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Breadcrumbs go here --> </ul> </div> <div class="toolbuttons toolblock"> <ul> <li id="smallA" class="t_button">A</li> <li id="medA" class="t_button active">A</li> <li id="bigA" class="t_button">A</li> <li id="print" class="t_button"><a href="javascript:this.print();"> <span>Print</span></a></li> </ul> </div> </div> <div class="content mainContent"> <h1 class="title">window.cpp Example File</h1> <span class="small-subtitle">painting/basicdrawing/window.cpp</span> <!-- $$$painting/basicdrawing/window.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** 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 The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtGui></span> <span class="preprocessor">#include "renderarea.h"</span> <span class="preprocessor">#include "window.h"</span> <span class="keyword">const</span> <span class="type">int</span> IdRole <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>UserRole; Window<span class="operator">::</span>Window() { renderArea <span class="operator">=</span> <span class="keyword">new</span> RenderArea; shapeComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Polygon"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Polygon); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Rectangle"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Rect); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Rounded Rectangle"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>RoundedRect); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Ellipse"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Ellipse); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Pie"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Pie); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Chord"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Chord); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Path"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Path); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Line"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Line); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Polyline"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Polyline); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Arc"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Arc); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Points"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Points); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Text"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Text); shapeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Pixmap"</span>)<span class="operator">,</span> RenderArea<span class="operator">::</span>Pixmap); shapeLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Shape:"</span>)); shapeLabel<span class="operator">-</span><span class="operator">></span>setBuddy(shapeComboBox); penWidthSpinBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>; penWidthSpinBox<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">0</span><span class="operator">,</span> <span class="number">20</span>); <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)</span> penWidthSpinBox<span class="operator">-</span><span class="operator">></span>setSpecialValueText(tr(<span class="string">"0"</span>)); <span class="preprocessor">#else</span> penWidthSpinBox<span class="operator">-</span><span class="operator">></span>setSpecialValueText(tr(<span class="string">"0 (cosmetic pen)"</span>)); <span class="preprocessor">#endif</span> penWidthLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Pen &Width:"</span>)); penWidthLabel<span class="operator">-</span><span class="operator">></span>setBuddy(penWidthSpinBox); penStyleComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; penStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Solid"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>SolidLine); penStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dash"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DashLine); penStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dot"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DotLine); penStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dash Dot"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DashDotLine); penStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dash Dot Dot"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DashDotDotLine); penStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"None"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoPen); penStyleLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Pen Style:"</span>)); penStyleLabel<span class="operator">-</span><span class="operator">></span>setBuddy(penStyleComboBox); penCapComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; penCapComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Flat"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>FlatCap); penCapComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Square"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>SquareCap); penCapComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Round"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RoundCap); penCapLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Pen &Cap:"</span>)); penCapLabel<span class="operator">-</span><span class="operator">></span>setBuddy(penCapComboBox); penJoinComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; penJoinComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Miter"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>MiterJoin); penJoinComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Bevel"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BevelJoin); penJoinComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Round"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RoundJoin); penJoinLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Pen &Join:"</span>)); penJoinLabel<span class="operator">-</span><span class="operator">></span>setBuddy(penJoinComboBox); brushStyleComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Linear Gradient"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LinearGradientPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Radial Gradient"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RadialGradientPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Conical Gradient"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ConicalGradientPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Texture"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TexturePattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Solid"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>SolidPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Horizontal"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>HorPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Vertical"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>VerPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Cross"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>CrossPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Backward Diagonal"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BDiagPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Forward Diagonal"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>FDiagPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Diagonal Cross"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DiagCrossPattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 1"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense1Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 2"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense2Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 3"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense3Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 4"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense4Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 5"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense5Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 6"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense6Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Dense 7"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Dense7Pattern); brushStyleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"None"</span>)<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoBrush); brushStyleLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Brush:"</span>)); brushStyleLabel<span class="operator">-</span><span class="operator">></span>setBuddy(brushStyleComboBox); otherOptionsLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Options:"</span>)); antialiasingCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"&Antialiasing"</span>)); transformationsCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"&Transformations"</span>)); connect(shapeComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(shapeChanged())); connect(penWidthSpinBox<span class="operator">,</span> SIGNAL(valueChanged(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(penChanged())); connect(penStyleComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(penChanged())); connect(penCapComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(penChanged())); connect(penJoinComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(penChanged())); connect(brushStyleComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(brushChanged())); connect(antialiasingCheckBox<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> renderArea<span class="operator">,</span> SLOT(setAntialiased(<span class="type">bool</span>))); connect(transformationsCheckBox<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> renderArea<span class="operator">,</span> SLOT(setTransformed(<span class="type">bool</span>))); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5) || defined(Q_WS_SIMULATOR)</span> mainLayout<span class="operator">-</span><span class="operator">></span>setSizeConstraint(<span class="type"><a href="qlayout.html">QLayout</a></span><span class="operator">::</span>SetNoConstraint); <span class="preprocessor">#endif</span> mainLayout<span class="operator">-</span><span class="operator">></span>setColumnStretch(<span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>setColumnStretch(<span class="number">3</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(renderArea<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">4</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(shapeLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(shapeComboBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penWidthLabel<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penWidthSpinBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penStyleLabel<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penStyleComboBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penCapLabel<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penCapComboBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penJoinLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penJoinComboBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(brushStyleLabel<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(brushStyleComboBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(otherOptionsLabel<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(antialiasingCheckBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(transformationsCheckBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight); setLayout(mainLayout); shapeChanged(); penChanged(); brushChanged(); antialiasingCheckBox<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); setWindowTitle(tr(<span class="string">"Basic Drawing"</span>)); } <span class="type">void</span> Window<span class="operator">::</span>shapeChanged() { RenderArea<span class="operator">::</span>Shape shape <span class="operator">=</span> RenderArea<span class="operator">::</span>Shape(shapeComboBox<span class="operator">-</span><span class="operator">></span>itemData( shapeComboBox<span class="operator">-</span><span class="operator">></span>currentIndex()<span class="operator">,</span> IdRole)<span class="operator">.</span>toInt()); renderArea<span class="operator">-</span><span class="operator">></span>setShape(shape); } <span class="type">void</span> Window<span class="operator">::</span>penChanged() { <span class="type">int</span> width <span class="operator">=</span> penWidthSpinBox<span class="operator">-</span><span class="operator">></span>value(); <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PenStyle style <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PenStyle(penStyleComboBox<span class="operator">-</span><span class="operator">></span>itemData( penStyleComboBox<span class="operator">-</span><span class="operator">></span>currentIndex()<span class="operator">,</span> IdRole)<span class="operator">.</span>toInt()); <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PenCapStyle cap <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PenCapStyle(penCapComboBox<span class="operator">-</span><span class="operator">></span>itemData( penCapComboBox<span class="operator">-</span><span class="operator">></span>currentIndex()<span class="operator">,</span> IdRole)<span class="operator">.</span>toInt()); <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PenJoinStyle join <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>PenJoinStyle(penJoinComboBox<span class="operator">-</span><span class="operator">></span>itemData( penJoinComboBox<span class="operator">-</span><span class="operator">></span>currentIndex()<span class="operator">,</span> IdRole)<span class="operator">.</span>toInt()); renderArea<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qpen.html">QPen</a></span>(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>blue<span class="operator">,</span> width<span class="operator">,</span> style<span class="operator">,</span> cap<span class="operator">,</span> join)); } <span class="type">void</span> Window<span class="operator">::</span>brushChanged() { <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BrushStyle style <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BrushStyle(brushStyleComboBox<span class="operator">-</span><span class="operator">></span>itemData( brushStyleComboBox<span class="operator">-</span><span class="operator">></span>currentIndex()<span class="operator">,</span> IdRole)<span class="operator">.</span>toInt()); <span class="keyword">if</span> (style <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LinearGradientPattern) { <span class="type"><a href="qlineargradient.html">QLinearGradient</a></span> linearGradient(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">100</span><span class="operator">,</span> <span class="number">100</span>); linearGradient<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>white); linearGradient<span class="operator">.</span>setColorAt(<span class="number">0.2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>green); linearGradient<span class="operator">.</span>setColorAt(<span class="number">1.0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); renderArea<span class="operator">-</span><span class="operator">></span>setBrush(linearGradient); } <span class="keyword">else</span> <span class="keyword">if</span> (style <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RadialGradientPattern) { <span class="type"><a href="qradialgradient.html">QRadialGradient</a></span> radialGradient(<span class="number">50</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">70</span><span class="operator">,</span> <span class="number">70</span>); radialGradient<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>white); radialGradient<span class="operator">.</span>setColorAt(<span class="number">0.2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>green); radialGradient<span class="operator">.</span>setColorAt(<span class="number">1.0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); renderArea<span class="operator">-</span><span class="operator">></span>setBrush(radialGradient); } <span class="keyword">else</span> <span class="keyword">if</span> (style <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ConicalGradientPattern) { <span class="type"><a href="qconicalgradient.html">QConicalGradient</a></span> conicalGradient(<span class="number">50</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">150</span>); conicalGradient<span class="operator">.</span>setColorAt(<span class="number">0.0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>white); conicalGradient<span class="operator">.</span>setColorAt(<span class="number">0.2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>green); conicalGradient<span class="operator">.</span>setColorAt(<span class="number">1.0</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); renderArea<span class="operator">-</span><span class="operator">></span>setBrush(conicalGradient); } <span class="keyword">else</span> <span class="keyword">if</span> (style <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TexturePattern) { renderArea<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="qbrush.html">QBrush</a></span>(<span class="type"><a href="qpixmap.html">QPixmap</a></span>(<span class="string">":/images/brick.png"</span>))); } <span class="keyword">else</span> { renderArea<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="qbrush.html">QBrush</a></span>(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>green<span class="operator">,</span> style)); } }</pre> </div> <!-- @@@painting/basicdrawing/window.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2015 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.</p> <br /> <p> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.</p> <p> Documentation sources may be obtained from <a href="http://www.qt-project.org"> www.qt-project.org</a>.</p> <br /> <p> Qt and respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. <a title="Privacy Policy" href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p> </div> <script src="scripts/functions.js" type="text/javascript"></script> </body> </html>