Notepad example: Get rid of auto-connection slots
Their correctness is not checked at compile time and even object renames can break code. Change-Id: I99273a28743a79a76c00e6db0ed4cd6d7eba8bf2 Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
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@ -390,10 +390,10 @@
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action concerned. When the QAction has been dragged to the toolbar,
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clicking the icon will launch the associated slot.
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Complete the method \c on_actionNew_triggered():
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Complete the method \c newDocument():
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\quotefromfile tutorials/notepad/notepad.cpp
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\skipto on_actionNew_triggered()
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\skipto newDocument()
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\printuntil }
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\c current_file is a global variable containing the file presently
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@ -411,10 +411,10 @@
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In \c notepad.ui, right click on \c actionOpen and select \c {Go to
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slot}
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Complete method \c on_actionOpen_triggered().
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Complete method \c open().
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\quotefromfile tutorials/notepad/notepad.cpp
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\skipto on_actionOpen_triggered()
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\skipto open()
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\printuntil file.close
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\printuntil }
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@ -436,7 +436,7 @@
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\l {Opening a file}, by right clicking on \c actionSave, and
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selecting \c {Go to Slot}.
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\skipto Notepad::on_actionSave_triggered
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\skipto Notepad::save
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\printuntil file.close
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\printuntil }
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@ -449,7 +449,7 @@
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\section2 Saving a file with \c {Save as}
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\skipto Notepad::on_actionSave_as_triggered
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\skipto Notepad::saveAs
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\printuntil file.close
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\printuntil }
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@ -475,7 +475,7 @@
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\section2 Select a Font
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\skipto Notepad::on_actionFont_triggered
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\skipto Notepad::selectFont
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\printuntil ui->textEdit->setFont
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\printline }
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@ -74,6 +74,23 @@ Notepad::Notepad(QWidget *parent) :
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ui->setupUi(this);
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this->setCentralWidget(ui->textEdit);
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connect(ui->actionNew, &QAction::triggered, this, &Notepad::newDocument);
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connect(ui->actionOpen, &QAction::triggered, this, &Notepad::open);
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connect(ui->actionSave, &QAction::triggered, this, &Notepad::save);
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connect(ui->actionSave_as, &QAction::triggered, this, &Notepad::saveAs);
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connect(ui->actionPrint, &QAction::triggered, this, &Notepad::print);
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connect(ui->actionExit, &QAction::triggered, this, &Notepad::exit);
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connect(ui->actionCopy, &QAction::triggered, this, &Notepad::copy);
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connect(ui->actionCut, &QAction::triggered, this, &Notepad::cut);
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connect(ui->actionPaste, &QAction::triggered, this, &Notepad::paste);
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connect(ui->actionUndo, &QAction::triggered, this, &Notepad::undo);
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connect(ui->actionRedo, &QAction::triggered, this, &Notepad::redo);
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connect(ui->actionFont, &QAction::triggered, this, &Notepad::selectFont);
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connect(ui->actionBold, &QAction::triggered, this, &Notepad::setFontBold);
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connect(ui->actionUnderline, &QAction::triggered, this, &Notepad::setFontUnderline);
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connect(ui->actionItalic, &QAction::triggered, this, &Notepad::setFontItalic);
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connect(ui->actionAbout, &QAction::triggered, this, &Notepad::about);
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// Disable menu actions for unavailable features
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#if !QT_CONFIG(printer)
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ui->actionPrint->setEnabled(false);
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@ -91,13 +108,13 @@ Notepad::~Notepad()
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delete ui;
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}
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void Notepad::on_actionNew_triggered()
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void Notepad::newDocument()
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{
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currentFile.clear();
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ui->textEdit->setText(QString());
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}
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void Notepad::on_actionOpen_triggered()
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void Notepad::open()
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{
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QString fileName = QFileDialog::getOpenFileName(this, "Open the file");
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QFile file(fileName);
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@ -113,7 +130,7 @@ void Notepad::on_actionOpen_triggered()
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file.close();
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}
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void Notepad::on_actionSave_triggered()
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void Notepad::save()
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{
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QString fileName;
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// If we don't have a filename from before, get one.
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@ -135,7 +152,7 @@ void Notepad::on_actionSave_triggered()
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file.close();
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}
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void Notepad::on_actionSave_as_triggered()
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void Notepad::saveAs()
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{
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QString fileName = QFileDialog::getSaveFileName(this, "Save as");
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QFile file(fileName);
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@ -152,7 +169,7 @@ void Notepad::on_actionSave_as_triggered()
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file.close();
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}
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void Notepad::on_actionPrint_triggered()
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void Notepad::print()
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{
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#if QT_CONFIG(printer)
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QPrinter printDev;
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@ -165,43 +182,43 @@ void Notepad::on_actionPrint_triggered()
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#endif // QT_CONFIG(printer)
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}
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void Notepad::on_actionExit_triggered()
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void Notepad::exit()
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{
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QCoreApplication::quit();
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}
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void Notepad::on_actionCopy_triggered()
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void Notepad::copy()
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{
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#if QT_CONFIG(clipboard)
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ui->textEdit->copy();
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#endif
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}
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void Notepad::on_actionCut_triggered()
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void Notepad::cut()
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{
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#if QT_CONFIG(clipboard)
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ui->textEdit->cut();
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#endif
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}
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void Notepad::on_actionPaste_triggered()
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void Notepad::paste()
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{
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#if QT_CONFIG(clipboard)
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ui->textEdit->paste();
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#endif
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}
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void Notepad::on_actionUndo_triggered()
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void Notepad::undo()
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{
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ui->textEdit->undo();
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}
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void Notepad::on_actionRedo_triggered()
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void Notepad::redo()
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{
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ui->textEdit->redo();
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}
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void Notepad::on_actionFont_triggered()
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void Notepad::selectFont()
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{
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bool fontSelected;
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QFont font = QFontDialog::getFont(&fontSelected, this);
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@ -209,23 +226,23 @@ void Notepad::on_actionFont_triggered()
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ui->textEdit->setFont(font);
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}
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void Notepad::on_actionUnderline_triggered()
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void Notepad::setFontUnderline(bool underline)
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{
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ui->textEdit->setFontUnderline(ui->actionUnderline->isChecked());
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ui->textEdit->setFontUnderline(underline);
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}
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void Notepad::on_actionItalic_triggered()
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void Notepad::setFontItalic(bool italic)
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{
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ui->textEdit->setFontItalic(ui->actionItalic->isChecked());
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ui->textEdit->setFontItalic(italic);
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}
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void Notepad::on_actionBold_triggered()
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void Notepad::setFontBold(bool bold)
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{
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ui->actionBold->isChecked() ? ui->textEdit->setFontWeight(QFont::Bold) :
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ui->textEdit->setFontWeight(QFont::Normal);
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bold ? ui->textEdit->setFontWeight(QFont::Bold) :
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ui->textEdit->setFontWeight(QFont::Normal);
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}
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void Notepad::on_actionAbout_triggered()
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void Notepad::about()
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{
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QMessageBox::about(this, tr("About MDI"),
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tr("The <b>Notepad</b> example demonstrates how to code a basic "
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@ -79,37 +79,37 @@ public:
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//! [5]
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private slots:
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void on_actionNew_triggered();
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void newDocument();
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void on_actionOpen_triggered();
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void open();
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void on_actionSave_triggered();
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void save();
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void on_actionSave_as_triggered();
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void saveAs();
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void on_actionPrint_triggered();
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void print();
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void on_actionExit_triggered();
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void exit();
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void on_actionCopy_triggered();
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void copy();
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void on_actionCut_triggered();
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void cut();
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void on_actionPaste_triggered();
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void paste();
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void on_actionUndo_triggered();
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void undo();
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void on_actionRedo_triggered();
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void redo();
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void on_actionFont_triggered();
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void selectFont();
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void on_actionBold_triggered();
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void setFontBold(bool bold);
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void on_actionUnderline_triggered();
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void setFontUnderline(bool underline);
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void on_actionItalic_triggered();
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void setFontItalic(bool italic);
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void on_actionAbout_triggered();
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void about();
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//! [6]
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private:
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