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annotate editor/edtlobj.cpp @ 1606:93d1050eac99

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Rename dmf_create_*() functions to dmf_open_*().
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 14 May 2018 11:20:05 +0300
parents e2ac08228a0f
children b4992d9f72fe
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1 //
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2 // Demo Editor -- Timeline state object
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3 // Wrapper class for DMTimeline data
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4 // (C) Copyright 2012 Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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5 //
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6 #include "edtlobj.h"
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7 #include "dmres.h"
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8
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9
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10 EDTimelineObject::EDTimelineObject()
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11 {
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12 dmTimelineNew(&tl, "Demo");
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13 scrub();
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14 }
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17 EDTimelineObject::EDTimelineObject(EDTimelineObject *obj)
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18 {
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19 scrub();
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20 filename = obj->filename;
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21 dmCopyTimeline(obj->tl, &tl);
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22 }
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23
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25 EDTimelineObject::~EDTimelineObject()
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26 {
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27 dmFreeTimeline(tl);
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28 }
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30
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31 int EDTimelineObject::load(QString mfilename)
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32 {
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33 QByteArray fnba = mfilename.toUtf8();
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34 DMResource *res;
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35 DMTimeline *tmp;
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36 if ((res = dmf_open_stdio(fnba.data(), "rb")) == NULL)
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37 return DMERR_FOPEN;
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38
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39 int err = dmLoadTimeline(res, &tmp);
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40 dmf_close(res);
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41
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42 if (err == DMERR_OK)
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43 {
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44 dmFreeTimeline(tl);
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45 tl = tmp;
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46 scrub();
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47 if (tl->name != NULL)
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48 filename = QString(tl->name);
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49 else
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50 filename = mfilename;
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51 }
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52 else
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53 {
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54 dmFreeTimeline(tmp);
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55 }
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56 return err;
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57 }
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59
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60 int EDTimelineObject::save(QString mfilename)
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61 {
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62 QByteArray fnba = mfilename.toUtf8();
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63 DMResource *res;
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64 if ((res = dmf_open_stdio(fnba.data(), "wb")) == NULL)
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65 return DMERR_FOPEN;
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66
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67 int err = dmSaveTimeline(res, tl);
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68 scrub();
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69
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70 dmf_close(res);
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71 return err;
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72 }
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75 void EDTimelineObject::touch()
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76 {
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77 ntouches++;
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78 }
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81 void EDTimelineObject::scrub()
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82 {
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83 ntouches = 0;
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84 }
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87 bool EDTimelineObject::touched()
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88 {
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89 return ntouches;
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90 }
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93 void EDTimelineObject::setState(const QString &mstate)
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94 {
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95 cstate = mstate;
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96 }
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98
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99 QString EDTimelineObject::state() const
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100 {
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101 return cstate;
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102 }