CMenuEx_src.zip_MenuEx.h_menuex

///////////////////////////////////////////// // CMenuEx - Version 1.1 - August 30, 2004 // // --------------------------------------- // // MFC-derived class for owner-drawn and // // Office XP style menus. // // --------------------------------------- // // Copyright (C) 2004 by C. Buegenburg // // All rights reserved. // // --------------------------------------- // // You are permitted to freely use and // // distribute this class, as long as you // // a) give proper credit to me and // // b) do not remove my copyright notes and // // c) report any code changes to me. // ///////////////////////////////////////////// #include "stdafx.h" #include "MenuEx.h" //////////////////////////// // Statics Implementation // //////////////////////////// COLORREF CMenuEx::m_colHead; // Default: COLOR_MENUBAR COLORREF CMenuEx::m_colBackground; // Default: COLOR_MENU COLORREF CMenuEx::m_colHorzBar; // Default: COLOR_MENUBAR COLORREF CMenuEx::m_colText; // Default: COLOR_MENUTEXT COLORREF CMenuEx::m_colGrayText; // Default: COLOR_GRAYTEXT COLORREF CMenuEx::m_colSeparator; // Default: COLOR_MENUBAR COLORREF CMenuEx::m_colHilightBorder;// Default: COLOR_3DSHADOW COLORREF CMenuEx::m_colHilight; // Default: COLOR_MENUHILIGHT COLORREF CMenuEx::m_colGrayHilight; // Default: COLOR_MENU BOOL CMenuEx::m_bHighlightGray; // Default: FALSE CSize CMenuEx::m_szImage; // Default: 16x16 CSize CMenuEx::m_szImagePadding; // Default: 3x3 CSize CMenuEx::m_szTextPadding; // Default: 3x3 //////////////////////////////// // Construction & Destruction // //////////////////////////////// CMenuEx::CMenuEx(CWnd* pWnd) { CMenu::CMenu(); m_pWnd = pWnd; // Defaults DWORD dwVersion = GetVersion(); if(LOBYTE(LOWORD(dwVersion)) >= 5) { m_colHead = GetSysColor(COLOR_MENUBAR ); m_colHilight = GetSysColor(COLOR_MENUHILIGHT ); } else { m_colHead = GetSysColor(COLOR_3DFACE ); m_colHilight = GetSysColor(COLOR_HIGHLIGHT ); } m_colBackground = GetSysColor(COLOR_MENU ); m_colHorzBar = GetSysColor(COLOR_MENUBAR ); m_colText = GetSysColor(COLOR_MENUTEXT ); m_colGrayText = GetSysColor(COLOR_GRAYTEXT ); m_colSeparator = GetSysColor(COLOR_MENUBAR ); m_colHilightBorder = GetSysColor(COLOR_3DSHADOW ); m_colGrayHilight = GetSysColor(COLOR_MENU ); m_bHighlightGray = FALSE; m_szImage = CSize(16, 16); m_szImagePadding = CSize(3, 3); m_szTextPadding = CSize(5, 3); } CMenuEx::~CMenuEx() { CMenu::~CMenu(); for(INT32 a=0; a<m_TempMenus.GetSize(); a++) { delete (CMenuEx*) m_TempMenus[a]; } for(INT32 b=0; b<m_TempItems.GetSize(); b++) { delete (MENUITEMEX*) m_TempItems[b]; } for(INT32 c=0; c<m_ImageLists.GetSize(); c++) { delete (CImageList*) m_ImageLists[c]; } } //////////////////// // Public Methods // //////////////////// BOOL CMenuEx::LoadMenu(UINT nIDResource) { BOOL bResult = CMenu::LoadMenu(nIDResource); if(bResult) MakeOwnerDrawn(TRUE); return bResult; } BOOL CMenuEx::LoadMenu(LPCTSTR lpszResourceName) { BOOL bResult = CMenu::LoadMenu(lpszResourceName); if(bResult) MakeOwnerDrawn(TRUE); return bResult; } BOOL CMenuEx::Attach(HMENU hMenu) { BOOL bResult = CMenu::Attach(hMenu); if(bResult) MakeOwnerDrawn(FALSE); return bResult; } void CMenuEx::DrawItem(LPDRAWITEMSTRUCT lpDIS) { CDC* pDC = CDC::FromHandle(lpDIS->hDC); MENUITEMEX* pItem = (MENUITEMEX*) lpDIS->itemData; // Define Rectangles CRect rectBar (lpDIS->rcItem); CRect rectImage (lpDIS->rcItem); CRect rectItem (lpDIS->rcItem); CRect rectText (lpDIS->rcItem); if(pItem->m_bIsTopLevel) { rectBar = CRect(0, 0, 0, 0); rectText.left += 2; rectText.top += 3; } else { rectBar .right = rectBar.left+m_szImagePadding.cx+m_szImage.cx+m_szImagePadding.cx; rectImage.left += m_szImagePadding.cx; rectImage.top += m_szImagePadding.cy; rectImage.right = rectImage.left+m_szImage.cx; rectImage.bottom = rectImage.top +m_szImage.cy; rectItem.left += m_szImagePadding.cx+m_szImage.cx+m_szImagePadding.cx; rectText.left += m_szImagePadding.cx+m_szImage.cx+m_szImagePadding.cx+m_szTextPadding.cx; rectText.top += m_szTextPadding.cy; } // Color Bar pDC->FillSolidRect(&rectBar, m_colHorzBar); // Item if(pItem->m_uiID == 0) { // Separator pDC->FillSolidRect(&rectItem, m_colBackground); CPen pen; pen.CreatePen(PS_SOLID, 1, m_colSeparator); CPen* pOldPen = pDC->SelectObject(&pen); pDC->MoveTo(rectItem.left+m_szTextPadding.cx, rectItem.top+(rectItem.bottom-rectItem.top)/2); pDC->LineTo(rectItem.right, rectItem.top+(rectItem.bottom-rectItem.top)/2); pDC->SelectObject(pOldPen); DeleteObject(pen); } else if((lpDIS->itemState & ODS_SELECTED) && (!(lpDIS->itemState & ODS_GRAYED) || m_bHighlightGray) && (lpDIS->itemAction & (ODA_SELECT|ODA_DRAWENTIRE))) { // Selected Item CPen pen; CBrush brush; if(lpDIS->itemState & ODS_GRAYED) { pDC->SetTextColor(m_colGrayText); pen .CreatePen (PS_SOLID, 1, m_colHilightBorder); brush .CreateSolidBrush (m_colGrayHilight); } else { pDC->SetTextColor(m_colText); pen .CreatePen (PS_SOLID, 1, m_colHilightBorder); brush .CreateSolidBrush (m_colHilight); } CPen* pOldPen = pDC->SelectObject(&pen ); CBrush* pOldBrush = pDC->SelectObject(&brush); pDC->Rectangle(&lpDIS->rcItem); pDC->SelectObject(pOldPen ); pDC->SelectObject(pOldBrush); DeleteObject(pen); DeleteObject(brush); } else { // Grayed or Normal Item if(lpDIS->itemState & ODS_GRAYED) pDC->SetTextColor(m_colGrayText); else pDC->SetTextColor(m_colText); if(pItem->m_bIsTopLevel) pDC->FillSolidRect(&rectItem, m_colHead); else pDC->FillSolidRect(&rectItem, m_colBackground); } if(lpDIS->itemState & ODS_CHECKED) { // Checked Item CPen pen; CPen* pOldPen; CBrush brush; CBrush* pOldBrush; HBITMAP hBmp; CBitmap* pBmp; BITMAP bmp; CSize szBmp; CPoint ptBmp; ZeroMemory(&bmp, sizeof(BITMAP)); pen .CreatePen(PS_SOLID, 1, m_colHilightBorder); brush .CreateSolidBrush(m_colHorzBar); pOldPen = pDC->SelectObject(&pen ); pOldBrush = pDC->SelectObject(&brush); hBmp = LoadBitmap(NULL, MAKEINTRESOURCE(OBM_CHECK)); pBmp = CBitmap::FromHandle(hBmp); pBmp ->GetBitmap(&bmp); szBmp = CSize(bmp.bmWidth, bmp.bmHeight); ptBmp = CPoint(rectImage.left+(m_szImage.cx-szBmp.cx)/2+1, rectImage.top+(m_szImage.cy-szBmp.cy)/2); pDC->SetBkColor (m_colHorzBar); pDC->Rectangle (rectImage.left, rectImage.top, rectImage.right, rectImage.bottom); pDC->DrawState (ptBmp, szBmp, hBmp, DSS_NORMAL); pDC->SelectObject (pOldPen ); pDC->SelectObject (pOldBrush); DeleteObject(pen ); DeleteObject(brush); DeleteObject(hBmp ); } else if((pItem->m_nImageEnabled >= 0) || (pItem->m_nImageDisabled >= 0)) { // Item with Image if((lpDIS->itemState & ODS_SELECTED) && (lpDIS->itemState & ODS_GRAYED) && m_bHighlightGray) pDC->SetBkColor(m_colGrayHilight); else pDC->SetBkColor(m_colHorzBar); CImageList* pilEnabled = (CImageList*) m_ImageLists[pItem->m_nListEnabled]; CImageList* pilDisabled = (CImageList*) m_ImageLists[pItem->m_nListDisabled]; if(lpDIS->itemState & ODS_GRAYED) { // Grayed Item if(pilDisabled) { // Use Disabled ImageList pilDisabled->Draw(pDC, pItem->m_nImageDisabled, CPoint(rectImage.left, rectImage.top), ILD_TRANSPARENT); } else { // Use Enabled ImageList pilEnabled->Draw(pDC, pItem->m_nImageEnabled, CPoint(rectImage.left, rectImage.top), ILD_MASK); } } else { // Normal Item pilEnabled->Draw(pDC, pItem->m_nImageEnabled, CPoint(rectImage.left, rectImage.top), ILD_TRANSPARENT); } } // Text pDC->SetBkMode(TRANSPARENT); if