| 1 | /* $Id: UIScaleFactorEditor.h 74722 2018-10-09 17:08:55Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Qt GUI - UIScaleFactorEditor class declaration.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009-2017 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___UIScaleFactorEditor_h___
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| 19 | #define ___UIScaleFactorEditor_h___
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| 20 |
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| 21 | /* Qt includes: */
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| 22 | //# include <QWidget>
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| 23 |
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| 24 | /* GUI includes: */
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| 25 | #include "QIWithRetranslateUI.h"
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| 26 | #include "UILibraryDefs.h"
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| 27 |
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| 28 |
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| 29 | /* Forward declarations: */
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| 30 | class QComboBox;
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| 31 | class QGridLayout;
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| 32 | class QSpinBox;
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| 33 | class QWidget;
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| 34 | class QIAdvancedSlider;
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| 35 |
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| 36 | /** QWidget reimplementation
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| 37 | * providing GUI with monitor scale factor editing functionality. */
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| 38 | class SHARED_LIBRARY_STUFF UIScaleFactorEditor : public QIWithRetranslateUI<QWidget>
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| 39 | {
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| 40 | Q_OBJECT;
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| 41 |
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| 42 | signals:
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| 43 |
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| 44 | public:
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| 45 |
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| 46 | /** Constructor, passes @a pParent to the QWidget constructor.*/
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| 47 | UIScaleFactorEditor(QWidget *pParent);
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| 48 | void setMonitorCount(int iMonitorCount);
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| 49 | void setScaleFactors(const QList<double> &scaleFactors);
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| 50 | const QList<double>& scaleFactors() const;
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| 51 |
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| 52 | protected:
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| 53 | virtual void retranslateUi() /* override */;
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| 54 |
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| 55 | private slots:
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| 56 | void sltScaleSpinBoxValueChanged(int value);
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| 57 | void sltScaleSliderValueChanged(int value);
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| 58 | void sltMonitorComboIndexChanged(int index);
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| 59 |
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| 60 | private:
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| 61 | void prepare();
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| 62 | void setScaleFactor(int iMonitorIndex, int iScaleFactor);
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| 63 | void setSliderValue(int iValue);
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| 64 | void setSpinBoxValue(int iValue);
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| 65 | QSpinBox *m_pScaleSpinBox;
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| 66 | QGridLayout *m_pMainLayout;
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| 67 | QComboBox *m_pMonitorComboBox;
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| 68 | QIAdvancedSlider *m_pScaleSlider;
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| 69 | /* Stores the per-monitor scale factors in range [.., 1, ..] */
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| 70 | QList<double> m_scaleFactors;
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| 71 | };
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| 72 |
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| 73 | #endif /* !___UIScaleFactorEditor_h___ */
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