NodeCycleWidget.h

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/*$!{
* Aurora Clang AST Viewer (ACAV)
* 
* Copyright (c) 2026 Min Liu
* Copyright (c) 2026 Michael David Adams
* 
* SPDX-License-Identifier: GPL-2.0-or-later
* 
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <https://www.gnu.org/licenses/>.
}$!*/

#pragma once
 
#include <QLabel>
#include <QPushButton>
#include <QWidget>
#include <vector>
 
namespace acav {
 
class AstViewNode; // Forward declaration

class NodeCycleWidget : public QWidget {
  Q_OBJECT
 
public:
  explicit NodeCycleWidget(QWidget *parent = nullptr);

  void showMatches(const std::vector<AstViewNode *> &matches,
                   const QPoint &clickPos);
 
signals:
  void nodeSelected(AstViewNode *node);

  void closed();
 
private slots:
  void onNext();
  void onPrevious();
  void onClose();
 
private:
  void updateDisplay();
 
  std::vector<AstViewNode *> matches_;
  std::size_t currentIndex_ = 0;
 
  QLabel *infoLabel_;
  QPushButton *prevButton_;
  QPushButton *nextButton_;
  QPushButton *closeButton_;
};
 
} // namespace acav