143 lines
3.6 KiB
C++
Executable File
143 lines
3.6 KiB
C++
Executable File
/**********************************************************************
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*<
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FILE: mouseman.h
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DESCRIPTION: Manages mouse input
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CREATED BY: Rolf Berteig
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HISTORY: created 18 October 1994
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*> Copyright (c) 1994, All Rights Reserved.
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**********************************************************************/
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#ifndef __MOUSEMAN__
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#define __MOUSEMAN__
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#include "coreexp.h"
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/* To create a mouse call back, derive a sub class of this
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* class and redefine 'proc'
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*/
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class MouseManager;
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class MouseCallBack {
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MouseManager * mouseMan;
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public:
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virtual ~MouseCallBack() {}
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CoreExport virtual int proc(
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HWND hwnd,
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int msg,
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int point,
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int flags,
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IPoint2 m );
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virtual void pan(IPoint2 offset) {}
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virtual int override(int mode) { return mode; } // Return given mouse mode by default
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void setMouseManager(MouseManager *mm) { mouseMan = mm; }
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MouseManager *getMouseManager() { return mouseMan; }
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// Transform Gizmo Interface
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virtual BOOL SupportTransformGizmo() { return FALSE; }
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virtual void DeactivateTransformGizmo() {}
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// End of Transform Gizmo Interface
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virtual BOOL SupportAutoGrid(){return FALSE;}
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virtual BOOL TolerateOrthoMode(){return FALSE; }
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};
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// Messages to a mouse procedure and mouseModes.
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//
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#define MOUSE_ABORT 0
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#define MOUSE_IDLE 0
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#define MOUSE_POINT 1
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#define MOUSE_MOVE 2
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#define MOUSE_DBLCLICK 3
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#define MOUSE_INIT 4
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#define MOUSE_UNINIT 5
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#define MOUSE_FREEMOVE 6
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#define MOUSE_KEYBOARD 7
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#define MOUSE_PROPCLICK 8
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#define MOUSE_SNAPCLICK 9
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// Drag modes.
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#define CLICK_MODE_DEFAULT 0 // Returned by CreateMouseCallBack to indicate use of system mouse mode
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#define CLICK_DRAG_CLICK 1
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#define CLICK_MOVE_CLICK 2
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#define CLICK_DOWN_POINT 3 // Point messages on mouse-down only
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// Buttons
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#define LEFT_BUTTON 0
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#define MIDDLE_BUTTON 1
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#define RIGHT_BUTTON 2
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// Flags to mouse callback.
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#define MOUSE_SHIFT (1<<0)
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#define MOUSE_CTRL (1<<1)
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#define MOUSE_ALT (1<<2)
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#define MOUSE_LBUTTON (1<<3) // Left button is down
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#define MOUSE_MBUTTON (1<<4) // Middle button is down
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#define MOUSE_RBUTTON (1<<5) // Right button is down
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class MouseManager {
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private:
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// This is shared by all instances.
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static int clickDragMode;
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// These are local to each instance.
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int mouseMode;
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int curPoint;
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int curButton;
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MouseCallBack *TheMouseProc[3];
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int numPoints[3];
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int buttonState[3];
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int mouseProcReplaced;
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int inMouseProc;
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#ifdef _OSNAP
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UINT m_msg;
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#endif
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HWND captureWnd;
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public:
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// Constructor/Destructor
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CoreExport MouseManager();
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CoreExport ~MouseManager();
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CoreExport int SetMouseProc( MouseCallBack *mproc, int button, int numPoints=2 );
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CoreExport int SetDragMode( int mode );
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CoreExport int GetDragMode( );
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CoreExport int SetNumPoints( int numPoints, int button );
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CoreExport int ButtonFlags();
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CoreExport void Pan(IPoint2 p);
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CoreExport LRESULT CALLBACK MouseWinProc(
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HWND hwnd,
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UINT message,
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WPARAM wParam,
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LPARAM lParam );
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// RB 4-3-96: Resets back to the MOUSE_IDLE state
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CoreExport void Reset();
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int GetMouseMode() {return mouseMode;}
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#ifdef _OSNAP
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UINT GetMouseMsg() {return m_msg;}
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int GetMousePoint() {return curPoint;}
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#endif
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CoreExport void SetCapture(HWND hWnd);
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CoreExport HWND HasCapture();
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CoreExport void ReleaseCapture();
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CoreExport void RestoreCapture();
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};
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#define WM_MOUSEABORT (WM_USER + 7834)
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// Indicates if ANY mouse proc is currently in the process of
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// aborting a mouse proc.
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CoreExport BOOL GetInMouseAbort();
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#endif // __MOUSEMAN__
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