File indexing completed on 2025-02-09 07:11:31

0001 /*
0002     This file is part of the Kasten Framework, made within the KDE community.
0003 
0004     SPDX-FileCopyrightText: 2009 Friedrich W. H. Kossebau <kossebau@kde.org>
0005 
0006     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0007 */
0008 
0009 #ifndef KASTEN_ABSTRACTVIEWAREA_HPP
0010 #define KASTEN_ABSTRACTVIEWAREA_HPP
0011 
0012 // lib
0013 #include "kastengui_export.hpp"
0014 // Qt
0015 #include <QObject>
0016 // Std
0017 #include <memory>
0018 
0019 class QWidget;
0020 
0021 namespace Kasten {
0022 
0023 class AbstractViewAreaPrivate;
0024 
0025 // TODO: rename abstractdocumentviewarea?
0026 class KASTENGUI_EXPORT AbstractViewArea : public QObject
0027 {
0028     Q_OBJECT
0029 
0030 protected:
0031     AbstractViewArea();
0032     KASTENGUI_NO_EXPORT explicit AbstractViewArea(AbstractViewAreaPrivate* d);
0033 
0034 public:
0035     ~AbstractViewArea() override;
0036 
0037 public: // API to be implemented
0038     virtual void setFocus() = 0;
0039 
0040     virtual QWidget* widget() const = 0;
0041 //     virtual QString title() const = 0;
0042 //     virtual AbstractTool* tool() const = 0;
0043     virtual bool hasFocus() const = 0;
0044 
0045 Q_SIGNALS:
0046     // area has focus in the window
0047     void focusChanged(bool hasFocus);
0048 
0049 protected:
0050     const std::unique_ptr<AbstractViewAreaPrivate> d_ptr;
0051 
0052 private:
0053     Q_DECLARE_PRIVATE(AbstractViewArea)
0054 };
0055 
0056 }
0057 
0058 #endif