Centralize rowCount calculation

Change-Id: I6e159702e533848c9eb9c98551743d5472f2155c
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

plugins/qmlprofilerextension/memoryusagemodel.cpp

@@ -52,11 +52,6 @@ quint64 MemoryUsageModel::features() const
     return (1 << QmlDebug::ProfileMemory) | QmlDebug::Constants::QML_JS_RANGE_FEATURES;
 }
 
-int MemoryUsageModel::rowCount() const
-{
-    return isEmpty() ? 1 : 3;
-}
-
 int MemoryUsageModel::rowMaxValue(int rowNumber) const
 {
     Q_D(const MemoryUsageModel);
@@ -263,6 +258,7 @@ void MemoryUsageModel::loadData()
 
 
     computeNesting();
+    d->expandedRowCount = d->collapsedRowCount = 3;
     d->modelManager->modelProxyCountUpdated(d->modelId, 1, 1);
 }
 

plugins/qmlprofilerextension/memoryusagemodel.h

@@ -51,7 +51,6 @@ public:
     MemoryUsageModel(QObject *parent = 0);
     quint64 features() const;
 
-    int rowCount() const;
     int rowMaxValue(int rowNumber) const;
 
     int row(int index) const;

plugins/qmlprofilerextension/pixmapcachemodel.cpp

@@ -72,7 +72,6 @@ public:
 
     QVector<PixmapCacheEvent> data;
     QVector<Pixmap> pixmaps;
-    int collapsedRowCount;
 
     qint64 maxCacheSize;
 private:
@@ -85,7 +84,6 @@ PixmapCacheModel::PixmapCacheModel(QObject *parent)
                             QmlDebug::PixmapCacheEvent, QmlDebug::MaximumRangeType, parent)
 {
     Q_D(PixmapCacheModel);
-    d->collapsedRowCount = 1;
     d->maxCacheSize = 1;
 }
 
@@ -94,16 +92,6 @@ quint64 PixmapCacheModel::features() const
     return 1 << QmlDebug::ProfilePixmapCache;
 }
 
-int PixmapCacheModel::rowCount() const
-{
-    Q_D(const PixmapCacheModel);
-    if (isEmpty())
-        return 1;
-    if (d->expanded)
-        return d->pixmaps.count() + 2;
-    return d->collapsedRowCount;
-}
-
 int PixmapCacheModel::rowMaxValue(int rowNumber) const
 {
     Q_D(const PixmapCacheModel);
@@ -490,7 +478,6 @@ void PixmapCacheModel::clear()
 {
     Q_D(PixmapCacheModel);
     d->pixmaps.clear();
-    d->collapsedRowCount = 1;
     d->maxCacheSize = 1;
     d->data.clear();
     AbstractTimelineModel::clear();
@@ -548,6 +535,7 @@ void PixmapCacheModel::PixmapCacheModelPrivate::flattenLoads()
 
     // Starting from 0, count is maxIndex+1
     collapsedRowCount++;
+    expandedRowCount = pixmaps.count() + 2;
 }
 
 int PixmapCacheModel::PixmapCacheModelPrivate::updateCacheCount(int lastCacheSizeEvent,

plugins/qmlprofilerextension/pixmapcachemodel.h

@@ -56,7 +56,6 @@ public:
     PixmapCacheModel(QObject *parent = 0);
     quint64 features() const;
 
-    int rowCount() const;
     int rowMaxValue(int rowNumber) const;
 
     int row(int index) const;

plugins/qmlprofilerextension/scenegraphtimelinemodel.cpp

@@ -101,8 +101,6 @@ class SceneGraphTimelineModel::SceneGraphTimelineModelPrivate :
         public AbstractTimelineModel::AbstractTimelineModelPrivate
 {
 public:
-    SceneGraphTimelineModelPrivate();
-    int collapsedRowCount;
     void flattenLoads();
 
     QVector<SceneGraphEvent> data;
@@ -110,11 +108,6 @@ private:
     Q_DECLARE_PUBLIC(SceneGraphTimelineModel)
 };
 
-SceneGraphTimelineModel::SceneGraphTimelineModelPrivate::SceneGraphTimelineModelPrivate() :
-    collapsedRowCount(1)
-{
-}
-
 SceneGraphTimelineModel::SceneGraphTimelineModel(QObject *parent)
     : AbstractTimelineModel(new SceneGraphTimelineModelPrivate,
                             tr(QmlProfilerModelManager::featureName(QmlDebug::ProfileSceneGraph)),
@@ -127,14 +120,6 @@ quint64 SceneGraphTimelineModel::features() const
     return 1 << QmlDebug::ProfileSceneGraph;
 }
 
-int SceneGraphTimelineModel::rowCount() const
-{
-    Q_D(const SceneGraphTimelineModel);
-    if (isEmpty())
-        return 1;
-    return expanded() ? (MaximumSceneGraphStage + 1) : d->collapsedRowCount;
-}
-
 int SceneGraphTimelineModel::row(int index) const
 {
     Q_D(const SceneGraphTimelineModel);
@@ -329,6 +314,7 @@ void SceneGraphTimelineModel::SceneGraphTimelineModelPrivate::flattenLoads()
 
     // Starting from 0, count is maxIndex+1
     collapsedRowCount++;
+    expandedRowCount = MaximumSceneGraphStage + 1;
 }
 
 void SceneGraphTimelineModel::clear()

plugins/qmlprofilerextension/scenegraphtimelinemodel.h

@@ -44,8 +44,6 @@ public:
     SceneGraphTimelineModel(QObject *parent = 0);
     quint64 features() const;
 
-    int rowCount() const;
-
     int row(int index) const;
     int eventId(int index) const;
     QColor color(int index) const;