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			258 lines
		
	
	
	
		
			8.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			258 lines
		
	
	
	
		
			8.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.  For licensing terms and
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** conditions see http://qt.digia.com/licensing.  For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights.  These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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****************************************************************************/
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#include "checkablemessagebox.hpp"
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#include <QVariant>
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#include <QPushButton>
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#include <QAction>
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#include <QApplication>
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#include <QButtonGroup>
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#include <QCheckBox>
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#include <QDialog>
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#include <QDialogButtonBox>
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#include <QHBoxLayout>
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#include <QHeaderView>
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#include <QLabel>
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#include <QSpacerItem>
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#include <QVBoxLayout>
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/*!
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    \class Utils::CheckableMessageBox
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     \brief A messagebox suitable for questions with a
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     "Do not ask me again" checkbox.
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    Emulates the QMessageBox API with
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    static conveniences. The message label can open external URLs.
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*/
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Launcher::CheckableMessageBoxPrivate::CheckableMessageBoxPrivate(QDialog *q)
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        : clickedButton(0)
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{
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    QSizePolicy sizePolicy(QSizePolicy::Minimum, QSizePolicy::Preferred);
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    pixmapLabel = new QLabel(q);
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    sizePolicy.setHorizontalStretch(0);
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    sizePolicy.setVerticalStretch(0);
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    sizePolicy.setHeightForWidth(pixmapLabel->sizePolicy().hasHeightForWidth());
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    pixmapLabel->setSizePolicy(sizePolicy);
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    pixmapLabel->setVisible(false);
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    QSpacerItem *pixmapSpacer =
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            new QSpacerItem(0, 5, QSizePolicy::Minimum, QSizePolicy::MinimumExpanding);
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    messageLabel = new QLabel(q);
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    messageLabel->setMinimumSize(QSize(300, 0));
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    messageLabel->setWordWrap(true);
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    messageLabel->setOpenExternalLinks(true);
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    messageLabel->setTextInteractionFlags(Qt::LinksAccessibleByKeyboard|Qt::LinksAccessibleByMouse);
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    QSpacerItem *checkBoxRightSpacer =
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            new QSpacerItem(1, 1, QSizePolicy::Expanding, QSizePolicy::Minimum);
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    QSpacerItem *buttonSpacer =
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            new QSpacerItem(0, 1, QSizePolicy::Minimum, QSizePolicy::Minimum);
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    checkBox = new QCheckBox(q);
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    checkBox->setText(Launcher::CheckableMessageBox::tr("Do not ask again"));
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    buttonBox = new QDialogButtonBox(q);
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    buttonBox->setOrientation(Qt::Horizontal);
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    buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
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    QVBoxLayout *verticalLayout = new QVBoxLayout();
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    verticalLayout->addWidget(pixmapLabel);
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    verticalLayout->addItem(pixmapSpacer);
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    QHBoxLayout *horizontalLayout_2 = new QHBoxLayout();
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    horizontalLayout_2->addLayout(verticalLayout);
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    horizontalLayout_2->addWidget(messageLabel);
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    QHBoxLayout *horizontalLayout = new QHBoxLayout();
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    horizontalLayout->addWidget(checkBox);
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    horizontalLayout->addItem(checkBoxRightSpacer);
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    QVBoxLayout *verticalLayout_2 = new QVBoxLayout(q);
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    verticalLayout_2->addLayout(horizontalLayout_2);
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    verticalLayout_2->addLayout(horizontalLayout);
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    verticalLayout_2->addItem(buttonSpacer);
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    verticalLayout_2->addWidget(buttonBox);
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}
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Launcher::CheckableMessageBox::CheckableMessageBox(QWidget *parent) :
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    QDialog(parent),
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    d(new Launcher::CheckableMessageBoxPrivate(this))
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{
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    setModal(true);
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    setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
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    connect(d->buttonBox, SIGNAL(accepted()), SLOT(accept()));
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    connect(d->buttonBox, SIGNAL(rejected()), SLOT(reject()));
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    connect(d->buttonBox, SIGNAL(clicked(QAbstractButton*)),
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            SLOT(slotClicked(QAbstractButton*)));
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}
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Launcher::CheckableMessageBox::~CheckableMessageBox()
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{
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    delete d;
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}
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void Launcher::CheckableMessageBox::slotClicked(QAbstractButton *b)
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{
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    d->clickedButton = b;
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}
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QAbstractButton *Launcher::CheckableMessageBox::clickedButton() const
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{
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    return d->clickedButton;
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}
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QDialogButtonBox::StandardButton Launcher::CheckableMessageBox::clickedStandardButton() const
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{
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    if (d->clickedButton)
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        return d->buttonBox->standardButton(d->clickedButton);
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    return QDialogButtonBox::NoButton;
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}
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QString Launcher::CheckableMessageBox::text() const
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{
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    return d->messageLabel->text();
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}
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void Launcher::CheckableMessageBox::setText(const QString &t)
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{
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    d->messageLabel->setText(t);
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}
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QPixmap Launcher::CheckableMessageBox::iconPixmap() const
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{
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    if (const QPixmap *p = d->pixmapLabel->pixmap())
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        return QPixmap(*p);
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    return QPixmap();
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}
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void Launcher::CheckableMessageBox::setIconPixmap(const QPixmap &p)
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{
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    d->pixmapLabel->setPixmap(p);
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    d->pixmapLabel->setVisible(!p.isNull());
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}
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bool Launcher::CheckableMessageBox::isChecked() const
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{
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    return d->checkBox->isChecked();
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}
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void Launcher::CheckableMessageBox::setChecked(bool s)
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{
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    d->checkBox->setChecked(s);
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}
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QString Launcher::CheckableMessageBox::checkBoxText() const
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{
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    return d->checkBox->text();
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}
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void Launcher::CheckableMessageBox::setCheckBoxText(const QString &t)
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{
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    d->checkBox->setText(t);
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}
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bool Launcher::CheckableMessageBox::isCheckBoxVisible() const
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{
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    return d->checkBox->isVisible();
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}
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void Launcher::CheckableMessageBox::setCheckBoxVisible(bool v)
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{
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    d->checkBox->setVisible(v);
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}
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QDialogButtonBox::StandardButtons Launcher::CheckableMessageBox::standardButtons() const
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{
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    return d->buttonBox->standardButtons();
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}
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void Launcher::CheckableMessageBox::setStandardButtons(QDialogButtonBox::StandardButtons s)
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{
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    d->buttonBox->setStandardButtons(s);
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}
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QPushButton *Launcher::CheckableMessageBox::button(QDialogButtonBox::StandardButton b) const
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{
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    return d->buttonBox->button(b);
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}
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QPushButton *Launcher::CheckableMessageBox::addButton(const QString &text, QDialogButtonBox::ButtonRole role)
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{
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    return d->buttonBox->addButton(text, role);
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}
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QDialogButtonBox::StandardButton Launcher::CheckableMessageBox::defaultButton() const
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{
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    foreach (QAbstractButton *b, d->buttonBox->buttons())
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        if (QPushButton *pb = qobject_cast<QPushButton *>(b))
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            if (pb->isDefault())
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                return d->buttonBox->standardButton(pb);
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    return QDialogButtonBox::NoButton;
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}
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void Launcher::CheckableMessageBox::setDefaultButton(QDialogButtonBox::StandardButton s)
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{
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    if (QPushButton *b = d->buttonBox->button(s)) {
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        b->setDefault(true);
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        b->setFocus();
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    }
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}
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QDialogButtonBox::StandardButton
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Launcher::CheckableMessageBox::question(QWidget *parent,
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                              const QString &title,
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                              const QString &question,
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                              const QString &checkBoxText,
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                              bool *checkBoxSetting,
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                              QDialogButtonBox::StandardButtons buttons,
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                              QDialogButtonBox::StandardButton defaultButton)
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{
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    CheckableMessageBox mb(parent);
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    mb.setWindowTitle(title);
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    mb.setIconPixmap(QMessageBox::standardIcon(QMessageBox::Question));
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    mb.setText(question);
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    mb.setCheckBoxText(checkBoxText);
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    mb.setChecked(*checkBoxSetting);
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    mb.setStandardButtons(buttons);
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    mb.setDefaultButton(defaultButton);
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    mb.exec();
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    *checkBoxSetting = mb.isChecked();
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    return mb.clickedStandardButton();
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}
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QMessageBox::StandardButton Launcher::CheckableMessageBox::dialogButtonBoxToMessageBoxButton(QDialogButtonBox::StandardButton db)
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{
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    return static_cast<QMessageBox::StandardButton>(int(db));
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}
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