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annotate anagram/vaclgui/openfile.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 * openfile.hpp
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7 */
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8
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9 #ifndef OPENFILE_HPP
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10 #define OPENFILE_HPP
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11
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12 #include <ithread.hpp>
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13 #include "action.h"
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14
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15 class ControlPanel;
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16
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17
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18 extern int analyzeThreadActive;
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19
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20 class AnalyzeGrammarFn : public IThreadFn {
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21 private:
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22 ControlPanel *sourceWindow;
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23 IThread *controlThread;
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24
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25 public:
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26
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27 AnalyzeGrammarFn(ControlPanel *window)
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28 : sourceWindow(window)
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29 , controlThread(&IThread::current())
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30 {}
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31
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32 virtual void run();
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33 };
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34
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35 class BuildParserFn : public IThreadFn {
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36 private:
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37 ControlPanel *sourceWindow;
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38 IThread *controlThread;
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39
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40 public:
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41 BuildParserFn(ControlPanel *window)
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42 : sourceWindow(window)
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43 , controlThread(&IThread::current())
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44 {}
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45
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46 virtual void run();
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47 };
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48
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49 class AgThread : public IThread {
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50 private:
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51 IReference<IThreadFn> threadFn;
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52
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53 public:
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54 void run() {
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55 IThread::start(threadFn);
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56 }
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57 void start(IThreadFn *f) {
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58 threadFn = f;
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59 defer(this, run);
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60 }
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61 };
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62
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63
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64 #endif /* OPENFILE_HPP */