qt/configure: Obey partially checked status for QCheckBoxes

Allows proper saving of a setting if the box is left partially checked instead of defaulting to true.

src/yuzu/configuration/configure_audio.cpp

@@ -114,7 +114,10 @@ void ConfigureAudio::applyConfiguration() {
     Settings::values->sink_id =
         ui->output_sink_combo_box->itemText(ui->output_sink_combo_box->currentIndex())
             .toStdString();
-    Settings::values->enable_audio_stretching = ui->toggle_audio_stretching->isChecked();
+    Settings::values->enable_audio_stretching =
+        ui->toggle_audio_stretching->checkState() == Qt::PartiallyChecked
+            ? Settings::values.default_game.enable_audio_stretching
+            : ui->toggle_audio_stretching->isChecked();
     Settings::values->audio_device_id =
         ui->audio_device_combo_box->itemText(ui->audio_device_combo_box->currentIndex())
             .toStdString();

src/yuzu/configuration/configure_graphics.cpp

@@ -112,7 +112,9 @@ void ConfigureGraphics::mergeValuesChange(PerGameValuesChange& change) {
 void ConfigureGraphics::applyConfiguration() {
     Settings::values->resolution_factor =
         ToResolutionFactor(static_cast<Resolution>(ui->resolution_factor_combobox->currentIndex()));
-    Settings::values->use_frame_limit = ui->toggle_frame_limit->isChecked();
+    Settings::values->use_frame_limit = ui->toggle_frame_limit->checkState() == Qt::PartiallyChecked
+                                            ? Settings::values.default_game.use_frame_limit
+                                            : ui->toggle_frame_limit->isChecked();
     Settings::values->frame_limit = ui->frame_limit->value();
     Settings::values.use_accurate_gpu_emulation = ui->use_accurate_gpu_emulation->isChecked();
     Settings::values->bg_red = static_cast<float>(bg_color.redF());

src/yuzu/configuration/configure_per_general.cpp

@@ -73,6 +73,10 @@ void ConfigurePerGameGeneral::applyConfiguration() {
     }
 
     Settings::values->disabled_patches = disabled_add_ons;
+
+    Settings::values->use_docked_mode = ui->use_docked_mode->checkState() == Qt::PartiallyChecked
+                                            ? Settings::values.default_game.use_docked_mode
+                                            : ui->use_docked_mode->isChecked();
 }
 
 void ConfigurePerGameGeneral::loadFromFile(FileSys::VirtualFile file) {

src/yuzu/game_list.h

@@ -19,6 +19,7 @@
 #include <QWidget>
 
 #include "common/common_types.h"
+#include "core/file_sys/vfs_types.h"
 #include "yuzu/compatibility_list.h"
 
 class GameListWorker;