Add Preferences Window & Theme Preview Toggle

data/io.github.Foldex.AdwSteamGtk.gschema.xml

@@ -47,5 +47,9 @@
       <default>false</default>
     </key>
 
+    <key name="prefs-ui-preview-theme" type="b">
+      <default>true</default>
+    </key>
+
   </schema>
 </schemalist>

src/adwaita_steam_gtk.gresource.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <gresources>
   <gresource prefix="/io/github/Foldex/AdwSteamGtk">
-    <file>window.ui</file>
+    <file>ui/window.ui</file>
+  </gresource>
+  <gresource prefix="/io/github/Foldex/AdwSteamGtk">
+    <file>ui/prefs.ui</file>
   </gresource>
 </gresources>

src/main.py

@@ -25,7 +25,9 @@
 from . import cli
 from . import info
 from . import update
+
 from .window import AdwaitaSteamGtkWindow
+from .prefs import AdwaitaSteamGtkPrefs
 
 
 class Adwaita_steam_gtkApplication(Adw.Application):
@@ -37,6 +39,7 @@ def __init__(self):
 
         self.create_action('quit', self.on_quit_action, ['<primary>q'])
         self.create_action('about', self.on_about_action)
+        self.create_action('prefs', self.on_prefs_action)
 
         self.add_main_option(
             "check",
@@ -121,6 +124,10 @@ def on_about_action(self, widget, _):
         about.add_credit_section('Upstream', info.UPSTREAM)
         about.present()
 
+    def on_prefs_action(self, widget, _):
+        prefs = AdwaitaSteamGtkPrefs(self.props.active_window)
+        prefs.present()
+
     def on_quit_action(self, widget, _):
         self.quit()
 

src/meson.build

@@ -4,7 +4,8 @@ gnome = import('gnome')
 
 blueprints = custom_target('blueprints',
   input: files(
-    'window.blp',
+    'ui/window.blp',
+    'ui/prefs.blp',
   ),
   output: '.',
   command: [find_program('blueprint-compiler'), 'batch-compile', '@OUTPUT@', '@CURRENT_SOURCE_DIR@', '@INPUT@'],
@@ -55,14 +56,15 @@ configure_file(
 adwaita_steam_gtk_sources = [
   '__init__.py',
   'main.py',
-  'window.py',
   'cli.py',
   'dl.py',
   'install.py',
   'paths.py',
   'style.py',
   'update.py',
   'zip.py',
+  'pages/window.py',
+  'pages/prefs.py',
 ]
 
 install_data(adwaita_steam_gtk_sources, install_dir: moduledir)

src/pages/prefs.py

@@ -0,0 +1,44 @@
+# prefs.py
+#
+# Copyright 2022 Foldex
+#
+# 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/>.
+
+from gi.repository import Adw, Gtk
+
+@Gtk.Template(resource_path='/io/github/Foldex/AdwSteamGtk/ui/prefs.ui')
+class AdwaitaSteamGtkPrefs(Adw.PreferencesWindow):
+    __gtype_name__ = 'AdwaitaSteamGtkPrefs'
+
+    preview_theme_switch = Gtk.Template.Child()
+
+    def __init__(self, parent, **kwargs):
+        super().__init__(**kwargs)
+        self.parent = parent
+        self.settings = parent.settings
+        self.app = self.parent.get_application()
+        self.win = self.app.get_active_window()
+        self.set_transient_for(self.win)
+
+        self.load_config()
+
+    def load_config(self):
+        preview_theme = self.settings.get_boolean("prefs-ui-preview-theme")
+        self.preview_theme_switch.set_active(preview_theme)
+        self.preview_theme_switch.connect("state-set", self.on_preview_theme_switch_toggle)
+
+    def on_preview_theme_switch_toggle(self, *args):
+        state = not self.preview_theme_switch.props.state
+        self.settings.set_boolean("prefs-ui-preview-theme", state)
+        self.parent.load_app_style(self.parent.color_theme_options, None)

src/window.py → src/pages/window.py

@@ -23,7 +23,7 @@
 from . import update
 from . import zip
 
-@Gtk.Template(resource_path='/io/github/Foldex/AdwSteamGtk/window.ui')
+@Gtk.Template(resource_path='/io/github/Foldex/AdwSteamGtk/ui/window.ui')
 class AdwaitaSteamGtkWindow(Gtk.ApplicationWindow):
     __gtype_name__ = 'AdwaitaSteamGtkWindow'
 
@@ -60,6 +60,12 @@ def load_app_style(self, comborow, _):
             self.style_provider = Gtk.CssProvider()
             Gtk.StyleContext.add_provider_for_display(Gdk.Display.get_default(), self.style_provider, Gtk.STYLE_PROVIDER_PRIORITY_USER + 1)
 
+        preview_theme = self.settings.get_boolean("prefs-ui-preview-theme")
+
+        if not preview_theme:
+            self.style_provider.load_from_data("", -1)
+            return
+
         selected_theme = self.get_selected_pref(comborow).lower()
         ret, msg = style.generate_style(selected_theme)
 

src/ui/prefs.blp

@@ -0,0 +1,24 @@
+using Gtk 4.0;
+using Adw 1;
+
+template AdwaitaSteamGtkPrefs : Adw.PreferencesWindow {
+  title: _("Preferences");
+  default-height: 400;
+  default-width: 600;
+  modal: true;
+
+  Adw.PreferencesPage general_page {
+    Adw.PreferencesGroup ui_group {
+      title: _("Interface");
+
+      Adw.ActionRow {
+        title: _("Preview Themes");
+        subtitle: _("Styles the interface to match the currently selected theme.");
+        activatable-widget: preview_theme_switch;
+        Gtk.Switch preview_theme_switch {
+          valign: center;
+        }
+      }
+    }
+  }
+}

src/window.blp → src/ui/window.blp

@@ -79,6 +79,10 @@ template AdwaitaSteamGtkWindow : ApplicationWindow {
 
 menu primary_menu {
   section {
+    item {
+      label: _("_Preferences");
+      action: "app.prefs";
+    }
     item {
       label: _("_About AdwSteamGtk");
       action: "app.about";