Slightly improve "Isotopics from peaks" tool layout when window is not that wide - not great - but better than nothing.

Author: wcjohns

InterSpec_resources/RelActManualGui.css

@@ -1,13 +1,17 @@
+div.RelActManualGui
+{
+  overflow-x: hidden;
+}
 
 .RelActNucCol
 {
-  
+  /* Use a fixed width for now. */
+  width: 188px;
+  overflow-x: hidden;
 }
 
 .RelActNucCol .ToolTabColumnTitle
 {
-  /* Set the approx with for when no nuclides are inserted.*/
-  min-width: 175px;
 }
 
 .ManRelEffNucDisp.Wt-panel
@@ -165,6 +169,7 @@
 .RelActNucCol .ToolTabTitledColumnContent
 {
   overflow-y: auto;
+  overflow-x: hidden;
 }
 
 

src/RelActManualGui.cpp

@@ -425,6 +425,13 @@ RelActManualGui::RelActManualGui( InterSpec *viewer, Wt::WContainerWidget *paren
   wApp->useStyleSheet( "InterSpec_resources/RelActManualGui.css" );
 
   addStyleClass( "EnergyCalTool RelActManualGui" );
+    
+  // If the widget gets to less than about 1145px wide, then Wt layout will start shrinking
+  //  the columns, even though they are fixed or minimum sized.  When this happens if we dont
+  //  set the vertical overflow to hidden, a useless horizantal scrollbar will show up on the
+  //  entire bottom of the widget (but it only will ever scroll for like 5 px - probably just
+  //  padding somewhere), even though each column will also get scrollbars or be squeezed.
+  setOverflow( Overflow::OverflowHidden, Wt::Orientation::Horizontal );
 
   init();
 }//RelActManualGui constructor
@@ -788,6 +795,7 @@ void RelActManualGui::init()
 
   WContainerWidget *resultContent = new WContainerWidget();
   resultContent->addStyleClass( "ToolTabTitledColumnContent ResultColumnContent" );
+  resultContent->setMinimumSize(350, WLength::Auto );
   collayout->addWidget( resultContent, 1, 0 );
   collayout->setRowStretch( 1, 1 );
   m_layout->addWidget( resCol, 0, 3 );