mirror of
https://github.com/fadden/ciderpress.git
synced 2024-11-23 11:33:58 +00:00
66660a1fe4
Make operator= and the copy constructor private in all of the classes in the utility library and the base classes in reformat.
121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
/*
|
|
* CiderPress
|
|
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
|
|
* See the file LICENSE for distribution terms.
|
|
*/
|
|
/*
|
|
* Trivial implementation of a modeless dialog box.
|
|
*/
|
|
#ifndef UTIL_MODELESS_H
|
|
#define UTIL_MODELESS_H
|
|
|
|
/*
|
|
* This class must be allocated on the heap, and destroyed by calling
|
|
* DestroyWindow(). Do not delete the object or call EndDialog().
|
|
*
|
|
* To use, call Create(dialogID, pParentWnd). Make sure "visible" is set to
|
|
* "true" in the dialog properties.
|
|
*
|
|
* For "progress" dialogs: immediately before creating the window with Create,
|
|
* disable the main window with EnableWindow(FALSE). That prevents it from
|
|
* getting user input. When you're done, re-enable it with
|
|
* EnableWindow(TRUE), and then DestroyWindow on this object. (If you do it
|
|
* the other way, some other window will get focus, and you have to use
|
|
* SetActiveWindow() to get it back... but that causes a UI flash.) This
|
|
* behavior is now implemented in ExclusiveModelessDialog.
|
|
*/
|
|
class ModelessDialog : public CDialog {
|
|
public:
|
|
ModelessDialog(void) : fOkayToDelete(false) {}
|
|
virtual ~ModelessDialog(void) { ASSERT(fOkayToDelete); }
|
|
|
|
/*
|
|
* OK button clicked. Must override to prevent standard EndDialog
|
|
* behavior.
|
|
*/
|
|
virtual void OnOK(void) override {
|
|
if (UpdateData() != FALSE) // try the DDX/DDV stuff, if any
|
|
DestroyWindow();
|
|
}
|
|
/*
|
|
* ESC key hit or Cancel button clicked. Must override to prevent
|
|
* standard EndDialog behavior.
|
|
*/
|
|
virtual void OnCancel(void) override {
|
|
DestroyWindow();
|
|
}
|
|
|
|
protected:
|
|
void PostNcDestroy(void) override {
|
|
// this may not arrive immediately
|
|
fOkayToDelete = true;
|
|
delete this;
|
|
}
|
|
|
|
private:
|
|
DECLARE_COPY_AND_OPEQ(ModelessDialog)
|
|
|
|
bool fOkayToDelete; // sanity check
|
|
};
|
|
|
|
|
|
/*
|
|
* Variant of ModelessDialog that handles enabling and disabling the parent
|
|
* window.
|
|
*/
|
|
class ExclusiveModelessDialog : public ModelessDialog {
|
|
public:
|
|
ExclusiveModelessDialog(void) : fpParentWnd(NULL) {}
|
|
virtual ~ExclusiveModelessDialog(void) {};
|
|
|
|
/* disable the parent window before we're created */
|
|
BOOL Create(int dialogID, CWnd* pParentWnd = NULL) {
|
|
ASSERT(pParentWnd != NULL); // else what's the point?
|
|
if (pParentWnd != NULL) {
|
|
fpParentWnd = pParentWnd;
|
|
fpParentWnd->EnableWindow(FALSE);
|
|
}
|
|
return ModelessDialog::Create(dialogID, pParentWnd);
|
|
}
|
|
|
|
/* enable the parent window before we're destroyed */
|
|
virtual BOOL DestroyWindow(void) override {
|
|
if (fpParentWnd != NULL)
|
|
fpParentWnd->EnableWindow(TRUE);
|
|
return ModelessDialog::DestroyWindow();
|
|
}
|
|
|
|
private:
|
|
DECLARE_COPY_AND_OPEQ(ExclusiveModelessDialog)
|
|
|
|
CWnd* fpParentWnd;
|
|
};
|
|
|
|
/*
|
|
From DLGCORE.CPP line 516:
|
|
|
|
// disable parent (before creating dialog)
|
|
HWND hWndParent = PreModal(); // ATM: finds parent of modal dlg
|
|
AfxUnhookWindowCreate();
|
|
BOOL bEnableParent = FALSE;
|
|
if (hWndParent != NULL && ::IsWindowEnabled(hWndParent))
|
|
{
|
|
::EnableWindow(hWndParent, FALSE);
|
|
bEnableParent = TRUE;
|
|
}
|
|
|
|
[...]
|
|
|
|
if (bEnableParent)
|
|
::EnableWindow(hWndParent, TRUE);
|
|
if (hWndParent != NULL && ::GetActiveWindow() == m_hWnd)
|
|
::SetActiveWindow(hWndParent);
|
|
|
|
// destroy modal window
|
|
DestroyWindow();
|
|
PostModal();
|
|
|
|
*/
|
|
|
|
#endif /*UTIL_MODELESS_H*/
|