diff options
Diffstat (limited to 'examples/painting')
20 files changed, 1698 insertions, 0 deletions
diff --git a/examples/painting/painting.pro b/examples/painting/painting.pro new file mode 100644 index 0000000..1f1e54b --- /dev/null +++ b/examples/painting/painting.pro @@ -0,0 +1,2 @@ +TEMPLATE = subdirs +SUBDIRS += svgviewer svggenerator diff --git a/examples/painting/svggenerator/displaywidget.cpp b/examples/painting/svggenerator/displaywidget.cpp new file mode 100644 index 0000000..b99aa1f --- /dev/null +++ b/examples/painting/svggenerator/displaywidget.cpp @@ -0,0 +1,148 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 <QtGui> +#include "displaywidget.h" + +DisplayWidget::DisplayWidget(QWidget *parent) + : QWidget(parent) +{ + QPainterPath car; + QPainterPath house; + + QFile file(":resources/shapes.dat"); + file.open(QFile::ReadOnly); + QDataStream stream(&file); + stream >> car >> house >> tree >> moon; + file.close(); + + shapeMap[Car] = car; + shapeMap[House] = house; + + background = Sky; + shapeColor = Qt::darkYellow; + shape = House; +} + +//! [paint event] +void DisplayWidget::paintEvent(QPaintEvent * /* event */) +{ + QPainter painter; + painter.begin(this); + painter.setRenderHint(QPainter::Antialiasing); + paint(painter); + painter.end(); +} +//! [paint event] + +//! [paint function] +void DisplayWidget::paint(QPainter &painter) +{ +//![paint picture] + painter.setClipRect(QRect(0, 0, 200, 200)); + painter.setPen(Qt::NoPen); + + switch (background) { + case Sky: + default: + painter.fillRect(QRect(0, 0, 200, 200), Qt::darkBlue); + painter.translate(145, 10); + painter.setBrush(Qt::white); + painter.drawPath(moon); + painter.translate(-145, -10); + break; + case Trees: + { + painter.fillRect(QRect(0, 0, 200, 200), Qt::darkGreen); + painter.setBrush(Qt::green); + painter.setPen(Qt::black); + for (int y = -55, row = 0; y < 200; y += 50, ++row) { + int xs; + if (row == 2 || row == 3) + xs = 150; + else + xs = 50; + for (int x = 0; x < 200; x += xs) { + painter.save(); + painter.translate(x, y); + painter.drawPath(tree); + painter.restore(); + } + } + break; + } + case Road: + painter.fillRect(QRect(0, 0, 200, 200), Qt::gray); + painter.setPen(QPen(Qt::white, 4, Qt::DashLine)); + painter.drawLine(QLine(0, 35, 200, 35)); + painter.drawLine(QLine(0, 165, 200, 165)); + break; + } + + painter.setBrush(shapeColor); + painter.setPen(Qt::black); + painter.translate(100, 100); + painter.drawPath(shapeMap[shape]); +//![paint picture] +} +//! [paint function] + +QColor DisplayWidget::color() const +{ + return shapeColor; +} + +void DisplayWidget::setBackground(Background background) +{ + this->background = background; + update(); +} + +void DisplayWidget::setColor(const QColor &color) +{ + this->shapeColor = color; + update(); +} + +void DisplayWidget::setShape(Shape shape) +{ + this->shape = shape; + update(); +} diff --git a/examples/painting/svggenerator/displaywidget.h b/examples/painting/svggenerator/displaywidget.h new file mode 100644 index 0000000..9252f48 --- /dev/null +++ b/examples/painting/svggenerator/displaywidget.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 DISPLAYWIDGET_H +#define DISPLAYWIDGET_H + +#include <QColor> +#include <QHash> +#include <QWidget> + +//! [DisplayWidget class definition] +class DisplayWidget : public QWidget +{ + Q_OBJECT + +public: + enum Shape { House = 0, Car = 1 }; + enum Background { Sky = 0, Trees = 1, Road = 2 }; + + DisplayWidget(QWidget *parent = 0); + QColor color() const; + void paint(QPainter &painter); + +public slots: + void setBackground(Background background); + void setColor(const QColor &color); + void setShape(Shape shape); + +protected: + void paintEvent(QPaintEvent *event); + +private: + Background background; + QColor shapeColor; + Shape shape; + QHash<Shape,QPainterPath> shapeMap; + QPainterPath moon; + QPainterPath tree; +}; +//! [DisplayWidget class definition] + +#endif diff --git a/examples/painting/svggenerator/forms/window.ui b/examples/painting/svggenerator/forms/window.ui new file mode 100644 index 0000000..bf11908 --- /dev/null +++ b/examples/painting/svggenerator/forms/window.ui @@ -0,0 +1,249 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>Window</class> + <widget class="QWidget" name="Window"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>339</width> + <height>353</height> + </rect> + </property> + <property name="windowTitle"> + <string>SVG Generator</string> + </property> + <layout class="QGridLayout" name="gridLayout_2"> + <property name="sizeConstraint"> + <enum>QLayout::SetFixedSize</enum> + </property> + <item row="0" column="0"> + <spacer name="horizontalSpacer_2"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="0" column="1"> + <widget class="DisplayWidget" name="displayWidget" native="true"> + <property name="sizePolicy"> + <sizepolicy hsizetype="Fixed" vsizetype="Fixed"> + <horstretch>200</horstretch> + <verstretch>200</verstretch> + </sizepolicy> + </property> + <property name="minimumSize"> + <size> + <width>200</width> + <height>200</height> + </size> + </property> + <property name="maximumSize"> + <size> + <width>200</width> + <height>200</height> + </size> + </property> + </widget> + </item> + <item row="0" column="2"> + <spacer name="horizontalSpacer_3"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item row="1" column="0" colspan="3"> + <layout class="QGridLayout" name="gridLayout"> + <item row="0" column="0"> + <widget class="QLabel" name="label"> + <property name="text"> + <string>&Shape:</string> + </property> + <property name="buddy"> + <cstring>shapeComboBox</cstring> + </property> + </widget> + </item> + <item row="0" column="1"> + <widget class="QComboBox" name="shapeComboBox"> + <item> + <property name="text"> + <string>House</string> + </property> + </item> + <item> + <property name="text"> + <string>Car</string> + </property> + </item> + </widget> + </item> + <item row="1" column="0"> + <widget class="QLabel" name="label_2"> + <property name="text"> + <string>&Color:</string> + </property> + <property name="buddy"> + <cstring>colorButton</cstring> + </property> + </widget> + </item> + <item row="1" column="1"> + <widget class="QToolButton" name="colorButton"> + <property name="text"> + <string>Choose Color...</string> + </property> + </widget> + </item> + <item row="2" column="0"> + <widget class="QLabel" name="label_3"> + <property name="text"> + <string>&Background:</string> + </property> + <property name="buddy"> + <cstring>shapeComboBox_2</cstring> + </property> + </widget> + </item> + <item row="2" column="1"> + <widget class="QComboBox" name="shapeComboBox_2"> + <item> + <property name="text"> + <string>Sky</string> + </property> + </item> + <item> + <property name="text"> + <string>Trees</string> + </property> + </item> + <item> + <property name="text"> + <string>Road</string> + </property> + </item> + </widget> + </item> + </layout> + </item> + <item row="2" column="0" colspan="3"> + <layout class="QHBoxLayout" name="horizontalLayout"> + <item> + <spacer name="horizontalSpacer"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0"> + <size> + <width>40</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QToolButton" name="toolButton_2"> + <property name="text"> + <string>Save &As...</string> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>DisplayWidget</class> + <extends>QWidget</extends> + <header>displaywidget.h</header> + <container>1</container> + </customwidget> + </customwidgets> + <resources/> + <connections> + <connection> + <sender>shapeComboBox</sender> + <signal>currentIndexChanged(int)</signal> + <receiver>Window</receiver> + <slot>updateShape(int)</slot> + <hints> + <hint type="sourcelabel"> + <x>288</x> + <y>232</y> + </hint> + <hint type="destinationlabel"> + <x>336</x> + <y>234</y> + </hint> + </hints> + </connection> + <connection> + <sender>colorButton</sender> + <signal>clicked()</signal> + <receiver>Window</receiver> + <slot>updateColor()</slot> + <hints> + <hint type="sourcelabel"> + <x>301</x> + <y>262</y> + </hint> + <hint type="destinationlabel"> + <x>337</x> + <y>267</y> + </hint> + </hints> + </connection> + <connection> + <sender>shapeComboBox_2</sender> + <signal>currentIndexChanged(int)</signal> + <receiver>Window</receiver> + <slot>updateBackground(int)</slot> + <hints> + <hint type="sourcelabel"> + <x>306</x> + <y>299</y> + </hint> + <hint type="destinationlabel"> + <x>337</x> + <y>311</y> + </hint> + </hints> + </connection> + <connection> + <sender>toolButton_2</sender> + <signal>clicked()</signal> + <receiver>Window</receiver> + <slot>saveSvg()</slot> + <hints> + <hint type="sourcelabel"> + <x>298</x> + <y>336</y> + </hint> + <hint type="destinationlabel"> + <x>307</x> + <y>348</y> + </hint> + </hints> + </connection> + </connections> + <slots> + <slot>updateBackground(int)</slot> + <slot>updateColor()</slot> + <slot>updateShape(int)</slot> + <slot>saveSvg()</slot> + </slots> +</ui> diff --git a/examples/painting/svggenerator/main.cpp b/examples/painting/svggenerator/main.cpp new file mode 100644 index 0000000..f2079f5 --- /dev/null +++ b/examples/painting/svggenerator/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 <QApplication> + +#include "window.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + Window window; + window.show(); + return app.exec(); +} diff --git a/examples/painting/svggenerator/resources/shapes.dat b/examples/painting/svggenerator/resources/shapes.dat Binary files differnew file mode 100644 index 0000000..d9b981e --- /dev/null +++ b/examples/painting/svggenerator/resources/shapes.dat diff --git a/examples/painting/svggenerator/svggenerator.pro b/examples/painting/svggenerator/svggenerator.pro new file mode 100644 index 0000000..074780a --- /dev/null +++ b/examples/painting/svggenerator/svggenerator.pro @@ -0,0 +1,22 @@ +FORMS = forms/window.ui +HEADERS = displaywidget.h \ + window.h +RESOURCES = svggenerator.qrc +SOURCES = displaywidget.cpp \ + main.cpp \ + window.cpp + +QT += svg + +INCLUDEPATH += $$PWD + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qtsvg/painting/svggenerator +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS svggenerator.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/qtsvg/painting/svggenerator +INSTALLS += target sources + +symbian { + TARGET.UID3 = 0xA000CF68 + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) +} diff --git a/examples/painting/svggenerator/svggenerator.qrc b/examples/painting/svggenerator/svggenerator.qrc new file mode 100644 index 0000000..061d1f6 --- /dev/null +++ b/examples/painting/svggenerator/svggenerator.qrc @@ -0,0 +1,5 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>resources/shapes.dat</file> +</qresource> +</RCC> diff --git a/examples/painting/svggenerator/window.cpp b/examples/painting/svggenerator/window.cpp new file mode 100644 index 0000000..f3e950e --- /dev/null +++ b/examples/painting/svggenerator/window.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 <QColorDialog> +#include <QFileDialog> +#include <QPainter> +#include <QSvgGenerator> +#include "window.h" +#include "displaywidget.h" + +Window::Window(QWidget *parent) + : QWidget(parent) +{ + setupUi(this); +} + +void Window::updateBackground(int background) +{ + displayWidget->setBackground(DisplayWidget::Background(background)); +} + +void Window::updateColor() +{ + QColor color = QColorDialog::getColor(displayWidget->color()); + if (color.isValid()) + displayWidget->setColor(color); +} + +void Window::updateShape(int shape) +{ + displayWidget->setShape(DisplayWidget::Shape(shape)); +} + +//! [save SVG] +void Window::saveSvg() +{ + QString newPath = QFileDialog::getSaveFileName(this, tr("Save SVG"), + path, tr("SVG files (*.svg)")); + + if (newPath.isEmpty()) + return; + + path = newPath; + +//![configure SVG generator] + QSvgGenerator generator; + generator.setFileName(path); + generator.setSize(QSize(200, 200)); + generator.setViewBox(QRect(0, 0, 200, 200)); + generator.setTitle(tr("SVG Generator Example Drawing")); + generator.setDescription(tr("An SVG drawing created by the SVG Generator " + "Example provided with Qt.")); +//![configure SVG generator] +//![begin painting] + QPainter painter; + painter.begin(&generator); +//![begin painting] + displayWidget->paint(painter); +//![end painting] + painter.end(); +//![end painting] +} +//! [save SVG] diff --git a/examples/painting/svggenerator/window.h b/examples/painting/svggenerator/window.h new file mode 100644 index 0000000..6637ec6 --- /dev/null +++ b/examples/painting/svggenerator/window.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 WINDOW_H +#define WINDOW_H + +#include "ui_window.h" + +//! [Window class definition] +class Window : public QWidget, private Ui::Window +{ + Q_OBJECT + +public: + Window(QWidget *parent = 0); + +public slots: + void saveSvg(); + void updateBackground(int background); + void updateColor(); + void updateShape(int shape); + +private: + QString path; +}; +//! [Window class definition] + +#endif diff --git a/examples/painting/svgviewer/files/bubbles.svg b/examples/painting/svgviewer/files/bubbles.svg new file mode 100644 index 0000000..5173012 --- /dev/null +++ b/examples/painting/svgviewer/files/bubbles.svg @@ -0,0 +1,215 @@ +<?xml version="1.0" standalone="no"?> +<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd"> +<svg width="20cm" height="15cm" viewBox="0 0 800 600" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink/" + baseProfile="tiny" version="1.2"> + <title>Spheres</title> + <desc>Semi-transparent bubbles on a colored background.</desc> + <defs> + <!-- Create radial gradients for each bubble. --> + <radialGradient id="blueBubble" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" stop-opacity="1" /> + <stop offset="25%" stop-color="#cdcdff" stop-opacity=".65" /> + <stop offset="100%" stop-color="#cdaacd" stop-opacity=".75" /> + </radialGradient> + <radialGradient id="redBubble" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" stop-opacity="1" /> + <stop offset="25%" stop-color="#ffcdcd" stop-opacity=".65" /> + <stop offset="100%" stop-color="#bbbb99" stop-opacity=".75" /> + </radialGradient> + <radialGradient id="greenBubble" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" stop-opacity="1" /> + <stop offset="25%" stop-color="#cdffcd" stop-opacity=".65" /> + <stop offset="100%" stop-color="#99aaaa" stop-opacity=".75" /> + </radialGradient> + <radialGradient id="yellowBubble" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" stop-opacity="1" /> + <stop offset="25%" stop-color="#ffffcd" stop-opacity=".65" /> + <stop offset="100%" stop-color="#bbbbaa" stop-opacity=".75" /> + </radialGradient> + <radialGradient id="background" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="400" fx="250" fy="250"> + <stop offset="0%" stop-color="#ffffee" /> + <stop offset="100%" stop-color="#ccccaa" /> + </radialGradient> + <linearGradient id="surface" gradientUnits="userSpaceOnUse" + x1="-100" y1="200" x2="400" y2="200"> + <stop offset="0%" stop-color="#ffffcc" /> + <stop offset="100%" stop-color="#bbbb88" /> + </linearGradient> + + <!-- Create radial gradients for each circle to make them look like + spheres. --> + <radialGradient id="blueSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="blue" /> + <stop offset="100%" stop-color="#222244" /> + </radialGradient> + <radialGradient id="redSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="red" /> + <stop offset="100%" stop-color="#442222" /> + </radialGradient> + <radialGradient id="greenSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="green" /> + <stop offset="100%" stop-color="#113311" /> + </radialGradient> + <radialGradient id="yellowSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="yellow" /> + <stop offset="100%" stop-color="#444422" /> + </radialGradient> + <radialGradient id="shadowGrad" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="50"> + <stop offset="0%" stop-color="black" stop-opacity="1.0" /> + <stop offset="100%" stop-color="black" stop-opacity="0.0" /> + </radialGradient> + + <!-- Define a shadow for each sphere. --> + <circle id="shadow" fill="url(#shadowGrad)" cx="0" cy="0" r="100" /> + <g id="bubble"> + <circle fill="black" cx="0" cy="0" r="50" /> + <circle fill="#a6ce39" cx="0" cy="0" r="33" /> + <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10 + L -11,22 L -1,12 Z" /> + <circle cx="0" cy="0" r="100" /> + </g> + </defs> + <g> + <rect fill="url(#background)" x="0" y="0" width="800" height="600" /> + </g> + + <g transform="translate(200,700)"> + <use xlink:href="#bubble" fill="url(#blueBubble)" /> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="1s" dur="10s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(315,700)"> + <g transform="scale(0.5,0.5)"> + <use xlink:href="#bubble" fill="url(#redBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="3s" dur="7s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(80,700)"> + <g transform="scale(0.65,0.65)"> + <use xlink:href="#bubble" fill="url(#greenBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="5s" dur="9s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(255,700)"> + <g transform="scale(0.3,0.3)"> + <use xlink:href="#bubble" fill="url(#yellowBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="2s" dur="6s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(565,700)"> + <g transform="scale(0.4,0.4)"> + <use xlink:href="#bubble" fill="url(#blueBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="4s" dur="8s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(715,700)"> + <g transform="scale(0.6,0.6)"> + <use xlink:href="#bubble" fill="url(#redBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="1s" dur="4s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(645,700)"> + <g transform="scale(0.375,0.375)"> + <use xlink:href="#bubble" fill="url(#greenBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="0s" dur="11s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(555,700)"> + <g transform="scale(0.9,0.9)"> + <use xlink:href="#bubble" fill="url(#yellowBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="3s" dur="7.5s" fill="freeze" repeatCount="indefinite" /> + </g> + + <g transform="translate(360,700)"> + <g transform="scale(0.5,0.5)"> + <use xlink:href="#bubble" fill="url(#blueBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="3s" dur="6s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(215,700)"> + <g transform="scale(0.45,0.45)"> + <use xlink:href="#bubble" fill="url(#redBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="5.5s" dur="7s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(420,700)"> + <g transform="scale(0.75,0.75)"> + <use xlink:href="#bubble" fill="url(#greenBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="1s" dur="9s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(815,700)"> + <g transform="scale(0.6,0.6)"> + <use xlink:href="#bubble" fill="url(#yellowBubble)" /> + </g> + <animateTransform attributeName="transform" type="translate" additive="sum" + values="0,0; 0,-800" begin="2s" dur="9.5s" fill="freeze" repeatCount="indefinite" /> + </g> + + <g transform="translate(225,375)" > + <g transform="scale(1.0,0.5)" > + <path d="M 0 0 L 350 0 L 450 450 L -100 450 z" + fill="url(#surface)" stroke="none" /> + </g> + </g> + <g transform="translate(200,0)" > + <g transform="translate(200,490) scale(2.0,1.0) rotate(45)" > + <rect fill="#a6ce39" x="-69" y="-69" width="138" height="138" /> + <circle fill="black" cx="0" cy="0" r="50" /> + <circle fill="#a6ce39" cx="0" cy="0" r="33" /> + <path fill="black" d="M 37,50 L 50,37 L 12,-1 L 22,-11 L 10,-24 L -24,10 + L -11,22 L -1,12 Z" /> + <animateTransform attributeName="transform" type="rotate" additive="sum" values="0; 360" + begin="0s" dur="10s" fill="freeze" repeatCount="indefinite" /> + </g> + <g transform="translate(200,375)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#blueSphere)" cx="0" cy="0" r="100" /> + </g> + <g transform="translate(315,440)"> + <g transform="scale(0.5,0.5)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#redSphere)" cx="0" cy="0" r="100" /> + </g> + </g> + <g transform="translate(80,475)"> + <g transform="scale(0.65,0.65)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#greenSphere)" cx="0" cy="0" r="100" /> + </g> + </g> + <g transform="translate(255,525)"> + <g transform="scale(0.3,0.3)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#yellowSphere)" cx="0" cy="0" r="100" /> + </g> + </g> + </g> +</svg> diff --git a/examples/painting/svgviewer/files/cubic.svg b/examples/painting/svgviewer/files/cubic.svg new file mode 100644 index 0000000..492bb72 --- /dev/null +++ b/examples/painting/svgviewer/files/cubic.svg @@ -0,0 +1,77 @@ +<?xml version="1.0" standalone="no"?> +<svg width="10cm" height="10cm" viewBox="0 0 1000 1000" + xmlns="http://www.w3.org/2000/svg" version="1.2" baseProfile="tiny"> + <title>Example cubic02 - cubic Bezier commands in path data</title> + <desc>Picture showing examples of "C" and "S" commands, + along with annotations showing the control points + and end points</desc> + + <rect fill="none" stroke="blue" stroke-width="1" x="1" y="1" width="998" height="998" /> + + <!-- Path 1 --> + <polyline fill="none" stroke="#888888" stroke-width="2" points="100,200 100,100" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="400,100 400,200" /> + <path fill="none" stroke="red" stroke-width="5" d="M100,200 C100,100 400,100 400,200" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="100" cy="200" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="400" cy="200" r="10" /> + <circle class="CtlPoint" cx="100" cy="100" r="10" /> + <circle class="CtlPoint" cx="400" cy="100" r="10" /> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="250" y="275">M100,200 C100,100 400,100 400,200</text> + + <!-- Path 2 --> + <polyline fill="none" stroke="#888888" stroke-width="2" points="100,500 25,400" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="475,400 400,500" /> + <path fill="none" stroke="red" stroke-width="5" d="M100,500 C25,400 475,400 400,500" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="100" cy="500" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="400" cy="500" r="10" /> + <circle fill="#888888" stroke="none" cx="25" cy="400" r="10" /> + <circle fill="#888888" stroke="none" cx="475" cy="400" r="10" /> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="250" y="575">M100,500 C25,400 475,400 400,500</text> + + <!-- Path 3 --> + <polyline fill="none" stroke="#888888" stroke-width="2" points="100,800 175,700" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="325,700 400,800" /> + <path fill="none" stroke="red" stroke-width="5" d="M100,800 C175,700 325,700 400,800" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="100" cy="800" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="400" cy="800" r="10" /> + <circle fill="#888888" stroke="none" cx="175" cy="700" r="10" /> + <circle fill="#888888" stroke="none" cx="325" cy="700" r="10" /> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="250" y="875">M100,800 C175,700 325,700 400,800</text> + + <!-- Path 4 --> + <polyline fill="none" stroke="#888888" stroke-width="2" points="600,200 675,100" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="975,100 900,200" /> + <path fill="none" stroke="red" stroke-width="5" d="M600,200 C675,100 975,100 900,200" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="600" cy="200" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="900" cy="200" r="10" /> + <circle fill="#888888" stroke="none" cx="675" cy="100" r="10" /> + <circle fill="#888888" stroke="none" cx="975" cy="100" r="10" /> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="750" y="275">M600,200 C675,100 975,100 900,200</text> + + <!-- Path 5 --> + <polyline fill="none" stroke="#888888" stroke-width="2" points="600,500 600,350" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="900,650 900,500" /> + <path fill="none" stroke="red" stroke-width="5" d="M600,500 C600,350 900,650 900,500" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="600" cy="500" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="900" cy="500" r="10" /> + <circle fill="#888888" stroke="none" cx="600" cy="350" r="10" /> + <circle fill="#888888" stroke="none" cx="900" cy="650" r="10" /> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="750" y="575">M600,500 C600,350 900,650 900,500</text> + + <!-- Path 6 (C and S command) --> + <polyline fill="none" stroke="#888888" stroke-width="2" points="600,800 625,700" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="725,700 750,800" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="750,800 775,900" /> + <polyline fill="none" stroke="#888888" stroke-width="2" points="875,900 900,800" /> + <path fill="none" stroke="red" stroke-width="5" d="M600,800 C625,700 725,700 750,800 + S875,900 900,800" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="600" cy="800" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="750" cy="800" r="10" /> + <circle fill="none" stroke="#888888" stroke-width="2" cx="900" cy="800" r="10" /> + <circle fill="#888888" stroke="none" cx="625" cy="700" r="10" /> + <circle fill="#888888" stroke="none" cx="725" cy="700" r="10" /> + <circle fill="#888888" stroke="none" cx="875" cy="900" r="10" /> + <circle fill="none" stroke="blue" stroke-width="4" cx="775" cy="900" r="9" /> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="750" y="945">M600,800 C625,700 725,700 750,800</text> + <text text-anchor="middle" font-size="22" font-family="Verdana" x="750" y="975">S875,900 900,800</text> +</svg> diff --git a/examples/painting/svgviewer/files/spheres.svg b/examples/painting/svgviewer/files/spheres.svg new file mode 100644 index 0000000..b23164b --- /dev/null +++ b/examples/painting/svgviewer/files/spheres.svg @@ -0,0 +1,72 @@ +<?xml version="1.0" standalone="no"?> +<svg width="8cm" height="8cm" viewBox="0 0 400 400" + xmlns="http://www.w3.org/2000/svg" + xmlns:xlink="http://www.w3.org/1999/xlink/" + baseProfile="tiny" version="1.2"> + <title>Spheres</title> + <desc>Gradient filled spheres with different colors.</desc> + <defs> + <!-- Create radial gradients for each circle to make them look like + spheres. --> + <radialGradient id="blueSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="blue" /> + <stop offset="100%" stop-color="#222244" /> + </radialGradient> + <radialGradient id="redSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="red" /> + <stop offset="100%" stop-color="#442222" /> + </radialGradient> + <radialGradient id="greenSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="green" /> + <stop offset="100%" stop-color="#113311" /> + </radialGradient> + <radialGradient id="yellowSphere" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="-50"> + <stop offset="0%" stop-color="white" /> + <stop offset="75%" stop-color="yellow" /> + <stop offset="100%" stop-color="#444422" /> + </radialGradient> + <radialGradient id="shadowGrad" gradientUnits="userSpaceOnUse" + cx="0" cy="0" r="100" fx="-50" fy="50"> + <stop offset="0%" stop-color="black" stop-opacity="1.0" /> + <stop offset="100%" stop-color="white" stop-opacity="0.0" /> + </radialGradient> + + <!-- Define a shadow for each sphere. --> + <circle id="shadow" fill="url(#shadowGrad)" cx="0" cy="0" r="100" /> + </defs> + <g fill="#ffee99" stroke="none" > + <rect x="0" y="0" width="400" height="400" /> + </g> + <g fill="white" stroke="none" > + <rect x="0" y="175" width="400" height="225" /> + </g> + <g transform="translate(200,175)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#blueSphere)" cx="0" cy="0" r="100" /> + </g> + <g transform="translate(315,240)"> + <g transform="scale(0.5,0.5)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#redSphere)" cx="0" cy="0" r="100" /> + </g> + </g> + <g transform="translate(80,275)"> + <g transform="scale(0.65,0.65)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#greenSphere)" cx="0" cy="0" r="100" /> + </g> + </g> + <g transform="translate(255,325)"> + <g transform="scale(0.3,0.3)"> + <use xlink:href="#shadow" transform="translate(25,55) scale(1.0,0.5)" /> + <circle fill="url(#yellowSphere)" cx="0" cy="0" r="100" /> + </g> + </g> +</svg> diff --git a/examples/painting/svgviewer/main.cpp b/examples/painting/svgviewer/main.cpp new file mode 100644 index 0000000..de5cc09 --- /dev/null +++ b/examples/painting/svgviewer/main.cpp @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 <QApplication> +#include <QString> +#ifndef QT_NO_OPENGL +#include <QGLFormat> +#endif + +#include "mainwindow.h" + +int main(int argc, char **argv) +{ + Q_INIT_RESOURCE(svgviewer); + + QApplication app(argc, argv); + + MainWindow window; + if (argc == 2) + window.openFile(argv[1]); + else + window.openFile(":/files/bubbles.svg"); + window.show(); + return app.exec(); +} diff --git a/examples/painting/svgviewer/mainwindow.cpp b/examples/painting/svgviewer/mainwindow.cpp new file mode 100644 index 0000000..3821e51 --- /dev/null +++ b/examples/painting/svgviewer/mainwindow.cpp @@ -0,0 +1,163 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 "mainwindow.h" + +#include <QtGui> + +#include "svgview.h" + +MainWindow::MainWindow() + : QMainWindow() + , m_view(new SvgView) +{ + QMenu *fileMenu = new QMenu(tr("&File"), this); + QAction *openAction = fileMenu->addAction(tr("&Open...")); + openAction->setShortcut(QKeySequence(tr("Ctrl+O"))); + QAction *quitAction = fileMenu->addAction(tr("E&xit")); + quitAction->setShortcuts(QKeySequence::Quit); + + menuBar()->addMenu(fileMenu); + + QMenu *viewMenu = new QMenu(tr("&View"), this); + m_backgroundAction = viewMenu->addAction(tr("&Background")); + m_backgroundAction->setEnabled(false); + m_backgroundAction->setCheckable(true); + m_backgroundAction->setChecked(false); + connect(m_backgroundAction, SIGNAL(toggled(bool)), m_view, SLOT(setViewBackground(bool))); + + m_outlineAction = viewMenu->addAction(tr("&Outline")); + m_outlineAction->setEnabled(false); + m_outlineAction->setCheckable(true); + m_outlineAction->setChecked(true); + connect(m_outlineAction, SIGNAL(toggled(bool)), m_view, SLOT(setViewOutline(bool))); + + menuBar()->addMenu(viewMenu); + + QMenu *rendererMenu = new QMenu(tr("&Renderer"), this); + m_nativeAction = rendererMenu->addAction(tr("&Native")); + m_nativeAction->setCheckable(true); + m_nativeAction->setChecked(true); +#ifndef QT_NO_OPENGL + m_glAction = rendererMenu->addAction(tr("&OpenGL")); + m_glAction->setCheckable(true); +#endif + m_imageAction = rendererMenu->addAction(tr("&Image")); + m_imageAction->setCheckable(true); + +#ifndef QT_NO_OPENGL + rendererMenu->addSeparator(); + m_highQualityAntialiasingAction = rendererMenu->addAction(tr("&High Quality Antialiasing")); + m_highQualityAntialiasingAction->setEnabled(false); + m_highQualityAntialiasingAction->setCheckable(true); + m_highQualityAntialiasingAction->setChecked(false); + connect(m_highQualityAntialiasingAction, SIGNAL(toggled(bool)), m_view, SLOT(setHighQualityAntialiasing(bool))); +#endif + + QActionGroup *rendererGroup = new QActionGroup(this); + rendererGroup->addAction(m_nativeAction); +#ifndef QT_NO_OPENGL + rendererGroup->addAction(m_glAction); +#endif + rendererGroup->addAction(m_imageAction); + + menuBar()->addMenu(rendererMenu); + + connect(openAction, SIGNAL(triggered()), this, SLOT(openFile())); + connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit())); + connect(rendererGroup, SIGNAL(triggered(QAction*)), + this, SLOT(setRenderer(QAction*))); + + setCentralWidget(m_view); + setWindowTitle(tr("SVG Viewer")); +} + +void MainWindow::openFile(const QString &path) +{ + QString fileName; + if (path.isNull()) + fileName = QFileDialog::getOpenFileName(this, tr("Open SVG File"), + m_currentPath, "SVG files (*.svg *.svgz *.svg.gz)"); + else + fileName = path; + + if (!fileName.isEmpty()) { + QFile file(fileName); + if (!file.exists()) { + QMessageBox::critical(this, tr("Open SVG File"), + QString("Could not open file '%1'.").arg(fileName)); + + m_outlineAction->setEnabled(false); + m_backgroundAction->setEnabled(false); + return; + } + + m_view->openFile(file); + + if (!fileName.startsWith(":/")) { + m_currentPath = fileName; + setWindowTitle(tr("%1 - SVGViewer").arg(m_currentPath)); + } + + m_outlineAction->setEnabled(true); + m_backgroundAction->setEnabled(true); + + resize(m_view->sizeHint() + QSize(80, 80 + menuBar()->height())); + } +} + +void MainWindow::setRenderer(QAction *action) +{ +#ifndef QT_NO_OPENGL + m_highQualityAntialiasingAction->setEnabled(false); +#endif + + if (action == m_nativeAction) + m_view->setRenderer(SvgView::Native); +#ifndef QT_NO_OPENGL + else if (action == m_glAction) { + m_highQualityAntialiasingAction->setEnabled(true); + m_view->setRenderer(SvgView::OpenGL); + } +#endif + else if (action == m_imageAction) { + m_view->setRenderer(SvgView::Image); + } +} diff --git a/examples/painting/svgviewer/mainwindow.h b/examples/painting/svgviewer/mainwindow.h new file mode 100644 index 0000000..eaf72e0 --- /dev/null +++ b/examples/painting/svgviewer/mainwindow.h @@ -0,0 +1,80 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 MAINWINDOW_H +#define MAINWINDOW_H + +#include <QMainWindow> +#include <QString> + +class SvgView; + +QT_BEGIN_NAMESPACE +class QAction; +class QGraphicsView; +class QGraphicsScene; +class QGraphicsRectItem; +QT_END_NAMESPACE + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +public slots: + void openFile(const QString &path = QString()); + void setRenderer(QAction *action); + +private: + QAction *m_nativeAction; + QAction *m_glAction; + QAction *m_imageAction; + QAction *m_highQualityAntialiasingAction; + QAction *m_backgroundAction; + QAction *m_outlineAction; + + SvgView *m_view; + + QString m_currentPath; +}; + +#endif diff --git a/examples/painting/svgviewer/svgview.cpp b/examples/painting/svgviewer/svgview.cpp new file mode 100644 index 0000000..18f0821 --- /dev/null +++ b/examples/painting/svgviewer/svgview.cpp @@ -0,0 +1,188 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 "svgview.h" + +#include <QFile> +#include <QWheelEvent> +#include <QMouseEvent> +#include <QGraphicsRectItem> +#include <QGraphicsSvgItem> +#include <QPaintEvent> +#include <qmath.h> + +#ifndef QT_NO_OPENGL +#include <QGLWidget> +#endif + +SvgView::SvgView(QWidget *parent) + : QGraphicsView(parent) + , m_renderer(Native) + , m_svgItem(0) + , m_backgroundItem(0) + , m_outlineItem(0) +{ + setScene(new QGraphicsScene(this)); + setTransformationAnchor(AnchorUnderMouse); + setDragMode(ScrollHandDrag); + setViewportUpdateMode(FullViewportUpdate); + + // Prepare background check-board pattern + QPixmap tilePixmap(64, 64); + tilePixmap.fill(Qt::white); + QPainter tilePainter(&tilePixmap); + QColor color(220, 220, 220); + tilePainter.fillRect(0, 0, 32, 32, color); + tilePainter.fillRect(32, 32, 32, 32, color); + tilePainter.end(); + + setBackgroundBrush(tilePixmap); +} + +void SvgView::drawBackground(QPainter *p, const QRectF &) +{ + p->save(); + p->resetTransform(); + p->drawTiledPixmap(viewport()->rect(), backgroundBrush().texture()); + p->restore(); +} + +void SvgView::openFile(const QFile &file) +{ + if (!file.exists()) + return; + + QGraphicsScene *s = scene(); + + bool drawBackground = (m_backgroundItem ? m_backgroundItem->isVisible() : false); + bool drawOutline = (m_outlineItem ? m_outlineItem->isVisible() : true); + + s->clear(); + resetTransform(); + + m_svgItem = new QGraphicsSvgItem(file.fileName()); + m_svgItem->setFlags(QGraphicsItem::ItemClipsToShape); + m_svgItem->setCacheMode(QGraphicsItem::NoCache); + m_svgItem->setZValue(0); + + m_backgroundItem = new QGraphicsRectItem(m_svgItem->boundingRect()); + m_backgroundItem->setBrush(Qt::white); + m_backgroundItem->setPen(Qt::NoPen); + m_backgroundItem->setVisible(drawBackground); + m_backgroundItem->setZValue(-1); + + m_outlineItem = new QGraphicsRectItem(m_svgItem->boundingRect()); + QPen outline(Qt::black, 2, Qt::DashLine); + outline.setCosmetic(true); + m_outlineItem->setPen(outline); + m_outlineItem->setBrush(Qt::NoBrush); + m_outlineItem->setVisible(drawOutline); + m_outlineItem->setZValue(1); + + s->addItem(m_backgroundItem); + s->addItem(m_svgItem); + s->addItem(m_outlineItem); + + s->setSceneRect(m_outlineItem->boundingRect().adjusted(-10, -10, 10, 10)); +} + +void SvgView::setRenderer(RendererType type) +{ + m_renderer = type; + + if (m_renderer == OpenGL) { +#ifndef QT_NO_OPENGL + setViewport(new QGLWidget(QGLFormat(QGL::SampleBuffers))); +#endif + } else { + setViewport(new QWidget); + } +} + +void SvgView::setHighQualityAntialiasing(bool highQualityAntialiasing) +{ +#ifndef QT_NO_OPENGL + setRenderHint(QPainter::HighQualityAntialiasing, highQualityAntialiasing); +#else + Q_UNUSED(highQualityAntialiasing); +#endif +} + +void SvgView::setViewBackground(bool enable) +{ + if (!m_backgroundItem) + return; + + m_backgroundItem->setVisible(enable); +} + +void SvgView::setViewOutline(bool enable) +{ + if (!m_outlineItem) + return; + + m_outlineItem->setVisible(enable); +} + +void SvgView::paintEvent(QPaintEvent *event) +{ + if (m_renderer == Image) { + if (m_image.size() != viewport()->size()) { + m_image = QImage(viewport()->size(), QImage::Format_ARGB32_Premultiplied); + } + + QPainter imagePainter(&m_image); + QGraphicsView::render(&imagePainter); + imagePainter.end(); + + QPainter p(viewport()); + p.drawImage(0, 0, m_image); + + } else { + QGraphicsView::paintEvent(event); + } +} + +void SvgView::wheelEvent(QWheelEvent *event) +{ + qreal factor = qPow(1.2, event->delta() / 240.0); + scale(factor, factor); + event->accept(); +} + diff --git a/examples/painting/svgviewer/svgview.h b/examples/painting/svgviewer/svgview.h new file mode 100644 index 0000000..a9e24f0 --- /dev/null +++ b/examples/painting/svgviewer/svgview.h @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 SVGVIEW_H +#define SVGVIEW_H + +#include <QGraphicsView> + +QT_BEGIN_NAMESPACE +class QWheelEvent; +class QPaintEvent; +class QFile; +QT_END_NAMESPACE + +class SvgView : public QGraphicsView +{ + Q_OBJECT + +public: + enum RendererType { Native, OpenGL, Image }; + + SvgView(QWidget *parent = 0); + + void openFile(const QFile &file); + void setRenderer(RendererType type = Native); + void drawBackground(QPainter *p, const QRectF &rect); + +public slots: + void setHighQualityAntialiasing(bool highQualityAntialiasing); + void setViewBackground(bool enable); + void setViewOutline(bool enable); + +protected: + void wheelEvent(QWheelEvent *event); + void paintEvent(QPaintEvent *event); + +private: + RendererType m_renderer; + + QGraphicsItem *m_svgItem; + QGraphicsRectItem *m_backgroundItem; + QGraphicsRectItem *m_outlineItem; + + QImage m_image; +}; +#endif // SVGVIEW_H diff --git a/examples/painting/svgviewer/svgviewer.pro b/examples/painting/svgviewer/svgviewer.pro new file mode 100644 index 0000000..d82c58b --- /dev/null +++ b/examples/painting/svgviewer/svgviewer.pro @@ -0,0 +1,31 @@ +HEADERS = mainwindow.h \ + svgview.h +RESOURCES = svgviewer.qrc +SOURCES = main.cpp \ + mainwindow.cpp \ + svgview.cpp +QT += svg xml + +contains(QT_CONFIG, opengl): QT += opengl + +CONFIG += console + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qtsvg/painting/svgviewer +sources.files = $$SOURCES $$HEADERS $$RESOURCES svgviewer.pro files +sources.path = $$[QT_INSTALL_EXAMPLES]/qtsvg/painting/svgviewer +INSTALLS += target sources + +wince*: { + addFiles.files = files\\*.svg + addFiles.path = "\\My Documents" + DEPLOYMENT += addFiles +} + +symbian: { + TARGET.UID3 = 0xA000A64E + include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + addFiles.files = files\\*.svg + addFiles.path = . + DEPLOYMENT += addFiles +} diff --git a/examples/painting/svgviewer/svgviewer.qrc b/examples/painting/svgviewer/svgviewer.qrc new file mode 100644 index 0000000..db611f5 --- /dev/null +++ b/examples/painting/svgviewer/svgviewer.qrc @@ -0,0 +1,6 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource prefix="/"> + <file>files/bubbles.svg</file> +</qresource> +</RCC> + |
