431 lines
33 KiB
HTML
431 lines
33 KiB
HTML
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<h1 class="title">window.cpp Example File</h1>
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<span class="small-subtitle">widgets/lineedits/window.cpp</span>
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<!-- $$$widgets/lineedits/window.cpp-description -->
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<div class="descr"> <a name="details"></a>
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<pre class="cpp"> <span class="comment">/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/</span>
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<span class="preprocessor">#include <QtGui></span>
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<span class="preprocessor">#include "window.h"</span>
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Window<span class="operator">::</span>Window()
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{
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<span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>echoGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Echo"</span>));
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<span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>echoLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Mode:"</span>));
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<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>echoComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
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echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Normal"</span>));
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echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Password"</span>));
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echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"PasswordEchoOnEdit"</span>));
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echoComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"No Echo"</span>));
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echoLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
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echoLineEdit<span class="operator">-</span><span class="operator">></span>setFocus();
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<span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>validatorGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Validator"</span>));
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<span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>validatorLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>));
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<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>validatorComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
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validatorComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"No validator"</span>));
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validatorComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Integer validator"</span>));
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validatorComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Double validator"</span>));
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validatorLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
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<span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>alignmentGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Alignment"</span>));
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<span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>alignmentLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>));
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<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>alignmentComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
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alignmentComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Left"</span>));
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alignmentComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Centered"</span>));
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alignmentComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Right"</span>));
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alignmentLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
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<span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>inputMaskGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Input mask"</span>));
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<span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>inputMaskLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>));
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<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>inputMaskComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
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inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"No mask"</span>));
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inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Phone number"</span>));
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inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"ISO date"</span>));
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inputMaskComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"License key"</span>));
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inputMaskLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
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<span class="type"><a href="qgroupbox.html">QGroupBox</a></span> <span class="operator">*</span>accessGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Access"</span>));
|
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|
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<span class="type"><a href="qlabel.html">QLabel</a></span> <span class="operator">*</span>accessLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Read-only:"</span>));
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|
<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>accessComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>;
|
|
accessComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"False"</span>));
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accessComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"True"</span>));
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|
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accessLineEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>;
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connect(echoComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span>
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<span class="keyword">this</span><span class="operator">,</span> SLOT(echoChanged(<span class="type">int</span>)));
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connect(validatorComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span>
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<span class="keyword">this</span><span class="operator">,</span> SLOT(validatorChanged(<span class="type">int</span>)));
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connect(alignmentComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span>
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<span class="keyword">this</span><span class="operator">,</span> SLOT(alignmentChanged(<span class="type">int</span>)));
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connect(inputMaskComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span>
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<span class="keyword">this</span><span class="operator">,</span> SLOT(inputMaskChanged(<span class="type">int</span>)));
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connect(accessComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span>
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<span class="keyword">this</span><span class="operator">,</span> SLOT(accessChanged(<span class="type">int</span>)));
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|
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<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>echoLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
|
|
echoLayout<span class="operator">-</span><span class="operator">></span>addWidget(echoLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
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echoLayout<span class="operator">-</span><span class="operator">></span>addWidget(echoComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
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|
echoLayout<span class="operator">-</span><span class="operator">></span>addWidget(echoLineEdit<span class="operator">,</span> <span class="number">1</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">2</span>);
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echoGroup<span class="operator">-</span><span class="operator">></span>setLayout(echoLayout);
|
|
|
|
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>validatorLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
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|
validatorLayout<span class="operator">-</span><span class="operator">></span>addWidget(validatorLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
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validatorLayout<span class="operator">-</span><span class="operator">></span>addWidget(validatorComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
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|
validatorLayout<span class="operator">-</span><span class="operator">></span>addWidget(validatorLineEdit<span class="operator">,</span> <span class="number">1</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">2</span>);
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validatorGroup<span class="operator">-</span><span class="operator">></span>setLayout(validatorLayout);
|
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|
|
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>alignmentLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
|
|
alignmentLayout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
|
|
alignmentLayout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
|
|
alignmentLayout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentLineEdit<span class="operator">,</span> <span class="number">1</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">2</span>);
|
|
alignmentGroup<span class="operator">-</span><span class="operator">></span> setLayout(alignmentLayout);
|
|
|
|
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>inputMaskLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
|
|
inputMaskLayout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
|
|
inputMaskLayout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
|
|
inputMaskLayout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskLineEdit<span class="operator">,</span> <span class="number">1</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">2</span>);
|
|
inputMaskGroup<span class="operator">-</span><span class="operator">></span>setLayout(inputMaskLayout);
|
|
|
|
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>accessLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
|
|
accessLayout<span class="operator">-</span><span class="operator">></span>addWidget(accessLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
|
|
accessLayout<span class="operator">-</span><span class="operator">></span>addWidget(accessComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
|
|
accessLayout<span class="operator">-</span><span class="operator">></span>addWidget(accessLineEdit<span class="operator">,</span> <span class="number">1</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">2</span>);
|
|
accessGroup<span class="operator">-</span><span class="operator">></span>setLayout(accessLayout);
|
|
|
|
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>;
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(echoGroup<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(validatorGroup<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(alignmentGroup<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>);
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(inputMaskGroup<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
|
|
layout<span class="operator">-</span><span class="operator">></span>addWidget(accessGroup<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
|
|
setLayout(layout);
|
|
|
|
setWindowTitle(tr(<span class="string">"Line Edits"</span>));
|
|
}
|
|
|
|
<span class="type">void</span> Window<span class="operator">::</span>echoChanged(<span class="type">int</span> index)
|
|
{
|
|
<span class="keyword">switch</span> (index) {
|
|
<span class="keyword">case</span> <span class="number">0</span>:
|
|
echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>Normal);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">1</span>:
|
|
echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>Password);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">2</span>:
|
|
echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>PasswordEchoOnEdit);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">3</span>:
|
|
echoLineEdit<span class="operator">-</span><span class="operator">></span>setEchoMode(<span class="type"><a href="qlineedit.html">QLineEdit</a></span><span class="operator">::</span>NoEcho);
|
|
}
|
|
}
|
|
|
|
<span class="type">void</span> Window<span class="operator">::</span>validatorChanged(<span class="type">int</span> index)
|
|
{
|
|
<span class="keyword">switch</span> (index) {
|
|
<span class="keyword">case</span> <span class="number">0</span>:
|
|
validatorLineEdit<span class="operator">-</span><span class="operator">></span>setValidator(<span class="number">0</span>);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">1</span>:
|
|
validatorLineEdit<span class="operator">-</span><span class="operator">></span>setValidator(<span class="keyword">new</span> <span class="type"><a href="qintvalidator.html">QIntValidator</a></span>(
|
|
validatorLineEdit));
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">2</span>:
|
|
validatorLineEdit<span class="operator">-</span><span class="operator">></span>setValidator(<span class="keyword">new</span> <span class="type"><a href="qdoublevalidator.html">QDoubleValidator</a></span>(<span class="operator">-</span><span class="number">999.0</span><span class="operator">,</span>
|
|
<span class="number">999.0</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> validatorLineEdit));
|
|
}
|
|
|
|
validatorLineEdit<span class="operator">-</span><span class="operator">></span>clear();
|
|
}
|
|
|
|
<span class="type">void</span> Window<span class="operator">::</span>alignmentChanged(<span class="type">int</span> index)
|
|
{
|
|
<span class="keyword">switch</span> (index) {
|
|
<span class="keyword">case</span> <span class="number">0</span>:
|
|
alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignLeft);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">1</span>:
|
|
alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignCenter);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">2</span>:
|
|
alignmentLineEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignRight);
|
|
}
|
|
}
|
|
|
|
<span class="type">void</span> Window<span class="operator">::</span>inputMaskChanged(<span class="type">int</span> index)
|
|
{
|
|
<span class="keyword">switch</span> (index) {
|
|
<span class="keyword">case</span> <span class="number">0</span>:
|
|
inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">""</span>);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">1</span>:
|
|
inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">"+99 99 99 99 99;_"</span>);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">2</span>:
|
|
inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">"0000-00-00"</span>);
|
|
inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setText(<span class="string">"00000000"</span>);
|
|
inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setCursorPosition(<span class="number">0</span>);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">3</span>:
|
|
inputMaskLineEdit<span class="operator">-</span><span class="operator">></span>setInputMask(<span class="string">">AAAAA-AAAAA-AAAAA-AAAAA-AAAAA;#"</span>);
|
|
}
|
|
}
|
|
|
|
<span class="type">void</span> Window<span class="operator">::</span>accessChanged(<span class="type">int</span> index)
|
|
{
|
|
<span class="keyword">switch</span> (index) {
|
|
<span class="keyword">case</span> <span class="number">0</span>:
|
|
accessLineEdit<span class="operator">-</span><span class="operator">></span>setReadOnly(<span class="keyword">false</span>);
|
|
<span class="keyword">break</span>;
|
|
<span class="keyword">case</span> <span class="number">1</span>:
|
|
accessLineEdit<span class="operator">-</span><span class="operator">></span>setReadOnly(<span class="keyword">true</span>);
|
|
}
|
|
}</pre>
|
|
</div>
|
|
<!-- @@@widgets/lineedits/window.cpp -->
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="ft">
|
|
<span></span>
|
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</div>
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</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
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|
in Finland and/or other countries worldwide. All other trademarks are property
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of their respective owners. <a title="Privacy Policy"
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href="http://en.gitorious.org/privacy_policy/">Privacy Policy</a></p>
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