Move BarberPole from HaikuDepot to libshared

I want to use this in at least 2 third-party applications. I think it's time to make it shared? Change-Id: I855a59aab4ad6d47d77cf2901cb3dfc34c108059 Reviewed-on: https://review.haiku-os.org/c/haiku/+/6296 Reviewed-by: waddlesplash <[email protected]>
2023-04-29 16:11:43 +00:00
parent cd6e756df5
commit 0ba60bc743
4 changed files with 1 additions and 5 deletions
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2017 Julian Harnath <[email protected]>
+ * All rights reserved. Distributed under the terms of the MIT license.
+ */
+#ifndef BARBER_POLE_H
+#define BARBER_POLE_H
+
+
+#include <View.h>
+
+#include <Polygon.h>
+
+
+class BMessageRunner;
+
+
+/*! Spinning barber pole progress indicator. Number and colors of the
+    color stripes are configurable. By default, it will be 2 colors,
+    chosen from the system color palette.
+*/
+class BarberPole : public BView {
+public:
+	enum {
+		// Message codes
+		kRefreshMessage = 0x1001
+	};
+
+public:
+								BarberPole(const char* name);
+								~BarberPole();
+
+	virtual	void				MessageReceived(BMessage* message);
+	virtual void				Draw(BRect updateRect);
+	virtual	void				FrameResized(float width, float height);
+
+	virtual	BSize				MinSize();
+
+			void				Start();
+			void				Stop();
+
+			void				SetSpinSpeed(float speed);
+			void				SetColors(const rgb_color* colors,
+									uint32 numColors);
+
+private:
+			void				_Spin();
+			void				_DrawSpin(BRect updateRect);
+			void				_DrawNonSpin(BRect updateRect);
+private:
+			bool				fIsSpinning;
+			float				fSpinSpeed;
+			const rgb_color*	fColors;
+			uint32				fNumColors;
+
+			float				fScrollOffset;
+			BPolygon			fStripe;
+			float				fStripeWidth;
+			uint32				fNumStripes;
+};
+
+
+#endif // BARBER_POLE_H