocSettingsPage::finish()
bool DocSettingsPage::eventFilter(QObject *object, QEvent *event)
{
if (object != m_ui.docsListWidget)
if (object != m_ui.docsListView)
return IOptionsPage::eventFilter(object, event);
if (event->type() == QEvent::KeyPress) {
QKeyEvent *ke = static_cast<QKeyEvent*>(event);
switch (ke->key()) {
case Qt::Key_Delete:
removeDocumentation(m_ui.docsListWidget->selectedItems());
removeDocumentation(currentSelection());
break;
default: break;
}
@@ -185,32 +283,32 @@ bool DocSettingsPage::eventFilter(QObject *object, QEvent *event)
return IOptionsPage::eventFilter(object, event);
}
void DocSettingsPage::removeDocumentation(const QList<QListWidgetItem*> &items)
void DocSettingsPage::removeDocumentation(const QList<QModelIndex> &items)
{
if (items.isEmpty())
return;
int row = 0;
foreach (QListWidgetItem* item, items) {
const QString nameSpace = item->data(Qt::UserRole).toString();
for (int i = items.size() - 1; i >= 0; --i) {
const int row = items.at(i).row();
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)));
row = m_ui.docsListWidget->row(item);
delete m_ui.docsListWidget->takeItem(row);
m_model->removeAt(row);
}
m_ui.docsListWidget->setCurrentRow(qMax(row - 1, 0),
QItemSelectionModel::ClearAndSelect);
const int newlySelectedRow = qMax(items.constFirst().row() - 1, 0);
const QModelIndex index = m_proxyModel->mapFromSource(m_model->index(newlySelectedRow));
m_ui.docsListView->selectionModel()->select(index, QItemSelectionModel::ClearAndSelect);
}
void DocSettingsPage::addItem(const QString &nameSpace, const QString &fileName, bool userManaged)
QList<QModelIndex> DocSettingsPage::currentSelection() const
{
const QString name = userManaged ? nameSpace : tr("%1 (auto-detected)").arg(nameSpace);
QListWidgetItem* item = new QListWidgetItem(name);
item->setToolTip(fileName);
item->setData(Qt::UserRole, nameSpace);
m_ui.docsListWidget->addItem(item);
QModelIndexList result;
Q_ASSERT(!m_widget.isNull());
foreach (const QModelIndex &index, m_ui.docsListView->selectionModel()->selectedRows())
result.append(m_proxyModel->mapToSource(index));
return result;
}