Save/restore geometry in settings dialog

src/settings/settingsdialog.cpp

@@ -70,10 +70,10 @@
 
 class QShowEvent;
 
+const char *SettingsDialog::kSettingsGroup = "SettingsDialog";
+
 SettingsItemDelegate::SettingsItemDelegate(QObject *parent)
-  : QStyledItemDelegate(parent)
+  : QStyledItemDelegate(parent) {}
-{
-}
 
 QSize SettingsItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
 
@@ -149,12 +149,28 @@ SettingsDialog::SettingsDialog(Application *app, QWidget *parent)
 
   ui_->buttonBox->button(QDialogButtonBox::Cancel)->setShortcut(QKeySequence::Close);
 
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  if (s.contains("geometry")) {
+    restoreGeometry(s.value("geometry").toByteArray());
+  }
+  s.endGroup();
+
 }
 
 SettingsDialog::~SettingsDialog() {
   delete ui_;
 }
 
+void SettingsDialog::SaveGeometry() {
+
+  QSettings s;
+  s.beginGroup(kSettingsGroup);
+  s.setValue("geometry", saveGeometry());
+  s.endGroup();
+
+}
+
 QTreeWidgetItem *SettingsDialog::AddCategory(const QString &name) {
 
   QTreeWidgetItem *item = new QTreeWidgetItem;
@@ -216,6 +232,7 @@ void SettingsDialog::Save() {
 
 void SettingsDialog::accept() {
   Save();
+  SaveGeometry();
   QDialog::accept();
 }
 
@@ -225,6 +242,7 @@ void SettingsDialog::reject() {
   for (const PageData &data : pages_.values()) {
     data.page_->Cancel();
   }
+  SaveGeometry();
 
   QDialog::reject();
 }

src/settings/settingsdialog.h

@@ -66,7 +66,7 @@ public:
 class SettingsDialog : public QDialog {
   Q_OBJECT
 
-public:
+ public:
   SettingsDialog(Application *app, QWidget *parent = nullptr);
   ~SettingsDialog();
 
@@ -111,14 +111,14 @@ public:
 
   void ComboBoxLoadFromSettings(QSettings &s, QComboBox *combobox, QString setting, QString default_value);
 
-signals:
+ signals:
   void NotificationPreview(OSD::Behaviour, QString, QString);
 
-private slots:
+ private slots:
   void CurrentItemChanged(QTreeWidgetItem *item);
   void DialogButtonClicked(QAbstractButton *button);
 
-private:
+ private:
   struct PageData {
     QTreeWidgetItem *item_;
     QScrollArea *scroll_area_;
@@ -130,7 +130,11 @@ private:
 
   void Save();
 
-private:
+  void SaveGeometry();
+
+ private:
+  static const char *kSettingsGroup;
+
   Application *app_;
   Player *player_;
   EngineBase *engine_;

src/settings/settingsdialog.ui

@@ -17,7 +17,7 @@
    <iconset resource="../../data/icons.qrc">
     <normaloff>:/icons/64x64/strawberry.png</normaloff>:/icons/64x64/strawberry.png</iconset>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout_2">
+  <layout class="QHBoxLayout" name="layout_dialog">
    <item>
     <widget class="QTreeWidget" name="list">
      <property name="maximumSize">
@@ -55,7 +55,7 @@
     </widget>
    </item>
    <item>
-    <layout class="QVBoxLayout" name="verticalLayout_1">
+    <layout class="QVBoxLayout" name="layout">
      <item>
       <widget class="QLabel" name="title"/>
      </item>