1 files changed, 132 insertions, 0 deletions
diff --git a/examples/webenginewidgets/stylesheetbrowser/stylesheetdialog.cpp b/examples/webenginewidgets/stylesheetbrowser/stylesheetdialog.cpp
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+++ b/examples/webenginewidgets/stylesheetbrowser/stylesheetdialog.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the demonstration applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mainwindow.h"
+#include "stylesheetdialog.h"
+#include "ui_stylesheetdialog.h"
+
+StylesheetDialog::StylesheetDialog(QWidget *parent) :
+    QDialog(parent),
+    ui(new Ui::StylesheetDialog)
+{
+    ui->setupUi(this);
+
+    connect(ui->styleSheetList, &QListWidget::currentItemChanged, this, &StylesheetDialog::currentStyleSheetChanged);
+    connect(ui->fileNameEdit, &QLineEdit::textChanged, this, &StylesheetDialog::fileNameChanged);
+
+    connect(ui->addButton, &QPushButton::clicked, this, &StylesheetDialog::addButtonClicked);
+    connect(ui->removeButton, &QPushButton::clicked, this, &StylesheetDialog::removeButtonClicked);
+
+    QSettings settings;
+    settings.beginGroup("styleSheets");
+    for (auto name : settings.allKeys())
+        new QListWidgetItem(name,  ui->styleSheetList);
+    settings.endGroup();
+}
+
+StylesheetDialog::~StylesheetDialog()
+{
+    delete ui;
+}
+
+void StylesheetDialog::currentStyleSheetChanged(QListWidgetItem *current, QListWidgetItem *previous)
+{
+    if (!previous) {
+        // Select the first item on startup
+        ui->styleSheetList->setCurrentItem(current);
+    }
+
+    if (!current) {
+        ui->fileNameEdit->setText(QString());
+        ui->sourceCodeEdit->setPlainText(QString());
+        return;
+    }
+
+    QSettings settings;
+    settings.beginGroup("styleSheets");
+    ui->fileNameEdit->setText(current->text());
+    ui->sourceCodeEdit->setPlainText(settings.value(current->text(), QString()).toString());
+    settings.endGroup();
+}
+
+void StylesheetDialog::fileNameChanged(const QString &text)
+{
+    QList<QListWidgetItem *> items = ui->styleSheetList->findItems(text, Qt::MatchFixedString);
+    if (items.size())
+        ui->addButton->setEnabled(false);
+    else
+        ui->addButton->setEnabled(true);
+}
+
+void StylesheetDialog::addButtonClicked()
+{
+    new QListWidgetItem(ui->fileNameEdit->text(),  ui->styleSheetList);
+
+    MainWindow *window = static_cast<MainWindow *>(parent());
+    const QString name = ui->fileNameEdit->text();
+    const QString source = ui->sourceCodeEdit->toPlainText();
+    window->insertStyleSheet(name, source, true);
+
+    QSettings settings;
+    settings.beginGroup("styleSheets");
+    settings.setValue(name, source);
+    settings.endGroup();
+
+    ui->addButton->setEnabled(false);
+}
+
+void StylesheetDialog::removeButtonClicked()
+{
+    if (ui->styleSheetList->selectedItems().isEmpty())
+        return;
+
+    MainWindow *window = static_cast<MainWindow *>(parent());
+    QSettings settings;
+    settings.beginGroup("styleSheets");
+
+    QListWidgetItem *item = ui->styleSheetList->selectedItems().first();
+    const QString name = item->text();
+    window->removeStyleSheet(name, true);
+    settings.remove(name);
+    delete item;
+
+    settings.endGroup();
+}