[librest] examples: rest demo gui application
- From: Günther Wagner <gwagner src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [librest] examples: rest demo gui application
- Date: Tue, 18 Jan 2022 21:51:55 +0000 (UTC)
commit 0e742cc5aef96081abff847a3a2979f2d4def6b3
Author: Günther Wagner <info gunibert de>
Date: Tue Jan 18 22:51:18 2022 +0100
examples: rest demo gui application
examples/demo/demo-main.c | 54 ++++++++
examples/demo/demo-rest-page.c | 173 +++++++++++++++++++++++++
examples/demo/demo-rest-page.h | 34 +++++
examples/demo/demo-rest-page.ui | 59 +++++++++
examples/demo/demo-window.c | 84 ++++++++++++
examples/demo/demo-window.h | 33 +++++
examples/demo/demo-window.ui | 51 ++++++++
examples/demo/meson.build | 25 ++++
examples/demo/org.gnome.RestDemo.gresource.xml | 7 +
examples/demo/org.gnome.RestDemo.json | 44 +++++++
examples/meson.build | 2 +
meson.build | 1 +
12 files changed, 567 insertions(+)
---
diff --git a/examples/demo/demo-main.c b/examples/demo/demo-main.c
new file mode 100644
index 0000000..b31d7dc
--- /dev/null
+++ b/examples/demo/demo-main.c
@@ -0,0 +1,54 @@
+/* main.c
+ *
+ * Copyright 2022 Günther Wagner <info gunibert de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include <gtk/gtk.h>
+#include <adwaita.h>
+#include <gtksourceview/gtksource.h>
+#include "demo-window.h"
+
+static void
+on_activate (GApplication *app, gpointer user_data)
+{
+ GtkWindow *active_window;
+
+ active_window = gtk_application_get_active_window (GTK_APPLICATION (app));
+ if (active_window == NULL)
+ {
+ active_window = demo_window_new (GTK_APPLICATION (app));
+ }
+
+ gtk_window_present (active_window);
+}
+
+gint
+main (gint argc,
+ gchar *argv[])
+{
+ adw_init ();
+ gtk_source_init ();
+
+ g_set_prgname ("librest-demo");
+ g_set_application_name ("librest-demo");
+
+ GtkApplication *app = gtk_application_new ("org.gnome.RestDemo", G_APPLICATION_FLAGS_NONE);
+ g_signal_connect (app, "activate", G_CALLBACK (on_activate), NULL);
+
+ return g_application_run (G_APPLICATION (app), argc, argv);
+}
diff --git a/examples/demo/demo-rest-page.c b/examples/demo/demo-rest-page.c
new file mode 100644
index 0000000..05290c0
--- /dev/null
+++ b/examples/demo/demo-rest-page.c
@@ -0,0 +1,173 @@
+/* demo-rest-page.c
+ *
+ * Copyright 2022 Günther Wagner <info gunibert de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "demo-rest-page.h"
+#include <rest/rest.h>
+#include <gtksourceview/gtksource.h>
+#include <json-glib/json-glib.h>
+
+struct _DemoRestPage
+{
+ GtkBox parent_instance;
+
+ GtkWidget *httpmethod;
+ GtkWidget *host;
+ GtkWidget *function;
+ GtkWidget *sourceview;
+ GtkWidget *body;
+ GtkWidget *notebook;
+};
+
+G_DEFINE_FINAL_TYPE (DemoRestPage, demo_rest_page, GTK_TYPE_BOX)
+
+DemoRestPage *
+demo_rest_page_new (void)
+{
+ return g_object_new (DEMO_TYPE_REST_PAGE, NULL);
+}
+
+static void
+demo_rest_page_finalize (GObject *object)
+{
+ DemoRestPage *self = (DemoRestPage *)object;
+
+ G_OBJECT_CLASS (demo_rest_page_parent_class)->finalize (object);
+}
+
+static void
+populate_http_method (DemoRestPage *self)
+{
+ GtkDropDown *dropdown = GTK_DROP_DOWN (self->httpmethod);
+
+ GtkStringList *model = gtk_string_list_new ((const char *[]){
+ "GET",
+ "POST",
+ "DELETE",
+ "UPDATE",
+ NULL});
+ gtk_drop_down_set_model (dropdown, G_LIST_MODEL (model));
+}
+
+static void
+set_json_response (DemoRestPage *self,
+ RestProxyCall *call)
+{
+ const gchar *payload = rest_proxy_call_get_payload (call);
+ goffset payload_length = rest_proxy_call_get_payload_length (call);
+
+ JsonParser *parser = json_parser_new ();
+ json_parser_load_from_data (parser, payload, payload_length, NULL);
+ JsonNode *root = json_parser_get_root (parser);
+
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->sourceview));
+ gtk_text_buffer_set_text (buffer, json_to_string (root, TRUE), -1);
+
+ GtkSourceLanguageManager *manager = gtk_source_language_manager_get_default ();
+ GtkSourceLanguage *lang = gtk_source_language_manager_guess_language (manager, NULL, "application/json");
+ gtk_source_buffer_set_language (GTK_SOURCE_BUFFER (buffer), lang);
+}
+
+static void
+call_returned (GObject *object,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ DemoRestPage *self = (DemoRestPage *)user_data;
+ RestProxyCall *call = (RestProxyCall *)object;
+ g_autoptr(GError) error = NULL;
+
+ g_assert (G_IS_OBJECT (object));
+ g_assert (G_IS_ASYNC_RESULT (result));
+
+ rest_proxy_call_invoke_finish (call, result, &error);
+ GHashTable *response_headers = rest_proxy_call_get_response_headers (call);
+ gchar *content_type = g_hash_table_lookup (response_headers, "Content-Type");
+ if (content_type != NULL)
+ {
+ if (g_strcmp0 (content_type, "application/json") == 0)
+ set_json_response (self, call);
+ }
+}
+
+static void
+on_send_clicked (GtkButton *btn,
+ gpointer user_data)
+{
+ DemoRestPage *self = (DemoRestPage *)user_data;
+ const gchar *http;
+ const gchar *url;
+ const gchar *function;
+ guint selected_method;
+ GListModel *model;
+
+ g_return_if_fail (DEMO_IS_REST_PAGE (self));
+
+ selected_method = gtk_drop_down_get_selected (GTK_DROP_DOWN (self->httpmethod));
+ model = gtk_drop_down_get_model (GTK_DROP_DOWN (self->httpmethod));
+ http = gtk_string_list_get_string (GTK_STRING_LIST (model), selected_method);
+
+ url = gtk_editable_get_text (GTK_EDITABLE (self->host));
+ function = gtk_editable_get_text (GTK_EDITABLE (self->function));
+ RestProxy *proxy = rest_proxy_new (url, FALSE);
+
+ RestProxyCall *call = rest_proxy_new_call (proxy);
+ rest_proxy_call_set_method (call, http);
+ rest_proxy_call_set_function (call, function);
+ rest_proxy_call_invoke_async (call, NULL, call_returned, self);
+}
+
+static void
+demo_rest_page_class_init (DemoRestPageClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->finalize = demo_rest_page_finalize;
+ gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/RestDemo/demo-rest-page.ui");
+ gtk_widget_class_bind_template_child (widget_class, DemoRestPage, httpmethod);
+ gtk_widget_class_bind_template_child (widget_class, DemoRestPage, host);
+ gtk_widget_class_bind_template_child (widget_class, DemoRestPage, function);
+ gtk_widget_class_bind_template_child (widget_class, DemoRestPage, sourceview);
+ gtk_widget_class_bind_template_child (widget_class, DemoRestPage, body);
+ gtk_widget_class_bind_template_child (widget_class, DemoRestPage, notebook);
+ gtk_widget_class_bind_template_callback (widget_class, on_send_clicked);
+}
+
+static void
+demo_rest_page_init (DemoRestPage *self)
+{
+ gtk_widget_init_template (GTK_WIDGET (self));
+ populate_http_method (self);
+
+ GtkSourceStyleSchemeManager *manager = gtk_source_style_scheme_manager_get_default ();
+ GtkSourceStyleScheme *style = gtk_source_style_scheme_manager_get_scheme (manager, "Adwaita");
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->sourceview));
+ gtk_source_buffer_set_style_scheme (GTK_SOURCE_BUFFER (buffer), style);
+
+ gtk_notebook_set_tab_label_text (GTK_NOTEBOOK (self->notebook), self->body, "Body");
+}
+
+GtkWidget *
+demo_rest_page_get_entry (DemoRestPage *self)
+{
+ g_return_val_if_fail (DEMO_IS_REST_PAGE (self), NULL);
+
+ return self->host;
+}
diff --git a/examples/demo/demo-rest-page.h b/examples/demo/demo-rest-page.h
new file mode 100644
index 0000000..9b02982
--- /dev/null
+++ b/examples/demo/demo-rest-page.h
@@ -0,0 +1,34 @@
+/* demo-rest-page.h
+ *
+ * Copyright 2022 Günther Wagner <info gunibert de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+#define DEMO_TYPE_REST_PAGE (demo_rest_page_get_type())
+
+G_DECLARE_FINAL_TYPE (DemoRestPage, demo_rest_page, DEMO, REST_PAGE, GtkBox)
+
+DemoRestPage *demo_rest_page_new (void);
+GtkWidget *demo_rest_page_get_entry (DemoRestPage *self);
+
+G_END_DECLS
diff --git a/examples/demo/demo-rest-page.ui b/examples/demo/demo-rest-page.ui
new file mode 100644
index 0000000..417a96c
--- /dev/null
+++ b/examples/demo/demo-rest-page.ui
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <requires lib="gtk" version="4.0"/>
+ <template class="DemoRestPage" parent="GtkBox">
+ <property name="orientation">vertical</property>
+ <property name="margin-start">6</property>
+ <property name="margin-end">6</property>
+ <property name="margin-top">6</property>
+ <property name="margin-bottom">6</property>
+ <property name="spacing">6</property>
+ <child>
+ <object class="GtkBox">
+ <property name="orientation">horizontal</property>
+ <property name="hexpand">true</property>
+ <child>
+ <object class="GtkDropDown" id="httpmethod">
+ </object>
+ </child>
+ <child>
+ <object class="GtkEntry" id="host">
+ <property name="hexpand">true</property>
+ <property name="placeholder-text">REST Host e. g. https://www.gitlab.com/api/v4/</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkEntry" id="function">
+ <property name="placeholder-text">REST Function</property>
+ </object>
+ </child>
+ <child>
+ <object class="GtkButton">
+ <property name="label">Send</property>
+ <signal name="clicked" handler="on_send_clicked" swapped="no" object="DemoRestPage"/>
+ <style>
+ <class name="suggested-action"/>
+ </style>
+ </object>
+ </child>
+ <style>
+ <class name="linked"/>
+ </style>
+ </object>
+ </child>
+ <child>
+ <object class="GtkNotebook" id="notebook">
+ <child>
+ <object class="GtkScrolledWindow" id="body">
+ <property name="vexpand">true</property>
+ <child>
+ <object class="GtkSourceView" id="sourceview">
+ <property name="monospace">true</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </object>
+ </child>
+ </template>
+</interface>
diff --git a/examples/demo/demo-window.c b/examples/demo/demo-window.c
new file mode 100644
index 0000000..32681d5
--- /dev/null
+++ b/examples/demo/demo-window.c
@@ -0,0 +1,84 @@
+/* demo-window.c
+ *
+ * Copyright 2022 Günther Wagner <info gunibert de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "demo-window.h"
+#include "demo-rest-page.h"
+
+struct _DemoWindow
+{
+ AdwApplicationWindow parent_instance;
+ GtkWidget *tabview;
+};
+
+G_DEFINE_FINAL_TYPE (DemoWindow, demo_window, ADW_TYPE_APPLICATION_WINDOW)
+
+GtkWindow *
+demo_window_new (GtkApplication *app)
+{
+ return g_object_new (DEMO_TYPE_WINDOW,
+ "application", app,
+ NULL);
+}
+
+static void
+demo_window_finalize (GObject *object)
+{
+ DemoWindow *self = (DemoWindow *)object;
+
+ G_OBJECT_CLASS (demo_window_parent_class)->finalize (object);
+}
+
+static void
+on_add_tab_clicked (GtkButton *btn,
+ gpointer user_data)
+{
+ DemoWindow *self = (DemoWindow *)user_data;
+ DemoRestPage *page;
+ AdwTabPage *tabpage;
+ GtkWidget *entry;
+
+ g_return_if_fail (DEMO_IS_WINDOW (self));
+
+ page = demo_rest_page_new ();
+ adw_tab_view_append (ADW_TAB_VIEW (self->tabview), GTK_WIDGET (page));
+ tabpage = adw_tab_view_get_page (ADW_TAB_VIEW (self->tabview), GTK_WIDGET (page));
+ entry = demo_rest_page_get_entry (page);
+ g_object_bind_property (GTK_EDITABLE (entry), "text", tabpage, "title", G_BINDING_DEFAULT);
+}
+
+static void
+demo_window_class_init (DemoWindowClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->finalize = demo_window_finalize;
+ gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/RestDemo/demo-window.ui");
+ gtk_widget_class_bind_template_child (widget_class, DemoWindow, tabview);
+ gtk_widget_class_bind_template_callback (widget_class, on_add_tab_clicked);
+}
+
+static void
+demo_window_init (DemoWindow *self)
+{
+ gtk_widget_init_template (GTK_WIDGET (self));
+
+ on_add_tab_clicked (NULL, self);
+}
diff --git a/examples/demo/demo-window.h b/examples/demo/demo-window.h
new file mode 100644
index 0000000..fc0e76a
--- /dev/null
+++ b/examples/demo/demo-window.h
@@ -0,0 +1,33 @@
+/* demo-window.h
+ *
+ * Copyright 2022 Günther Wagner <info gunibert de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include <adwaita.h>
+
+G_BEGIN_DECLS
+
+#define DEMO_TYPE_WINDOW (demo_window_get_type())
+
+G_DECLARE_FINAL_TYPE (DemoWindow, demo_window, DEMO, WINDOW, AdwApplicationWindow)
+
+GtkWindow *demo_window_new (GtkApplication *app);
+
+G_END_DECLS
diff --git a/examples/demo/demo-window.ui b/examples/demo/demo-window.ui
new file mode 100644
index 0000000..1216714
--- /dev/null
+++ b/examples/demo/demo-window.ui
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+ <requires lib="gtk" version="4.0"/>
+ <template class="DemoWindow" parent="AdwApplicationWindow">
+ <property name="title">Librest Demo</property>
+ <property name="default-width">900</property>
+ <property name="default-height">600</property>
+ <style>
+ <class name="devel"/>
+ </style>
+ <child>
+ <object class="GtkBox">
+ <property name="orientation">vertical</property>
+ <child>
+ <object class="GtkHeaderBar" id="headerbar">
+ </object>
+ </child>
+ <child>
+ <object class="GtkBox">
+ <property name="orientation">horizontal</property>
+ <child>
+ <object class="AdwTabBar">
+ <property name="view">tabview</property>
+ <property name="autohide">false</property>
+ <property name="end-action-widget">
+ <object class="GtkButton">
+ <signal name="clicked" handler="on_add_tab_clicked" object="DemoWindow" swapped="no"/>
+ <child>
+ <object class="GtkImage">
+ <property name="icon-name">list-add-symbolic</property>
+ </object>
+ </child>
+ <style>
+ <class name="flat"/>
+ <class name="end-action-widget"/>
+ </style>
+ </object>
+ </property>
+ </object>
+ </child>
+ </object>
+ </child>
+ <child>
+ <object class="AdwTabView" id="tabview">
+ <property name="vexpand">true</property>
+ </object>
+ </child>
+ </object>
+ </child>
+ </template>
+</interface>
diff --git a/examples/demo/meson.build b/examples/demo/meson.build
new file mode 100644
index 0000000..dae36b3
--- /dev/null
+++ b/examples/demo/meson.build
@@ -0,0 +1,25 @@
+demo_sources = [
+ 'demo-main.c',
+ 'demo-window.c',
+ 'demo-rest-page.c',
+]
+
+demo_deps = [
+ dependency('libadwaita-1'),
+ dependency('gtksourceview-5'),
+ dependency('json-glib-1.0'),
+ librest_dep,
+]
+
+gnome = import('gnome')
+demo_gresources = gnome.compile_resources(
+ 'demo-resources',
+ 'org.gnome.RestDemo.gresource.xml',
+ c_name: 'demo'
+)
+
+executable('librest-demo',
+ demo_sources + demo_gresources,
+ dependencies: demo_deps,
+ install: true,
+)
diff --git a/examples/demo/org.gnome.RestDemo.gresource.xml b/examples/demo/org.gnome.RestDemo.gresource.xml
new file mode 100644
index 0000000..ecde4f3
--- /dev/null
+++ b/examples/demo/org.gnome.RestDemo.gresource.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+ <gresource prefix="/org/gnome/RestDemo">
+ <file>demo-window.ui</file>
+ <file>demo-rest-page.ui</file>
+ </gresource>
+</gresources>
diff --git a/examples/demo/org.gnome.RestDemo.json b/examples/demo/org.gnome.RestDemo.json
new file mode 100644
index 0000000..a271a4b
--- /dev/null
+++ b/examples/demo/org.gnome.RestDemo.json
@@ -0,0 +1,44 @@
+{
+ "app-id" : "org.gnome.RestDemo",
+ "runtime" : "org.gnome.Platform",
+ "runtime-version" : "master",
+ "sdk" : "org.gnome.Sdk",
+ "command" : "librest-demo",
+ "finish-args" : [
+ "--share=network",
+ "--share=ipc",
+ "--socket=fallback-x11",
+ "--device=dri",
+ "--socket=wayland"
+ ],
+ "cleanup" : [
+ "/include",
+ "/lib/pkgconfig",
+ "/man",
+ "/share/doc",
+ "/share/gtk-doc",
+ "/share/man",
+ "/share/pkgconfig",
+ "*.la",
+ "*.a"
+ ],
+ "modules" : [
+ {
+ "name" : "librest-demo",
+ "builddir" : true,
+ "buildsystem" : "meson",
+ "sources" : [
+ {
+ "type" : "git",
+ "url" : "file:///var/home/gunibert/Projekte/librest"
+ }
+ ],
+ "config-opts" : [
+ "-Dgtk_doc=false"
+ ]
+ }
+ ],
+ "build-options" : {
+ "env" : { }
+ }
+}
diff --git a/examples/meson.build b/examples/meson.build
index 375a72a..37ea0ca 100644
--- a/examples/meson.build
+++ b/examples/meson.build
@@ -24,3 +24,5 @@ foreach name : example_names
include_directories: config_h_inc,
)
endforeach
+
+subdir('demo')
diff --git a/meson.build b/meson.build
index 2c6d4ba..9c08f05 100644
--- a/meson.build
+++ b/meson.build
@@ -119,6 +119,7 @@ summary({
'Vapi': get_option('vapi'),
'Documentation': get_option('gtk_doc'),
'Tests': get_option('tests'),
+ 'Examples': get_option('examples'),
'Soup 2': get_option('soup2'),
},
section: 'Build',
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