4f0c365e05
Also mostly banish it from other headers, and shuffle standard header includes to minimize cross-contamination between headers.
92 lines
2.6 KiB
C++
92 lines
2.6 KiB
C++
#pragma once
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#include "Component.h"
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#include "Colour.h"
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#include "graphics/Graphics.h"
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#include <iostream>
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#include <cmath>
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#include <vector>
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#include <functional>
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namespace ui {
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class DirectionSelector : public ui::Component
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{
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const float scale;
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const int radius;
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const int handleRadius;
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bool useSnapPoints;
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int snapPointRadius;
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int snapPointEffectRadius;
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struct Value
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{
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ui::Point offset;
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float xValue;
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float yValue;
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};
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std::vector<Value> snapPoints;
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bool autoReturn;
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ui::Colour backgroundColor;
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ui::Colour foregroundColor;
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ui::Colour borderColor;
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ui::Colour snapPointColor;
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public:
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using DirectionSelectorCallback = std::function<void(float x, float y)>;
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private:
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DirectionSelectorCallback updateCallback;
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DirectionSelectorCallback changeCallback;
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bool mouseDown;
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bool mouseHover;
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bool altDown;
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Value value;
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void CheckHovering(int x, int y);
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Value GravityValueToValue(float x, float y);
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Value PositionToValue(ui::Point position);
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public:
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DirectionSelector(ui::Point position, float scale, int radius, int handleRadius, int snapPointRadius, int snapPointEffectRadius);
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virtual ~DirectionSelector() = default;
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void SetSnapPoints(int newSnapPointEffectRadius, int points, float maxMagnitude);
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void ClearSnapPoints();
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inline void EnableSnapPoints() { useSnapPoints = true; }
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inline void DisableSnapPoints() { useSnapPoints = false; }
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inline void EnableAutoReturn() { autoReturn = true; }
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inline void DisableAutoReturn() { autoReturn = false; }
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inline void SetBackgroundColor(ui::Colour color) { backgroundColor = color; }
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inline void SetForegroundColor(ui::Colour color) { foregroundColor = color; }
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inline void SetBorderColor(ui::Colour color) { borderColor = color; }
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inline void SetSnapPointColor(ui::Colour color) { snapPointColor = color; }
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float GetXValue();
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float GetYValue();
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void SetPositionAbs(ui::Point position);
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void SetPosition(ui::Point position);
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void SetValues(float x, float y);
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void Draw(const ui::Point& screenPos) override;
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void OnMouseMoved(int x, int y, int dx, int dy) override;
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void OnMouseClick(int x, int y, unsigned int button) override;
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void OnMouseUp(int x, int y, unsigned button) override;
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inline void OnKeyPress(int key, int scan, bool repeat, bool shift, bool ctrl, bool alt) override { altDown = alt; }
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inline void OnKeyRelease(int key, int scan, bool repeat, bool shift, bool ctrl, bool alt) override { altDown = alt; }
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inline void SetUpdateCallback(DirectionSelectorCallback callback) { updateCallback = callback; }
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inline void SetChangeCallback(DirectionSelectorCallback callback) { changeCallback = callback; }
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};
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} /* namespace ui */
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