350 lines
18 KiB
HTML
350 lines
18 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>GtkGestureStylus: GTK+ 3 Reference Manual</title>
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<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot">
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<link rel="home" href="index.html" title="GTK+ 3 Reference Manual">
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<link rel="prev" href="GtkGestureZoom.html" title="GtkGestureZoom">
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<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
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<td width="100%" align="left" class="shortcuts">
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
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<a href="#GtkGestureStylus.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span>
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<a href="#GtkGestureStylus.object-hierarchy" class="shortcut">Object Hierarchy</a></span><span id="nav_signals"> <span class="dim">|</span>
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<a href="#GtkGestureStylus.signals" class="shortcut">Signals</a></span>
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<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
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<div class="refentry">
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<a name="GtkGestureStylus"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle"><a name="GtkGestureStylus.top_of_page"></a>GtkGestureStylus</span></h2>
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<p>GtkGestureStylus — Gesture for stylus input</p>
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</td>
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsect1">
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<a name="GtkGestureStylus.functions"></a><h2>Functions</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="functions_proto_type">
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<col class="functions_proto_name">
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</colgroup>
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<tbody>
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<tr>
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<td class="function_type">
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<a class="link" href="GtkGesture.html" title="GtkGesture"><span class="returnvalue">GtkGesture</span></a> *
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</td>
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<td class="function_name">
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<a class="link" href="GtkGestureStylus.html#gtk-gesture-stylus-new" title="gtk_gesture_stylus_new ()">gtk_gesture_stylus_new</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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</td>
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<td class="function_name">
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<a class="link" href="GtkGestureStylus.html#gtk-gesture-stylus-get-axis" title="gtk_gesture_stylus_get_axis ()">gtk_gesture_stylus_get_axis</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">gboolean</span>
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</td>
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<td class="function_name">
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<a class="link" href="GtkGestureStylus.html#gtk-gesture-stylus-get-axes" title="gtk_gesture_stylus_get_axes ()">gtk_gesture_stylus_get_axes</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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<tr>
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<td class="function_type">
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<span class="returnvalue">GdkDeviceTool</span> *
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</td>
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<td class="function_name">
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<a class="link" href="GtkGestureStylus.html#gtk-gesture-stylus-get-device-tool" title="gtk_gesture_stylus_get_device_tool ()">gtk_gesture_stylus_get_device_tool</a> <span class="c_punctuation">()</span>
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</td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.signals"></a><h2>Signals</h2>
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<div class="informaltable"><table class="informaltable" border="0">
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<colgroup>
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<col width="150px" class="signal_proto_type">
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<col width="300px" class="signal_proto_name">
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<col width="200px" class="signal_proto_flags">
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</colgroup>
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<tbody>
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<tr>
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<td class="signal_type"><span class="returnvalue">void</span></td>
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<td class="signal_name"><a class="link" href="GtkGestureStylus.html#GtkGestureStylus-down" title="The “down” signal">down</a></td>
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<td class="signal_flags">Run Last</td>
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</tr>
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<tr>
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<td class="signal_type"><span class="returnvalue">void</span></td>
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<td class="signal_name"><a class="link" href="GtkGestureStylus.html#GtkGestureStylus-motion" title="The “motion” signal">motion</a></td>
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<td class="signal_flags">Run Last</td>
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</tr>
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<tr>
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<td class="signal_type"><span class="returnvalue">void</span></td>
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<td class="signal_name"><a class="link" href="GtkGestureStylus.html#GtkGestureStylus-proximity" title="The “proximity” signal">proximity</a></td>
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<td class="signal_flags">Run Last</td>
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</tr>
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<tr>
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<td class="signal_type"><span class="returnvalue">void</span></td>
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<td class="signal_name"><a class="link" href="GtkGestureStylus.html#GtkGestureStylus-up" title="The “up” signal">up</a></td>
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<td class="signal_flags">Run Last</td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.other"></a><h2>Types and Values</h2>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="other_proto_type">
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<col class="other_proto_name">
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</colgroup>
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<tbody><tr>
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<td class="datatype_keyword"> </td>
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<td class="function_name"><a class="link" href="GtkGestureStylus.html#GtkGestureStylus-struct" title="GtkGestureStylus">GtkGestureStylus</a></td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="screen"> GObject
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<span class="lineart">╰──</span> <a class="link" href="GtkEventController.html" title="GtkEventController">GtkEventController</a>
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<span class="lineart">╰──</span> <a class="link" href="GtkGesture.html" title="GtkGesture">GtkGesture</a>
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<span class="lineart">╰──</span> <a class="link" href="GtkGestureSingle.html" title="GtkGestureSingle">GtkGestureSingle</a>
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<span class="lineart">╰──</span> GtkGestureStylus
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</pre>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.includes"></a><h2>Includes</h2>
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<pre class="synopsis">#include <gtk/gtk.h>
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</pre>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.description"></a><h2>Description</h2>
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<p><a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> is a <a class="link" href="GtkGesture.html" title="GtkGesture"><span class="type">GtkGesture</span></a> implementation specific to stylus
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input. The provided signals just provide the basic information</p>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.functions_details"></a><h2>Functions</h2>
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<div class="refsect2">
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<a name="gtk-gesture-stylus-new"></a><h3>gtk_gesture_stylus_new ()</h3>
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<pre class="programlisting"><a class="link" href="GtkGesture.html" title="GtkGesture"><span class="returnvalue">GtkGesture</span></a> *
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gtk_gesture_stylus_new (<em class="parameter"><code><a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a> *widget</code></em>);</pre>
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<p>Creates a new <a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a>.</p>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-new.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody><tr>
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<td class="parameter_name"><p>widget</p></td>
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<td class="parameter_description"><p>a <a class="link" href="GtkWidget.html" title="GtkWidget"><span class="type">GtkWidget</span></a></p></td>
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<td class="parameter_annotations"> </td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-new.returns"></a><h4>Returns</h4>
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<p> a newly created stylus gesture</p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-3-24.html#api-index-3.24">3.24</a></p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gtk-gesture-stylus-get-axis"></a><h3>gtk_gesture_stylus_get_axis ()</h3>
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<pre class="programlisting"><span class="returnvalue">gboolean</span>
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gtk_gesture_stylus_get_axis (<em class="parameter"><code><a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesture</code></em>,
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<em class="parameter"><code><span class="type">GdkAxisUse</span> axis</code></em>,
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<em class="parameter"><code><span class="type">gdouble</span> *value</code></em>);</pre>
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<p>Returns the current value for the requested <em class="parameter"><code>axis</code></em>
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. This function
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must be called from either the <span class="type">“down”</span>,
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<span class="type">“motion”</span>, <span class="type">“up”</span> or <span class="type">“proximity”</span>
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signals.</p>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-get-axis.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>gesture</p></td>
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<td class="parameter_description"><p>a <a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a></p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>axis</p></td>
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<td class="parameter_description"><p>requested device axis</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>value</p></td>
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<td class="parameter_description"><p>return location for the axis value. </p></td>
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<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span></td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-get-axis.returns"></a><h4>Returns</h4>
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<p> <span class="type">TRUE</span> if there is a current value for the axis</p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-3-24.html#api-index-3.24">3.24</a></p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gtk-gesture-stylus-get-axes"></a><h3>gtk_gesture_stylus_get_axes ()</h3>
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<pre class="programlisting"><span class="returnvalue">gboolean</span>
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gtk_gesture_stylus_get_axes (<em class="parameter"><code><a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesture</code></em>,
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<em class="parameter"><code><span class="type">GdkAxisUse</span> axes[]</code></em>,
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<em class="parameter"><code><span class="type">gdouble</span> **values</code></em>);</pre>
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<p>Returns the current values for the requested <em class="parameter"><code>axes</code></em>
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. This function
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must be called from either the <span class="type">“down”</span>,
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<span class="type">“motion”</span>, <span class="type">“up”</span> or <span class="type">“proximity”</span>
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signals.</p>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-get-axes.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody>
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<tr>
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<td class="parameter_name"><p>gesture</p></td>
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<td class="parameter_description"><p>a GtkGestureStylus</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>axes</p></td>
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<td class="parameter_description"><p>array of requested axes, terminated with <span class="type">GDK_AXIS_IGNORE</span>. </p></td>
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<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym>]</span></td>
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</tr>
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<tr>
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<td class="parameter_name"><p>values</p></td>
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<td class="parameter_description"><p>return location for the axis values. </p></td>
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<td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym>]</span></td>
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</tr>
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</tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-get-axes.returns"></a><h4>Returns</h4>
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<p> <span class="type">TRUE</span> if there is a current value for the axes</p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-3-24.html#api-index-3.24">3.24</a></p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="gtk-gesture-stylus-get-device-tool"></a><h3>gtk_gesture_stylus_get_device_tool ()</h3>
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<pre class="programlisting"><span class="returnvalue">GdkDeviceTool</span> *
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gtk_gesture_stylus_get_device_tool (<em class="parameter"><code><a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesture</code></em>);</pre>
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<p>Returns the <span class="type">GdkDeviceTool</span> currently driving input through this gesture.
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This function must be called from either the <a class="link" href="GtkGestureStylus.html#GtkGestureStylus-down" title="The “down” signal"><span class="type">“down”</span></a>,
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<a class="link" href="GtkGestureStylus.html#GtkGestureStylus-motion" title="The “motion” signal"><span class="type">“motion”</span></a>, <a class="link" href="GtkGestureStylus.html#GtkGestureStylus-up" title="The “up” signal"><span class="type">“up”</span></a> or <a class="link" href="GtkGestureStylus.html#GtkGestureStylus-proximity" title="The “proximity” signal"><span class="type">“proximity”</span></a>
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signal handlers.</p>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-get-device-tool.parameters"></a><h4>Parameters</h4>
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<div class="informaltable"><table class="informaltable" width="100%" border="0">
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<colgroup>
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<col width="150px" class="parameters_name">
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<col class="parameters_description">
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<col width="200px" class="parameters_annotations">
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</colgroup>
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<tbody><tr>
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<td class="parameter_name"><p>gesture</p></td>
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<td class="parameter_description"><p>a <a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a></p></td>
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<td class="parameter_annotations"> </td>
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</tr></tbody>
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</table></div>
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</div>
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<div class="refsect3">
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<a name="gtk-gesture-stylus-get-device-tool.returns"></a><h4>Returns</h4>
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<p>The current stylus tool. </p>
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<p><span class="annotation">[<acronym title="NULL may be passed as the value in, out, in-out; or as a return value."><span class="acronym">nullable</span></acronym>][<acronym title="The data is owned by the callee, which is responsible of freeing it."><span class="acronym">transfer none</span></acronym>]</span></p>
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</div>
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<p class="since">Since: <a class="link" href="api-index-3-24.html#api-index-3.24">3.24</a></p>
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</div>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.other_details"></a><h2>Types and Values</h2>
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<div class="refsect2">
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<a name="GtkGestureStylus-struct"></a><h3>GtkGestureStylus</h3>
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<pre class="programlisting">typedef struct _GtkGestureStylus GtkGestureStylus;</pre>
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</div>
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</div>
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<div class="refsect1">
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<a name="GtkGestureStylus.signal-details"></a><h2>Signal Details</h2>
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<div class="refsect2">
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<a name="GtkGestureStylus-down"></a><h3>The <code class="literal">“down”</code> signal</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>
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user_function (<a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesturestylus,
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<span class="type">double</span> arg1,
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<span class="type">double</span> arg2,
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<span class="type">gpointer</span> user_data)</pre>
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<p>Flags: Run Last</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="GtkGestureStylus-motion"></a><h3>The <code class="literal">“motion”</code> signal</h3>
|
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<pre class="programlisting"><span class="returnvalue">void</span>
|
||
user_function (<a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesturestylus,
|
||
<span class="type">double</span> arg1,
|
||
<span class="type">double</span> arg2,
|
||
<span class="type">gpointer</span> user_data)</pre>
|
||
<p>Flags: Run Last</p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="GtkGestureStylus-proximity"></a><h3>The <code class="literal">“proximity”</code> signal</h3>
|
||
<pre class="programlisting"><span class="returnvalue">void</span>
|
||
user_function (<a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesturestylus,
|
||
<span class="type">double</span> arg1,
|
||
<span class="type">double</span> arg2,
|
||
<span class="type">gpointer</span> user_data)</pre>
|
||
<p>Flags: Run Last</p>
|
||
</div>
|
||
<hr>
|
||
<div class="refsect2">
|
||
<a name="GtkGestureStylus-up"></a><h3>The <code class="literal">“up”</code> signal</h3>
|
||
<pre class="programlisting"><span class="returnvalue">void</span>
|
||
user_function (<a class="link" href="GtkGestureStylus.html" title="GtkGestureStylus"><span class="type">GtkGestureStylus</span></a> *gesturestylus,
|
||
<span class="type">double</span> arg1,
|
||
<span class="type">double</span> arg2,
|
||
<span class="type">gpointer</span> user_data)</pre>
|
||
<p>Flags: Run Last</p>
|
||
</div>
|
||
</div>
|
||
<div class="refsect1">
|
||
<a name="GtkGestureStylus.see-also"></a><h2>See Also</h2>
|
||
<p><a class="link" href="GtkGesture.html" title="GtkGesture"><span class="type">GtkGesture</span></a>, <a class="link" href="GtkGestureSingle.html" title="GtkGestureSingle"><span class="type">GtkGestureSingle</span></a></p>
|
||
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|
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