Fix some display issues with settings button widget. (#5816)

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

cockatrice/src/client/ui/widgets/quick_settings/settings_button_widget.cpp

@@ -6,7 +6,7 @@
 #include <QScreen>
 
 SettingsButtonWidget::SettingsButtonWidget(QWidget *parent)
-    : QWidget(parent), button(new QToolButton(this)), popup(new SettingsPopupWidget(this))
+    : QWidget(parent), button(new QToolButton(this)), popup(new SettingsPopupWidget(nullptr))
 {
 
     button->setIcon(QPixmap("theme:icons/cogwheel"));
@@ -31,34 +31,30 @@ void SettingsButtonWidget::togglePopup()
     if (popup->isVisible()) {
         popup->close();
     } else {
-        // Ensure popup size is known before positioning
+        popup->adjustSizeToFitScreen(); // Ensure proper size
-        popup->adjustSize();
-        QSize popupSize = popup->size();
 
-        // Get button position
+        QSize popupSize = popup->size();
         QPoint buttonGlobalPos = button->mapToGlobal(QPoint(0, button->height()));
 
-        // Get screen geometry
         QScreen *screen = QApplication::screenAt(buttonGlobalPos);
         QRect screenGeom = screen ? screen->availableGeometry() : QApplication::primaryScreen()->availableGeometry();
 
         int x = buttonGlobalPos.x();
         int y = buttonGlobalPos.y();
 
-        // Adjust X position if popup overflows the right side of the screen
+        // Adjust position to stay within screen bounds
         if (x + popupSize.width() > screenGeom.right()) {
-            x = buttonGlobalPos.x() - popupSize.width() + button->width(); // Move left
+            x = buttonGlobalPos.x() - popupSize.width() + button->width();
         }
 
-        // Adjust Y position if popup overflows the bottom of the screen
         if (y + popupSize.height() > screenGeom.bottom()) {
-            y = buttonGlobalPos.y() - popupSize.height() - button->height(); // Move up
+            y = buttonGlobalPos.y() - popupSize.height() - button->height();
         }
 
         popup->move(x, y);
         popup->show();
         popup->setFocus();
-        button->setChecked(true); // Ensure button is checked when popup is visible
+        button->setChecked(true);
     }
 }
 

cockatrice/src/client/ui/widgets/quick_settings/settings_popup_widget.cpp

@@ -3,15 +3,89 @@
 #include <QApplication>
 #include <QFocusEvent>
 #include <QPainter>
+#include <QScreen>
+#include <QScrollArea>
 
 SettingsPopupWidget::SettingsPopupWidget(QWidget *parent) : QWidget(parent, Qt::Popup | Qt::FramelessWindowHint)
 {
+    // Main layout for the popup itself
     layout = new QVBoxLayout(this);
+
+    // Container for the content (with or without scroll area)
+    containerWidget = new QWidget();
+    containerLayout = new QVBoxLayout(containerWidget); // Store a separate layout
+    containerWidget->setLayout(containerLayout);        // Make sure containerWidget has its layout
+
+    // Add the container widget directly to the layout initially
+    layout->addWidget(containerWidget); // Initially, we add the containerWidget without a scroll area
+
+    setLayout(layout);
+
+    scrollArea = nullptr; // Initialize scrollArea pointer to null
 }
 
 void SettingsPopupWidget::addSettingsWidget(QWidget *toAdd) const
 {
-    layout->addWidget(toAdd);
+    containerLayout->addWidget(toAdd); // Add to containerWidget's layout
+}
+
+void SettingsPopupWidget::adjustSizeToFitScreen()
+{
+    QScreen *screen = QApplication::screenAt(this->pos());
+    QRect screenGeom = screen ? screen->availableGeometry() : QApplication::primaryScreen()->availableGeometry();
+    int maxHeight = screenGeom.height() / 2; // Limit height to 50% of screen
+
+    // Adjust the container widget's size hint to get the actual size of content
+    containerWidget->adjustSize();
+    int contentHeight = containerWidget->sizeHint().height();
+
+    // If content height exceeds maxHeight, we need to scroll
+    if (contentHeight > maxHeight) {
+        // Create a scroll area and add the container widget to it if not already created
+        if (!scrollArea) {
+            scrollArea = new QScrollArea(this);
+            scrollArea->setWidgetResizable(true);
+            scrollArea->setFrameShape(QFrame::NoFrame);
+            scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); // No horizontal scrollbar
+            scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);    // Enable vertical scrollbar when needed
+        }
+
+        // Set maximum height for the scroll area and show vertical scrollbar
+        scrollArea->setMaximumHeight(maxHeight);
+
+        // Resize the popup widget without squishing the content
+        resize(sizeHint().width(), maxHeight); // Ensure content width is kept intact
+
+        // Add scrollArea to layout if not already added
+        if (layout->count() == 1) { // We only have one widget (containerWidget) at the start
+            layout->addWidget(scrollArea);
+        }
+
+        // Set the scroll area widget
+        scrollArea->setWidget(containerWidget);
+    } else {
+        // If the scroll area exists, remove it
+        if (scrollArea) {
+            layout->removeWidget(scrollArea);
+            delete scrollArea;
+            scrollArea = nullptr; // Reset the pointer
+        }
+
+        // Set the containerWidget directly without scrollArea and adjust its height
+        resize(sizeHint().width(), contentHeight); // Resize the widget based on content height
+        layout->addWidget(containerWidget);        // Re-add the containerWidget without scroll area
+    }
+
+    // Ensure layout updates after changes
+    layout->update(); // Update layout for proper size fitting
+    updateGeometry(); // Update widget geometry to reflect changes
+}
+
+void SettingsPopupWidget::resizeEvent(QResizeEvent *event)
+{
+    // Make sure the scroll area and popup adjust to new size constraints
+    adjustSizeToFitScreen();
+    QWidget::resizeEvent(event);
 }
 
 void SettingsPopupWidget::focusOutEvent(QFocusEvent *event)

cockatrice/src/client/ui/widgets/quick_settings/settings_popup_widget.h

@@ -2,6 +2,7 @@
 #define SETTINGS_POPUP_WIDGET_H
 
 #include <QLabel>
+#include <QScrollArea>
 #include <QVBoxLayout>
 #include <QWidget>
 
@@ -12,6 +13,7 @@ class SettingsPopupWidget : public QWidget
 public:
     explicit SettingsPopupWidget(QWidget *parent = nullptr);
     void addSettingsWidget(QWidget *toAdd) const;
+    void adjustSizeToFitScreen();
 
 signals:
     void aboutToClose();
@@ -20,8 +22,12 @@ protected:
     void focusOutEvent(QFocusEvent *event) override;
     void closeEvent(QCloseEvent *event) override;
     void paintEvent(QPaintEvent *event) override;
+    void resizeEvent(QResizeEvent *event) override;
 
     QVBoxLayout *layout;
+    QVBoxLayout *containerLayout;
+    QScrollArea *scrollArea = nullptr;
+    QWidget *containerWidget;
 };
 
 #endif // SETTINGSPOPUP_H