🐞 fix(投屏窗口): 添加标题栏字体字号变化

180469 【多端协同】修改字体大小或样式，投屏窗口的标题栏名称不会跟随变化

projection/uibase/videotitle.cpp

@@ -3,6 +3,9 @@
 #include <QHBoxLayout>
 #include <KF5/KWindowSystem/KWindowSystem>
 #include <QMouseEvent>
+#include <gsettingmonitor.h>
+
+#define UKUI_STYLE_GSETTING_PATH "org.ukui.style"
 
 VideoTitle::VideoTitle(QWidget *parent) : QWidget(parent)
 {
@@ -11,6 +14,29 @@ VideoTitle::VideoTitle(QWidget *parent) : QWidget(parent)
     initMenu();
     // 信号连接槽
     connectInit();
+
+    double fontSize = kdk::GsettingMonitor::getSystemFontSize().toDouble();
+    QFont font;
+    font.setPointSizeF(fontSize);
+    m_titleNameLab->setFont(font);
+    connect(kdk::GsettingMonitor::getInstance(), &kdk::GsettingMonitor::systemFontSizeChange, this, [=]() {
+        double fontSize = kdk::GsettingMonitor::getSystemFontSize().toDouble();
+        QFont font;
+        font.setPointSizeF(fontSize);
+        m_titleNameLab->setFont(font);
+    });
+    if (QGSettings::isSchemaInstalled(UKUI_STYLE_GSETTING_PATH)) {
+        m_fontData = new QGSettings(UKUI_STYLE_GSETTING_PATH);
+        connect(m_fontData, &QGSettings::changed, this, [=](const QString &key) {
+            if (key == "systemFont") {
+                qDebug() << "The font changes...";
+                double fontSize = kdk::GsettingMonitor::getSystemFontSize().toDouble();
+                QFont font;
+                font.setPointSizeF(fontSize);
+                m_titleNameLab->setFont(font);
+            }
+        });
+    }
 }
 
 VideoTitle::~VideoTitle()

projection/uibase/videotitle.h

@@ -10,6 +10,7 @@
 #include <QAction>
 #include <QMouseEvent>
 #include <tablemodelistener.h>
+#include <QGSettings>
 
 class VideoTitle : public QWidget
 {
@@ -65,6 +66,7 @@ private:
     bool isStayOnTop = false;
     bool m_isTable = false;
     Qt::WindowStates m_oldState = Qt::WindowState::WindowNoState;
+    QGSettings *m_fontData = nullptr;  // 字体变化
 };
 
 #endif  // VIDEOTITLE_H