[desktop] Port some QtCommon changes from QML branch (#3703)

- Linker now resolves implementation differences
- Remove unneeded ifdefs
- Better abstractions overall

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3703
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>

1 files changed, 8 insertions, 56 deletions

diff --git a/src/qt_common/abstract/frontend.cpp b/src/qt_common/abstract/frontend.cpp
index 620256c2d8..05eb550095 100644
--- a/src/qt_common/abstract/frontend.cpp
+++ b/src/qt_common/abstract/frontend.cpp
@@ -1,75 +1,27 @@
 // SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-#include <QLineEdit>
 #include "frontend.h"
-#include "qt_common/qt_common.h"
-
-#ifdef YUZU_QT_WIDGETS
-#include <QFileDialog>
-#endif
-
-#include <QAbstractButton>
-#include <QInputDialog>
 
 namespace QtCommon::Frontend {
 
-StandardButton ShowMessage(Icon icon, const QString& title, const QString& text,
-                           StandardButtons buttons, QObject* parent) {
-#ifdef YUZU_QT_WIDGETS
-    QMessageBox* box = new QMessageBox(icon, title, text, buttons, (QWidget*)parent);
-    return static_cast<QMessageBox::StandardButton>(box->exec());
-#endif
-    // TODO(crueter): If Qt Widgets is disabled...
-    // need a way to reference icon/buttons too
-}
-
 const QString GetOpenFileName(const QString& title, const QString& dir, const QString& filter,
-                              QString* selectedFilter, Options options) {
-#ifdef YUZU_QT_WIDGETS
-    return QFileDialog::getOpenFileName(rootObject, title, dir, filter, selectedFilter, options);
-#endif
+                        QString* selectedFilter) {
+    return QFileDialog::getOpenFileName(rootObject, title, dir, filter, selectedFilter);
 }
 
 const QStringList GetOpenFileNames(const QString& title, const QString& dir, const QString& filter,
-                                   QString* selectedFilter, Options options) {
-#ifdef YUZU_QT_WIDGETS
-    return QFileDialog::getOpenFileNames(rootObject, title, dir, filter, selectedFilter, options);
-#endif
+                             QString* selectedFilter) {
+    return QFileDialog::getOpenFileNames(rootObject, title, dir, filter, selectedFilter);
 }
 
 const QString GetSaveFileName(const QString& title, const QString& dir, const QString& filter,
-                              QString* selectedFilter, Options options) {
-#ifdef YUZU_QT_WIDGETS
-    return QFileDialog::getSaveFileName(rootObject, title, dir, filter, selectedFilter, options);
-#endif
-}
-
-const QString GetExistingDirectory(const QString& caption, const QString& dir, Options options) {
-#ifdef YUZU_QT_WIDGETS
-    return QFileDialog::getExistingDirectory(rootObject, caption, dir, options);
-#endif
-}
-
-int Choice(const QString& title, const QString& caption, const QStringList& options) {
-    QMessageBox box(rootObject);
-    box.setText(caption);
-    box.setWindowTitle(title);
-
-    for (const QString& opt : options) {
-        box.addButton(opt, QMessageBox::AcceptRole);
-    }
-
-    box.addButton(QMessageBox::Cancel);
-
-    box.exec();
-    auto button = box.clickedButton();
-    return options.indexOf(button->text());
+                        QString* selectedFilter) {
+    return QFileDialog::getSaveFileName(rootObject, title, dir, filter, selectedFilter);
 }
 
-const QString GetTextInput(const QString& title, const QString& caption,
-                           const QString& defaultText) {
-    return QInputDialog::getText(rootObject, title, caption, QLineEdit::Normal, defaultText);
+const QString GetExistingDirectory(const QString& caption, const QString& dir) {
+    return QFileDialog::getExistingDirectory(rootObject, caption, dir);
 }
 
 } // namespace QtCommon::Frontend