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Torque/SDK/lib/maxsdk40/mouseman.h

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+/**********************************************************************
+ *<
+	FILE: mouseman.h
+
+	DESCRIPTION:  Manages mouse input
+
+	CREATED BY: Rolf Berteig
+	
+	HISTORY: created 18 October 1994
+
+ *>	Copyright (c) 1994, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef __MOUSEMAN__
+#define __MOUSEMAN__
+
+#include "coreexp.h"
+
+/* To create a mouse call back, derive a sub class of this
+ * class and redefine 'proc'
+ */
+
+class MouseManager;
+
+class MouseCallBack : public BaseInterfaceServer {
+		MouseManager * mouseMan;
+	public:
+		virtual ~MouseCallBack() {}
+
+		CoreExport virtual int proc( 
+			HWND hwnd, 
+			int msg, 
+			int point, 
+			int flags, 
+			IPoint2 m );
+		virtual void pan(IPoint2 offset) {}
+		virtual int override(int mode) { return mode; }		// Return given mouse mode by default
+		void setMouseManager(MouseManager *mm)  { mouseMan = mm; }
+		MouseManager *getMouseManager()  { return mouseMan; }
+
+		// Transform Gizmo Interface
+		virtual BOOL SupportTransformGizmo() { return FALSE; }
+		virtual void DeactivateTransformGizmo() {}
+		// End of Transform Gizmo Interface
+
+		virtual BOOL SupportAutoGrid(){return FALSE;}
+		virtual BOOL TolerateOrthoMode(){return FALSE; }
+	};
+
+
+// Messages to a mouse procedure and mouseModes.
+//
+#define MOUSE_ABORT 		0
+#define MOUSE_IDLE			0
+#define MOUSE_POINT			1
+#define MOUSE_MOVE			2
+#define MOUSE_DBLCLICK		3
+#define MOUSE_INIT			4
+#define MOUSE_UNINIT		5
+#define MOUSE_FREEMOVE		6
+#define MOUSE_KEYBOARD		7
+#define MOUSE_PROPCLICK		8
+#define MOUSE_SNAPCLICK		9
+
+// Drag modes.
+#define CLICK_MODE_DEFAULT	0	// Returned by CreateMouseCallBack to indicate use of system mouse mode
+#define CLICK_DRAG_CLICK	1
+#define CLICK_MOVE_CLICK	2
+#define CLICK_DOWN_POINT	3	// Point messages on mouse-down only
+
+// Buttons
+#define LEFT_BUTTON			0
+#define MIDDLE_BUTTON		1
+#define RIGHT_BUTTON		2
+
+// Flags to mouse callback.
+#define MOUSE_SHIFT			(1<<0)
+#define MOUSE_CTRL			(1<<1)
+#define MOUSE_ALT			(1<<2)
+#define MOUSE_LBUTTON		(1<<3)	// Left button is down
+#define MOUSE_MBUTTON		(1<<4)	// Middle button is down
+#define MOUSE_RBUTTON		(1<<5)	// Right button is down
+
+// aszabo | Nov.14.2000
+// Although this class is not supposed to be instanciated directly
+// by 3rd party code, there's code in the Modifier samples that 
+// uses it directly rather then through MouseManager* Interface::GetMouseManager()
+//
+class MouseManager : public BaseInterfaceServer {
+	private:
+		// This is shared by all instances.
+		static int clickDragMode;
+		
+		// These are local to each instance.
+		int 			mouseMode;
+		int 			curPoint;
+		int         	curButton;
+		MouseCallBack 	*TheMouseProc[3];
+		int 			numPoints[3];
+		int				buttonState[3];
+		int				mouseProcReplaced;
+		int 			inMouseProc;
+#ifdef _OSNAP
+		UINT			m_msg;
+#endif
+		HWND			captureWnd;
+
+    // This wonds a callback that plug-ins can register to get the raw
+    // windows messages for the mouse and keyboard for a viewport.
+        WNDPROC mpMouseWindProc;
+
+	public:
+		// Constructor/Destructor
+		CoreExport MouseManager();
+		CoreExport ~MouseManager();
+
+		CoreExport int SetMouseProc( MouseCallBack *mproc, int button, int numPoints=2 );
+		CoreExport int SetDragMode( int mode );
+		CoreExport int GetDragMode( );
+		CoreExport int SetNumPoints( int numPoints, int button );
+		CoreExport int ButtonFlags();
+		CoreExport void Pan(IPoint2 p);
+		CoreExport LRESULT CALLBACK MouseWinProc( 
+			HWND hwnd, 
+			UINT message, 
+			WPARAM wParam, 
+			LPARAM lParam );
+		
+		// RB 4-3-96: Resets back to the MOUSE_IDLE state
+		CoreExport void Reset();
+		int GetMouseMode() {return mouseMode;}
+#ifdef _OSNAP
+		UINT GetMouseMsg() {return m_msg;}
+		int GetMousePoint() {return curPoint;}
+#endif
+
+		CoreExport void SetCapture(HWND hWnd);
+		CoreExport HWND HasCapture();
+		CoreExport void ReleaseCapture();
+		CoreExport void RestoreCapture();
+
+        CoreExport void SetMouseWindProcCallback(WNDPROC pMouseWindProc)
+        { mpMouseWindProc = pMouseWindProc; }
+  
+	};
+
+
+#define WM_MOUSEABORT	(WM_USER + 7834)
+
+// Indicates if ANY mouse proc is currently in the process of
+// aborting a mouse proc.
+CoreExport BOOL GetInMouseAbort();
+
+
+#endif // __MOUSEMAN__