trace control work in progress

git-svn-id: http://ltt.polymtl.ca/svn@1190 04897980-b3bd-0310-b5e0-8ef037075253

diff --git a/ltt/branches/poly/lttv/modules/gui/tracecontrol/Makefile.am b/ltt/branches/poly/lttv/modules/gui/tracecontrol/Makefile.am
index 9a471464ef28f3c36547bfc7ee244633428d2408..d08bcebead43828bb2d8fabc4711473d5e1c1f8f 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/tracecontrol/Makefile.am
+++ b/ltt/branches/poly/lttv/modules/gui/tracecontrol/Makefile.am
@@ -6,6 +6,7 @@
 
 AM_CFLAGS = $(GLIB_CFLAGS) 
 AM_CFLAGS += $(GTK_CFLAGS)
+AM_CFLAGS += -DPACKAGE_DATA_DIR=\""$(datadir)"\"
 LIBS += $(GLIB_LIBS)
 LIBS += $(GTK_LIBS) -L${top_srcdir}/lttv/modules/gui/lttvwindow/lttvwindow -llttvwindow
 

diff --git a/ltt/branches/poly/lttv/modules/gui/tracecontrol/tracecontrol.c b/ltt/branches/poly/lttv/modules/gui/tracecontrol/tracecontrol.c
index d3251b8b21efc116a2bacac7a32711b6c4815f8d..e68f7eda27cebff8486f981bc3625cdc2eada90c 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/tracecontrol/tracecontrol.c
+++ b/ltt/branches/poly/lttv/modules/gui/tracecontrol/tracecontrol.c
@@ -29,7 +29,6 @@
 #include <lttv/lttv.h>
 #include <lttv/module.h>
 #include <lttv/hook.h>
-#include <lttv/filter.h>
 
 #include <lttvwindow/lttvwindow.h>
 #include <lttvwindow/lttvwindowtraces.h>
@@ -39,6 +38,11 @@
 #include "TraceControlPause.xpm"
 #include "TraceControlStop.xpm"
 
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#define MAX_ARGS 26 /* Max number of args for lttctl */
 
 GSList *g_control_list = NULL ;
 
@@ -65,20 +69,49 @@ void control_destroy_walk(gpointer data, gpointer user_data);
  * Callback functions
  */
 
+static void start_clicked (GtkButton *button, gpointer user_data);
+static void pause_clicked (GtkButton *button, gpointer user_data);
+static void stop_clicked (GtkButton *button, gpointer user_data);
 
 /**
  *  @struct _ControlData
  *  
- *  @brief Main structure of gui filter
- *  Main struct for the filter gui module
+ *  @brief Main structure of gui control
  */
 struct _ControlData {
   Tab *tab;                             /**< current tab of module */
 
-  GtkWidget *f_window;                  /**< filter window */
+  GtkWidget *window;                  /**< window */
   
-  GtkWidget *f_main_box;                /**< main container */
-
+  GtkWidget *main_box;                /**< main container */
+  GtkWidget *start_button;
+  GtkWidget *pause_button;
+  GtkWidget *stop_button;
+  GtkWidget *username_label;
+  GtkWidget *username_entry;
+  GtkWidget *password_label;
+  GtkWidget *password_entry;
+  GtkWidget *channel_dir_label;
+  GtkWidget *channel_dir_entry;
+  GtkWidget *trace_dir_label;
+  GtkWidget *trace_dir_entry;
+  GtkWidget *trace_name_label;
+  GtkWidget *trace_name_entry;
+  GtkWidget *trace_mode_label;
+  GtkWidget *trace_mode_combo;
+  GtkWidget *start_daemon_label;
+  GtkWidget *start_daemon_check;
+  GtkWidget *optional_label;
+  GtkWidget *subbuf_size_label;
+  GtkWidget *subbuf_size_entry;
+  GtkWidget *subbuf_num_label;
+  GtkWidget *subbuf_num_entry;
+  GtkWidget *lttctl_path_label;
+  GtkWidget *lttctl_path_entry;
+  GtkWidget *lttd_path_label;
+  GtkWidget *lttd_path_entry;
+  GtkWidget *fac_path_label;
+  GtkWidget *fac_path_entry;
 };
 
 /**
@@ -92,7 +125,7 @@ struct _ControlData {
 GtkWidget*
 guicontrol_get_widget(ControlData *tcd)
 {
-  return tcd->f_window;
+  return tcd->window;
 }
 
 /**
@@ -115,18 +148,18 @@ gui_control(Tab *tab)
 
   tcd->tab  = tab;
 
-  tcd->f_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-  gtk_window_set_title(GTK_WINDOW(tcd->f_window), "LTTng Trace Control");
+  tcd->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  gtk_window_set_title(GTK_WINDOW(tcd->window), "LTTng Trace Control");
   /* 
    * Initiating GtkTable layout 
    * starts with 2 rows and 5 columns and 
    * expands when expressions added
    */
-  tcd->f_main_box = gtk_table_new(14,7,FALSE);
-  gtk_table_set_row_spacings(GTK_TABLE(tcd->f_main_box),5);
-  gtk_table_set_col_spacings(GTK_TABLE(tcd->f_main_box),5);
+  tcd->main_box = gtk_table_new(14,7,FALSE);
+  gtk_table_set_row_spacings(GTK_TABLE(tcd->main_box),5);
+  gtk_table_set_col_spacings(GTK_TABLE(tcd->main_box),5);
   
-  gtk_container_add(GTK_CONTAINER(tcd->f_window), GTK_WIDGET(tcd->f_main_box));
+  gtk_container_add(GTK_CONTAINER(tcd->window), GTK_WIDGET(tcd->main_box));
   
   /*
    * start/pause/stop buttons
@@ -135,150 +168,156 @@ gui_control(Tab *tab)
   GtkWidget *image;
   pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStart_xpm);
   image = gtk_image_new_from_pixbuf(pixbuf);
-  GtkWidget *start_button = gtk_button_new_with_label("start");
-  gtk_button_set_image(GTK_BUTTON(start_button), image);
-  gtk_button_set_alignment(GTK_BUTTON(start_button), 0.0, 0.0);
-  gtk_widget_show (start_button);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),start_button,6,7,0,1,GTK_FILL,GTK_FILL,2,2);
+  tcd->start_button = gtk_button_new_with_label("start");
+  gtk_button_set_image(GTK_BUTTON(tcd->start_button), image);
+  gtk_button_set_alignment(GTK_BUTTON(tcd->start_button), 0.0, 0.0);
+  gtk_widget_show (tcd->start_button);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_button,6,7,0,1,GTK_FILL,GTK_FILL,2,2);
   
   pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlPause_xpm);
   image = gtk_image_new_from_pixbuf(pixbuf);
-  GtkWidget *pause_button = gtk_button_new_with_label("pause");
-  gtk_button_set_image(GTK_BUTTON(pause_button), image);
-  gtk_button_set_alignment(GTK_BUTTON(pause_button), 0.0, 0.0);
-  gtk_widget_show (pause_button);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),pause_button,6,7,1,2,GTK_FILL,GTK_FILL,2,2);
+  tcd->pause_button = gtk_button_new_with_label("pause");
+  gtk_button_set_image(GTK_BUTTON(tcd->pause_button), image);
+  gtk_button_set_alignment(GTK_BUTTON(tcd->pause_button), 0.0, 0.0);
+  gtk_widget_show (tcd->pause_button);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->pause_button,6,7,1,2,GTK_FILL,GTK_FILL,2,2);
 
   pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)TraceControlStop_xpm);
   image = gtk_image_new_from_pixbuf(pixbuf);
-  GtkWidget *stop_button = gtk_button_new_with_label("stop");
-  gtk_button_set_image(GTK_BUTTON(stop_button), image);
-  gtk_button_set_alignment(GTK_BUTTON(stop_button), 0.0, 0.0);
-  gtk_widget_show (stop_button);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),stop_button,6,7,2,3,GTK_FILL,GTK_FILL,2,2);
+  tcd->stop_button = gtk_button_new_with_label("stop");
+  gtk_button_set_image(GTK_BUTTON(tcd->stop_button), image);
+  gtk_button_set_alignment(GTK_BUTTON(tcd->stop_button), 0.0, 0.0);
+  gtk_widget_show (tcd->stop_button);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->stop_button,6,7,2,3,GTK_FILL,GTK_FILL,2,2);
   
   /*
    *  First half of the filter window
    *  - textual entry of filter expression
    *  - processing button
    */
-  GtkWidget *username_label = gtk_label_new("Username:");
-  gtk_widget_show (username_label);
-  GtkWidget *username_entry = gtk_entry_new();
-  gtk_entry_set_text(GTK_ENTRY(username_entry),"root");
-  gtk_widget_show (username_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),username_label,0,2,0,1,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),username_entry,2,6,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-
-
-  GtkWidget *password_label = gtk_label_new("Password:");
-  gtk_widget_show (password_label);
-  GtkWidget *password_entry = gtk_entry_new();
-  gtk_entry_set_visibility(GTK_ENTRY(password_entry), FALSE);
-  gtk_widget_show (password_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),password_label,0,2,1,2,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),password_entry,2,6,1,2,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-
-  GtkWidget *channel_dir_label = gtk_label_new("Channel directory:");
-  gtk_widget_show (channel_dir_label);
-  GtkWidget *channel_dir_entry = gtk_entry_new();
-  gtk_entry_set_text(GTK_ENTRY(channel_dir_entry),"/mnt/relayfs/ltt");
-  gtk_widget_show (channel_dir_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),channel_dir_label,0,2,2,3,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),channel_dir_entry,2,6,2,3,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-  GtkWidget *trace_dir_label = gtk_label_new("Trace directory:");
-  gtk_widget_show (trace_dir_label);
-  GtkWidget *trace_dir_entry = gtk_entry_new();
-  gtk_entry_set_text(GTK_ENTRY(trace_dir_entry),"/tmp/trace1");
-  gtk_widget_show (trace_dir_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),trace_dir_label,0,2,3,4,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),trace_dir_entry,2,6,3,4,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-  GtkWidget *trace_name_label = gtk_label_new("Trace name:");
-  gtk_widget_show (trace_name_label);
-  GtkWidget *trace_name_entry = gtk_entry_new();
-  gtk_entry_set_text(GTK_ENTRY(trace_name_entry),"trace");
-  gtk_widget_show (trace_name_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),trace_name_label,0,2,4,5,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),trace_name_entry,2,6,4,5,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-  GtkWidget *trace_mode_label = gtk_label_new("Trace mode ");
-  gtk_widget_show (trace_mode_label);
-  GtkWidget *trace_mode_combo = gtk_combo_box_new_text();
-  gtk_combo_box_append_text(GTK_COMBO_BOX(trace_mode_combo), 
+  tcd->username_label = gtk_label_new("Username:");
+  gtk_widget_show (tcd->username_label);
+  tcd->username_entry = gtk_entry_new();
+  gtk_entry_set_text(GTK_ENTRY(tcd->username_entry),"root");
+  gtk_widget_show (tcd->username_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->username_label,0,2,0,1,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->username_entry,2,6,0,1,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+
+
+  tcd->password_label = gtk_label_new("Password:");
+  gtk_widget_show (tcd->password_label);
+  tcd->password_entry = gtk_entry_new();
+  gtk_entry_set_visibility(GTK_ENTRY(tcd->password_entry), FALSE);
+  gtk_widget_show (tcd->password_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->password_label,0,2,1,2,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->password_entry,2,6,1,2,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+
+  tcd->channel_dir_label = gtk_label_new("Channel directory:");
+  gtk_widget_show (tcd->channel_dir_label);
+  tcd->channel_dir_entry = gtk_entry_new();
+  gtk_entry_set_text(GTK_ENTRY(tcd->channel_dir_entry),"/mnt/relayfs/ltt");
+  gtk_widget_show (tcd->channel_dir_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->channel_dir_label,0,2,2,3,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->channel_dir_entry,2,6,2,3,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  tcd->trace_dir_label = gtk_label_new("Trace directory:");
+  gtk_widget_show (tcd->trace_dir_label);
+  tcd->trace_dir_entry = gtk_entry_new();
+  gtk_entry_set_text(GTK_ENTRY(tcd->trace_dir_entry),"/tmp/trace1");
+  gtk_widget_show (tcd->trace_dir_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_dir_label,0,2,3,4,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_dir_entry,2,6,3,4,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  tcd->trace_name_label = gtk_label_new("Trace name:");
+  gtk_widget_show (tcd->trace_name_label);
+  tcd->trace_name_entry = gtk_entry_new();
+  gtk_entry_set_text(GTK_ENTRY(tcd->trace_name_entry),"trace");
+  gtk_widget_show (tcd->trace_name_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_name_label,0,2,4,5,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_name_entry,2,6,4,5,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  tcd->trace_mode_label = gtk_label_new("Trace mode ");
+  gtk_widget_show (tcd->trace_mode_label);
+  tcd->trace_mode_combo = gtk_combo_box_new_text();
+  gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), 
       "normal");
-  gtk_combo_box_append_text(GTK_COMBO_BOX(trace_mode_combo), 
+  gtk_combo_box_append_text(GTK_COMBO_BOX(tcd->trace_mode_combo), 
       "flight recorder");
-  gtk_combo_box_set_active(GTK_COMBO_BOX(trace_mode_combo), 0);
-  gtk_widget_show (trace_mode_combo);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),trace_mode_label,0,2,5,6,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),trace_mode_combo,2,6,5,6,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-  GtkWidget *start_daemon_label = gtk_label_new("Start daemon ");
-  gtk_widget_show (start_daemon_label);
-  GtkWidget *start_daemon_check = gtk_check_button_new();
-  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(start_daemon_check), TRUE);
-  gtk_widget_show (start_daemon_check);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),start_daemon_label,0,2,6,7,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),start_daemon_check,2,6,6,7,GTK_FILL,GTK_FILL,0,0);
-
-  GtkWidget *optional_label = gtk_label_new("Optional fields ");
-  gtk_widget_show (optional_label);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),optional_label,0,6,7,8,GTK_FILL,GTK_FILL,2,2);
-
-  GtkWidget *subbuf_size_label = gtk_label_new("Subbuffer size:");
-  gtk_widget_show (subbuf_size_label);
-  GtkWidget *subbuf_size_entry = gtk_entry_new();
-  gtk_widget_show (subbuf_size_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),subbuf_size_label,0,2,8,9,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),subbuf_size_entry,2,6,8,9,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-  GtkWidget *subbuf_num_label = gtk_label_new("Number of subbuffers:");
-  gtk_widget_show (subbuf_num_label);
-  GtkWidget *subbuf_num_entry = gtk_entry_new();
-  gtk_widget_show (subbuf_num_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),subbuf_num_label,0,2,9,10,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),subbuf_num_entry,2,6,9,10,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-  GtkWidget *lttctl_path_label = gtk_label_new("path to lttctl:");
-  gtk_widget_show (lttctl_path_label);
-  GtkWidget *lttctl_path_entry = gtk_entry_new();
-  gtk_widget_show (lttctl_path_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),lttctl_path_label,0,2,10,11,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),lttctl_path_entry,2,6,10,11,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
-
-  GtkWidget *lttd_path_label = gtk_label_new("path to lttd:");
-  gtk_widget_show (lttd_path_label);
-  GtkWidget *lttd_path_entry = gtk_entry_new();
-  gtk_widget_show (lttd_path_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),lttd_path_label,0,2,11,12,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),lttd_path_entry,2,6,11,12,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+  gtk_combo_box_set_active(GTK_COMBO_BOX(tcd->trace_mode_combo), 0);
+  gtk_widget_show (tcd->trace_mode_combo);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_mode_label,0,2,5,6,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->trace_mode_combo,2,6,5,6,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  tcd->start_daemon_label = gtk_label_new("Start daemon ");
+  gtk_widget_show (tcd->start_daemon_label);
+  tcd->start_daemon_check = gtk_check_button_new();
+  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tcd->start_daemon_check), TRUE);
+  gtk_widget_show (tcd->start_daemon_check);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_label,0,2,6,7,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->start_daemon_check,2,6,6,7,GTK_FILL,GTK_FILL,0,0);
+
+  tcd->optional_label = gtk_label_new("Optional fields ");
+  gtk_widget_show (tcd->optional_label);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->optional_label,0,6,7,8,GTK_FILL,GTK_FILL,2,2);
+
+  tcd->subbuf_size_label = gtk_label_new("Subbuffer size:");
+  gtk_widget_show (tcd->subbuf_size_label);
+  tcd->subbuf_size_entry = gtk_entry_new();
+  gtk_widget_show (tcd->subbuf_size_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_size_label,0,2,8,9,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_size_entry,2,6,8,9,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  tcd->subbuf_num_label = gtk_label_new("Number of subbuffers:");
+  gtk_widget_show (tcd->subbuf_num_label);
+  tcd->subbuf_num_entry = gtk_entry_new();
+  gtk_widget_show (tcd->subbuf_num_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_num_label,0,2,9,10,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->subbuf_num_entry,2,6,9,10,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  tcd->lttctl_path_label = gtk_label_new("path to lttctl:");
+  gtk_widget_show (tcd->lttctl_path_label);
+  tcd->lttctl_path_entry = gtk_entry_new();
+  gtk_widget_show (tcd->lttctl_path_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_label,0,2,10,11,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttctl_path_entry,2,6,10,11,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+
+  tcd->lttd_path_label = gtk_label_new("path to lttd:");
+  gtk_widget_show (tcd->lttd_path_label);
+  tcd->lttd_path_entry = gtk_entry_new();
+  gtk_widget_show (tcd->lttd_path_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_label,0,2,11,12,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->lttd_path_entry,2,6,11,12,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
 
   
-  GtkWidget *fac_path_label = gtk_label_new("path to facilities:");
-  gtk_widget_show (fac_path_label);
-  GtkWidget *fac_path_entry = gtk_entry_new();
-  gtk_entry_set_text(GTK_ENTRY(fac_path_entry),"/usr/share/LinuxTraceToolkitViewer/facilities");
-  gtk_widget_set_size_request(fac_path_entry, 250, -1);
-  gtk_widget_show (fac_path_entry);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),fac_path_label,0,2,12,13,GTK_FILL,GTK_FILL,2,2);
-  gtk_table_attach( GTK_TABLE(tcd->f_main_box),fac_path_entry,2,6,12,13,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
-
+  tcd->fac_path_label = gtk_label_new("path to facilities:");
+  gtk_widget_show (tcd->fac_path_label);
+  tcd->fac_path_entry = gtk_entry_new();
+  gtk_entry_set_text(GTK_ENTRY(tcd->fac_path_entry),PACKAGE_DATA_DIR "/facilities");
+  gtk_widget_set_size_request(tcd->fac_path_entry, 250, -1);
+  gtk_widget_show (tcd->fac_path_entry);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->fac_path_label,0,2,12,13,GTK_FILL,GTK_FILL,2,2);
+  gtk_table_attach( GTK_TABLE(tcd->main_box),tcd->fac_path_entry,2,6,12,13,GTK_FILL|GTK_EXPAND|GTK_SHRINK,GTK_FILL,0,0);
+
+  g_signal_connect(G_OBJECT(tcd->start_button), "clicked",
+      (GCallback)start_clicked, tcd);
+  g_signal_connect(G_OBJECT(tcd->pause_button), "clicked", 
+      (GCallback)pause_clicked, tcd);
+  g_signal_connect(G_OBJECT(tcd->stop_button), "clicked", 
+      (GCallback)stop_clicked, tcd);
 
   /* 
    * show main container 
    */
-  gtk_widget_show(tcd->f_main_box);
-  gtk_widget_show(tcd->f_window);
+  gtk_widget_show(tcd->main_box);
+  gtk_widget_show(tcd->window);
   
   
   g_object_set_data_full(
-      G_OBJECT(guifilter_get_widget(tcd)),
-      "filter_viewer_data",
+      G_OBJECT(guicontrol_get_widget(tcd)),
+      "control_viewer_data",
       tcd,
       (GDestroyNotify)gui_control_destructor);
 
@@ -302,7 +341,7 @@ gui_control_destructor(ControlData *tcd)
   Tab *tab = tcd->tab;
 
   /* May already been done by GTK window closing */
-  if(GTK_IS_WIDGET(guifilter_get_widget(tcd))){
+  if(GTK_IS_WIDGET(guicontrol_get_widget(tcd))){
     g_info("widget still exists");
   }
 //  if(tab != NULL) {
@@ -317,6 +356,83 @@ gui_control_destructor(ControlData *tcd)
   g_free(tcd);
 }
 
+/* Callbacks */
+
+void start_clicked (GtkButton *button, gpointer user_data)
+{
+  ControlData *tcd = (ControlData*)user_data;
+
+  const gchar *username = gtk_entry_get_text(GTK_ENTRY(tcd->username_entry));
+  const gchar *password = gtk_entry_get_text(GTK_ENTRY(tcd->password_entry));
+  const gchar *channel_dir =
+    gtk_entry_get_text(GTK_ENTRY(tcd->channel_dir_entry));
+  const gchar *trace_dir = gtk_entry_get_text(GTK_ENTRY(tcd->trace_dir_entry));
+  const gchar *trace_name =
+    gtk_entry_get_text(GTK_ENTRY(tcd->trace_name_entry));
+  
+  const gchar *trace_mode_sel =
+    gtk_combo_box_get_active_text(GTK_COMBO_BOX(tcd->trace_mode_combo));
+  const gchar *trace_mode;
+  if(strcmp(trace_mode_sel, "normal") == 0)
+    trace_mode = "normal";
+  else
+    trace_mode = "flight";
+  
+  gboolean start_daemon =
+    gtk_toggle_button_get_mode(GTK_TOGGLE_BUTTON(tcd->start_daemon_check));
+  
+  const gchar *subbuf_size =
+    gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_size_entry));
+  const gchar *subbuf_num =
+    gtk_entry_get_text(GTK_ENTRY(tcd->subbuf_num_entry));
+  const gchar *lttctl_path =
+    gtk_entry_get_text(GTK_ENTRY(tcd->lttctl_path_entry));
+  const gchar *lttd_path = gtk_entry_get_text(GTK_ENTRY(tcd->lttd_path_entry));
+  const gchar *fac_path = gtk_entry_get_text(GTK_ENTRY(tcd->fac_path_entry));
+
+  pid_t pid = fork();
+
+  if(pid > 0) {
+    /* parent */
+
+
+  } else if(pid == 0) {
+    /* child */
+    char *argv[MAX_ARGS];
+    if(strcmp(lttctl_path, "") == 0)
+      lttctl_path = "lttctl";
+    if(strcmp(lttd_path, "") != 0)
+      setenv("LTT_DAEMON", lttd_path, 1);
+    if(strcmp(fac_path, "") != 0)
+      setenv("LTT_FACILITIES", fac_path, 1);
+
+    system("echo blah");
+    exit(0);
+    
+    //gint ret = execvp();
+  
+  } else {
+    /* error */
+
+  }
+  
+}
+
+
+void pause_clicked (GtkButton *button, gpointer user_data)
+{
+  ControlData *tcd = (ControlData*)user_data;
+
+
+}
+
+void stop_clicked (GtkButton *button, gpointer user_data)
+{
+  ControlData *tcd = (ControlData*)user_data;
+
+
+}
+
 
 /**
  *  @fn GtkWidget* h_guicontrol(Tab*)