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DataTree refactoring, load/save functions almost ready

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This commit is contained in:
Charles J. Cliffe
2015-01-09 20:56:43 -05:00
parent 7c68f142ed
commit faa87fcd10
4 changed files with 248 additions and 190 deletions
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src/AppFrame.cpp
+68 -17
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@@ -185,13 +185,13 @@ void AppFrame::OnMenu(wxCommandEvent& event) {
if (saveFileDialog.ShowModal() == wxID_CANCEL) {
return;
}
// saveFileDialog.GetPath();
saveSession(saveFileDialog.GetPath().ToStdString());
} else if (event.GetId() == wxID_OPEN) {
wxFileDialog openFileDialog(this, _("Open XML Session file"), "", "","XML files (*.xml)|*.xml", wxFD_OPEN|wxFD_FILE_MUST_EXIST);
if (openFileDialog.ShowModal() == wxID_CANCEL) {
return;
}
// openFileDialog.GetPath();
loadSession(openFileDialog.GetPath().ToStdString());
} else if (event.GetId() == wxID_SAVEAS) {
} else if (event.GetId() == wxID_EXIT) {
Close(false);
@@ -304,30 +304,81 @@ void AppFrame::OnIdle(wxIdleEvent& event) {
void AppFrame::saveSession(std::string fileName) {
DataTree s("cubicsdr_session");
DataNode &header = s.rootNode().newChild("header");
header.newChild("version") = std::string(CUBICSDR_VERSION);
header.newChild("center_freq") = wxGetApp().getFrequency();
header.newChild("offset") = wxGetApp().getOffset();
DataNode *header = s.rootNode()->newChild("header");
*header->newChild("version") = std::string(CUBICSDR_VERSION);
*header->newChild("center_freq") = wxGetApp().getFrequency();
*header->newChild("offset") = wxGetApp().getOffset();
DataNode &demods = s.rootNode().newChild("demodulators");
DataNode *demods = s.rootNode()->newChild("demodulators");
std::vector<DemodulatorInstance *> &instances = wxGetApp().getDemodMgr().getDemodulators();
std::vector<DemodulatorInstance *>::iterator instance_i;
for (instance_i = instances.begin(); instance_i != instances.end(); instance_i++) {
DataNode &demod = demods.newChild("demodulator");
demod.newChild("bandwidth") = (long)(*instance_i)->getBandwidth();
demod.newChild("frequency") = (long long)(*instance_i)->getFrequency();
demod.newChild("type") = (int)(*instance_i)->getDemodulatorType();
if ((*instance_i)->isSquelchEnabled()) {
demod.newChild("squelch") = (*instance_i)->getSquelchLevel();
demod.newChild("squelch_enabled") = (char)1;
}
demod.newChild("stereo") = (char)(*instance_i)->isStereo();
demod.newChild("output_device") = outputDevices[(*instance_i)->getOutputDevice()].name;
DataNode *demod = demods->newChild("demodulator");
*demod->newChild("bandwidth") = (*instance_i)->getBandwidth();
*demod->newChild("frequency") = (*instance_i)->getFrequency();
*demod->newChild("type") = (*instance_i)->getDemodulatorType();
*demod->newChild("squelch_level") = (*instance_i)->getSquelchLevel();
*demod->newChild("squelch_enabled") = (*instance_i)->isSquelchEnabled()?1:0;
*demod->newChild("stereo") = (*instance_i)->isStereo()?1:0;
*demod->newChild("output_device") = outputDevices[(*instance_i)->getOutputDevice()].name;
}
s.SaveToFileXML(fileName);
}
bool AppFrame::loadSession(std::string fileName) {
DataTree l;
if (!l.LoadFromFileXML(fileName)) {
return false;
}
// wxGetApp().getDemodMgr().terminateAll();
try {
DataNode *header = l.rootNode()->getNext("header");
std::string version = *header->getNext("version");
long long center_freq = *header->getNext("center_freq");
long long offset = *header->getNext("offset");
std::cout << "Loading " << version << " session file" << std::endl;
std::cout << "\tCenter Frequency: " << center_freq << std::endl;
std::cout << "\tOffset: " << offset << std::endl;
DataNode *demodulators = l.rootNode()->getNext("demodulators");
while (demodulators->hasAnother("demodulator")) {
DataNode *demod = demodulators->getNext("demodulator");
if (!demod->hasAnother("bandwidth") || !demod->hasAnother("frequency")) {
continue;
}
long bandwidth = *demod->getNext("bandwidth");
long long freq = *demod->getNext("frequency");
int type = demod->hasAnother("type")?*demod->getNext("type"):DEMOD_TYPE_FM;
float squelch_level = demod->hasAnother("squelch_level")?(float)*demod->getNext("squelch_level"):0;
int squelch_enabled = demod->hasAnother("squelch_enabled")?(int)*demod->getNext("squelch_enabled"):0;
int stereo = demod->hasAnother("stereo")?(int)*demod->getNext("stereo"):0;
std::string output_device = demod->hasAnother("output_device")?*demod->getNext("output_device"):"";
std::cout << "\tFound demodulator at frequency " << freq << " type " << type << std::endl;
std::cout << "\t\tBandwidth: " << bandwidth << std::endl;
std::cout << "\t\tSquelch Level: " << squelch_level << std::endl;
std::cout << "\t\tSquelch Enabled: " << (squelch_enabled?"true":"false") << std::endl;
std::cout << "\t\tStereo: " << (stereo?"true":"false") << std::endl;
std::cout << "\t\tOutput Device: " << output_device << std::endl;
}
} catch (DataInvalidChildException &e) {
std::cout << e.what() << std::endl;
return false;
} catch (DataTypeMismatchException &e) {
std::cout << e.what() << std::endl;
return false;
}
}