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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /doc/src/snippets/inherited-slot
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Long live Qt 4.5!
Diffstat (limited to 'doc/src/snippets/inherited-slot')
-rw-r--r--doc/src/snippets/inherited-slot/button.cpp54
-rw-r--r--doc/src/snippets/inherited-slot/button.h60
-rw-r--r--doc/src/snippets/inherited-slot/inherited-slot.pro3
-rw-r--r--doc/src/snippets/inherited-slot/main.cpp67
4 files changed, 184 insertions, 0 deletions
diff --git a/doc/src/snippets/inherited-slot/button.cpp b/doc/src/snippets/inherited-slot/button.cpp
new file mode 100644
index 0000000..bbb3e70
--- /dev/null
+++ b/doc/src/snippets/inherited-slot/button.cpp
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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/src/snippets/inherited-slot/button.h b/doc/src/snippets/inherited-slot/button.h
new file mode 100644
index 0000000..7f43ede
--- /dev/null
+++ b/doc/src/snippets/inherited-slot/button.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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/src/snippets/inherited-slot/inherited-slot.pro b/doc/src/snippets/inherited-slot/inherited-slot.pro
new file mode 100644
index 0000000..702e9cc
--- /dev/null
+++ b/doc/src/snippets/inherited-slot/inherited-slot.pro
@@ -0,0 +1,3 @@
+HEADERS = button.h
+SOURCES = main.cpp \
+ button.cpp
diff --git a/doc/src/snippets/inherited-slot/main.cpp b/doc/src/snippets/inherited-slot/main.cpp
new file mode 100644
index 0000000..999328b
--- /dev/null
+++ b/doc/src/snippets/inherited-slot/main.cpp
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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();
+}