fix: update schedule dialog icon and scroll behavior

Update the schedule detail dialog to keep the icon consistent after theme changes and avoid unnecessary scrolling.

The dialog now refreshes the icon when the theme changes, hides the scrollbar when content fits, and keeps scrolling available only when the content exceeds the visible area.

Author: wangruoxuan3782

src/calendar-client/src/dialog/myscheduleview.cpp

@@ -95,16 +95,21 @@ void CMyScheduleView::slotAutoFeed(const QFont &font)
         resultStr += str;
     }
 
-    if (strList.count() * h > 100) {
+    const int scheduleContentH = strList.count() * h;
+    const bool needScroll = scheduleContentH > 100;
+    if (needScroll) {
         m_scheduleLabelH = 100;
     } else {
         int minH = 17;
-        m_scheduleLabelH = strList.count() * h;
+        m_scheduleLabelH = scheduleContentH;
         m_scheduleLabelH = m_scheduleLabelH >= minH ? m_scheduleLabelH : minH;
     }
     //更新控件高度
     area->setFixedHeight(m_scheduleLabelH);
+    area->setVerticalScrollBarPolicy(needScroll ? Qt::ScrollBarAsNeeded : Qt::ScrollBarAlwaysOff);
+    area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     m_scheduleLabel->setText(resultStr);
+    m_scheduleLabel->setFixedHeight(needScroll ? scheduleContentH : m_scheduleLabelH);
 
     m_timeLabelH = 26;
     if (m_scheduleInfo->lunnar()) {
@@ -185,6 +190,11 @@ void CMyScheduleView::setLabelTextColor(const int type)
     setPaletteTextColor(m_timeLabel, timeColor);
 }
 
+void CMyScheduleView::updateDialogIcon()
+{
+    setIcon(QIcon::fromTheme("dde-calendar"));
+}
+
 /**
  * @brief setPaletteTextColor   设置调色板颜色
  * @param widget                需要设置的widget
@@ -301,8 +311,7 @@ void CMyScheduleView::initUI()
     m_Title->setAlignment(Qt::AlignCenter);
     DFontSizeManager::instance()->bind(m_Title, DFontSizeManager::T5, QFont::DemiBold);
     //设置日期图标
-    QIcon t_icon(CDynamicIcon::getInstance()->getPixmap());
-    setIcon(t_icon);
+    updateDialogIcon();
     m_Title->setText(tr("My Event"));
     m_Title->move(90, 0); // center x: (400-220)/2
 
@@ -315,6 +324,8 @@ void CMyScheduleView::initUI()
     area->setFocusPolicy(Qt::FocusPolicy::NoFocus);
     area->setFrameShape(QFrame::NoFrame);
     area->setFixedWidth(363);
+    area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     area->setBackgroundRole(QPalette::Window);
     area->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding));
     area->setWidgetResizable(true);
@@ -379,6 +390,9 @@ void CMyScheduleView::initConnection()
     QObject::connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged,
                      this,
                      &CMyScheduleView::setLabelTextColor);
+    QObject::connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged,
+                     this,
+                     &CMyScheduleView::updateDialogIcon);
     //如果为节假日日程
     if (CScheduleOperation::isFestival(m_scheduleInfo)) {
         qCDebug(ClientLogger) << "Adding close button for festival schedule";

src/calendar-client/src/dialog/myscheduleview.h

@@ -49,6 +49,7 @@ public slots:
     //界面初始化
     void initUI();
     void initConnection();
+    void updateDialogIcon();
     //设置label文字颜色
     void setLabelTextColor(const int type);
     //设置调色板颜色