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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "sessionview.h"
#include "session.h"
#include <utils/algorithm.h>
#include <QHeaderView>
#include <QItemSelection>
#include <QStringList>
#include <QStyledItemDelegate>
namespace ProjectExplorer {
namespace Internal {
// custom item delegate class
class RemoveItemFocusDelegate : public QStyledItemDelegate
{
public:
RemoveItemFocusDelegate(QObject *parent = nullptr) : QStyledItemDelegate(parent) {
}
protected:
void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const override;
};
void RemoveItemFocusDelegate::paint(QPainter* painter, const QStyleOptionViewItem & option, const QModelIndex &index) const
{
QStyleOptionViewItem opt = option;
opt.state &= ~QStyle::State_HasFocus;
QStyledItemDelegate::paint(painter, opt, index);
}
SessionView::SessionView(QWidget *parent)
: Utils::TreeView(parent)
{
setItemDelegate(new RemoveItemFocusDelegate(this));
setSelectionBehavior(QAbstractItemView::SelectRows);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setWordWrap(false);
setRootIsDecorated(false);
setSortingEnabled(true);
setModel(&m_sessionModel);
sortByColumn(0, Qt::AscendingOrder);
// Ensure that the full session name is visible.
header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
QItemSelection firstRow(m_sessionModel.index(0,0), m_sessionModel.index(
0, m_sessionModel.columnCount() - 1));
selectionModel()->select(firstRow, QItemSelectionModel::QItemSelectionModel::
SelectCurrent);
connect(this, &Utils::TreeView::activated, [this](const QModelIndex &index){
emit sessionActivated(m_sessionModel.sessionAt(index.row()));
});
connect(selectionModel(), &QItemSelectionModel::selectionChanged, [this] {
emit sessionsSelected(selectedSessions());
});
connect(&m_sessionModel, &SessionModel::sessionSwitched,
this, &SessionView::sessionSwitched);
connect(&m_sessionModel, &SessionModel::modelReset,
this, &SessionView::selectActiveSession);
connect(&m_sessionModel, &SessionModel::sessionCreated,
this, &SessionView::selectSession);
}
void SessionView::createNewSession()
{
m_sessionModel.newSession(this);
}
void SessionView::deleteSelectedSessions()
{
deleteSessions(selectedSessions());
}
void SessionView::deleteSessions(const QStringList &sessions)
{
m_sessionModel.deleteSessions(sessions);
}
void SessionView::cloneCurrentSession()
{
m_sessionModel.cloneSession(this, currentSession());
}
void SessionView::renameCurrentSession()
{
m_sessionModel.renameSession(this, currentSession());
}
void SessionView::switchToCurrentSession()
{
m_sessionModel.switchToSession(currentSession());
}
QString SessionView::currentSession()
{
return m_sessionModel.sessionAt(selectionModel()->currentIndex().row());
}
SessionModel *SessionView::sessionModel()
{
return &m_sessionModel;
}
void SessionView::selectActiveSession()
{
selectSession(SessionManager::activeSession());
}
void SessionView::selectSession(const QString &sessionName)
{
int row = m_sessionModel.indexOfSession(sessionName);
selectionModel()->setCurrentIndex(model()->index(row, 0),
QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
}
void SessionView::showEvent(QShowEvent *event)
{
Utils::TreeView::showEvent(event);
selectActiveSession();
setFocus();
}
void SessionView::keyPressEvent(QKeyEvent *event)
{
if (event->key() != Qt::Key_Delete && event->key() != Qt::Key_Backspace) {
TreeView::keyPressEvent(event);
return;
}
const QStringList sessions = selectedSessions();
if (!sessions.contains("default") && !Utils::anyOf(sessions,
[](const QString &session) { return session == SessionManager::activeSession(); })) {
deleteSessions(sessions);
}
}
QStringList SessionView::selectedSessions() const
{
return Utils::transform(selectionModel()->selectedRows(), [this](const QModelIndex &index) {
return m_sessionModel.sessionAt(index.row());
});
}
} // namespace Internal
} // namespace ProjectExplorer
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