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annotate edtlobj.cpp @ 401:2fdf440ea66a

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Fix some segfaults, etc.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 19 Oct 2012 16:28:06 +0300
parents 9993873ff655
children d34922e6a244
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1 //
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2 // Wrapper class for DMTimeline data
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3 // (C) Copyright 2012 Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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4 //
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5 #include "edtlobj.h"
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6 #include "dmres.h"
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7
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8
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9 TimelineObject::TimelineObject()
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10 {
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11 dmTimelineNew(&tl, "Demo");
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12 scrub();
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13 }
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16 TimelineObject::TimelineObject(TimelineObject *obj)
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17 {
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18 scrub();
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19 filename = obj->filename;
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20 dmCopyTimeline(obj->tl, &tl);
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21 }
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24 TimelineObject::~TimelineObject()
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25 {
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26 dmFreeTimeline(tl);
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27 }
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30 int TimelineObject::load(QString mfilename)
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31 {
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32 QByteArray fnba = mfilename.toUtf8();
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33 DMResource *res;
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34 if ((res = dmf_create_stdio(fnba.data(), "rb")) == NULL)
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35 return DMERR_FOPEN;
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36
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37 dmFreeTimeline(tl);
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38 int err = dmLoadTimeline(res, &tl);
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40 scrub();
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41
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42 dmf_close(res);
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43 filename = mfilename;
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44 return err;
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45 }
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47
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48 int TimelineObject::save(QString mfilename)
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49 {
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50 QByteArray fnba = mfilename.toUtf8();
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51 DMResource *res;
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52 if ((res = dmf_create_stdio(fnba.data(), "wb")) == NULL)
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53 return DMERR_FOPEN;
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54
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55 int err = dmSaveTimeline(res, tl);
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56 scrub();
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57
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58 dmf_close(res);
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59 return err;
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60 }
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63 void TimelineObject::touch()
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64 {
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65 ntouches++;
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66 }
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69 void TimelineObject::scrub()
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70 {
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71 ntouches = 0;
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72 }
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75 bool TimelineObject::touched()
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76 {
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77 return ntouches;
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78 }
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81 void TimelineObject::setState(const QString &mstate)
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82 {
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83 cstate = mstate;
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84 }
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87 QString TimelineObject::state() const
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88 {
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89 return cstate;
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90 }