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annotate anagram/vaclgui/trfview.hpp @ 18:562c313f14f4

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some minor updates for 2022
author David A. Holland
date Tue, 31 May 2022 02:03:50 -0400
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1 /*
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2 * AnaGram, A System for Syntax Directed Programming
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3 * Copyright 1997-2002 Parsifal Software. All Rights Reserved.
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4 * See the file COPYING for license and usage terms.
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5 *
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6 * trfview.hpp
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7 */
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8
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9 #ifndef TRFVIEW_HPP
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10 #define TRFVIEW_HPP
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11
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12 #include "digset.hpp"
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13 #include "fileview.hpp"
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14 #include "ftpar.h"
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15 #include "sparse.h"
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16
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17
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18 class TraceFileView
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19 : public FileView
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20 {
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21 public:
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22 TraceFileView(IWindow *owner, text_file &file_, AgString);
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23 ~TraceFileView();
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24
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25 int findMaxWidth();
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26 ISize suggestSize();
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27
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28 virtual Boolean paintWindow(IPaintEvent &event);
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29
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30 int tableWidth;
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31 virtual int charPosition(int xPos, AgString line);
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32 virtual int xPosition(int charPos, AgString line);
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33
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34 cint getCursorLocation();
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35
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36 AgAction desynchAction;
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37 AgAction resynchAction;
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38
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39 public:
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40 TraceFileView &turnHighlightOff();
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41 TraceFileView &turnHighlightOn(unsigned);
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42 TraceFileView &refreshHighlight(cint oldLoc);
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43 TraceFileView &step();
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44 TraceFileView &parse();
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45 void parseToCursor();
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46 AgAction parseAction;
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47 virtual void reload();
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48
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49 FtParser parser;
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50 AgSparseIntArray reductionTable;
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51 virtual Boolean findNext(AgString);
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52 virtual Boolean findPrev(AgString);
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53
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54 protected:
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55 Boolean mouseClicked(IMouseClickEvent &event);
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56 Boolean virtualKeyPress(IKeyboardEvent &event);
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57 Boolean mousePointerChange(IMousePointerEvent &event);
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58 TraceFileView &parseLine(int ln, AgString, int, int);
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59 int measureWidth(const char *);
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60 TraceFileView &doLayout();
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61 TraceFileView &refreshLines(int, int);
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62
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63 private:
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64 int clickEnabled;
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65 int doubleClickEnabled;
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66 IFont windowFont;
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67 AgStack<DigSetter::Dig> dig;
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68 static DigSetter::Style displayStyle[4];
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69 AgStack<DigSetter::Hole> hole;
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70 DigSetter setter;
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71 int activeHighlight;
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72 cint beginHighlight;
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73 cint endHighlight;
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74 int topLine;
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75 int margin;
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76 int measure;
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77 int enWidth;
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78 int lineHeight;
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79 int nDigs;
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80 int nHoles;
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81 int painting;
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82 int charWidth[256];
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83
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84 AgNotificationAction<TraceFileView> dataColorChange;
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85 void onColorChange() {refresh();}
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86 AgNotificationAction<TraceFileView> fontChange;
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87 void onFontChange();
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88 };
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89
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90 #endif /* TRFVIEW_HPP */