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////////////////////////////////////////////////////////////////////////////////
/*! @file FileNode.cpp Базовые типы терминальных объектов сети.
- Part of RANet - Research Assistant Net Library (based on ANSI C++).
- Copyright(C) 2016, Viktor E. Bursian, St.Petersburg, Russia.
Viktor.Bursian@mail.ioffe.ru
*///////////////////////////////////////////////////////////////////////////////
#include "FileNode.h"
#include "Symbols.h"
#include <QMutexLocker>
#include <fstream>
namespace RA {
//------------------------------------------------------------------------------
//DEFINE_CLASS_TAG(sUndoAssignValue2FileNode)
//---------------------------------------------------------------- sFileNode ---
sFileNode::sFileNode (std::istream & a_stream ,rcsVersion version)
:sByteArrayNode(a_stream,version)
{
sString PathString;
PathString.Read(a_stream);
ThePath = PathString;
}
void sFileNode::Store (std::ostream & a_stream) const
{
sByteArrayNode::Store(a_stream);
ThePath.PathStr().Write(a_stream);
}
sFileNode::sFileNode (rcsPath path)
:sByteArrayNode()
,ThePath(path)
{
ImportFrom(ThePath);
}
sString sFileNode::Text (eTextFormat /*F*/
,eTextDetalization D)
{
sString P(Symbol::BinaryData);
sString T(ThePath.PathStr());
P += P;
if( D == Laconic ){
if( T.Length() > CutOffLengthForLaconic-4 ){
T = ThePath.Name() + "." + ThePath.Ext();
if( T.Length() > CutOffLengthForLaconic-4 ){
T = ThePath.Ext();
}
}
}
return P + T + P;
}
sPath sFileNode::Path ()
{
QMutexLocker BodyLocker(&BodyMutex);
return ThePath;
}
void sFileNode::AssignPath (rcsPath new_path)
{
QMutexLocker BodyLocker(&BodyMutex);
// sNet::Manager->Undo.Push( new sUndoAssignValue2FileNode(sNodePtr(this)
// ,value) );
if( new_path.PathStr() != ThePath.PathStr() ){
ThePath = new_path;
MarkAsEdited();
}
}
void sFileNode::AssignPath (rcsString new_path_string)
{
QMutexLocker BodyLocker(&BodyMutex);
// sNet::Manager->Undo.Push( new sUndoAssignValue2FileNode(sNodePtr(this)
// ,value) );
if( new_path_string != ThePath.PathStr() ){
ThePath = new_path_string;
MarkAsEdited();
}
}
void sFileNode::CopyFrom (psNode other)
{
sByteArrayNode::CopyFrom(other);
psFileNode Other = dynamic_cast<psFileNode>(other);
if( Other ){
sPath P = Other->Path();
if( P.PathStr() != ThePath.PathStr() ){
ThePath = P;
MarkAsEdited();
}
}
}
bool sFileNode::ImportFrom (sPath path)
{
bool OK = false;
std::ifstream F(path.PathStr()); // opens file
if( F.is_open() ){
char C;
while( F.get(C) ){
TheValue.push_back(C);
}
OK = F.eof();
F.close();
}
return OK;
}
bool sFileNode::ExportTo (sPath path)
{
bool OK = false;
std::ofstream F(path.PathStr()); // opens file
if( F.is_open() ){
// char C;
// while( F.get(C) ){
// TheValue.append(C);
// }
// OK = F.eof();
F.close();
}
return OK;
}
//------------------------------------------------ sUndoAssignValue2FileNode ---
//void sUndoAssignValue2FileNode::UndoIt ()
//{
// rsFileNode(*NodePtr).SetValue( literal(OldValue) );
//};
//void sUndoAssignValue2FileNode::RedoIt ()
//{
// rsFileNode(*NodePtr).SetValue( literal(NewValue) );
//};
//sString sUndoAssignValue2FileNode::Hint ()
//{
// return sString("change value '") + OldValue
// + sString("' -> '") + NewValue + sString("'");
//};
//------------------------------------------------------------------------------
} //namespace RA
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