diff options
Diffstat (limited to 'examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp')
-rw-r--r-- | examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp b/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp deleted file mode 100644 index 037f1771a1..0000000000 --- a/examples/widgets/tutorials/gettingStarted/gsQt/part5/main.cpp +++ /dev/null @@ -1,99 +0,0 @@ -// Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -#include <QtWidgets> - -class Notepad : public QMainWindow -{ - Q_OBJECT - -public: - Notepad(); - -private slots: - void open(); - void save(); - -private: - QTextEdit *textEdit; - - QAction *openAction; - QAction *saveAction; - QAction *exitAction; - - QMenu *fileMenu; -}; - -Notepad::Notepad() -{ - openAction = new QAction(tr("&Load"), this); - saveAction = new QAction(tr("&Save"), this); - exitAction = new QAction(tr("E&xit"), this); - - connect(openAction, &QAction::triggered, - this, &Notepad::open); - connect(saveAction, &QAction::triggered, - this, &Notepad::save); - connect(exitAction, &QAction::triggered, - qApp, &QApplication::quit); - - fileMenu = menuBar()->addMenu(tr("&File")); - fileMenu->addAction(openAction); - fileMenu->addAction(saveAction); - fileMenu->addSeparator(); - fileMenu->addAction(exitAction); - - textEdit = new QTextEdit; - setCentralWidget(textEdit); - - setWindowTitle(tr("Notepad")); -} - -void Notepad::open() -{ - QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "", - tr("Text Files (*.txt);;C++ Files (*.cpp *.h)")); - - if (!fileName.isEmpty()) { - QFile file(fileName); - if (!file.open(QIODevice::ReadOnly)) { - QMessageBox::critical(this, tr("Error"), tr("Could not open file")); - return; - } - QTextStream in(&file); - textEdit->setText(in.readAll()); - file.close(); - } -} - -void Notepad::save() -{ - - QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"), "", - tr("Text Files (*.txt);;C++ Files (*.cpp *.h)")); - - if (!fileName.isEmpty()) { - QFile file(fileName); - if (!file.open(QIODevice::WriteOnly)) { - // error message - } else { - QTextStream stream(&file); - stream << textEdit->toPlainText(); - stream.flush(); - file.close(); - } - } -} - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - - Notepad notepad; - notepad.show(); - - return app.exec(); -} - -#include "main.moc" - |