qt: Improve user experience on Steam Deck and window managers

src/qt_gui/cheats_patches.cpp

@@ -188,8 +188,12 @@ void CheatsPatches::setupUI() {
         }
     });
 
+    QPushButton* closeButton = new QPushButton(tr("Close"));
+    connect(closeButton, &QPushButton::clicked, [this]() { QWidget::close(); });
+
     controlLayout->addWidget(downloadButton);
     controlLayout->addWidget(deleteCheatButton);
+    controlLayout->addWidget(closeButton);
 
     cheatsLayout->addLayout(controlLayout);
     cheatsTab->setLayout(cheatsLayout);
@@ -464,6 +468,8 @@ void CheatsPatches::onSaveButtonClicked() {
     } else {
         QMessageBox::information(this, tr("Success"), tr("Options saved successfully."));
     }
+
+    QWidget::close();
 }
 
 QCheckBox* CheatsPatches::findCheckBoxByName(const QString& name) {

src/qt_gui/settings_dialog.cpp

@@ -522,22 +522,6 @@ bool SettingsDialog::eventFilter(QObject* obj, QEvent* event) {
             } else {
                 ui->descriptionText->setText(defaultTextEdit);
             }
-
-            // if the text exceeds the size of the box, it will increase the size
-            QRect currentGeometry = this->geometry();
-            int newWidth = currentGeometry.width();
-
-            int documentHeight = ui->descriptionText->document()->size().height();
-            int visibleHeight = ui->descriptionText->viewport()->height();
-            if (documentHeight > visibleHeight) {
-                ui->descriptionText->setMaximumSize(16777215, 110);
-                this->setGeometry(currentGeometry.x(), currentGeometry.y(), newWidth,
-                                  currentGeometry.height() + 40);
-            } else {
-                ui->descriptionText->setMaximumSize(16777215, 70);
-                this->setGeometry(currentGeometry.x(), currentGeometry.y(), newWidth,
-                                  initialHeight);
-            }
             return true;
         }
     }