mirror of
https://github.com/rene-dev/stmbl.git
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75 lines
1.8 KiB
C++
75 lines
1.8 KiB
C++
/*
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LICENSE
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This program is free software: you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <http://www.gnu.org/licenses/>.
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FEEDBACK & QUESTIONS
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For feedback and questions about stmbl please e-mail one of the authors named in
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the AUTHORS file.
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*/
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#pragma once
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#include <QOpenGLWidget>
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#include <QOpenGLFunctions>
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#include <QOpenGLBuffer>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLVertexArrayObject>
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#include <QVector>
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#include <include/functiongraph.hpp>
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#include <chrono>
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#include <array>
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typedef std::chrono::steady_clock monoclock;
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class GLWidget : public QOpenGLWidget, protected QOpenGLFunctions
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{
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Q_OBJECT
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private:
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QOpenGLShaderProgram* m_shader;
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QMatrix4x4 m_matrix;
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QVector2D m_center;
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float m_scale;
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bool m_translating;
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bool m_scaling;
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QPoint m_translation_start;
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QOpenGLBuffer m_vbo;
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QOpenGLVertexArrayObject m_vao;
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protected:
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void initializeGL() override;
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void paintGL() override;
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void resizeGL(int w, int h) override;
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void mousePressEvent(QMouseEvent* event) override;
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void mouseMoveEvent(QMouseEvent* event) override;
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void wheelEvent(QWheelEvent* event) override;
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void mouseReleaseEvent(QMouseEvent* event) override;
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void updateMatrix();
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public:
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std::array<FunctionGraph, 2> m_functions;
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explicit GLWidget(QWidget* parent = 0);
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void resetMatrix();
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};
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