diff options
Diffstat (limited to 'examples/widgets/painting/concentriccircles')
7 files changed, 0 insertions, 505 deletions
diff --git a/examples/widgets/painting/concentriccircles/CMakeLists.txt b/examples/widgets/painting/concentriccircles/CMakeLists.txt deleted file mode 100644 index 44d907f12f..0000000000 --- a/examples/widgets/painting/concentriccircles/CMakeLists.txt +++ /dev/null @@ -1,33 +0,0 @@ -# Generated from concentriccircles.pro. - -cmake_minimum_required(VERSION 3.14) -project(concentriccircles LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -set(INSTALL_EXAMPLEDIR "examples/widgets/painting/concentriccircles") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Widgets) - -add_qt_gui_executable(concentriccircles - circlewidget.cpp circlewidget.h - main.cpp - window.cpp window.h -) -target_link_libraries(concentriccircles PUBLIC - Qt::Core - Qt::Gui - Qt::Widgets -) - -install(TARGETS concentriccircles - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/widgets/painting/concentriccircles/circlewidget.cpp b/examples/widgets/painting/concentriccircles/circlewidget.cpp deleted file mode 100644 index 639f9e5e4e..0000000000 --- a/examples/widgets/painting/concentriccircles/circlewidget.cpp +++ /dev/null @@ -1,131 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 "circlewidget.h" - -#include <QPainter> - -#include <stdlib.h> - -//! [0] -CircleWidget::CircleWidget(QWidget *parent) - : QWidget(parent) -{ - floatBased = false; - antialiased = false; - frameNo = 0; - - setBackgroundRole(QPalette::Base); - setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); -} -//! [0] - -//! [1] -void CircleWidget::setFloatBased(bool floatBased) -{ - this->floatBased = floatBased; - update(); -} -//! [1] - -//! [2] -void CircleWidget::setAntialiased(bool antialiased) -{ - this->antialiased = antialiased; - update(); -} -//! [2] - -//! [3] -QSize CircleWidget::minimumSizeHint() const -{ - return QSize(50, 50); -} -//! [3] - -//! [4] -QSize CircleWidget::sizeHint() const -{ - return QSize(180, 180); -} -//! [4] - -//! [5] -void CircleWidget::nextAnimationFrame() -{ - ++frameNo; - update(); -} -//! [5] - -//! [6] -void CircleWidget::paintEvent(QPaintEvent *) -{ - QPainter painter(this); - painter.setRenderHint(QPainter::Antialiasing, antialiased); - painter.translate(width() / 2, height() / 2); -//! [6] - -//! [7] - for (int diameter = 0; diameter < 256; diameter += 9) { - int delta = abs((frameNo % 128) - diameter / 2); - int alpha = 255 - (delta * delta) / 4 - diameter; -//! [7] //! [8] - if (alpha > 0) { - painter.setPen(QPen(QColor(0, diameter / 2, 127, alpha), 3)); - - if (floatBased) - painter.drawEllipse(QRectF(-diameter / 2.0, -diameter / 2.0, diameter, diameter)); - else - painter.drawEllipse(QRect(-diameter / 2, -diameter / 2, diameter, diameter)); - } - } -} -//! [8] diff --git a/examples/widgets/painting/concentriccircles/circlewidget.h b/examples/widgets/painting/concentriccircles/circlewidget.h deleted file mode 100644 index 79fd5c71da..0000000000 --- a/examples/widgets/painting/concentriccircles/circlewidget.h +++ /dev/null @@ -1,83 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 CIRCLEWIDGET_H -#define CIRCLEWIDGET_H - -#include <QWidget> - -//! [0] -class CircleWidget : public QWidget -{ - Q_OBJECT - -public: - CircleWidget(QWidget *parent = 0); - - void setFloatBased(bool floatBased); - void setAntialiased(bool antialiased); - - QSize minimumSizeHint() const override; - QSize sizeHint() const override; - -public slots: - void nextAnimationFrame(); - -protected: - void paintEvent(QPaintEvent *event) override; - -private: - bool floatBased; - bool antialiased; - int frameNo; -}; -//! [0] - -#endif // CIRCLEWIDGET_H diff --git a/examples/widgets/painting/concentriccircles/concentriccircles.pro b/examples/widgets/painting/concentriccircles/concentriccircles.pro deleted file mode 100644 index 844c01a9c2..0000000000 --- a/examples/widgets/painting/concentriccircles/concentriccircles.pro +++ /dev/null @@ -1,11 +0,0 @@ -QT += widgets - -HEADERS = circlewidget.h \ - window.h -SOURCES = circlewidget.cpp \ - main.cpp \ - window.cpp - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/widgets/painting/concentriccircles -INSTALLS += target diff --git a/examples/widgets/painting/concentriccircles/main.cpp b/examples/widgets/painting/concentriccircles/main.cpp deleted file mode 100644 index 00456195d9..0000000000 --- a/examples/widgets/painting/concentriccircles/main.cpp +++ /dev/null @@ -1,64 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 "window.h" - -#include <QApplication> - -int main(int argc, char *argv[]) -{ -#ifdef Q_OS_ANDROID - QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); -#endif - QApplication app(argc, argv); - Window window; - window.show(); - return app.exec(); -} diff --git a/examples/widgets/painting/concentriccircles/window.cpp b/examples/widgets/painting/concentriccircles/window.cpp deleted file mode 100644 index 45258e0bc4..0000000000 --- a/examples/widgets/painting/concentriccircles/window.cpp +++ /dev/null @@ -1,103 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 "circlewidget.h" -#include "window.h" - -#include <QtWidgets> - -//! [0] -Window::Window() -{ - aliasedLabel = createLabel(tr("Aliased")); - antialiasedLabel = createLabel(tr("Antialiased")); - intLabel = createLabel(tr("Int")); - floatLabel = createLabel(tr("Float")); - - QGridLayout *layout = new QGridLayout; - layout->addWidget(aliasedLabel, 0, 1); - layout->addWidget(antialiasedLabel, 0, 2); - layout->addWidget(intLabel, 1, 0); - layout->addWidget(floatLabel, 2, 0); -//! [0] - -//! [1] - QTimer *timer = new QTimer(this); - - for (int i = 0; i < 2; ++i) { - for (int j = 0; j < 2; ++j) { - circleWidgets[i][j] = new CircleWidget; - circleWidgets[i][j]->setAntialiased(j != 0); - circleWidgets[i][j]->setFloatBased(i != 0); - - connect(timer, &QTimer::timeout, - circleWidgets[i][j], &CircleWidget::nextAnimationFrame); - - layout->addWidget(circleWidgets[i][j], i + 1, j + 1); - } - } -//! [1] //! [2] - timer->start(100); - setLayout(layout); - - setWindowTitle(tr("Concentric Circles")); -} -//! [2] - -//! [3] -QLabel *Window::createLabel(const QString &text) -{ - QLabel *label = new QLabel(text); - label->setAlignment(Qt::AlignCenter); - label->setMargin(2); - label->setFrameStyle(QFrame::Box | QFrame::Sunken); - return label; -} -//! [3] diff --git a/examples/widgets/painting/concentriccircles/window.h b/examples/widgets/painting/concentriccircles/window.h deleted file mode 100644 index 461e03b6f2..0000000000 --- a/examples/widgets/painting/concentriccircles/window.h +++ /dev/null @@ -1,80 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 WINDOW_H -#define WINDOW_H - -#include <QWidget> - -QT_BEGIN_NAMESPACE -class QLabel; -QT_END_NAMESPACE -class CircleWidget; - -//! [0] -class Window : public QWidget -{ - Q_OBJECT - -public: - Window(); - -private: - QLabel *createLabel(const QString &text); - - QLabel *aliasedLabel; - QLabel *antialiasedLabel; - QLabel *intLabel; - QLabel *floatLabel; - CircleWidget *circleWidgets[2][2]; -}; -//! [0] - -#endif // WINDOW_H |