diff options
author | Lauro Neto <lauro.neto@openbossa.org> | 2010-04-27 18:12:50 -0300 |
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committer | Renato Filho <renato.filho@openbossa.org> | 2010-04-28 16:36:47 -0300 |
commit | aaece960d3cf1c9d19dd84fe8171769517647724 (patch) | |
tree | ea2e20d2c8738cc407f60b10b6cccfb4e1fc2b70 /doc/codesnippets/doc/src/snippets/events | |
parent | 685246809debe672a0007b67fe78f7c77bad6739 (diff) |
Adding ./doc from boost
Reviewer: Lauro Moura <lauro.neto@openbossa.org>
Luciano Wolf <luciano.wolf@openbossa.org>
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/events')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/events/events.cpp | 98 | ||||
-rw-r--r-- | doc/codesnippets/doc/src/snippets/events/events.pro | 1 |
2 files changed, 99 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/events/events.cpp b/doc/codesnippets/doc/src/snippets/events/events.cpp new file mode 100644 index 000000000..c39180e6d --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/events/events.cpp @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** 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 <QCheckBox> +#include <QMouseEvent> + +class MyCheckBox : public QCheckBox +{ +public: + void mousePressEvent(QMouseEvent *event); +}; + +//! [0] +void MyCheckBox::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) { + // handle left mouse button here + } else { + // pass on other buttons to base class + QCheckBox::mousePressEvent(event); + } +} +//! [0] + +class MyWidget : public QWidget +{ +public: + bool event(QEvent *event); +}; + +static const int MyCustomEventType = 1099; + +class MyCustomEvent : public QEvent +{ +public: + MyCustomEvent() : QEvent((QEvent::Type)MyCustomEventType) {} +}; + +//! [1] +bool MyWidget::event(QEvent *event) +{ + if (event->type() == QEvent::KeyPress) { + QKeyEvent *ke = static_cast<QKeyEvent *>(event); + if (ke->key() == Qt::Key_Tab) { + // special tab handling here + return true; + } + } else if (event->type() == MyCustomEventType) { + MyCustomEvent *myEvent = static_cast<MyCustomEvent *>(event); + // custom event handling here + return true; + } + + return QWidget::event(event); +} +//! [1] + +int main() +{ +} diff --git a/doc/codesnippets/doc/src/snippets/events/events.pro b/doc/codesnippets/doc/src/snippets/events/events.pro new file mode 100644 index 000000000..9c4087454 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/events/events.pro @@ -0,0 +1 @@ +SOURCES += events.cpp |