138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
#include "syncdocument.h"
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#include <string>
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SyncDocument::~SyncDocument()
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{
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sync_data_deinit(this);
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clearUndoStack();
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clearRedoStack();
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}
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#import <msxml3.dll> named_guids
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bool SyncDocument::load(const std::string &fileName)
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{
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MSXML2::IXMLDOMDocumentPtr doc(MSXML2::CLSID_DOMDocument);
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try
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{
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SyncDocument::MultiCommand *multiCmd = new SyncDocument::MultiCommand();
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doc->load(fileName.c_str());
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MSXML2::IXMLDOMNamedNodeMapPtr attribs = doc->documentElement->Getattributes();
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MSXML2::IXMLDOMNodePtr rowsParam = attribs->getNamedItem("rows");
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if (NULL != rowsParam)
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{
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std::string rowsString = rowsParam->Gettext();
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this->setRows(atoi(rowsString.c_str()));
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}
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MSXML2::IXMLDOMNodeListPtr trackNodes = doc->documentElement->selectNodes("track");
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for (int i = 0; i < trackNodes->Getlength(); ++i)
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{
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MSXML2::IXMLDOMNodePtr trackNode = trackNodes->Getitem(i);
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MSXML2::IXMLDOMNamedNodeMapPtr attribs = trackNode->Getattributes();
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std::string name = attribs->getNamedItem("name")->Gettext();
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// look up track-name, create it if it doesn't exist
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int trackIndex = sync_find_track(this, name.c_str());
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if (0 > trackIndex) trackIndex = int(createTrack(name));
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MSXML2::IXMLDOMNodeListPtr rowNodes = trackNode->GetchildNodes();
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for (int i = 0; i < rowNodes->Getlength(); ++i)
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{
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MSXML2::IXMLDOMNodePtr keyNode = rowNodes->Getitem(i);
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std::string baseName = keyNode->GetbaseName();
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if (baseName == "key")
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{
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MSXML2::IXMLDOMNamedNodeMapPtr rowAttribs = keyNode->Getattributes();
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std::string rowString = rowAttribs->getNamedItem("row")->Gettext();
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std::string valueString = rowAttribs->getNamedItem("value")->Gettext();
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std::string interpolationString = rowAttribs->getNamedItem("interpolation")->Gettext();
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track_key k;
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k.row = atoi(rowString.c_str());
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k.value = float(atof(valueString.c_str()));
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k.type = key_type(atoi(interpolationString.c_str()));
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multiCmd->addCommand(new InsertCommand(int(trackIndex), k));
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}
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}
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}
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this->exec(multiCmd);
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savePointDelta = 0;
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savePointUnreachable = false;
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}
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catch(_com_error &e)
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{
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char temp[256];
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_snprintf(temp, 256, "Error loading: %s\n", (const char*)_bstr_t(e.Description()));
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MessageBox(NULL, temp, NULL, MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
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return false;
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}
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return true;
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}
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bool SyncDocument::save(const std::string &fileName)
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{
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MSXML2::IXMLDOMDocumentPtr doc(MSXML2::CLSID_DOMDocument);
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try
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{
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char temp[256];
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_variant_t varNodeType((short)MSXML2::NODE_ELEMENT);
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MSXML2::IXMLDOMElementPtr rootNode = doc->createElement("tracks");
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doc->appendChild(rootNode);
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_snprintf(temp, 256, "%d", getRows());
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rootNode->setAttribute("rows", temp);
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for (size_t i = 0; i < num_tracks; ++i) {
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const sync_track *t = tracks[i];
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MSXML2::IXMLDOMElementPtr trackElem = doc->createElement("track");
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trackElem->setAttribute("name", t->name);
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rootNode->appendChild(doc->createTextNode("\n\t"));
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rootNode->appendChild(trackElem);
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for (int i = 0; i < (int)t->num_keys; ++i) {
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size_t row = t->keys[i].row;
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float value = t->keys[i].value;
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char interpolationType = char(t->keys[i].type);
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MSXML2::IXMLDOMElementPtr keyElem = doc->createElement("key");
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_snprintf(temp, 256, "%d", row);
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keyElem->setAttribute("row", temp);
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_snprintf(temp, 256, "%f", value);
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keyElem->setAttribute("value", temp);
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_snprintf(temp, 256, "%d", interpolationType);
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keyElem->setAttribute("interpolation", temp);
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trackElem->appendChild(doc->createTextNode("\n\t\t"));
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trackElem->appendChild(keyElem);
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}
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if (t->num_keys)
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trackElem->appendChild(doc->createTextNode("\n\t"));
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}
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if (0 != num_tracks)
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rootNode->appendChild(doc->createTextNode("\n"));
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doc->save(fileName.c_str());
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savePointDelta = 0;
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savePointUnreachable = false;
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}
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catch(_com_error &e)
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{
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char temp[256];
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_snprintf(temp, 256, "Error saving: %s\n", (const char*)_bstr_t(e.Description()));
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MessageBox(NULL, temp, NULL, MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
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return false;
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}
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return true;
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}
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