ciderpress/util/CancelDialog.h
Andy McFadden 66660a1fe4 Add DECLARE_COPY_AND_OPEQ to util classes
Make operator= and the copy constructor private in all of the classes
in the utility library and the base classes in reformat.
2014-12-04 11:18:12 -08:00

51 lines
1.4 KiB
C++

/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Display a modeless dialog with a "cancel" button.
*
* The user of this class must define a dialog with at least an IDCANCEL
* button.
*/
#ifndef UTIL_CANCELDIALOG_H
#define UTIL_CANCELDIALOG_H
/*
* This class must be allocated on the heap.
*
* Create with the dialog ID, parent window, and a pointer to a boolean that
* will be set to "true" if the user hits "cancel".
*
* [This should probably derive from ExclusiveModelessDialog, now that we have
* that available. Need to go through and clean up all CancelDialog clients.]
*/
class CancelDialog : public ModelessDialog {
public:
CancelDialog(void) {}
virtual ~CancelDialog(void) {}
BOOL Create(bool* pCancelFlag, int dialogID, CWnd* pParentWnd = NULL) {
fpCancelFlag = pCancelFlag;
*fpCancelFlag = false;
return ModelessDialog::Create(dialogID, pParentWnd);
}
protected:
bool* fpCancelFlag;
private:
DECLARE_COPY_AND_OPEQ(CancelDialog)
/* override Cancel button to just raise the flag */
virtual void OnCancel(void) override {
/* "cancel" button or escape hit */
*fpCancelFlag = true;
}
//void PostNcDestroy(void) override { delete this; }
};
#endif /*UTIL_CANCELDIALOG_H*/