From 0d4e4fe54e520c006a4eaddd1d5cd6377b85857b Mon Sep 17 00:00:00 2001
From: Sebastian Wiesner <sebastian@swsnr.de>
Date: Sat, 28 Dec 2024 12:49:08 +0100
Subject: [PATCH] Save and restore main window state

Closes #62
---
 .gitignore                                 |  3 ++
 Makefile                                   |  3 +-
 build.rs                                   | 23 +++++++++++++
 flatpak/de.swsnr.turnon.Devel.yaml         |  3 ++
 resources/de.swsnr.turnon.metainfo.xml.in  |  4 +++
 resources/ui/turnon-application-window.blp |  2 --
 resources/ui/turnon-application-window.ui  |  2 --
 schemas/de.swsnr.turnon.gschema.xml        | 16 +++++++++
 src/app/widgets/application_window.rs      | 39 ++++++++++++++++++++--
 src/config.rs                              | 21 ++++++++++++
 10 files changed, 108 insertions(+), 8 deletions(-)
 create mode 100644 schemas/de.swsnr.turnon.gschema.xml

diff --git a/.gitignore b/.gitignore
index c30e3d5..a9f5e9b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,6 @@
 
 # Compiled gettext catalogs
 /po/*.mo
+
+# Compiled schemas
+/schemas/gschemas.compiled
diff --git a/Makefile b/Makefile
index 6eb9f94..d34b0db 100644
--- a/Makefile
+++ b/Makefile
@@ -74,4 +74,5 @@ devel:
 	sed -i '/de.swsnr.turnon.Devel/! s/de\.swsnr\.turnon/de.swsnr.turnon.Devel/g' \
 		src/config.rs \
 		resources/de.swsnr.turnon.metainfo.xml.in de.swsnr.turnon.desktop.in \
-		dbus-1/de.swsnr.turnon.service de.swsnr.turnon.search-provider.ini
+		dbus-1/de.swsnr.turnon.service de.swsnr.turnon.search-provider.ini \
+		schemas/de.swsnr.turnon.gschema.xml
diff --git a/build.rs b/build.rs
index 707ad35..cedeac4 100644
--- a/build.rs
+++ b/build.rs
@@ -153,11 +153,34 @@ pub fn compile_resources<P: AsRef<Path>>(source_dirs: &[P], gresource: &str, tar
     }
 }
 
+fn compile_schemas() {
+    let schemas: Vec<PathBuf> = glob::glob("schemas/*.gschema.xml")
+        .unwrap()
+        .collect::<Result<_, _>>()
+        .unwrap();
+    for schema in schemas {
+        println!("cargo:rerun-if-changed={}", schema.display());
+    }
+
+    let output = Command::new("glib-compile-schemas")
+        .args(["--strict", "schemas"])
+        .output()
+        .unwrap();
+
+    assert!(
+        output.status.success(),
+        "glib-compile-schemas failed with exit status {} and stderr:\n{}",
+        output.status,
+        String::from_utf8_lossy(&output.stderr)
+    );
+}
+
 fn main() {
     // Compile blueprints and msgfmt our metainfo template first, as these are
     // inputs to resource compilation.
     compile_blueprint();
     msgfmt();
+    compile_schemas();
     compile_resources(
         &["resources"],
         "resources/resources.gresource.xml",
diff --git a/flatpak/de.swsnr.turnon.Devel.yaml b/flatpak/de.swsnr.turnon.Devel.yaml
index edd4286..1e534f4 100644
--- a/flatpak/de.swsnr.turnon.Devel.yaml
+++ b/flatpak/de.swsnr.turnon.Devel.yaml
@@ -39,3 +39,6 @@ modules:
       - install -Dm0644 resources/de.swsnr.turnon.metainfo.xml  /app/share/metainfo/de.swsnr.turnon.Devel.metainfo.xml
       - install -Dm0644 dbus-1/de.swsnr.turnon.service /app/share/dbus-1/services/de.swsnr.turnon.Devel.service
       - install -Dm0644 de.swsnr.turnon.search-provider.ini /app/share/gnome-shell/search-providers/de.swsnr.turnon.Devel.search-provider.ini
+      # Install settings and compile them
+      - install -Dm0644 schemas/de.swsnr.turnon.gschema.xml /app/share/glib-2.0/schemas/de.swsnr.turnon.Devel.gschema.xml
+      - glib-compile-schemas --strict /app/share/glib-2.0/schemas
diff --git a/resources/de.swsnr.turnon.metainfo.xml.in b/resources/de.swsnr.turnon.metainfo.xml.in
index 756a31c..3835ee3 100644
--- a/resources/de.swsnr.turnon.metainfo.xml.in
+++ b/resources/de.swsnr.turnon.metainfo.xml.in
@@ -33,8 +33,12 @@
     <releases>
         <release version="next" date="9999-01-01">
             <description>
+                <p>Save and restore main window state.</p>
                 <p>Update translations.</p>
             </description>
+            <issues>
+                <issue url="https://github.com/swsnr/turnon/issues/62">GH-62</issue>
+            </issues>
             <url>https://github.com/swsnr/turnon/releases/tag/next</url>
         </release>
         <release version="2.0.0" date="2024-12-23">
diff --git a/resources/ui/turnon-application-window.blp b/resources/ui/turnon-application-window.blp
index bb24f82..c4dc22f 100644
--- a/resources/ui/turnon-application-window.blp
+++ b/resources/ui/turnon-application-window.blp
@@ -6,8 +6,6 @@ using Gtk 4.0;
 using Adw 1;
 
 template $TurnOnApplicationWindow: Adw.ApplicationWindow {
-  default-width: 480;
-  default-height: 480;
   title: _('Turn On');
 
   content: Adw.ToolbarView {
diff --git a/resources/ui/turnon-application-window.ui b/resources/ui/turnon-application-window.ui
index 8857385..3ee3ef2 100644
--- a/resources/ui/turnon-application-window.ui
+++ b/resources/ui/turnon-application-window.ui
@@ -7,8 +7,6 @@ corresponding .blp file and regenerate this file with blueprint-compiler.
 <interface>
   <requires lib="gtk" version="4.0"/>
   <template class="TurnOnApplicationWindow" parent="AdwApplicationWindow">
-    <property name="default-width">480</property>
-    <property name="default-height">480</property>
     <property name="title" translatable="yes">Turn On</property>
     <property name="content">
       <object class="AdwToolbarView">
diff --git a/schemas/de.swsnr.turnon.gschema.xml b/schemas/de.swsnr.turnon.gschema.xml
new file mode 100644
index 0000000..e06e16a
--- /dev/null
+++ b/schemas/de.swsnr.turnon.gschema.xml
@@ -0,0 +1,16 @@
+<schemalist>
+  <schema id="de.swsnr.turnon" path="/de/swsnr/turnon/">
+    <key name="main-window-width" type="i">
+      <default>480</default>
+    </key>
+    <key name="main-window-height" type="i">
+      <default>480</default>
+    </key>
+    <key name="main-window-maximized" type="b">
+      <default>false</default>
+    </key>
+    <key name="main-window-fullscreen" type="b">
+      <default>false</default>
+    </key>
+  </schema>
+</schemalist>
diff --git a/src/app/widgets/application_window.rs b/src/app/widgets/application_window.rs
index 20cda55..945511e 100644
--- a/src/app/widgets/application_window.rs
+++ b/src/app/widgets/application_window.rs
@@ -83,7 +83,7 @@ mod imp {
     use futures_util::{stream, StreamExt, TryStreamExt};
     use glib::dpgettext2;
     use gtk::glib::subclass::InitializingObject;
-    use gtk::{glib, CompositeTemplate};
+    use gtk::{gio, glib, CompositeTemplate};
 
     use crate::app::model::{Device, Devices};
     use crate::config::G_LOG_DOMAIN;
@@ -91,10 +91,11 @@ mod imp {
 
     use super::super::DeviceRow;
 
-    #[derive(CompositeTemplate, Default, glib::Properties)]
+    #[derive(CompositeTemplate, glib::Properties)]
     #[properties(wrapper_type = super::TurnOnApplicationWindow)]
     #[template(resource = "/de/swsnr/turnon/ui/turnon-application-window.ui")]
     pub struct TurnOnApplicationWindow {
+        settings: gio::Settings,
         #[property(get, set)]
         startpage_icon_name: RefCell<String>,
         #[template_child]
@@ -254,6 +255,21 @@ mod imp {
 
         type ParentType = adw::ApplicationWindow;
 
+        fn new() -> Self {
+            Self {
+                settings: gio::Settings::new_full(
+                    &crate::config::schema_source()
+                        .lookup(crate::config::APP_ID, true)
+                        .unwrap(),
+                    gio::SettingsBackend::NONE,
+                    None,
+                ),
+                startpage_icon_name: Default::default(),
+                devices_list: Default::default(),
+                feedback: Default::default(),
+            }
+        }
+
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
         }
@@ -264,7 +280,24 @@ mod imp {
     }
 
     #[glib::derived_properties]
-    impl ObjectImpl for TurnOnApplicationWindow {}
+    impl ObjectImpl for TurnOnApplicationWindow {
+        fn constructed(&self) {
+            self.parent_constructed();
+
+            self.settings
+                .bind("main-window-width", &*self.obj(), "default-width")
+                .build();
+            self.settings
+                .bind("main-window-height", &*self.obj(), "default-height")
+                .build();
+            self.settings
+                .bind("main-window-maximized", &*self.obj(), "maximized")
+                .build();
+            self.settings
+                .bind("main-window-fullscreen", &*self.obj(), "fullscreened")
+                .build();
+        }
+    }
 
     impl WidgetImpl for TurnOnApplicationWindow {}
 
diff --git a/src/config.rs b/src/config.rs
index 55d85eb..4bcf4a1 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -7,6 +7,7 @@
 use std::path::PathBuf;
 
 use glib::{gstr, GStr};
+use gtk::gio;
 
 /// The app ID to use.
 pub static APP_ID: &GStr = gstr!("de.swsnr.turnon");
@@ -21,6 +22,26 @@ pub fn running_in_flatpak() -> bool {
     std::fs::exists("/.flatpak-info").unwrap_or_default()
 }
 
+/// Get a schema source for this application.
+///
+/// In a debug build load compiled schemas from the manifest directory, to allow
+/// running the application uninstalled.
+///
+/// In a release build only use the default schema source.
+pub fn schema_source() -> gio::SettingsSchemaSource {
+    let default = gio::SettingsSchemaSource::default().unwrap();
+    if cfg!(debug_assertions) {
+        let directory = concat!(env!("CARGO_MANIFEST_DIR"), "/schemas");
+        if std::fs::exists(directory).unwrap_or_default() {
+            gio::SettingsSchemaSource::from_directory(directory, Some(&default), false).unwrap()
+        } else {
+            default
+        }
+    } else {
+        default
+    }
+}
+
 /// Get the locale directory.
 ///
 /// Return the flatpak locale directory when in