source: dev/trunk/ab5.0/abdev/abdev/MdiTextEdit.cpp @ 681

#include "stdafx.h"

#include "common.h"

CMdiTextEdit::CMdiTextEdit( MDIINFO *pMdiInfo ){
    this->pMdiInfo = pMdiInfo;

    isModified = false;

    BaseNumOfUndoRedo = 0;

    pTextEditUndoState = (TEXTEDIT_UNDOSTATE *)HeapAlloc( hHeap, HEAP_ZERO_MEMORY, sizeof( TEXTEDIT_UNDOSTATE ) );
    pTextEditUndoState->NowPos = 0;
}
CMdiTextEdit::~CMdiTextEdit(){
    for( int i=0; i<MAX_UNDONUM; i++ ){
        if( pTextEditUndoState->Command[i] ){
            TextEdit_DeleteUndoData( pTextEditUndoState, i );
        }
    }
    HeapDefaultFree( pTextEditUndoState );
}

void CMdiTextEdit::Modify(){
    //変更時
    isModified = true;

    //タブ文字列に変更を示すアスタリスクを付ける
    pobj_MainTab->NofityModifyDocument( pMdiInfo->title.c_str() );
}
void CMdiTextEdit::UnModify(){
    //変更状態解除
    isModified = false;

    //アスタリスク表示を解除する
    pobj_MainTab->NofityUnModifyDocument( pMdiInfo->title.c_str() );

    //アンドゥーリドゥーのベース番号を取得
    BaseNumOfUndoRedo = pTextEditUndoState->NowPos;
}
bool CMdiTextEdit::IsModified(){
    return isModified;
}

void CMdiTextEdit::NofityUndoRedoToModify(){
    if( BaseNumOfUndoRedo == pTextEditUndoState->NowPos ){
        //変更なし
        if( IsModified() ){
            UnModify();
        }
    }
    else{
        //変更あり
        if( ! IsModified() ){
            Modify();
        }
    }
}