62 lines
1.1 KiB
C++
62 lines
1.1 KiB
C++
#ifndef WIDGET_H
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#define WIDGET_H
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#include <climits>
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#include <list>
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struct Rect {
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int x;
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int y;
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int w;
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int h;
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inline bool Hit(int hitx, int hity)
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{
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return hitx >= x && hitx < x + w && hity >= y && hity < y + h;
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}
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};
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struct Colour {
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float r, g, b, a;
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Colour() {}
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Colour(float r, float g, float b) : r(r), g(g), b(b), a(1.f) {}
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Colour(float r, float g, float b, float a) : r(r), g(g), b(b), a(a) {}
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};
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/* Forward declaration of PUi for OnPaint() member */
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struct PUi;
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struct Widget : Rect {
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uint32_t port;
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float min;
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float max;
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float value;
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char group[128];
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char label[128];
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char text[128];
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bool active;
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Widget() : port(UINT_MAX) {}
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virtual ~Widget() {}
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virtual Widget *GetWidget(int x, int y) { return this; }
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virtual Widget *GetWidget(uint32_t port) { return this->port == port ? this : NULL; }
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virtual float GetNewValue(int x, int y) { return this->value; }
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virtual bool SetValue(float newvalue);
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virtual void OnPaint(const PUi *pui) const;
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void Pad(int xpad, int ypad);
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};
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struct Frame : Widget {
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Colour colour;
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/* virtual */ void OnPaint(const PUi *pui) const;
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};
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#endif /* WIDGET_H */
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