worked on the UpdatePromptDialog

src/widgets/Window.cpp

@@ -6,6 +6,7 @@
 #include "providers/twitch/TwitchServer.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
+#include "singletons/Updates.hpp"
 #include "singletons/WindowManager.hpp"
 #include "widgets/AccountSwitchPopupWidget.hpp"
 #include "widgets/Notebook.hpp"
@@ -53,27 +54,7 @@ Window::Window(WindowType _type)
     });
 
     if (this->hasCustomWindowFrame() && _type == Window::Main) {
-        // settings
-        this->addTitleBarButton(TitleBarButton::Settings, [app] {
-            app->windows->showSettingsDialog();  //
-        });
-
-        // updates
-        auto update = this->addTitleBarButton(TitleBarButton::None, [] {});
-        update->setPixmap(QPixmap(":/images/download_update.png"));
-        QObject::connect(update, &TitleBarButton::clicked, this, [this, update] {
-            auto dialog = new UpdatePromptDialog();
-            dialog->setActionOnFocusLoss(BaseWindow::Delete);
-            dialog->move(update->mapToGlobal(QPoint(-100 * this->getScale(), update->height())));
-            dialog->show();
-            dialog->raise();
-        });
-
-        // account
-        this->userLabel = this->addTitleBarLabel([this, app] {
-            app->windows->showAccountSelectPopup(
-                this->userLabel->mapToGlobal(this->userLabel->rect().bottomLeft()));  //
-        });
+        this->addCustomTitlebarButtons();
     }
 
     if (_type == Window::Main) {
@@ -194,6 +175,54 @@ Window::Window(WindowType _type)
     this->notebook.setShowAddButton(true);
 }
 
+void Window::addCustomTitlebarButtons()
+{
+    // settings
+    this->addTitleBarButton(TitleBarButton::Settings, [] {
+        getApp()->windows->showSettingsDialog();  //
+    });
+
+    // updates
+    auto update = this->addTitleBarButton(TitleBarButton::None, [] {});
+    update->hide();
+    QObject::connect(update, &TitleBarButton::clicked, this, [this, update] {
+        auto dialog = new UpdatePromptDialog();
+        dialog->setActionOnFocusLoss(BaseWindow::Delete);
+        dialog->move(update->mapToGlobal(QPoint(int(-100 * this->getScale()), update->height())));
+        dialog->show();
+        dialog->raise();
+
+        dialog->buttonClicked.connect([update](auto button) {
+            switch (button) {
+                case UpdatePromptDialog::Dismiss: {
+                    update->hide();
+                } break;
+            }
+        });
+
+        this->updateDialogHandle_.reset(dialog);
+        dialog->closing.connect([this] { this->updateDialogHandle_.release(); });
+    });
+
+    auto updateChange = [update](auto) {
+        update->setVisible(Updates::getInstance().shouldShowUpdateButton());
+
+        auto imageUrl = Updates::getInstance().isError() ? ":/images/download_update_error.png"
+                                                         : ":/images/download_update.png";
+        update->setPixmap(QPixmap(imageUrl));
+    };
+
+    updateChange(Updates::getInstance().getStatus());
+    this->signalHolder.managedConnect(Updates::getInstance().statusUpdated,
+                                      [updateChange](auto status) { updateChange(status); });
+
+    // account
+    this->userLabel = this->addTitleBarLabel([this] {
+        getApp()->windows->showAccountSelectPopup(
+            this->userLabel->mapToGlobal(this->userLabel->rect().bottomLeft()));  //
+    });
+}
+
 Window::WindowType Window::getType()
 {
     return this->type;