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framer.h
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C/C++ Source or Header
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1997-08-12
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6KB
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225 lines
/*
* FRAMER.H
* Document Objects Framer
* Definitions of classes, constants, etc.
* Includes in-line implementation of CHourGlass, CWindow
*
* Copyright (c)1995-1997 Microsoft Corporation, All Rights Reserved
*/
#ifndef _FRAMER_H_
#define _FRAMER_H_
#define INC_OLE2
#include <docobj.h>
#include <tchar.h>
#ifdef UNICODE
#include <wchar.h>
#endif
extern "C"
{
#include <commdlg.h>
}
#include "resource.h"
//DeleteInterfaceImp calls 'delete' and NULLs the pointer
#define DeleteInterfaceImp(p)\
{\
if (NULL!=p)\
{\
delete p;\
p=NULL;\
}\
}
//ReleaseInterface calls 'Release' and NULLs the pointer
#define ReleaseInterface(p)\
{\
IUnknown *pt=(IUnknown *)p;\
p=NULL;\
if (NULL!=pt)\
pt->Release();\
}
class CHourglass;
class CFrame;
class CSite;
/**
** CFrame encapsulates a main application window
**/
//FRAMEWIN.CPP: Standard window procedure and AboutProc
LRESULT APIENTRY FrameWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT APIENTRY ClientWndProc(HWND, UINT, WPARAM, LPARAM);
BOOL APIENTRY AboutProc(HWND, UINT, WPARAM, LPARAM);
#define CBFRAMEWNDEXTRA sizeof(LONG)
#define FRAMEWL_STRUCTURE 0
#define CBCLIENTWNDEXTRA sizeof(LONG)
#define CLIENTWL_STRUCTURE 0
#define SZCLASSFRAME TEXT("Frame")
#define SZCLASSCLIENT TEXT("Client")
//FRAME.CPP: Frame object that creates a main window
class CFrame : public IOleInPlaceFrame, public IOleCommandTarget
{
//Let our window procedure look in our private variables.
friend LRESULT APIENTRY FrameWndProc(HWND, UINT, WPARAM, LPARAM);
friend LRESULT APIENTRY ClientWndProc(HWND, UINT, WPARAM, LPARAM);
protected:
HINSTANCE m_hInst; //Task instance
HWND m_hWnd; //Window handle of the window
ULONG m_cRef;
HINSTANCE m_hInstPrev; //WinMain parameters
LPTSTR m_pszCmdLine;
int m_nCmdShow;
HMENU *m_phMenu; //Popup menu handles
HACCEL m_hAccel; //Accelerators
HWND m_hWndClient; //Client area window
BOOL m_fInitialized; //OleInitialize called?
IStorage *m_pIStorage; //Temp file for all needs
DWORD m_dwIDCounter; //For site IDs
//For menu merging
HMENU m_hMenuOrg; //Original menu
HMENU m_hMenuTop; //Currently shown menu
HMENU m_hMenuHelp; //Special Help menu
BOOL m_fUsingOurHelp; //Help menu in use?
BOOL m_fInObjectHelp; //Object's menu found?
BOOL m_fOurMenuShowing; //Our menu up?
//Other object needs
BOOL m_fHaveObject; //For menu enabling
HWND m_hWndObj; //UI Active object
class CSite *m_pSite; //Site holding object
BORDERWIDTHS m_bwIP; //In-place tool allocations
BOOL m_fInContextHelp; //In context help mode?
IOleInPlaceActiveObject *m_pIOleIPActiveObject;
protected:
BOOL RegisterAllClasses(void);
LRESULT OnCommand(HWND, WPARAM, LPARAM);
BOOL OpenDialog(LPTSTR, UINT);
BOOL CreateObject(LPTSTR);
void ResizeClientWindow(UINT, UINT, UINT, UINT);
public:
CFrame(HINSTANCE, HINSTANCE, LPSTR, int);
~CFrame(void);
inline HINSTANCE Instance(void)
{ return m_hInst; }
inline HWND Window(void)
{ return m_hWnd; }
inline HACCEL Accelerators(void)
{ return m_hAccel; }
BOOL Init(UINT, int, int, int, int);
WPARAM MessageLoop(void);
void Close();
//Shared IUnknown implementation
STDMETHODIMP QueryInterface(REFIID, void **);
STDMETHODIMP_(ULONG) AddRef(void);
STDMETHODIMP_(ULONG) Release(void);
//IOleInPlaceFrame implementation
STDMETHODIMP GetWindow(HWND *);
STDMETHODIMP ContextSensitiveHelp(BOOL);
STDMETHODIMP GetBorder(LPRECT);
STDMETHODIMP RequestBorderSpace(LPCBORDERWIDTHS);
STDMETHODIMP SetBorderSpace(LPCBORDERWIDTHS);
STDMETHODIMP SetActiveObject(LPOLEINPLACEACTIVEOBJECT
, LPCOLESTR);
STDMETHODIMP InsertMenus(HMENU, LPOLEMENUGROUPWIDTHS);
STDMETHODIMP SetMenu(HMENU, HOLEMENU, HWND);
STDMETHODIMP RemoveMenus(HMENU);
STDMETHODIMP SetStatusText(LPCOLESTR);
STDMETHODIMP EnableModeless(BOOL);
STDMETHODIMP TranslateAccelerator(LPMSG, WORD);
//IOleCommandTarget
STDMETHODIMP QueryStatus(const GUID *pguidCmdGroup, ULONG cCmds
, OLECMD prgCmds[], OLECMDTEXT *pCmdText);
STDMETHODIMP Exec(const GUID *pguidCmdGroup, DWORD nCmdID
, DWORD nCmdexecopt, VARIANTARG *pvaIn, VARIANTARG *pvaOut);
};
typedef CFrame *PCFrame;
/**
** CHourglass: Manages the hourglass and mouse capture
**/
class CHourglass
{
protected:
HWND m_hWndCapture; //Window with capture
HCURSOR m_hCur; //Cursor held.
public:
CHourglass(void)
{
m_hCur=SetCursor(LoadCursor(NULL, IDC_WAIT));
m_hWndCapture=NULL;
return;
}
CHourglass(HWND hWnd)
{
m_hCur=SetCursor(LoadCursor(NULL, IDC_WAIT));
if (NULL!=hWnd)
{
m_hWndCapture=hWnd;
SetCapture(hWnd);
}
return;
}
~CHourglass(void)
{
if (NULL!=m_hWndCapture)
ReleaseCapture();
SetCursor(m_hCur);
return;
}
};
typedef CHourglass *PCHourglass;
#include "site.h"
#endif //_FRAMER_H_