[202_84] 按Enter可以确认，按ESC可以取消 (#2383)

Author: da-liii

devel/202_84.md

@@ -15,6 +15,8 @@
 
 注：社区版不支持markdown与OCR功能，故虽有选项但无法使用。
 
+## 2025/12/17 按Enter可以确认，按ESC可以取消
+
 ## 2025/12/27
 
 ### What

src/Plugins/Qt/QTMWindow.cpp

@@ -16,6 +16,8 @@
 #include "tm_window.hpp"
 
 #include <QCloseEvent>
+#include <QKeyEvent>
+#include <QPushButton>
 #include <QSettings>
 
 void
@@ -44,6 +46,61 @@ QTMPlainWindow::resizeEvent (QResizeEvent* event) {
   QWidget::resizeEvent (event);
 }
 
+void
+QTMPlainWindow::keyPressEvent (QKeyEvent* event) {
+  if (DEBUG_QT_WIDGETS)
+    debug_widgets << "QTMPlainWindow key press: " << event->key () << LF;
+
+  if (event->key () == Qt::Key_Escape) {
+    // ESC键：关闭对话框
+    if (DEBUG_QT_WIDGETS) debug_widgets << "ESC pressed, closing window" << LF;
+    event->accept ();
+    close ();
+  }
+  else if (event->key () == Qt::Key_Return || event->key () == Qt::Key_Enter) {
+    // Enter键：尝试找到默认按钮并点击
+    if (DEBUG_QT_WIDGETS)
+      debug_widgets << "Enter pressed, looking for default button" << LF;
+    event->accept ();
+
+    // 查找对话框中的按钮
+    QList<QPushButton*> buttons= findChildren<QPushButton*> ();
+    for (QPushButton* button : buttons) {
+      if (button->isDefault () ||
+          button->text ().contains ("Ok", Qt::CaseInsensitive)) {
+        if (DEBUG_QT_WIDGETS)
+          debug_widgets << "Found button: " << from_qstring (button->text ())
+                        << LF;
+        button->click ();
+        return;
+      }
+    }
+
+    // 如果没有找到默认按钮，尝试点击第一个"Ok"按钮
+    for (QPushButton* button : buttons) {
+      if (button->text ().contains ("Ok", Qt::CaseInsensitive)) {
+        if (DEBUG_QT_WIDGETS)
+          debug_widgets << "Found Ok button: " << from_qstring (button->text ())
+                        << LF;
+        button->click ();
+        return;
+      }
+    }
+
+    // 如果还没有找到，点击第一个按钮
+    if (!buttons.isEmpty ()) {
+      if (DEBUG_QT_WIDGETS)
+        debug_widgets << "Clicking first button: "
+                      << from_qstring (buttons.first ()->text ()) << LF;
+      buttons.first ()->click ();
+    }
+  }
+  else {
+    // 其他按键传递给父类处理
+    QWidget::keyPressEvent (event);
+  }
+}
+
 void
 QTMWindow::closeEvent (QCloseEvent* event) {
   widget tmwid= qt_window_widget_rep::widget_from_qwidget (this);

src/Plugins/Qt/QTMWindow.hpp

@@ -12,6 +12,7 @@
 #ifndef QTMWINDOW_HPP
 #define QTMWINDOW_HPP
 
+#include <QKeyEvent>
 #include <QMainWindow>
 
 #include "qt_tm_widget.hpp"
@@ -40,6 +41,8 @@ class QTMPlainWindow : public QWidget {
 public:
   QTMPlainWindow (QWidget* parent) : QWidget (parent) {
     if (DEBUG_QT) debug_qt << "Creating QTMPlainWindow" << LF;
+    // 设置焦点策略以接收键盘事件
+    setFocusPolicy (Qt::StrongFocus);
   }
   virtual ~QTMPlainWindow () {
     if (DEBUG_QT) debug_qt << "Deleting QTMPlainWindow" << LF;
@@ -52,6 +55,7 @@ class QTMPlainWindow : public QWidget {
   virtual void closeEvent (QCloseEvent* event);
   virtual void moveEvent (QMoveEvent* event);
   virtual void resizeEvent (QResizeEvent* event);
+  virtual void keyPressEvent (QKeyEvent* event) override;
 };
 
 /*! The underlying QWidget for a qt_tm_widget_rep.