File indexing completed on 2025-01-19 03:51:13

0001 /* ============================================================
0002  *
0003  * This file is a part of digiKam project
0004  * https://www.digikam.org
0005  *
0006  * Date        : 2005-02-17
0007  * Description : a tool to change image perspective .
0008  *
0009  * SPDX-FileCopyrightText: 2005-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
0010  *
0011  * SPDX-License-Identifier: GPL-2.0-or-later
0012  *
0013  * ============================================================ */
0014 
0015 #ifndef DIGIKAM_EDITOR_PERSPECTIVE_TOOL_H
0016 #define DIGIKAM_EDITOR_PERSPECTIVE_TOOL_H
0017 
0018 // Local includes
0019 
0020 #include "editortool.h"
0021 
0022 class QRect;
0023 
0024 using namespace Digikam;
0025 
0026 namespace DigikamEditorPerspectiveToolPlugin
0027 {
0028 
0029 class PerspectiveTool : public EditorTool
0030 {
0031     Q_OBJECT
0032 
0033 public:
0034 
0035     explicit PerspectiveTool(QObject* const parent);
0036     ~PerspectiveTool()                          override;
0037 
0038 private Q_SLOTS:
0039 
0040     void slotInverseTransformationChanged(bool b);
0041     void slotResetSettings()                    override;
0042     void slotUpdateInfo(const QRect& newSize,
0043                         float topLeftAngle,
0044                         float topRightAngle,
0045                         float bottomLeftAngle,
0046                         float bottomRightAngle,
0047                         bool valid);
0048     void slotColorGuideChanged();
0049 
0050 private:
0051 
0052     void readSettings()                         override;
0053     void writeSettings()                        override;
0054     void finalRendering()                       override;
0055     void setBackgroundColor(const QColor& bg)   override;
0056 
0057 private:
0058 
0059     class Private;
0060     Private* const d;
0061 };
0062 
0063 } // namespace DigikamEditorPerspectiveToolPlugin
0064 
0065 #endif // DIGIKAM_EDITOR_PERSPECTIVE_TOOL_H