添加桌面壁纸透明后端，为动态壁纸铺路

settings-daemon/theme/com.cutefish.Theme.xml

@@ -7,6 +7,9 @@
     <method name="setDarkModeDimsWallpaer">
         <arg name="darkModeDimsWallpaer" type="b" direction="in"/>
     </method>
+    <method name="setBackgroundVisible">
+        <arg name="BackgroundVisible" type="b" direction="in"/>
+    </method>
     <method name="setSystemFont">
         <arg name="fontFamily" type="s" direction="in"/>
     </method>
@@ -46,6 +49,7 @@
 
     <property name="isDarkMode" type="b" access="read"/>
     <property name="darkModeDimsWallpaer" type="b" access="read"/>
+    <property name="backgroundVisible" type="b" access="read"/>
     <property name="systemFont" type="s" access="read"/>
     <property name="systemFixedFont" type="s" access="read"/>
     <property name="systemFontPointSize" type="d" access="read"/>
@@ -66,6 +70,8 @@
     </signal>
     <signal name="darkModeDimsWallpaerChanged">
     </signal>
+    <signal name="backgroundVisibleChanged">
+    </signal>
     <signal name="accentColorChanged">
         <arg type="i"/>
     </signal>

settings-daemon/theme/thememanager.cpp

@@ -68,6 +68,7 @@ ThemeManager::ThemeManager(QObject *parent)
     // init value
     m_isDarkMode = m_settings->value("DarkMode", false).toBool();
     m_darkModeDimsWallpaer = m_settings->value("DarkModeDimsWallpaer", false).toBool();
+    m_backgroundVisible = true;
     m_wallpaperPath = m_settings->value("Wallpaper", "/usr/share/backgrounds/cutefishos/default.jpg").toString();
     m_accentColor = m_settings->value("AccentColor", 0).toInt();
     m_backgroundType = m_settings->value("BackgroundType", 0).toInt();
@@ -144,6 +145,20 @@ void ThemeManager::setDarkModeDimsWallpaer(bool value)
     emit darkModeDimsWallpaerChanged();
 }
 
+bool ThemeManager::backgroundVisible() const
+{
+    return m_backgroundVisible;
+}
+
+void ThemeManager::setBackgroundVisible(bool value)
+{
+    if (m_backgroundVisible == value)
+        return;
+
+    m_backgroundVisible = value;
+    emit backgroundVisibleChanged();
+}
+
 int ThemeManager::accentColor()
 {
     return m_settings->value("AccentColor", 0).toInt();

settings-daemon/theme/thememanager.h

@@ -28,6 +28,7 @@ class ThemeManager : public QObject
     Q_OBJECT
     Q_PROPERTY(bool isDarkMode READ isDarkMode WRITE setDarkMode NOTIFY darkModeChanged)
     Q_PROPERTY(bool darkModeDimsWallpaer READ darkModeDimsWallpaer WRITE setDarkModeDimsWallpaer NOTIFY darkModeDimsWallpaerChanged)
+    Q_PROPERTY(bool backgroundVisible READ backgroundVisible WRITE setBackgroundVisible NOTIFY backgroundVisibleChanged)
     Q_PROPERTY(QString systemFont READ systemFont WRITE setSystemFont NOTIFY systemFontChanged)
     Q_PROPERTY(QString systemFixedFont READ systemFixedFont WRITE setSystemFixedFont)
     Q_PROPERTY(qreal systemFontPointSize READ systemFontPointSize WRITE setSystemFontPointSize NOTIFY systemFontPointSizeChanged)
@@ -52,6 +53,8 @@ public:
     void setDarkModeDimsWallpaer(bool value);
 
     QString systemFont();
+    bool backgroundVisible() const;
+    void setBackgroundVisible(bool value);
     void setSystemFont(const QString &fontFamily);
 
     QString systemFixedFont();
@@ -96,6 +99,7 @@ signals:
     void wallpaperChanged(QString path);
     void darkModeDimsWallpaerChanged();
     void accentColorChanged(int accentColor);
+    void backgroundVisibleChanged();
     void backgroundTypeChanged();
     void backgroundColorChanged();
     void cursorThemeChanged();
@@ -110,6 +114,7 @@ private:
     bool m_isDarkMode;
     bool m_darkModeDimsWallpaer;
     QString m_wallpaperPath;
+    bool m_backgroundVisible;
     int m_backgroundType;
     QString m_backgroundColor;
     int m_accentColor;