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/* QtSpell - Spell checking for Qt text widgets.
* Copyright (c) 2014-2022 Sandro Mani
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* @example example.hpp
* Simple example demonstrating the use of QtSpell::TextEditChecker
*/
#ifndef EXAMPLE_HPP
#define EXAMPLE_HPP
#include <QCheckBox>
#include <QLabel>
#include <QMainWindow>
#include <QTextEdit>
#include <QVBoxLayout>
#include <QtSpell.hpp>
#include <QDialogButtonBox>
#include <QPushButton>
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow()
: QMainWindow()
{
setWindowTitle("QtSpell Example");
QLabel* label = new QLabel("Type some text into the text box.\n"
"Try misspelling some words. Then right click them.");
m_textEdit = new QTextEdit(this);
QDialogButtonBox* bbox = new QDialogButtonBox(this);
QPushButton* buttonUndo = bbox->addButton("Undo", QDialogButtonBox::ActionRole);
buttonUndo->setEnabled(false);
QPushButton* buttonRedo = bbox->addButton("Redo", QDialogButtonBox::ActionRole);
buttonRedo->setEnabled(false);
QPushButton* buttonClear = bbox->addButton("Clear", QDialogButtonBox::ActionRole);
QPushButton* buttonDetach = bbox->addButton("Detach", QDialogButtonBox::ActionRole);
QPushButton* buttonAttach = bbox->addButton("Attach", QDialogButtonBox::ActionRole);
QWidget* widget = new QWidget(this);
setCentralWidget(widget);
QVBoxLayout* layout = new QVBoxLayout(widget);
layout->addWidget(label);
layout->addWidget(m_textEdit, 1);
layout->addWidget(bbox);
m_checker = new QtSpell::TextEditChecker(this);
m_checker->setTextEdit(m_textEdit);
m_checker->setDecodeLanguageCodes(true);
m_checker->setShowCheckSpellingCheckbox(true);
m_checker->setUndoRedoEnabled(true);
connect(m_checker, &QtSpell::TextEditChecker::undoAvailable, buttonUndo, &QPushButton::setEnabled);
connect(m_checker, &QtSpell::TextEditChecker::redoAvailable, buttonRedo, &QPushButton::setEnabled);
connect(buttonUndo, &QPushButton::clicked, m_checker, &QtSpell::TextEditChecker::undo);
connect(buttonRedo, &QPushButton::clicked, m_checker, &QtSpell::TextEditChecker::redo);
connect(buttonClear, &QPushButton::clicked, m_textEdit, &QTextEdit::clear);
connect(buttonClear, &QPushButton::clicked, m_checker, &QtSpell::TextEditChecker::clearUndoRedo);
connect(buttonDetach, &QPushButton::clicked, this, &MainWindow::detach);
connect(buttonAttach, &QPushButton::clicked, this, &MainWindow::attach);
}
private slots:
void attach() {
m_checker->setTextEdit(m_textEdit);
}
void detach() {
m_checker->setTextEdit(static_cast<QTextEdit*>(nullptr));
}
private:
QtSpell::TextEditChecker* m_checker = nullptr;
QTextEdit* m_textEdit = nullptr;
};
#endif // EXAMPLE_HPP
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