| 1 | /** @file
|
|---|
| 2 | *
|
|---|
| 3 | * VBox frontends: Qt GUI ("VirtualBox"):
|
|---|
| 4 | * VirtualBox Qt extensions: QIWidgetValidator class declaration
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2006-2012 Oracle Corporation
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License (GPL) as published by the Free Software
|
|---|
| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | */
|
|---|
| 18 |
|
|---|
| 19 | #ifndef __QIWidgetValidator_h__
|
|---|
| 20 | #define __QIWidgetValidator_h__
|
|---|
| 21 |
|
|---|
| 22 | /* Qt includes: */
|
|---|
| 23 | #include <QValidator>
|
|---|
| 24 |
|
|---|
| 25 | /* Forward declarations: */
|
|---|
| 26 | class UISettingsPage;
|
|---|
| 27 |
|
|---|
| 28 | /* Page validator prototype: */
|
|---|
| 29 | class UIPageValidator : public QObject
|
|---|
| 30 | {
|
|---|
| 31 | Q_OBJECT;
|
|---|
| 32 |
|
|---|
| 33 | signals:
|
|---|
| 34 |
|
|---|
| 35 | /* Notifier: Validation stuff: */
|
|---|
| 36 | void sigValidityChanged(UIPageValidator *pValidator);
|
|---|
| 37 |
|
|---|
| 38 | public:
|
|---|
| 39 |
|
|---|
| 40 | /* Constructor: */
|
|---|
| 41 | UIPageValidator(QObject *pParent, UISettingsPage *pPage);
|
|---|
| 42 |
|
|---|
| 43 | /* API: Page stuff: */
|
|---|
| 44 | UISettingsPage* page() const { return m_pPage; }
|
|---|
| 45 |
|
|---|
| 46 | /* API: Validity stuff: */
|
|---|
| 47 | bool isValid() const { return m_fIsValid; }
|
|---|
| 48 | void setValid(bool fIsValid) { m_fIsValid = fIsValid; }
|
|---|
| 49 |
|
|---|
| 50 | /* API: Message stuff: */
|
|---|
| 51 | QString lastMessage() const { return m_strLastMessage; }
|
|---|
| 52 | void setLastMessage(const QString &strLastMessage) { m_strLastMessage = strLastMessage; }
|
|---|
| 53 |
|
|---|
| 54 | public slots:
|
|---|
| 55 |
|
|---|
| 56 | /* API/Handler: Validation stuff: */
|
|---|
| 57 | void revalidate();
|
|---|
| 58 |
|
|---|
| 59 | private:
|
|---|
| 60 |
|
|---|
| 61 | /* Variables: */
|
|---|
| 62 | UISettingsPage *m_pPage;
|
|---|
| 63 | bool m_fIsValid;
|
|---|
| 64 | QString m_strLastMessage;
|
|---|
| 65 | };
|
|---|
| 66 |
|
|---|
| 67 | class QIULongValidator : public QValidator
|
|---|
| 68 | {
|
|---|
| 69 | public:
|
|---|
| 70 |
|
|---|
| 71 | QIULongValidator (QObject *aParent)
|
|---|
| 72 | : QValidator (aParent)
|
|---|
| 73 | , mBottom (0), mTop (ULONG_MAX) {}
|
|---|
| 74 |
|
|---|
| 75 | QIULongValidator (ulong aMinimum, ulong aMaximum,
|
|---|
| 76 | QObject *aParent)
|
|---|
| 77 | : QValidator (aParent)
|
|---|
| 78 | , mBottom (aMinimum), mTop (aMaximum) {}
|
|---|
| 79 |
|
|---|
| 80 | ~QIULongValidator() {}
|
|---|
| 81 |
|
|---|
| 82 | State validate (QString &aInput, int &aPos) const;
|
|---|
| 83 | void setBottom (ulong aBottom) { setRange (aBottom, mTop); }
|
|---|
| 84 | void setTop (ulong aTop) { setRange (mBottom, aTop); }
|
|---|
| 85 | void setRange (ulong aBottom, ulong aTop) { mBottom = aBottom; mTop = aTop; }
|
|---|
| 86 | ulong bottom() const { return mBottom; }
|
|---|
| 87 | ulong top() const { return mTop; }
|
|---|
| 88 |
|
|---|
| 89 | private:
|
|---|
| 90 |
|
|---|
| 91 | ulong mBottom;
|
|---|
| 92 | ulong mTop;
|
|---|
| 93 | };
|
|---|
| 94 |
|
|---|
| 95 | #endif // __QIWidgetValidator_h__
|
|---|
