diff --git a/qtviewer_planetosm/CMakeLists.txt b/qtviewer_planetosm/CMakeLists.txt
index 69173447de606a4093679141eff748c367b5e155..5280812a80e1847739156a49713d5e15a6e5623c 100644
--- a/qtviewer_planetosm/CMakeLists.txt
+++ b/qtviewer_planetosm/CMakeLists.txt
@@ -8,55 +8,55 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 
 if (${QTV_ACTIVEX})
-    find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Network AxServer REQUIRED)
-    find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Network AxServer REQUIRED)
+	find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Network AxServer REQUIRED)
+	find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Network AxServer REQUIRED)
 else()
-    find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Network REQUIRED)
-    find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Network REQUIRED)
+	find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets Network REQUIRED)
+	find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets Network REQUIRED)
 endif()
 
 set(PRJ_HEADERS
-    osm_frame_widget.h
-    osmtiles/cProjectionMercator.h
-    osmtiles/tilesviewer.h
-    osmtiles/urlDownloader.h
-    osmtiles/layer_tiles.h
-    osmtiles/layer_browser.h
-    osmtiles/layer_interface.h
-    osmtiles/viewer_interface.h
-    osmtiles/layer_tiles_page.h
-    interface_utils.h
+	osm_frame_widget.h
+	osmtiles/cProjectionMercator.h
+	osmtiles/tilesviewer.h
+	osmtiles/urlDownloader.h
+	osmtiles/layer_tiles.h
+	osmtiles/layer_browser.h
+	osmtiles/layer_interface.h
+	osmtiles/viewer_interface.h
+	osmtiles/layer_tiles_page.h
+	interface_utils.h
 )
 
 set(PRJ_SOURCES
-    osm_frame_widget.cpp
-    osmtiles/cProjectionMercator.cpp
-    osmtiles/tilesviewer.cpp
-    osmtiles/urlDownloader.cpp
-    osmtiles/layer_tiles.cpp
-    osmtiles/layer_browser.cpp
-    osmtiles/layer_tiles_page.cpp
+	osm_frame_widget.cpp
+	osmtiles/cProjectionMercator.cpp
+	osmtiles/tilesviewer.cpp
+	osmtiles/urlDownloader.cpp
+	osmtiles/layer_tiles.cpp
+	osmtiles/layer_browser.cpp
+	osmtiles/layer_tiles_page.cpp
 )
 
 set(PRJ_FORMS
-    osm_frame_widget.ui
-    osmtiles/layer_tiles_page.ui
+	osm_frame_widget.ui
+	osmtiles/layer_tiles_page.ui
 )
 
 set(PRJ_RESOURCES
-    resource/resource.qrc
-    qtviewer_planetosm_zh_CN.ts
-    qtaxviewer_planetosm.rc
+	resource/resource.qrc
+	qtviewer_planetosm_zh_CN.ts
+	qtaxviewer_planetosm.rc
 )
 
 # ========================Exe========================
 if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
-    qt_add_executable(qtviewer_planetosm
+	qt_add_executable(qtviewer_planetosm
 	MANUAL_FINALIZATION
 	main.cpp
 	listen_thread.cpp
@@ -65,26 +65,26 @@ if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
 	${PRJ_SOURCES}
 	${PRJ_FORMS}
 	${PRJ_RESOURCES}
-    )
+	)
 # Define target properties for Android with Qt 6 as:
 #    set_property(TARGET qtviewer_planetosm APPEND PROPERTY QT_ANDROID_PACKAGE_SOURCE_DIR
 #                 ${CMAKE_CURRENT_SOURCE_DIR}/android)
 # For more information, see https://doc.qt.io/qt-6/qt-add-executable.html#target-creation
 else()
-    if(ANDROID)
+	if(ANDROID)
 	add_library(qtviewer_planetosm SHARED
-	    main.cpp
-	    listen_thread.cpp
-	    listen_thread.h
-	    ${PRJ_HEADERS}
-	    ${PRJ_SOURCES}
-	    ${PRJ_FORMS}
-	    ${PRJ_RESOURCES}
+		main.cpp
+		listen_thread.cpp
+		listen_thread.h
+		${PRJ_HEADERS}
+		${PRJ_SOURCES}
+		${PRJ_FORMS}
+		${PRJ_RESOURCES}
 	)
-    # Define properties for Android with Qt 5 after find_package() calls as:
-    #    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
+	# Define properties for Android with Qt 5 after find_package() calls as:
+	#    set(ANDROID_PACKAGE_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/android")
 else()
-    add_executable(qtviewer_planetosm
+	add_executable(qtviewer_planetosm
 	main.cpp
 	listen_thread.cpp
 	listen_thread.h
@@ -92,72 +92,72 @@ else()
 	${PRJ_SOURCES}
 	${PRJ_FORMS}
 	${PRJ_RESOURCES}
-    )
+	)
 endif()
 endif()
 
 target_link_libraries(qtviewer_planetosm PRIVATE
-    Qt${QT_VERSION_MAJOR}::Widgets
-    Qt${QT_VERSION_MAJOR}::Network)
+	Qt${QT_VERSION_MAJOR}::Widgets
+	Qt${QT_VERSION_MAJOR}::Network)
 
 set_target_properties(qtviewer_planetosm PROPERTIES
-    MACOSX_BUNDLE_GUI_IDENTIFIER qtv.planetosm.viewer
-    MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
-    MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
-    MACOSX_BUNDLE TRUE
-    WIN32_EXECUTABLE TRUE
+	MACOSX_BUNDLE_GUI_IDENTIFIER qtv.planetosm.viewer
+	MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
+	MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
+	MACOSX_BUNDLE TRUE
+	WIN32_EXECUTABLE TRUE
 )
 
 if(QT_VERSION_MAJOR EQUAL 6)
-    qt_finalize_executable(qtviewer_planetosm)
+	qt_finalize_executable(qtviewer_planetosm)
 endif()
 
 # ========================Widget Library========================
 add_library(qplanetosm_widget SHARED
-    qtwidget_planetosm.h
-    qtwidget_planetosm.cpp
-    ${PRJ_HEADERS}
-    ${PRJ_SOURCES}
-    ${PRJ_FORMS}
-    ${PRJ_RESOURCES}
+	qtwidget_planetosm.h
+	qtwidget_planetosm.cpp
+	${PRJ_HEADERS}
+	${PRJ_SOURCES}
+	${PRJ_FORMS}
+	${PRJ_RESOURCES}
 )
 
 target_compile_definitions(qplanetosm_widget PRIVATE PLANETOSM_EXPORT_DLL)
 target_link_libraries(qplanetosm_widget PRIVATE
-    Qt${QT_VERSION_MAJOR}::Widgets
-    Qt${QT_VERSION_MAJOR}::Network
+	Qt${QT_VERSION_MAJOR}::Widgets
+	Qt${QT_VERSION_MAJOR}::Network
 )
 
 
 #==========================ActiveX==========================
 if (WIN32 AND ${QTV_ACTIVEX})
-    if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
+	if(${QT_VERSION_MAJOR} GREATER_EQUAL 6)
 	qt6_add_axserver_library(axplanetosm SHARED NO_AX_SERVER_REGISTRATION
-	    qtaxviewer_planetosm.def
-	    qtaxviewer_planetosm.h
-	    qtaxviewer_planetosm.cpp
-	    ${PRJ_HEADERS}
-	    ${PRJ_SOURCES}
-	    ${PRJ_FORMS}
-	    ${PRJ_RESOURCES}
+		qtaxviewer_planetosm.def
+		qtaxviewer_planetosm.h
+		qtaxviewer_planetosm.cpp
+		${PRJ_HEADERS}
+		${PRJ_SOURCES}
+		${PRJ_FORMS}
+		${PRJ_RESOURCES}
 	)
 	add_custom_command(TARGET axplanetosm
-		     POST_BUILD
-		     COMMAND echo If you want to reg server, please set Qt BIN PATH first
-		     COMMAND idc.exe \"$<TARGET_FILE:axplanetosm>\" /regserverperuser
-		     #COMMAND regsvr32 \"$<TARGET_FILE:axplanetosm>\"
-		     #COMMAND idc.exe \"$<TARGET_FILE:axplanetosm>\" /regserver
-		     )
-    else()
+			 POST_BUILD
+			 COMMAND echo If you want to reg server, please set Qt BIN PATH first
+			 COMMAND idc.exe \"$<TARGET_FILE:axplanetosm>\" /regserverperuser
+			 #COMMAND regsvr32 \"$<TARGET_FILE:axplanetosm>\"
+			 #COMMAND idc.exe \"$<TARGET_FILE:axplanetosm>\" /regserver
+			 )
+	else()
 	add_library(axplanetosm SHARED
-	    qtaxviewer_planetosm.def
-	    qtaxviewer_planetosm.h
-	    qtaxviewer_planetosm.cpp
-	    ${PRJ_HEADERS}
-	    ${PRJ_SOURCES}
-	    ${PRJ_FORMS}
-	    ${PRJ_RESOURCES}
-	    # C:\Qt\6.2.4\msvc2019_64\bin\idc.exe D:/projects/build-qtv.planet-Qt62vc-Release/bin/axplanetosm.dll /regserver""
+		qtaxviewer_planetosm.def
+		qtaxviewer_planetosm.h
+		qtaxviewer_planetosm.cpp
+		${PRJ_HEADERS}
+		${PRJ_SOURCES}
+		${PRJ_FORMS}
+		${PRJ_RESOURCES}
+		# C:\Qt\6.2.4\msvc2019_64\bin\idc.exe D:/projects/build-qtv.planet-Qt62vc-Release/bin/axplanetosm.dll /regserver""
 	)
 	add_custom_command(TARGET axplanetosm
 			 POST_BUILD
@@ -169,9 +169,9 @@ if (WIN32 AND ${QTV_ACTIVEX})
 			 )
 endif()
 target_link_libraries(axplanetosm PRIVATE
-    Qt${QT_VERSION_MAJOR}::Widgets
-    Qt${QT_VERSION_MAJOR}::Network
-    Qt${QT_VERSION_MAJOR}::AxServer
+	Qt${QT_VERSION_MAJOR}::Widgets
+	Qt${QT_VERSION_MAJOR}::Network
+	Qt${QT_VERSION_MAJOR}::AxServer
 )
 
 endif()
diff --git a/qtvplugin_geomarker/CMakeLists.txt b/qtvplugin_geomarker/CMakeLists.txt
index e18f390d1b760f5e5915407f4f38e43472e22e70..e79f31c462723e8b7aae39c9214202e7d175c3cc 100644
--- a/qtvplugin_geomarker/CMakeLists.txt
+++ b/qtvplugin_geomarker/CMakeLists.txt
@@ -7,7 +7,7 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 
diff --git a/qtvplugin_grid/CMakeLists.txt b/qtvplugin_grid/CMakeLists.txt
index cab1f0c92f77717340c596476a05819cdce59ab5..570b9dd85843d1793e3f0a8245f13a5f54e639c5 100644
--- a/qtvplugin_grid/CMakeLists.txt
+++ b/qtvplugin_grid/CMakeLists.txt
@@ -7,7 +7,7 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 
diff --git a/qtvplugin_grid/qtvplugin_grid.cpp b/qtvplugin_grid/qtvplugin_grid.cpp
index cdae19d8b1e9222414b506e8d4c85d41bec4182d..fa2a5863ac51ce3db1203b5952467df52bfb47d4 100644
--- a/qtvplugin_grid/qtvplugin_grid.cpp
+++ b/qtvplugin_grid/qtvplugin_grid.cpp
@@ -942,6 +942,10 @@ void  qtvplugin_grid::load_ini()
 	ui->lineEdit_QTV_west_spliter->setText(settings.value("settings/lineEdit_QTV_west_spliter","W").toString());
 	ui->plainTextEdit_QTV_markcmd->setPlainText(settings.value("settings/plainTextEdit_QTV_markcmd","").toString());
 	ui->combox_type->setCurrentIndex(settings.value("settings/combox_type",0).toInt());
+	ui->lineEdit_grigcen_r->setText(settings.value("settings/lineEdit_grigcen_r","100").toString());
+	ui->lineEdit_grigcen_lon->setText(settings.value("settings/lineEdit_grigcen_lon","0").toString());
+	ui->lineEdit_grigcen_lat->setText(settings.value("settings/lineEdit_grigcen_lat","0").toString());
+
 	bool bLatFirst = settings.value("settings/latfirst",true).toBool();
 	if (bLatFirst)
 		ui->radioButton_QTV_latfirst->setChecked(true);
@@ -956,6 +960,51 @@ void  qtvplugin_grid::save_ini()
 	settings.setValue("settings/lineEdit_QTV_west_spliter",ui->lineEdit_QTV_west_spliter->text());
 	settings.setValue("settings/plainTextEdit_QTV_markcmd",ui->plainTextEdit_QTV_markcmd->toPlainText());
 	settings.setValue("settings/combox_type",ui->combox_type->currentIndex());
+	settings.setValue("settings/lineEdit_grigcen_r",ui->lineEdit_grigcen_r->text());
+	settings.setValue("settings/lineEdit_grigcen_lon",ui->lineEdit_grigcen_lon->text());
+	settings.setValue("settings/lineEdit_grigcen_lat",ui->lineEdit_grigcen_lat->text());
+
 	bool bLatFirst = ui->radioButton_QTV_latfirst->isChecked();
 	settings.setValue("settings/latfirst",bLatFirst);
 }
+
+void qtvplugin_grid::on_pushButton_QTV_centerFill_clicked()
+{
+	double clat,clon;
+	m_pVi->centerLLA(&clat,&clon);
+	ui->lineEdit_grigcen_lat->setText(QString("%1").arg(clat,0,'f',7));
+	ui->lineEdit_grigcen_lon->setText(QString("%1").arg(clon,0,'f',7));
+}
+
+
+void qtvplugin_grid::on_pushButton_QTV_gridCircle_clicked()
+{
+	double clat = ui->lineEdit_grigcen_lat->text().toDouble();
+	double clon = ui->lineEdit_grigcen_lon->text().toDouble();
+	double cr = ui->lineEdit_grigcen_r->text().toDouble();
+	double clla[] {clat,clon,0};
+
+	if (cr <=0)
+		cr = 1;
+	if (cr>=14000)
+		cr = 14000;
+	int span = cr/128;
+	if (span <1) span = 1;
+	ui->lineEdit_grigcen_r->setText(QString("%1").arg(cr,0,'f',2));
+
+	static const int maxBufSize = 256;
+	static std::shared_ptr<double [][3]> lla_buf(new double [maxBufSize][3]);
+	double (*pLLAbuf)[3] = lla_buf.get();
+
+	const int llafirst = ui->radioButton_QTV_latfirst->isChecked()?1:0;
+	QString strFill;
+	for (double d = 0;d<360;d+=10)
+	{
+		int res = CES_GEOCALC::ellips_range(clla,cr*1000,d,maxBufSize,span,pLLAbuf);
+		if (res)
+			strFill += QString("%1,%2\n").arg(pLLAbuf[res-1][1-llafirst],0,'f',7).arg(pLLAbuf[res-1][llafirst],0,'f',7);
+	}
+	ui->plainTextEdit_QTV_markcmd->setPlainText(strFill);
+	save_ini();
+}
+
diff --git a/qtvplugin_grid/qtvplugin_grid.h b/qtvplugin_grid/qtvplugin_grid.h
index 24d8221be189182aea05ce007fe019da19c1cff1..cebe94799dfa0b8ee89ef571fd9d0ff193c94426 100644
--- a/qtvplugin_grid/qtvplugin_grid.h
+++ b/qtvplugin_grid/qtvplugin_grid.h
@@ -80,6 +80,8 @@ protected slots:
 	void on_pushButton_QTV_add_mark_clicked();
 	void on_pushButton_QTV_clear_clicked();
 	void on_pushButton_QTV_clear_all_clicked();
+	void on_pushButton_QTV_centerFill_clicked();
+	void on_pushButton_QTV_gridCircle_clicked();
 };
 
 #endif // QTVPLUGIN_GRID_H
diff --git a/qtvplugin_grid/qtvplugin_grid.ui b/qtvplugin_grid/qtvplugin_grid.ui
index 9a4cfb4ad15aae48020163b534616a4f3ad0ce15..05e3bfcb04569a5e267487a0f4a9268066629883 100644
--- a/qtvplugin_grid/qtvplugin_grid.ui
+++ b/qtvplugin_grid/qtvplugin_grid.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>422</width>
-    <height>418</height>
+    <width>533</width>
+    <height>339</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -17,7 +17,22 @@
    <iconset resource="resources.qrc">
     <normaloff>:/icons/Brush_Ruler_Alt.png</normaloff>:/icons/Brush_Ruler_Alt.png</iconset>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_2">
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <property name="spacing">
+    <number>2</number>
+   </property>
+   <property name="leftMargin">
+    <number>2</number>
+   </property>
+   <property name="topMargin">
+    <number>2</number>
+   </property>
+   <property name="rightMargin">
+    <number>2</number>
+   </property>
+   <property name="bottomMargin">
+    <number>2</number>
+   </property>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
@@ -36,6 +51,9 @@
        <property name="orientation">
         <enum>Qt::Horizontal</enum>
        </property>
+       <property name="sizeType">
+        <enum>QSizePolicy::Preferred</enum>
+       </property>
        <property name="sizeHint" stdset="0">
         <size>
          <width>40</width>
@@ -51,21 +69,32 @@
      <property name="title">
       <string>Mark</string>
      </property>
-     <layout class="QVBoxLayout" name="verticalLayout">
-      <item>
-       <widget class="QPlainTextEdit" name="plainTextEdit_QTV_markcmd">
-        <property name="maximumSize">
-         <size>
-          <width>16777215</width>
-          <height>64</height>
-         </size>
-        </property>
-       </widget>
-      </item>
-      <item>
+     <layout class="QGridLayout" name="gridLayout">
+      <property name="leftMargin">
+       <number>2</number>
+      </property>
+      <property name="topMargin">
+       <number>2</number>
+      </property>
+      <property name="rightMargin">
+       <number>2</number>
+      </property>
+      <property name="bottomMargin">
+       <number>2</number>
+      </property>
+      <property name="spacing">
+       <number>2</number>
+      </property>
+      <item row="2" column="0">
        <layout class="QHBoxLayout" name="horizontalLayout_3">
         <item>
          <widget class="QRadioButton" name="radioButton_QTV_latfirst">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="text">
            <string>LatLon</string>
           </property>
@@ -76,6 +105,12 @@
         </item>
         <item>
          <widget class="QRadioButton" name="radioButton_QTV_lonfirst">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
           <property name="text">
            <string>LonLat</string>
           </property>
@@ -89,7 +124,14 @@
          </widget>
         </item>
         <item>
-         <widget class="QLineEdit" name="lineEdit_QTV_west_spliter"/>
+         <widget class="QLineEdit" name="lineEdit_QTV_west_spliter">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+         </widget>
         </item>
         <item>
          <widget class="QLabel" name="label_qtv">
@@ -99,17 +141,97 @@
          </widget>
         </item>
         <item>
-         <widget class="QLineEdit" name="lineEdit_QTV_south_spliter"/>
+         <widget class="QLineEdit" name="lineEdit_QTV_south_spliter">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+         </widget>
         </item>
        </layout>
       </item>
-      <item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="label_qtv_3">
+        <property name="text">
+         <string>Center Lon</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0" rowspan="2">
+       <widget class="QPlainTextEdit" name="plainTextEdit_QTV_markcmd">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>16777215</width>
+          <height>64</height>
+         </size>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="2">
+       <widget class="QLineEdit" name="lineEdit_grigcen_lon">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <widget class="QLineEdit" name="lineEdit_grigcen_lat">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="2">
+       <widget class="QLineEdit" name="lineEdit_grigcen_r">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="label_qtv_2">
+        <property name="text">
+         <string>Center Lat</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="label_qtv_4">
+        <property name="text">
+         <string>Range(km)</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="0">
        <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <property name="spacing">
+         <number>2</number>
+        </property>
         <item>
          <spacer name="horizontalSpacer_2">
           <property name="orientation">
            <enum>Qt::Horizontal</enum>
           </property>
+          <property name="sizeType">
+           <enum>QSizePolicy::Preferred</enum>
+          </property>
           <property name="sizeHint" stdset="0">
            <size>
             <width>37</width>
@@ -156,6 +278,40 @@
         </item>
        </layout>
       </item>
+      <item row="3" column="1">
+       <widget class="QPushButton" name="pushButton_QTV_gridCircle">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>&lt;=Circle</string>
+        </property>
+        <property name="icon">
+         <iconset resource="../qtviewer_planetosm/resource/resource.qrc">
+          <normaloff>:/ui/icons/Blizzard17.png</normaloff>:/ui/icons/Blizzard17.png</iconset>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="2">
+       <widget class="QPushButton" name="pushButton_QTV_centerFill">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>^Center</string>
+        </property>
+        <property name="icon">
+         <iconset resource="../qtviewer_planetosm/resource/resource.qrc">
+          <normaloff>:/ui/icons/Blizzard17.png</normaloff>:/ui/icons/Blizzard17.png</iconset>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>
@@ -196,6 +352,8 @@
   </layout>
  </widget>
  <resources>
+  <include location="../qtviewer_planetosm/resource/resource.qrc"/>
+  <include location="../qtviewer_planetosm/resource/resource.qrc"/>
   <include location="../qtvplugin_geomarker/resources.qrc"/>
   <include location="resources.qrc"/>
  </resources>
diff --git a/qtwidget_planetosm_designer/CMakeLists.txt b/qtwidget_planetosm_designer/CMakeLists.txt
index 31344f8568e1cb21dd394777315883fa10c2fb57..648bec5b06bb6024177438673a23f97ea2e36a01 100644
--- a/qtwidget_planetosm_designer/CMakeLists.txt
+++ b/qtwidget_planetosm_designer/CMakeLists.txt
@@ -7,7 +7,7 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 
diff --git a/test_container/CMakeLists.txt b/test_container/CMakeLists.txt
index 64cb382e4b634db8c6896915af452b2f8f613522..82a3207035bbcc028b03bc6bfd7dfc37336b7904 100644
--- a/test_container/CMakeLists.txt
+++ b/test_container/CMakeLists.txt
@@ -7,7 +7,7 @@ set(CMAKE_AUTOUIC ON)
 set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 include_directories(../qtviewer_planetosm)