void CDrawShapeView::OnFileSave()
{
if (m_filename.IsEmpty())
{
CFileDialog dlg(FALSE, L".vg", NULL,
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_PATHMUSTEXIST,
L"Shape files (*.vg)|*.vg||", this);
if (dlg.DoModal() != IDOK)
return;
m_filename = dlg.GetPathName();
}
MgJsonStorage s;
shapes()->setZoomRectW(m_graph->xf.getWndRectW(), m_graph->xf.getViewScale());
if (shapes()->save(s.storageForWrite()))
{
const char* content = s.stringify(true);
CFile file;
if (file.Open(m_filename, CFile::modeWrite | CFile::modeCreate)) {
file.Write(content, strlen(content));
}
}
else
{
AfxMessageBox(L"得到文件内容出错。");
}
}
bool GiCoreView::setCommand(GiView* view, const char* name, const char* params)
{
DrawLocker locker(impl);
GcBaseView* aview = impl->_doc->findView(view);
bool ret = false;
if (aview) {
impl->setView(aview);
MgJsonStorage s;
ret = impl->_cmds->setCommand(&impl->motion, name,
s.storageForRead(params));
}
return ret;
}
bool GiCoreView::loadFromFile(const char* vgfile)
{
#if defined(_MSC_VER) && _MSC_VER >= 1400 // VC8
FILE *fp = NULL;
fopen_s(&fp, vgfile, "rt");
#else
FILE *fp = fopen(vgfile, "rt");
#endif
DrawLocker locker(impl);
MgJsonStorage s;
bool ret = loadShapes(s.storageForRead(fp));
if (fp) {
fclose(fp);
} else {
LOGE("Fail to open file: %s", vgfile);
}
return ret;
}
bool GiCoreView::saveToFile(const char* vgfile, bool pretty)
{
#if defined(_MSC_VER) && _MSC_VER >= 1400 // VC8
FILE *fp = NULL;
fopen_s(&fp, vgfile, "wt");
#else
FILE *fp = fopen(vgfile, "wt");
#endif
MgJsonStorage s;
bool ret = (fp != NULL
&& saveShapes(s.storageForWrite())
&& s.save(fp, pretty));
if (fp) {
fclose(fp);
} else {
LOGE("Fail to open file: %s", vgfile);
}
return ret;
}