fix(reader): restore arrow key scrolling by removing QAction shortcut registration

reader/uiframe/Central.cpp

@@ -74,14 +74,13 @@ Central::Central(QWidget *parent)
     keyList.append(QKeySequence::Print);
     keyList.append(QKeySequence::Save);
     keyList.append(QKeySequence::Copy);
-    // 屏蔽右侧区域的切页快捷键，使用默认的滚动效果
-    // when using slide mode, left & right keys are needed. modify by lz,at 2022.4.18
-    keyList.append(QKeySequence(Qt::Key_Left));
-    keyList.append(QKeySequence(Qt::Key_Right));
-
-    keyList.append(QKeySequence(Qt::Key_Up));
-    keyList.append(QKeySequence(Qt::Key_Down));
-    keyList.append(QKeySequence(Qt::Key_Space));
+    //使用下面5个快捷键会屏蔽主界面对应的功能，故注释
+    //keyList.append(QKeySequence(Qt::Key_Left));
+    //keyList.append(QKeySequence(Qt::Key_Right));
+
+    //keyList.append(QKeySequence(Qt::Key_Up));
+    //keyList.append(QKeySequence(Qt::Key_Down));
+    //keyList.append(QKeySequence(Qt::Key_Space));
     keyList.append(QKeySequence(Qt::Key_Escape));
     keyList.append(QKeySequence(Qt::Key_F5));
     keyList.append(QKeySequence(Qt::Key_F11));

reader/uiframe/CentralDocPage.cpp

@@ -731,7 +731,6 @@ void CentralDocPage::handleShortcut(const QString &s)
     }
 
     if (m_slideWidget) {
-        m_slideWidget->handleKeyPressEvent(s);
         return;
     }
 

reader/widgets/SlideWidget.cpp

@@ -7,11 +7,12 @@
 #include "MainWindow.h"
 #include "DocSheet.h"
 #include "SlidePlayWidget.h"
 #include "Application.h"
 #include "ReaderImageThreadPoolManager.h"
+#include "Utils.h"
 #include "ddlog.h"
 
 #include <DGuiApplicationHelper>
 #include <DApplication>
 #include <DTitlebar>
 
@@ -34,6 +35,7 @@
     initControl();
     initImageControl();
     show();
+    QTimer::singleShot(0, this, [this](){this->setFocus();});
     qCDebug(appLog) << "SlideWidget initialized";
 }
 
@@ -423,6 +425,14 @@
     // qCDebug(appLog) << "Handling key press event end";
 }
 
+void SlideWidget::keyPressEvent(QKeyEvent *event)
+{
+    QString key = Utils::getKeyshortcut(event);
+    handleKeyPressEvent(key);
+
+    DWidget::keyPressEvent(event);
+}
+
 void SlideWidget::onFetchImage(int index)
 {
     qCDebug(appLog) << "Fetching image for page:" << index;

reader/widgets/SlideWidget.h

@@ -36,13 +36,6 @@ public slots:
      */
     void setWidgetState(bool full);
 
-    /**
-     * @brief handleKeyPressEvent
-     * 按键处理事件
-     * @param sKey
-     */
-    void handleKeyPressEvent(const QString &sKey);
-
     /**
      * @brief onImageAniFinished
      * 单页幻灯片播放结束
@@ -56,6 +49,13 @@ public slots:
      */
     void initControl();
 
+    /**
+     * @brief handleKeyPressEvent
+     * 按键处理事件
+     * @param sKey
+     */
+    void handleKeyPressEvent(const QString &sKey);
+
     /**
      * @brief initImageControl
      * 初始化图片数据
@@ -160,6 +160,8 @@ private slots:
 
     void wheelEvent(QWheelEvent *event) override;
 
+    void keyPressEvent(QKeyEvent *event) override;
+
 private:
     int m_curPageIndex = 0;
     bool m_canRestart = false;