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Diffstat (limited to 'examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp')
-rw-r--r-- | examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp b/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp new file mode 100644 index 0000000000..e306f32c71 --- /dev/null +++ b/examples/widgets/graphicsview/embeddeddialogs/embeddeddialog.cpp @@ -0,0 +1,106 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "embeddeddialog.h" +#include "ui_embeddeddialog.h" + +#include <QtWidgets> + +EmbeddedDialog::EmbeddedDialog(QWidget *parent) + : QDialog(parent) +{ + ui = new Ui_embeddedDialog; + ui->setupUi(this); + ui->layoutDirection->setCurrentIndex(layoutDirection() != Qt::LeftToRight); + + foreach (QString styleName, QStyleFactory::keys()) { + ui->style->addItem(styleName); + if (style()->objectName().toLower() == styleName.toLower()) + ui->style->setCurrentIndex(ui->style->count() - 1); + } + + connect(ui->layoutDirection, SIGNAL(activated(int)), + this, SLOT(layoutDirectionChanged(int))); + connect(ui->spacing, SIGNAL(valueChanged(int)), + this, SLOT(spacingChanged(int))); + connect(ui->fontComboBox, SIGNAL(currentFontChanged(QFont)), + this, SLOT(fontChanged(QFont))); + connect(ui->style, SIGNAL(activated(QString)), + this, SLOT(styleChanged(QString))); +} + +EmbeddedDialog::~EmbeddedDialog() +{ + delete ui; +} + +void EmbeddedDialog::layoutDirectionChanged(int index) +{ + setLayoutDirection(index == 0 ? Qt::LeftToRight : Qt::RightToLeft); +} + +void EmbeddedDialog::spacingChanged(int spacing) +{ + layout()->setSpacing(spacing); + adjustSize(); +} + +void EmbeddedDialog::fontChanged(const QFont &font) +{ + setFont(font); +} + +static void setStyleHelper(QWidget *widget, QStyle *style) +{ + widget->setStyle(style); + widget->setPalette(style->standardPalette()); + foreach (QObject *child, widget->children()) { + if (QWidget *childWidget = qobject_cast<QWidget *>(child)) + setStyleHelper(childWidget, style); + } +} + +void EmbeddedDialog::styleChanged(const QString &styleName) +{ + QStyle *style = QStyleFactory::create(styleName); + if (style) + setStyleHelper(this, style); +} |