newmenu.h

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// File    : NewMenu.cpp 
// Version : 1.10
// Date    : 30. July 2002
// Author  : Bruno Podetti
// Email   : [e-mail]
// Systems : VC6.0 and VC7.0 (Run under (Window 98/ME), Windows Nt 2000/XP)
//
// Special
// Compiled version with visual studio V7.0 doesn't run correctly on WinNt 4.0
// nor Windows 95. For those platforms, you have to compile it with 
// visual studio V6.0
// Modified by jingzhou Xu
//
// ToDo's
// checking GDI-Leaks, are there some more?
// Shade-Drawing, when underground is changing
// XP-changing settings Border Style => to fix border painting without restarting
// Border repainting after menu closing!!!
//
// (30. July 2002) Bug Fixes or nice hints from 1.03
// Color of checked icons / selection marks more XP-look
// Updating images 16 color by changing systems colors
// Icon drawing with more highlighting and half transparency 
// Scroller for large menu correcting (but the overlapping border is not corrected)
// Resource-problem on windows 95/98/ME?, when using too much bitmaps in menus
//  changing the kind of storing bitmaps (images list)
// Calculating the size for a menuitem (specially submenuitem) corrected.
// Recentfilelist corrected (Seperator gots a wrong ID number)
//
// (25. June 2002) Bug Fixes or nice hints from 1.02
// Adding removing menu corrected for drawing the shade in menubar
// Draw the menuborder corrected under win 98 at the bottom side
// Highlighting under 98 for menu corrected (Assert), Neville Franks
//  Works also on Windows 95
// Changing styles on XP menucolor of the bar now corrected.
//
// (18. June 2002) Bug Fixes or nice hints from 1.01
// Popup menu which has more items than will fit, better 
// LoadMenu changed for better languagessuport, SnowCat
// Bordercolor & Drawing of XP-Style-Menu changed to more XP-Look
// Added some functions for setting/reading MenuItemData
// Menubar highlighting now supported under 98/ME (NT 4.0 and 95?)
// Font for menutitle can be changed
// Bugs for popupmenu by adding submenu corrected, no autodestroy
//
// (6. June 2002) Bug Fixes or nice hints from 1.00
// Loading Icons from a resource dll expanded (LoadToolBar) Jonathan de Halleux, Belgium.
// Minimized resource leak of User and Gdi objects
// Problem of disabled windows button on 98/Me solved
// Gradient-drawing without Msimg32.dll now supported especially for win 95
// Using solid colors for drawing menu items
// GetSubMenu changed to const
// Added helper function for setting popup-flag for popup menu (centered text)
// Redraw menu bar corrected after canceling popup menu in old style menu
//
// (23. Mai 2002) Bug Fixes and portions of code from previous version supplied by:
// Brent Corkum, Ben Ashley, Girish Bharadwaj, Jean-Edouard Lachand-Robert,
// Robert Edward Caldecott, Kenny Goers, Leonardo Zide, Stefan Kuhr, 
// Reiner Jung, Martin Vladic, Kim Yoo Chul, Oz Solomonovich, Tongzhe Cui, 
// Stephane Clog, Warren Stevens, Damir Valiulin
// 
// You are free to use/modify this code but leave this header intact.
// This class is public domain so you are free to use it any of your 
// applications (Freeware, Shareware, Commercial). 
// All I ask is that you let me know so that if you have a real winner I can
// brag to my buddies that some of my code is in your app. I also wouldn't 
// mind if you sent me a copy of your application since I like to play with
// new stuff.
//------------------------------------------------------------------------------

#ifndef __CNewMenu_H_
#define __CNewMenu_H_

#pragma warning(push)
#pragma warning(disable : 4211)

#include <afxtempl.h>
#include <afxpriv.h>

// Flagdefinitions 
#define MFT_TITLE       0x0001
#define MFT_TOP_TITLE   0x0000
#define MFT_SIDE_TITLE  0x0002
#define MFT_GRADIENT    0x0004
#define MFT_SUNKEN      0x0008
#define MFT_LINE        0x0010
#define MFT_ROUND       0x0020
#define MFT_CENTER      0x0040

// Typedefinition for compatibility to MFC 7.0
#ifndef DWORD_PTR
typedef DWORD DWORD_PTR, *PDWORD_PTR;
#endif

#ifndef ULONG_PTR
typedef unsigned long ULONG_PTR, *PULONG_PTR;
#endif

#ifndef LONG_PTR
typedef long LONG_PTR, *PLONG_PTR;
#endif

// Additional flagdefinition for highlighting
#ifndef ODS_HOTLIGHT
#define ODS_HOTLIGHT        0x0040
#endif

#ifndef ODS_INACTIVE
#define ODS_INACTIVE        0x0080
#endif


/////////////////////////////////////////////////////////////////////////////
// Constans for detecting OS-Type
enum Win32Type
{
  Win32s,
  WinNT3,
  Win95,
  Win98,
  WinME,
  WinNT4,
  Win2000,
  WinXP
};

extern const Win32Type g_Shell;
extern BOOL bRemoteSession;

/////////////////////////////////////////////////////////////////////////////
// Global helperfunctions
UINT GetSafeTimerID(HWND hWnd, const UINT uiElapse);
BOOL DrawMenubarItem(CWnd* pWnd,CMenu* pMenu, UINT nItemIndex,UINT nState);

WORD NumBitmapColors(LPBITMAPINFOHEADER lpBitmap);
HBITMAP LoadColorBitmap(LPCTSTR lpszResourceName, HMODULE hInst, int* pNumcol=NULL);

/////////////////////////////////////////////////////////////////////////////
// Forwarddeclaration for drawing purpose
class CMenuTheme;

/////////////////////////////////////////////////////////////////////////////
// CNewMenuIcons menu icons for drawing

class CNewMenuIcons : public CObject
{
  DECLARE_DYNCREATE(CNewMenuIcons)

public:
  CNewMenuIcons();
  virtual ~CNewMenuIcons();

public:
  BOOL GetIconSize(int* cx, int* cy);
  CSize GetIconSize();

  virtual int FindIndex(UINT nID);
  virtual void OnSysColorChange();

  virtual BOOL LoadToolBar(LPCTSTR lpszResourceName, HMODULE hInst);
  virtual BOOL LoadToolBar(WORD* pToolInfo, COLORREF crTransparent=CLR_NONE);

  virtual BOOL DoMatch(LPCTSTR lpszResourceName, HMODULE hInst);
  virtual BOOL DoMatch(WORD* pToolInfo, COLORREF crTransparent=CLR_NONE);

  virtual BOOL LoadBitmap(int nWidth, int nHeight, LPCTSTR lpszResourceName, HMODULE hInst=NULL);

//  virtual BOOL SetBlendImage();
  virtual int AddGloomIcon(HICON hIcon, int nIndex=-1);
  virtual int AddGrayIcon(HICON hIcon, int nIndex=-1);
  virtual BOOL MakeImages();

  void SetResourceName(LPCTSTR lpszResourceName);

  int AddRef();
  int Release();

#if defined(_DEBUG) || defined(_AFXDLL)
  // Diagnostic Support
  virtual void AssertValid() const;
  virtual void Dump(CDumpContext& dc) const;
#endif

public:
  LPCTSTR m_lpszResourceName;
  HMODULE m_hInst;
  int m_nColors;
  COLORREF m_crTransparent;

  CImageList m_IconsList;

  CArray<UINT,UINT&> m_IDs;
  DWORD m_dwRefCount;
};

/////////////////////////////////////////////////////////////////////////////
// CNewMenuBitmaps menu icons for drawing
class CNewMenuBitmaps : public CNewMenuIcons
{
  DECLARE_DYNCREATE(CNewMenuBitmaps)

public:
  CNewMenuBitmaps();
  virtual ~CNewMenuBitmaps();

public:
  int Add(UINT nID, COLORREF crTransparent=CLR_NONE);
  int Add(HICON hIcon, UINT nID=0);
  int Add(CBitmap* pBitmap, COLORREF crTransparent=CLR_NONE);

  virtual void OnSysColorChange();

  CArray<COLORREF,COLORREF&> m_TranspColors;
};

/////////////////////////////////////////////////////////////////////////////
// CNewMenuItemData menu item data for drawing

class CNewMenuItemData : public CObject
{
  DECLARE_DYNCREATE(CNewMenuItemData)

public:
  CNewMenuItemData();
  virtual ~CNewMenuItemData();

public:
  LPCTSTR GetString();
  void SetString(LPCTSTR szMenuText);

#if defined(_DEBUG) || defined(_AFXDLL)
  // Diagnostic Support
  virtual void AssertValid() const;
  virtual void Dump(CDumpContext& dc) const;
#endif

public:
  CString m_szMenuText;

  UINT m_nTitleFlags;
  UINT m_nFlags;
  UINT m_nID;
  UINT m_nSyncFlag;

  CNewMenuIcons* m_pMenuIcon;
  int m_nMenuIconOffset;

  void* m_pData;
};

/////////////////////////////////////////////////////////////////////////////
// CNewMenu the new menu class

class CNewMenu : public CMenu
{
  friend class CNewMenuHook;
  friend class CNewMenuIcons;

  DECLARE_DYNCREATE(CNewMenu)

public:
  // how the menu's are drawn, either original or XP style
  typedef enum 
  { 
    STYLE_ORIGINAL,
    STYLE_ORIGINAL_NOBORDER,

    STYLE_XP,
    STYLE_XP_NOBORDER,

    STYLE_SPECIAL,
    STYLE_SPECIAL_NOBORDER
  } EDrawStyle;

  // how seperators are handled when removing a menu (Tongzhe Cui)
  typedef enum {NONE, HEAD, TAIL, BOTH} ESeperator;

public:
  CNewMenu(HMENU hParent=0); 
  virtual ~CNewMenu();

  // Functions for loading and applying bitmaps to menus (see example application)
  virtual BOOL LoadMenu(HMENU hMenu);
  virtual BOOL LoadMenu(LPCTSTR lpszResourceName);
  virtual BOOL LoadMenu(int nResource);

  BOOL LoadToolBar(WORD* pIconInfo, COLORREF crTransparent=CLR_NONE);
  BOOL LoadToolBar(LPCTSTR lpszResourceName, HMODULE hInst = NULL);
  BOOL LoadToolBar(UINT nToolBar, HMODULE hInst = NULL);
  BOOL LoadToolBars(const UINT *arID,int n, HMODULE hInst = NULL);

  BOOL LoadFromToolBar(UINT nID,UINT nToolBar,int& xoffset);
  BOOL AddBitmapToImageList(CImageList *list,UINT nResourceID);

  static HBITMAP LoadSysColorBitmap(int nResourceId);
  // custom check mark bitmaps
  void LoadCheckmarkBitmap(int unselect, int select); 

  // functions for appending a menu option, use the AppendMenu call
  BOOL AppendMenu(UINT nFlags,UINT nIDNewItem=0,LPCTSTR lpszNewItem=NULL,int nIconNormal=-1);
  BOOL AppendMenu(UINT nFlags,UINT nIDNewItem,LPCTSTR lpszNewItem,CImageList *il,int xoffset);
  BOOL AppendMenu(UINT nFlags,UINT nIDNewItem,LPCTSTR lpszNewItem,CBitmap *bmp);

  BOOL AppendODMenu(LPCTSTR lpstrText, UINT nFlags = MF_OWNERDRAW, UINT nID = 0, int nIconNormal = -1);  
  BOOL AppendODMenu(LPCTSTR lpstrText, UINT nFlags, UINT nID, CBitmap* pbmp);
  BOOL AppendODMenu(LPCTSTR lpstrText, UINT nFlags, UINT nID, CImageList *il, int xoffset);
  BOOL AppendODMenu(LPCTSTR lpstrText, UINT nFlags, UINT nID, CNewMenuIcons* pIcons, int nIndex);

  // for appending a popup menu (see example application)
  CNewMenu* AppendODPopupMenu(LPCTSTR lpstrText);

  // functions for inserting a menu option, use the InsertMenu call (see above define)
  BOOL InsertMenu(UINT nPosition,UINT nFlags,UINT nIDNewItem=0,LPCTSTR lpszNewItem=NULL,int nIconNormal=-1);
  BOOL InsertMenu(UINT nPosition,UINT nFlags,UINT nIDNewItem,LPCTSTR lpszNewItem,CImageList *il,int xoffset);
  BOOL InsertMenu(UINT nPosition,UINT nFlags,UINT nIDNewItem,LPCTSTR lpszNewItem,CBitmap *bmp);

  BOOL InsertODMenu(UINT nPosition,LPCTSTR lpstrText, UINT nFlags = MF_OWNERDRAW,UINT nID = 0,int nIconNormal = -1);  
  BOOL InsertODMenu(UINT nPosition,LPCTSTR lpstrText, UINT nFlags, UINT nID, CBitmap* pBmp);
  BOOL InsertODMenu(UINT nPosition,LPCTSTR lpstrText, UINT nFlags, UINT nID, CImageList *il,int xoffset);
  BOOL InsertODMenu(UINT nPosition,LPCTSTR lpstrText, UINT nFlags, UINT nID, CNewMenuIcons* pIcons, int nIndex);

  // functions for modifying a menu option, use the ModifyODMenu call (see above define)
  BOOL ModifyODMenu(LPCTSTR lpstrText, UINT nID=0, int nIconNormal=-1);
  BOOL ModifyODMenu(LPCTSTR lpstrText, UINT nID, CImageList *il, int xoffset);
  BOOL ModifyODMenu(LPCTSTR lpstrText, UINT nID, CNewMenuIcons* pIcons, int nIndex);

  BOOL ModifyODMenu(LPCTSTR lpstrText,UINT nID,CBitmap *bmp);
  BOOL ModifyODMenu(LPCTSTR lpstrText,LPCTSTR OptionText,int nIconNormal);
  // use this method for adding a solid/hatched colored square beside a menu option
  // courtesy of Warren Stevens
  BOOL ModifyODMenu(LPCTSTR lpstrText,UINT nID,COLORREF fill,COLORREF border,int hatchstyle=-1);

  // for deleting and removing menu options
  BOOL  DeleteMenu(UINT uiId,UINT nFlags);
  BOOL  RemoveMenu(UINT uiId,UINT nFlags);
  int RemoveMenu(LPCTSTR pText, ESeperator sPos=CNewMenu::NONE);

  // function for retrieving and setting a menu options text (use this function
  // because it is ownerdrawn)
  BOOL GetMenuText(UINT id,CString &string,UINT nFlags = MF_BYPOSITION);
  BOOL SetMenuText(UINT id,CString string, UINT nFlags = MF_BYPOSITION);

  // Getting a submenu from it's name or position
  CMenu* GetSubMenu (LPCTSTR lpszSubMenuName) const;
  CMenu* GetSubMenu (int nPos) const;
  int GetMenuPosition(LPCTSTR pText);

  // Destoying
  virtual BOOL DestroyMenu();

  // Drawing: 
  // Draw an item
  virtual void DrawItem(LPDRAWITEMSTRUCT lpDIS);
  // Measure an item  
  virtual void MeasureItem(LPMEASUREITEMSTRUCT lpMIS);
  // Draw title of the menu
  virtual void DrawTitle(LPDRAWITEMSTRUCT lpDIS,BOOL bIsMenuBar);
  // Erase the Background of the menu
  virtual BOOL EraseBkgnd(HWND hWnd,HDC hDC);

  static COLORREF GetMenuBarColor();

  static void SetMenuTitleFont(CFont* pFont);
  static void SetMenuTitleFont(LOGFONT* pLogFont);
  static LOGFONT GetMenuTitleFont();

  // Menutitle function
  BOOL SetMenuTitle(LPCTSTR pTitle,UINT nTitleFlags=MFT_TOP_TITLE);
  BOOL RemoveMenuTitle();

  // Function to set how menu is drawn, either original or XP style
  static int  GetMenuDrawMode();
  static void SetMenuDrawMode(UINT mode);

  // Function to set how disabled items are drawn 
  //(mode=FALSE means they are not drawn selected)
  static BOOL SetSelectDisableMode(BOOL mode);
  static BOOL GetSelectDisableMode();

  // Function to set how icons were drawn in normal mode 
  //(enable=TRUE means they are drawn blended)
  static BOOL SetXpBlendig(BOOL bEnable=TRUE);
  static BOOL GetXpBlendig();

  static void OnSysColorChange();

  // Static functions used for handling menu's in the mainframe
  static LRESULT FindKeyboardShortcut(UINT nChar,UINT nFlags,CMenu *pMenu);
  static BOOL OnMeasureItem(const MSG* pMsg);
  static void OnInitMenuPopup(HWND hWnd, CMenu* pPopupMenu, UINT nIndex, BOOL bSysMenu);

  // Helperfunction to find the menu to the item
  static CMenu* FindPopupMenuFromID(CMenu* pMenu, UINT nID);
  static CMenu* FindPopupMenuFromID(HMENU hMenu, UINT nID);

  static CMenu* FindPopupMenuFromIDData(CMenu* pMenu, UINT nID, ULONG_PTR pData);
  static CMenu* FindPopupMenuFromIDData(HMENU hMenu, UINT nID, ULONG_PTR pData);

  virtual void OnInitMenuPopup();
  virtual BOOL OnUnInitPopupMenu(HWND hWnd);

  // Customizing:
  // Set icon size
  void SetIconSize(int width, int height);

  // set the color in the bitmaps that is the background transparent color
  COLORREF SetBitmapBackground(COLORREF newColor);
  COLORREF GetBitmapBackground(); 

  // Return the last itemrect from a menubaritem.
  CRect GetLastActiveMenuRect();
  HMENU GetParent();
  BOOL IsPopup();
  BOOL SetPopup(BOOL bIsPopup=TRUE);

  BOOL SetItemData(UINT uiId, DWORD_PTR dwItemData, BOOL fByPos = FALSE);
  BOOL SetItemDataPtr(UINT uiId, void* pItemData, BOOL fByPos = FALSE);

  DWORD_PTR GetItemData(UINT uiId, BOOL fByPos = FALSE) const;
  void* GetItemDataPtr(UINT uiId, BOOL fByPos = FALSE) const;

  BOOL SetMenuData(DWORD_PTR dwMenuData);
  BOOL SetMenuDataPtr(void* pMenuData);

  DWORD_PTR GetMenuData() const;
  void* GetMenuDataPtr() const;

// Miscellaneous Protected Member functions
protected:
  CNewMenuIcons* GetMenuIcon(int &nIndex, UINT nID, CImageList *pil, int xoffset);
  CNewMenuIcons* GetMenuIcon(int &nIndex, int nID);
  CNewMenuIcons* GetMenuIcon(int &nIndex, CBitmap* pBmp);

  CNewMenuIcons* GetToolbarIcons(UINT nToolBar, HMODULE hInst=NULL);

  DWORD SetMenuIcons(CNewMenuIcons* pMenuIcons);
  BOOL Replace(UINT nID, UINT nNewID);

  static BOOL IsNewShell();
  BOOL IsMenuBar(HMENU hMenu=NULL);

  void SetLastMenuRect(HDC hDC, LPRECT pRect);

  CNewMenuItemData* FindMenuItem(UINT nID);
  CNewMenu* FindMenuOption(int nId, int& nLoc);
  CNewMenu* FindMenuOption(LPCTSTR lpstrText, int& nLoc);