optimize: remove libdmr when disable video

程序启动需要时间加载mpv，但是禁用视频的情况下是不需要加载的。

Author: justforlxz.com

dde-introduction.debug

@@ -81,6 +81,9 @@ INSTALLS += desktop target icon qm_files
 
 host_mips64 | host_sw_64 | host_aarch64: {
     DEFINES += DISABLE_VIDEO
+    HEADERS -= src/modules/videowidget.h
+    SOURCES -= src/modules/videowidget.cpp
+    PKGCONFIG -= libdmr
 }
 
 deepin_professional {

dde-introduction.pro

@@ -22,13 +22,19 @@
 #include <QDebug>
 #include <DWidgetUtil>
 #include <DPlatformWindowHandle>
+
+#ifndef DISABLE_VIDEO
 #include <compositing_manager.h>
+#endif
 
 DWIDGET_USE_NAMESPACE
 
 int main(int argc, char *argv[])
 {
+#ifndef DISABLE_VIDEO
     qputenv("DXCB_FAKE_PLATFORM_NAME_XCB", "TRUE");
+#endif
+
     DApplication::loadDXcbPlugin();
     DApplication a(argc, argv);
     a.setApplicationName("dde-introduction");
@@ -45,10 +51,12 @@ int main(int argc, char *argv[])
     a.setApplicationVersion(DApplication::buildVersion("1.0"));
     a.loadTranslator();
 
+#ifndef DISABLE_VIDEO
     setlocale(LC_NUMERIC, "C");
 
     // 强制不使用嵌入mpv窗口的模式
     dmr::CompositingManager::get().overrideCompositeMode(true);
+#endif
 
     MainWindow w;
 

src/main.cpp

@@ -17,7 +17,6 @@
  */
 
 #include "mainwindow.h"
-#include "modules/videowidget.h"
 #include "modules/desktopmodemodule.h"
 #include "modules/wmmodemodule.h"
 #include "modules/iconmodule.h"
@@ -29,6 +28,10 @@
 #include <DTitlebar>
 #include <DPlatformWindowHandle>
 
+#ifndef DISABLE_VIDEO
+#include "modules/videowidget.h"
+#endif
+
 DWIDGET_USE_NAMESPACE
 
 static const QSize WINDOW_SIZE { 700, 450 };

src/mainwindow.cpp

@@ -21,12 +21,15 @@
 #include "desktopmodemodule.h"
 #include "iconmodule.h"
 #include "wmmodemodule.h"
-#include "videowidget.h"
 #include "support.h"
 #include "about.h"
 #include "photoslide.h"
 #include "../widgets/bottomnavigation.h"
 
+#ifndef DISABLE_VIDEO
+#include "videowidget.h"
+#endif
+
 NormalModule::NormalModule(QWidget *parent)
     : QWidget(parent)
     , m_leftNavigationLayout(new QVBoxLayout)