#include "document.hpp"

CSMDoc::Document::Document()
{
    connect (&mUndoStack, SIGNAL (cleanChanged (bool)), this, SLOT (modificationStateChanged (bool)));
}

QUndoStack& CSMDoc::Document::getUndoStack()
{
    return mUndoStack;
}

int CSMDoc::Document::getState() const
{
    int state = 0;

    if (!mUndoStack.isClean())
        state |= State_Modified;

    return state;
}

void CSMDoc::Document::modificationStateChanged (bool clean)
{
    emit stateChanged (getState(), this);
}