Incorporate grapher widget in real application

* grapher/grapher.cxx (GrapherWindow): New class.
(main): Instantiate GrapherWindow.

1 files changed, 78 insertions, 11 deletions

diff --git a/grapher/grapher.cxx b/grapher/grapher.cxx
index 4f9ccae8..b7292cfd 100644
--- a/grapher/grapher.cxx
+++ b/grapher/grapher.cxx
@@ -1,40 +1,107 @@
 #include "GraphWidget.hxx"
 #include "StapParser.hxx"
 
+#include <cerrno>
 #include <cmath>
+#include <cstdio>
+#include <iostream>
 #include <sstream>
 #include <string>
 #include <map>
 
+#include <gtkmm.h>
+#include <gtkmm/stock.h>
 #include <gtkmm/main.h>
 #include <gtkmm/window.h>
 #include <unistd.h>
 #include <poll.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
 
 using namespace systemtap;
 
+class GrapherWindow : public Gtk::Window
+{
+public:
+  GrapherWindow();
+  virtual ~GrapherWindow() {}
+  Gtk::VBox m_Box;
+  GraphWidget w;
+protected:
+  virtual void on_menu_file_quit();
+  // menu support
+  Glib::RefPtr<Gtk::UIManager> m_refUIManager;
+  Glib::RefPtr<Gtk::ActionGroup> m_refActionGroup;
+
+};
+
+GrapherWindow::GrapherWindow()
+{
+  set_title("systemtap grapher");
+  add(m_Box);
+  w.setExtents(0.0, 1.0, 5.0, 0.0);
+  w.setLineWidth(2);
+
+
+
+  //Create actions for menus and toolbars:
+  m_refActionGroup = Gtk::ActionGroup::create();
+  //File menu:
+  m_refActionGroup->add(Gtk::Action::create("FileMenu", "File"));
+  m_refActionGroup->add(Gtk::Action::create("FileQuit", Gtk::Stock::QUIT),
+                        sigc::mem_fun(*this, &GrapherWindow::on_menu_file_quit));
+  m_refUIManager = Gtk::UIManager::create();
+  m_refUIManager->insert_action_group(m_refActionGroup);
+
+  add_accel_group(m_refUIManager->get_accel_group());
+  //Layout the actions in a menubar and toolbar:
+  Glib::ustring ui_info =
+    "<ui>"
+    "  <menubar name='MenuBar'>"
+    "    <menu action='FileMenu'>"
+    "      <menuitem action='FileQuit'/>"
+    "    </menu>"
+    "  </menubar>"
+    "</ui>";
+  try
+    {
+      m_refUIManager->add_ui_from_string(ui_info);
+    }
+  catch(const Glib::Error& ex)
+    {
+      std::cerr << "building menus failed: " <<  ex.what();
+    }
+  Gtk::Widget* pMenubar = m_refUIManager->get_widget("/MenuBar");
+  if(pMenubar)
+    m_Box.pack_start(*pMenubar, Gtk::PACK_SHRINK);
+  m_Box.pack_start(w, Gtk::PACK_EXPAND_WIDGET);
+  w.show();
+
+  show_all_children();
+
+}
+void GrapherWindow::on_menu_file_quit()
+{
+  hide();
+}
+
 int main(int argc, char** argv)
 {
-   Gtk::Main app(argc, argv);
+  Gtk::Main app(argc, argv);
 
-   Gtk::Window win;
+  GrapherWindow win;
 
-   win.set_title("Grapher");
-   win.set_default_size(600, 200);
+  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, win.w);
 
    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;