source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/runtime/seamless/UIMachineWindowSeamless.h

/* $Id: UIMachineWindowSeamless.h 106061 2024-09-16 14:03:52Z vboxsync $ */
/** @file
 * VBox Qt GUI - UIMachineWindowSeamless class declaration.
 */

/*
 * Copyright (C) 2010-2024 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, in version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

#ifndef FEQT_INCLUDED_SRC_runtime_seamless_UIMachineWindowSeamless_h
#define FEQT_INCLUDED_SRC_runtime_seamless_UIMachineWindowSeamless_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

/* GUI includes: */
#include "UIMachineWindow.h"

#if defined(VBOX_WS_WIN) || defined(VBOX_WS_NIX)
/* Forward declarations: */
class UIMiniToolBar;
#endif /* VBOX_WS_WIN || VBOX_WS_NIX */

/** UIMachineWindow subclass used as seamless machine window implementation. */
class UIMachineWindowSeamless : public UIMachineWindow
{
    Q_OBJECT;

public:

    /** Constructor, passes @a pMachineLogic and @a uScreenId to the UIMachineWindow constructor. */
    UIMachineWindowSeamless(UIMachineLogic *pMachineLogic, ulong uScreenId);

private slots:

#if defined(VBOX_WS_WIN) || defined(VBOX_WS_NIX)
    /** Handles machine state change event. */
    void sltMachineStateChanged() RT_OVERRIDE RT_FINAL;

    /** Revokes window activation. */
    void sltRevokeWindowActivation();

    /** Handles signal about mini-toolbar auto-hide toggled.
      * @param  fEnabled  Brings whether auto-hide is enabled. */
    void sltHandleMiniToolBarAutoHideToggled(bool fEnabled);
#endif /* VBOX_WS_WIN || VBOX_WS_NIX */

    /** Shows window in minimized state. */
    void sltShowMinimized();

private:

    /** Prepare visual-state routine. */
    void prepareVisualState() RT_OVERRIDE RT_FINAL;
#if defined(VBOX_WS_WIN) || defined(VBOX_WS_NIX)
    /** Prepare mini-toolbar routine. */
    void prepareMiniToolbar();
#endif /* VBOX_WS_WIN || VBOX_WS_NIX */

#if defined(VBOX_WS_WIN) || defined(VBOX_WS_NIX)
    /** Cleanup mini-toolbar routine. */
    void cleanupMiniToolbar();
#endif /* VBOX_WS_WIN || VBOX_WS_NIX */
    /** Cleanup visual-state routine. */
    void cleanupVisualState() RT_OVERRIDE RT_FINAL;

    /** Updates geometry according to visual-state. */
    void placeOnScreen();
    /** Updates visibility according to visual-state. */
    void showInNecessaryMode() RT_OVERRIDE RT_FINAL;

#if defined(VBOX_WS_WIN) || defined(VBOX_WS_NIX)
    /** Common update routine. */
    void updateAppearanceOf(int iElement) RT_OVERRIDE RT_FINAL;
#endif /* VBOX_WS_WIN || VBOX_WS_NIX */

#ifdef VBOX_WS_NIX
    /** X11: Handles @a pEvent about state change. */
    void changeEvent(QEvent *pEvent) RT_OVERRIDE RT_FINAL;
#endif

#ifdef VBOX_WS_WIN
    /** Win: Handles show @a pEvent. */
    void showEvent(QShowEvent *pEvent);
#endif

#ifdef VBOX_WITH_MASKED_SEAMLESS
    /** Assigns guest seamless mask. */
    void setMask(const QRegion &maskGuest) RT_OVERRIDE RT_FINAL;
#endif /* VBOX_WITH_MASKED_SEAMLESS */

#if defined(VBOX_WS_WIN) || defined(VBOX_WS_NIX)
    /** Holds the mini-toolbar instance. */
    UIMiniToolBar *m_pMiniToolBar;
#endif /* VBOX_WS_WIN || VBOX_WS_NIX */

#ifdef VBOX_WITH_MASKED_SEAMLESS
    /** Holds the full seamless mask. */
    QRegion m_maskFull;
    /** Holds the guest seamless mask. */
    QRegion m_maskGuest;
#endif /* VBOX_WITH_MASKED_SEAMLESS */

    /** Holds whether the window was minimized before became hidden.
      * Used to restore minimized state when the window shown again. */
    bool m_fWasMinimized;
#ifdef VBOX_WS_NIX
    /** X11: Holds whether the window minimization is currently requested.
      * Used to prevent accidentally restoring to seamless state. */
    bool m_fIsMinimizationRequested;
    /** X11: Holds whether the window is currently minimized.
      * Used to restore maximized state when the window restored again. */
    bool m_fIsMinimized;
#endif
};

#endif /* !FEQT_INCLUDED_SRC_runtime_seamless_UIMachineWindowSeamless_h */