MENUBAR.H
资源名称:SNMP范例源代码.zip [点击查看]
上传用户:shgx688
上传日期:2009-12-27
资源大小:855k
文件大小:4k
源码类别:
SNMP编程
开发平台:
MultiPlatform
- ////////////////////////////////////////////////////////////////
- // Copyright 1998 Paul DiLascia
- // If this code works, it was written by Paul DiLascia.
- // If not, I don't know who wrote it.
- //
- #ifndef __MENUBAR_H
- #define __MENUBAR_H
- #include "subclass.h"
- //////////////////
- // CMenuBar uses this private class to intercept messages on behalf
- // of its owning frame, as well as the MDI client window. Conceptually,
- // these should be two different hooks, but I want to save code.
- //
- class CMenuBarFrameHook : public CSubclassWnd {
- protected:
- friend class CMenuBar;
- CMenuBar* m_pMenuBar;
- CMenuBarFrameHook();
- ~CMenuBarFrameHook();
- BOOL Install(CMenuBar* pMenuBar, HWND hWndToHook);
- virtual LRESULT WindowProc(UINT msg, WPARAM wp, LPARAM lp);
- };
- //////////////////
- // CMenuBar implements an Office 97-style menu bar. Use it the way you would
- // a COAMToolBar, only you need not call LoadToolbar. All you have to do is
- //
- // * Create the CMenuBar from your OnCreate or OnCreateBands handler.
- //
- // * Call LoadMenu to load a menu. This will set your frame's menu to NULL.
- //
- // * Implemenent your frame's PreTranslateMessage function, to call
- // CMenuBar::TranslateFrameMessage.
- //
- #include "OAMToolBar.h"
- class CMenuBar : public COAMToolBar {
- public:
- BOOL m_bAutoRemoveFrameMenu; // set frame's menu to NULL
- CMenuBar();
- ~CMenuBar();
- // You must call this from your frame's PreTranslateMessage fn
- virtual BOOL TranslateFrameMessage(MSG* pMsg);
- HMENU LoadMenu(HMENU hmenu); // load menu
- HMENU LoadMenu(LPCSTR lpszMenuName); // ...from resource file
- HMENU LoadMenu(UINT nID) {
- return LoadMenu(MAKEINTRESOURCE(nID));
- }
- HMENU GetMenu() { return m_hmenu; } // get current menu
- enum TRACKINGSTATE { // menubar has three states:
- TRACK_NONE = 0, // * normal, not tracking anything
- TRACK_BUTTON, // * tracking buttons (F10/Alt mode)
- TRACK_POPUP // * tracking popups
- };
- TRACKINGSTATE GetTrackingState(int& iPopup) {
- iPopup = m_iPopupTracking; return m_iTrackingState;
- }
- static BOOL bTRACE; // set TRUE to see TRACE msgs
- protected:
- friend class CMenuBarFrameHook;
- CMenuBarFrameHook m_frameHook; // hooks frame window messages
- CStringArray m_arStrings; // array of menu item names
- HMENU m_hmenu; // the menu
- // menu tracking stuff:
- int m_iPopupTracking; // which popup I'm tracking if any
- int m_iNewPopup; // next menu to track
- BOOL m_bProcessRightArrow; // process l/r arrow keys?
- BOOL m_bProcessLeftArrow; // ...
- BOOL m_bEscapeWasPressed; // user pressed escape to exit menu
- CPoint m_ptMouse; // mouse location when tracking popup
- HMENU m_hMenuTracking; // current popup I'm tracking
- TRACKINGSTATE m_iTrackingState; // current tracking state
- // helpers
- void RecomputeToolbarSize();
- void RecomputeMenuLayout();
- void UpdateFont();
- int GetNextOrPrevButton(int iButton, BOOL bPrev);
- void SetTrackingState(TRACKINGSTATE iState, int iButton=-1);
- void TrackPopup(int iButton);
- void ToggleTrackButtonMode();
- void CancelMenuAndTrackNewOne(int iButton);
- void OnMenuSelect(HMENU hmenu, UINT nItemID);
- CPoint ComputeMenuTrackPoint(const CRect& rcButn, TPMPARAMS& tpm);
- BOOL IsValidButton(int iButton) const
- { return 0 <= iButton && iButton < GetToolBarCtrl().GetButtonCount(); }
- virtual BOOL OnMenuInput(MSG& m); // handle popup menu input
- // overrides
- virtual void OnBarStyleChange(DWORD dwOldStyle, DWORD dwNewStyle);
- int HitTest(CPoint p) const;
- // command/message handlers
- //{{AFX_MSG(CMenuBar)
- afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
- afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
- afx_msg void OnMouseMove(UINT nFlags, CPoint point);
- afx_msg void OnSize(UINT nType, int cx, int cy);
- //}}AFX_MSG
- afx_msg void OnUpdateMenuButton(CCmdUI* pCmdUI);
- afx_msg LRESULT OnSetMenuNull(WPARAM wp, LPARAM lp);
- static LRESULT CALLBACK MenuInputFilter(int code, WPARAM wp, LPARAM lp);
- DECLARE_DYNAMIC(CMenuBar)
- DECLARE_MESSAGE_MAP()
- #ifdef _DEBUG
- virtual void AssertValid() const;
- virtual void Dump(CDumpContext& dc) const;
- #endif
- };
- #endif