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Rev | Author | Line No. | Line |
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8 | daniel-mar | 1 | unit EditorMain; |
2 | daniel-mar | 2 | |
4 | daniel-mar | 3 | (* |
4 | This program requires |
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5 | - Microsoft Internet Controls (TWebBrowser) |
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6 | If you are using Delphi 10.1 Starter Edition, please import the ActiveX TLB |
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7 | "Microsoft Internet Controls" |
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8 | - SynEdit |
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9 | You can obtain SynEdit via Embarcadero GetIt |
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10 | *) |
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11 | |||
2 | daniel-mar | 12 | // TODO: localize |
13 | // TODO: wieso geht copy paste im twebbrowser nicht??? |
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14 | // Wieso dauert webbrowser1 erste kompilierung so lange??? |
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5 | daniel-mar | 15 | // TODO: wieso kommt syntax fehler zweimal? einmal stderr einmal stdout? |
16 | // TODO: Browser titlebar (link preview) |
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21 | daniel-mar | 17 | // TODO: todo liste |
2 | daniel-mar | 18 | |
19 | // Future ideas |
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21 | daniel-mar | 20 | // - code explorer / code insight |
2 | daniel-mar | 21 | // - verschiedene php versionen? |
22 | // - webbrowser1 nur laden, wenn man den tab anwählt? |
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23 | // - doppelklick auf tab soll diesen schließen |
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5 | daniel-mar | 24 | // - Onlinehelp (www) aufrufen |
13 | daniel-mar | 25 | // - Let all colors be adjustable |
21 | daniel-mar | 26 | // - code in bildschirmmitte (horizontal)? |
2 | daniel-mar | 27 | |
28 | interface |
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29 | |||
30 | uses |
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31 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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4 | daniel-mar | 32 | Dialogs, StdCtrls, OleCtrls, ComCtrls, ExtCtrls, ToolWin, IniFiles, |
13 | daniel-mar | 33 | SynEditHighlighter, SynHighlighterPHP, SynEdit, SHDocVw_TLB, FindReplace, |
20 | daniel-mar | 34 | System.Actions, Vcl.ActnList, System.UITypes; |
2 | daniel-mar | 35 | |
23 | daniel-mar | 36 | {.$DEFINE OnlineHelp} |
37 | |||
2 | daniel-mar | 38 | type |
39 | TForm1 = class(TForm) |
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40 | PageControl1: TPageControl; |
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41 | PlaintextTabSheet: TTabSheet; |
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42 | HtmlTabSheet: TTabSheet; |
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43 | Memo2: TMemo; |
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44 | WebBrowser1: TWebBrowser; |
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45 | Splitter1: TSplitter; |
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46 | PageControl2: TPageControl; |
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20 | daniel-mar | 47 | CodeTabsheet: TTabSheet; |
2 | daniel-mar | 48 | HelpTabsheet: TTabSheet; |
49 | WebBrowser2: TWebBrowser; |
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50 | OpenDialog1: TOpenDialog; |
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51 | Panel1: TPanel; |
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52 | OpenDialog3: TOpenDialog; |
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4 | daniel-mar | 53 | SynEdit1: TSynEdit; |
54 | SynPHPSyn1: TSynPHPSyn; |
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5 | daniel-mar | 55 | Panel2: TPanel; |
56 | SynEditFocusTimer: TTimer; |
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57 | Button1: TButton; |
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58 | Button2: TButton; |
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59 | Button3: TButton; |
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13 | daniel-mar | 60 | Button4: TButton; |
61 | Button5: TButton; |
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62 | Button6: TButton; |
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63 | ActionList: TActionList; |
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64 | ActionFind: TAction; |
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65 | ActionReplace: TAction; |
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66 | ActionFindNext: TAction; |
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67 | ActionGoto: TAction; |
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68 | ActionSave: TAction; |
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69 | ActionHelp: TAction; |
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70 | ActionRun: TAction; |
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71 | ActionESC: TAction; |
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72 | Button7: TButton; |
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15 | daniel-mar | 73 | ActionOpen: TAction; |
74 | Button8: TButton; |
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22 | daniel-mar | 75 | Button9: TButton; |
76 | ActionFindPrev: TAction; |
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23 | daniel-mar | 77 | Timer1: TTimer; |
78 | ActionSpaceToTab: TAction; |
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79 | Button11: TButton; |
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2 | daniel-mar | 80 | procedure Run(Sender: TObject); |
81 | procedure FormShow(Sender: TObject); |
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82 | procedure FormCreate(Sender: TObject); |
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83 | procedure FormDestroy(Sender: TObject); |
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84 | procedure FormClose(Sender: TObject; var Action: TCloseAction); |
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85 | procedure PageControl2Changing(Sender: TObject; var AllowChange: Boolean); |
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5 | daniel-mar | 86 | procedure Memo2DblClick(Sender: TObject); |
87 | procedure WebBrowser1BeforeNavigate2(ASender: TObject; |
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88 | const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData, |
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89 | Headers: OleVariant; var Cancel: WordBool); |
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90 | procedure SynEditFocusTimerTimer(Sender: TObject); |
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13 | daniel-mar | 91 | procedure ActionFindExecute(Sender: TObject); |
92 | procedure ActionReplaceExecute(Sender: TObject); |
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93 | procedure ActionFindNextExecute(Sender: TObject); |
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94 | procedure ActionGotoExecute(Sender: TObject); |
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95 | procedure ActionSaveExecute(Sender: TObject); |
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96 | procedure ActionHelpExecute(Sender: TObject); |
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97 | procedure ActionRunExecute(Sender: TObject); |
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98 | procedure ActionESCExecute(Sender: TObject); |
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99 | procedure SynEdit1MouseWheelDown(Sender: TObject; Shift: TShiftState; |
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100 | MousePos: TPoint; var Handled: Boolean); |
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101 | procedure SynEdit1MouseWheelUp(Sender: TObject; Shift: TShiftState; |
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102 | MousePos: TPoint; var Handled: Boolean); |
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15 | daniel-mar | 103 | procedure ActionOpenExecute(Sender: TObject); |
104 | procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
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17 | daniel-mar | 105 | procedure Memo2KeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); |
22 | daniel-mar | 106 | procedure ActionFindPrevExecute(Sender: TObject); |
23 | daniel-mar | 107 | procedure SynEdit1MouseCursor(Sender: TObject; |
108 | const aLineCharPos: TBufferCoord; var aCursor: TCursor); |
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109 | procedure Timer1Timer(Sender: TObject); |
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110 | procedure ActionSpaceToTabExecute(Sender: TObject); |
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2 | daniel-mar | 111 | private |
112 | CurSearchTerm: string; |
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113 | HlpPrevPageIndex: integer; |
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13 | daniel-mar | 114 | SrcRep: TFindReplace; |
23 | daniel-mar | 115 | {$IFDEF OnlineHelp} |
116 | gOnlineHelpWord: string; |
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117 | {$ENDIF} |
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2 | daniel-mar | 118 | procedure Help; |
5 | daniel-mar | 119 | function MarkUpLineReference(cont: string): string; |
2 | daniel-mar | 120 | protected |
121 | ChmIndex: TMemIniFile; |
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19 | daniel-mar | 122 | FScrapFile: string; |
5 | daniel-mar | 123 | procedure GotoLineNo(LineNo:integer); |
2 | daniel-mar | 124 | function GetScrapFile: string; |
125 | end; |
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126 | |||
127 | var |
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128 | Form1: TForm1; |
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129 | |||
130 | implementation |
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131 | |||
132 | {$R *.dfm} |
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133 | |||
134 | uses |
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23 | daniel-mar | 135 | Functions, StrUtils, WebBrowserUtils, FastPHPUtils, Math, ShellAPI, RichEdit; |
2 | daniel-mar | 136 | |
13 | daniel-mar | 137 | // TODO: FindPrev ? |
138 | procedure TForm1.ActionFindNextExecute(Sender: TObject); |
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139 | begin |
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140 | SrcRep.FindNext; |
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141 | end; |
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142 | |||
22 | daniel-mar | 143 | procedure TForm1.ActionFindPrevExecute(Sender: TObject); |
144 | begin |
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145 | SrcRep.FindPrev; |
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146 | end; |
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147 | |||
13 | daniel-mar | 148 | procedure TForm1.ActionGotoExecute(Sender: TObject); |
5 | daniel-mar | 149 | var |
150 | val: string; |
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151 | lineno: integer; |
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152 | begin |
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13 | daniel-mar | 153 | // TODO: VK_LMENU does not work! only works with AltGr but not Alt |
154 | // http://stackoverflow.com/questions/16828250/delphi-xe2-how-to-prevent-the-alt-key-stealing-focus ? |
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5 | daniel-mar | 155 | |
13 | daniel-mar | 156 | InputQuery('Go to', 'Line number:', val); |
157 | if not TryStrToInt(val, lineno) then |
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158 | begin |
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159 | if SynEdit1.CanFocus then SynEdit1.SetFocus; |
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160 | exit; |
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161 | end; |
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162 | GotoLineNo(lineno); |
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163 | end; |
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5 | daniel-mar | 164 | |
13 | daniel-mar | 165 | procedure TForm1.ActionHelpExecute(Sender: TObject); |
166 | begin |
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167 | Help; |
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168 | if PageControl2.ActivePage = HelpTabsheet then |
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169 | WebBrowser2.SetFocus |
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20 | daniel-mar | 170 | else if PageControl2.ActivePage = CodeTabsheet then |
13 | daniel-mar | 171 | SynEdit1.SetFocus; |
172 | end; |
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8 | daniel-mar | 173 | |
15 | daniel-mar | 174 | procedure TForm1.ActionOpenExecute(Sender: TObject); |
175 | begin |
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176 | If OpenDialog3.Execute then |
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177 | begin |
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178 | ShellExecute(0, 'open', PChar(ParamStr(0)), PChar(OpenDialog3.FileName), '', SW_NORMAL); |
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179 | end; |
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180 | end; |
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181 | |||
13 | daniel-mar | 182 | procedure TForm1.ActionReplaceExecute(Sender: TObject); |
183 | begin |
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184 | SrcRep.ReplaceExecute; |
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185 | end; |
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5 | daniel-mar | 186 | |
13 | daniel-mar | 187 | procedure TForm1.ActionRunExecute(Sender: TObject); |
188 | begin |
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189 | Run(Sender); |
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190 | SynEdit1.SetFocus; |
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191 | end; |
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5 | daniel-mar | 192 | |
13 | daniel-mar | 193 | procedure TForm1.ActionSaveExecute(Sender: TObject); |
194 | begin |
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195 | SynEdit1.Lines.SaveToFile(GetScrapFile); |
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16 | daniel-mar | 196 | SynEdit1.Modified := false; |
13 | daniel-mar | 197 | end; |
198 | |||
23 | daniel-mar | 199 | procedure TForm1.ActionSpaceToTabExecute(Sender: TObject); |
200 | |||
201 | function SpacesAtBeginning(line: string): integer; |
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202 | begin |
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203 | if line.Trim = '' then exit(0); |
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204 | result := 0; |
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205 | while line[result+1] = ' ' do |
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206 | begin |
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207 | inc(result); |
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208 | end; |
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209 | end; |
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210 | |||
211 | function GuessIndent(lines: TStrings): integer; |
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212 | function _Check(indent: integer): boolean; |
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213 | var |
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214 | i: integer; |
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215 | begin |
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216 | result := true; |
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217 | for i := 0 to lines.Count-1 do |
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218 | if SpacesAtBeginning(lines.Strings[i]) mod indent <> 0 then |
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219 | begin |
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220 | // ShowMessageFmt('Zeile "%s" nicht durch %d teilbar!', [lines.strings[i], indent]); |
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221 | exit(false); |
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222 | end; |
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223 | end; |
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224 | var |
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225 | i: integer; |
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226 | begin |
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227 | for i := 8 downto 2 do |
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228 | begin |
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229 | if _Check(i) then exit(i); |
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230 | end; |
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231 | result := -1; |
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232 | end; |
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233 | |||
234 | procedure SpaceToTab(lines: TStrings; indent: integer); |
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235 | var |
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236 | i, spaces: integer; |
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237 | begin |
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238 | for i := 0 to lines.Count-1 do |
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239 | begin |
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240 | spaces := SpacesAtBeginning(lines.Strings[i]); |
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241 | lines.Strings[i] := StringOfChar(#9, spaces div indent) + StringOfChar(' ', spaces mod indent) + Copy(lines.Strings[i], spaces+1, Length(lines.Strings[i])-spaces); |
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242 | end; |
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243 | end; |
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244 | |||
245 | function SpacesAvailable(lines: TStrings): boolean; |
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246 | var |
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247 | i, spaces: integer; |
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248 | begin |
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249 | for i := 0 to lines.Count-1 do |
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250 | begin |
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251 | spaces := SpacesAtBeginning(lines.Strings[i]); |
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252 | if spaces > 0 then exit(true); |
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253 | end; |
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254 | exit(false); |
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255 | end; |
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256 | |||
257 | var |
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258 | val: string; |
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259 | ind: integer; |
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260 | resourcestring |
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261 | SNoLinesAvailable = 'No lines with spaces at the beginning available'; |
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262 | begin |
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263 | // TODO: if something is selected, only process the selected part |
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264 | |||
265 | if not SpacesAvailable(SynEdit1.Lines) then |
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266 | begin |
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267 | ShowMessage(SNoLinesAvailable); |
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268 | exit; |
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269 | end; |
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270 | |||
271 | ind := GuessIndent(SynEdit1.Lines); |
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272 | if ind <> -1 then val := IntToStr(ind); |
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273 | |||
274 | InputQuery('Spaces to tabs', 'Indent:', val); // TODO: handle CANCEL correctly... |
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275 | if TryStrToInt(val.Trim, ind) then |
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276 | begin |
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277 | if ind = 0 then exit; |
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278 | SpaceToTab(SynEdit1.Lines, ind); |
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279 | end; |
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280 | |||
281 | if SynEdit1.CanFocus then SynEdit1.SetFocus; |
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282 | end; |
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283 | |||
13 | daniel-mar | 284 | procedure TForm1.ActionESCExecute(Sender: TObject); |
285 | begin |
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286 | if (HlpPrevPageIndex <> -1) and (PageControl2.ActivePage = HelpTabSheet) and |
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287 | (HelpTabsheet.TabVisible) then |
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288 | begin |
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289 | PageControl2.ActivePageIndex := HlpPrevPageIndex; |
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290 | HelpTabsheet.TabVisible := false; |
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2 | daniel-mar | 291 | end; |
13 | daniel-mar | 292 | |
293 | // Dirty hack... |
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22 | daniel-mar | 294 | SrcRep.CloseDialogs; |
2 | daniel-mar | 295 | end; |
296 | |||
13 | daniel-mar | 297 | procedure TForm1.ActionFindExecute(Sender: TObject); |
298 | begin |
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299 | SrcRep.FindExecute; |
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300 | end; |
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301 | |||
16 | daniel-mar | 302 | var |
303 | firstTimeBrowserLoad: boolean = true; |
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2 | daniel-mar | 304 | procedure TForm1.Run(Sender: TObject); |
16 | daniel-mar | 305 | var |
306 | bakTS: TTabSheet; |
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2 | daniel-mar | 307 | begin |
5 | daniel-mar | 308 | memo2.Lines.Text := ''; |
16 | daniel-mar | 309 | |
310 | if firstTimeBrowserLoad then |
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311 | begin |
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312 | bakTS := PageControl1.ActivePage; |
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313 | try |
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314 | PageControl1.ActivePage := HtmlTabSheet; // Required for the first time, otherwise, WebBrowser1.Clear will hang |
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315 | Webbrowser1.Clear; |
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316 | finally |
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317 | PageControl1.ActivePage := bakTS; |
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318 | end; |
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319 | firstTimeBrowserLoad := false; |
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320 | end |
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321 | else |
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322 | Webbrowser1.Clear; |
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323 | |||
5 | daniel-mar | 324 | Screen.Cursor := crHourGlass; |
325 | Application.ProcessMessages; |
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326 | |||
327 | try |
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328 | SynEdit1.Lines.SaveToFile(GetScrapFile); |
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329 | |||
8 | daniel-mar | 330 | memo2.Lines.Text := RunPHPScript(GetScrapFile); |
5 | daniel-mar | 331 | |
8 | daniel-mar | 332 | Webbrowser1.LoadHTML(MarkUpLineReference(memo2.Lines.Text), GetScrapFile); |
5 | daniel-mar | 333 | |
334 | if IsTextHTML(memo2.lines.text) then |
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335 | PageControl1.ActivePage := HtmlTabSheet |
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336 | else |
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337 | PageControl1.ActivePage := PlaintextTabSheet; |
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338 | finally |
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339 | Screen.Cursor := crDefault; |
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2 | daniel-mar | 340 | end; |
5 | daniel-mar | 341 | end; |
2 | daniel-mar | 342 | |
23 | daniel-mar | 343 | procedure TForm1.SynEdit1MouseCursor(Sender: TObject; const aLineCharPos: TBufferCoord; var aCursor: TCursor); |
344 | {$IFDEF OnlineHelp} |
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345 | var |
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346 | Line: Integer; |
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347 | Column: Integer; |
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348 | word: string; |
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349 | begin |
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350 | Line := aLineCharPos.Line-1; |
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351 | Column := aLineCharPos.Char-1; |
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352 | word := GetWordUnderPos(TSynEdit(Sender), Line, Column); |
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353 | if word <> gOnlineHelpWord then |
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354 | begin |
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355 | gOnlineHelpWord := word; |
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356 | Timer1.Enabled := false; |
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357 | Timer1.Enabled := true; |
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358 | end; |
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359 | {$ELSE} |
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360 | begin |
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361 | {$ENDIF} |
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362 | end; |
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363 | |||
13 | daniel-mar | 364 | procedure TForm1.SynEdit1MouseWheelDown(Sender: TObject; Shift: TShiftState; |
365 | MousePos: TPoint; var Handled: Boolean); |
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366 | begin |
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367 | if ssCtrl in Shift then |
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368 | begin |
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369 | SynEdit1.Font.Size := Max(SynEdit1.Font.Size - 1, 5); |
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23 | daniel-mar | 370 | Handled := true; |
371 | end |
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372 | else Handled := false; |
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13 | daniel-mar | 373 | end; |
374 | |||
375 | procedure TForm1.SynEdit1MouseWheelUp(Sender: TObject; Shift: TShiftState; |
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376 | MousePos: TPoint; var Handled: Boolean); |
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377 | begin |
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378 | if ssCtrl in Shift then |
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379 | begin |
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380 | SynEdit1.Font.Size := SynEdit1.Font.Size + 1; |
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23 | daniel-mar | 381 | Handled := true; |
382 | end |
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383 | else Handled := false; |
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13 | daniel-mar | 384 | end; |
385 | |||
5 | daniel-mar | 386 | procedure TForm1.SynEditFocusTimerTimer(Sender: TObject); |
387 | begin |
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388 | SynEditFocusTimer.Enabled := false; |
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389 | Button1.SetFocus; // Workaround for weird bug... This (and the timer) is necessary to get the focus to SynEdit1 |
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390 | SynEdit1.SetFocus; |
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391 | end; |
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2 | daniel-mar | 392 | |
23 | daniel-mar | 393 | procedure TForm1.Timer1Timer(Sender: TObject); |
394 | begin |
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395 | {$IFDEF OnlineHelp} |
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396 | Timer1.Enabled := false; |
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397 | |||
398 | // TODO: Insert a small online help hint |
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399 | //Caption := gOnlineHelpWord; |
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400 | {$ENDIF} |
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401 | end; |
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402 | |||
5 | daniel-mar | 403 | procedure TForm1.WebBrowser1BeforeNavigate2(ASender: TObject; |
404 | const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData, |
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405 | Headers: OleVariant; var Cancel: WordBool); |
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406 | var |
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8 | daniel-mar | 407 | s, myURL: string; |
5 | daniel-mar | 408 | lineno: integer; |
7 | daniel-mar | 409 | p: integer; |
5 | daniel-mar | 410 | begin |
7 | daniel-mar | 411 | {$REGION 'Line number references (PHP errors and warnings)'} |
8 | daniel-mar | 412 | if Copy(URL, 1, length(FASTPHP_GOTO_URI_PREFIX)) = FASTPHP_GOTO_URI_PREFIX then |
5 | daniel-mar | 413 | begin |
414 | try |
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8 | daniel-mar | 415 | s := copy(URL, length(FASTPHP_GOTO_URI_PREFIX)+1, 99); |
5 | daniel-mar | 416 | if not TryStrToInt(s, lineno) then exit; |
417 | GotoLineNo(lineno); |
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418 | SynEditFocusTimer.Enabled := true; |
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419 | finally |
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420 | Cancel := true; |
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421 | end; |
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8 | daniel-mar | 422 | Exit; |
5 | daniel-mar | 423 | end; |
7 | daniel-mar | 424 | {$ENDREGION} |
425 | |||
8 | daniel-mar | 426 | {$REGION 'Intelligent browser (executes PHP scripts)'} |
7 | daniel-mar | 427 | if URL <> 'about:blank' then |
428 | begin |
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429 | myUrl := URL; |
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430 | |||
8 | daniel-mar | 431 | p := Pos('?', myUrl); |
432 | if p >= 1 then myURL := copy(myURL, 1, p-1); |
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7 | daniel-mar | 433 | |
8 | daniel-mar | 434 | // TODO: myURL urldecode |
435 | // TODO: maybe we could even open that file in the editor! |
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7 | daniel-mar | 436 | |
8 | daniel-mar | 437 | if FileExists(myURL) and (EndsText('.php', myURL) or EndsText('.php3', myURL) or EndsText('.php4', myURL) or EndsText('.php5', myURL) or EndsText('.phps', myURL)) then |
7 | daniel-mar | 438 | begin |
8 | daniel-mar | 439 | WebBrowser1.LoadHTML(GetDosOutput('"'+GetPHPExe+'" "'+myURL+'"', ExtractFileDir(Application.ExeName)), myUrl); |
7 | daniel-mar | 440 | Cancel := true; |
441 | end; |
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442 | end; |
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443 | {$ENDREGION} |
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5 | daniel-mar | 444 | end; |
2 | daniel-mar | 445 | |
446 | procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction); |
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447 | begin |
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13 | daniel-mar | 448 | FastPHPConfig.WriteInteger('User', 'FontSize', SynEdit1.Font.Size); |
2 | daniel-mar | 449 | end; |
450 | |||
15 | daniel-mar | 451 | procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean); |
452 | var |
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453 | r: integer; |
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454 | begin |
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455 | if SynEdit1.Modified then |
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456 | begin |
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457 | if ParamStr(1) <> '' then |
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458 | begin |
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459 | r := MessageDlg('Do you want to save?', mtConfirmation, mbYesNoCancel, 0); |
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460 | if r = mrCancel then |
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461 | begin |
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462 | CanClose := false; |
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463 | Exit; |
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464 | end |
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465 | else if r = mrYes then |
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466 | begin |
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467 | SynEdit1.Lines.SaveToFile(GetScrapFile); |
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468 | CanClose := true; |
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469 | end; |
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470 | end |
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471 | else |
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472 | begin |
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473 | SynEdit1.Lines.SaveToFile(GetScrapFile); |
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474 | CanClose := true; |
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475 | end; |
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476 | end; |
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477 | end; |
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478 | |||
2 | daniel-mar | 479 | procedure TForm1.FormCreate(Sender: TObject); |
480 | begin |
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481 | HlpPrevPageIndex := -1; |
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482 | CurSearchTerm := ''; |
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13 | daniel-mar | 483 | Caption := Caption + ' - ' + GetScrapFile; |
484 | SrcRep := TFindReplace.Create(self); |
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485 | SrcRep.Editor := SynEdit1; |
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2 | daniel-mar | 486 | end; |
487 | |||
488 | procedure TForm1.FormDestroy(Sender: TObject); |
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489 | begin |
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490 | if Assigned(ChmIndex) then |
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491 | begin |
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492 | FreeAndNil(ChmIndex); |
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493 | end; |
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13 | daniel-mar | 494 | FreeAndNil(SrcRep); |
2 | daniel-mar | 495 | end; |
496 | |||
497 | procedure TForm1.FormShow(Sender: TObject); |
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498 | var |
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499 | ScrapFile: string; |
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500 | begin |
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501 | ScrapFile := GetScrapFile; |
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502 | if ScrapFile = '' then |
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503 | begin |
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10 | daniel-mar | 504 | Application.Terminate; // Close; |
2 | daniel-mar | 505 | exit; |
506 | end; |
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15 | daniel-mar | 507 | if FileExists(ScrapFile) then |
508 | SynEdit1.Lines.LoadFromFile(ScrapFile) |
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509 | else |
||
510 | SynEdit1.Lines.Clear; |
||
2 | daniel-mar | 511 | |
512 | PageControl1.ActivePage := PlaintextTabSheet; |
||
513 | |||
20 | daniel-mar | 514 | PageControl2.ActivePage := CodeTabsheet; |
2 | daniel-mar | 515 | HelpTabsheet.TabVisible := false; |
5 | daniel-mar | 516 | |
13 | daniel-mar | 517 | SynEdit1.Font.Size := FastPHPConfig.ReadInteger('User', 'FontSize', SynEdit1.Font.Size); |
5 | daniel-mar | 518 | SynEdit1.SetFocus; |
2 | daniel-mar | 519 | end; |
520 | |||
521 | function TForm1.GetScrapFile: string; |
||
522 | begin |
||
19 | daniel-mar | 523 | if FScrapFile <> '' then exit(FScrapFile); |
524 | |||
15 | daniel-mar | 525 | if ParamStr(1) <> '' then |
13 | daniel-mar | 526 | result := ParamStr(1) |
527 | else |
||
528 | result := FastPHPConfig.ReadString('Paths', 'ScrapFile', ''); |
||
2 | daniel-mar | 529 | if not FileExists(result) then |
530 | begin |
||
19 | daniel-mar | 531 | repeat |
532 | if not OpenDialog3.Execute then |
||
533 | begin |
||
534 | Application.Terminate; |
||
535 | exit(''); |
||
536 | end; |
||
2 | daniel-mar | 537 | |
19 | daniel-mar | 538 | if not DirectoryExists(ExtractFilePath(OpenDialog3.FileName)) then |
539 | begin |
||
540 | ShowMessage('Path does not exist! Please try again.'); |
||
541 | end |
||
542 | else |
||
543 | begin |
||
544 | result := OpenDialog3.FileName; |
||
545 | end; |
||
546 | until result <> ''; |
||
2 | daniel-mar | 547 | |
4 | daniel-mar | 548 | SynEdit1.Lines.Clear; |
549 | SynEdit1.Lines.SaveToFile(result); |
||
2 | daniel-mar | 550 | |
551 | FastPHPConfig.WriteString('Paths', 'ScrapFile', result); |
||
19 | daniel-mar | 552 | FScrapFile := result; |
2 | daniel-mar | 553 | end; |
554 | end; |
||
555 | |||
556 | procedure TForm1.Help; |
||
557 | var |
||
19 | daniel-mar | 558 | IndexFile, chmFile, w, OriginalWord, url: string; |
2 | daniel-mar | 559 | internalHtmlFile: string; |
560 | begin |
||
561 | if not Assigned(ChmIndex) then |
||
562 | begin |
||
563 | IndexFile := FastPHPConfig.ReadString('Paths', 'HelpIndex', ''); |
||
564 | IndexFile := ChangeFileExt(IndexFile, '.ini'); // Just to be sure. Maybe someone wrote manually the ".chm" file in there |
||
565 | if FileExists(IndexFile) then |
||
566 | begin |
||
567 | ChmIndex := TMemIniFile.Create(IndexFile); |
||
568 | end; |
||
569 | end; |
||
570 | |||
571 | if Assigned(ChmIndex) then |
||
572 | begin |
||
573 | IndexFile := FastPHPConfig.ReadString('Paths', 'HelpIndex', ''); |
||
574 | // We don't check if IndexFile still exists. It is not important since we have ChmIndex pre-loaded in memory |
||
575 | |||
576 | chmFile := ChangeFileExt(IndexFile, '.chm'); |
||
577 | if not FileExists(chmFile) then |
||
578 | begin |
||
579 | FreeAndNil(ChmIndex); |
||
580 | end; |
||
581 | end; |
||
582 | |||
583 | if not Assigned(ChmIndex) then |
||
584 | begin |
||
585 | if not OpenDialog1.Execute then exit; |
||
586 | |||
587 | chmFile := OpenDialog1.FileName; |
||
588 | if not FileExists(chmFile) then exit; |
||
589 | |||
590 | IndexFile := ChangeFileExt(chmFile, '.ini'); |
||
591 | |||
592 | if not FileExists(IndexFile) then |
||
593 | begin |
||
594 | Panel1.Align := alClient; |
||
595 | Panel1.Visible := true; |
||
596 | Panel1.BringToFront; |
||
597 | Screen.Cursor := crHourGlass; |
||
598 | Application.ProcessMessages; |
||
599 | try |
||
600 | if not ParseCHM(chmFile) then |
||
601 | begin |
||
602 | ShowMessage('The CHM file is not a valid PHP documentation. Cannot use help.'); |
||
603 | exit; |
||
604 | end; |
||
605 | finally |
||
606 | Screen.Cursor := crDefault; |
||
607 | Panel1.Visible := false; |
||
608 | end; |
||
609 | |||
610 | if not FileExists(IndexFile) then |
||
611 | begin |
||
612 | ShowMessage('Unknown error. Cannot use help.'); |
||
613 | exit; |
||
614 | end; |
||
615 | end; |
||
616 | |||
617 | FastPHPConfig.WriteString('Paths', 'HelpIndex', IndexFile); |
||
618 | FastPHPConfig.UpdateFile; |
||
619 | |||
620 | ChmIndex := TMemIniFile.Create(IndexFile); |
||
621 | end; |
||
622 | |||
4 | daniel-mar | 623 | w := GetWordUnderCaret(SynEdit1); |
2 | daniel-mar | 624 | if w = '' then exit; |
8 | daniel-mar | 625 | if CharInSet(w[1], ['0'..'9']) then exit; |
19 | daniel-mar | 626 | |
627 | Originalword := w; |
||
628 | // w := StringReplace(w, '_', '-', [rfReplaceAll]); |
||
2 | daniel-mar | 629 | w := LowerCase(w); |
630 | CurSearchTerm := w; |
||
631 | |||
632 | internalHtmlFile := ChmIndex.ReadString('_HelpWords_', CurSearchTerm, ''); |
||
633 | if internalHtmlFile = '' then |
||
634 | begin |
||
635 | HelpTabsheet.TabVisible := false; |
||
636 | HlpPrevPageIndex := -1; |
||
19 | daniel-mar | 637 | ShowMessageFmt('No help for "%s" available', [Originalword]); |
2 | daniel-mar | 638 | Exit; |
639 | end; |
||
640 | |||
641 | url := 'mk:@MSITStore:'+ChmFile+'::'+internalHtmlFile; |
||
642 | |||
643 | HlpPrevPageIndex := PageControl2.ActivePageIndex; // Return by pressing ESC |
||
644 | HelpTabsheet.TabVisible := true; |
||
645 | PageControl2.ActivePage := HelpTabsheet; |
||
8 | daniel-mar | 646 | WebBrowser2.Navigate(url); |
647 | WebBrowser2.Wait; |
||
2 | daniel-mar | 648 | end; |
649 | |||
5 | daniel-mar | 650 | procedure TForm1.GotoLineNo(LineNo:integer); |
651 | var |
||
652 | line: string; |
||
653 | i: integer; |
||
2 | daniel-mar | 654 | begin |
5 | daniel-mar | 655 | SynEdit1.GotoLineAndCenter(LineNo); |
656 | |||
657 | // Skip indent |
||
658 | line := SynEdit1.Lines[SynEdit1.CaretY]; |
||
659 | for i := 1 to Length(line) do |
||
660 | begin |
||
8 | daniel-mar | 661 | if not CharInSet(line[i], [' ', #9]) then |
5 | daniel-mar | 662 | begin |
663 | SynEdit1.CaretX := i-1; |
||
664 | break; |
||
665 | end; |
||
666 | end; |
||
667 | |||
20 | daniel-mar | 668 | PageControl2.ActivePage := CodeTabsheet; |
5 | daniel-mar | 669 | if SynEdit1.CanFocus then SynEdit1.SetFocus; |
2 | daniel-mar | 670 | end; |
671 | |||
8 | daniel-mar | 672 | procedure TForm1.PageControl2Changing(Sender: TObject; |
673 | var AllowChange: Boolean); |
||
674 | begin |
||
675 | if PageControl2.ActivePage = HelpTabsheet then |
||
676 | HlpPrevPageIndex := -1 |
||
677 | else |
||
678 | HlpPrevPageIndex := PageControl2.ActivePageIndex; |
||
679 | |||
680 | AllowChange := true; |
||
681 | end; |
||
682 | |||
5 | daniel-mar | 683 | procedure TForm1.Memo2DblClick(Sender: TObject); |
684 | var |
||
22 | daniel-mar | 685 | line: string; |
686 | |||
687 | procedure _process(toFind: string); |
||
688 | var |
||
689 | p, lineno: integer; |
||
690 | begin |
||
691 | if FileSystemCaseSensitive then |
||
692 | p := Pos(toFind, line) |
||
693 | else |
||
694 | p := Pos(toFind.ToLower, line.ToLower); |
||
695 | if p <> 0 then |
||
696 | begin |
||
697 | line := copy(line, p+length(toFind), 99); |
||
698 | if not TryStrToInt(line, lineno) then exit; |
||
699 | GotoLineNo(lineno); |
||
700 | end; |
||
701 | end; |
||
702 | |||
5 | daniel-mar | 703 | begin |
704 | line := memo2.Lines.Strings[Memo2.CaretPos.Y]; |
||
16 | daniel-mar | 705 | |
18 | daniel-mar | 706 | {$REGION 'Possibility 1: filename.php:lineno'} |
22 | daniel-mar | 707 | _process(ExtractFileName(GetScrapFile) + ':'); |
18 | daniel-mar | 708 | {$ENDREGION} |
16 | daniel-mar | 709 | |
18 | daniel-mar | 710 | {$REGION 'Possibility 2: on line xx'} |
22 | daniel-mar | 711 | _process(ExtractFileName(GetScrapFile) + ' on line '); |
18 | daniel-mar | 712 | {$ENDREGION} |
5 | daniel-mar | 713 | end; |
714 | |||
17 | daniel-mar | 715 | procedure TForm1.Memo2KeyDown(Sender: TObject; var Key: Word; |
716 | Shift: TShiftState); |
||
717 | begin |
||
718 | if ((ssCtrl in Shift) and (Key = 65)) then TMemo(Sender).SelectAll; |
||
719 | end; |
||
720 | |||
5 | daniel-mar | 721 | function TForm1.MarkUpLineReference(cont: string): string; |
18 | daniel-mar | 722 | |
723 | procedure _process(toFind: string); |
||
22 | daniel-mar | 724 | var |
725 | p, a, b: integer; |
||
726 | num: integer; |
||
727 | insert_a, insert_b: string; |
||
5 | daniel-mar | 728 | begin |
22 | daniel-mar | 729 | if FileSystemCaseSensitive then |
730 | p := Pos(toFind, cont) |
||
731 | else |
||
732 | p := Pos(toFind.ToLower, cont.ToLower); |
||
18 | daniel-mar | 733 | while p >= 1 do |
5 | daniel-mar | 734 | begin |
22 | daniel-mar | 735 | a := p; |
736 | b := p + length(toFind); |
||
18 | daniel-mar | 737 | num := 0; |
738 | while CharInSet(cont[b], ['0'..'9']) do |
||
739 | begin |
||
740 | num := num*10 + StrToInt(cont[b]); |
||
741 | inc(b); |
||
742 | end; |
||
5 | daniel-mar | 743 | |
18 | daniel-mar | 744 | insert_b := '</a>'; |
22 | daniel-mar | 745 | insert_a := '<a href="' + FASTPHP_GOTO_URI_PREFIX + IntToStr(num) + '">'; |
5 | daniel-mar | 746 | |
18 | daniel-mar | 747 | insert(insert_b, cont, b); |
748 | insert(insert_a, cont, a); |
||
5 | daniel-mar | 749 | |
18 | daniel-mar | 750 | p := b + Length(insert_a) + Length(insert_b); |
5 | daniel-mar | 751 | |
18 | daniel-mar | 752 | p := PosEx(toFind, cont, p+1); |
753 | end; |
||
5 | daniel-mar | 754 | end; |
22 | daniel-mar | 755 | |
18 | daniel-mar | 756 | begin |
757 | {$REGION 'Possibility 1: filename.php:lineno'} |
||
22 | daniel-mar | 758 | _process(ExtractFileName(GetScrapFile) + ':'); |
18 | daniel-mar | 759 | {$ENDREGION} |
5 | daniel-mar | 760 | |
18 | daniel-mar | 761 | {$REGION 'Possibility 2: on line xx'} |
22 | daniel-mar | 762 | _process(ExtractFileName(GetScrapFile) + ' on line '); |
18 | daniel-mar | 763 | {$ENDREGION} |
764 | |||
5 | daniel-mar | 765 | result := cont; |
766 | end; |
||
767 | |||
2 | daniel-mar | 768 | end. |