Use the build system “meson” (close #32)

Replace the build system “setuptools” with “meson”.

data/icons/meson.build

@@ -0,0 +1,7 @@
+application_id = 'xyz.suruatoel.mcg'
+
+scalable_dir = join_paths('hicolor', 'scalable', 'apps')
+install_data(
+    join_paths(scalable_dir, ('@0@.svg').format(application_id)),
+    install_dir: join_paths(get_option('datadir'), 'icons', scalable_dir)
+)

data/mcg.desktop

@@ -4,7 +4,7 @@ Name=CoverGrid (mcg)
 Comment=CoverGrid for the Music Player Daemon
 Keywords=mpd;
 Type=Application
-Icon=mcg.svg
+Icon=xyz.suruatoel.mcg
 Exec=mcg
 Categories=AudioVideo;
 StartupNotify=true

data/meson.build

@@ -0,0 +1,34 @@
+i18n = import('i18n')
+
+desktop_file = i18n.merge_file(
+    input: 'mcg.desktop',
+    output: 'mcg.desktop',
+    type: 'desktop',
+    po_dir: '../po',
+    install: true,
+    install_dir: join_paths(get_option('datadir'), 'applications')
+)
+
+desktop_utils = find_program('desktop-file-validate', required: false)
+if desktop_utils.found()
+    test('Validate desktop file', desktop_utils,
+        args: [desktop_file]
+    )
+endif
+
+gnome = import('gnome')
+pkgdatadir = join_paths(get_option('prefix'), get_option('datadir'), meson.project_name())
+
+gnome.compile_resources('mcg',
+    'xyz.suruatoel.mcg.gresource.xml',
+    gresource_bundle: true,
+    install: true,
+    install_dir: pkgdatadir,
+)
+
+install_data('xyz.suruatoel.mcg.gschema.xml',
+    install_dir: join_paths(get_option('datadir'), 'glib-2.0/schemas')
+)
+gnome.compile_schemas(depend_files: files('xyz.suruatoel.mcg.gschema.xml'))
+
+subdir('icons')

data/ui/info-dialog.ui

@@ -13,7 +13,7 @@
     <property name="version">3.0.2</property>
     <property name="comments" translatable="yes">CoverGrid is a client for the Music Player Daemon, focusing on albums instead of single tracks.</property>
     <property name="website">http://www.suruatoel.xyz/codes/mcg</property>
-    <property name="logo-icon-name"/>
+    <property name="logo-icon-name">xyz.suruatoel.mcg</property>
     <property name="license-type">gpl-3-0</property>
     <child internal-child="vbox">
       <object class="GtkBox">

data/ui/window.ui

@@ -4,7 +4,7 @@
   <requires lib="gtk+" version="3.20"/>
   <template class="McgAppWindow" parent="GtkApplicationWindow">
     <property name="can-focus">False</property>
-    <property name="icon-name">mcg</property>
+    <property name="icon-name">xyz.suruatoel.mcg</property>
     <signal name="size-allocate" handler="on_resize" swapped="no"/>
     <signal name="window-state-event" handler="on_state" swapped="no"/>
     <child>

data/xyz.suruatoel.mcg.gresource.xml

@@ -3,7 +3,6 @@
     <gresource prefix="/xyz/suruatoel/mcg">
         <file>gtk.css</file>
         <file>noise-texture.png</file>
-        <file>icons/mcg.svg</file>
         <file>ui/window.ui</file>
         <file>ui/gtk.menu.ui</file>
         <file>ui/info-dialog.ui</file>