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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "locator.h"
#include <extensionsystem/iplugin.h>
#include <utils/optional.h>
#include <QFutureWatcher>
#include <QPointer>
#include <QWidget>
#include <functional>
QT_BEGIN_NAMESPACE
class QAbstractItemModel;
class QAction;
class QMenu;
QT_END_NAMESPACE
namespace Utils { class FancyLineEdit; }
namespace Core {
namespace Internal {
class LocatorModel;
class CompletionList;
class LocatorWidget
: public QWidget
{
Q_OBJECT
public:
explicit LocatorWidget(Locator *locator);
~LocatorWidget() override;
void showText(const QString &text, int selectionStart = -1, int selectionLength = 0);
QString currentText() const;
QAbstractItemModel *model() const;
void updatePlaceholderText(Command *command);
void scheduleAcceptEntry(const QModelIndex &index);
static ExtensionSystem::IPlugin::ShutdownFlag aboutToShutdown(
const std::function<void()> &emitAsynchronousShutdownFinished);
signals:
void showCurrentItemToolTip();
void lostFocus();
void hidePopup();
void selectRow(int row);
void handleKey(QKeyEvent *keyEvent); // only use with DirectConnection, event is deleted
void parentChanged();
void showPopup();
private:
void showPopupDelayed();
void showPopupNow();
void acceptEntry(int row);
static void showConfigureDialog();
void addSearchResults(int firstIndex, int endIndex);
void handleSearchFinished();
void updateFilterList();
bool isInMainWindow() const;
void updatePreviousFocusWidget(QWidget *previous, QWidget *current);
bool eventFilter(QObject *obj, QEvent *event) override;
void updateCompletionList(const QString &text);
static QList<ILocatorFilter*> filtersFor(const QString &text, QString &searchText);
void setProgressIndicatorVisible(bool visible);
LocatorModel *m_locatorModel = nullptr;
static bool m_shuttingDown;
static QFuture<void> m_sharedFuture;
static LocatorWidget *m_sharedFutureOrigin;
QMenu *m_filterMenu = nullptr;
QAction *m_centeredPopupAction = nullptr;
QAction *m_refreshAction = nullptr;
QAction *m_configureAction = nullptr;
Utils::FancyLineEdit *m_fileLineEdit = nullptr;
QTimer m_showPopupTimer;
QFutureWatcher<LocatorFilterEntry> *m_entriesWatcher = nullptr;
QString m_requestedCompletionText;
bool m_needsClearResult = true;
bool m_updateRequested = false;
bool m_rerunAfterFinished = false;
bool m_possibleToolTipRequest = false;
QWidget *m_progressIndicator = nullptr;
QTimer m_showProgressTimer;
Utils::optional<int> m_rowRequestedForAccept;
QPointer<QWidget> m_previousFocusWidget;
};
class LocatorPopup : public QWidget
{
public:
LocatorPopup(LocatorWidget *locatorWidget, QWidget *parent = nullptr);
CompletionList *completionList() const;
LocatorWidget *inputWidget() const;
void focusOutEvent (QFocusEvent *event) override;
bool event(QEvent *event) override;
bool eventFilter(QObject *watched, QEvent *event) override;
protected:
QSize preferredSize();
virtual void doUpdateGeometry();
virtual void inputLostFocus();
QPointer<QWidget> m_window;
CompletionList *m_tree = nullptr;
private:
void updateWindow();
LocatorWidget *m_inputWidget = nullptr;
};
LocatorWidget *createStaticLocatorWidget(Locator *locator);
LocatorPopup *createLocatorPopup(Locator *locator, QWidget *parent);
} // namespace Internal
} // namespace Core
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