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<td >Qt 5.9</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-module.html">C++ Classes</a></td><td >QMessageBox</td></tr></table><table class="buildversion"><tr>
<td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td>
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<h1 class="title">Obsolete Members for QMessageBox</h1>
<p><b>The following members of class <a href="qmessagebox.html">QMessageBox</a> are obsolete.</b> They are provided to keep old source code working. We strongly advise against using them in new code.</p>
<h2>Public Types</h2>
<div class="table"><table class="alignedsummary">
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>typedef </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#Button-typedef">Button</a></b></td></tr>
</table></div>
<h2>Public Functions</h2>
<div class="table"><table class="alignedsummary">
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code></td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#QMessageBox-2">QMessageBox</a></b>(const QString &<i>title</i>, const QString &<i>text</i>, Icon <i>icon</i>, int <i>button0</i>, int <i>button1</i>, int <i>button2</i>, QWidget *<i>parent</i> = Q_NULLPTR, Qt::WindowFlags <i>f</i> = Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>QString </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#buttonText">buttonText</a></b>(int <i>button</i>) const</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>void </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#setButtonText">setButtonText</a></b>(int <i>button</i>, const QString &<i>text</i>)</td></tr>
</table></div>
<ul>
<li class="fn">4 public functions inherited from <a href="qdialog.html#public-functions">QDialog</a></li>
<li class="fn">3 public functions inherited from <a href="qwidget.html#public-functions">QWidget</a></li>
<li class="fn">2 public functions inherited from <a href="../qtcore/qobject.html#public-functions">QObject</a></li>
</ul>
<h2>Static Public Members</h2>
<div class="table"><table class="alignedsummary">
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#critical-1">critical</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, int <i>button0</i>, int <i>button1</i>, int <i>button2</i> = 0)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#critical-2">critical</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, const QString &<i>button0Text</i>, const QString &<i>button1Text</i> = QString(), const QString &<i>button2Text</i> = QString(), int <i>defaultButtonNumber</i> = 0, int <i>escapeButtonNumber</i> = -1)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#information-1">information</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, int <i>button0</i>, int <i>button1</i> = 0, int <i>button2</i> = 0)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#information-2">information</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, const QString &<i>button0Text</i>, const QString &<i>button1Text</i> = QString(), const QString &<i>button2Text</i> = QString(), int <i>defaultButtonNumber</i> = 0, int <i>escapeButtonNumber</i> = -1)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#question-1">question</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, int <i>button0</i>, int <i>button1</i> = 0, int <i>button2</i> = 0)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#question-2">question</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, const QString &<i>button0Text</i>, const QString &<i>button1Text</i> = QString(), const QString &<i>button2Text</i> = QString(), int <i>defaultButtonNumber</i> = 0, int <i>escapeButtonNumber</i> = -1)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>QPixmap </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#standardIcon">standardIcon</a></b>(Icon <i>icon</i>)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#warning-1">warning</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, int <i>button0</i>, int <i>button1</i>, int <i>button2</i> = 0)</td></tr>
<tr><td class="memItemLeft topAlign rightAlign"> <code>(obsolete) </code>int </td><td class="memItemRight bottomAlign"><b><a href="qmessagebox-obsolete.html#warning-2">warning</a></b>(QWidget *<i>parent</i>, const QString &<i>title</i>, const QString &<i>text</i>, const QString &<i>button0Text</i>, const QString &<i>button1Text</i> = QString(), const QString &<i>button2Text</i> = QString(), int <i>defaultButtonNumber</i> = 0, int <i>escapeButtonNumber</i> = -1)</td></tr>
</table></div>
<ul>
<li class="fn">1 static public member inherited from <a href="../qtcore/qobject.html#static-public-members">QObject</a></li>
</ul>
<h2>Member Type Documentation</h2>
<!-- $$$Button -->
<h3 class="fn" id="Button-typedef"><a name="Button-typedef"></a>typedef QMessageBox::<span class="name">Button</span></h3>
<p>Use <a href="qmessagebox.html#StandardButton-enum">QMessageBox::StandardButton</a> instead.</p>
<!-- @@@Button -->
<h2>Member Function Documentation</h2>
<!-- $$$QMessageBox$$$QMessageBoxconstQString&constQString&IconintintintQWidget*Qt::WindowFlags -->
<h3 class="fn" id="QMessageBox-2"><a name="QMessageBox-2"></a>QMessageBox::<span class="name">QMessageBox</span>(const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, <span class="type"><a href="qmessagebox.html#Icon-enum">Icon</a></span> <i>icon</i>, <span class="type">int</span> <i>button0</i>, <span class="type">int</span> <i>button1</i>, <span class="type">int</span> <i>button2</i>, <span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i> = Q_NULLPTR, <span class="type"><a href="../qtcore/qt.html#WindowType-enum">Qt::WindowFlags</a></span> <i>f</i> = Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint)</h3>
<p>Constructs a message box with a <i>title</i>, a <i>text</i>, an <i>icon</i>, and up to three buttons.</p>
<p>The <i>icon</i> must be one of the following:</p>
<ul>
<li><a href="qmessagebox.html#Icon-enum">QMessageBox::NoIcon</a></li>
<li><a href="qmessagebox.html#Icon-enum">QMessageBox::Question</a></li>
<li><a href="qmessagebox.html#Icon-enum">QMessageBox::Information</a></li>
<li><a href="qmessagebox.html#Icon-enum">QMessageBox::Warning</a></li>
<li><a href="qmessagebox.html#Icon-enum">QMessageBox::Critical</a></li>
</ul>
<p>Each button, <i>button0</i>, <i>button1</i> and <i>button2</i>, can have one of the following values:</p>
<ul>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Cancel</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Yes</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Abort</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Retry</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ignore</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::YesAll</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoAll</a></li>
</ul>
<p>Use <a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a> for the later parameters to have fewer than three buttons in your message box. If you don't specify any buttons at all, <a href="qmessagebox.html">QMessageBox</a> will provide an Ok button.</p>
<p>One of the buttons can be OR-ed with the <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Default</a> flag to make it the default button (clicked when Enter is pressed).</p>
<p>One of the buttons can be OR-ed with the <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Escape</a> flag to make it the cancel or close button (clicked when <b>Esc</b> is pressed).</p>
<pre class="cpp">
<span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span> mb(<span class="string">"Application Name"</span><span class="operator">,</span>
<span class="string">"Hardware failure.\n\nDisk error detected\nDo you want to stop?"</span><span class="operator">,</span>
<span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>Question<span class="operator">,</span>
<span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>Yes <span class="operator">|</span> <span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>Default<span class="operator">,</span>
<span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>No <span class="operator">|</span> <span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>Escape<span class="operator">,</span>
<span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>NoButton);
<span class="keyword">if</span> (mb<span class="operator">.</span>exec() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessagebox.html#QMessageBox">QMessageBox</a></span><span class="operator">::</span>No) {
<span class="comment">// try again</span>
</pre>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p>The <i>parent</i> and <i>f</i> arguments are passed to the <a href="qdialog.html">QDialog</a> constructor.</p>
<p><b>See also </b><a href="qmessagebox.html#setWindowTitle">setWindowTitle</a>(), <a href="qmessagebox.html#text-prop">setText</a>(), and <a href="qmessagebox.html#icon-prop">setIcon</a>().</p>
<!-- @@@QMessageBox -->
<!-- $$$buttonText[overload1]$$$buttonTextint -->
<h3 class="fn" id="buttonText"><a name="buttonText"></a><span class="type"><a href="../qtcore/qstring.html">QString</a></span> QMessageBox::<span class="name">buttonText</span>(<span class="type">int</span> <i>button</i>) const</h3>
<p>Returns the text of the message box button <i>button</i>, or an empty string if the message box does not contain the button.</p>
<p>Use <a href="qmessagebox.html#button">button</a>() and <a href="qabstractbutton.html#text-prop">QPushButton::text</a>() instead.</p>
<p><b>See also </b><a href="qmessagebox-obsolete.html#setButtonText">setButtonText</a>().</p>
<!-- @@@buttonText -->
<!-- $$$critical$$$criticalQWidget*constQString&constQString&intintint -->
<h3 class="fn" id="critical-1"><a name="critical-1"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">critical</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, <span class="type">int</span> <i>button0</i>, <span class="type">int</span> <i>button1</i>, <span class="type">int</span> <i>button2</i> = 0)</h3>
<p>Opens a critical message box with the given <i>title</i> and <i>text</i>. The dialog may have up to three buttons. Each of the button parameters, <i>button0</i>, <i>button1</i> and <i>button2</i> may be set to one of the following values:</p>
<ul>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Cancel</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Yes</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Abort</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Retry</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ignore</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::YesAll</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoAll</a></li>
</ul>
<p>If you don't want all three buttons, set the last button, or last two buttons to <a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a>.</p>
<p>One button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Default</a>, and one button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Escape</a>.</p>
<p>Returns the identity (<a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a>, or <a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a>, etc.) of the button that was clicked.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#information">information</a>(), <a href="qmessagebox.html#question">question</a>(), and <a href="qmessagebox.html#warning">warning</a>().</p>
<!-- @@@critical -->
<!-- $$$critical$$$criticalQWidget*constQString&constQString&constQString&constQString&constQString&intint -->
<h3 class="fn" id="critical-2"><a name="critical-2"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">critical</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button0Text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button1Text</i> = QString(), const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button2Text</i> = QString(), <span class="type">int</span> <i>defaultButtonNumber</i> = 0, <span class="type">int</span> <i>escapeButtonNumber</i> = -1)</h3>
<p>This is an overloaded function.</p>
<p>Displays a critical error message box with the given <i>title</i> and <i>text</i>, as well as one, two, or three buttons. Returns the number of the button that was clicked (0, 1 or 2).</p>
<p><i>button0Text</i> is the text of the first button, and is optional. If <i>button0Text</i> is not supplied, "OK" (translated) will be used. <i>button1Text</i> is the text of the second button, and is optional, and <i>button2Text</i> is the text of the third button, and is optional. <i>defaultButtonNumber</i> (0, 1 or 2) is the index of the default button; pressing Return or Enter is the same as clicking the default button. It defaults to 0 (the first button). <i>escapeButtonNumber</i> is the index of the Escape button; pressing Escape is the same as clicking this button. It defaults to -1; supply 0, 1, or 2 to make pressing Escape equivalent to clicking the relevant button.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#information">information</a>(), <a href="qmessagebox.html#question">question</a>(), and <a href="qmessagebox.html#warning">warning</a>().</p>
<!-- @@@critical -->
<!-- $$$information$$$informationQWidget*constQString&constQString&intintint -->
<h3 class="fn" id="information-1"><a name="information-1"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">information</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, <span class="type">int</span> <i>button0</i>, <span class="type">int</span> <i>button1</i> = 0, <span class="type">int</span> <i>button2</i> = 0)</h3>
<p>Opens an information message box with the given <i>title</i> and the <i>text</i>. The dialog may have up to three buttons. Each of the buttons, <i>button0</i>, <i>button1</i> and <i>button2</i> may be set to one of the following values:</p>
<ul>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Cancel</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Yes</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Abort</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Retry</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ignore</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::YesAll</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoAll</a></li>
</ul>
<p>If you don't want all three buttons, set the last button, or last two buttons to <a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a>.</p>
<p>One button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Default</a>, and one button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Escape</a>.</p>
<p>Returns the identity (<a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a>, or <a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a>, etc.) of the button that was clicked.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#question">question</a>(), <a href="qmessagebox.html#warning">warning</a>(), and <a href="qmessagebox.html#critical">critical</a>().</p>
<!-- @@@information -->
<!-- $$$information$$$informationQWidget*constQString&constQString&constQString&constQString&constQString&intint -->
<h3 class="fn" id="information-2"><a name="information-2"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">information</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button0Text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button1Text</i> = QString(), const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button2Text</i> = QString(), <span class="type">int</span> <i>defaultButtonNumber</i> = 0, <span class="type">int</span> <i>escapeButtonNumber</i> = -1)</h3>
<p>This is an overloaded function.</p>
<p>Displays an information message box with the given <i>title</i> and <i>text</i>, as well as one, two or three buttons. Returns the index of the button that was clicked (0, 1 or 2).</p>
<p><i>button0Text</i> is the text of the first button, and is optional. If <i>button0Text</i> is not supplied, "OK" (translated) will be used. <i>button1Text</i> is the text of the second button, and is optional. <i>button2Text</i> is the text of the third button, and is optional. <i>defaultButtonNumber</i> (0, 1 or 2) is the index of the default button; pressing Return or Enter is the same as clicking the default button. It defaults to 0 (the first button). <i>escapeButtonNumber</i> is the index of the escape button; pressing <b>Esc</b> is the same as clicking this button. It defaults to -1; supply 0, 1 or 2 to make pressing <b>Esc</b> equivalent to clicking the relevant button.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#question">question</a>(), <a href="qmessagebox.html#warning">warning</a>(), and <a href="qmessagebox.html#critical">critical</a>().</p>
<!-- @@@information -->
<!-- $$$question$$$questionQWidget*constQString&constQString&intintint -->
<h3 class="fn" id="question-1"><a name="question-1"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">question</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, <span class="type">int</span> <i>button0</i>, <span class="type">int</span> <i>button1</i> = 0, <span class="type">int</span> <i>button2</i> = 0)</h3>
<p>Opens a question message box with the given <i>title</i> and <i>text</i>. The dialog may have up to three buttons. Each of the buttons, <i>button0</i>, <i>button1</i> and <i>button2</i> may be set to one of the following values:</p>
<ul>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Cancel</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Yes</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Abort</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Retry</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ignore</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::YesAll</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoAll</a></li>
</ul>
<p>If you don't want all three buttons, set the last button, or last two buttons to <a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a>.</p>
<p>One button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Default</a>, and one button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Escape</a>.</p>
<p>Returns the identity (<a href="qmessagebox.html#StandardButton-enum">QMessageBox::Yes</a>, or <a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a>, etc.) of the button that was clicked.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#information">information</a>(), <a href="qmessagebox.html#warning">warning</a>(), and <a href="qmessagebox.html#critical">critical</a>().</p>
<!-- @@@question -->
<!-- $$$question$$$questionQWidget*constQString&constQString&constQString&constQString&constQString&intint -->
<h3 class="fn" id="question-2"><a name="question-2"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">question</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button0Text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button1Text</i> = QString(), const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button2Text</i> = QString(), <span class="type">int</span> <i>defaultButtonNumber</i> = 0, <span class="type">int</span> <i>escapeButtonNumber</i> = -1)</h3>
<p>This is an overloaded function.</p>
<p>Displays a question message box with the given <i>title</i> and <i>text</i>, as well as one, two or three buttons. Returns the index of the button that was clicked (0, 1 or 2).</p>
<p><i>button0Text</i> is the text of the first button, and is optional. If <i>button0Text</i> is not supplied, "OK" (translated) will be used. <i>button1Text</i> is the text of the second button, and is optional. <i>button2Text</i> is the text of the third button, and is optional. <i>defaultButtonNumber</i> (0, 1 or 2) is the index of the default button; pressing Return or Enter is the same as clicking the default button. It defaults to 0 (the first button). <i>escapeButtonNumber</i> is the index of the Escape button; pressing Escape is the same as clicking this button. It defaults to -1; supply 0, 1 or 2 to make pressing Escape equivalent to clicking the relevant button.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#information">information</a>(), <a href="qmessagebox.html#warning">warning</a>(), and <a href="qmessagebox.html#critical">critical</a>().</p>
<!-- @@@question -->
<!-- $$$setButtonText[overload1]$$$setButtonTextintconstQString& -->
<h3 class="fn" id="setButtonText"><a name="setButtonText"></a><span class="type">void</span> QMessageBox::<span class="name">setButtonText</span>(<span class="type">int</span> <i>button</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>)</h3>
<p>Sets the text of the message box button <i>button</i> to <i>text</i>. Setting the text of a button that is not in the message box is silently ignored.</p>
<p>Use <a href="qmessagebox.html#addButton">addButton</a>() instead.</p>
<p><b>See also </b><a href="qmessagebox-obsolete.html#buttonText">buttonText</a>().</p>
<!-- @@@setButtonText -->
<!-- $$$standardIcon[overload1]$$$standardIconIcon -->
<h3 class="fn" id="standardIcon"><a name="standardIcon"></a><code>[static] </code><span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> QMessageBox::<span class="name">standardIcon</span>(<span class="type"><a href="qmessagebox.html#Icon-enum">Icon</a></span> <i>icon</i>)</h3>
<p>Returns the pixmap used for a standard icon. This allows the pixmaps to be used in more complex message boxes. <i>icon</i> specifies the required icon, e.g. <a href="qmessagebox.html#Icon-enum">QMessageBox::Question</a>, <a href="qmessagebox.html#Icon-enum">QMessageBox::Information</a>, <a href="qmessagebox.html#Icon-enum">QMessageBox::Warning</a> or <a href="qmessagebox.html#Icon-enum">QMessageBox::Critical</a>.</p>
<p>Call <a href="qstyle.html#standardIcon">QStyle::standardIcon</a>() with <a href="qstyle.html#StandardPixmap-enum">QStyle::SP_MessageBoxInformation</a> etc. instead.</p>
<!-- @@@standardIcon -->
<!-- $$$warning$$$warningQWidget*constQString&constQString&intintint -->
<h3 class="fn" id="warning-1"><a name="warning-1"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">warning</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, <span class="type">int</span> <i>button0</i>, <span class="type">int</span> <i>button1</i>, <span class="type">int</span> <i>button2</i> = 0)</h3>
<p>Opens a warning message box with the given <i>title</i> and <i>text</i>. The dialog may have up to three buttons. Each of the button parameters, <i>button0</i>, <i>button1</i> and <i>button2</i> may be set to one of the following values:</p>
<ul>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Cancel</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Yes</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Abort</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Retry</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ignore</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::YesAll</a></li>
<li><a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoAll</a></li>
</ul>
<p>If you don't want all three buttons, set the last button, or last two buttons to <a href="qmessagebox.html#StandardButton-enum">QMessageBox::NoButton</a>.</p>
<p>One button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Default</a>, and one button can be OR-ed with <a href="qmessagebox.html#StandardButton-enum">QMessageBox::Escape</a>.</p>
<p>Returns the identity (<a href="qmessagebox.html#StandardButton-enum">QMessageBox::Ok</a> or <a href="qmessagebox.html#StandardButton-enum">QMessageBox::No</a> or ...) of the button that was clicked.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#information">information</a>(), <a href="qmessagebox.html#question">question</a>(), and <a href="qmessagebox.html#critical">critical</a>().</p>
<!-- @@@warning -->
<!-- $$$warning$$$warningQWidget*constQString&constQString&constQString&constQString&constQString&intint -->
<h3 class="fn" id="warning-2"><a name="warning-2"></a><code>[static] </code><span class="type">int</span> QMessageBox::<span class="name">warning</span>(<span class="type"><a href="qwidget.html#QWidget">QWidget</a></span> *<i>parent</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>title</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button0Text</i>, const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button1Text</i> = QString(), const <span class="type"><a href="../qtcore/qstring.html">QString</a></span> &<i>button2Text</i> = QString(), <span class="type">int</span> <i>defaultButtonNumber</i> = 0, <span class="type">int</span> <i>escapeButtonNumber</i> = -1)</h3>
<p>This is an overloaded function.</p>
<p>Displays a warning message box with the given <i>title</i> and <i>text</i>, as well as one, two, or three buttons. Returns the number of the button that was clicked (0, 1, or 2).</p>
<p><i>button0Text</i> is the text of the first button, and is optional. If <i>button0Text</i> is not supplied, "OK" (translated) will be used. <i>button1Text</i> is the text of the second button, and is optional, and <i>button2Text</i> is the text of the third button, and is optional. <i>defaultButtonNumber</i> (0, 1 or 2) is the index of the default button; pressing Return or Enter is the same as clicking the default button. It defaults to 0 (the first button). <i>escapeButtonNumber</i> is the index of the Escape button; pressing Escape is the same as clicking this button. It defaults to -1; supply 0, 1, or 2 to make pressing Escape equivalent to clicking the relevant button.</p>
<p>The message box is an <a href="../qtcore/qt.html#WindowModality-enum">application modal</a> dialog box.</p>
<p><b>Warning:</b> Do not delete <i>parent</i> during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the <a href="qmessagebox.html">QMessageBox</a> constructors.</p>
<p><b>See also </b><a href="qmessagebox.html#information">information</a>(), <a href="qmessagebox.html#question">question</a>(), and <a href="qmessagebox.html#critical">critical</a>().</p>
<!-- @@@warning -->
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<acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd.
Documentation contributions included herein are the copyrights of
their respective owners.<br> 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.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property
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