From 9735e9580ad6b2f600143df43d6c6e5fe889534c Mon Sep 17 00:00:00 2001
From: dmitry-erin <dmitry.erin@unikie.com>
Date: Mon, 2 Sep 2024 11:00:26 +0300
Subject: [PATCH] Extend Audio settings widget with footer and custom property

Signed-off-by: dmitry-erin <dmitry.erin@unikie.com>
---
 src/audio_settings.rs    | 42 ++++++++++++++++++++++++++++++++++++---
 src/ui/audio_settings.ui | 43 ++++++++++++++++++++++++++++++++++++++++
 src/ui/settings.ui       |  4 +++-
 src/ui/vm_settings.ui    |  1 +
 src/vm_settings.rs       |  2 +-
 5 files changed, 87 insertions(+), 5 deletions(-)

diff --git a/src/audio_settings.rs b/src/audio_settings.rs
index 4db0512..eb40684 100755
--- a/src/audio_settings.rs
+++ b/src/audio_settings.rs
@@ -2,14 +2,15 @@ use std::cell::RefCell;
 use std::sync::OnceLock;
 use gtk::prelude::*;
 use gtk::subclass::prelude::*;
-use gtk::{glib, CompositeTemplate, DropDown, Scale};
+use gtk::{glib, CompositeTemplate, Box, DropDown, Scale};
 use glib::{Binding, Properties};
 use glib::subclass::Signal;
 
 mod imp {
     use super::*;
 
-    #[derive(Default, CompositeTemplate)]
+    #[derive(Default, CompositeTemplate, Properties)]
+    #[properties(wrapper_type = super::AudioSettings)]
     #[template(resource = "/org/gnome/controlpanelgui/ui/audio_settings.ui")]
     pub struct AudioSettings {
         pub name: String,
@@ -22,6 +23,11 @@ mod imp {
         pub speaker_switch: TemplateChild<DropDown>,
         #[template_child]
         pub speaker_volume: TemplateChild<Scale>,
+        #[template_child]
+        pub footer: TemplateChild<Box>,
+
+        #[property(name = "footer-visible", get, set, type = bool)]
+        footer_visible: RefCell<bool>,
 
         // Vector holding the bindings to properties of `Object`
         pub bindings: RefCell<Vec<Binding>>,
@@ -68,9 +74,34 @@ mod imp {
             let value = scale.value();
             self.obj().emit_by_name::<()>("speaker-volume-changed", &[&value]);
         }
+        #[template_callback]
+        fn on_reset_clicked(&self) {
+            println!("Reset to defaults!");
+            self.obj().emit_by_name::<()>("set-defaults", &[]);
+        }
+        #[template_callback]
+        fn on_save_clicked(&self) {
+            println!("Apply new!");
+            let mic = self.mic_switch.selected();
+            let speaker = self.speaker_switch.selected();
+            let mic_volume = self.mic_volume.value();
+            let speaker_volume = self.speaker_volume.value();
+            self.obj().emit_by_name::<()>("apply-new", &[&mic, &speaker, &mic_volume, &speaker_volume]);
+        }
     }//end #[gtk::template_callbacks]
 
+    #[glib::derived_properties]
     impl ObjectImpl for AudioSettings {
+        fn constructed(&self) {
+            self.parent_constructed();
+    
+            // After the object is constructed, bind the footer visibilty property
+            let obj = self.obj();
+            obj.bind_property("footer-visible", &self.footer.get(), "visible")
+                .flags(glib::BindingFlags::DEFAULT)
+                .build();
+        }
+
         fn signals() -> &'static [Signal] {
             static SIGNALS: OnceLock<Vec<Signal>> = OnceLock::new();
             SIGNALS.get_or_init(|| {
@@ -86,7 +117,12 @@ mod imp {
                     .build(),
                     Signal::builder("speaker-volume-changed")
                     .param_types([f64::static_type()])
-                    .build()
+                    .build(),
+                    Signal::builder("set-defaults")
+                    .build(),
+                    Signal::builder("apply-new")
+                    .param_types([u32::static_type(), u32::static_type(), f64::static_type(), f64::static_type()])
+                    .build(),
                     ]
             })
         }
diff --git a/src/ui/audio_settings.ui b/src/ui/audio_settings.ui
index cec452d..3541382 100755
--- a/src/ui/audio_settings.ui
+++ b/src/ui/audio_settings.ui
@@ -115,5 +115,48 @@
       <property name="draw_value">true</property>
       </object>
     </child>
+    <child>
+      <object class="GtkBox">
+      <property name="vexpand">true</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkBox" id="footer">
+      <property name="orientation">vertical</property>
+      <property name="valign">end</property>
+        <child>
+          <object class="GtkSeparator">
+          </object>
+        </child>
+        <child>
+          <object class="GtkBox">
+          <property name="orientation">horizontal</property>
+            <child>
+              <object class="GtkButton">
+              <property name="label">Reset to defaults</property>
+              <signal name="clicked" handler="on_reset_clicked" swapped="true"/>
+              <style><class name="settings-button"/></style>
+              <property name="width-request">140</property>
+              <property name="height-request">30</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkBox">
+              <property name="hexpand">true</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkButton">
+              <property name="label">Save</property>
+              <signal name="clicked" handler="on_save_clicked" swapped="true"/>
+              <style><class name="settings-button"/></style>
+              <property name="width-request">60</property>
+              <property name="height-request">30</property>
+              </object>
+            </child>
+          </object>
+        </child>
+      </object>
+    </child>
   </template>
 </interface>
\ No newline at end of file
diff --git a/src/ui/settings.ui b/src/ui/settings.ui
index 2d43c97..7cc0f0a 100644
--- a/src/ui/settings.ui
+++ b/src/ui/settings.ui
@@ -282,7 +282,9 @@
                     <object class="GtkStackPage">
                         <property name="name">audio</property>
                         <property name="child">
-                            <object class="AudioSettings" id="audio_settings_page"></object>
+                            <object class="AudioSettings" id="audio_settings_page">
+                            <property name="footer-visible">true</property>
+                            </object>
                         </property>
                     </object>
                 </child>
diff --git a/src/ui/vm_settings.ui b/src/ui/vm_settings.ui
index edd64d8..cc24a35 100644
--- a/src/ui/vm_settings.ui
+++ b/src/ui/vm_settings.ui
@@ -122,6 +122,7 @@
         <signal name="speaker-changed" handler="on_speaker_changed" swapped="true"/>
         <signal name="mic-volume-changed" handler="on_mic_volume_changed" swapped="true"/>
         <signal name="speaker-volume-changed" handler="on_speaker_volume_changed" swapped="true"/>
+        <property name="footer-visible">false</property>
         </object>
       </child>
   </template>
diff --git a/src/vm_settings.rs b/src/vm_settings.rs
index c9f4fba..6ab27f6 100644
--- a/src/vm_settings.rs
+++ b/src/vm_settings.rs
@@ -3,7 +3,7 @@ use std::sync::OnceLock;
 use gtk::prelude::*;
 use gtk::subclass::prelude::*;
 use gtk::{glib, CompositeTemplate, Label, Image, MenuButton, Popover};
-use glib::{Binding, ToValue};
+use glib::Binding;
 use glib::subclass::Signal;
 
 use crate::vm_gobject::VMGObject;