From 2c832968c91cb56e4c252bd8eafb03d7d9c8aeda Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Thu, 18 Dec 2014 10:58:17 +0100
Subject: qeditor: use delegate to show bit range information

Change-Id: I314365c3a2cb9d230c412f24d2a8034a12c43444
---
 utils/regtools/qeditor/utils.cpp | 19 +++++++++++--------
 utils/regtools/qeditor/utils.h   | 14 ++++++++++++++
 2 files changed, 25 insertions(+), 8 deletions(-)

diff --git a/utils/regtools/qeditor/utils.cpp b/utils/regtools/qeditor/utils.cpp
index 5aef2414a4..4116dbcc81 100644
--- a/utils/regtools/qeditor/utils.cpp
+++ b/utils/regtools/qeditor/utils.cpp
@@ -388,6 +388,14 @@ QString SocFieldCachedItemDelegate::displayText(const QVariant& value, const QLo
                 return strval;
         }
     }
+    else if(value.type() == QVariant::UserType && value.userType() == qMetaTypeId< SocFieldBitRange >())
+    {
+        const SocFieldBitRange& br = value.value< SocFieldBitRange >();
+        if(br.GetFirstBit() == br.GetLastBit())
+            return QString("%1").arg(br.GetFirstBit());
+        else
+            return QString("%1:%2").arg(br.GetLastBit()).arg(br.GetFirstBit());
+    }
     else
         return QStyledItemDelegate::displayText(value, locale);
 }
@@ -485,12 +493,7 @@ QVariant RegFieldTableModel::data(const QModelIndex& index, int role) const
     if(section == BitRangeColumn)
     {
         if(role == Qt::DisplayRole)
-        {
-            if(field.first_bit == field.last_bit)
-                return QVariant(QString("%1").arg(field.first_bit));
-            else
-                return QVariant(QString("%1:%2").arg(field.last_bit).arg(field.first_bit));
-        }
+            return QVariant::fromValue(SocFieldBitRange(field));
         else if(role == Qt::TextAlignmentRole)
             return QVariant(Qt::AlignVCenter | Qt::AlignHCenter);
         else
@@ -603,9 +606,9 @@ void RegFieldTableModel::SetReadOnly(bool en)
 void RegFieldTableModel::SetRegister(const soc_reg_t& reg)
 {
     /* remove all rows */
-    beginRemoveRows(QModelIndex(), 0, rowCount() - 1);
+    beginResetModel();
     m_reg.field.clear();
-    endRemoveRows();
+    endResetModel();
     /* add them all */
     beginInsertRows(QModelIndex(), 0, reg.field.size() - 1);
     m_reg = reg;
diff --git a/utils/regtools/qeditor/utils.h b/utils/regtools/qeditor/utils.h
index 27476dba61..c78b0a40e4 100644
--- a/utils/regtools/qeditor/utils.h
+++ b/utils/regtools/qeditor/utils.h
@@ -168,6 +168,20 @@ protected:
 
 Q_DECLARE_METATYPE(SocFieldCachedValue)
 
+class SocFieldBitRange
+{
+public:
+    SocFieldBitRange():m_first_bit(0),m_last_bit(0) {}
+    SocFieldBitRange(const soc_reg_field_t& field)
+        :m_first_bit(field.first_bit), m_last_bit(field.last_bit) {}
+    unsigned GetFirstBit() const { return m_first_bit; }
+    unsigned GetLastBit() const { return m_last_bit; }
+protected:
+    unsigned m_first_bit, m_last_bit;
+};
+
+Q_DECLARE_METATYPE(SocFieldBitRange)
+
 class SocFieldCachedItemDelegate : public QStyledItemDelegate
 {
 public:
-- 
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