54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
// This file is part of Desktop App Toolkit,
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// a set of libraries for developing nice desktop applications.
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//
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// For license and copyright information please follow this link:
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// https://github.com/desktop-app/legal/blob/master/LEGAL
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//
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#pragma once
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#include "ui/gl/gl_math.h"
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#include "ui/style/style_core.h"
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#include <QtGui/QOpenGLBuffer>
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#include <QtGui/QOpenGLShaderProgram>
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class QOpenGLFunctions;
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namespace Ui::GL {
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void FillRectVertices(float *coords, Rect rect);
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void FillTriangles(
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QOpenGLFunctions &f,
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gsl::span<const float> coords,
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not_null<QOpenGLBuffer*> buffer,
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not_null<QOpenGLShaderProgram*> program,
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QSize viewportWithFactor,
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const QColor &color,
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Fn<void()> additional = nullptr);
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void FillTexturedRectangle(
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QOpenGLFunctions &f,
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not_null<QOpenGLShaderProgram*> program,
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int skipVertices = 0);
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class BackgroundFiller final {
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public:
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void init(QOpenGLFunctions &f);
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void deinit(QOpenGLFunctions &);
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void fill(
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QOpenGLFunctions &f,
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const QRegion ®ion,
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QSize viewport,
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float factor,
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const style::color &color);
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private:
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std::optional<QOpenGLBuffer> _bgBuffer;
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std::optional<QOpenGLShaderProgram> _bgProgram;
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std::vector<float> _bgTriangles;
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};
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} // namespace Ui::GL
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