113 lines
2.1 KiB
C++
113 lines
2.1 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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class Painter;
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namespace Ui::Paint {
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class Blob {
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public:
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struct Radiuses {
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float min = 0.;
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float max = 0.;
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};
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Blob(int n, float minSpeed = 0, float maxSpeed = 0);
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virtual ~Blob() = default;
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void update(float level, float speedScale);
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void generateBlob();
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void setRadiuses(Radiuses values);
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[[nodiscard]] Radiuses radiuses() const;
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protected:
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struct TwoValues {
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float current = 0.;
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float next = 0.;
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void setNext(float v) {
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current = next;
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next = v;
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}
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};
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struct Segment {
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float progress = 0.;
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float speed = 0.;
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};
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void generateSingleValues(int i);
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virtual void generateTwoValues(int i) = 0;
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virtual Segment &segmentAt(int i) = 0;
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const int _segmentsCount;
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const float _minSpeed;
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const float _maxSpeed;
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const QPen _pen;
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Radiuses _radiuses;
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};
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class RadialBlob final : public Blob {
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public:
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RadialBlob(int n, float minScale, float minSpeed = 0, float maxSpeed = 0);
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void paint(Painter &p, const QBrush &brush, float outerScale = 1.);
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void update(float level, float speedScale);
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private:
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struct Segment : Blob::Segment {
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Blob::TwoValues radius;
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Blob::TwoValues angle;
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};
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void generateTwoValues(int i) override;
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Blob::Segment &segmentAt(int i) override;
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const float64 _segmentLength;
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const float _minScale;
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const float _segmentAngle;
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const float _angleDiff;
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std::vector<Segment> _segments;
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float64 _scale = 0;
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};
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class LinearBlob final : public Blob {
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public:
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enum class Direction {
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TopDown,
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BottomUp,
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};
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LinearBlob(
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int n,
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Direction direction = Direction::TopDown,
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float minSpeed = 0,
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float maxSpeed = 0);
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void paint(Painter &p, const QBrush &brush, int width);
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private:
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struct Segment : Blob::Segment {
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Blob::TwoValues radius;
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};
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void generateTwoValues(int i) override;
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Blob::Segment &segmentAt(int i) override;
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const int _topDown;
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std::vector<Segment> _segments;
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};
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} // namespace Ui::Paint
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