Merge pull request #13917 from cristian64/center_dialogs

DolphinQt: Center dialogs on top-level parent window.

Source/Core/DolphinQt/Main.cpp

@@ -265,30 +265,44 @@ int main(int argc, char* argv[])
 #if defined(USE_ANALYTICS) && USE_ANALYTICS
     if (!Config::Get(Config::MAIN_ANALYTICS_PERMISSION_ASKED))
     {
-      ModalMessageBox analytics_prompt(&win);
+      // To ensure that the analytics prompt appears aligned with the center of the main window,
+      // the dialog is only shown after the application is ready, as only then it is guaranteed that
+      // the main window has been placed in its final position.
+      auto* const connection_context = new QObject(&win);
+      QObject::connect(
+          qApp, &QGuiApplication::applicationStateChanged, connection_context,
+          [connection_context, &win](const Qt::ApplicationState state) {
+            if (state != Qt::ApplicationState::ApplicationActive)
+              return;
 
-      analytics_prompt.setIcon(QMessageBox::Question);
+            // Severe the connection after the first run.
-      analytics_prompt.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+            delete connection_context;
-      analytics_prompt.setWindowTitle(QObject::tr("Allow Usage Statistics Reporting"));
-      analytics_prompt.setText(
-          QObject::tr("Do you authorize Dolphin to report information to Dolphin's developers?"));
-      analytics_prompt.setInformativeText(
-          QObject::tr("If authorized, Dolphin can collect data on its performance, "
-                      "feature usage, and configuration, as well as data on your system's "
-                      "hardware and operating system.\n\n"
-                      "No private data is ever collected. This data helps us understand "
-                      "how people and emulated games use Dolphin and prioritize our "
-                      "efforts. It also helps us identify rare configurations that are "
-                      "causing bugs, performance and stability issues.\n"
-                      "This authorization can be revoked at any time through Dolphin's "
-                      "settings."));
 
-      const int answer = analytics_prompt.exec();
+            ModalMessageBox analytics_prompt(&win);
 
-      Config::SetBase(Config::MAIN_ANALYTICS_PERMISSION_ASKED, true);
+            analytics_prompt.setIcon(QMessageBox::Question);
-      Settings::Instance().SetAnalyticsEnabled(answer == QMessageBox::Yes);
+            analytics_prompt.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
+            analytics_prompt.setWindowTitle(QObject::tr("Allow Usage Statistics Reporting"));
+            analytics_prompt.setText(QObject::tr(
+                "Do you authorize Dolphin to report information to Dolphin's developers?"));
+            analytics_prompt.setInformativeText(
+                QObject::tr("If authorized, Dolphin can collect data on its performance, "
+                            "feature usage, and configuration, as well as data on your system's "
+                            "hardware and operating system.\n\n"
+                            "No private data is ever collected. This data helps us understand "
+                            "how people and emulated games use Dolphin and prioritize our "
+                            "efforts. It also helps us identify rare configurations that are "
+                            "causing bugs, performance and stability issues.\n"
+                            "This authorization can be revoked at any time through Dolphin's "
+                            "settings."));
 
-      DolphinAnalytics::Instance().ReloadConfig();
+            const int answer = analytics_prompt.exec();
+
+            Config::SetBase(Config::MAIN_ANALYTICS_PERMISSION_ASKED, true);
+            Settings::Instance().SetAnalyticsEnabled(answer == QMessageBox::Yes);
+
+            DolphinAnalytics::Instance().ReloadConfig();
+          });
     }
 #endif
 

Source/Core/DolphinQt/MainWindow.cpp

@@ -256,12 +256,7 @@ MainWindow::MainWindow(Core::System& system, std::unique_ptr<BootParameters> boo
           });
 #endif
 
-  connect(m_cheats_manager, &CheatsManager::OpenGeneralSettings, this,
-          &MainWindow::ShowGeneralWindow);
-
 #ifdef USE_RETRO_ACHIEVEMENTS
-  connect(m_cheats_manager, &CheatsManager::OpenAchievementSettings, this,
-          &MainWindow::ShowAchievementSettings);
   connect(m_game_list, &GameList::OpenAchievementSettings, this,
           &MainWindow::ShowAchievementSettings);
 #endif  // USE_RETRO_ACHIEVEMENTS
@@ -481,7 +476,6 @@ void MainWindow::CreateComponents()
   m_watch_widget = new WatchWidget(this);
   m_breakpoint_widget = new BreakpointWidget(this);
   m_code_widget = new CodeWidget(this);
-  m_cheats_manager = new CheatsManager(m_system, this);
   m_assembler_widget = new AssemblerWidget(this);
 
   const auto request_watch = [this](QString name, u32 addr) {
@@ -523,8 +517,6 @@ void MainWindow::CreateComponents()
   });
   connect(m_breakpoint_widget, &BreakpointWidget::ShowMemory, m_memory_widget,
           &MemoryWidget::SetAddress);
-  connect(m_cheats_manager, &CheatsManager::ShowMemory, m_memory_widget, &MemoryWidget::SetAddress);
-  connect(m_cheats_manager, &CheatsManager::RequestWatch, request_watch);
 }
 
 void MainWindow::ConnectMenuBar()
@@ -2037,6 +2029,22 @@ void MainWindow::ShowResourcePackManager()
 
 void MainWindow::ShowCheatsManager()
 {
+  if (!m_cheats_manager)
+  {
+    m_cheats_manager = new CheatsManager(m_system, this);
+
+    connect(m_cheats_manager, &CheatsManager::ShowMemory, m_memory_widget,
+            &MemoryWidget::SetAddress);
+    connect(m_cheats_manager, &CheatsManager::RequestWatch, m_watch_widget, &WatchWidget::AddWatch);
+    connect(m_cheats_manager, &CheatsManager::OpenGeneralSettings, this,
+            &MainWindow::ShowGeneralWindow);
+
+#ifdef USE_RETRO_ACHIEVEMENTS
+    connect(m_cheats_manager, &CheatsManager::OpenAchievementSettings, this,
+            &MainWindow::ShowAchievementSettings);
+#endif  // USE_RETRO_ACHIEVEMENTS
+  }
+
   m_cheats_manager->show();
 }
 

Source/Core/DolphinQt/MainWindow.h

@@ -281,6 +281,6 @@ private:
   RegisterWidget* m_register_widget;
   ThreadWidget* m_thread_widget;
   WatchWidget* m_watch_widget;
-  CheatsManager* m_cheats_manager;
+  CheatsManager* m_cheats_manager{};
   QByteArray m_render_widget_geometry;
 };

Source/Core/DolphinQt/QtUtils/QtUtils.cpp

@@ -43,6 +43,29 @@ void AdjustSizeWithinScreen(QWidget* widget)
   const auto adj_screen_size = screen_size * 9 / 10;
 
   widget->resize(widget->sizeHint().boundedTo(adj_screen_size));
+
+  CenterOnParentWindow(widget);
+}
+
+void CenterOnParentWindow(QWidget* const widget)
+{
+  // Find the top-level window.
+  const QWidget* const parent_widget{widget->parentWidget()};
+  if (!parent_widget)
+    return;
+  const QWidget* const window{parent_widget->window()};
+
+  // Calculate position based on the widgets' size and position.
+  const QRect window_geometry{window->geometry()};
+  const QSize window_size{window_geometry.size()};
+  const QPoint window_pos{window_geometry.topLeft()};
+  const QRect geometry{widget->geometry()};
+  const QSize size{geometry.size()};
+  const QPoint offset{(window_size.width() - size.width()) / 2,
+                      (window_size.height() - size.height()) / 2};
+  const QPoint pos{window_pos + offset};
+
+  widget->setGeometry(QRect(pos, size));
 }
 
 }  // namespace QtUtils

Source/Core/DolphinQt/QtUtils/QtUtils.h

@@ -19,6 +19,10 @@ QWidget* CreateIconWarning(QWidget* parent, QStyle::StandardPixmap standard_pixm
 // Similar to QWidget::adjustSize except maximum size is 9/10 of screen rather than 2/3.
 void AdjustSizeWithinScreen(QWidget* widget);
 
+// Centers the widget on its parent. It should be called after any adjustments to the widget's size
+// has been applied.
+void CenterOnParentWindow(QWidget* widget);
+
 // A QWidget that returns the minimumSizeHint as the primary sizeHint.
 // Useful for QListWidget which hints a fairly large height even when entirely empty.
 // Usage: QtUtils::MinimumSizeHintWidget<QListWidget>