VC_toolbar.rar_vc toolb_vc toolbar_工具栏 evc

#include "stdafx.h" #include "ToolMenu.h" #include "afxpriv.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CToolMenu /* Toooooo lazy to calculate or to obtain from the system */ #define MENU_SPACETEXT 10 #define MENU_TOPFACTORS 2 #define MENU_LEFTFACTORS 4 #define MENU_RIGHTFACTORS 4 #define MENU_BOTTOMFACTORS 2 #define MENU_MAXWIDTH 100 CToolMenu::CToolMenu() { } CToolMenu::~CToolMenu() { } ///////////////////////////////////////////////////////////////////////////// /* This is the drawing routine for the owner drawn menu The toolbar pointer have to be valid ! */ void CToolMenu::DrawItem( LPDRAWITEMSTRUCT lpds ) { // If toolbar not set then you cannot proceed drawing so just skip if ( !m_pToolbar ) return; // Get the image list, gotta do this because i have to draw the bitmap CImageList * pImgList = m_pToolbar->GetToolBarCtrl().GetImageList(); ASSERT( pImgList ); // Get the size of the image int cx, cy, iIndex, iImage; UINT iID, iStyle; ::ImageList_GetIconSize(*pImgList, &cx, &cy); // Have to find which image the button is using, image list wants index iID = lpds->itemID; iIndex = m_pToolbar->CommandToIndex ( iID ); m_pToolbar->GetButtonInfo ( iIndex, iID, iStyle, iImage ); CDC dc; dc.Attach ( lpds->hDC ); // Get the drawing rectangle CRect rectDraw = lpds->rcItem; // Refer DrawIndirect( ) API for the drawstyle, raster op, etc... // Only selection/checked/grayed state is handled here // Add or change here for all the drawing operations... int iRasterOP = SRCCOPY; int iDrawStyle= ILD_NORMAL; COLORREF clrTextBack; COLORREF clrTextFore; COLORREF clrMaskFore; clrTextBack = ::GetSysColor (COLOR_MENU); clrTextFore = ::GetSysColor (COLOR_MENUTEXT); clrMaskFore = CLR_DEFAULT; // Get appropriate colors from the system for painting our menu if ((lpds->itemState & ODS_SELECTED) && (lpds->itemAction & (ODA_SELECT | ODA_DRAWENTIRE))) { clrTextBack = ::GetSysColor (COLOR_HIGHLIGHT); } dc.FillSolidRect ( rectDraw, clrTextBack ); if (lpds->itemState & ODS_GRAYED || lpds->itemState & ODS_DISABLED ) { clrTextFore = ::GetSysColor (COLOR_GRAYTEXT); iDrawStyle= ILD_BLEND25; clrMaskFore = CLR_NONE; } CPoint lefttop; lefttop.x = rectDraw.left + MENU_LEFTFACTORS; lefttop.y = rectDraw.top + MENU_TOPFACTORS ; // A special 3d rect for the checked state if (lpds->itemState & ODS_CHECKED ) { clrTextFore = ::GetSysColor (COLOR_3DHILIGHT); CRect rect3D; rect3D.SetRect ( lefttop.x, lefttop.y, lefttop.x+cx, lefttop.y+cy ); rect3D.InflateRect (2,2); dc.Draw3dRect( &rect3D, RGB(0,0,0), clrTextFore ); } // Draw the toolbar button bitmap pImgList->DrawIndirect( &dc, iImage, lefttop, CSize(cx, cy), CPoint(0, 0), iDrawStyle, iRasterOP, clrTextBack, clrMaskFore); // Now time to draw the text CRect rectText = rectDraw; rectText.DeflateRect ( MENU_SPACETEXT + MENU_LEFTFACTORS + cx, MENU_TOPFACTORS, MENU_RIGHTFACTORS, MENU_BOTTOMFACTORS ); COLORREF clrTextForeold = dc.SetTextColor( clrTextFore ); dc.SetBkMode ( TRANSPARENT ); // Try to load the string from resource // The resource of the toolbar buttons usually have the format // Status bar text\ntooltip // this extracts the tooltip text and displays // Users who dont like this, please change whatever you wanted to display CString strText; if ( strText.LoadString ( iID ) ) { int iPos = strText.Find ( '\n', 0 ); if ( iPos != -1 ) { CString strTemp = strText.Mid( iPos+1 ); dc.DrawText ( strTemp, -1, &rectText, DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_END_ELLIPSIS ); } } dc.SetTextColor( clrTextForeold ); // Detach the dc dc.Detach (); } void CToolMenu::MeasureItem( LPMEASUREITEMSTRUCT lpms ) { // no tool bar, then no op if ( !m_pToolbar ) return; // Get imagelist CImageList * pImgList = m_pToolbar->GetToolBarCtrl().GetImageList(); ASSERT( pImgList ); // get image size int cx, cy; ::ImageList_GetIconSize(*pImgList, &cx, &cy); // Calculate width and height of the item. // To lazy to get the info from system or to calculate. lpms->itemHeight = cy + MENU_BOTTOMFACTORS + MENU_TOPFACTORS; lpms->itemWidth = cx + MENU_LEFTFACTORS + MENU_RIGHTFACTORS + MENU_MAXWIDTH + MENU_SPACETEXT; }