1 files changed, 81 insertions, 0 deletions
diff --git a/grapher/StapParser.cxx b/grapher/StapParser.cxx
new file mode 100644
index 00000000..2bf26324
--- /dev/null
+++ b/grapher/StapParser.cxx
@@ -0,0 +1,81 @@
+#include "StapParser.hxx"
+
+#include <gtkmm/window.h>
+
+namespace systemtap
+{
+bool StapParser::ioCallback(Glib::IOCondition ioCondition)
+{
+  if ((ioCondition & Glib::IO_IN) == 0)
+    return true;
+  char buf[256];
+  ssize_t bytes_read = 0;
+  bytes_read = read(0, buf, sizeof(buf) - 1);
+  if (bytes_read <= 0)
+    {
+      _win.hide();
+      return true;
+    }
+  buf[bytes_read] = '\0';
+  _buffer += buf;
+  std::string::size_type ret = std::string::npos;
+  while ((ret = _buffer.find('\n')) != std::string::npos)
+    {
+      Glib::ustring dataString(_buffer, 0, ret);
+      if (dataString[0] == '%')
+        {
+          size_t found;
+          if ((found = dataString.find("%Title:") == 0))
+            {
+              std::string title = dataString.substr(7);
+              _widget.setTitle(title);
+            }
+          else if ((found = dataString.find("%XAxisTitle:") == 0))
+            {
+              _widget.setXAxisText(dataString.substr(12));
+            }
+          else if ((found = dataString.find("%YAxisTitle:") == 0))
+            {
+              _widget.setYAxisText(dataString.substr(12));
+            }
+          else if ((found = dataString.find("%YMax:") == 0))
+            {
+              double ymax;
+              std::istringstream stream(dataString.substr(6));
+              stream >> ymax;
+              // _gdata->scale = ymax;
+            }
+          else if ((found = dataString.find("%DataSet:") == 0))
+            {
+              std::tr1::shared_ptr<GraphData> dataSet(new GraphData);
+              std::string setName;
+              int hexColor;
+              std::string style;
+              std::istringstream stream(dataString.substr(9));
+              stream >> setName >> dataSet->scale >> std::hex >> hexColor
+                     >> style;
+              dataSet->color[0] = (hexColor >> 16) / 255.0;
+              dataSet->color[1] = ((hexColor >> 8) & 0xff) / 255.0;
+              dataSet->color[2] = (hexColor & 0xff) / 255.0;
+              if (style == "dot")
+                dataSet->style = GraphData::DOT;
+              _dataSets.insert(std::make_pair(setName, dataSet));
+              _widget.addGraphData(dataSet);
+            }
+        }
+      else
+        {
+          std::string dataSet;
+          double time;
+          double data;
+          std::istringstream stream(dataString);
+          stream >> dataSet >> time >> data;
+          DataMap::iterator itr = _dataSets.find(dataSet);
+          if (itr != _dataSets.end())
+            itr->second->data.push_back(std::make_pair(time, data));
+        }
+      _buffer.erase(0, ret + 1);
+    }
+  return true;
+}
+}