wip: fix: stop logic

.gitignore

@@ -1,5 +1,6 @@
 .cache
 .vscode
+build-dbg
 build
 *.log
 

src/images_carousel.cpp

@@ -1,7 +1,7 @@
 /*
  * @Author: Uyanide pywang0608@foxmail.com
  * @Date: 2025-08-05 01:22:53
- * @LastEditTime: 2025-11-30 23:21:30
+ * @LastEditTime: 2025-12-01 00:45:52
  * @Description: Animated carousel widget for displaying and selecting images.
  */
 #include "images_carousel.h"
@@ -54,6 +54,18 @@ ImagesCarousel::ImagesCarousel(const Config::StyleConfigItems& styleConfig,
             this,
             &ImagesCarousel::_onImagesLoaded);
 
+    // Load initial images
+    connect(this,
+            &ImagesCarousel::stopped,
+            this,
+            &ImagesCarousel::_onInitImagesLoaded);
+
+    // Also handle subsequent image loads
+    connect(this,
+            &ImagesCarousel::stopped,
+            this,
+            &ImagesCarousel::_onImagesLoaded);
+
     // Auto focus when scrolling
     m_scrollDebounceTimer = new QTimer(this);
     m_scrollDebounceTimer->setSingleShot(true);
@@ -78,6 +90,7 @@ ImagesCarousel::ImagesCarousel(const Config::StyleConfigItems& styleConfig,
 
 void ImagesCarousel::_onInitImagesLoaded() {
     disconnect(this, &ImagesCarousel::loadingCompleted, this, &ImagesCarousel::_onInitImagesLoaded);
+    disconnect(this, &ImagesCarousel::stopped, this, &ImagesCarousel::_onInitImagesLoaded);
 
     // No images loaded
     if (m_loadedImages.isEmpty()) {

src/main_window.cpp

@@ -1,7 +1,7 @@
 /*
  * @Author: Uyanide pywang0608@foxmail.com
  * @Date: 2025-08-05 00:37:58
- * @LastEditTime: 2025-11-30 22:37:48
+ * @LastEditTime: 2025-12-01 00:44:06
  * @Description: MainWindow implementation.
  */
 #include "main_window.h"
@@ -10,6 +10,7 @@
 #include <QKeyEvent>
 #include <QProcess>
 #include <QPushButton>
+#include <functional>
 
 #include "./ui_main_window.h"
 #include "images_carousel.h"
@@ -134,38 +135,45 @@ void MainWindow::keyPressEvent(QKeyEvent* event) {
     }
 }
 
-void MainWindow::_onCancelPressed() {
+void MainWindow::_stopLoadingAndQuit(const std::function<void()>& onStopped) {
-    switch (m_state) {
+    if (m_state != Loading) {
-        case Loading:
+        return;
-            // case loading screen is disabled, quit the app
-            if (m_config.getStyleConfig().noLoadingScreen) {
-                info("Stopping loading and quitting app.");
-                connect(
-                    m_carousel,
-                    &ImagesCarousel::stopped,
-                    this,
-                    &MainWindow::onCancel);
-                m_state = Stopping;
-                emit stop();
     }
-            // otherwise, stop loading and display the loaded images
-            else {
     info("Stopping loading.");
     connect(
         m_carousel,
         &ImagesCarousel::stopped,
         this,
-                    [this]() {
+        [this, onStopped]() {
-                        _onLoadingCompleted(m_carousel->getLoadedImagesCount());
+            if (onStopped) {
-                        m_carousel->focusCurrImage();
+                onStopped();
+            }
         });
     m_state = Stopping;
     emit stop();
+}
+
+void MainWindow::_onCancelPressed() {
+    switch (m_state) {
+        case Loading:
+            // case loading screen is disabled, quit the app
+            if (m_config.getStyleConfig().noLoadingScreen) {
+                _stopLoadingAndQuit([this]() {
+                    info("Quitting app.");
+                    close();
+                });
+            }
+            // otherwise, stop loading and display the loaded images
+            else {
+                _stopLoadingAndQuit([this]() {
+                    _onLoadingCompleted(m_carousel->getLoadedImagesCount());
+                    m_carousel->focusCurrImage();
+                });
             }
             break;
         case Ready:
             info("Quitting app.");
-            onCancel();
+            close();
             break;
         default:
             break;
@@ -213,7 +221,10 @@ void MainWindow::wheelEvent(QWheelEvent* event) {
 void MainWindow::closeEvent(QCloseEvent* event) {
     if (m_state == Loading) {
         event->ignore();
-        _onCancelPressed();
+        _stopLoadingAndQuit([this]() {
+            info("Quitting app.");
+            close();
+        });
     } else {
         event->accept();
     }
@@ -243,10 +254,6 @@ void MainWindow::onConfirm() {
     }
 }
 
-void MainWindow::onCancel() {
-    close();
-}
-
 void MainWindow::_onImageFocused(const QString& path, const int index, const int count) {
     ui->topLabel->setText(QString("%1 (%2/%3)").arg(splitNameFromPath(path)).arg(index + 1).arg(count));
 }

src/main_window.h

@@ -1,7 +1,7 @@
 /*
  * @Author: Uyanide pywang0608@foxmail.com
  * @Date: 2025-08-05 00:37:58
- * @LastEditTime: 2025-11-30 22:37:27
+ * @LastEditTime: 2025-12-01 00:37:35
  * @Description: MainWindow implementation.
  */
 #ifndef MAINWINDOW_H
@@ -30,7 +30,6 @@ class MainWindow : public QMainWindow {
 
   public slots:
     void onConfirm();
-    void onCancel();
 
   protected:
     void keyPressEvent(QKeyEvent* event) override;
@@ -39,6 +38,7 @@ class MainWindow : public QMainWindow {
 
   private:
     void _setupUI();
+    void _stopLoadingAndQuit(const std::function<void()>& onStopped = nullptr);
 
   private slots:
     void _onImageFocused(const QString& path, const int index, const int count);