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Diffstat (limited to 'examples/painting/basicdrawing/window.cpp')
| -rw-r--r-- | examples/painting/basicdrawing/window.cpp | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/examples/painting/basicdrawing/window.cpp b/examples/painting/basicdrawing/window.cpp deleted file mode 100644 index 9579e40ae2..0000000000 --- a/examples/painting/basicdrawing/window.cpp +++ /dev/null @@ -1,259 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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 <QtWidgets> - -#include "renderarea.h" -#include "window.h" - -//! [0] -const int IdRole = Qt::UserRole; -//! [0] - -//! [1] -Window::Window() -{ - renderArea = new RenderArea; - - shapeComboBox = new QComboBox; - shapeComboBox->addItem(tr("Polygon"), RenderArea::Polygon); - shapeComboBox->addItem(tr("Rectangle"), RenderArea::Rect); - shapeComboBox->addItem(tr("Rounded Rectangle"), RenderArea::RoundedRect); - shapeComboBox->addItem(tr("Ellipse"), RenderArea::Ellipse); - shapeComboBox->addItem(tr("Pie"), RenderArea::Pie); - shapeComboBox->addItem(tr("Chord"), RenderArea::Chord); - shapeComboBox->addItem(tr("Path"), RenderArea::Path); - shapeComboBox->addItem(tr("Line"), RenderArea::Line); - shapeComboBox->addItem(tr("Polyline"), RenderArea::Polyline); - shapeComboBox->addItem(tr("Arc"), RenderArea::Arc); - shapeComboBox->addItem(tr("Points"), RenderArea::Points); - shapeComboBox->addItem(tr("Text"), RenderArea::Text); - shapeComboBox->addItem(tr("Pixmap"), RenderArea::Pixmap); - - shapeLabel = new QLabel(tr("&Shape:")); - shapeLabel->setBuddy(shapeComboBox); -//! [1] - -//! [2] - penWidthSpinBox = new QSpinBox; - penWidthSpinBox->setRange(0, 20); - penWidthSpinBox->setSpecialValueText(tr("0 (cosmetic pen)")); - - penWidthLabel = new QLabel(tr("Pen &Width:")); - penWidthLabel->setBuddy(penWidthSpinBox); -//! [2] - -//! [3] - penStyleComboBox = new QComboBox; - penStyleComboBox->addItem(tr("Solid"), Qt::SolidLine); - penStyleComboBox->addItem(tr("Dash"), Qt::DashLine); - penStyleComboBox->addItem(tr("Dot"), Qt::DotLine); - penStyleComboBox->addItem(tr("Dash Dot"), Qt::DashDotLine); - penStyleComboBox->addItem(tr("Dash Dot Dot"), Qt::DashDotDotLine); - penStyleComboBox->addItem(tr("None"), Qt::NoPen); - - penStyleLabel = new QLabel(tr("&Pen Style:")); - penStyleLabel->setBuddy(penStyleComboBox); - - penCapComboBox = new QComboBox; - penCapComboBox->addItem(tr("Flat"), Qt::FlatCap); - penCapComboBox->addItem(tr("Square"), Qt::SquareCap); - penCapComboBox->addItem(tr("Round"), Qt::RoundCap); - - penCapLabel = new QLabel(tr("Pen &Cap:")); - penCapLabel->setBuddy(penCapComboBox); - - penJoinComboBox = new QComboBox; - penJoinComboBox->addItem(tr("Miter"), Qt::MiterJoin); - penJoinComboBox->addItem(tr("Bevel"), Qt::BevelJoin); - penJoinComboBox->addItem(tr("Round"), Qt::RoundJoin); - - penJoinLabel = new QLabel(tr("Pen &Join:")); - penJoinLabel->setBuddy(penJoinComboBox); -//! [3] - -//! [4] - brushStyleComboBox = new QComboBox; - brushStyleComboBox->addItem(tr("Linear Gradient"), - Qt::LinearGradientPattern); - brushStyleComboBox->addItem(tr("Radial Gradient"), - Qt::RadialGradientPattern); - brushStyleComboBox->addItem(tr("Conical Gradient"), - Qt::ConicalGradientPattern); - brushStyleComboBox->addItem(tr("Texture"), Qt::TexturePattern); - brushStyleComboBox->addItem(tr("Solid"), Qt::SolidPattern); - brushStyleComboBox->addItem(tr("Horizontal"), Qt::HorPattern); - brushStyleComboBox->addItem(tr("Vertical"), Qt::VerPattern); - brushStyleComboBox->addItem(tr("Cross"), Qt::CrossPattern); - brushStyleComboBox->addItem(tr("Backward Diagonal"), Qt::BDiagPattern); - brushStyleComboBox->addItem(tr("Forward Diagonal"), Qt::FDiagPattern); - brushStyleComboBox->addItem(tr("Diagonal Cross"), Qt::DiagCrossPattern); - brushStyleComboBox->addItem(tr("Dense 1"), Qt::Dense1Pattern); - brushStyleComboBox->addItem(tr("Dense 2"), Qt::Dense2Pattern); - brushStyleComboBox->addItem(tr("Dense 3"), Qt::Dense3Pattern); - brushStyleComboBox->addItem(tr("Dense 4"), Qt::Dense4Pattern); - brushStyleComboBox->addItem(tr("Dense 5"), Qt::Dense5Pattern); - brushStyleComboBox->addItem(tr("Dense 6"), Qt::Dense6Pattern); - brushStyleComboBox->addItem(tr("Dense 7"), Qt::Dense7Pattern); - brushStyleComboBox->addItem(tr("None"), Qt::NoBrush); - - brushStyleLabel = new QLabel(tr("&Brush:")); - brushStyleLabel->setBuddy(brushStyleComboBox); -//! [4] - -//! [5] - otherOptionsLabel = new QLabel(tr("Options:")); -//! [5] //! [6] - antialiasingCheckBox = new QCheckBox(tr("&Antialiasing")); -//! [6] //! [7] - transformationsCheckBox = new QCheckBox(tr("&Transformations")); -//! [7] - -//! [8] - connect(shapeComboBox, SIGNAL(activated(int)), - this, SLOT(shapeChanged())); - connect(penWidthSpinBox, SIGNAL(valueChanged(int)), - this, SLOT(penChanged())); - connect(penStyleComboBox, SIGNAL(activated(int)), - this, SLOT(penChanged())); - connect(penCapComboBox, SIGNAL(activated(int)), - this, SLOT(penChanged())); - connect(penJoinComboBox, SIGNAL(activated(int)), - this, SLOT(penChanged())); - connect(brushStyleComboBox, SIGNAL(activated(int)), - this, SLOT(brushChanged())); - connect(antialiasingCheckBox, SIGNAL(toggled(bool)), - renderArea, SLOT(setAntialiased(bool))); - connect(transformationsCheckBox, SIGNAL(toggled(bool)), - renderArea, SLOT(setTransformed(bool))); -//! [8] - -//! [9] - QGridLayout *mainLayout = new QGridLayout; -//! [9] //! [10] - mainLayout->setColumnStretch(0, 1); - mainLayout->setColumnStretch(3, 1); - mainLayout->addWidget(renderArea, 0, 0, 1, 4); - mainLayout->addWidget(shapeLabel, 2, 0, Qt::AlignRight); - mainLayout->addWidget(shapeComboBox, 2, 1); - mainLayout->addWidget(penWidthLabel, 3, 0, Qt::AlignRight); - mainLayout->addWidget(penWidthSpinBox, 3, 1); - mainLayout->addWidget(penStyleLabel, 4, 0, Qt::AlignRight); - mainLayout->addWidget(penStyleComboBox, 4, 1); - mainLayout->addWidget(penCapLabel, 3, 2, Qt::AlignRight); - mainLayout->addWidget(penCapComboBox, 3, 3); - mainLayout->addWidget(penJoinLabel, 2, 2, Qt::AlignRight); - mainLayout->addWidget(penJoinComboBox, 2, 3); - mainLayout->addWidget(brushStyleLabel, 4, 2, Qt::AlignRight); - mainLayout->addWidget(brushStyleComboBox, 4, 3); - mainLayout->addWidget(otherOptionsLabel, 5, 0, Qt::AlignRight); - mainLayout->addWidget(antialiasingCheckBox, 5, 1, 1, 1, Qt::AlignRight); - mainLayout->addWidget(transformationsCheckBox, 5, 2, 1, 2, Qt::AlignRight); - setLayout(mainLayout); - - shapeChanged(); - penChanged(); - brushChanged(); - antialiasingCheckBox->setChecked(true); - - setWindowTitle(tr("Basic Drawing")); -} -//! [10] - -//! [11] -void Window::shapeChanged() -{ - RenderArea::Shape shape = RenderArea::Shape(shapeComboBox->itemData( - shapeComboBox->currentIndex(), IdRole).toInt()); - renderArea->setShape(shape); -} -//! [11] - -//! [12] -void Window::penChanged() -{ - int width = penWidthSpinBox->value(); - Qt::PenStyle style = Qt::PenStyle(penStyleComboBox->itemData( - penStyleComboBox->currentIndex(), IdRole).toInt()); - Qt::PenCapStyle cap = Qt::PenCapStyle(penCapComboBox->itemData( - penCapComboBox->currentIndex(), IdRole).toInt()); - Qt::PenJoinStyle join = Qt::PenJoinStyle(penJoinComboBox->itemData( - penJoinComboBox->currentIndex(), IdRole).toInt()); - - renderArea->setPen(QPen(Qt::blue, width, style, cap, join)); -} -//! [12] - -//! [13] -void Window::brushChanged() -{ - Qt::BrushStyle style = Qt::BrushStyle(brushStyleComboBox->itemData( -//! [13] - brushStyleComboBox->currentIndex(), IdRole).toInt()); - -//! [14] - if (style == Qt::LinearGradientPattern) { - QLinearGradient linearGradient(0, 0, 100, 100); - linearGradient.setColorAt(0.0, Qt::white); - linearGradient.setColorAt(0.2, Qt::green); - linearGradient.setColorAt(1.0, Qt::black); - renderArea->setBrush(linearGradient); -//! [14] //! [15] - } else if (style == Qt::RadialGradientPattern) { - QRadialGradient radialGradient(50, 50, 50, 70, 70); - radialGradient.setColorAt(0.0, Qt::white); - radialGradient.setColorAt(0.2, Qt::green); - radialGradient.setColorAt(1.0, Qt::black); - renderArea->setBrush(radialGradient); - } else if (style == Qt::ConicalGradientPattern) { - QConicalGradient conicalGradient(50, 50, 150); - conicalGradient.setColorAt(0.0, Qt::white); - conicalGradient.setColorAt(0.2, Qt::green); - conicalGradient.setColorAt(1.0, Qt::black); - renderArea->setBrush(conicalGradient); -//! [15] //! [16] - } else if (style == Qt::TexturePattern) { - renderArea->setBrush(QBrush(QPixmap(":/images/brick.png"))); -//! [16] //! [17] - } else { - renderArea->setBrush(QBrush(Qt::green, style)); - } -} -//! [17] |