diff options
Diffstat (limited to 'doc/src/snippets/signalsandslots')
| -rw-r--r-- | doc/src/snippets/signalsandslots/lcdnumber.h | 88 | ||||
| -rw-r--r-- | doc/src/snippets/signalsandslots/signalsandslots.cpp | 84 | ||||
| -rw-r--r-- | doc/src/snippets/signalsandslots/signalsandslots.h | 89 |
3 files changed, 0 insertions, 261 deletions
diff --git a/doc/src/snippets/signalsandslots/lcdnumber.h b/doc/src/snippets/signalsandslots/lcdnumber.h deleted file mode 100644 index 7056254f9f..0000000000 --- a/doc/src/snippets/signalsandslots/lcdnumber.h +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -//! [0] -#ifndef LCDNUMBER_H -//! [0] //! [1] -#define LCDNUMBER_H -//! [1] - -//! [2] -#include <QFrame> -//! [2] - -//! [3] -class LcdNumber : public QFrame -//! [3] //! [4] -{ -//! [4] //! [5] - Q_OBJECT -//! [5] - -//! [6] -public: -//! [6] //! [7] - LcdNumber(QWidget *parent = 0); -//! [7] - -//! [8] -signals: -//! [8] //! [9] - void overflow(); -//! [9] - -//! [10] -public slots: -//! [10] //! [11] - void display(int num); - void display(double num); - void display(const QString &str); - void setHexMode(); - void setDecMode(); - void setOctMode(); - void setBinMode(); - void setSmallDecimalPoint(bool point); -//! [11] //! [12] -}; -//! [12] - -//! [13] -#endif -//! [13] diff --git a/doc/src/snippets/signalsandslots/signalsandslots.cpp b/doc/src/snippets/signalsandslots/signalsandslots.cpp deleted file mode 100644 index 3072650585..0000000000 --- a/doc/src/snippets/signalsandslots/signalsandslots.cpp +++ /dev/null @@ -1,84 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QAbstractButton> - -#include "signalsandslots.h" - -//! [0] -void Counter::setValue(int value) -{ - if (value != m_value) { - m_value = value; - emit valueChanged(value); - } -} -//! [0] - -int main() -{ -//! [1] - Counter a, b; -//! [1] //! [2] - QObject::connect(&a, &Counter::valueChanged, - &b, &Counter::setValue); -//! [2] - -//! [3] - a.setValue(12); // a.value() == 12, b.value() == 12 -//! [3] //! [4] - b.setValue(48); // a.value() == 12, b.value() == 48 -//! [4] - - - QWidget *widget = reinterpret_cast<QWidget *>(new QObject(0)); -//! [5] - if (widget->inherits("QAbstractButton")) { - QAbstractButton *button = static_cast<QAbstractButton *>(widget); - button->toggle(); -//! [5] //! [6] - } -//! [6] - -//! [7] - if (QAbstractButton *button = qobject_cast<QAbstractButton *>(widget)) - button->toggle(); -//! [7] -} diff --git a/doc/src/snippets/signalsandslots/signalsandslots.h b/doc/src/snippets/signalsandslots/signalsandslots.h deleted file mode 100644 index e18f955a41..0000000000 --- a/doc/src/snippets/signalsandslots/signalsandslots.h +++ /dev/null @@ -1,89 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** You may use this file under the terms of the BSD license as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor -** the names of its contributors may be used to endorse or promote -** products derived from this software without specific prior written -** permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef SIGNALSANDSLOTS_H -#define SIGNALSANDSLOTS_H - -#define Counter PlainCounter - -//! [0] -class Counter -{ -public: - Counter() { m_value = 0; } - - int value() const { return m_value; } - void setValue(int value); - -private: - int m_value; -}; -//! [0] - -#undef Counter -#define Counter ObjectCounter - -//! [1] -#include <QObject> -//! [1] - -//! [2] -class Counter : public QObject -//! [2] //! [3] -{ - Q_OBJECT - -public: - Counter() { m_value = 0; } - - int value() const { return m_value; } - -public slots: - void setValue(int value); - -signals: - void valueChanged(int newValue); - -private: - int m_value; -}; -//! [3] - -#endif |