some header files to be R5 compatible

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1617 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-23 13:54:44 +00:00
parent 16fe4511e7
commit d734a8ce5a
39 changed files with 4652 additions and 0 deletions
@@ -0,0 +1,158 @@
+/*******************************************************************************
+/
+/	File:			ChannelSlider.h
+/
+/   Description:    BChannelSlider implements a slider which can have a number
+/					of (on-screen) related values. A typical use is for a stereo
+/					volume control.
+/
+/	Copyright 1998-99, Be Incorporated, All Rights Reserved
+/
+*******************************************************************************/
+
+#if !defined(_CHANNEL_SLIDER_H)
+#define _CHANNEL_SLIDER_H
+
+#include <ChannelControl.h>
+
+class BChannelSlider :
+	public BChannelControl
+{
+public:
+							BChannelSlider(
+									BRect area,
+									const char * name,
+									const char * label,
+									BMessage * model,
+									int32 channels = 1,
+									uint32 resize = B_FOLLOW_LEFT | B_FOLLOW_TOP,
+									uint32 flags = B_WILL_DRAW);
+							BChannelSlider(
+									BRect area,
+									const char * name,
+									const char * label,
+									BMessage * model,
+									orientation o,
+									int32 channels = 1,
+									uint32 resize = B_FOLLOW_LEFT | B_FOLLOW_TOP,
+									uint32 flags = B_WILL_DRAW);
+							BChannelSlider(
+									BMessage * from);
+virtual						~BChannelSlider();
+
+static	BArchivable *	Instantiate(BMessage * from);
+virtual	status_t		Archive(BMessage * into, bool deep = true) const;
+
+virtual	orientation		Orientation() const;
+		void			SetOrientation(orientation o);
+		
+virtual	int32			MaxChannelCount() const;
+virtual	bool			SupportsIndividualLimits() const;
+
+virtual	void			AttachedToWindow();
+virtual	void			AllAttached();
+virtual	void			DetachedFromWindow();
+virtual	void			AllDetached();
+
+virtual	void			MessageReceived(BMessage *msg);
+
+virtual	void 			Draw(BRect area);
+virtual	void			MouseDown(BPoint where);
+virtual void			MouseUp(BPoint pt);
+virtual void			MouseMoved( BPoint pt,
+									uint32 code,
+									const BMessage * message);
+virtual	void			WindowActivated(bool state);
+virtual	void			KeyDown(const char *bytes, int32 numBytes);
+virtual	void			KeyUp(const char *bytes, int32 numBytes);
+virtual	void			FrameResized(float width, float height);
+
+virtual void			SetFont(const BFont *font, uint32 mask = B_FONT_ALL);
+virtual	void			MakeFocus(bool focusState = true);
+
+virtual void			SetEnabled(bool on);
+
+virtual	void			GetPreferredSize(float *width, float *height);
+
+virtual BHandler		*ResolveSpecifier(BMessage *msg,
+										int32 index,
+										BMessage *specifier,
+										int32 form,
+										const char *property);
+virtual status_t		GetSupportedSuites(BMessage *data);
+
+// Perform rendering for an entire slider channel.
+virtual void			DrawChannel(BView* into,
+									int32 channel,
+									BRect area,
+									bool pressed);
+
+// Draw the groove that appears behind a channel's thumb.									
+virtual void			DrawGroove(	BView* into,
+									int32 channel,
+									BPoint tl,
+									BPoint br);
+
+// Draw the thumb for a single channel.
+virtual void			DrawThumb( BView* into,
+								   int32 channel,
+								   BPoint where,
+								   bool pressed );
+
+virtual	const BBitmap *	ThumbFor(int32 channel, bool pressed);
+virtual	BRect			ThumbFrameFor(int32 channel);
+virtual	float			ThumbDeltaFor(int32 channel);
+virtual	float			ThumbRangeFor(int32 channel);
+
+private:
+		typedef BChannelControl inherited;
+		
+		BChannelSlider(	/* unimplemented */
+				const BChannelSlider &);
+		BChannelSlider& operator=(	/* unimplemented */
+				const BChannelSlider &);
+
+
+virtual	status_t _Reserved_BChannelSlider_0(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_1(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_2(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_3(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_4(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_5(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_6(void *, ...);
+virtual	status_t _Reserved_BChannelSlider_7(void *, ...);
+
+		float _m_baseline;
+		float _m_linefeed;
+		BBitmap * _m_left_knob;
+		BBitmap * _m_mid_knob;
+		BBitmap * _m_right_knob;
+		BBitmap * _m_backing;
+		BView * _m_backing_view;
+		bool _m_vertical;
+		bool _m_padding_[3];
+		BPoint _m_click_delta;
+		
+		int32	fCurrentChannel;
+		bool	fAllChannels;
+		int32*	fInitialValues;
+		float 	fMinpoint;
+		int32	fFocusChannel;
+		
+		uint32 _reserved_[12];
+
+		void InitData();
+		
+		void FinishChange();
+		void UpdateFontDimens();
+		void DrawThumbs();
+		void DrawThumbFrame(
+				BView * where,
+				const BRect & area);
+		bool Vertical();
+		void Redraw();
+		void MouseMovedCommon(BPoint , BPoint );
+};
+
+
+#endif /* _CHANNEL_SLIDER_H */