callgrind: simplify inheritance tree by removing AbstractModel

src/libs/valgrind/callgrind/callgrindabstractmodel.cpp

@@ -30,23 +30,3 @@
 ** Nokia at qt-info@nokia.com.
 **
 **************************************************************************/
-
-#include "callgrindparsedata.h"
-#include "callgrinddatamodel.h"
-
-namespace Valgrind {
-namespace Callgrind {
-
-AbstractModel::AbstractModel()
-{
-
-}
-
-AbstractModel::~AbstractModel()
-{
-
-}
-
-
-} // Callgrind
-} // Valgrind

src/libs/valgrind/callgrind/callgrindabstractmodel.h

@@ -36,37 +36,19 @@
 
 #include "../valgrind_global.h"
 
+#include <QtGui/QAbstractItemView>
+
 namespace Valgrind {
 namespace Callgrind {
 
 class ParseData;
 
-class VALGRINDSHARED_EXPORT AbstractModel {
-public:
-    AbstractModel();
-    virtual ~AbstractModel();
-
-    virtual void setParseData(const ParseData *data) = 0;
-    virtual const ParseData *parseData() const = 0;
-
-    /// Only one cost event column will be shown, this decides which one it is.
-    /// By default it is the first event in the @c ParseData, i.e. 0.
-    virtual int costEvent() const = 0;
-
-    //BEGIN SLOTS
-    virtual void setCostEvent(int event) = 0;
-    //END SLOTS
-
-    //BEGIN SIGNALS
-    virtual void parseDataChanged(AbstractModel *model) = 0;
-    //END SIGNALS
-
-    enum Roles {
+enum AbstractModelRoles
+{
     ParentCostRole = Qt::UserRole,
     RelativeTotalCostRole,
     RelativeParentCostRole,
     NextCustomRole
-    };
 };
 
 } // Callgrind

src/libs/valgrind/callgrind/callgrindcallmodel.cpp

@@ -69,10 +69,8 @@ CallModel::Private::Private()
 
 //BEGIN CallModel
 CallModel::CallModel(QObject *parent)
-: QAbstractItemModel(parent)
-, d(new Private)
+  : QAbstractItemModel(parent), d(new Private)
 {
-
 }
 
 CallModel::~CallModel()
@@ -125,7 +123,6 @@ void CallModel::setParseData(const ParseData *data)
         clear();
 
     d->m_data = data;
-    emit parseDataChanged(this);
 }
 
 const ParseData *CallModel::parseData() const

src/libs/valgrind/callgrind/callgrindcallmodel.h

@@ -50,12 +50,11 @@ class Function;
 /**
  * Model to display list of function calls.
  */
-class VALGRINDSHARED_EXPORT CallModel : public QAbstractItemModel, public AbstractModel
+class VALGRINDSHARED_EXPORT CallModel : public QAbstractItemModel
 {
     Q_OBJECT
-
 public:
-    explicit CallModel(QObject *parent = 0);
+    explicit CallModel(QObject *parent);
     virtual ~CallModel();
 
     void clear();
@@ -63,6 +62,7 @@ public:
     /// Only one cost event column will be shown, this decides which one it is.
     /// By default it is the first event in the @c ParseData, i.e. 0.
     virtual int costEvent() const;
+    virtual void setCostEvent(int event);
 
     virtual void setParseData(const ParseData *data);
     virtual const ParseData *parseData() const;
@@ -87,17 +87,9 @@ public:
     };
 
     enum Roles {
-        FunctionCallRole = AbstractModel::NextCustomRole
+        FunctionCallRole = NextCustomRole
     };
 
-public slots:
-    /// Only one cost event column will be shown, this decides which one it is.
-    /// By default it is the first event in the @c ParseData, i.e. 0.
-    void setCostEvent(int event);
-
-signals:
-    void parseDataChanged(AbstractModel *model);
-
 private:
     class Private;
     Private *d;

src/libs/valgrind/callgrind/callgrinddatamodel.cpp

@@ -108,8 +108,7 @@ void DataModel::Private::updateFunctions()
 //BEGIN DataModel
 
 DataModel::DataModel(QObject *parent)
-: QAbstractItemModel(parent)
-, d(new Private)
+   : QAbstractItemModel(parent), d(new Private)
 {
 
 }
@@ -129,7 +128,6 @@ void DataModel::setParseData(const ParseData *data)
     d->m_event = 0;
     d->updateFunctions();
     endResetModel();
-    emit parseDataChanged(this);
 }
 
 const ParseData *DataModel::parseData() const

src/libs/valgrind/callgrind/callgrinddatamodel.h

@@ -47,12 +47,12 @@ namespace Callgrind {
 class Function;
 class ParseData;
 
-class VALGRINDSHARED_EXPORT DataModel : public QAbstractItemModel, public AbstractModel
+class VALGRINDSHARED_EXPORT DataModel : public QAbstractItemModel
 {
     Q_OBJECT
 
 public:
-    explicit DataModel(QObject *parent = 0);
+    explicit DataModel(QObject *parent);
     virtual ~DataModel();
 
     virtual void setParseData(const ParseData *data);
@@ -82,7 +82,7 @@ public:
     };
 
     enum Roles {
-        FunctionRole = AbstractModel::NextCustomRole,
+        FunctionRole = NextCustomRole,
         LineNumberRole,
         FileNameRole
     };
@@ -95,9 +95,6 @@ public slots:
     /// By default it is the first event in the @c ParseData, i.e. 0.
     virtual void setCostEvent(int event);
 
-signals:
-    void parseDataChanged(AbstractModel *model);
-
 private:
     class Private;
     Private *d;

src/plugins/callgrind/callgrindcostdelegate.cpp

@@ -51,13 +51,12 @@ using namespace Valgrind::Callgrind;
 namespace Callgrind {
 namespace Internal {
 
-//BEGIN CostDelegate::Private
-class CostDelegate::Private {
+class CostDelegate::Private
+{
 public:
     Private();
-    ~Private();
 
-    Valgrind::Callgrind::AbstractModel *m_model;
+    QAbstractItemModel *m_model;
     CostDelegate::CostFormat m_format;
 
     static int toNativeRole(CostFormat format);
@@ -69,12 +68,6 @@ CostDelegate::Private::Private()
 : m_model(0)
 , m_format(CostDelegate::FormatAbsolute)
 {
-
-}
-
-CostDelegate::Private::~Private()
-{
-
 }
 
 int CostDelegate::Private::toNativeRole(CostDelegate::CostFormat format)
@@ -83,9 +76,9 @@ int CostDelegate::Private::toNativeRole(CostDelegate::CostFormat format)
     {
     case FormatAbsolute:
     case FormatRelative:
-        return Valgrind::Callgrind::AbstractModel::RelativeTotalCostRole;
+        return Valgrind::Callgrind::RelativeTotalCostRole;
     case FormatRelativeToParent:
-        return Valgrind::Callgrind::AbstractModel::RelativeParentCostRole;
+        return Valgrind::Callgrind::RelativeParentCostRole;
     default:
         return -1;
     }
@@ -129,7 +122,7 @@ CostDelegate::~CostDelegate()
     delete d;
 }
 
-void CostDelegate::setModel(Valgrind::Callgrind::AbstractModel *model)
+void CostDelegate::setModel(QAbstractItemModel *model)
 {
     d->m_model = model;
 }

src/plugins/callgrind/callgrindcostdelegate.h

@@ -36,16 +36,9 @@
 
 #include <QtGui/QStyledItemDelegate>
 
-namespace Valgrind {
-namespace Callgrind {
-class AbstractModel;
-}
-}
-
 namespace Callgrind {
 namespace Internal {
 
-
 class CostDelegate : public QStyledItemDelegate
 {
     Q_OBJECT
@@ -58,7 +51,7 @@ public:
                        const QModelIndex &index) const;
     virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;
 
-    void setModel(Valgrind::Callgrind::AbstractModel *model);
+    void setModel(QAbstractItemModel *model);
 
     enum CostFormat {
         /// show absolute numbers
@@ -77,7 +70,6 @@ private:
     Private *d;
 };
 
-
 } // Internal
 } // Callgrind
 

src/plugins/callgrind/callgrindcostview.cpp

@@ -96,12 +96,7 @@ void CostView::setModel(QAbstractItemModel *model)
 {
     QTreeView::setModel(model);
 
-    AbstractModel *abstractModel = 0;
     forever {
-        abstractModel = dynamic_cast<AbstractModel *>(model);
-        if (abstractModel)
-            break;
-
         QAbstractProxyModel *proxy = qobject_cast<QAbstractProxyModel *>(model);
         if (proxy)
             model = proxy->sourceModel();
@@ -114,7 +109,7 @@ void CostView::setModel(QAbstractItemModel *model)
     headerView->setResizeMode(QHeaderView::Interactive);
     headerView->setStretchLastSection(false);
 
-    if (dynamic_cast<CallModel *>(abstractModel)) {
+    if (qobject_cast<CallModel *>(model)) {
         setItemDelegateForColumn(CallModel::CostColumn, d->m_costDelegate);
         headerView->setResizeMode(CallModel::CostColumn, QHeaderView::ResizeToContents);
         headerView->setResizeMode(CallModel::CallsColumn, QHeaderView::ResizeToContents);
@@ -122,7 +117,7 @@ void CostView::setModel(QAbstractItemModel *model)
         setItemDelegateForColumn(CallModel::CalleeColumn, d->m_nameDelegate);
         headerView->setResizeMode(CallModel::CallerColumn, QHeaderView::Stretch);
         setItemDelegateForColumn(CallModel::CallerColumn, d->m_nameDelegate);
-    } else if(dynamic_cast<DataModel *>(abstractModel)) {
+    } else if (qobject_cast<DataModel *>(model)) {
         setItemDelegateForColumn(DataModel::SelfCostColumn, d->m_costDelegate);
         headerView->setResizeMode(DataModel::SelfCostColumn, QHeaderView::ResizeToContents);
         setItemDelegateForColumn(DataModel::InclusiveCostColumn, d->m_costDelegate);
@@ -132,7 +127,7 @@ void CostView::setModel(QAbstractItemModel *model)
         headerView->setResizeMode(DataModel::LocationColumn, QHeaderView::Stretch);
     }
 
-    d->m_costDelegate->setModel(abstractModel);
+    d->m_costDelegate->setModel(model);
 }
 
 void CostView::setCostFormat(CostDelegate::CostFormat format)

src/plugins/callgrind/callgrindtextmark.cpp

@@ -60,7 +60,7 @@ void CallgrindTextMark::paint(QPainter *painter, const QRect &paintRect) const
         return;
 
     bool ok;
-    qreal costs = m_modelIndex.data(DataModel::RelativeTotalCostRole).toReal(&ok);
+    qreal costs = m_modelIndex.data(RelativeTotalCostRole).toReal(&ok);
     QTC_ASSERT(ok, return)
     QTC_ASSERT(costs >= 0.0 && costs <= 100.0, return)