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