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/* $Id$ */
/** @file
* VBox Qt GUI - Qt extensions: QIManagerDialog class implementation.
*/
/*
* Copyright (C) 2009-2020 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.
*/
/* Qt includes: */
#include <QMenuBar>
#include <QPushButton>
#include <QStyle>
#include <QVBoxLayout>
/* GUI includes: */
#include "QIDialogButtonBox.h"
#include "QIManagerDialog.h"
#include "UICommon.h"
#include "UIDesktopWidgetWatchdog.h"
#ifdef VBOX_WS_MAC
# include "UIToolBar.h"
# include "UIWindowMenuManager.h"
#endif
/*********************************************************************************************************************************
* Class QIManagerDialogFactory implementation. *
*********************************************************************************************************************************/
void QIManagerDialogFactory::prepare(QIManagerDialog *&pDialog, QWidget *pCenterWidget /* = 0 */)
{
create(pDialog, pCenterWidget);
pDialog->prepare();
}
void QIManagerDialogFactory::cleanup(QIManagerDialog *&pDialog)
{
pDialog->cleanup();
delete pDialog;
pDialog = 0;
}
/*********************************************************************************************************************************
* Class QIManagerDialog implementation. *
*********************************************************************************************************************************/
QIManagerDialog::QIManagerDialog(QWidget *pCenterWidget)
: m_pCenterWidget(pCenterWidget)
, m_fCloseEmitted(false)
, m_pWidget(0)
, m_pWidgetMenu(0)
#ifdef VBOX_WS_MAC
, m_pWidgetToolbar(0)
#endif
, m_pButtonBox(0)
{
}
void QIManagerDialog::prepare()
{
/* Tell the application we are not that important: */
setAttribute(Qt::WA_QuitOnClose, false);
/* Invent initial size: */
QSize proposedSize;
const int iHostScreen = gpDesktop->screenNumber(m_pCenterWidget);
if (iHostScreen >= 0 && iHostScreen < gpDesktop->screenCount())
{
/* On the basis of current host-screen geometry if possible: */
const QRect screenGeometry = gpDesktop->screenGeometry(iHostScreen);
if (screenGeometry.isValid())
proposedSize = screenGeometry.size() * 7 / 15;
}
/* Fallback to default size if we failed: */
if (proposedSize.isNull())
proposedSize = QSize(800, 600);
/* Resize to initial size: */
resize(proposedSize);
/* Configure: */
configure();
/* Prepare central-widget: */
prepareCentralWidget();
/* Prepare menu-bar: */
prepareMenuBar();
#ifdef VBOX_WS_MAC
/* Prepare toolbar: */
prepareToolBar();
#endif
/* Finalize: */
finalize();
/* Center according requested widget: */
UICommon::centerWidget(this, m_pCenterWidget, false);
/* Load the dialog's settings from extradata */
loadSettings();
}
void QIManagerDialog::prepareCentralWidget()
{
/* Create central-widget: */
setCentralWidget(new QWidget);
AssertPtrReturnVoid(centralWidget());
{
/* Create main-layout: */
new QVBoxLayout(centralWidget());
AssertPtrReturnVoid(centralWidget()->layout());
{
/* Configure layout: */
const int iL = qApp->style()->pixelMetric(QStyle::PM_LayoutLeftMargin) / 2;
const int iT = qApp->style()->pixelMetric(QStyle::PM_LayoutTopMargin) / 2;
const int iR = qApp->style()->pixelMetric(QStyle::PM_LayoutRightMargin) / 2;
const int iB = qApp->style()->pixelMetric(QStyle::PM_LayoutBottomMargin) / 2;
centralWidget()->layout()->setContentsMargins(iL, iT, iR, iB);
/* Configure central-widget: */
configureCentralWidget();
/* Prepare button-box: */
prepareButtonBox();
}
}
}
void QIManagerDialog::prepareButtonBox()
{
/* Create button-box: */
m_pButtonBox = new QIDialogButtonBox;
AssertPtrReturnVoid(m_pButtonBox);
{
/* Configure button-box: */
#ifdef VBOX_WS_WIN
m_pButtonBox->setStandardButtons(QDialogButtonBox::Reset | QDialogButtonBox::Save | QDialogButtonBox::Close);
#else
m_pButtonBox->setStandardButtons(QDialogButtonBox::Reset | QDialogButtonBox::Apply | QDialogButtonBox::Close);
#endif
m_buttons[ButtonType_Reset] = m_pButtonBox->button(QDialogButtonBox::Reset);
#ifdef VBOX_WS_WIN
m_buttons[ButtonType_Apply] = m_pButtonBox->button(QDialogButtonBox::Save);
#else
m_buttons[ButtonType_Apply] = m_pButtonBox->button(QDialogButtonBox::Apply);
#endif
m_buttons[ButtonType_Close] = m_pButtonBox->button(QDialogButtonBox::Close);
/* Assign shortcuts: */
button(ButtonType_Close)->setShortcut(Qt::Key_Escape);
/* Hide 'Reset' and 'Apply' initially: */
button(ButtonType_Reset)->hide();
button(ButtonType_Apply)->hide();
/* Disable 'Reset' and 'Apply' initially: */
button(ButtonType_Reset)->setEnabled(false);
button(ButtonType_Apply)->setEnabled(false);
connect(m_pButtonBox, &QIDialogButtonBox::rejected, this, &QIManagerDialog::close);
/* Configure button-box: */
configureButtonBox();
/* Add into layout: */
centralWidget()->layout()->addWidget(m_pButtonBox);
}
}
void QIManagerDialog::prepareMenuBar()
{
if (!m_pWidgetMenu)
return;
/* Add widget menu: */
menuBar()->addMenu(m_pWidgetMenu);
#ifdef VBOX_WS_MAC
/* Prepare 'Window' menu: */
if (gpWindowMenuManager)
{
menuBar()->addMenu(gpWindowMenuManager->createMenu(this));
gpWindowMenuManager->addWindow(this);
}
#endif
}
#ifdef VBOX_WS_MAC
void QIManagerDialog::prepareToolBar()
{
if (!m_pWidgetToolbar)
return;
/* Enable unified toolbar on macOS: */
addToolBar(m_pWidgetToolbar);
m_pWidgetToolbar->enableMacToolbar();
}
#endif
void QIManagerDialog::cleanupMenuBar()
{
#ifdef VBOX_WS_MAC
/* Cleanup 'Window' menu: */
if (gpWindowMenuManager)
{
gpWindowMenuManager->removeWindow(this);
gpWindowMenuManager->destroyMenu(this);
}
#endif
}
void QIManagerDialog::cleanup()
{
saveSettings();
/* Cleanup menu-bar: */
cleanupMenuBar();
}
void QIManagerDialog::closeEvent(QCloseEvent *pEvent)
{
/* Ignore the event itself: */
pEvent->ignore();
/* But tell the listener to close us (once): */
if (!m_fCloseEmitted)
{
m_fCloseEmitted = true;
emit sigClose();
}
}
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