DolphinQt: Add utility function for creating label text with a standard icon.

Source/Core/DolphinQt/Config/CheatWarningWidget.cpp

@@ -13,6 +13,7 @@
 #include "Core/Core.h"
 #include "Core/System.h"
 
+#include "DolphinQt/QtUtils/QtUtils.h"
 #include "DolphinQt/Settings.h"
 
 CheatWarningWidget::CheatWarningWidget(const std::string& game_id, bool restart_required,
@@ -33,28 +34,17 @@ CheatWarningWidget::CheatWarningWidget(const std::string& game_id, bool restart_
 
 void CheatWarningWidget::CreateWidgets()
 {
-  auto* icon = new QLabel;
-
-  const auto size = 1.5 * QFontMetrics(font()).height();
-
-  QPixmap warning_icon = style()->standardIcon(QStyle::SP_MessageBoxWarning).pixmap(size, size);
-
-  icon->setPixmap(warning_icon);
-
   m_text = new QLabel();
   m_config_button = new QPushButton(tr("Configure Dolphin"));
 
   m_config_button->setHidden(true);
 
-  auto* layout = new QHBoxLayout;
+  auto* const layout = new QHBoxLayout{this};
 
-  layout->addWidget(icon);
+  layout->addWidget(QtUtils::CreateIconWarning(this, QStyle::SP_MessageBoxWarning, m_text));
-  layout->addWidget(m_text, 1);
   layout->addWidget(m_config_button);
 
   layout->setContentsMargins(0, 0, 0, 0);
-
-  setLayout(layout);
 }
 
 void CheatWarningWidget::Update(bool running)

Source/Core/DolphinQt/Config/GameConfigWidget.cpp

@@ -32,6 +32,7 @@
 #include "DolphinQt/Config/Graphics/EnhancementsWidget.h"
 #include "DolphinQt/Config/Graphics/GeneralWidget.h"
 #include "DolphinQt/Config/Graphics/HacksWidget.h"
+#include "DolphinQt/QtUtils/QtUtils.h"
 #include "DolphinQt/QtUtils/WrapInScrollArea.h"
 
 #include "UICommon/GameFile.h"
@@ -259,18 +260,14 @@ void GameConfigWidget::CreateWidgets()
       "settings are disabled when the global graphics backend doesn't "
       "match the game setting.");
 
-  auto help_icon = style()->standardIcon(QStyle::SP_MessageBoxQuestion);
+  auto* const help_label = new QLabel(tr("These settings override core Dolphin settings."));
-  auto* help_label = new QLabel(tr("These settings override core Dolphin settings."));
-  help_label->setToolTip(help_msg);
-  auto help_label_icon = new QLabel();
-  help_label_icon->setPixmap(help_icon.pixmap(12, 12));
-  help_label_icon->setToolTip(help_msg);
-  auto* help_layout = new QHBoxLayout();
-  help_layout->addWidget(help_label);
-  help_layout->addWidget(help_label_icon);
-  help_layout->addStretch();
 
-  layout->addLayout(help_layout);
+  auto* const help_widget =
+      QtUtils::CreateIconWarning(this, QStyle::SP_MessageBoxQuestion, help_label);
+
+  help_widget->setToolTip(help_msg);
+
+  layout->addWidget(help_widget);
   layout->addWidget(tab_widget);
   setLayout(layout);
 }

Source/Core/DolphinQt/Config/GraphicsModWarningWidget.cpp

@@ -9,6 +9,7 @@
 #include <QPushButton>
 #include <QStyle>
 
+#include "DolphinQt/QtUtils/QtUtils.h"
 #include "DolphinQt/Settings.h"
 
 GraphicsModWarningWidget::GraphicsModWarningWidget(QWidget* parent) : QWidget(parent)
@@ -23,28 +24,17 @@ GraphicsModWarningWidget::GraphicsModWarningWidget(QWidget* parent) : QWidget(pa
 
 void GraphicsModWarningWidget::CreateWidgets()
 {
-  auto* icon = new QLabel;
-
-  const auto size = 1.5 * QFontMetrics(font()).height();
-
-  QPixmap warning_icon = style()->standardIcon(QStyle::SP_MessageBoxWarning).pixmap(size, size);
-
-  icon->setPixmap(warning_icon);
-
   m_text = new QLabel();
-  m_config_button = new QPushButton(tr("Configure Dolphin"));
 
+  m_config_button = new QPushButton(tr("Configure Dolphin"));
   m_config_button->setHidden(true);
 
-  auto* layout = new QHBoxLayout;
+  auto* const layout = new QHBoxLayout{this};
 
-  layout->addWidget(icon);
+  layout->addWidget(QtUtils::CreateIconWarning(this, QStyle::SP_MessageBoxWarning, m_text));
-  layout->addWidget(m_text, 1);
   layout->addWidget(m_config_button);
 
   layout->setContentsMargins(0, 0, 0, 0);
-
-  setLayout(layout);
 }
 
 void GraphicsModWarningWidget::Update()

Source/Core/DolphinQt/Config/Mapping/GCKeyboardEmu.cpp

@@ -15,6 +15,8 @@
 #include "Core/HW/GCKeyboard.h"
 #include "Core/HW/GCKeyboardEmu.h"
 
+#include "DolphinQt/QtUtils/QtUtils.h"
+
 GCKeyboardEmu::GCKeyboardEmu(MappingWindow* window) : MappingWidget(window)
 {
   CreateMainLayout();
@@ -22,32 +24,24 @@ GCKeyboardEmu::GCKeyboardEmu(MappingWindow* window) : MappingWidget(window)
 
 void GCKeyboardEmu::CreateMainLayout()
 {
-  const auto vbox_layout = new QVBoxLayout;
+  auto* const vbox_layout = new QVBoxLayout{this};
 
-  const auto warning_layout = new QHBoxLayout;
+  auto* const warning_text =
-  vbox_layout->addLayout(warning_layout);
-
-  const auto warning_icon = new QLabel;
-  const auto size = QFontMetrics(font()).height() * 3 / 2;
-  warning_icon->setPixmap(style()->standardIcon(QStyle::SP_MessageBoxWarning).pixmap(size, size));
-  warning_layout->addWidget(warning_icon);
-
-  const auto warning_text =
       new QLabel(tr("You are configuring a \"Keyboard Controller\". "
                     "This device is exclusively for \"Phantasy Star Online Episode I & II\". "
                     "If you are unsure, turn back now and configure a \"Standard Controller\"."));
   warning_text->setWordWrap(true);
-  warning_layout->addWidget(warning_text, 1);
 
-  const auto layout = new QHBoxLayout;
+  vbox_layout->addWidget(
+      QtUtils::CreateIconWarning(this, QStyle::SP_MessageBoxWarning, warning_text));
+
+  auto* const layout = new QHBoxLayout;
 
   using KG = KeyboardGroup;
   for (auto kbg : {KG::Kb0x, KG::Kb1x, KG::Kb2x, KG::Kb3x, KG::Kb4x, KG::Kb5x})
     layout->addWidget(CreateGroupBox(QString{}, Keyboard::GetGroup(GetPort(), kbg)));
 
   vbox_layout->addLayout(layout);
-
-  setLayout(vbox_layout);
 }
 
 void GCKeyboardEmu::LoadSettings()

Source/Core/DolphinQt/QtUtils/QtUtils.cpp

@@ -4,6 +4,8 @@
 #include "DolphinQt/QtUtils/QtUtils.h"
 
 #include <QDateTimeEdit>
+#include <QHBoxLayout>
+#include <QLabel>
 
 namespace QtUtils
 {
@@ -19,4 +21,18 @@ void ShowFourDigitYear(QDateTimeEdit* widget)
   }
 }
 
+QWidget* CreateIconWarning(QWidget* parent, QStyle::StandardPixmap standard_pixmap, QLabel* label)
+{
+  const auto size = QFontMetrics(parent->font()).height() * 5 / 4;
+
+  auto* const icon = new QLabel{};
+  icon->setPixmap(parent->style()->standardIcon(standard_pixmap).pixmap(size, size));
+
+  auto* const widget = new QWidget;
+  auto* const layout = new QHBoxLayout{widget};
+  layout->addWidget(icon);
+  layout->addWidget(label, 1);
+  return widget;
+}
+
 }  // namespace QtUtils

Source/Core/DolphinQt/QtUtils/QtUtils.h

@@ -3,11 +3,17 @@
 
 #pragma once
 
+#include <QStyle>
+
 class QDateTimeEdit;
+class QLabel;
+class QWidget;
 
 namespace QtUtils
 {
 
 void ShowFourDigitYear(QDateTimeEdit* widget);
 
-}
+QWidget* CreateIconWarning(QWidget* parent, QStyle::StandardPixmap standard_pixmap, QLabel* label);
+
+}  // namespace QtUtils