Add WarningLabel and WarningMessageWidget to App, and add some reference event to EventCenter

src/stylesheet/Dark2.css

@@ -258,6 +258,33 @@ QLabel#AlertDialogTitle
     border-bottom: 1px solid grey;
 }
 
+/*------Global Scrollbar----------------------------------------------------------*/
+QScrollBar:vertical {
+    background: #3c3c3c;
+    width: 12px;
+    margin-left: 1px;
+
+    margin-right: 2px;
+    margin-bottom: 5px;
+}
+QScrollBar::handle:vertical {
+    background: silver;
+    min-height: 20px;
+    border-radius: 3px;
+    padding: 2px 2px 2px 2px;
+
+}
+QScrollBar::add-line:vertical {
+    display: none;
+    background: none;
+}
+
+QScrollBar::sub-line:vertical {
+    display: none;
+    background: none;
+}
+
+
 /*------LoginWindow----------------------------------------------------------*/
 QFrame#loginFrame {
     min-width: 700px;
@@ -394,14 +421,6 @@ QLabel#link {
     qproperty-scaledContents:true;
 }
 
-QLabel#ready {
-    min-width: 28px;
-    max-width: 28px;
-    min-height: 28px;
-    max-height: 28px;
-    qproperty-pixmap:url(":/icons/ready.png");
-    qproperty-scaledContents:true;
-}
 
 QLabel#company {
     min-width: 150px;
@@ -412,6 +431,86 @@ QLabel#systemMsgBar {
     min-width: 500px;
 }
 
+QToolButton#ready {
+    min-width: 28px;
+    max-width: 28px;
+    min-height: 28px;
+    max-height: 28px;
+    background: transparent;
+    qproperty-icon:url(":/icons/dicom/echo_suc.png");
+    qproperty-toolButtonStyle:ToolButtonTextBesideIcon;
+    qproperty-iconSize:26px 26px;
+}
+
+/*------WarningMessageWidget-------------------------------------------------*/
+QWidget#WarningPanel{
+    min-width: 360px;
+    max-width: 500px;
+    /* background: darkgray; */
+    
+}
+QWidget#WarningLabelWidget{
+    background: #505050;
+    border-radius: 5px;
+    padding: 5px;
+    padding-right: 0px;
+    margin-left: 2px;
+}
+QLabel#WarningLabelIcon{
+    min-height: 20px;
+    max-height: 20px;
+    margin-left: 3px;
+}
+QLabel#WarningLabelTitle{
+    font-size: 12px;
+
+}
+QLabel#WarningPanelTitle{
+    font-size: 20px;
+    border-bottom: 1px solid darkgoldenrod;
+    margin-left: 5px;
+    margin-right: 5px;
+    min-height: 30px;
+    max-height:30px;
+}
+QWidget#ErrorPanelContent QLabel#WarningLabelText{
+    font-size: 12px;
+    qproperty-wordWrap:true;
+    margin-left: 1px;
+    border-top: 1px solid darkgoldenrod ;
+    padding-top: 3px;
+}
+QWidget#WarningPanelContent QLabel#WarningLabelText{
+    font-size: 12px;
+    qproperty-wordWrap:true;
+    margin-left: 1px;
+    border-top: 1px solid darkgoldenrod;
+    padding-top: 3px;
+}
+QWidget#ErrorPanelContent{
+    border: 1px solid darkgoldenrod;
+    border-radius: 5px;
+    min-height: 300px;
+    max-height: 300px;
+    background: #323232;
+}
+QWidget#WarningPanelContent{
+    border: 1px solid darkgoldenrod;
+    border-radius: 5px;
+    min-height: 600px;
+    max-height: 800px;
+    background: #323232;
+}
+QToolButton#WarningPanelBtn{
+    font-size: 18px;
+    min-height: 30px;
+    max-height: 30px;
+    min-width: 120px;
+    max-width:120px;
+    border:2px solid #505050;
+    margin-bottom: 10px;
+}
+
 /*------TabFormWidget--------------------------------------------------------*/
 TabFormWidget {
     border-top: 1px solid #505050;