Qt: Set default button in settings and ISO browser (#3475)

src/duckstation-qt/controllersettingswindow.cpp

@@ -27,11 +27,10 @@ ControllerSettingsWindow::ControllerSettingsWindow(INISettingsInterface* game_si
   : QWidget(parent), m_editing_settings_interface(game_sif), m_editing_input_profiles(edit_profiles)
 {
   m_ui.setupUi(this);
+  m_ui.buttonBox->button(QDialogButtonBox::Close)->setDefault(true);
 
   setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);
 
-  m_ui.settingsCategory->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
-
   connect(m_ui.settingsCategory, &QListWidget::currentRowChanged, this,
           &ControllerSettingsWindow::onCategoryCurrentRowChanged);
   connect(m_ui.buttonBox, &QDialogButtonBox::rejected, this, &ControllerSettingsWindow::close);

src/duckstation-qt/controllersettingswindow.ui

@@ -27,7 +27,7 @@
    <item row="0" column="0">
     <widget class="QListWidget" name="settingsCategory">
      <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+      <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>

src/duckstation-qt/isobrowserwindow.ui

@@ -133,6 +133,9 @@
        <property name="text">
         <string>Close</string>
        </property>
+       <property name="default">
+        <bool>true</bool>
+       </property>
       </widget>
      </item>
     </layout>

src/duckstation-qt/settingswindow.cpp

@@ -225,7 +225,6 @@ void SettingsWindow::connectUi()
     m_ui.clearGameSettings = nullptr;
   }
 
-  m_ui.settingsCategory->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
   m_ui.settingsCategory->setCurrentRow(0);
   m_ui.settingsContainer->setCurrentIndex(0);
   m_ui.helpText->setOpenExternalLinks(true);

src/duckstation-qt/settingswindow.ui

@@ -27,7 +27,7 @@
    <item row="0" column="0">
     <widget class="QListWidget" name="settingsCategory">
      <property name="sizePolicy">
-      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+      <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
@@ -113,6 +113,9 @@
        <property name="text">
         <string>Close</string>
        </property>
+       <property name="default">
+        <bool>true</bool>
+       </property>
       </widget>
      </item>
     </layout>