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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">digiflip.cpp Example File</h1> <span class="small-subtitle">demos/embedded/digiflip/digiflip.cpp</span> <!-- $$$demos/embedded/digiflip/digiflip.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtCore></span> <span class="preprocessor">#include <QtGui></span> <span class="keyword">class</span> Digits: <span class="keyword">public</span> <span class="type"><a href="qwidget.html">QWidget</a></span> { Q_OBJECT <span class="keyword">public</span>: <span class="keyword">enum</span> { Slide<span class="operator">,</span> Flip<span class="operator">,</span> Rotate }; Digits(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent) : <span class="type"><a href="qwidget.html">QWidget</a></span>(parent) <span class="operator">,</span> m_number(<span class="number">0</span>) <span class="operator">,</span> m_transition(Slide) { setAttribute(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WA_OpaquePaintEvent<span class="operator">,</span> <span class="keyword">true</span>); setAttribute(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WA_NoSystemBackground<span class="operator">,</span> <span class="keyword">true</span>); connect(<span class="operator">&</span>m_animator<span class="operator">,</span> SIGNAL(frameChanged(<span class="type">int</span>))<span class="operator">,</span> SLOT(update())); m_animator<span class="operator">.</span>setFrameRange(<span class="number">0</span><span class="operator">,</span> <span class="number">100</span>); m_animator<span class="operator">.</span>setDuration(<span class="number">600</span>); m_animator<span class="operator">.</span>setCurveShape(<span class="type"><a href="qtimeline.html">QTimeLine</a></span><span class="operator">::</span>EaseInOutCurve); } <span class="type">void</span> setTransition(<span class="type">int</span> tr) { m_transition <span class="operator">=</span> tr; } <span class="type">int</span> transition() <span class="keyword">const</span> { <span class="keyword">return</span> m_transition; } <span class="type">void</span> setNumber(<span class="type">int</span> n) { <span class="keyword">if</span> (m_number <span class="operator">!</span><span class="operator">=</span> n) { m_number <span class="operator">=</span> <a href="qtglobal.html#qBound">qBound</a>(<span class="number">0</span><span class="operator">,</span> n<span class="operator">,</span> <span class="number">99</span>); preparePixmap(); update(); } } <span class="type">void</span> flipTo(<span class="type">int</span> n) { <span class="keyword">if</span> (m_number <span class="operator">!</span><span class="operator">=</span> n) { m_number <span class="operator">=</span> <a href="qtglobal.html#qBound">qBound</a>(<span class="number">0</span><span class="operator">,</span> n<span class="operator">,</span> <span class="number">99</span>); m_lastPixmap <span class="operator">=</span> m_pixmap; preparePixmap(); m_animator<span class="operator">.</span>stop(); m_animator<span class="operator">.</span>start(); } } <span class="keyword">protected</span>: <span class="type">void</span> drawFrame(<span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">*</span>p<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qrect.html">QRect</a></span> <span class="operator">&</span>rect) { p<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoPen); <span class="type"><a href="qlineargradient.html">QLinearGradient</a></span> gradient(rect<span class="operator">.</span>topLeft()<span class="operator">,</span> rect<span class="operator">.</span>bottomLeft()); gradient<span class="operator">.</span>setColorAt(<span class="number">0.00</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">245</span><span class="operator">,</span> <span class="number">245</span><span class="operator">,</span> <span class="number">245</span>)); gradient<span class="operator">.</span>setColorAt(<span class="number">0.49</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">192</span><span class="operator">,</span> <span class="number">192</span><span class="operator">,</span> <span class="number">192</span>)); gradient<span class="operator">.</span>setColorAt(<span class="number">0.51</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">245</span><span class="operator">,</span> <span class="number">245</span><span class="operator">,</span> <span class="number">245</span>)); gradient<span class="operator">.</span>setColorAt(<span class="number">1.00</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">192</span><span class="operator">,</span> <span class="number">192</span><span class="operator">,</span> <span class="number">192</span>)); p<span class="operator">-</span><span class="operator">></span>setBrush(gradient); <span class="type"><a href="qrect.html">QRect</a></span> r <span class="operator">=</span> rect; p<span class="operator">-</span><span class="operator">></span>drawRoundedRect(r<span class="operator">,</span> <span class="number">15</span><span class="operator">,</span> <span class="number">15</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RelativeSize); r<span class="operator">.</span>adjust(<span class="number">1</span><span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="operator">-</span><span class="number">1</span><span class="operator">,</span> <span class="operator">-</span><span class="number">4</span>); p<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">181</span><span class="operator">,</span> <span class="number">181</span><span class="operator">,</span> <span class="number">181</span>)); p<span class="operator">-</span><span class="operator">></span>setBrush(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>NoBrush); p<span class="operator">-</span><span class="operator">></span>drawRoundedRect(r<span class="operator">,</span> <span class="number">15</span><span class="operator">,</span> <span class="number">15</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RelativeSize); p<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">159</span><span class="operator">,</span> <span class="number">159</span><span class="operator">,</span> <span class="number">159</span>)); <span class="type">int</span> y <span class="operator">=</span> rect<span class="operator">.</span>top() <span class="operator">+</span> rect<span class="operator">.</span>height() <span class="operator">/</span> <span class="number">2</span> <span class="operator">-</span> <span class="number">1</span>; p<span class="operator">-</span><span class="operator">></span>drawLine(rect<span class="operator">.</span>left()<span class="operator">,</span> y<span class="operator">,</span> rect<span class="operator">.</span>right()<span class="operator">,</span> y); } <span class="type"><a href="qpixmap.html">QPixmap</a></span> drawDigits(<span class="type">int</span> n<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qrect.html">QRect</a></span> <span class="operator">&</span>rect) { <span class="type">int</span> scaleFactor <span class="operator">=</span> <span class="number">2</span>; <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM)</span> <span class="keyword">if</span> (rect<span class="operator">.</span>height() <span class="operator">></span> <span class="number">240</span>) scaleFactor <span class="operator">=</span> <span class="number">1</span>; <span class="preprocessor">#endif</span> <span class="type"><a href="qstring.html">QString</a></span> str <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(n); <span class="keyword">if</span> (str<span class="operator">.</span>length() <span class="operator">=</span><span class="operator">=</span> <span class="number">1</span>) str<span class="operator">.</span>prepend(<span class="string">"0"</span>); <span class="type"><a href="qfont.html">QFont</a></span> font; font<span class="operator">.</span>setFamily(<span class="string">"Helvetica"</span>); <span class="type">int</span> fontHeight <span class="operator">=</span> scaleFactor <span class="operator">*</span> <span class="number">0.55</span> <span class="operator">*</span> rect<span class="operator">.</span>height(); font<span class="operator">.</span>setPixelSize(fontHeight); font<span class="operator">.</span>setBold(<span class="keyword">true</span>); <span class="type"><a href="qpixmap.html">QPixmap</a></span> pixmap(rect<span class="operator">.</span>size() <span class="operator">*</span> scaleFactor); pixmap<span class="operator">.</span>fill(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>transparent); <span class="type"><a href="qlineargradient.html">QLinearGradient</a></span> gradient(<span class="type"><a href="qpoint.html">QPoint</a></span>(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">,</span> <span class="type"><a href="qpoint.html">QPoint</a></span>(<span class="number">0</span><span class="operator">,</span> pixmap<span class="operator">.</span>height())); gradient<span class="operator">.</span>setColorAt(<span class="number">0.00</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">128</span><span class="operator">,</span> <span class="number">128</span><span class="operator">,</span> <span class="number">128</span>)); gradient<span class="operator">.</span>setColorAt(<span class="number">0.49</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">64</span><span class="operator">,</span> <span class="number">64</span><span class="operator">,</span> <span class="number">64</span>)); gradient<span class="operator">.</span>setColorAt(<span class="number">0.51</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">128</span><span class="operator">,</span> <span class="number">128</span><span class="operator">,</span> <span class="number">128</span>)); gradient<span class="operator">.</span>setColorAt(<span class="number">1.00</span><span class="operator">,</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="number">16</span><span class="operator">,</span> <span class="number">16</span><span class="operator">,</span> <span class="number">16</span>)); <span class="type"><a href="qpainter.html">QPainter</a></span> p; p<span class="operator">.</span>begin(<span class="operator">&</span>pixmap); p<span class="operator">.</span>setFont(font); <span class="type"><a href="qpen.html">QPen</a></span> pen; pen<span class="operator">.</span>setBrush(<span class="type"><a href="qbrush.html">QBrush</a></span>(gradient)); p<span class="operator">.</span>setPen(pen); p<span class="operator">.</span>drawText(pixmap<span class="operator">.</span>rect()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignCenter<span class="operator">,</span> str); p<span class="operator">.</span>end(); <span class="keyword">return</span> pixmap<span class="operator">.</span>scaledToWidth(width()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>SmoothTransformation); } <span class="type">void</span> preparePixmap() { m_pixmap <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(size()); m_pixmap<span class="operator">.</span>fill(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>transparent); <span class="type"><a href="qpainter.html">QPainter</a></span> p; p<span class="operator">.</span>begin(<span class="operator">&</span>m_pixmap); p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> drawDigits(m_number<span class="operator">,</span> rect())); p<span class="operator">.</span>end(); } <span class="type">void</span> resizeEvent(<span class="type"><a href="qresizeevent.html">QResizeEvent</a></span><span class="operator">*</span>) { preparePixmap(); update(); } <span class="type">void</span> paintStatic() { <span class="type"><a href="qpainter.html">QPainter</a></span> p(<span class="keyword">this</span>); p<span class="operator">.</span>fillRect(rect()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); <span class="type">int</span> pad <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">10</span>; drawFrame(<span class="operator">&</span>p<span class="operator">,</span> rect()<span class="operator">.</span>adjusted(pad<span class="operator">,</span> pad<span class="operator">,</span> <span class="operator">-</span>pad<span class="operator">,</span> <span class="operator">-</span>pad)); p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> m_pixmap); } <span class="type">void</span> paintSlide() { <span class="type"><a href="qpainter.html">QPainter</a></span> p(<span class="keyword">this</span>); p<span class="operator">.</span>fillRect(rect()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); <span class="type">int</span> pad <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">10</span>; <span class="type"><a href="qrect.html">QRect</a></span> fr <span class="operator">=</span> rect()<span class="operator">.</span>adjusted(pad<span class="operator">,</span> pad<span class="operator">,</span> <span class="operator">-</span>pad<span class="operator">,</span> <span class="operator">-</span>pad); drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr); p<span class="operator">.</span>setClipRect(fr); <span class="type">int</span> y <span class="operator">=</span> height() <span class="operator">*</span> m_animator<span class="operator">.</span>currentFrame() <span class="operator">/</span> <span class="number">100</span>; p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> y<span class="operator">,</span> m_lastPixmap); p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> y <span class="operator">-</span> height()<span class="operator">,</span> m_pixmap); } <span class="type">void</span> paintFlip() { <span class="type"><a href="qpainter.html">QPainter</a></span> p(<span class="keyword">this</span>); <span class="preprocessor">#if !defined(Q_OS_SYMBIAN) && !defined(Q_OS_WINCE_WM)</span> p<span class="operator">.</span>setRenderHint(<span class="type"><a href="qpainter.html">QPainter</a></span><span class="operator">::</span>SmoothPixmapTransform<span class="operator">,</span> <span class="keyword">true</span>); p<span class="operator">.</span>setRenderHint(<span class="type"><a href="qpainter.html">QPainter</a></span><span class="operator">::</span>Antialiasing<span class="operator">,</span> <span class="keyword">true</span>); <span class="preprocessor">#endif</span> p<span class="operator">.</span>fillRect(rect()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); <span class="type">int</span> hw <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">2</span>; <span class="type">int</span> hh <span class="operator">=</span> height() <span class="operator">/</span> <span class="number">2</span>; <span class="comment">// behind is the new pixmap</span> <span class="type">int</span> pad <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">10</span>; <span class="type"><a href="qrect.html">QRect</a></span> fr <span class="operator">=</span> rect()<span class="operator">.</span>adjusted(pad<span class="operator">,</span> pad<span class="operator">,</span> <span class="operator">-</span>pad<span class="operator">,</span> <span class="operator">-</span>pad); drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr); p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> m_pixmap); <span class="type">int</span> index <span class="operator">=</span> m_animator<span class="operator">.</span>currentFrame(); <span class="keyword">if</span> (index <span class="operator"><</span><span class="operator">=</span> <span class="number">50</span>) { <span class="comment">// the top part of the old pixmap is flipping</span> <span class="type">int</span> angle <span class="operator">=</span> <span class="operator">-</span><span class="number">180</span> <span class="operator">*</span> index <span class="operator">/</span> <span class="number">100</span>; <span class="type"><a href="qtransform.html">QTransform</a></span> transform; transform<span class="operator">.</span>translate(hw<span class="operator">,</span> hh); transform<span class="operator">.</span>rotate(angle<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>XAxis); p<span class="operator">.</span>setTransform(transform); drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr<span class="operator">.</span>adjusted(<span class="operator">-</span>hw<span class="operator">,</span> <span class="operator">-</span>hh<span class="operator">,</span> <span class="operator">-</span>hw<span class="operator">,</span> <span class="operator">-</span>hh)); p<span class="operator">.</span>drawPixmap(<span class="operator">-</span>hw<span class="operator">,</span> <span class="operator">-</span>hh<span class="operator">,</span> m_lastPixmap); <span class="comment">// the bottom part is still the old pixmap</span> p<span class="operator">.</span>resetTransform(); p<span class="operator">.</span>setClipRect(<span class="number">0</span><span class="operator">,</span> hh<span class="operator">,</span> width()<span class="operator">,</span> hh); drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr); p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> m_lastPixmap); } <span class="keyword">else</span> { p<span class="operator">.</span>setClipRect(<span class="number">0</span><span class="operator">,</span> hh<span class="operator">,</span> width()<span class="operator">,</span> hh); <span class="comment">// the bottom part is still the old pixmap</span> drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr); p<span class="operator">.</span>drawPixmap(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> m_lastPixmap); <span class="comment">// the bottom part of the new pixmap is flipping</span> <span class="type">int</span> angle <span class="operator">=</span> <span class="number">180</span> <span class="operator">-</span> <span class="number">180</span> <span class="operator">*</span> m_animator<span class="operator">.</span>currentFrame() <span class="operator">/</span> <span class="number">100</span>; <span class="type"><a href="qtransform.html">QTransform</a></span> transform; transform<span class="operator">.</span>translate(hw<span class="operator">,</span> hh); transform<span class="operator">.</span>rotate(angle<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>XAxis); p<span class="operator">.</span>setTransform(transform); drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr<span class="operator">.</span>adjusted(<span class="operator">-</span>hw<span class="operator">,</span> <span class="operator">-</span>hh<span class="operator">,</span> <span class="operator">-</span>hw<span class="operator">,</span> <span class="operator">-</span>hh)); p<span class="operator">.</span>drawPixmap(<span class="operator">-</span>hw<span class="operator">,</span> <span class="operator">-</span>hh<span class="operator">,</span> m_pixmap); } } <span class="type">void</span> paintRotate() { <span class="type"><a href="qpainter.html">QPainter</a></span> p(<span class="keyword">this</span>); <span class="type">int</span> pad <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">10</span>; <span class="type"><a href="qrect.html">QRect</a></span> fr <span class="operator">=</span> rect()<span class="operator">.</span>adjusted(pad<span class="operator">,</span> pad<span class="operator">,</span> <span class="operator">-</span>pad<span class="operator">,</span> <span class="operator">-</span>pad); drawFrame(<span class="operator">&</span>p<span class="operator">,</span> fr); p<span class="operator">.</span>setClipRect(fr); <span class="type">int</span> angle1 <span class="operator">=</span> <span class="operator">-</span><span class="number">180</span> <span class="operator">*</span> m_animator<span class="operator">.</span>currentFrame() <span class="operator">/</span> <span class="number">100</span>; <span class="type">int</span> angle2 <span class="operator">=</span> <span class="number">180</span> <span class="operator">-</span> <span class="number">180</span> <span class="operator">*</span> m_animator<span class="operator">.</span>currentFrame() <span class="operator">/</span> <span class="number">100</span>; <span class="type">int</span> angle <span class="operator">=</span> (m_animator<span class="operator">.</span>currentFrame() <span class="operator"><</span><span class="operator">=</span> <span class="number">50</span>) <span class="operator">?</span> angle1 : angle2; <span class="type"><a href="qpixmap.html">QPixmap</a></span> pix <span class="operator">=</span> (m_animator<span class="operator">.</span>currentFrame() <span class="operator"><</span><span class="operator">=</span> <span class="number">50</span>) <span class="operator">?</span> m_lastPixmap : m_pixmap; <span class="type"><a href="qtransform.html">QTransform</a></span> transform; transform<span class="operator">.</span>translate(width() <span class="operator">/</span> <span class="number">2</span><span class="operator">,</span> height() <span class="operator">/</span> <span class="number">2</span>); transform<span class="operator">.</span>rotate(angle<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>XAxis); p<span class="operator">.</span>setTransform(transform); p<span class="operator">.</span>setRenderHint(<span class="type"><a href="qpainter.html">QPainter</a></span><span class="operator">::</span>SmoothPixmapTransform<span class="operator">,</span> <span class="keyword">true</span>); p<span class="operator">.</span>drawPixmap(<span class="operator">-</span>width() <span class="operator">/</span> <span class="number">2</span><span class="operator">,</span> <span class="operator">-</span>height() <span class="operator">/</span> <span class="number">2</span><span class="operator">,</span> pix); } <span class="type">void</span> paintEvent(<span class="type"><a href="qpaintevent.html">QPaintEvent</a></span> <span class="operator">*</span>event) { Q_UNUSED(event); <span class="keyword">if</span> (m_animator<span class="operator">.</span>state() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qtimeline.html">QTimeLine</a></span><span class="operator">::</span>Running) { <span class="keyword">if</span> (m_transition <span class="operator">=</span><span class="operator">=</span> Slide) paintSlide(); <span class="keyword">if</span> (m_transition <span class="operator">=</span><span class="operator">=</span> Flip) paintFlip(); <span class="keyword">if</span> (m_transition <span class="operator">=</span><span class="operator">=</span> Rotate) paintRotate(); } <span class="keyword">else</span> { paintStatic(); } } <span class="keyword">private</span>: <span class="type">int</span> m_number; <span class="type">int</span> m_transition; <span class="type"><a href="qpixmap.html">QPixmap</a></span> m_pixmap; <span class="type"><a href="qpixmap.html">QPixmap</a></span> m_lastPixmap; <span class="type"><a href="qtimeline.html">QTimeLine</a></span> m_animator; }; <span class="keyword">class</span> DigiFlip : <span class="keyword">public</span> <span class="type"><a href="qmainwindow.html">QMainWindow</a></span> { Q_OBJECT <span class="keyword">public</span>: DigiFlip(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent <span class="operator">=</span> <span class="number">0</span>) : <span class="type"><a href="qmainwindow.html">QMainWindow</a></span>(parent) { m_hour <span class="operator">=</span> <span class="keyword">new</span> Digits(<span class="keyword">this</span>); m_hour<span class="operator">-</span><span class="operator">></span>show(); m_minute <span class="operator">=</span> <span class="keyword">new</span> Digits(<span class="keyword">this</span>); m_minute<span class="operator">-</span><span class="operator">></span>show(); <span class="type"><a href="qpalette.html">QPalette</a></span> pal <span class="operator">=</span> palette(); pal<span class="operator">.</span>setColor(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Window<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black); setPalette(pal); m_ticker<span class="operator">.</span>start(<span class="number">1000</span><span class="operator">,</span> <span class="keyword">this</span>); <span class="type"><a href="qtime.html">QTime</a></span> t <span class="operator">=</span> <span class="type"><a href="qtime.html">QTime</a></span><span class="operator">::</span>currentTime(); m_hour<span class="operator">-</span><span class="operator">></span>setNumber(t<span class="operator">.</span>hour()); m_minute<span class="operator">-</span><span class="operator">></span>setNumber(t<span class="operator">.</span>minute()); updateTime(); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>slideAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="string">"&Slide"</span><span class="operator">,</span> <span class="keyword">this</span>); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>flipAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="string">"&Flip"</span><span class="operator">,</span> <span class="keyword">this</span>); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>rotateAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="string">"&Rotate"</span><span class="operator">,</span> <span class="keyword">this</span>); connect(slideAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(chooseSlide())); connect(flipAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(chooseFlip())); connect(rotateAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(chooseRotate())); <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM)</span> menuBar()<span class="operator">-</span><span class="operator">></span>addAction(slideAction); menuBar()<span class="operator">-</span><span class="operator">></span>addAction(flipAction); menuBar()<span class="operator">-</span><span class="operator">></span>addAction(rotateAction); <span class="preprocessor">#else</span> addAction(slideAction); addAction(flipAction); addAction(rotateAction); setContextMenuPolicy(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ActionsContextMenu); <span class="preprocessor">#endif</span> } <span class="type">void</span> updateTime() { <span class="type"><a href="qtime.html">QTime</a></span> t <span class="operator">=</span> <span class="type"><a href="qtime.html">QTime</a></span><span class="operator">::</span>currentTime(); m_hour<span class="operator">-</span><span class="operator">></span>flipTo(t<span class="operator">.</span>hour()); m_minute<span class="operator">-</span><span class="operator">></span>flipTo(t<span class="operator">.</span>minute()); <span class="type"><a href="qstring.html">QString</a></span> str <span class="operator">=</span> t<span class="operator">.</span>toString(<span class="string">"hh:mm:ss"</span>); str<span class="operator">.</span>prepend(<span class="string">": "</span>); <span class="keyword">if</span> (m_hour<span class="operator">-</span><span class="operator">></span>transition() <span class="operator">=</span><span class="operator">=</span> Digits<span class="operator">::</span>Slide) str<span class="operator">.</span>prepend(<span class="string">"Slide"</span>); <span class="keyword">if</span> (m_hour<span class="operator">-</span><span class="operator">></span>transition() <span class="operator">=</span><span class="operator">=</span> Digits<span class="operator">::</span>Flip) str<span class="operator">.</span>prepend(<span class="string">"Flip"</span>); <span class="keyword">if</span> (m_hour<span class="operator">-</span><span class="operator">></span>transition() <span class="operator">=</span><span class="operator">=</span> Digits<span class="operator">::</span>Rotate) str<span class="operator">.</span>prepend(<span class="string">"Rotate"</span>); setWindowTitle(str); } <span class="type">void</span> switchTransition(<span class="type">int</span> delta) { <span class="type">int</span> i <span class="operator">=</span> (m_hour<span class="operator">-</span><span class="operator">></span>transition() <span class="operator">+</span> delta <span class="operator">+</span> <span class="number">3</span>) <span class="operator">%</span> <span class="number">3</span>; m_hour<span class="operator">-</span><span class="operator">></span>setTransition(i); m_minute<span class="operator">-</span><span class="operator">></span>setTransition(i); updateTime(); } <span class="keyword">protected</span>: <span class="type">void</span> resizeEvent(<span class="type"><a href="qresizeevent.html">QResizeEvent</a></span><span class="operator">*</span>) { <span class="type">int</span> digitsWidth <span class="operator">=</span> width() <span class="operator">/</span> <span class="number">2</span>; <span class="type">int</span> digitsHeight <span class="operator">=</span> digitsWidth <span class="operator">*</span> <span class="number">1.2</span>; <span class="type">int</span> y <span class="operator">=</span> (height() <span class="operator">-</span> digitsHeight) <span class="operator">/</span> <span class="number">3</span>; m_hour<span class="operator">-</span><span class="operator">></span>resize(digitsWidth<span class="operator">,</span> digitsHeight); m_hour<span class="operator">-</span><span class="operator">></span>move(<span class="number">0</span><span class="operator">,</span> y); m_minute<span class="operator">-</span><span class="operator">></span>resize(digitsWidth<span class="operator">,</span> digitsHeight); m_minute<span class="operator">-</span><span class="operator">></span>move(width() <span class="operator">/</span> <span class="number">2</span><span class="operator">,</span> y); } <span class="type">void</span> timerEvent(<span class="type"><a href="qtimerevent.html">QTimerEvent</a></span><span class="operator">*</span>) { updateTime(); } <span class="type">void</span> keyPressEvent(<span class="type"><a href="qkeyevent.html">QKeyEvent</a></span> <span class="operator">*</span>event) { <span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">></span>key() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Key_Right) { switchTransition(<span class="number">1</span>); event<span class="operator">-</span><span class="operator">></span>accept(); } <span class="keyword">if</span> (event<span class="operator">-</span><span class="operator">></span>key() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Key_Left) { switchTransition(<span class="operator">-</span><span class="number">1</span>); event<span class="operator">-</span><span class="operator">></span>accept(); } } <span class="keyword">private</span> <span class="keyword">slots</span>: <span class="type">void</span> chooseSlide() { m_hour<span class="operator">-</span><span class="operator">></span>setTransition(<span class="number">0</span>); m_minute<span class="operator">-</span><span class="operator">></span>setTransition(<span class="number">0</span>); updateTime(); } <span class="type">void</span> chooseFlip() { m_hour<span class="operator">-</span><span class="operator">></span>setTransition(<span class="number">1</span>); m_minute<span class="operator">-</span><span class="operator">></span>setTransition(<span class="number">1</span>); updateTime(); } <span class="type">void</span> chooseRotate() { m_hour<span class="operator">-</span><span class="operator">></span>setTransition(<span class="number">2</span>); m_minute<span class="operator">-</span><span class="operator">></span>setTransition(<span class="number">2</span>); updateTime(); } <span class="keyword">private</span>: <span class="type"><a href="qbasictimer.html">QBasicTimer</a></span> m_ticker; Digits <span class="operator">*</span>m_hour; Digits <span class="operator">*</span>m_minute; }; <span class="preprocessor">#include "digiflip.moc"</span> <span class="type">int</span> main(<span class="type">int</span> argc<span class="operator">,</span> <span class="type">char</span> <span class="operator">*</span>argv<span class="operator">[</span><span class="operator">]</span>) { <span class="type"><a href="qapplication.html">QApplication</a></span> app(argc<span class="operator">,</span> argv); DigiFlip time; <span class="preprocessor">#if defined(Q_OS_SYMBIAN) || defined(Q_OS_WINCE_WM)</span> time<span class="operator">.</span>showMaximized(); <span class="preprocessor">#else</span> time<span class="operator">.</span>resize(<span class="number">320</span><span class="operator">,</span> <span class="number">240</span>); time<span class="operator">.</span>show(); <span class="preprocessor">#endif</span> <span class="keyword">return</span> app<span class="operator">.</span>exec(); }</pre> </div> <!-- @@@demos/embedded/digiflip/digiflip.cpp --> </div> </div> </div> <div class="ft"> <span></span> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2013 Digia Plc and/or its subsidiaries. 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> Digia, Qt and their respective logos are trademarks of Digia Plc 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>