/tests/manual/qtexttableborders/widget.cpp
C++ | 125 lines | 79 code | 15 blank | 31 comment | 5 complexity | 352f2b0498664848be5bf8667766bfd8 MD5 | raw file
- /****************************************************************************
- **
- ** Copyright (C) 2019 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the test suite of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:GPL-EXCEPT$
- ** 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 https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 3 as published by the Free Software
- ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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- ** $QT_END_LICENSE$
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- ****************************************************************************/
- #include "widget.h"
- #include "ui_widget.h"
- #include <QScrollBar>
- #include <QFile>
- #include <QDir>
- #include <QTemporaryFile>
- #ifndef QT_NO_DESKTOPSERVICES
- #include <QDesktopServices>
- #endif
- #ifndef QT_NO_PRINTER
- #include <QPrinter>
- #include <QPrintDialog>
- #include <QPrintPreviewDialog>
- #endif
- // This manual test allows checking the QTextTable border logic (QTBUG-36152)
- Widget::Widget(QWidget *parent) :
- QWidget(parent),
- ui(new Ui::Widget)
- {
- ui->setupUi(this);
- resize(1400, 800);
- connect(ui->docComboBox, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &Widget::onDocumentSelected);
- connect(ui->printButton, &QPushButton::clicked, this, &Widget::onPrint);
- connect(ui->previewButton, &QPushButton::clicked, this, &Widget::onPreview);
- connect(ui->openBrowserButton, &QPushButton::clicked, this, &Widget::onOpenBrowser);
- connect(ui->sourceEdit, &QTextEdit::textChanged, this,
- [this]() {
- // make this a world class HTML IDE
- auto pos = ui->htmlEdit->verticalScrollBar()->value();
- ui->htmlEdit->setHtml(ui->sourceEdit->toPlainText());
- ui->htmlEdit->verticalScrollBar()->setValue(pos);
- });
- ui->docComboBox->addItem(tr("Table Border Test"), ":/table-border-test.html");
- ui->docComboBox->addItem(tr("Table Border Header Test"), ":/table-border-test-header.html");
- ui->docComboBox->setCurrentIndex(0);
- }
- Widget::~Widget()
- {
- delete ui;
- }
- void Widget::onDocumentSelected()
- {
- QString url = ui->docComboBox->itemData(ui->docComboBox->currentIndex()).toString();
- QFile f(url);
- if (f.open(QFile::ReadOnly)) {
- ui->sourceEdit->setPlainText(QString::fromUtf8(f.readAll()));
- // preview HTML is set via textChanged signal
- }
- }
- void Widget::onPrint()
- {
- #ifndef QT_NO_PRINTER
- QPrinter printer(QPrinter::HighResolution);
- QPrintDialog dlg(&printer, this);
- if (ui->htmlEdit->textCursor().hasSelection())
- dlg.addEnabledOption(QAbstractPrintDialog::PrintSelection);
- dlg.setWindowTitle(tr("Print Document"));
- if (dlg.exec() == QDialog::Accepted) {
- ui->htmlEdit->print(&printer);
- }
- #endif
- }
- void Widget::onPreview()
- {
- #ifndef QT_NO_PRINTER
- QPrinter printer(QPrinter::HighResolution);
- QPrintPreviewDialog preview(&printer, this);
- connect(&preview, &QPrintPreviewDialog::paintRequested, ui->htmlEdit, &QTextEdit::print);
- preview.exec();
- #endif
- }
- void Widget::onOpenBrowser()
- {
- // write the current html to a temp file and open the system browser
- #ifndef QT_NO_DESKTOPSERVICES
- auto tf = new QTemporaryFile(QDir::tempPath() + "/XXXXXX.html", this);
- if (tf->open()) {
- tf->write(ui->sourceEdit->toPlainText().toUtf8());
- tf->close();
- QDesktopServices::openUrl(QUrl::fromLocalFile(tf->fileName()));
- }
- #endif
- }