基于对话框和Scintilla控件的C++源代码编辑器

// ScintillaWnd.cpp: 实现文件 // #include "stdafx.h" #include "CppCodeEditor.h" #include "ScintillaWnd.h" // ScintillaWnd IMPLEMENT_DYNAMIC(ScintillaWnd, CWnd) ScintillaWnd::ScintillaWnd() { m_hSciLexerDll = NULL; m_hSciLexerDll = LoadLibrary(_T("SciLexer.dll")); if (NULL == m_hSciLexerDll) { AfxMessageBox(_T("LoadLibrary SciLexer.dll failure...")); } } ScintillaWnd::~ScintillaWnd() { if (NULL != m_hWnd) { DestroyWindow(); } if (m_hSciLexerDll != NULL) { FreeLibrary(m_hSciLexerDll); } } BEGIN_MESSAGE_MAP(ScintillaWnd, CWnd) END_MESSAGE_MAP() // ScintillaWnd 消息处理程序 void ScintillaWnd::Init() { // clear all text styles SendMessage(SCI_CLEARDOCUMENTSTYLE, 0, 0); // set the number of styling bits to 7 - the asp/html views need a lot of styling - default is 5 // If you leave the default you will see twiggle lines instead of ASP code SendMessage(SCI_SETSTYLEBITS, 7, 0); // set the display for indetation guides to on - this displays virtical dotted lines from the beginning of // a code block to the end of the block SendMessage(SCI_SETINDENTATIONGUIDES, TRUE, 0); // set tabwidth to 4 SendMessage(SCI_SETTABWIDTH, 4, 0); // set indention to 4 SendMessage(SCI_SETINDENT, 4, 0); // set the caret blinking time to 400 milliseconds SendMessage(SCI_SETCARETPERIOD, 400, 0); // display fold margins SetFold(); // hide SelectionMargin SendMessage(SCI_SETMARGINWIDTHN, 1, 0); // set markersymbol for marker type 0 - bookmark SendMessage(SCI_MARKERDEFINE, 0, SC_MARK_CIRCLE); // set the forground color for some styles SendMessage(SCI_STYLESETFORE, 0, RGB(0, 0, 0)); SendMessage(SCI_STYLESETFORE, 2, RGB(0, 64, 0)); SendMessage(SCI_STYLESETFORE, 5, RGB(0, 0, 255)); SendMessage(SCI_STYLESETFORE, 6, RGB(200, 20, 0)); SendMessage(SCI_STYLESETFORE, 9, RGB(0, 0, 255)); SendMessage(SCI_STYLESETFORE, 10, RGB(255, 0, 64)); SendMessage(SCI_STYLESETFORE, 11, RGB(0, 0, 0)); // set the backgroundcolor of brace highlights SendMessage(SCI_STYLESETBACK, STYLE_BRACELIGHT, RGB(0, 255, 0)); // set end of line mode to CRLF SendMessage(SCI_CONVERTEOLS, 2, 0); SendMessage(SCI_SETEOLMODE, 2, 0); // SendMessage(SCI_SETVIEWEOL, TRUE, 0); //显示当前行的淡黄色背景 SendMessage(SCI_SETCARETLINEVISIBLE, TRUE, 0); SendMessage(SCI_SETCARETLINEBACK, RGB(255, 255, 0), 0); SendMessage(SCI_SETCARETLINEBACKALPHA, 100, 0); } void ScintillaWnd::InitScintillaEdit(int nSize, const TCHAR * face) { setCppSyntax(); Init(); SetDefaultColorFont(nSize, face); UpdateLineNumberWidth(); } void ScintillaWnd::SetDefaultColorFont(int nSize, const TCHAR * face) { SendMessage(SCI_SETSELFORE, TRUE, RGB(255, 255, 255)); //选中行的颜色 SendMessage(SCI_SETSELBACK, TRUE, RGB(10, 36, 106)); //默认文本颜色 SendMessage(SCI_STYLESETFORE, STYLE_DEFAULT, RGB(0x00, 0x00, 0x00)); SendMessage(SCI_STYLESETBACK, STYLE_DEFAULT, RGB(0xff, 0xff, 0xff)); SendMessage(SCI_STYLESETSIZE, STYLE_DEFAULT, nSize); SendMessage(SCI_STYLESETFONT, STYLE_DEFAULT, reinterpret_cast<LPARAM>(face)); } void ScintillaWnd::SetFold(BOOL bFold) { if (bFold) { // source folding section // tell the lexer that we want folding information - the lexer supplies "folding levels" SendMessage(SCI_SETPROPERTY, (WPARAM) "fold", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "fold.html", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "fold.html.preprocessor", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "fold.comment", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "fold.at.else", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "fold.flags", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "fold.preprocessor", (LPARAM)"1"); SendMessage(SCI_SETPROPERTY, (WPARAM) "styling.within.preprocessor", (LPARAM)"1"); SetMarginWidthN(2, 16); //SendMessage( SCI_SETMARGINWIDTHN, 2, 16 ); // FoldMargin SendMessage(SCI_SETMARGINTYPEN, 2, SC_MARGIN_SYMBOL);//页边类型 SendMessage(SCI_SETMARGINMASKN, 2, SC_MASK_FOLDERS); //页边掩码 SendMessage(SCI_SETMARGINWIDTHN, 2, 16); //页边宽度 SendMessage(SCI_SETMARGINSENSITIVEN, 2, TRUE); //响应鼠标消息 // 折叠标签样式 SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDER, SC_MARK_CIRCLEPLUS); SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPEN, SC_MARK_CIRCLEMINUS); SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDEREND, SC_MARK_CIRCLEPLUSCONNECTED); SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDEROPENMID, SC_MARK_CIRCLEMINUSCONNECTED); SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDERMIDTAIL, SC_MARK_TCORNERCURVE); SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDERSUB, SC_MARK_VLINE); SendMessage(SCI_MARKERDEFINE, SC_MARKNUM_FOLDERTAIL, SC_MARK_LCORNERCURVE); // 折叠标签线颜色 SendMessage(SCI_MARKERSETBACK, SC_MARKNUM_FOLDERSUB, 0xff0000); //蓝色 SendMessage(SCI_MARKERSETBACK, SC_MARKNUM_FOLDERMIDTAIL, 0xff0000); SendMessage(SCI_MARKERSETBACK, SC_MARKNUM_FOLDERTAIL, 0xff0000); SendMessage(SCI_SETFOLDFLAGS, 16 | 4, 0); //如果折叠就在折叠行的上下各画一条横线 } else { SetMarginWidthN(2, 0); //SendMessage( SCI_SETMARGINWIDTHN, 2, 0 ); // FoldMargin } } void ScintillaWnd::ToggleFold(long line) { SendMessage(SCI_TOGGLEFOLD, static_cast<WPARAM>(line), 0); } int ScintillaWnd::GetMarginWidthN(int margin) { return SendMessage(SCI_GETMARGINWIDTHN, static_cast<WPARAM>(margin), 0); } void ScintillaWnd::SetMarginWidthN(int margin, int mask) { SendMessage(SCI_SETMARGINWIDTHN, static_cast<WPARAM>(margin), static_cast<LPARAM>(mask)); } void ScintillaWnd::UpdateLineNumberWidth(void) { //start 显示行号 long iLineMarginWidthNow; long iLineMarginWidthFit; long iLineNum = SendMessage(SCI_GETLINECOUNT, 0, 0); long iLineNumCount = 1; while (iLineNum != 0) { ++iLineNumCount; iLineNum /= 10; } iLineMarginWidthNow = SendMessage(SCI_GETMARGINWIDTHN, 0, 0); long charWidth = SendMessage(SCI_TEXTWIDTH, STYLE_LINENUMBER, (LPARAM)("9")); iLineMarginWidthFit = charWidth * iLineNumCount; if (iLineMarginWidthNow != iLineMarginWidthFit) { SendMessage(SCI_SETMARGINWIDTHN, 0, iLineMarginWidthFit); } //end of 显示行号 } long ScintillaWnd::LineFromPosition(long pos) { return SendMessage(SCI_LINEFROMPOSITION, static_cast<WPARAM>(pos), 0); } const char cppKeyWords[] = "and and_eq asm auto bitand bitor bool break " "case catch char class compl const const_cast continue " "default delete do double dynamic_cast else enum explicit export extern false float for " "friend goto if inline int long mutable namespace new not not_eq " "operator or or_eq private protected public " "register reinterpret_cast return short signed sizeof static static_cast struct switch " "template this throw true try typedef typeid typename union unsigned using " "virtual void volatile wchar_t while xor xor_eq "; void ScintillaWnd::setCppSyntax() { SendMessage(SCI_SETLEXER, SCLEX_CPP); SendMessage(SCI_SETKEYWORDS, 0, (LPARAM)cppKeyWords); // 下面设置各种语法元素前景色 SendMessage(SCI_STYLESETFORE, SCE_C_WORD, 0x00FF0000); //关键字 SendMessage(SCI_STYLESETFORE, SCE_C_STRING, 0x001515A3); //字符串 SendMessage(SCI_STYLESETFORE, SCE_C_CHARACTER, 0x001515A3); //字符 SendMessage(SCI_STYLESETFORE, SCE_C_PREPROCESSOR, 0x00808080);//预编译开关 SendMessage(SCI_STYLESETFORE, SCE_C_COMMENT, 0x00008000);//块注释 SendMessage(SCI_STYLESETFORE, SCE_C_COMMENTLINE, 0x00008000);//行注释 SendMessage(SCI_STYLESETFORE, SCE_C_COMMENTDOC, 0x00008000);//文档注释（/**开头） SendMessage(SCI_STYLESETFORE, SCE_C_NUMBER, 0x000010ff);//数字 SendMessage(SCI_STYLESETFORE, SCE_C_OPERATOR, 0x0000c0f0);//操作 } BOOL ScintillaWnd::OpenFile(CString lpFileName) { CStdioFile stdFile(lpFileName