source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/widgets/UISpecialControls.h@ 82781

/* $Id: UISpecialControls.h 76581 2019-01-01 06:24:57Z vboxsync $ */
/** @file
 * VBox Qt GUI - UISpecialControls declarations.
 */

/*
 * Copyright (C) 2009-2019 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */

#ifndef FEQT_INCLUDED_SRC_widgets_UISpecialControls_h
#define FEQT_INCLUDED_SRC_widgets_UISpecialControls_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

/* Qt includes: */
#include <QPushButton>
#ifndef VBOX_DARWIN_USE_NATIVE_CONTROLS
# include <QLineEdit>
#endif

/* GUI includes: */
#include "QIWithRetranslateUI.h"
#include "UILibraryDefs.h"
#ifdef VBOX_DARWIN_USE_NATIVE_CONTROLS
# include "UICocoaSpecialControls.h"
#else
# include "QIToolButton.h"
#endif

/* Forward declarations: */
#ifdef VBOX_DARWIN_USE_NATIVE_CONTROLS
class UICocoaButton;
#endif


#ifdef VBOX_DARWIN_USE_NATIVE_CONTROLS

/** QAbstractButton subclass, used as mini cancel button. */
class SHARED_LIBRARY_STUFF UIMiniCancelButton : public QAbstractButton
{
    Q_OBJECT;

public:

    /** Constructs mini cancel-button passing @a pParent to the base-class. */
    UIMiniCancelButton(QWidget *pParent = 0);

    /** Defines button @a strText. */
    void setText(const QString &strText) { m_pButton->setText(strText); }
    /** Defines button @a strToolTip. */
    void setToolTip(const QString &strToolTip) { m_pButton->setToolTip(strToolTip); }
    /** Removes button border. */
    void removeBorder() {}

protected:

    /** Handles paint @a pEvent. */
    virtual void paintEvent(QPaintEvent *pEvent) /* override */ { Q_UNUSED(pEvent); }
    /** Handles resize @a pEvent. */
    virtual void resizeEvent(QResizeEvent *pEvent) /* override */;

private:

    /** Holds the wrapped cocoa button instance. */
    UICocoaButton *m_pButton;
};


/** QAbstractButton subclass, used as mini cancel button. */
class SHARED_LIBRARY_STUFF UIHelpButton : public QPushButton
{
    Q_OBJECT;

public:

    /** Constructs help-button passing @a pParent to the base-class. */
    UIHelpButton(QWidget *pParent = 0);

    /** Defines button @a strToolTip. */
    void setToolTip(const QString &strToolTip) { m_pButton->setToolTip(strToolTip); }

    /** Inits this button from pOther. */
    void initFrom(QPushButton *pOther) { Q_UNUSED(pOther); }

protected:

    /** Handles paint @a pEvent. */
    virtual void paintEvent(QPaintEvent *pEvent) /* override */ { Q_UNUSED(pEvent); }

private:

    /** Holds the wrapped cocoa button instance. */
    UICocoaButton *m_pButton;
};

#else /* !VBOX_DARWIN_USE_NATIVE_CONTROLS */

/** QAbstractButton subclass, used as mini cancel button. */
class SHARED_LIBRARY_STUFF UIMiniCancelButton : public QIWithRetranslateUI<QIToolButton>
{
    Q_OBJECT;

public:

    /** Constructs mini cancel-button passing @a pParent to the base-class. */
    UIMiniCancelButton(QWidget *pParent = 0);

protected:

    /** Handles translation event. */
    virtual void retranslateUi() /* override */ {};
};


/** QAbstractButton subclass, used as mini cancel button. */
class SHARED_LIBRARY_STUFF UIHelpButton : public QIWithRetranslateUI<QPushButton>
{
    Q_OBJECT;

public:

    /** Constructs help-button passing @a pParent to the base-class. */
    UIHelpButton(QWidget *pParent = 0);

# ifdef VBOX_WS_MAC
    /** Destructs help-button. */
    ~UIHelpButton();

    /** Returns size-hint. */
    QSize sizeHint() const;
# endif /* VBOX_WS_MAC */

    /** Inits this button from pOther. */
    void initFrom(QPushButton *pOther);

protected:

    /** Handles translation event. */
    void retranslateUi();

# ifdef VBOX_WS_MAC
    /** Handles button hit as certain @a position. */
    bool hitButton(const QPoint &position) const;

    /** Handles paint @a pEvent. */
    virtual void paintEvent(QPaintEvent *pEvent) /* override */;

    /** Handles mouse-press @a pEvent. */
    virtual void mousePressEvent(QMouseEvent *pEvent) /* override */;
    /** Handles mouse-release @a pEvent. */
    virtual void mouseReleaseEvent(QMouseEvent *pEvent) /* override */;
    /** Handles mouse-leave @a pEvent. */
    virtual void leaveEvent(QEvent *pEvent) /* override */;

private:

    /** Holds the pressed button instance. */
    bool m_pButtonPressed;

    /** Holds the button size. */
    QSize m_size;

    /** Holds the normal pixmap instance. */
    QPixmap *m_pNormalPixmap;
    /** Holds the pressed pixmap instance. */
    QPixmap *m_pPressedPixmap;

    /** Holds the button mask instance. */
    QImage *m_pMask;

    /** Holds the button rect. */
    QRect m_BRect;
# endif /* VBOX_WS_MAC */
};

#endif /* !VBOX_DARWIN_USE_NATIVE_CONTROLS */


#endif /* !FEQT_INCLUDED_SRC_widgets_UISpecialControls_h */