本文整理汇总了C++中LabelTrack::AddLabel方法的典型用法代码示例。如果您正苦于以下问题：C++ LabelTrack::AddLabel方法的具体用法？C++ LabelTrack::AddLabel怎么用？C++ LabelTrack::AddLabel使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LabelTrack的用法示例。
在下文中一共展示了LabelTrack::AddLabel方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: OnExport
void LabelDialog::OnExport(wxCommandEvent &event)
{
int cnt = mData.GetCount();
// Silly user (could just disable the button, but that's a hassle ;-))
if (cnt == 0) {
wxMessageBox(_("No labels to export."));
return;
}
wxString fName;
fName = FileSelector(_("Export Labels As:"),
NULL,
_("labels.txt"),
wxT("txt"),
wxT("*.txt"),
wxFD_SAVE | wxFD_OVERWRITE_PROMPT | wxRESIZE_BORDER,
this);
if (fName == wxT(""))
return;
// Move existing files out of the way. Otherwise wxTextFile will
// append to (rather than replace) the current file.
if (wxFileExists(fName)) {
#ifdef __WXGTK__
wxString safetyFileName = fName + wxT("~");
#else
wxString safetyFileName = fName + wxT(".bak");
#endif
if (wxFileExists(safetyFileName))
wxRemoveFile(safetyFileName);
wxRename(fName, safetyFileName);
}
wxTextFile f(fName);
#ifdef __WXMAC__
wxFile *temp = new wxFile();
temp->Create(fName);
delete temp;
#else
f.Create();
#endif
f.Open();
if (!f.IsOpened()) {
wxMessageBox(_("Couldn't write to file: ") + fName);
return;
}
// Transfer our collection to a temporary label track
LabelTrack *lt = new LabelTrack(mDirManager);
int i;
for (i = 0; i < cnt; i++) {
RowData *rd = mData[i];
lt->AddLabel(rd->stime, rd->etime, rd->title);
}
// Export them and clean
lt->Export(f);
delete lt;
#ifdef __WXMAC__
f.Write(wxTextFileType_Mac);
#else
f.Write();
#endif
f.Close();
}示例2: ProcessOne
//.........这里部分代码省略.........
if (rval == nyx_int) {
wxString str;
str.Printf(_("Nyquist returned the value:") + wxString(wxT(" %d")),
nyx_get_int());
wxMessageBox(str, wxT("Nyquist"),
wxOK | wxCENTRE, mParent);
return true;
}
if (rval == nyx_labels) {
unsigned int numLabels = nyx_get_num_labels();
unsigned int l;
LabelTrack *ltrack = NULL;
TrackListIterator iter(mOutputTracks);
for (Track *t = iter.First(); t; t = iter.Next()) {
if (t->GetKind() == Track::Label) {
ltrack = (LabelTrack *)t;
break;
}
}
if (!ltrack) {
ltrack = mFactory->NewLabelTrack();
this->AddToOutputTracks((Track *)ltrack);
}
for (l = 0; l < numLabels; l++) {
double t0, t1;
const char *str;
nyx_get_label(l, &t0, &t1, &str);
ltrack->AddLabel(t0 + mT0, t1 + mT0, UTF8CTOWX(str));
}
return true;
}
if (rval != nyx_audio) {
wxMessageBox(_("Nyquist did not return audio.\n"), wxT("Nyquist"),
wxOK | wxCENTRE, mParent);
return false;
}
int outChannels;
outChannels = nyx_get_audio_num_channels();
if (outChannels > mCurNumChannels) {
wxMessageBox(_("Nyquist returned too many audio channels.\n"),
wxT("Nyquist"),
wxOK | wxCENTRE, mParent);
return false;
}
double rate = mCurTrack[0]->GetRate();
for (i = 0; i < outChannels; i++) {
sampleFormat format = mCurTrack[i]->GetSampleFormat();
if (outChannels == mCurNumChannels) {
rate = mCurTrack[i]->GetRate();
}
mOutputTrack[i] = mFactory->NewWaveTrack(format, rate);
mCurBuffer[i] = NULL;
}