gem-graph-client/docs/GTK-docs/gnome-dev-documentation/developer.gnome.org/documentation/tutorials/beginners.html

311 lines
21 KiB
HTML

<!doctype html>
<html class="no-js">
<head><meta charset="utf-8"/>
<meta name="viewport" content="width=device-width,initial-scale=1"/>
<meta name="color-scheme" content="light dark"><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" />
<link rel="index" title="Index" href="../genindex.html" /><link rel="search" title="Search" href="../search.html" /><link rel="next" title="Getting Started" href="beginners/getting_started.html" /><link rel="prev" title="Tutorials" href="../tutorials.html" />
<meta name="generator" content="sphinx-4.3.0, furo 2022.06.21"/>
<title>Beginners Tutorials - GNOME Developer Documentation</title>
<link rel="stylesheet" type="text/css" href="../_static/pygments.css" />
<link rel="stylesheet" type="text/css" href="../_static/styles/furo.css?digest=40978830699223671f4072448e654b5958f38b89" />
<link rel="stylesheet" type="text/css" href="../_static/tabs.css" />
<link rel="stylesheet" type="text/css" href="../_static/styles/furo-extensions.css?digest=30d1aed668e5c3a91c3e3bf6a60b675221979f0e" />
<link rel="stylesheet" type="text/css" href="../_static/gnome.css" />
<style>
body {
--color-code-background: #f8f8f8;
--color-code-foreground: black;
--color-brand-primary: #4a86cf;
--color-brand-content: #4a86cf;
}
@media not print {
body[data-theme="dark"] {
--color-code-background: #202020;
--color-code-foreground: #d0d0d0;
}
@media (prefers-color-scheme: dark) {
body:not([data-theme="light"]) {
--color-code-background: #202020;
--color-code-foreground: #d0d0d0;
}
}
}
</style></head>
<body>
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<symbol id="svg-toc" viewBox="0 0 24 24">
<title>Contents</title>
<svg stroke="currentColor" fill="currentColor" stroke-width="0" viewBox="0 0 1024 1024">
<path d="M408 442h480c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8H408c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8zm-8 204c0 4.4 3.6 8 8 8h480c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8H408c-4.4 0-8 3.6-8 8v56zm504-486H120c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h784c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zm0 632H120c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h784c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zM115.4 518.9L271.7 642c5.8 4.6 14.4.5 14.4-6.9V388.9c0-7.4-8.5-11.5-14.4-6.9L115.4 505.1a8.74 8.74 0 0 0 0 13.8z"/>
</svg>
</symbol>
<symbol id="svg-menu" viewBox="0 0 24 24">
<title>Menu</title>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather-menu">
<line x1="3" y1="12" x2="21" y2="12"></line>
<line x1="3" y1="6" x2="21" y2="6"></line>
<line x1="3" y1="18" x2="21" y2="18"></line>
</svg>
</symbol>
<symbol id="svg-arrow-right" viewBox="0 0 24 24">
<title>Expand</title>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather-chevron-right">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
</symbol>
<symbol id="svg-sun" viewBox="0 0 24 24">
<title>Light mode</title>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" class="feather-sun">
<circle cx="12" cy="12" r="5"></circle>
<line x1="12" y1="1" x2="12" y2="3"></line>
<line x1="12" y1="21" x2="12" y2="23"></line>
<line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
<line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
<line x1="1" y1="12" x2="3" y2="12"></line>
<line x1="21" y1="12" x2="23" y2="12"></line>
<line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
<line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
</svg>
</symbol>
<symbol id="svg-moon" viewBox="0 0 24 24">
<title>Dark mode</title>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" class="icon-tabler-moon">
<path stroke="none" d="M0 0h24v24H0z" fill="none" />
<path d="M12 3c.132 0 .263 0 .393 0a7.5 7.5 0 0 0 7.92 12.446a9 9 0 1 1 -8.313 -12.454z" />
</svg>
</symbol>
<symbol id="svg-sun-half" viewBox="0 0 24 24">
<title>Auto light/dark mode</title>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor"
stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round" class="icon-tabler-shadow">
<path stroke="none" d="M0 0h24v24H0z" fill="none"/>
<circle cx="12" cy="12" r="9" />
<path d="M13 12h5" />
<path d="M13 15h4" />
<path d="M13 18h1" />
<path d="M13 9h4" />
<path d="M13 6h1" />
</svg>
</symbol>
</svg>
<input type="checkbox" class="sidebar-toggle" name="__navigation" id="__navigation">
<input type="checkbox" class="sidebar-toggle" name="__toc" id="__toc">
<label class="overlay sidebar-overlay" for="__navigation"></label>
<label class="overlay toc-overlay" for="__toc"></label>
<div class="page">
<header class="mobile-header">
<div class="header-left">
<label class="nav-overlay-icon" for="__navigation">
<i class="icon"><svg><use href="#svg-menu"></use></svg></i>
</label>
</div>
<div class="header-center">
<a href="../index.html"><div class="brand">GNOME Developer Documentation</div></a>
</div>
<div class="header-right">
<label class="toc-overlay-icon toc-header-icon no-toc" for="__toc">
<i class="icon"><svg><use href="#svg-toc"></use></svg></i>
</label>
</div>
</header>
<aside class="sidebar-drawer">
<div class="sidebar-container">
<div class="sidebar-sticky"><a class="sidebar-brand" href="../index.html">
<span class="sidebar-brand-text">GNOME Developer Documentation</span>
</a><form class="sidebar-search-container" method="get" action="../search.html" role="search">
<input class="sidebar-search" placeholder=Search name="q" aria-label="Search">
<input type="hidden" name="check_keywords" value="yes">
<input type="hidden" name="area" value="default">
</form>
<div id="searchbox"></div><div class="sidebar-scroll"><div class="sidebar-tree">
<p class="caption" role="heading"><span class="caption-text">Contents</span></p>
<ul class="current">
<li class="toctree-l1 has-children"><a class="reference internal" href="../introduction.html">Platform Introduction</a><input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" role="switch" type="checkbox"/><label for="toctree-checkbox-1"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l2 has-children"><a class="reference internal" href="../introduction/components.html">Platform Components</a><input class="toctree-checkbox" id="toctree-checkbox-2" name="toctree-checkbox-2" role="switch" type="checkbox"/><label for="toctree-checkbox-2"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l3"><a class="reference internal" href="../introduction/overview/libraries.html">Libraries</a></li>
<li class="toctree-l3"><a class="reference internal" href="../introduction/overview/services.html">Services</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../introduction/languages.html">Programming Languages</a></li>
<li class="toctree-l2"><a class="reference internal" href="../introduction/builder.html">GNOME Builder</a></li>
<li class="toctree-l2"><a class="reference internal" href="../introduction/flatpak.html">Flatpak</a></li>
</ul>
</li>
<li class="toctree-l1 has-children"><a class="reference internal" href="../guidelines.html">Guidelines</a><input class="toctree-checkbox" id="toctree-checkbox-3" name="toctree-checkbox-3" role="switch" type="checkbox"/><label for="toctree-checkbox-3"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l2 has-children"><a class="reference internal" href="../guidelines/programming.html">Programming Guidelines</a><input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" role="switch" type="checkbox"/><label for="toctree-checkbox-4"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/programming/coding-style.html">C Coding Style</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/programming/memory-management.html">Managing Memory</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/programming/writing-good-code.html">The Importance of Writing Good Code</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/programming/optimizing.html">Optimizing GNOME Applications</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/programming/namespacing.html">Namespacing</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/programming/introspection.html">Introspection</a></li>
</ul>
</li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../guidelines/accessibility.html">Accessibility</a><input class="toctree-checkbox" id="toctree-checkbox-5" name="toctree-checkbox-5" role="switch" type="checkbox"/><label for="toctree-checkbox-5"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/accessibility/coding-guidelines.html">Coding Guidelines for Supporting Accessibility</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/accessibility/custom-widgets.html">Making Custom Components Accessible</a></li>
</ul>
</li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../guidelines/localization.html">Localization</a><input class="toctree-checkbox" id="toctree-checkbox-6" name="toctree-checkbox-6" role="switch" type="checkbox"/><label for="toctree-checkbox-6"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/localization/practices.html">Best Practices for Localization</a></li>
</ul>
</li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../guidelines/maintainer.html">Maintainer Guidelines</a><input class="toctree-checkbox" id="toctree-checkbox-7" name="toctree-checkbox-7" role="switch" type="checkbox"/><label for="toctree-checkbox-7"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/maintainer/api-stability.html">API Stability</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/maintainer/parallel-installability.html">Parallel Installability</a></li>
<li class="toctree-l3"><a class="reference internal" href="../guidelines/maintainer/integrating.html">Integrating with GNOME</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="../guidelines/devel-docs.html">Developer Documentation Style Guidelines</a></li>
</ul>
</li>
<li class="toctree-l1 current has-children"><a class="reference internal" href="../tutorials.html">Tutorials</a><input checked="" class="toctree-checkbox" id="toctree-checkbox-8" name="toctree-checkbox-8" role="switch" type="checkbox"/><label for="toctree-checkbox-8"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul class="current">
<li class="toctree-l2 current has-children current-page"><a class="current reference internal" href="#">Beginners Tutorials</a><input checked="" class="toctree-checkbox" id="toctree-checkbox-9" name="toctree-checkbox-9" role="switch" type="checkbox"/><label for="toctree-checkbox-9"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l3 has-children"><a class="reference internal" href="beginners/getting_started.html">Getting Started</a><input class="toctree-checkbox" id="toctree-checkbox-10" name="toctree-checkbox-10" role="switch" type="checkbox"/><label for="toctree-checkbox-10"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/content_view.html">Adding A Content View</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/opening_files.html">Loading Content From A File</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/cursor_position.html">Showing The Cursor Position</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/saving_files.html">Saving The Content To A File</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/saving_state.html">Saving The Application State</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/adding_toasts.html">Notifying The User With Toasts</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/getting_started/dark_mode.html">Forcing The Dark Color Scheme</a></li>
</ul>
</li>
<li class="toctree-l3 has-children"><a class="reference internal" href="beginners/components.html">UI components</a><input class="toctree-checkbox" id="toctree-checkbox-11" name="toctree-checkbox-11" role="switch" type="checkbox"/><label for="toctree-checkbox-11"><div class="visually-hidden">Toggle child pages in navigation</div><i class="icon"><svg><use href="#svg-arrow-right"></use></svg></i></label><ul>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/window.html">Windows</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/image.html">Images</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/label.html">Labels</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/button.html">Buttons</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/box.html">Boxes</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/stack.html">Stacks</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/leaflet.html">Leaflets</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/toggle.html">Toggles</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/check_box.html">Check Boxes</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/radio_button.html">Radio Buttons</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/spin_button.html">Spin Buttons</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/link_button.html">Link Buttons</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/switch.html">Switches</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/menu_button.html">Menu Buttons</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/entry.html">Entries</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/password_entry.html">Password Entries</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/message_dialog.html">Messages</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/file_dialog.html">File Dialogs</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/spinner.html">Spinners</a></li>
<li class="toctree-l4"><a class="reference internal" href="beginners/components/level_bar.html">Level Bars</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="application-id.html">Application ID</a></li>
<li class="toctree-l2"><a class="reference internal" href="application.html">Using GtkApplication</a></li>
<li class="toctree-l2"><a class="reference internal" href="save-state.html">Saving and Loading Window State</a></li>
<li class="toctree-l2"><a class="reference internal" href="notifications.html">Using Notifications</a></li>
<li class="toctree-l2"><a class="reference internal" href="themed-icons.html">Themed Icons</a></li>
<li class="toctree-l2"><a class="reference internal" href="deprecations.html">Dealing With Deprecations</a></li>
<li class="toctree-l2"><a class="reference internal" href="actions.html">Actions</a></li>
<li class="toctree-l2"><a class="reference internal" href="menus.html">Menus</a></li>
<li class="toctree-l2"><a class="reference internal" href="search-provider.html">Writing a Search Provider</a></li>
<li class="toctree-l2"><a class="reference internal" href="pre-and-post-conditions.html">Pre- and Post-Conditions</a></li>
<li class="toctree-l2"><a class="reference internal" href="main-contexts.html">Main Contexts</a></li>
<li class="toctree-l2"><a class="reference internal" href="lists.html">Using GLib Lists</a></li>
<li class="toctree-l2"><a class="reference internal" href="threading.html">Threading</a></li>
<li class="toctree-l2"><a class="reference internal" href="asynchronous-programming.html">Asynchronous Programming</a></li>
<li class="toctree-l2"><a class="reference internal" href="drag-and-drop.html">Drag and Drop</a></li>
<li class="toctree-l2"><a class="reference internal" href="widget-templates.html">Widget Templates</a></li>
</ul>
</li>
</ul>
</div>
</div>
</div>
</div>
</aside>
<main class="main">
<div class="content">
<article role="main">
<label class="toc-overlay-icon toc-content-icon no-toc" for="__toc">
<i class="icon"><svg><use href="#svg-toc"></use></svg></i>
</label>
<section id="beginners-tutorials">
<h1>Beginners Tutorials<a class="headerlink" href="#beginners-tutorials" title="Permalink to this headline">#</a></h1>
<p>By following these tutorials you will learn the basics of GUI programming using
GTK in different languages.</p>
<p>The tutorial will walk you through increasingly complex examples and programming
theory, but you can also feel free to just go directly to the tutorial that is
most helpful to you.</p>
<ul class="simple">
<li><p><a class="reference internal" href="beginners/getting_started.html"><span class="doc">Getting started</span></a>: a series of lessons on
creating a GNOME application using Builder, GTK, and libadwaita.</p></li>
<li><p><a class="reference internal" href="beginners/components.html"><span class="doc">UI Components</span></a>: a series of tutorials on specific
UI elemenents, and how to use them in your application.</p></li>
</ul>
<div class="toctree-wrapper compound">
</div>
</section>
</article>
<footer>
<div class="related-pages">
<a class="next-page" href="beginners/getting_started.html">
<div class="page-info">
<div class="context">
<span>Next</span>
</div>
<div class="title">Getting Started</div>
</div>
<svg><use href="#svg-arrow-right"></use></svg>
</a>
<a class="prev-page" href="../tutorials.html">
<svg><use href="#svg-arrow-right"></use></svg>
<div class="page-info">
<div class="context">
<span>Previous</span>
</div>
<div class="title">Tutorials</div>
</div>
</a>
</div>
</footer>
</div>
<aside class="toc-drawer no-toc">
</aside>
</main>
</div><script data-url_root="../" id="documentation_options" src="../_static/documentation_options.js"></script>
<script src="../_static/jquery.js"></script>
<script src="../_static/underscore.js"></script>
<script src="../_static/doctools.js"></script>
<script src="../_static/scripts/furo.js"></script>
</body>
</html>