#3037 AppFwk : Implement and use createLabelWidget()

Fwk/AppFwk/cafUserInterface/cafPdmUiTableView.cpp

@@ -40,7 +40,7 @@
 #include "cafPdmObject.h"
 #include "cafPdmUiTableViewEditor.h"
 
-#include <QHBoxLayout>
+#include <QVBoxLayout>
 
 
 namespace caf
@@ -53,7 +53,7 @@ namespace caf
 PdmUiTableView::PdmUiTableView(QWidget* parent, Qt::WindowFlags f)
     : QWidget (parent, f)
 {
-    QHBoxLayout* layout = new QHBoxLayout(this);
+    QVBoxLayout* layout = new QVBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
     layout->setSpacing(0);
 
@@ -61,8 +61,15 @@ PdmUiTableView::PdmUiTableView(QWidget* parent, Qt::WindowFlags f)
 
     m_listViewEditor = new PdmUiTableViewEditor();
 
+    {
+        QWidget* widget = m_listViewEditor->createLabelWidget(this);
+        layout->addWidget(widget);
+    }
+
+    {
         QWidget* widget = m_listViewEditor->createEditorWidget(this);
         layout->addWidget(widget);
+    }
 }
 
 //--------------------------------------------------------------------------------------------------

Fwk/AppFwk/cafUserInterface/cafPdmUiTableViewEditor.cpp

@@ -143,19 +143,36 @@ QWidget* PdmUiTableViewEditor::createEditorWidget(QWidget* parent)
 
     updateContextMenuSignals();
 
+    m_layout->addWidget(m_tableView);
+
+    return m_mainWidget;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+QWidget* PdmUiTableViewEditor::createLabelWidget(QWidget * parent)
+{
+    if (m_tableHeading.isNull())
+    {
+        m_tableHeading = new QLabel(parent);
+    }
+
+    if (m_tableHeadingIcon.isNull())
+    {
+        m_tableHeadingIcon = new QLabel(parent);
+    }
+
     QHBoxLayout* layoutForIconLabel = new QHBoxLayout();
-    m_tableHeading = new QLabel(m_mainWidget);
-    m_tableHeadingIcon = new QLabel(m_mainWidget);
     layoutForIconLabel->addWidget(m_tableHeadingIcon);
     layoutForIconLabel->addSpacing(5);
     layoutForIconLabel->addWidget(m_tableHeading);
     layoutForIconLabel->addStretch();
     
-    m_layout->addItem(layoutForIconLabel);
+    QWidget* widget = new QWidget(parent);
+    widget->setLayout(layoutForIconLabel);
 
-    m_layout->addWidget(m_tableView);
+    return widget;
-
-    return m_mainWidget;
 }
 
 //--------------------------------------------------------------------------------------------------

Fwk/AppFwk/cafUserInterface/cafPdmUiTableViewEditor.h

@@ -81,6 +81,7 @@ public:
     PdmObjectHandle* pdmObjectFromModelIndex(const QModelIndex& mi);
 
     QWidget*        createEditorWidget(QWidget * parent) override;
+    QWidget*        createLabelWidget(QWidget * parent) override;
 
     QTableView*     tableView();
 
@@ -110,8 +111,9 @@ private:
 
     QPointer<QWidget>       m_mainWidget;
     QLayout*                m_layout;
-    QLabel*                 m_tableHeading;
+
-    QLabel*                 m_tableHeadingIcon;
+    QPointer<QLabel>        m_tableHeading;
+    QPointer<QLabel>        m_tableHeadingIcon;
 
     QTableView*             m_tableView;
     PdmUiTableViewQModel*   m_tableModelPdm;