FontSettingsWidget: Promote Labels as instance members

In order to not resolve the widgets twice, we capture them in ivars.

2 files changed, 23 insertions, 23 deletions

diff --git a/Userland/Applications/DisplaySettings/FontSettingsWidget.cpp b/Userland/Applications/DisplaySettings/FontSettingsWidget.cpp
index 323df514f2..7bd2eae8e1 100644
--- a/Userland/Applications/DisplaySettings/FontSettingsWidget.cpp
+++ b/Userland/Applications/DisplaySettings/FontSettingsWidget.cpp
@@ -8,7 +8,6 @@
 #include <Applications/DisplaySettings/FontSettingsGML.h>
 #include <LibGUI/Button.h>
 #include <LibGUI/FontPicker.h>
-#include <LibGUI/Label.h>
 #include <LibGUI/WindowServerConnection.h>
 #include <LibGfx/FontDatabase.h>
 
@@ -18,32 +17,31 @@ FontSettingsWidget::FontSettingsWidget()
 {
     load_from_gml(font_settings_gml);
 
-    auto& default_font_label = *find_descendant_of_type_named<GUI::Label>("default_font_label");
-    auto& default_font_button = *find_descendant_of_type_named<GUI::Button>("default_font_button");
-    auto& fixed_width_font_label = *find_descendant_of_type_named<GUI::Label>("fixed_width_font_label");
-    auto& fixed_width_font_button = *find_descendant_of_type_named<GUI::Button>("fixed_width_font_button");
-
     auto& default_font = Gfx::FontDatabase::default_font();
-    default_font_label.set_font(default_font);
-    default_font_label.set_text(default_font.qualified_name());
-
-    auto& default_fixed_width_font = Gfx::FontDatabase::default_fixed_width_font();
-    fixed_width_font_label.set_font(default_fixed_width_font);
-    fixed_width_font_label.set_text(default_fixed_width_font.qualified_name());
+    m_default_font_label = *find_descendant_of_type_named<GUI::Label>("default_font_label");
+    m_default_font_label->set_font(default_font);
+    m_default_font_label->set_text(default_font.qualified_name());
 
-    default_font_button.on_click = [this, &default_font_label] {
-        auto font_picker = GUI::FontPicker::construct(window(), &default_font_label.font(), false);
+    auto& default_font_button = *find_descendant_of_type_named<GUI::Button>("default_font_button");
+    default_font_button.on_click = [this] {
+        auto font_picker = GUI::FontPicker::construct(window(), &m_default_font_label->font(), false);
         if (font_picker->exec() == GUI::Dialog::ExecOK) {
-            default_font_label.set_font(font_picker->font());
-            default_font_label.set_text(font_picker->font()->qualified_name());
+            m_default_font_label->set_font(font_picker->font());
+            m_default_font_label->set_text(font_picker->font()->qualified_name());
         }
     };
 
-    fixed_width_font_button.on_click = [this, &fixed_width_font_label] {
-        auto font_picker = GUI::FontPicker::construct(window(), &fixed_width_font_label.font(), true);
+    auto& default_fixed_width_font = Gfx::FontDatabase::default_fixed_width_font();
+    m_fixed_width_font_label = *find_descendant_of_type_named<GUI::Label>("fixed_width_font_label");
+    m_fixed_width_font_label->set_font(default_fixed_width_font);
+    m_fixed_width_font_label->set_text(default_fixed_width_font.qualified_name());
+
+    auto& fixed_width_font_button = *find_descendant_of_type_named<GUI::Button>("fixed_width_font_button");
+    fixed_width_font_button.on_click = [this] {
+        auto font_picker = GUI::FontPicker::construct(window(), &m_fixed_width_font_label->font(), true);
         if (font_picker->exec() == GUI::Dialog::ExecOK) {
-            fixed_width_font_label.set_font(font_picker->font());
-            fixed_width_font_label.set_text(font_picker->font()->qualified_name());
+            m_fixed_width_font_label->set_font(font_picker->font());
+            m_fixed_width_font_label->set_text(font_picker->font()->qualified_name());
         }
     };
 }
@@ -54,9 +52,7 @@ FontSettingsWidget::~FontSettingsWidget()
 
 void FontSettingsWidget::apply_settings()
 {
-    auto& default_font_label = *find_descendant_of_type_named<GUI::Label>("default_font_label");
-    auto& fixed_width_font_label = *find_descendant_of_type_named<GUI::Label>("fixed_width_font_label");
-    GUI::WindowServerConnection::the().set_system_fonts(default_font_label.text(), fixed_width_font_label.text());
+    GUI::WindowServerConnection::the().set_system_fonts(m_default_font_label->text(), m_fixed_width_font_label->text());
 }
 
 }
diff --git a/Userland/Applications/DisplaySettings/FontSettingsWidget.h b/Userland/Applications/DisplaySettings/FontSettingsWidget.h
index f8cb0ab91c..4bd734111e 100644
--- a/Userland/Applications/DisplaySettings/FontSettingsWidget.h
+++ b/Userland/Applications/DisplaySettings/FontSettingsWidget.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <LibGUI/Label.h>
 #include <LibGUI/Widget.h>
 
 namespace DisplaySettings {
@@ -20,6 +21,9 @@ public:
 
 private:
     FontSettingsWidget();
+
+    RefPtr<GUI::Label> m_default_font_label;
+    RefPtr<GUI::Label> m_fixed_width_font_label;
 };
 
 }