#1365 AppFwk : Allow list widgets to fill available height

Fwk/AppFwk/cafUserInterface/cafPdmUiListEditor.cpp

@@ -85,6 +85,45 @@ private:
 };
 
 
+//==================================================================================================
+/// Helper class used to control height of size hint
+//==================================================================================================
+class QListViewHeightHint : public QListView
+{
+public:
+    explicit QListViewHeightHint(QWidget *parent = 0)
+        : m_heightHint(-1)
+    {
+    }
+
+    //--------------------------------------------------------------------------------------------------
+    /// 
+    //--------------------------------------------------------------------------------------------------
+    virtual QSize sizeHint() const override
+    {
+        QSize mySize = QListView::sizeHint();
+
+        if (m_heightHint > 0)
+        {
+            mySize.setHeight(m_heightHint);
+        }
+
+        return mySize;
+    }
+
+    //--------------------------------------------------------------------------------------------------
+    /// 
+    //--------------------------------------------------------------------------------------------------
+    void setHeightHint(int heightHint)
+    {
+        m_heightHint = heightHint;
+    }
+
+private:
+    int m_heightHint;
+};
+
+
 
 namespace caf
 {
@@ -151,6 +190,7 @@ void PdmUiListEditor::configureAndUpdateUi(const QString& uiConfigName)
         myPalette.setColor(QPalette::Base, attributes.m_baseColor);
 
         m_listView->setPalette(myPalette);
+        m_listView->setHeightHint(attributes.m_heightHint);
     }
 
     MyStringListModel* strListModel = dynamic_cast<MyStringListModel*>(m_model.data());
@@ -230,13 +270,12 @@ void PdmUiListEditor::configureAndUpdateUi(const QString& uiConfigName)
     }
 }
 
-
 //--------------------------------------------------------------------------------------------------
 /// 
 //--------------------------------------------------------------------------------------------------
 QWidget* PdmUiListEditor::createEditorWidget(QWidget * parent)
 {
-    m_listView = new QListView(parent);
+    m_listView = new QListViewHeightHint(parent);
 
     m_model = new MyStringListModel(m_listView);
     m_listView->setModel(m_model);

Fwk/AppFwk/cafUserInterface/cafPdmUiListEditor.h

@@ -42,7 +42,7 @@
 class QGridLayout;
 class QStringListModel;
 class QItemSelection;
-class QListView;
+class QListViewHeightHint;
 class QLabel;
 class QModelIndex;
 
@@ -56,7 +56,7 @@ class PdmUiListEditorAttribute : public PdmUiEditorAttribute
 {
 public:
     PdmUiListEditorAttribute()
-        : m_baseColor(Qt::white)
+        : m_heightHint(2000)
     {
         QPalette myPalette;
 
@@ -64,7 +64,8 @@ public:
     }
 
 public:
-    QColor m_baseColor;
+    QColor  m_baseColor;
+    int     m_heightHint;
 };
 
 
@@ -95,15 +96,12 @@ private:
     void                pasteFromString(const QString& content);
 
 private:
-    QPointer<QListView>         m_listView;
+    QPointer<QListViewHeightHint> m_listView;
     QPointer<QLabel>            m_label;
     QPointer<QStringListModel>  m_model;
 
     QList<PdmOptionItemInfo> m_options;
     bool                     m_optionsOnly;
-
-
-
 };