mirror of
https://github.com/f4exb/sdrangel.git
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89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2020 Vort //
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// Copyright (C) 2018 F4HKW //
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// for F4EXB / SDRAngel //
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// //
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// OpenGL interface modernization. //
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// See: http://doc.qt.io/qt-5/qopenglshaderprogram.html //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_TVSCREENANALOG_H
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#define INCLUDE_TVSCREENANALOG_H
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#include "export.h"
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#include <memory>
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#include <QImage>
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#include <QMutex>
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#include <QTimer>
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#include <QGLWidget>
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#include <QOpenGLTexture>
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#include <QOpenGLFunctions>
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#include <QOpenGLShaderProgram>
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class SDRGUI_API TVScreenAnalog : public QGLWidget, protected QOpenGLFunctions
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{
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Q_OBJECT
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QTimer m_objTimer;
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QMutex m_objMutex;
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bool m_isDataChanged;
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int m_objTextureLoc1;
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int m_objTextureLoc2;
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int m_objImageWidthLoc;
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int m_objImageHeightLoc;
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int m_objTexelWidthLoc;
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int m_objTexelHeightLoc;
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int m_vertexAttribIndex;
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int m_texCoordAttribIndex;
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std::shared_ptr<QOpenGLShaderProgram> m_shader;
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float m_time;
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int m_cols;
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int m_rows;
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int* m_objCurrentRow;
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std::shared_ptr<QImage> m_image;
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std::shared_ptr<QImage> m_lineShifts;
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std::shared_ptr<QOpenGLTexture> m_imageTexture;
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std::shared_ptr<QOpenGLTexture> m_lineShiftsTexture;
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public:
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TVScreenAnalog(QWidget *parent);
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void resizeTVScreen(int intCols, int intRows);
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void selectRow(int intLine, float shift);
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void setDataColor(int intCol, int objColor);
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void renderImage();
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private:
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void initializeTextures();
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void initializeGL() override;
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void paintGL() override;
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void resizeGL(int width, int height);
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private slots:
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void cleanup();
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void tick();
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};
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#endif // INCLUDE_TVSCREENANALOG_H
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