XP-class.zip_class XP

/***********************************************************************************************************/ // XPTabCtrl.cpp : implementation file ///////////////////////////////////////////////////////////////////////////// // Compiler: Visual C++, Service Pack 5, Windows NT // Tested on: Windows NT, Windows XP // // Created: 25/February/2004 // Updated: // // Author: Adi DEDIC // e-mail: [email protected] // www: http://web.onetel.net.uk/~adidedic/ // // Disclaimer // ---------- // THIS SOFTWARE AND THE ACCOMPANYING FILES ARE DISTRIBUTED "AS IS" AND WITHOUT // ANY WARRANTIES WHETHER EXPRESSED OR IMPLIED. NO REPONSIBILITIES FOR POSSIBLE // DAMAGES OR EVEN FUNCTIONALITY CAN BE TAKEN. THE USER MUST ASSUME THE ENTIRE // RISK OF USING THIS SOFTWARE. // // Terms of use // ------------ // THIS SOFTWARE IS FREE FOR PERSONAL USE OR FREEWARE APPLICATIONS. // IF YOU USE THIS SOFTWARE IN COMMERCIAL OR SHAREWARE APPLICATIONS YOU // ARE GENTLY ASKED TO DONATE �1 (ONE GB PUND) TO THE AUTHOR /***********************************************************************************************************/ #include "StdAfx.h" #include "XPTabCtrl.h" //#define USE_DEFAULT_XP_TOPTAB // XP top tab is drawn only for test purpose. To use default, uncoment this line #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif /***********************************************************************************************************/ // constant string definitions here (or you can put it into resource string table) #define IDS_UTIL_TAB "TAB" #define IDS_UTIL_UXTHEME "UxTheme.dll" #define IDS_UTIL_THEMEACT "IsThemeActive" #define IDS_UTIL_THEMEOPN "OpenThemeData" #define IDS_UTIL_THEMEBCKG "DrawThemeBackground" /***********************************************************************************************************/ // CXPTabCtrl /***********************************************************************************************************/ CXPTabCtrl::CXPTabCtrl() { m_bTabExtended=TRUE; // default is to use extended tab (if it is Themes XP) m_eTabOrientation=e_tabBottom; // default initial orientation is: bottom m_ixSelOld=-1; } //---------------------------------------------------------------------------------------------------------- // nBitmapID Resource IDs of the bitmap to be associated with the image list. void CXPTabCtrl::InitImageList(UINT nBitmapID) { if(!::IsWindow(GetSafeHwnd()) || m_ilTabs.operator HIMAGELIST()) { ASSERT(FALSE); return; } // tab control has to be created first and image list can be created only once if(m_ilTabs.Create(nBitmapID, 16, 1, RGB(0xFF,0,0xFF))) // add an images list with appropriate background (transparent) color SetImageList(&m_ilTabs); } //---------------------------------------------------------------------------------------------------------- // only three messages used BEGIN_MESSAGE_MAP(CXPTabCtrl, CTabCtrl) //{{AFX_MSG_MAP(CXPTabCtrl) ON_WM_PAINT() ON_NOTIFY_REFLECT(TCN_SELCHANGING,OnTabSelChanging) ON_NOTIFY_REFLECT(TCN_SELCHANGE, OnTabSelChanged) //}}AFX_MSG_MAP END_MESSAGE_MAP() //---------------------------------------------------------------------------------------------------------- void CXPTabCtrl::OnPaint() { if(!IsExtendedTabTheamedXP()) // if it is not XP or it is not Themes, behave as default { Default(); return; } CPaintDC dc(this); // device context for painting CRect rcClip; rcClip.SetRectEmpty(); dc.GetClipBox(rcClip); // 1st paint the tab body CRect rcPage,rcItem,rcClient; GetClientRect(&rcPage); rcClient=rcPage; AdjustRect(FALSE,rcPage); switch(m_eTabOrientation) { case e_tabTop: rcClient.top =rcPage.top -2; break; case e_tabBottom: rcClient.bottom=rcPage.bottom+3; break; case e_tabLeft: rcClient.left =rcPage.left -1; break; case e_tabRight: rcClient.right =rcPage.right +3; break; default: ASSERT(FALSE); return; } UINT uiVertBottm; uiVertBottm =(m_eTabOrientation&1)? 8:0; // 8=bottom uiVertBottm|=(m_eTabOrientation&2)?16:0; // 16=vertical UINT uiFlags=1|uiVertBottm; // 1=body DrawThemesXpTabItem(&dc, -1, rcClient,uiFlags); // TABP_PANE=9,0,'TAB' int nTab=GetItemCount(); // paint the tabs first and then the borders if(!nTab) return; // no tab pages added // 2nd paint the inactive tabs CRect ; TCHITTESTINFO hti; hti.flags=0; ::GetCursorPos(&hti.pt); ScreenToClient(&hti.pt); int ixHot=HitTest(&hti); int ixSel=GetCurSel(); for(int ixTab=0; ixTab<nTab; ixTab++) { if(ixTab==ixSel) continue; VERIFY(GetItemRect(ixTab, &rcItem)); if(m_eTabOrientation==e_tabLeft) rcItem.right++; uiFlags=uiVertBottm|(ixTab==ixHot?4:0); // 4= hot DrawThemesXpTabItem(&dc,ixTab,rcItem,uiFlags); } // 3rd paint the active selected tab VERIFY(GetItemRect(ixSel, &rcItem)); // now selected tab rcItem.InflateRect(2,2); if(m_eTabOrientation==e_tabTop) rcItem.bottom--; uiFlags=uiVertBottm|2; // 2= selected DrawThemesXpTabItem(&dc, ixSel, rcItem,uiFlags); } //---------------------------------------------------------------------------------------------------------- // This function draws Themes Tab control parts: a) Tab-Body and b) Tab-tabs void CXPTabCtrl::DrawThemesXpTabItem(CDC* pDC, int ixItem, const CRect& rcItem, UINT uiFlag) { // uiFlag(1/0):1=Type(body/tab);2=Sel(y/n);4=Hot(y/n);8=bBottom(y/n);16=rotate(y/n) BOOL bBody =(uiFlag& 1)?TRUE:FALSE; BOOL bSel =(uiFlag& 2)?TRUE:FALSE; BOOL bHot =(uiFlag& 4)?TRUE:FALSE; BOOL bBottom=(uiFlag& 8)?TRUE:FALSE; // mirror BOOL bVertic=(uiFlag&16)?TRUE:FALSE; // rotate BOOL bLeftTab=!bBottom && bVertic && !bBody; CSize szBmp=rcItem.Size(); if(bVertic) SwapVars(szBmp.cx,szBmp.cy); // 1st draw background CDC dcMem; dcMem .CreateCompatibleDC(pDC); CBitmap bmpMem; bmpMem.CreateCompatibleBitmap(pDC,szBmp.cx,szBmp.cy); CBitmap* pBmpOld=dcMem.SelectObject(&bmpMem); CRect rcMem(CPoint(0,0),szBmp); if(bSel) rcMem.bottom++; if(bBody) DrawThemesPart(dcMem.GetSafeHdc(), 9, 0, (LPCSTR)IDS_UTIL_TAB, &rcMem); // TABP_PANE=9, 0, 'TAB' else DrawThemesPart(dcMem.GetSafeHdc(), 1, bSel?3:(bHot?2:1), (LPCSTR)IDS_UTIL_TAB, &rcMem); // TABP_TABITEM=1, TIS_SELECTED=3:TIS_HOT=2:TIS_NORMAL=1, 'TAB' // 2nd init some extra parameters BITMAPINFO biOut; ZeroMemory(&biOut,sizeof(BITMAPINFO)); // Fill local pixel arrays BITMAPINFOHEADER& bihOut=biOut.bmiHeader; bihOut.biSize =sizeof (BITMAPINFOHEADER); bihOut.biCompression=BI_RGB; bihOut.biPlanes=1; bihOut.biBitCount=24; // force as RGB: 3 bytes,24 bits -> good for rotating bitmap in any resolution bihOut.biWidth =szBmp.cx; bihOut.biHeight=szBmp.cy; int nBmpWdtPS=DWordAlign(szBmp.cx*3); int nSzBuffPS=((nBmpWdtPS*szBmp.cy)/8+2)*8; LPBYTE pcImg=NULL; if(bBottom || bVertic) { pcImg=new BYTE[nSzBuffPS]; ASSERT(pcImg); } int nStart=0,nLenSub=0; if(bBody && bBottom && !bVertic) nStart=3,nLenSub=4; // if bottom oriented flip the body contest only (no shadows were flipped) // 3rd if it is left oriented tab, draw tab context before mirroring or rotating (before GetDIBits) if(bVertic) { if(bBody || !bBottom) bihOut.biHeight=-szBmp.cy; if(!bBottom && !bBody && ixItem>=0) // { if(bSel) rcMem.bottom--; DrawTabItem(&dcMem, ixItem, rcMem, uiFlag); ixItem=-1; } } // rotate or mirror // 4th get bits (for rotate) and mirror: body=(all except top) tab=(all except top) if(bVertic || bBottom) // get bits: { GetDIBits(*pDC, bmpMem.operator HBITMAP(),nStart,szBmp.cy-nLenSub,pcImg,&biOut,DIB_RGB_COLORS); if(bBottom) // mirror: body=(bottom and right) tab=(bottom and right) { bihOut.biHeight=-szBmp.cy; // to mirror bitmap is eough to use negative height between Get/SetDIBits SetDIBits(*pDC, bmpMem.operator