diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/inherited-slot')
4 files changed, 184 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/inherited-slot/button.cpp b/doc/codesnippets/doc/src/snippets/inherited-slot/button.cpp new file mode 100644 index 000000000..1f96e0221 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/inherited-slot/button.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QDebug> +#include "button.h" + +Button::Button(QWidget *parent) + : QPushButton(parent) +{ +} + +void Button::animateClick() +{ + qDebug() << "Extra code goes here..."; + QPushButton::animateClick(); +} diff --git a/doc/codesnippets/doc/src/snippets/inherited-slot/button.h b/doc/codesnippets/doc/src/snippets/inherited-slot/button.h new file mode 100644 index 000000000..4527765b5 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/inherited-slot/button.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WINDOW_H +#define WINDOW_H + +#include <QPushButton> + +//! [Button class with reimplemented slot] +class Button : public QPushButton +{ + Q_OBJECT + +public: + Button(QWidget *parent = 0); + +public slots: + void animateClick(); +}; +//! [Button class with reimplemented slot] + +#endif diff --git a/doc/codesnippets/doc/src/snippets/inherited-slot/inherited-slot.pro b/doc/codesnippets/doc/src/snippets/inherited-slot/inherited-slot.pro new file mode 100644 index 000000000..702e9cc9c --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/inherited-slot/inherited-slot.pro @@ -0,0 +1,3 @@ +HEADERS = button.h +SOURCES = main.cpp \ + button.cpp diff --git a/doc/codesnippets/doc/src/snippets/inherited-slot/main.cpp b/doc/codesnippets/doc/src/snippets/inherited-slot/main.cpp new file mode 100644 index 000000000..c1b80559a --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/inherited-slot/main.cpp @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QDebug> +#include <QHBoxLayout> +#include <QLineEdit> +#include <QMetaMethod> +#include <QWidget> +#include "button.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + QWidget window; + QHBoxLayout *layout = new QHBoxLayout(&window); + QLineEdit *lineEdit = new QLineEdit; + Button *button = new Button; + + QObject::connect(lineEdit, SIGNAL(returnPressed()), button, SLOT(animateClick())); + + layout->addWidget(lineEdit); + layout->addWidget(button); + window.show(); + + for (int i = 0; i < button->metaObject()->methodCount(); ++i) + qDebug() << i << button->metaObject()->method(i).signature(); + return app.exec(); +} |