[gnome-control-center/wip/hadess/degraded-power-profile: 2/2] power: Handle new power-profiles-daemon API

[Bastien Nocera <hadess src gnome org>]

commit 9724d3ef59ecafc60d40de652f3d085f689984a1
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Apr 2 13:10:19 2021 +0200

    power: Handle new power-profiles-daemon API
    
    Handle the new PerformanceDegraded property to replace
    PerformanceInhibited.

 panels/power/cc-power-panel.c  | 53 ++++++++++++++++++++++++++++++++++++++----
 panels/power/cc-power-panel.ui | 11 +++++++++
 2 files changed, 60 insertions(+), 4 deletions(-)
---
diff --git a/panels/power/cc-power-panel.c b/panels/power/cc-power-panel.c
index 8acf62dee..51196a8c4 100644
--- a/panels/power/cc-power-panel.c
+++ b/panels/power/cc-power-panel.c
@@ -89,6 +89,7 @@ struct _CcPowerPanel
   GtkSwitch         *mobile_switch;
   HdyComboRow       *power_button_row;
   GtkListBox        *power_profile_listbox;
+  GtkListBox        *power_profile_info_listbox;
   HdyPreferencesGroup *power_profile_section;
   GtkSizeGroup      *row_sizegroup;
   GtkComboBox       *suspend_on_battery_delay_combo;
@@ -119,6 +120,7 @@ struct _CcPowerPanel
   guint          power_profiles_prop_id;
   CcPowerProfileRow *power_profiles_row[NUM_CC_POWER_PROFILES];
   gboolean       power_profiles_in_update;
+  gboolean       has_performance_degraded;
 
 #ifdef HAVE_NETWORK_MANAGER
   NMClient      *nm_client;
@@ -1365,6 +1367,37 @@ performance_profile_set_inhibited (CcPowerPanel  *self,
   cc_power_profile_row_set_performance_inhibited (row, performance_inhibited);
 }
 
+static void
+performance_profile_set_degraded (CcPowerPanel *self)
+{
+  g_autoptr(GVariant) variant = NULL;
+  const char *degraded, *text;
+  CcPowerProfileInfoRow *row;
+
+  empty_listbox (self->power_profile_info_listbox);
+  gtk_widget_hide (GTK_WIDGET (self->power_profile_info_listbox));
+
+  variant = g_dbus_proxy_get_cached_property (self->power_profiles_proxy, "PerformanceDegraded");
+  if (!variant)
+    return;
+  degraded = g_variant_get_string (variant, NULL);
+  if (*degraded == '\0')
+    return;
+
+  gtk_widget_show (GTK_WIDGET (self->power_profile_info_listbox));
+
+  if (g_str_equal (degraded, "high-operating-temperature"))
+    text = _("Performance mode temporarily disabled due to high operating temperature.");
+  else if (g_str_equal (degraded, "lap-detected"))
+    text = _("Lap detected: performance mode temporarily disabled. Move the device to a stable surface to 
restore.");
+  else
+    text = _("Performance mode temporarily disabled.");
+
+  row = cc_power_profile_info_row_new (text);
+  gtk_widget_show (GTK_WIDGET (row));
+  gtk_container_add (GTK_CONTAINER (self->power_profile_info_listbox), GTK_WIDGET (row));
+}
+
 static void
 power_profiles_row_activated_cb (GtkListBox    *box,
                                  GtkListBoxRow *box_row,
@@ -1420,8 +1453,13 @@ power_profiles_properties_changed_cb (CcPowerPanel *self,
     {
       if (g_strcmp0 (key, "PerformanceInhibited") == 0)
         {
-          performance_profile_set_inhibited (self,
-                                             g_variant_get_string (value, NULL));
+          if (!self->has_performance_degraded)
+            performance_profile_set_inhibited (self,
+                                               g_variant_get_string (value, NULL));
+        }
+      else if (g_strcmp0 (key, "PerformanceDegraded") == 0)
+        {
+          performance_profile_set_degraded (self);
         }
       else if (g_strcmp0 (key, "ActiveProfile") == 0)
         {
@@ -1504,7 +1542,8 @@ setup_power_profiles (CcPowerPanel *self)
   g_autoptr(GVariant) props = NULL;
   guint i, num_children;
   g_autoptr(GError) error = NULL;
-  const char *performance_inhibited;
+  const char *performance_inhibited = NULL;
+  const char *performance_degraded;
   const char *active_profile;
   g_autoptr(GVariant) profiles = NULL;
   GtkRadioButton *last_button;
@@ -1557,7 +1596,12 @@ setup_power_profiles (CcPowerPanel *self)
   gtk_widget_show (GTK_WIDGET (self->power_profile_section));
 
   props = g_variant_get_child_value (variant, 0);
-  performance_inhibited = variant_lookup_string (props, "PerformanceInhibited");
+  performance_degraded = variant_lookup_string (props, "PerformanceDegraded");
+  self->has_performance_degraded = performance_degraded != NULL;
+  if (performance_degraded == NULL)
+    performance_inhibited = variant_lookup_string (props, "PerformanceInhibited");
+  else
+    performance_profile_set_degraded (self);
   active_profile = variant_lookup_string (props, "ActiveProfile");
 
   last_button = NULL;
@@ -1715,6 +1759,7 @@ cc_power_panel_class_init (CcPowerPanelClass *klass)
   gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, mobile_switch);
   gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, power_button_row);
   gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, power_profile_listbox);
+  gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, power_profile_info_listbox);
   gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, power_profile_section);
   gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, row_sizegroup);
   gtk_widget_class_bind_template_child (widget_class, CcPowerPanel, suspend_on_battery_delay_combo);
diff --git a/panels/power/cc-power-panel.ui b/panels/power/cc-power-panel.ui
index 8e999c6d5..d8283c556 100644
--- a/panels/power/cc-power-panel.ui
+++ b/panels/power/cc-power-panel.ui
@@ -123,6 +123,17 @@
                 </style>
               </object>
             </child>
+            <child>
+              <object class="GtkListBox" id="power_profile_info_listbox">
+                <property name="visible">False</property>
+                <property name="selection-mode">none</property>
+                <property name="margin_top">12</property>
+                <signal name="keynav-failed" handler="keynav_failed_cb" object="CcPowerPanel" swapped="yes"/>
+                <style>
+                  <class name="content"/>
+                </style>
+              </object>
+            </child>
           </object>
         </child>
         <child>