diff options
Diffstat (limited to 'examples/effects')
19 files changed, 0 insertions, 572 deletions
diff --git a/examples/effects/customshader/blureffect.cpp b/examples/effects/customshader/blureffect.cpp deleted file mode 100644 index 956637d..0000000 --- a/examples/effects/customshader/blureffect.cpp +++ /dev/null @@ -1,69 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "blureffect.h" - -#include <QDebug> - -BlurEffect::BlurEffect(QGraphicsItem *item) - : QGraphicsBlurEffect() - , m_baseLine(200), item(item) -{ -} - -void BlurEffect::adjustForItem() -{ - qreal y = m_baseLine - item->pos().y(); - qreal radius = qBound(qreal(0.0), y / 32, qreal(16.0)); - setBlurRadius(radius); -} - -QRectF BlurEffect::boundingRect() const -{ - const_cast<BlurEffect *>(this)->adjustForItem(); - return QGraphicsBlurEffect::boundingRect(); -} - -void BlurEffect::draw(QPainter *painter) -{ - adjustForItem(); - QGraphicsBlurEffect::draw(painter); -} diff --git a/examples/effects/customshader/blureffect.h b/examples/effects/customshader/blureffect.h deleted file mode 100644 index 3d1d433..0000000 --- a/examples/effects/customshader/blureffect.h +++ /dev/null @@ -1,67 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef BLUREFFECT_H -#define BLUREFFECT_H - -#include <QGraphicsEffect> -#include <QGraphicsItem> - -class BlurEffect: public QGraphicsBlurEffect -{ -public: - BlurEffect(QGraphicsItem *item); - - void setBaseLine(qreal y) { m_baseLine = y; } - - QRectF boundingRect() const; - - void draw(QPainter *painter); - -private: - void adjustForItem(); - -private: - qreal m_baseLine; - QGraphicsItem *item; -}; - -#endif // BLUREFFECT_H diff --git a/examples/effects/customshader/blurpicker.cpp b/examples/effects/customshader/blurpicker.cpp deleted file mode 100644 index d38d99b..0000000 --- a/examples/effects/customshader/blurpicker.cpp +++ /dev/null @@ -1,144 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "blurpicker.h" - -#include <QtGui> - -#include "blureffect.h" -#include "customshadereffect.h" - -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - -BlurPicker::BlurPicker(QWidget *parent): QGraphicsView(parent), m_index(0.0), m_animation(this, "index") -{ - setBackgroundBrush(QPixmap(":/images/background.jpg")); - setScene(new QGraphicsScene(this)); - - setupScene(); - setIndex(0); - - m_animation.setDuration(400); - m_animation.setEasingCurve(QEasingCurve::InOutSine); - - setRenderHint(QPainter::Antialiasing, true); - setFrameStyle(QFrame::NoFrame); -} - -qreal BlurPicker::index() const -{ - return m_index; -} - -void BlurPicker::setIndex(qreal index) -{ - m_index = index; - - qreal baseline = 0; - for (int i = 0; i < m_icons.count(); ++i) { - QGraphicsItem *icon = m_icons[i]; - qreal a = ((i + m_index) * 2 * M_PI) / m_icons.count(); - qreal xs = 170 * sin(a); - qreal ys = 100 * cos(a); - QPointF pos(xs, ys); - pos = QTransform().rotate(-20).map(pos); - pos -= QPointF(40, 40); - icon->setPos(pos); - baseline = qMax(baseline, ys); - if (i != 3) - static_cast<BlurEffect *>(icon->graphicsEffect())->setBaseLine(baseline); - } - - scene()->update(); -} - -void BlurPicker::setupScene() -{ - scene()->setSceneRect(-200, -120, 400, 240); - - QStringList names; - names << ":/images/accessories-calculator.png"; - names << ":/images/accessories-text-editor.png"; - names << ":/images/help-browser.png"; - names << ":/images/internet-group-chat.png"; - names << ":/images/internet-mail.png"; - names << ":/images/internet-web-browser.png"; - names << ":/images/office-calendar.png"; - names << ":/images/system-users.png"; - - for (int i = 0; i < names.count(); i++) { - QPixmap pixmap(names[i]); - QGraphicsPixmapItem *icon = scene()->addPixmap(pixmap); - icon->setZValue(1); - if (i == 3) - icon->setGraphicsEffect(new CustomShaderEffect()); - else - icon->setGraphicsEffect(new BlurEffect(icon)); - m_icons << icon; - } - - QGraphicsPixmapItem *bg = scene()->addPixmap(QPixmap(":/images/background.jpg")); - bg->setZValue(0); - bg->setPos(-200, -150); -} - -void BlurPicker::keyPressEvent(QKeyEvent *event) -{ - int delta = 0; - switch (event->key()) - { - case Qt::Key_Left: - delta = -1; - break; - case Qt::Key_Right: - delta = 1; - break; - default: - break; - } - if (m_animation.state() == QAbstractAnimation::Stopped && delta) { - m_animation.setEndValue(m_index + delta); - m_animation.start(); - event->accept(); - } -} diff --git a/examples/effects/customshader/blurpicker.h b/examples/effects/customshader/blurpicker.h deleted file mode 100644 index b302db4..0000000 --- a/examples/effects/customshader/blurpicker.h +++ /dev/null @@ -1,74 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef BLURPICKER_H -#define BLURPICKER_H - -#include <QGraphicsEffect> -#include <QGraphicsView> -#include <QPropertyAnimation> - -#include "blureffect.h" - -class BlurPicker: public QGraphicsView -{ - Q_OBJECT - Q_PROPERTY(qreal index READ index WRITE setIndex); - -public: - BlurPicker(QWidget *parent = 0); - - qreal index() const; - void setIndex(qreal); - -protected: - void keyPressEvent(QKeyEvent *event); - -private: - void setupScene(); - -private: - qreal m_index; - QList<QGraphicsItem*> m_icons; - QPropertyAnimation m_animation; -}; - -#endif // BLURPICKER_H diff --git a/examples/effects/customshader/blurpicker.qrc b/examples/effects/customshader/blurpicker.qrc deleted file mode 100644 index e88eaca..0000000 --- a/examples/effects/customshader/blurpicker.qrc +++ /dev/null @@ -1,14 +0,0 @@ -<RCC> - <qresource prefix="/" > - <file>images/background.jpg</file> - <file>images/accessories-calculator.png</file> - <file>images/accessories-text-editor.png</file> - <file>images/help-browser.png</file> - <file>images/internet-group-chat.png</file> - <file>images/internet-mail.png</file> - <file>images/internet-web-browser.png</file> - <file>images/office-calendar.png</file> - <file>images/system-users.png</file> - </qresource> -</RCC> - diff --git a/examples/effects/customshader/customshader.pro b/examples/effects/customshader/customshader.pro deleted file mode 100644 index 4ce5d2b..0000000 --- a/examples/effects/customshader/customshader.pro +++ /dev/null @@ -1,10 +0,0 @@ -SOURCES += main.cpp blurpicker.cpp blureffect.cpp customshadereffect.cpp -HEADERS += blurpicker.h blureffect.h customshadereffect.h -RESOURCES += blurpicker.qrc -QT += opengl - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/effects/customshader -sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS customshader.pro -sources.path = $$[QT_INSTALL_EXAMPLES]/effects/customshader -INSTALLS += target sources diff --git a/examples/effects/customshader/customshadereffect.cpp b/examples/effects/customshader/customshadereffect.cpp deleted file mode 100644 index 73bbf4f..0000000 --- a/examples/effects/customshader/customshadereffect.cpp +++ /dev/null @@ -1,70 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "customshadereffect.h" -#include <QGLShaderProgram> - -static char const colorizeShaderCode[] = - "uniform lowp vec4 effectColor;\n" - "mediump vec4 customShader(lowp sampler2D imageTexture, highp vec2 textureCoords) {\n" - " vec4 src = texture2D(imageTexture, textureCoords);\n" - " float gray = dot(src.rgb, vec3(0.212671, 0.715160, 0.072169));\n" - " vec4 colorize = 1.0-((1.0-gray)*(1.0-effectColor));\n" - " return vec4(colorize.rgb * src.a, src.a);\n" - "}"; - -CustomShaderEffect::CustomShaderEffect() - : QGraphicsShaderEffect(), - color(Qt::red) -{ - setPixelShaderFragment(colorizeShaderCode); -} - -void CustomShaderEffect::setEffectColor(const QColor& c) -{ - color = c; - setUniformsDirty(); -} - -void CustomShaderEffect::setUniforms(QGLShaderProgram *program) -{ - program->setUniformValue("effectColor", color); -} diff --git a/examples/effects/customshader/customshadereffect.h b/examples/effects/customshader/customshadereffect.h deleted file mode 100644 index 48940db..0000000 --- a/examples/effects/customshader/customshadereffect.h +++ /dev/null @@ -1,64 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef CUSTOMSHADEREFFECT_H -#define CUSTOMSHADEREFFECT_H - -#include <QGraphicsEffect> -#include <QtOpenGL/private/qgraphicsshadereffect_p.h> -#include <QGraphicsItem> - -class CustomShaderEffect: public QGraphicsShaderEffect -{ -public: - CustomShaderEffect(); - - QColor effectColor() const { return color; } - void setEffectColor(const QColor& c); - -protected: - void setUniforms(QGLShaderProgram *program); - -private: - QColor color; -}; - -#endif // CUSTOMSHADEREFFECT_H diff --git a/examples/effects/customshader/images/README.txt b/examples/effects/customshader/images/README.txt deleted file mode 100644 index 0927e17..0000000 --- a/examples/effects/customshader/images/README.txt +++ /dev/null @@ -1,5 +0,0 @@ -The background is taken from a public domain photo at: -http://www.photos8.com/view/computer_board2-800x600.html - -All other icons are from the Tango Desktop project: -http://tango.freedesktop.org/Tango_Desktop_Project diff --git a/examples/effects/customshader/images/accessories-calculator.png b/examples/effects/customshader/images/accessories-calculator.png Binary files differdeleted file mode 100644 index 4e7661f..0000000 --- a/examples/effects/customshader/images/accessories-calculator.png +++ /dev/null diff --git a/examples/effects/customshader/images/accessories-text-editor.png b/examples/effects/customshader/images/accessories-text-editor.png Binary files differdeleted file mode 100644 index 33bef0b..0000000 --- a/examples/effects/customshader/images/accessories-text-editor.png +++ /dev/null diff --git a/examples/effects/customshader/images/background.jpg b/examples/effects/customshader/images/background.jpg Binary files differdeleted file mode 100644 index e75b388..0000000 --- a/examples/effects/customshader/images/background.jpg +++ /dev/null diff --git a/examples/effects/customshader/images/help-browser.png b/examples/effects/customshader/images/help-browser.png Binary files differdeleted file mode 100644 index 8ef4fae..0000000 --- a/examples/effects/customshader/images/help-browser.png +++ /dev/null diff --git a/examples/effects/customshader/images/internet-group-chat.png b/examples/effects/customshader/images/internet-group-chat.png Binary files differdeleted file mode 100644 index dd92d93..0000000 --- a/examples/effects/customshader/images/internet-group-chat.png +++ /dev/null diff --git a/examples/effects/customshader/images/internet-mail.png b/examples/effects/customshader/images/internet-mail.png Binary files differdeleted file mode 100644 index 7e6b93b..0000000 --- a/examples/effects/customshader/images/internet-mail.png +++ /dev/null diff --git a/examples/effects/customshader/images/internet-web-browser.png b/examples/effects/customshader/images/internet-web-browser.png Binary files differdeleted file mode 100644 index a979a92..0000000 --- a/examples/effects/customshader/images/internet-web-browser.png +++ /dev/null diff --git a/examples/effects/customshader/images/office-calendar.png b/examples/effects/customshader/images/office-calendar.png Binary files differdeleted file mode 100644 index e095906..0000000 --- a/examples/effects/customshader/images/office-calendar.png +++ /dev/null diff --git a/examples/effects/customshader/images/system-users.png b/examples/effects/customshader/images/system-users.png Binary files differdeleted file mode 100644 index a7f630a..0000000 --- a/examples/effects/customshader/images/system-users.png +++ /dev/null diff --git a/examples/effects/customshader/main.cpp b/examples/effects/customshader/main.cpp deleted file mode 100644 index dfcdcd2..0000000 --- a/examples/effects/customshader/main.cpp +++ /dev/null @@ -1,55 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the examples 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "blurpicker.h" -#include <QApplication> - -int main(int argc, char **argv) -{ - QApplication app(argc, argv); - - BlurPicker blurPicker; - blurPicker.setWindowTitle(QT_TRANSLATE_NOOP(QGraphicsView, "Application Picker")); - blurPicker.setFixedSize(400, 300); - blurPicker.show(); - - return app.exec(); -} |
