<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="rustdoc"> <meta name="description" content="Source to the Rust file `/home/jule/.cargo/git/checkouts/gtk-b89af3a825b1a0bb/da064ce/src/auto/gesture_swipe.rs`."> <meta name="keywords" content="rust, rustlang, rust-lang"> <title>gesture_swipe.rs.html -- source</title> <link rel="stylesheet" type="text/css" href="../../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../../main.css"> </head> <body class="rustdoc source"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> </nav> <nav class="sub"> <form class="search-form js-only"> <div class="search-container"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10">10</span> <span id="11">11</span> <span id="12">12</span> <span id="13">13</span> <span id="14">14</span> <span id="15">15</span> <span id="16">16</span> <span id="17">17</span> <span id="18">18</span> <span id="19">19</span> <span id="20">20</span> <span id="21">21</span> <span id="22">22</span> <span id="23">23</span> <span id="24">24</span> <span id="25">25</span> <span id="26">26</span> <span id="27">27</span> <span id="28">28</span> <span id="29">29</span> <span id="30">30</span> <span id="31">31</span> <span id="32">32</span> <span id="33">33</span> <span id="34">34</span> <span id="35">35</span> <span id="36">36</span> <span id="37">37</span> <span id="38">38</span> <span id="39">39</span> <span id="40">40</span> <span id="41">41</span> <span id="42">42</span> <span id="43">43</span> <span id="44">44</span> <span id="45">45</span> <span id="46">46</span> <span id="47">47</span> <span id="48">48</span> <span id="49">49</span> <span id="50">50</span> <span id="51">51</span> <span id="52">52</span> <span id="53">53</span> <span id="54">54</span> <span id="55">55</span> <span id="56">56</span> <span id="57">57</span> <span id="58">58</span> <span id="59">59</span> <span id="60">60</span> <span id="61">61</span> <span id="62">62</span> <span id="63">63</span> <span id="64">64</span> <span id="65">65</span> <span id="66">66</span> <span id="67">67</span> <span id="68">68</span> <span id="69">69</span> <span id="70">70</span> <span id="71">71</span> <span id="72">72</span> <span id="73">73</span> <span id="74">74</span> <span id="75">75</span> <span id="76">76</span> <span id="77">77</span> <span id="78">78</span> <span id="79">79</span> <span id="80">80</span> <span id="81">81</span> </pre><pre class="rust "> <span class="comment">// This file was generated by gir (4b09025) from gir-files (71d73f0)</span> <span class="comment">// DO NOT EDIT</span> <span class="kw">use</span> <span class="ident">EventController</span>; <span class="kw">use</span> <span class="ident">Gesture</span>; <span class="kw">use</span> <span class="ident">GestureSingle</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">Widget</span>; <span class="kw">use</span> <span class="ident">ffi</span>; <span class="kw">use</span> <span class="ident">glib</span>; <span class="kw">use</span> <span class="ident">glib</span>::<span class="ident">object</span>::<span class="ident">Downcast</span>; <span class="kw">use</span> <span class="ident">glib</span>::<span class="ident">object</span>::<span class="ident">IsA</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">glib</span>::<span class="ident">signal</span>::<span class="ident">connect</span>; <span class="kw">use</span> <span class="ident">glib</span>::<span class="ident">translate</span>::<span class="kw-2">*</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">glib_ffi</span>; <span class="kw">use</span> <span class="ident">gobject_ffi</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">libc</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">std</span>::<span class="ident">boxed</span>::<span class="ident">Box</span> <span class="kw">as</span> <span class="ident">Box_</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">std</span>::<span class="ident">mem</span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">use</span> <span class="ident">std</span>::<span class="ident">mem</span>::<span class="ident">transmute</span>; <span class="macro">glib_wrapper</span><span class="macro">!</span> { <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">GestureSwipe</span>(<span class="ident">Object</span><span class="op"><</span><span class="ident">ffi</span>::<span class="ident">GtkGestureSwipe</span><span class="op">></span>): <span class="ident">GestureSingle</span>, <span class="ident">Gesture</span>, <span class="ident">EventController</span>; <span class="kw">match</span> <span class="kw">fn</span> { <span class="ident">get_type</span> <span class="op">=></span> <span class="op">||</span> <span class="ident">ffi</span>::<span class="ident">gtk_gesture_swipe_get_type</span>(), } } <span class="kw">impl</span> <span class="ident">GestureSwipe</span> { <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">IsA</span><span class="op"><</span><span class="ident">Widget</span><span class="op">>></span>(<span class="ident">widget</span>: <span class="kw-2">&</span><span class="ident">P</span>) <span class="op">-></span> <span class="ident">GestureSwipe</span> { <span class="macro">skip_assert_initialized</span><span class="macro">!</span>(); <span class="kw">unsafe</span> { <span class="ident">Gesture</span>::<span class="ident">from_glib_full</span>(<span class="ident">ffi</span>::<span class="ident">gtk_gesture_swipe_new</span>(<span class="ident">widget</span>.<span class="ident">to_glib_none</span>().<span class="number">0</span>)).<span class="ident">downcast_unchecked</span>() } } } <span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">GestureSwipeExt</span> { <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">fn</span> <span class="ident">get_velocity</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span>(<span class="ident">f64</span>, <span class="ident">f64</span>)<span class="op">></span>; <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">fn</span> <span class="ident">connect_swipe</span><span class="op"><</span><span class="ident">F</span>: <span class="ident">Fn</span>(<span class="kw-2">&</span><span class="self">Self</span>, <span class="ident">f64</span>, <span class="ident">f64</span>) <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="ident">F</span>) <span class="op">-></span> <span class="ident">u64</span>; } <span class="kw">impl</span><span class="op"><</span><span class="ident">O</span>: <span class="ident">IsA</span><span class="op"><</span><span class="ident">GestureSwipe</span><span class="op">></span> <span class="op">+</span> <span class="ident">IsA</span><span class="op"><</span><span class="ident">glib</span>::<span class="ident">object</span>::<span class="ident">Object</span><span class="op">>></span> <span class="ident">GestureSwipeExt</span> <span class="kw">for</span> <span class="ident">O</span> { <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">fn</span> <span class="ident">get_velocity</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span>(<span class="ident">f64</span>, <span class="ident">f64</span>)<span class="op">></span> { <span class="kw">unsafe</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">velocity_x</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">uninitialized</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">velocity_y</span> <span class="op">=</span> <span class="ident">mem</span>::<span class="ident">uninitialized</span>(); <span class="kw">let</span> <span class="ident">ret</span> <span class="op">=</span> <span class="ident">from_glib</span>(<span class="ident">ffi</span>::<span class="ident">gtk_gesture_swipe_get_velocity</span>(<span class="self">self</span>.<span class="ident">to_glib_none</span>().<span class="number">0</span>, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">velocity_x</span>, <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">velocity_y</span>)); <span class="kw">if</span> <span class="ident">ret</span> { <span class="prelude-val">Some</span>((<span class="ident">velocity_x</span>, <span class="ident">velocity_y</span>)) } <span class="kw">else</span> { <span class="prelude-val">None</span> } } } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">fn</span> <span class="ident">connect_swipe</span><span class="op"><</span><span class="ident">F</span>: <span class="ident">Fn</span>(<span class="kw-2">&</span><span class="self">Self</span>, <span class="ident">f64</span>, <span class="ident">f64</span>) <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="ident">F</span>) <span class="op">-></span> <span class="ident">u64</span> { <span class="kw">unsafe</span> { <span class="kw">let</span> <span class="ident">f</span>: <span class="ident">Box_</span><span class="op"><</span><span class="ident">Box_</span><span class="op"><</span><span class="ident">Fn</span>(<span class="kw-2">&</span><span class="self">Self</span>, <span class="ident">f64</span>, <span class="ident">f64</span>) <span class="op">+</span> <span class="lifetime">'static</span><span class="op">>></span> <span class="op">=</span> <span class="ident">Box_</span>::<span class="ident">new</span>(<span class="ident">Box_</span>::<span class="ident">new</span>(<span class="ident">f</span>)); <span class="ident">connect</span>(<span class="self">self</span>.<span class="ident">to_glib_none</span>().<span class="number">0</span>, <span class="string">"swipe"</span>, <span class="ident">transmute</span>(<span class="ident">swipe_trampoline</span>::<span class="op"><</span><span class="self">Self</span><span class="op">></span> <span class="kw">as</span> <span class="ident">usize</span>), <span class="ident">Box_</span>::<span class="ident">into_raw</span>(<span class="ident">f</span>) <span class="kw">as</span> <span class="kw-2">*</span><span class="kw-2">mut</span> _) } } } <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">feature</span> <span class="op">=</span> <span class="string">"v3_14"</span>)]</span> <span class="kw">unsafe</span> <span class="kw">extern</span> <span class="string">"C"</span> <span class="kw">fn</span> <span class="ident">swipe_trampoline</span><span class="op"><</span><span class="ident">P</span><span class="op">></span>(<span class="ident">this</span>: <span class="kw-2">*</span><span class="kw-2">mut</span> <span class="ident">ffi</span>::<span class="ident">GtkGestureSwipe</span>, <span class="ident">velocity_x</span>: <span class="ident">libc</span>::<span class="ident">c_double</span>, <span class="ident">velocity_y</span>: <span class="ident">libc</span>::<span class="ident">c_double</span>, <span class="ident">f</span>: <span class="ident">glib_ffi</span>::<span class="ident">gpointer</span>) <span class="kw">where</span> <span class="ident">P</span>: <span class="ident">IsA</span><span class="op"><</span><span class="ident">GestureSwipe</span><span class="op">></span> { <span class="macro">callback_guard</span><span class="macro">!</span>(); <span class="kw">let</span> <span class="ident">f</span>: <span class="kw-2">&</span><span class="ident">Box_</span><span class="op"><</span><span class="ident">Fn</span>(<span class="kw-2">&</span><span class="ident">P</span>, <span class="ident">f64</span>, <span class="ident">f64</span>) <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span> <span class="op">=</span> <span class="ident">transmute</span>(<span class="ident">f</span>); <span class="ident">f</span>(<span class="kw-2">&</span><span class="ident">GestureSwipe</span>::<span class="ident">from_glib_none</span>(<span class="ident">this</span>).<span class="ident">downcast_unchecked</span>(), <span class="ident">velocity_x</span>, <span class="ident">velocity_y</span>) } </pre> </section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt>?</dt> <dd>Show this help dialog</dd> <dt>S</dt> <dd>Focus the search field</dd> <dt>⇤</dt> <dd>Move up in search results</dd> <dt>⇥</dt> <dd>Move down in search results</dd> <dt>⏎</dt> <dd>Go to active search result</dd> <dt>+</dt> <dd>Collapse/expand all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <p> Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type. </p> <p> Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>. </p> <p> Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>) </p> </div> </div> </aside> <script> window.rootPath = "../../../"; 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