change namespace indentation to 0

A silly change, but this works better with other tools, like git
diff. I should have started the C++ files this way.

1 files changed, 193 insertions, 193 deletions

diff --git a/grapher/Graph.cxx b/grapher/Graph.cxx
index ea1bd091..dc808fa4 100644
--- a/grapher/Graph.cxx
+++ b/grapher/Graph.cxx
@@ -14,213 +14,213 @@
 
 namespace systemtap
 {
-  using namespace std;
-  using namespace std::tr1;
+using namespace std;
+using namespace std::tr1;
 
-  GraphDataList GraphDataBase::graphData;
-  sigc::signal<void> GraphDataBase::graphDataChanged;
+GraphDataList GraphDataBase::graphData;
+sigc::signal<void> GraphDataBase::graphDataChanged;
   
-  Graph::Graph(double x, double y)
-    : _width(600), _height(200), _graphX(0), _graphY(0),
-      _graphWidth(580), _graphHeight(180),
-      _lineWidth(2), _autoScaling(true), _autoScrolling(true),
-      _zoomFactor(1.0), _xOffset(20.0), _yOffset(0.0),
-      _playButton(new CairoPlayButton), _timeBase(0),
-      _left(0), _right(1), _top(5.0), _bottom(0.0)
-  {
-    setOrigin(x, y);
-    _graphX = x;
-    _graphY = y;
-  }
+Graph::Graph(double x, double y)
+  : _width(600), _height(200), _graphX(0), _graphY(0),
+    _graphWidth(580), _graphHeight(180),
+    _lineWidth(2), _autoScaling(true), _autoScrolling(true),
+    _zoomFactor(1.0), _xOffset(20.0), _yOffset(0.0),
+    _playButton(new CairoPlayButton), _timeBase(0),
+    _left(0), _right(1), _top(5.0), _bottom(0.0)
+{
+  setOrigin(x, y);
+  _graphX = x;
+  _graphY = y;
+}
   
   
-  void Graph::draw(Cairo::RefPtr<Cairo::Context> cr)
-  {
+void Graph::draw(Cairo::RefPtr<Cairo::Context> cr)
+{
     
-    if (_autoScaling)
-      {
-        // line separation
-        int linesPossible = (int)(_graphWidth / (_lineWidth + 2.0));
-        // Find latest time.
-        int64_t latestTime = 0;
-        for (GraphDataList::iterator ditr = _datasets.begin(),
-               de = _datasets.end();
-             ditr != de;
-             ++ditr)
-          {
-            if (!(*ditr)->times.empty())
-              {
-                int64_t lastDataTime = (*ditr)->times.back();
-                if (lastDataTime > latestTime)
-                  latestTime = lastDataTime;
-              }
-          }
-        int64_t minDiff = 0;
-        int64_t maxTotal = 0;
-        for (GraphDataList::iterator ditr = _datasets.begin(),
-               de = _datasets.end();
-             ditr != de;
-             ++ditr)
-          {
-            GraphDataBase::TimeList& gtimes = (*ditr)->times;
-            if (gtimes.size() <= 1)
-              continue;
-            double totalDiff = 0.0;
-            for (GraphDataBase::TimeList::reverse_iterator ritr = gtimes.rbegin(),
-                   re = gtimes.rend();
-                 ritr + 1 != gtimes.rend();
-                 ritr++)
-              {
-                int64_t timeDiff = *ritr - *(ritr + 1);
-                if (timeDiff < minDiff || (timeDiff != 0 && minDiff == 0))
-                  minDiff = timeDiff;
-                if (minDiff != 0
-                    && ((totalDiff + timeDiff) / minDiff + 1) > linesPossible)
-                  break;
-                totalDiff += timeDiff;
-              }
-            if (totalDiff > maxTotal)
-              maxTotal = totalDiff;
-          }
-        // Now we have a global scale.
-        _right = latestTime;
-        if (maxTotal != 0)
-          _left = latestTime - maxTotal;
-        else
-          _left = _right - 1;
-      }
-    cr->save();
-    double horizScale
-        = _zoomFactor * _graphWidth / static_cast<double>(_right - _left);
-    cr->translate(_xOffset, _yOffset);
-    cr->set_line_width(_lineWidth);
+  if (_autoScaling)
+    {
+      // line separation
+      int linesPossible = (int)(_graphWidth / (_lineWidth + 2.0));
+      // Find latest time.
+      int64_t latestTime = 0;
+      for (GraphDataList::iterator ditr = _datasets.begin(),
+             de = _datasets.end();
+           ditr != de;
+           ++ditr)
+        {
+          if (!(*ditr)->times.empty())
+            {
+              int64_t lastDataTime = (*ditr)->times.back();
+              if (lastDataTime > latestTime)
+                latestTime = lastDataTime;
+            }
+        }
+      int64_t minDiff = 0;
+      int64_t maxTotal = 0;
+      for (GraphDataList::iterator ditr = _datasets.begin(),
+             de = _datasets.end();
+           ditr != de;
+           ++ditr)
+        {
+          GraphDataBase::TimeList& gtimes = (*ditr)->times;
+          if (gtimes.size() <= 1)
+            continue;
+          double totalDiff = 0.0;
+          for (GraphDataBase::TimeList::reverse_iterator ritr = gtimes.rbegin(),
+                 re = gtimes.rend();
+               ritr + 1 != gtimes.rend();
+               ritr++)
+            {
+              int64_t timeDiff = *ritr - *(ritr + 1);
+              if (timeDiff < minDiff || (timeDiff != 0 && minDiff == 0))
+                minDiff = timeDiff;
+              if (minDiff != 0
+                  && ((totalDiff + timeDiff) / minDiff + 1) > linesPossible)
+                break;
+              totalDiff += timeDiff;
+            }
+          if (totalDiff > maxTotal)
+            maxTotal = totalDiff;
+        }
+      // Now we have a global scale.
+      _right = latestTime;
+      if (maxTotal != 0)
+        _left = latestTime - maxTotal;
+      else
+        _left = _right - 1;
+    }
+  cr->save();
+  double horizScale
+    = _zoomFactor * _graphWidth / static_cast<double>(_right - _left);
+  cr->translate(_xOffset, _yOffset);
+  cr->set_line_width(_lineWidth);
 
-    for (GraphDataList::iterator itr = _datasets.begin(), e = _datasets.end();
-         itr != e;
-         ++itr)
-      {
-        shared_ptr<GraphDataBase> graphData = *itr;
-        cr->save();
-        cr->translate(0.0, _graphHeight);
-        cr->scale(1.0, -1.0);
-        graphData->style->draw(graphData, this, cr);
-        cr->restore();
-        cr->save();
-        cr->select_font_face("Sans", Cairo::FONT_SLANT_NORMAL,
-                             Cairo::FONT_WEIGHT_BOLD);
-        cr->set_font_size(14.0);
-        cr->set_source_rgba(1.0, 1.0, 1.0, .8);
+  for (GraphDataList::iterator itr = _datasets.begin(), e = _datasets.end();
+       itr != e;
+       ++itr)
+    {
+      shared_ptr<GraphDataBase> graphData = *itr;
+      cr->save();
+      cr->translate(0.0, _graphHeight);
+      cr->scale(1.0, -1.0);
+      graphData->style->draw(graphData, this, cr);
+      cr->restore();
+      cr->save();
+      cr->select_font_face("Sans", Cairo::FONT_SLANT_NORMAL,
+                           Cairo::FONT_WEIGHT_BOLD);
+      cr->set_font_size(14.0);
+      cr->set_source_rgba(1.0, 1.0, 1.0, .8);
     
-        if (!graphData->title.empty())
-          {
-            cr->move_to(20.0, 20.0);
-            cr->show_text(graphData->title);
-          }
-        if (!graphData->xAxisText.empty())
-          {
-            cr->move_to(10.0, _graphHeight - 5);
-            cr->show_text(graphData->xAxisText);
-          }
-        if (!graphData->yAxisText.empty())
-          {
-            cr->save();
-            cr->translate(10.0, _height - 10.0);
-            cr->rotate(-M_PI / 2.0);
-            cr->move_to(10.0, 0.0);
-            cr->show_text(graphData->yAxisText);
-            cr->restore();
-          }
-        cr->restore();
+      if (!graphData->title.empty())
+        {
+          cr->move_to(20.0, 20.0);
+          cr->show_text(graphData->title);
+        }
+      if (!graphData->xAxisText.empty())
+        {
+          cr->move_to(10.0, _graphHeight - 5);
+          cr->show_text(graphData->xAxisText);
+        }
+      if (!graphData->yAxisText.empty())
+        {
+          cr->save();
+          cr->translate(10.0, _height - 10.0);
+          cr->rotate(-M_PI / 2.0);
+          cr->move_to(10.0, 0.0);
+          cr->show_text(graphData->yAxisText);
+          cr->restore();
+        }
+      cr->restore();
         
-      }
-    cr->restore();
-    // Draw axes
-    double diff = static_cast<double>(_right - _left);
-    int64_t majorUnit
-        = static_cast<int64_t>(pow(10.0, floor(log(diff) / log(10.0))));
-    int64_t startTime = (_left / majorUnit) * majorUnit;
-    cr->save();
-    cr->set_source_rgba(1.0, 1.0, 1.0, .9);
-    cr->set_line_cap(Cairo::LINE_CAP_BUTT);
-    cr->set_line_width(_lineWidth);
-    cr->select_font_face("Sans", Cairo::FONT_SLANT_NORMAL,
-                         Cairo::FONT_WEIGHT_NORMAL);
-    cr->set_font_size(10.0);
-    cr->move_to(_xOffset, _yOffset);
-    cr->line_to(_xOffset, _height);
-    cr->move_to(_xOffset, _graphHeight);
-    cr->line_to(_graphWidth, _graphHeight);
-    cr->stroke();
-    std::valarray<double> dash(1);
-    dash[0] = _graphHeight / 10;
-    cr->set_dash(dash, 0);
-    double prevTextAdvance = 0;
-    for (int64_t tickVal = startTime; tickVal <= _right; tickVal += majorUnit)
-      {
-        double x = (tickVal - _left) * horizScale + _xOffset;
-        cr->move_to(x, _yOffset);
-        cr->line_to(x, _graphHeight);
-        std::ostringstream stream;
-        stream << (tickVal - _timeBase);
-        Cairo::TextExtents extents;
-        cr->get_text_extents(stream.str(), extents);
-        // Room for this label?
-        if (x + extents.x_bearing > prevTextAdvance)
-          {
-            cr->move_to(x, _graphHeight + 5 + extents.height);
-            cr->show_text(stream.str());
-            prevTextAdvance = x + extents.x_advance;
-          }
-      }
-    cr->stroke();
-    cr->restore();
+    }
+  cr->restore();
+  // Draw axes
+  double diff = static_cast<double>(_right - _left);
+  int64_t majorUnit
+    = static_cast<int64_t>(pow(10.0, floor(log(diff) / log(10.0))));
+  int64_t startTime = (_left / majorUnit) * majorUnit;
+  cr->save();
+  cr->set_source_rgba(1.0, 1.0, 1.0, .9);
+  cr->set_line_cap(Cairo::LINE_CAP_BUTT);
+  cr->set_line_width(_lineWidth);
+  cr->select_font_face("Sans", Cairo::FONT_SLANT_NORMAL,
+                       Cairo::FONT_WEIGHT_NORMAL);
+  cr->set_font_size(10.0);
+  cr->move_to(_xOffset, _yOffset);
+  cr->line_to(_xOffset, _height);
+  cr->move_to(_xOffset, _graphHeight);
+  cr->line_to(_graphWidth, _graphHeight);
+  cr->stroke();
+  std::valarray<double> dash(1);
+  dash[0] = _graphHeight / 10;
+  cr->set_dash(dash, 0);
+  double prevTextAdvance = 0;
+  for (int64_t tickVal = startTime; tickVal <= _right; tickVal += majorUnit)
+    {
+      double x = (tickVal - _left) * horizScale + _xOffset;
+      cr->move_to(x, _yOffset);
+      cr->line_to(x, _graphHeight);
+      std::ostringstream stream;
+      stream << (tickVal - _timeBase);
+      Cairo::TextExtents extents;
+      cr->get_text_extents(stream.str(), extents);
+      // Room for this label?
+      if (x + extents.x_bearing > prevTextAdvance)
+        {
+          cr->move_to(x, _graphHeight + 5 + extents.height);
+          cr->show_text(stream.str());
+          prevTextAdvance = x + extents.x_advance;
+        }
+    }
+  cr->stroke();
+  cr->restore();
     
-    if (!_autoScrolling)
-      {
-        _playButton->setVisible(true);
-        _playButton->setOrigin(_graphWidth / 2 - 25, .875 * _graphHeight - 50);
-        _playButton->draw(cr);
-      }
+  if (!_autoScrolling)
+    {
+      _playButton->setVisible(true);
+      _playButton->setOrigin(_graphWidth / 2 - 25, .875 * _graphHeight - 50);
+      _playButton->draw(cr);
+    }
     
-  }
+}
 
-  void Graph::addGraphData(shared_ptr<GraphDataBase> data)
-  {
-    _datasets.push_back(data);
-  }
+void Graph::addGraphData(shared_ptr<GraphDataBase> data)
+{
+  _datasets.push_back(data);
+}
 
-  void Graph::getExtents(int64_t& left, int64_t& right, double& top,
-                         double& bottom) const
-  {
-    left = _left;
-    right = _right;
-    top = _top;
-    bottom = _bottom;
-  }
+void Graph::getExtents(int64_t& left, int64_t& right, double& top,
+                       double& bottom) const
+{
+  left = _left;
+  right = _right;
+  top = _top;
+  bottom = _bottom;
+}
 
-  void Graph::setExtents(int64_t left, int64_t right, double top, double bottom)
-  {
-    _left = left;
-    _right = right;
-    _top = top;
-    _bottom = bottom;
-  }
+void Graph::setExtents(int64_t left, int64_t right, double top, double bottom)
+{
+  _left = left;
+  _right = right;
+  _top = top;
+  _bottom = bottom;
+}
 
-  bool Graph::containsPoint(double x, double y)
-  {
-    return x >= _x0 && x < _x0 + _width && y >= _y0 && y < _y0 + _height;
-  }
+bool Graph::containsPoint(double x, double y)
+{
+  return x >= _x0 && x < _x0 + _width && y >= _y0 && y < _y0 + _height;
+}
 
-  int64_t Graph::getTimeAtPoint(double x)
-  {
-    return (_left
-            + (_right - _left) * ((x - _xOffset)/(_zoomFactor * _graphWidth)));
-  }
+int64_t Graph::getTimeAtPoint(double x)
+{
+  return (_left
+          + (_right - _left) * ((x - _xOffset)/(_zoomFactor * _graphWidth)));
+}
 
-  void Graph::window2GraphCoords(double x, double y,
-                                 double& xgraph, double& ygraph)
-  {
-    xgraph = x -_xOffset;
-    ygraph = -(y - _graphY) + _yOffset + _graphHeight;
-  }
+void Graph::window2GraphCoords(double x, double y,
+                               double& xgraph, double& ygraph)
+{
+  xgraph = x -_xOffset;
+  ygraph = -(y - _graphY) + _yOffset + _graphHeight;
+}
 }