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-rw-r--r--grapher/.gitignore1
-rw-r--r--grapher/CairoWidget.cxx42
-rw-r--r--grapher/CairoWidget.hxx42
-rw-r--r--grapher/GraphData.hxx44
-rw-r--r--grapher/GraphWidget.cxx323
-rw-r--r--grapher/GraphWidget.hxx62
-rw-r--r--grapher/Makefile.am7
-rw-r--r--grapher/Makefile.in490
-rw-r--r--grapher/grapher.cxx127
9 files changed, 1138 insertions, 0 deletions
diff --git a/grapher/.gitignore b/grapher/.gitignore
new file mode 100644
index 00000000..2ce2a624
--- /dev/null
+++ b/grapher/.gitignore
@@ -0,0 +1 @@
+grapher
diff --git a/grapher/CairoWidget.cxx b/grapher/CairoWidget.cxx
new file mode 100644
index 00000000..86498a4f
--- /dev/null
+++ b/grapher/CairoWidget.cxx
@@ -0,0 +1,42 @@
+#include "CairoWidget.hxx"
+
+#include <math.h>
+
+namespace systemtap
+{
+ void CairoPlayButton::draw(Cairo::RefPtr<Cairo::Context> cr)
+ {
+ if (!_visible)
+ return;
+ cr->save();
+ cr->set_line_width(1.0);
+ // square with rounded corners
+ cr->move_to(_x0, _y0 + _radius);
+ cr->arc(_x0 + _radius, _y0 + _radius, _radius, M_PI, -M_PI_2);
+ cr->line_to(_x0 + _size - _radius, _y0);
+ cr->arc(_x0 + _size - _radius, _y0 + _radius, _radius, -M_PI_2, 0.0);
+ cr->line_to(_x0 + _size, _y0 + _size - _radius);
+ cr->arc(_x0 + _size - _radius, _y0 + _size - _radius, _radius, 0.0, M_PI_2);
+ cr->line_to(_x0 + _radius, _y0 + _size);
+ cr->arc(_x0 + _radius, _y0 + _size - _radius, _radius, M_PI_2, M_PI);
+ cr->close_path();
+ //cr->rectangle(_x0, _y0, 50.0, 50.0);
+ cr->set_source_rgba(1.0, 1.0, 1.0, .8);
+ cr->stroke();
+ // play equalateral triangle
+ cr->move_to(_x0 + .25 * _size, _y0 + (.5 - 1.0 / (sqrt(3.0) * 2.0)) * _size);
+ cr->line_to(_x0 + .75 * _size, _y0 + .5 * _size);
+ cr->line_to(_x0 + .25 * _size, _y0 + (.5 + 1.0 / (sqrt(3.0) * 2.0)) * _size);
+ cr->close_path();
+ cr->fill();
+ cr->restore();
+ }
+
+ bool CairoPlayButton::containsPoint(double x, double y)
+ {
+ if (x >= _x0 && (x < (_x0 + 50.0)) && (y >= _y0) && (y < (_y0 + 50)))
+ return true;
+ else
+ return false;
+ }
+}
diff --git a/grapher/CairoWidget.hxx b/grapher/CairoWidget.hxx
new file mode 100644
index 00000000..077a4c7a
--- /dev/null
+++ b/grapher/CairoWidget.hxx
@@ -0,0 +1,42 @@
+#ifndef SYSTEMTAP_CAIROWIDGET_H
+#define SYSTEMTAP_CAIROWIDGET_H 1
+
+#include <cairomm/context.h>
+namespace systemtap
+{
+ class CairoWidget
+ {
+ public:
+ CairoWidget(bool visible = false)
+ : _visible(visible), _size(50.0), _radius(5)
+ {}
+ bool isVisible() const { return _visible; }
+ void setVisible(bool visible) { _visible = visible; }
+ void getOrigin(double &x, double &y) const
+ {
+ x = _x0;
+ y = _y0;
+ }
+ void setOrigin(double x, double y)
+ {
+ _x0 = x;
+ _y0 = y;
+ }
+ virtual void draw(Cairo::RefPtr<Cairo::Context> cr) = 0;
+ virtual bool containsPoint(double x, double y) { return false; }
+ protected:
+ bool _visible;
+ double _x0;
+ double _y0;
+ double _size;
+ double _radius;
+ };
+
+ class CairoPlayButton : public CairoWidget
+ {
+ public:
+ virtual void draw(Cairo::RefPtr<Cairo::Context> cr);
+ virtual bool containsPoint(double x, double y);
+ };
+}
+#endif
diff --git a/grapher/GraphData.hxx b/grapher/GraphData.hxx
new file mode 100644
index 00000000..0f3b0b31
--- /dev/null
+++ b/grapher/GraphData.hxx
@@ -0,0 +1,44 @@
+#ifndef SYSTEMTAP_GRAPHDATA_HXX
+#define SYSTEMTAP_GRAPHDATA_HXX 1
+
+#include <utility>
+#include <vector>
+
+namespace systemtap
+{
+ struct GraphData
+ {
+ public:
+ enum Style
+ { BAR,
+ DOT
+ };
+ GraphData() : scale(1.0), style(BAR)
+ {
+ color[0] = 0.0; color[1] = 1.0; color[2] = 0.0;
+ }
+ typedef std::pair<double, double> Datum;
+ typedef std::vector<Datum> List;
+ // size of grid square at "normal" viewing
+ double scale;
+ double color[3];
+ Style style;
+ List data;
+ struct Compare
+ {
+ bool operator() (const Datum& lhs, const Datum& rhs) const
+ {
+ return lhs.first < rhs.first;
+ }
+ bool operator() (double lhs, const Datum& rhs) const
+ {
+ return lhs < rhs.first;
+ }
+ bool operator() (const Datum& lhs, double rhs) const
+ {
+ return lhs.first < rhs;
+ }
+ };
+ };
+}
+#endif
diff --git a/grapher/GraphWidget.cxx b/grapher/GraphWidget.cxx
new file mode 100644
index 00000000..38f8078d
--- /dev/null
+++ b/grapher/GraphWidget.cxx
@@ -0,0 +1,323 @@
+#include <algorithm>
+#include <ctime>
+#include <math.h>
+#include <sstream>
+#include <iomanip>
+#include <cairomm/context.h>
+#include "GraphWidget.hxx"
+#include "CairoWidget.hxx"
+
+namespace systemtap
+{
+ GraphWidget::GraphWidget()
+ : _left(0.0), _right(1.0), _top(1.0), _bottom(0.0), _lineWidth(10),
+ _autoScaling(true), _autoScrolling(true), _zoomFactor(1.0),
+ _trackingDrag(false), _playButton(new CairoPlayButton)
+ {
+ add_events(Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK
+ | Gdk::BUTTON_RELEASE_MASK | Gdk::SCROLL_MASK);
+ Glib::signal_timeout()
+ .connect(sigc::mem_fun(*this, &GraphWidget::on_timeout), 1000);
+ signal_expose_event()
+ .connect(sigc::mem_fun(*this, &GraphWidget::on_expose_event), false);
+ signal_button_press_event()
+ .connect(sigc::mem_fun(*this, &GraphWidget::on_button_press_event),
+ false);
+ signal_button_release_event()
+ .connect(sigc::mem_fun(*this, &GraphWidget::on_button_release_event),
+ false);
+ signal_motion_notify_event()
+ .connect(sigc::mem_fun(*this, &GraphWidget::on_motion_notify_event),
+ false);
+ signal_scroll_event()
+ .connect(sigc::mem_fun(*this, &GraphWidget::on_scroll_event), false);
+ }
+
+ void GraphWidget::getExtents(double& left, double& right, double& top,
+ double& bottom) const
+ {
+ left = _left;
+ right = _right;
+ top = _top;
+ bottom = _bottom;
+ }
+
+ void GraphWidget::setExtents(double left, double right, double top,
+ double bottom)
+ {
+ _left = left;
+ _right = right;
+ _top = top;
+ _bottom = bottom;
+
+ }
+ GraphWidget::~GraphWidget()
+ {
+ }
+
+ void GraphWidget::addGraphData(std::tr1::shared_ptr<GraphData> data)
+ {
+ _datasets.push_back(data);
+ }
+
+ bool GraphWidget::on_expose_event(GdkEventExpose* event)
+ {
+ // This is where we draw on the window
+ Glib::RefPtr<Gdk::Window> window = get_window();
+ if(!window)
+ return true;
+
+ Gtk::Allocation allocation = get_allocation();
+
+ const int graphWidth = allocation.get_width();
+ const int graphHeight = allocation.get_height();
+ const int width = graphWidth - 20;
+ const int height = graphHeight - 20;
+
+ Cairo::RefPtr<Cairo::Context> cr = window->create_cairo_context();
+ if(event && !_autoScaling)
+ {
+ // clip to the area indicated by the expose event so that we only
+ // redraw the portion of the window that needs to be redrawn
+ cr->rectangle(event->area.x, event->area.y,
+ event->area.width, event->area.height);
+ cr->clip();
+ }
+ if (_autoScaling)
+ {
+ // line separation
+ int linesPossible = width / ((int)_lineWidth + 2);
+ // Find latest time.
+ double latestTime = 0;
+ for (DatasetList::iterator ditr = _datasets.begin(),
+ de = _datasets.end();
+ ditr != de;
+ ++ditr)
+ {
+ if (!(*ditr)->data.empty())
+ {
+ double lastDataTime = (*ditr)->data.back().first;
+ if (lastDataTime > latestTime)
+ latestTime = lastDataTime;
+ }
+ }
+ double minDiff = 0.0;
+ double maxTotal = 0.0;
+ for (DatasetList::iterator ditr = _datasets.begin(),
+ de = _datasets.end();
+ ditr != de;
+ ++ditr)
+ {
+ GraphData::List& gdata = (*ditr)->data;
+ if (gdata.size() <= 1)
+ continue;
+ double totalDiff = 0.0;
+ for (GraphData::List::reverse_iterator ritr = gdata.rbegin(),
+ re = gdata.rend();
+ ritr + 1 != gdata.rend();
+ ritr++)
+ {
+ double timeDiff = ritr->first - (ritr + 1)->first;
+ if (timeDiff < minDiff || (timeDiff != 0 && minDiff == 0))
+ minDiff = timeDiff;
+ if (minDiff != 0
+ && (totalDiff + timeDiff) / minDiff > 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 - 1.0;
+ }
+ cr->save();
+ double horizScale = _zoomFactor * width / ( _right - _left);
+ cr->translate(20.0, 0.0);
+ cr->set_line_width(_lineWidth);
+ cr->save();
+ cr->set_source_rgba(0.0, 0.0, 0.0, 1.0);
+ cr->paint();
+ cr->restore();
+
+ for (DatasetList::iterator itr = _datasets.begin(), e = _datasets.end();
+ itr != e;
+ ++itr)
+ {
+ cr->save();
+ cr->translate(0.0, height);
+ cr->scale(1.0, -1.0);
+ GraphData::List::iterator lower
+ = std::lower_bound((*itr)->data.begin(), (*itr)->data.end(), _left,
+ GraphData::Compare());
+ GraphData::List::iterator upper
+ = std::upper_bound((*itr)->data.begin(), (*itr)->data.end(), _right,
+ GraphData::Compare());
+ for (GraphData::List::iterator ditr = lower, de = upper;
+ ditr != de;
+ ++ditr)
+ {
+ cr->set_source_rgba((*itr)->color[0], (*itr)->color[1],
+ (*itr)->color[2], 1.0);
+ if ((*itr)->style == GraphData::BAR)
+ {
+ cr->move_to((ditr->first - _left) * horizScale, 0);
+ cr->line_to((ditr->first - _left) * horizScale,
+ ditr->second * height / (*itr)->scale);
+ cr->stroke();
+ }
+ else
+ {
+ cr->arc((ditr->first - _left) * horizScale,
+ ditr->second * height / (*itr)->scale,
+ _lineWidth / 2.0, 0.0, M_PI * 2.0);
+ cr->fill();
+ }
+ }
+ cr->restore();
+ }
+ 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 (!_title.empty())
+ {
+ cr->move_to(20.0, 20.0);
+ cr->show_text(_title);
+ }
+ if (!_xAxisText.empty())
+ {
+ cr->move_to(10.0, graphHeight - 5);
+ cr->show_text(_xAxisText);
+ }
+ if (!_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(_yAxisText);
+ cr->restore();
+ }
+ cr->restore();
+ // Draw axes
+ double diff = _right - _left;
+ double majorUnit = pow(10.0, floor(log(diff) / log(10.0)));
+ double startTime = floor(_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(20.0, 0.0);
+ cr->line_to(20.0, height);
+ cr->move_to(20.0, height);
+ cr->line_to(graphWidth, height);
+ cr->stroke();
+ std::valarray<double> dash(1);
+ dash[0] = height / 10;
+ cr->set_dash(dash, 0.0);
+ for (double tickVal = startTime; tickVal < _right; tickVal += majorUnit)
+ {
+ cr->move_to((tickVal - _left) * horizScale + 20.0, graphHeight - 5);
+ std::ostringstream stream;
+ stream << std::fixed << std::setprecision(0) << tickVal;
+ cr->show_text(stream.str());
+ cr->move_to((tickVal - _left) * horizScale + 20.0, 0.0);
+ cr->line_to((tickVal - _left) * horizScale + 20.0, height);
+ cr->stroke();
+ }
+ cr->stroke();
+ cr->restore();
+
+ if (!_autoScrolling)
+ {
+ _playButton->setVisible(true);
+ _playButton->setOrigin(width / 2 - 25, .875 * height - 50);
+ _playButton->draw(cr);
+ }
+
+ return true;
+ }
+
+ bool GraphWidget::on_button_press_event(GdkEventButton* event)
+ {
+ if (!_autoScrolling && _playButton->containsPoint(event->x, event->y))
+ {
+ _autoScaling = true;
+ _autoScrolling = true;
+ queue_draw();
+ }
+ else
+ {
+ _trackingDrag = true;
+ _autoScaling = false;
+ _autoScrolling = false;
+ _dragOriginX = event->x;
+ _dragOriginY = event->y;
+ _dragOrigLeft = _left;
+ _dragOrigRight = _right;
+ }
+ return true;
+ }
+
+ bool GraphWidget::on_button_release_event(GdkEventButton* event)
+ {
+ _trackingDrag = false;
+ return true;
+ }
+
+ bool GraphWidget::on_motion_notify_event(GdkEventMotion* event)
+ {
+ Glib::RefPtr<Gdk::Window> win = get_window();
+ if(!win)
+ return true;
+ double x = 0.0;
+ double y = 0.0;
+ // XXX Hint
+ if (event->is_hint)
+ {
+ }
+ else
+ {
+ x = event->x;
+ y = event->y;
+ }
+ if (_trackingDrag)
+ {
+ Gtk::Allocation allocation = get_allocation();
+ const int width = allocation.get_width();
+ double motion = (x - _dragOriginX) / (double) width;
+ double increment = motion * (_dragOrigLeft - _dragOrigRight);
+ _left = _dragOrigLeft + increment;
+ _right = _dragOrigRight + increment;
+ queue_draw();
+ }
+ return true;
+ }
+
+ bool GraphWidget::on_scroll_event(GdkEventScroll* event)
+ {
+ if (event->direction == GDK_SCROLL_UP)
+ _zoomFactor += .1;
+ else if (event->direction == GDK_SCROLL_DOWN)
+ _zoomFactor -= .1;
+ queue_draw();
+ return true;
+ }
+
+ bool GraphWidget::on_timeout()
+ {
+ queue_draw();
+ return true;
+ }
+}
diff --git a/grapher/GraphWidget.hxx b/grapher/GraphWidget.hxx
new file mode 100644
index 00000000..46075b78
--- /dev/null
+++ b/grapher/GraphWidget.hxx
@@ -0,0 +1,62 @@
+#ifndef SYSTEMTAP_GRAPHWIDGET_H
+#define SYSTEMTAP_GRAPHWIDGET_H
+
+#include <string>
+#include <vector>
+#include <tr1/memory>
+
+#include <gtkmm/drawingarea.h>
+#include "GraphData.hxx"
+
+namespace systemtap
+{
+ class CairoPlayButton;
+
+ class GraphWidget : public Gtk::DrawingArea
+ {
+ public:
+ GraphWidget();
+ virtual ~GraphWidget();
+ void addGraphData(std::tr1::shared_ptr<GraphData> data);
+ void getExtents(double& left, double& right, double& top, double& bottom) const;
+ void setExtents(double left, double right, double top, double bottom);
+ double getLineWidth() { return _lineWidth; }
+ void setLineWidth(double lineWidth) { _lineWidth = lineWidth; }
+ bool getAutoScaling() const { return _autoScaling; }
+ void setAutoScaling(bool val) { _autoScaling = val; }
+ std::string getTitle() const { return _title; }
+ void setTitle(const std::string& title) { _title = title; }
+ std::string getXAxisText() const { return _xAxisText; }
+ void setXAxisText(const std::string& text) { _xAxisText = text; }
+ std::string getYAxisText() const { return _yAxisText; }
+ void setYAxisText(const std::string& text) { _yAxisText = text; }
+ protected:
+ //Override default signal handler:
+ virtual bool on_expose_event(GdkEventExpose* event);
+ virtual bool on_motion_notify_event(GdkEventMotion* event);
+ virtual bool on_button_press_event(GdkEventButton* event);
+ virtual bool on_button_release_event(GdkEventButton* event);
+ virtual bool on_scroll_event(GdkEventScroll* event);
+ bool on_timeout();
+ typedef std::vector<std::tr1::shared_ptr<GraphData> > DatasetList;
+ DatasetList _datasets;
+ double _left;
+ double _right;
+ double _top;
+ double _bottom;
+ double _lineWidth;
+ bool _autoScaling;
+ bool _autoScrolling;
+ double _zoomFactor;
+ bool _trackingDrag;
+ double _dragOriginX;
+ double _dragOriginY;
+ double _dragOrigLeft;
+ double _dragOrigRight;
+ std::string _title;
+ std::string _xAxisText;
+ std::string _yAxisText;
+ std::tr1::shared_ptr<CairoPlayButton> _playButton;
+ };
+}
+#endif // SYSTEMTAP_GRAPHWIDGET_H
diff --git a/grapher/Makefile.am b/grapher/Makefile.am
new file mode 100644
index 00000000..fdb52ef7
--- /dev/null
+++ b/grapher/Makefile.am
@@ -0,0 +1,7 @@
+if BUILD_GRAPHER
+bin_PROGRAMS = grapher
+
+grapher_CXXFLAGS = $(GRAPHER_CFLAGS)
+grapher_SOURCES = grapher.cxx GraphWidget.cxx CairoWidget.cxx
+grapher_LDADD = $(GRAPHER_LIBS)
+endif \ No newline at end of file
diff --git a/grapher/Makefile.in b/grapher/Makefile.in
new file mode 100644
index 00000000..2373b6f4
--- /dev/null
+++ b/grapher/Makefile.in
@@ -0,0 +1,490 @@
+# Makefile.in generated by automake 1.10 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+VPATH = @srcdir@
+pkgdatadir = $(datadir)/@PACKAGE@
+pkglibdir = $(libdir)/@PACKAGE@
+pkgincludedir = $(includedir)/@PACKAGE@
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+@BUILD_GRAPHER_TRUE@bin_PROGRAMS = grapher$(EXEEXT)
+subdir = grapher
+DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+ $(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_HEADER = $(top_builddir)/config.h
+CONFIG_CLEAN_FILES =
+am__installdirs = "$(DESTDIR)$(bindir)"
+binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
+PROGRAMS = $(bin_PROGRAMS)
+am__grapher_SOURCES_DIST = grapher.cxx GraphWidget.cxx CairoWidget.cxx
+@BUILD_GRAPHER_TRUE@am_grapher_OBJECTS = grapher-grapher.$(OBJEXT) \
+@BUILD_GRAPHER_TRUE@ grapher-GraphWidget.$(OBJEXT) \
+@BUILD_GRAPHER_TRUE@ grapher-CairoWidget.$(OBJEXT)
+grapher_OBJECTS = $(am_grapher_OBJECTS)
+am__DEPENDENCIES_1 =
+@BUILD_GRAPHER_TRUE@grapher_DEPENDENCIES = $(am__DEPENDENCIES_1)
+grapher_LINK = $(CXXLD) $(grapher_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) \
+ $(LDFLAGS) -o $@
+DEFAULT_INCLUDES = -I. -I$(top_builddir)@am__isrc@
+depcomp = $(SHELL) $(top_srcdir)/depcomp
+am__depfiles_maybe = depfiles
+CXXCOMPILE = $(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
+ $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
+CXXLD = $(CXX)
+CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
+ -o $@
+SOURCES = $(grapher_SOURCES)
+DIST_SOURCES = $(am__grapher_SOURCES_DIST)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = @ACLOCAL@
+AMTAR = @AMTAR@
+AUTOCONF = @AUTOCONF@
+AUTOHEADER = @AUTOHEADER@
+AUTOMAKE = @AUTOMAKE@
+AWK = @AWK@
+CC = @CC@
+CCDEPMODE = @CCDEPMODE@
+CFLAGS = @CFLAGS@
+CPP = @CPP@
+CPPFLAGS = @CPPFLAGS@
+CXX = @CXX@
+CXXCPP = @CXXCPP@
+CXXDEPMODE = @CXXDEPMODE@
+CXXFLAGS = @CXXFLAGS@
+CYGPATH_W = @CYGPATH_W@
+DATE = @DATE@
+DEFS = @DEFS@
+DEPDIR = @DEPDIR@
+ECHO_C = @ECHO_C@
+ECHO_N = @ECHO_N@
+ECHO_T = @ECHO_T@
+EGREP = @EGREP@
+EXEEXT = @EXEEXT@
+GRAPHER_CFLAGS = @GRAPHER_CFLAGS@
+GRAPHER_LIBS = @GRAPHER_LIBS@
+GREP = @GREP@
+INSTALL = @INSTALL@
+INSTALL_DATA = @INSTALL_DATA@
+INSTALL_PROGRAM = @INSTALL_PROGRAM@
+INSTALL_SCRIPT = @INSTALL_SCRIPT@
+INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
+LDFLAGS = @LDFLAGS@
+LIBOBJS = @LIBOBJS@
+LIBS = @LIBS@
+LN_S = @LN_S@
+LTLIBOBJS = @LTLIBOBJS@
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+@BUILD_GRAPHER_TRUE@grapher_SOURCES = grapher.cxx GraphWidget.cxx CairoWidget.cxx
+@BUILD_GRAPHER_TRUE@grapher_LDADD = $(GRAPHER_LIBS)
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+
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+ *$$dep*) \
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+ && exit 0; \
+ exit 1;; \
+ esac; \
+ done; \
+ echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu grapher/Makefile'; \
+ cd $(top_srcdir) && \
+ $(AUTOMAKE) --gnu grapher/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+ @case '$?' in \
+ *config.status*) \
+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+ *) \
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+ cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
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+ test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
+ @list='$(bin_PROGRAMS)'; for p in $$list; do \
+ p1=`echo $$p|sed 's/$(EXEEXT)$$//'`; \
+ if test -f $$p \
+ ; then \
+ f=`echo "$$p1" | sed 's,^.*/,,;$(transform);s/$$/$(EXEEXT)/'`; \
+ echo " $(INSTALL_PROGRAM_ENV) $(binPROGRAMS_INSTALL) '$$p' '$(DESTDIR)$(bindir)/$$f'"; \
+ $(INSTALL_PROGRAM_ENV) $(binPROGRAMS_INSTALL) "$$p" "$(DESTDIR)$(bindir)/$$f" || exit 1; \
+ else :; fi; \
+ done
+
+uninstall-binPROGRAMS:
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+ f=`echo "$$p" | sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
+ echo " rm -f '$(DESTDIR)$(bindir)/$$f'"; \
+ rm -f "$(DESTDIR)$(bindir)/$$f"; \
+ done
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+clean-binPROGRAMS:
+ -test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
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+ @rm -f grapher$(EXEEXT)
+ $(grapher_LINK) $(grapher_OBJECTS) $(grapher_LDADD) $(LIBS)
+
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+ -rm -f *.$(OBJEXT)
+
+distclean-compile:
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+
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+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/grapher-GraphWidget.Po@am__quote@
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+
+grapher-GraphWidget.o: GraphWidget.cxx
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+ if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+ done | \
+ $(AWK) ' { files[$$0] = 1; } \
+ END { for (i in files) print i; }'`; \
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+ && gtags -i $(GTAGS_ARGS) $$here
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diff --git a/grapher/grapher.cxx b/grapher/grapher.cxx
new file mode 100644
index 00000000..46182178
--- /dev/null
+++ b/grapher/grapher.cxx
@@ -0,0 +1,127 @@
+#include "GraphWidget.hxx"
+
+#include <cmath>
+#include <sstream>
+#include <string>
+#include <map>
+
+#include <gtkmm/main.h>
+#include <gtkmm/window.h>
+#include <unistd.h>
+#include <poll.h>
+
+using namespace systemtap;
+
+class StapParser
+{
+ Glib::ustring _buffer;
+ typedef std::map<std::string, std::tr1::shared_ptr<GraphData> > DataMap;
+ DataMap _dataSets;
+ Gtk::Window& _win;
+ GraphWidget& _widget;
+public:
+ StapParser(Gtk::Window& win,
+ GraphWidget& widget) : _win(win), _widget(widget) {}
+
+ bool 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;
+ Glib::ustring::size_type ret = Glib::ustring::npos;
+ while ((ret = _buffer.find('\n')) != Glib::ustring::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;
+ }
+};
+
+int main(int argc, char** argv)
+{
+ Gtk::Main app(argc, argv);
+
+ Gtk::Window win;
+
+ win.set_title("Grapher");
+ win.set_default_size(600, 200);
+
+ GraphWidget w;
+
+ w.setExtents(0.0, 1.0, 5.0, 0.0);
+ w.setLineWidth(2);
+
+ StapParser stapParser(win, w);
+ Glib::signal_io().connect(sigc::mem_fun(stapParser,
+ &StapParser::ioCallback),
+ 0,
+ Glib::IO_IN);
+ win.add(w);
+ w.show();
+
+ Gtk::Main::run(win);
+
+ return 0;
+}
generated by cgit (git 2.34.1) at 2025-08-05 15:28:53 +0000