145 lines
4.5 KiB
C++
145 lines
4.5 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1999 - 1999
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//
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// File: about.h
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//
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//--------------------------------------------------------------------------
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#ifndef _ABOUT_H
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#define _ABOUT_H
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#include "util.h"
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class CSnapinAbout;
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SC ScSetDescriptionUIText(HWND hwndSnapinDescEdit, LPCTSTR lpszDescription);
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/////////////////////////////////////////////////////////////////////////////
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// CSnapinAboutDialog
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class CSnapinAboutDialog : public CDialogImpl<CSnapinAboutDialog>
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{
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typedef CSnapinAboutDialog ThisClass;
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typedef CDialogImpl<CSnapinAboutDialog> BaseClass;
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public:
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enum { IDD = IDD_SNAPIN_ABOUT };
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CSnapinAboutDialog(CSnapinAbout *pSnapinAbout) : m_pAboutInfo(pSnapinAbout) {}
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BEGIN_MSG_MAP(ThisClass)
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MESSAGE_HANDLER (WM_INITDIALOG, OnInitDialog)
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COMMAND_ID_HANDLER (IDOK, OnOK)
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COMMAND_ID_HANDLER (IDCANCEL, OnCancel)
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END_MSG_MAP()
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protected:
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LRESULT OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
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LRESULT OnOK (WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
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LRESULT OnCancel (WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
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private:
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CSnapinAbout* m_pAboutInfo;
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WTL::CStatic m_hIcon;
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WTL::CEdit m_SnapinInfo;
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WTL::CEdit m_SnapinDesc;
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};
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class CSnapinAbout
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{
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// smart handle for icons
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class CIcon
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{
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public:
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CIcon() : m_hIcon(NULL) {}
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~CIcon() { DeleteObject(); }
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void Attach(HICON hIcon) { DeleteObject(); m_hIcon = hIcon; }
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operator HICON() { return m_hIcon; }
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void DeleteObject() { if (m_hIcon != NULL) ::DestroyIcon(m_hIcon); m_hIcon = NULL; }
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private:
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HICON m_hIcon;
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};
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// smart pointer for CoTaskMem allocated OLESTR
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typedef CCoTaskMemPtr<OLECHAR> CCtmOleStrPtr;
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// Constructor/Destructor
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public:
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CSnapinAbout();
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// Interfaces
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public:
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void ShowAboutBox();
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BOOL GetBasicInformation(CLSID& clsid)
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{ return GetInformation(clsid, BASIC_INFO); }
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BOOL GetSnapinInformation(CLSID& clsid)
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{ return GetInformation(clsid, FULL_INFO); }
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BOOL HasBasicInformation() {return m_bBasicInfo;}
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BOOL HasInformation() {return m_bFullInfo;}
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void GetSmallImages(HBITMAP* hImage, HBITMAP* hImageOpen, COLORREF* cMask)
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{
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*hImage = m_SmallImage;
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*hImageOpen = m_SmallImageOpen;
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*cMask = m_cMask;
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}
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void GetLargeImage(HBITMAP* hImage, COLORREF* cMask)
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{
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*hImage = m_LargeImage;
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*cMask = m_cMask;
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}
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const LPOLESTR GetCompanyName() {return m_lpszCompanyName;};
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const LPOLESTR GetDescription() {return m_lpszDescription;};
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const LPOLESTR GetVersion() {return m_lpszVersion;};
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const LPOLESTR GetSnapinName() {return m_lpszSnapinName;};
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const HICON GetSnapinIcon() { return m_AppIcon; }
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const HRESULT GetObjectStatus() { return m_hrObjectStatus; }
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public: // Not published by about object, name derived from console
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void SetSnapinName(LPCOLESTR lpszName)
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{
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ASSERT(lpszName != NULL);
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m_lpszSnapinName.Delete(); // delete any existing name
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m_lpszSnapinName.Attach(CoTaskDupString(lpszName));
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}
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private:
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void CommonContruct();
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enum INFORMATION_TYPE
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{
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BASIC_INFO,
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FULL_INFO
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};
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BOOL GetInformation(CLSID& clsid, int nType);
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// Attributes
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private:
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BOOL m_bBasicInfo; // TRUE if basic info is loaded
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BOOL m_bFullInfo; // TRUE if all snapin info is loaded
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CCtmOleStrPtr m_lpszSnapinName; // Snap-in name Note: this is not exposed by the snap-in.
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CCtmOleStrPtr m_lpszCompanyName; // Company Name (Provider)
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CCtmOleStrPtr m_lpszDescription; // Description box text
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CCtmOleStrPtr m_lpszVersion; // Version string
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CIcon m_AppIcon; // Property page icon
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WTL::CBitmap m_SmallImage; // Small image for scope and result pane
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WTL::CBitmap m_SmallImageOpen; // Open image for scope pane.
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WTL::CBitmap m_LargeImage; // Large image for result pane
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COLORREF m_cMask;
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HRESULT m_hrObjectStatus; // Result from object creation
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};
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#endif
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/////////////////////////////////////////////////////////////////////////////
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