C++博客-野猪世界专注游戏客户端技术-随笔分类-编辑器

  1 //init edit，scintilla1是该控件的一个实例
  2 scintilla1.Lexing.Lexer = ScintillaNet.Lexer.Cpp;
  3 ScintillaNet.KeywordCollection kc = scintilla1.Lexing.Keywords;

  4 //下面还可以加更多的关键字
  5 kc[0] = @"
  6 short
  7 short2
  8 short3
  9 short4
10 short1x1
11 short1x2
12 short1x3
13 short1x4
14 TEXCOORD0
15 TEXCOORD1
16 TEXCOORD2
17 TEXCOORD3
18 ";

19 //也是关键字，颜色会不一样，下面有设置
20 kc[1] = @"
21 abs
22 acos
23 all
24 any
25 asin
26 atan
27 atan2
28 ceil
29 clamp
30 ";
31
32 //显示行号
33 scintilla1.Margins[0].Width = 20;

34 //设置相应的显示style

35 //SCE_C_COMMENT 注释颜色字体
36 scintilla1.Styles[1].ForeColor = Color.FromA#008000;
37 scintilla1.Styles[1].FontName = "simhei";

38 //SCE_C_COMMENTLINE
39 scintilla1.Styles[2].ForeColor = Color.FromA#008000;

40 //SCE_C_STRING 字符串颜色
41 scintilla1.Styles[6].ForeColor = Color.FromA#c8c8c8;

42 //SCE_C_WORD 关键字颜色
43 scintilla1.Styles[5].ForeColor = Color.FromA#0000ff;

44 //SCE_C_WORD2 也是关键字颜色
45 scintilla1.Styles[16].ForeColor = Color.FromA#880000;

46 //SCE_C_NUMBER 数字颜色
47 scintilla1.Styles[4].ForeColor = Color.FromA#000080;
48
49 //auto complete
50 //和关键字不同的是，自动完成生词必须是有序的，不然选择时会出现错误
51 scintilla1.AutoComplete.MaxHeight = 6;
52 string autowords = @"
53 abc
54 apple
55 lea
56 sampler
57 sampler_state
58 sampler1D
59 sampler2D
60 sampler3D
61 samplerCUBE
62 shared
63 signed
64 ";

65 //排序上面的words
66 sortString(ref autowords);

67 //设置auto words
68 scintilla1.AutoComplete.ListString = autowords;
69 scintilla1.KeyDown += new KeyEventHandler(scintilla1_KeyDown);
70
71 void scintilla1_KeyDown(object sender, KeyEventArgs e)
72 {
73     //决定何时显示自动完成的单词列表可以根据自己要求的逻辑来
74     if (InputLanguage.CurrentInputLanguage.LayoutName == "简体中文 - 美式键盘")
75     {
76         //输入中文时不显示，遇到下列字符也不显示
77         if (e.KeyCode == Keys.Enter ||
78             e.KeyCode == Keys.Up    ||
79             e.KeyCode == Keys.Down  ||
80             e.KeyCode == Keys.Left  ||
81             e.KeyCode == Keys.Right ||
82             e.KeyCode==Keys.Back    ||
83             e.KeyCode==Keys.Space)
84
85             return;
86         //得到当前光标位置
87         int cpos = scintilla1.CurrentPos;
88         //查看光标前一位置的字符
89         char prechar = scintilla1.CharAt(cpos-1);
90         //当前输入的字符
91         char curchar = (char)e.KeyValue;
92
93         if(prechar == '\n' || prechar == ' '|| prechar=='\t' || cpos==0)
94         {
95              //如果前一字符是以上的字符，且当前字符为auto words中某个词的首字母
96              //显示自动完成列表
97              if (autoFirstLetters.BinarySearch(curchar)>=0)
98              {
99                  scintilla1.AutoComplete.Show();
100              }
101         }
102    }
103 }