Replace the current timebar with a new timebar widget (v2)
authorYannick Brosseau <yannick.brosseau@gmail.com>
Fri, 4 Feb 2011 22:15:06 +0000 (17:15 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Fri, 4 Feb 2011 22:15:06 +0000 (17:15 -0500)
Create a timeentry GtkWidget to manage the entry of a seconds/nanoseconds value
Create a timebar GtkWidget which aggregate 4 timeentry (Start, end, current time
+and time interval)
Simplify the main window tab widget code by using this new timebar.
Changelog:
 Fix crash in time pasting and spacing adjustment of widgets
 Fix interval management when pasting to keep a coherent time
 Rework the signaling management

Signed-off-by: Yannick Brosseau <yannick.brosseau@gmail.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
lttv/modules/gui/lttvwindow/lttvwindow/Makefile.am
lttv/modules/gui/lttvwindow/lttvwindow/callbacks.c
lttv/modules/gui/lttvwindow/lttvwindow/mainwindow-private.h
lttv/modules/gui/lttvwindow/lttvwindow/timebar.c [new file with mode: 0644]
lttv/modules/gui/lttvwindow/lttvwindow/timebar.h [new file with mode: 0644]
lttv/modules/gui/lttvwindow/lttvwindow/timeentry.c [new file with mode: 0644]
lttv/modules/gui/lttvwindow/lttvwindow/timeentry.h [new file with mode: 0644]

index 00e417742fce4bb2f40694585a2da2ef30333e23..c953fc9f941918421c64624b4b119bc7b83b727d 100644 (file)
@@ -15,6 +15,8 @@ lib_LTLIBRARIES = liblttvwindow.la
 liblttvwindow_la_SOURCES = \
        toolbar.c\
        menu.c\
+       timebar.c\
+       timeentry.c\
        lttvwindow.c \
        lttvwindowtraces.c \
        init_module.c \
@@ -36,6 +38,8 @@ lttvwindowinclude_HEADERS = \
        mainwindow.h\
        menu.h\
        toolbar.h\
+       timebar.h\
+       timeentry.h\
        lttv_plugin_tab.h \
        lttv_plugin.h
 
index c945e62f56b81d88f0a0d2e1ea52b2f8ab9f6807..aabd2acedbadfeb93336d95be487ea88ac00f9f8 100644 (file)
@@ -43,6 +43,7 @@
 #include <lttvwindow/mainwindow.h>
 #include <lttvwindow/mainwindow-private.h>
 #include <lttvwindow/menu.h>
+#include <lttvwindow/timebar.h>
 #include <lttvwindow/toolbar.h>
 #include <lttvwindow/lttvwindow.h>
 #include <lttvwindow/lttvwindowtraces.h>
@@ -80,6 +81,13 @@ LttvPluginTab *create_new_tab(GtkWidget* widget, gpointer user_data);
 
 static gboolean lttvwindow_process_pending_requests(Tab *tab);
 
+static void on_timebar_starttime_changed(Timebar *timebar,
+                               gpointer user_data);
+static void on_timebar_endtime_changed(Timebar *timebar,
+                               gpointer user_data);
+static void on_timebar_currenttime_changed(Timebar *timebar,
+                               gpointer user_data);
+
 enum {
   CHECKBOX_COLUMN,
   NAME_COLUMN,
@@ -92,262 +100,7 @@ enum
   N_COLUMNS
 };
 
-/* Pasting routines */
-
-static void MEventBox1a_receive(GtkClipboard *clipboard,
-                          const gchar *text,
-                          gpointer data)
-{
-  if(text == NULL) return;
-  Tab *tab = (Tab *)data;
-  gchar buffer[CLIP_BUF];
-  gchar *ptr = buffer, *ptr_ssec, *ptr_snsec, *ptr_esec, *ptr_ensec;
-
-  strncpy(buffer, text, CLIP_BUF);
-  /* start */
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_ssec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-  ptr++;
-
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_snsec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-
-  /* end */ 
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_esec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-  ptr++;
-
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_ensec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry1),
-                            (double)strtoul(ptr_ssec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry2),
-                            (double)strtoul(ptr_snsec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry3),
-                            (double)strtoul(ptr_esec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry4),
-                            (double)strtoul(ptr_ensec, NULL, 10));
-}
-
-static gboolean on_MEventBox1a_paste(GtkWidget *widget, GdkEventButton *event,
-                                gpointer data)
-{
-  Tab *tab = (Tab*)data;
-
-  GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
-                                                     GDK_SELECTION_PRIMARY);
-  gtk_clipboard_request_text(clip,
-                             (GtkClipboardTextReceivedFunc)MEventBox1a_receive,
-                             (gpointer)tab);
-  return 0;
-}
-
-
-/* Start */
-static void MEventBox1b_receive(GtkClipboard *clipboard,
-                          const gchar *text,
-                          gpointer data)
-{
-  if(text == NULL) return;
-  Tab *tab = (Tab *)data;
-  gchar buffer[CLIP_BUF];
-  gchar *ptr = buffer, *ptr_sec, *ptr_nsec;
-
-  strncpy(buffer, text, CLIP_BUF);
-  
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_sec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-  ptr++;
-
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_nsec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry1),
-                            (double)strtoul(ptr_sec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry2),
-                            (double)strtoul(ptr_nsec, NULL, 10));
-}
-
-/* Start */
-static gboolean on_MEventBox1b_paste(GtkWidget *widget, GdkEventButton *event,
-                                gpointer data)
-{
-  Tab *tab = (Tab*)data;
-
-  GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
-                                                     GDK_SELECTION_PRIMARY);
-  gtk_clipboard_request_text(clip,
-                             (GtkClipboardTextReceivedFunc)MEventBox1b_receive,
-                             (gpointer)tab);
-  return 0;
-}
-
-/* End */
-static void MEventBox3b_receive(GtkClipboard *clipboard,
-                          const gchar *text,
-                          gpointer data)
-{
-  if(text == NULL) return;
-  Tab *tab = (Tab *)data;
-  gchar buffer[CLIP_BUF];
-  gchar *ptr = buffer, *ptr_sec, *ptr_nsec;
-
-  strncpy(buffer, text, CLIP_BUF);
-  
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_sec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-  ptr++;
-
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_nsec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry3),
-                            (double)strtoul(ptr_sec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry4),
-                            (double)strtoul(ptr_nsec, NULL, 10));
-}
-
-/* End */
-static gboolean on_MEventBox3b_paste(GtkWidget *widget, GdkEventButton *event,
-                                gpointer data)
-{
-  Tab *tab = (Tab*)data;
-
-  GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
-                                                     GDK_SELECTION_PRIMARY);
-  gtk_clipboard_request_text(clip,
-                             (GtkClipboardTextReceivedFunc)MEventBox3b_receive,
-                             (gpointer)tab);
-  return 0;
-}
-
-/* Current */
-static void MEventBox5b_receive(GtkClipboard *clipboard,
-                          const gchar *text,
-                          gpointer data)
-{
-  if(text == NULL) return;
-  Tab *tab = (Tab *)data;
-  gchar buffer[CLIP_BUF];
-  gchar *ptr = buffer, *ptr_sec, *ptr_nsec;
 
-  strncpy(buffer, text, CLIP_BUF);
-  
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_sec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-  ptr++;
-
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_nsec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry5),
-                            (double)strtoul(ptr_sec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry6),
-                            (double)strtoul(ptr_nsec, NULL, 10));
-}
-
-/* Current */
-static gboolean on_MEventBox5b_paste(GtkWidget *widget, GdkEventButton *event,
-                                gpointer data)
-{
-  Tab *tab = (Tab*)data;
-
-  GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
-                                                     GDK_SELECTION_PRIMARY);
-  gtk_clipboard_request_text(clip,
-                             (GtkClipboardTextReceivedFunc)MEventBox5b_receive,
-                             (gpointer)tab);
-  return 0;
-}
-
-/* Interval */
-static void MEventBox8_receive(GtkClipboard *clipboard,
-                          const gchar *text,
-                          gpointer data)
-{
-  if(text == NULL) return;
-  Tab *tab = (Tab *)data;
-  gchar buffer[CLIP_BUF];
-  gchar *ptr = buffer, *ptr_sec, *ptr_nsec;
-
-  strncpy(buffer, text, CLIP_BUF);
-  
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_sec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-  ptr++;
-
-  while(!isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                       /* remove leading junk */
-  ptr_nsec = ptr;
-  while(isdigit(*ptr) && ptr < buffer+CLIP_BUF-1) ptr++;
-                                                 /* read all the first number */
-  *ptr = '\0';
-
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry7),
-                            (double)strtoul(ptr_sec, NULL, 10));
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry8),
-                            (double)strtoul(ptr_nsec, NULL, 10));
-}
-
-/* Interval */
-static gboolean on_MEventBox8_paste(GtkWidget *widget, GdkEventButton *event,
-                                gpointer data)
-{
-  Tab *tab = (Tab*)data;
-
-  GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
-                                                     GDK_SELECTION_PRIMARY);
-  gtk_clipboard_request_text(clip,
-                             (GtkClipboardTextReceivedFunc)MEventBox8_receive,
-                             (gpointer)tab);
-  return 0;
-}
 
 #if 0
 static void on_top_notify(GObject    *gobject,
@@ -3490,432 +3243,23 @@ void time_change_manager               (Tab *tab,
                 ltt_time_sub(start_time, time_span.start_time)) /* value */);
 
   /* set the time bar. */
-  /* start seconds */
-  gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry1),
-                            (double)time_span.start_time.tv_sec,
-                            (double)time_span.end_time.tv_sec);
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry1),
-                            (double)start_time.tv_sec);
-
-  /* start nanoseconds */
-  if(start_time.tv_sec == time_span.start_time.tv_sec) {
-    /* can be both beginning and end at the same time. */
-    if(start_time.tv_sec == time_span.end_time.tv_sec) {
-      /* If we are at the end, max nsec to end..  -1 (not zero length) */
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry2),
-                                (double)time_span.start_time.tv_nsec,
-                                (double)time_span.end_time.tv_nsec-1);
-    } else {
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry2),
-                                (double)time_span.start_time.tv_nsec,
-                                (double)NANOSECONDS_PER_SECOND-1);
-    }
-  } else if(start_time.tv_sec == time_span.end_time.tv_sec) {
-      /* If we are at the end, max nsec to end..  -1 (not zero length) */
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry2),
-                                0.0,
-                                (double)time_span.end_time.tv_nsec-1);
-  } else /* anywhere else */
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry2),
-                              0.0,
-                              (double)NANOSECONDS_PER_SECOND-1);
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry2),
-                            (double)start_time.tv_nsec);
-
-  /* end seconds */
-  gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry3),
-                            (double)time_span.start_time.tv_sec,
-                            (double)time_span.end_time.tv_sec);
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry3),
-                            (double)end_time.tv_sec);
-
-  /* end nanoseconds */
-  if(end_time.tv_sec == time_span.start_time.tv_sec) {
-    /* can be both beginning and end at the same time. */
-    if(end_time.tv_sec == time_span.end_time.tv_sec) {
-      /* If we are at the end, max nsec to end.. */
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry4),
-                                (double)time_span.start_time.tv_nsec+1,
-                                (double)time_span.end_time.tv_nsec);
-    } else {
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry4),
-                                (double)time_span.start_time.tv_nsec+1,
-                                (double)NANOSECONDS_PER_SECOND-1);
-    }
-  }
-  else if(end_time.tv_sec == time_span.end_time.tv_sec) {
-    /* If we are at the end, max nsec to end.. */
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry4),
-                              0.0,
-                              (double)time_span.end_time.tv_nsec);
-  }
-  else /* anywhere else */
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry4),
-                              0.0,
-                              (double)NANOSECONDS_PER_SECOND-1);
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry4),
-                            (double)end_time.tv_nsec);
-
-  /* width seconds */
-  if(time_width.tv_nsec == 0) {
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry7),
-                              (double)1,
-                              (double)upper.tv_sec);
-  } else {
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry7),
-                              (double)0,
-                              (double)upper.tv_sec);
-  }
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry7),
-                            (double)time_width.tv_sec);
-
-  /* width nanoseconds */
-  if(time_width.tv_sec == upper.tv_sec) {
-    if(time_width.tv_sec == 0) {
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
-                                (double)1,
-                                (double)upper.tv_nsec);
-    } else {
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
-                                (double)0,
-                                (double)upper.tv_nsec);
-    }
-  }
-  else if(time_width.tv_sec == 0) {
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
-                              1.0,
-                              (double)upper.tv_nsec);
-  }
-  else /* anywhere else */
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry8),
-                              0.0,
-                              (double)NANOSECONDS_PER_SECOND-1);
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry8),
-                            (double)time_width.tv_nsec);
-
-  /* call viewer hooks for new time window */
-  set_time_window(tab, &new_time_window);
-
-  tab->time_manager_lock = FALSE;
-}
-
-
-/* value changed for frame start s
- *
- * Check time span : if ns is out of range, clip it the nearest good value.
- */
-void
-on_MEntry1_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
-{
-  Tab *tab =(Tab *)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-
-  TimeWindow new_time_window = tab->time_window;
-  LttTime end_time = new_time_window.end_time;
-
-  new_time_window.start_time.tv_sec = value;
-
-  /* start nanoseconds */
-  if(new_time_window.start_time.tv_sec == time_span.start_time.tv_sec) {
-    if(new_time_window.start_time.tv_sec == time_span.end_time.tv_sec) {
-      if(new_time_window.start_time.tv_nsec > time_span.end_time.tv_nsec)
-        new_time_window.start_time.tv_nsec = time_span.end_time.tv_nsec-1;
-      if(new_time_window.start_time.tv_nsec < time_span.start_time.tv_nsec)
-        new_time_window.start_time.tv_nsec = time_span.start_time.tv_nsec;
-    } else {
-      if(new_time_window.start_time.tv_nsec < time_span.start_time.tv_nsec)
-        new_time_window.start_time.tv_nsec = time_span.start_time.tv_nsec;
-    }
-  }
-  else if(new_time_window.start_time.tv_sec == time_span.end_time.tv_sec) {
-    if(new_time_window.start_time.tv_nsec > time_span.end_time.tv_nsec)
-      new_time_window.start_time.tv_nsec = time_span.end_time.tv_nsec-1;
-  }
-
-  if(ltt_time_compare(new_time_window.start_time, end_time) >= 0) {
-    /* Then, we must push back end time : keep the same time width
-     * if possible, else end traceset time */
-    end_time = LTT_TIME_MIN(ltt_time_add(new_time_window.start_time,
-                                         new_time_window.time_width),
-                            time_span.end_time);
-  }
-
-  /* Fix the time width to fit start time and end time */
-  new_time_window.time_width = ltt_time_sub(end_time,
-                                            new_time_window.start_time);
-  new_time_window.time_width_double =
-              ltt_time_to_double(new_time_window.time_width);
-
-  new_time_window.end_time = end_time;
-
-  time_change_manager(tab, new_time_window);
-
-}
-
-void
-on_MEntry2_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
-{
-  Tab *tab =(Tab *)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-
-  TimeWindow new_time_window = tab->time_window;
-  LttTime end_time = new_time_window.end_time;
-
-  new_time_window.start_time.tv_nsec = value;
-
-  if(ltt_time_compare(new_time_window.start_time, end_time) >= 0) {
-    /* Then, we must push back end time : keep the same time width
-     * if possible, else end traceset time */
-    end_time = LTT_TIME_MIN(ltt_time_add(new_time_window.start_time,
-                                         new_time_window.time_width),
-                            time_span.end_time);
-  }
-
-  /* Fix the time width to fit start time and end time */
-  new_time_window.time_width = ltt_time_sub(end_time,
-                                            new_time_window.start_time);
-  new_time_window.time_width_double =
-              ltt_time_to_double(new_time_window.time_width);
-
-  new_time_window.end_time = end_time;
-
-  time_change_manager(tab, new_time_window);
-
-}
-
-void
-on_MEntry3_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
-{
-  Tab *tab =(Tab *)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-
-  TimeWindow new_time_window = tab->time_window;
-  LttTime end_time = new_time_window.end_time;
 
-  end_time.tv_sec = value;
 
-  /* end nanoseconds */
-  if(end_time.tv_sec == time_span.start_time.tv_sec) {
-    if(end_time.tv_sec == time_span.end_time.tv_sec) {
-      if(end_time.tv_nsec > time_span.end_time.tv_nsec)
-        end_time.tv_nsec = time_span.end_time.tv_nsec;
-      if(end_time.tv_nsec < time_span.start_time.tv_nsec)
-        end_time.tv_nsec = time_span.start_time.tv_nsec+1;
-    } else {
-      if(end_time.tv_nsec < time_span.start_time.tv_nsec)
-        end_time.tv_nsec = time_span.start_time.tv_nsec+1;
-    }
-  }
-  else if(end_time.tv_sec == time_span.end_time.tv_sec) {
-    if(end_time.tv_nsec > time_span.end_time.tv_nsec)
-      end_time.tv_nsec = time_span.end_time.tv_nsec;
-  }
+  timebar_set_minmax_time(TIMEBAR(tab->MTimebar),
+                         &time_span.start_time,
+                         &time_span.end_time );
+  timebar_set_start_time(TIMEBAR(tab->MTimebar),&start_time);
+  timebar_set_end_time(TIMEBAR(tab->MTimebar),&end_time);
 
-  if(ltt_time_compare(new_time_window.start_time, end_time) >= 0) {
-    /* Then, we must push front start time : keep the same time width
-     * if possible, else end traceset time */
-    new_time_window.start_time = LTT_TIME_MAX(
-                                  ltt_time_sub(end_time,
-                                               new_time_window.time_width),
-                                  time_span.start_time);
-  }
-
-  /* Fix the time width to fit start time and end time */
-  new_time_window.time_width = ltt_time_sub(end_time,
-                                            new_time_window.start_time);
-  new_time_window.time_width_double =
-              ltt_time_to_double(new_time_window.time_width);
 
-  new_time_window.end_time = end_time;
-  
-  time_change_manager(tab, new_time_window);
-
-}
-
-void
-on_MEntry4_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
-{
-  Tab *tab =(Tab *)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-
-  TimeWindow new_time_window = tab->time_window;
-  LttTime end_time = new_time_window.end_time;
-
-  end_time.tv_nsec = value;
-
-  if(ltt_time_compare(new_time_window.start_time, end_time) >= 0) {
-    /* Then, we must push front start time : keep the same time width
-     * if possible, else end traceset time */
-    new_time_window.start_time = LTT_TIME_MAX(
-                                ltt_time_sub(end_time,
-                                             new_time_window.time_width),
-                                time_span.start_time);
-  }
-
-  /* Fix the time width to fit start time and end time */
-  new_time_window.time_width = ltt_time_sub(end_time,
-                                            new_time_window.start_time);
-  new_time_window.time_width_double =
-              ltt_time_to_double(new_time_window.time_width);
-  new_time_window.end_time = end_time;
-
-  time_change_manager(tab, new_time_window);
-
-}
-
-/* value changed for time frame interval s
- *
- * Check time span : if ns is out of range, clip it the nearest good value.
- */
-void
-on_MEntry7_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
-{
-  Tab *tab =(Tab *)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-  LttTime    current_time, time_delta;
-  TimeWindow new_time_window =  tab->time_window;
-  current_time = tab->current_time;
-  
-  time_delta = ltt_time_sub(time_span.end_time,time_span.start_time);
-  new_time_window.time_width.tv_sec = value;
-  new_time_window.time_width_double = 
-                 ltt_time_to_double(new_time_window.time_width);
-  if(ltt_time_compare(new_time_window.time_width,time_delta) > 0)
-  { /* Case where zoom out is bigger than trace length */
-    new_time_window.start_time = time_span.start_time;
-    new_time_window.time_width = time_delta;
-    new_time_window.time_width_double = ltt_time_to_double(time_delta);
-    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                          new_time_window.time_width) ;
-  }
-  else
-  {
-    /* Center the image on the current time */
-    new_time_window.start_time = 
-      ltt_time_sub(current_time,
-          ltt_time_from_double(new_time_window.time_width_double/2.0));
-    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                          new_time_window.time_width) ;
-    /* If on borders, don't fall off */
-    if(ltt_time_compare(new_time_window.start_time, time_span.start_time) <0
-     || ltt_time_compare(new_time_window.start_time, time_span.end_time) >0)
-    {
-      new_time_window.start_time = time_span.start_time;
-      new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                          new_time_window.time_width) ;
-    }
-    else 
-    {
-      if(ltt_time_compare(new_time_window.end_time,
-                          time_span.end_time) > 0
-       || ltt_time_compare(new_time_window.end_time,
-                          time_span.start_time) < 0)
-      {
-        new_time_window.start_time = 
-                ltt_time_sub(time_span.end_time, new_time_window.time_width);
 
-        new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                                new_time_window.time_width) ;
-      }
-    }
-    
-  }
+  /* call viewer hooks for new time window */
+  set_time_window(tab, &new_time_window);
 
-  if(ltt_time_compare(new_time_window.time_width, ltt_time_zero) == 0) {
-    g_warning("Zoom more than 1 ns impossible");
-  } else {
-   time_change_manager(tab, new_time_window);
-  }
+  tab->time_manager_lock = FALSE;
 }
 
-void
-on_MEntry8_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
-{
-  Tab *tab =(Tab *)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-  LttTime    current_time, time_delta;
-  TimeWindow new_time_window =  tab->time_window;
-  current_time = tab->current_time;
-  
-  time_delta = ltt_time_sub(time_span.end_time,time_span.start_time);
-  new_time_window.time_width.tv_nsec = value;
-  new_time_window.time_width_double = 
-                 ltt_time_to_double(new_time_window.time_width);
-  if(ltt_time_compare(new_time_window.time_width,time_delta) > 0)
-  { /* Case where zoom out is bigger than trace length */
-    new_time_window.start_time = time_span.start_time;
-    new_time_window.time_width = time_delta;
-    new_time_window.time_width_double = ltt_time_to_double(time_delta);
-    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                          new_time_window.time_width) ;
-  }
-  else
-  {
-    /* Center the image on the current time */
-    new_time_window.start_time = 
-      ltt_time_sub(current_time,
-          ltt_time_from_double(new_time_window.time_width_double/2.0));
-    new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                          new_time_window.time_width) ;
-    /* If on borders, don't fall off */
-    if(ltt_time_compare(new_time_window.start_time, time_span.start_time) <0
-     || ltt_time_compare(new_time_window.start_time, time_span.end_time) >0)
-    {
-      new_time_window.start_time = time_span.start_time;
-      new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                          new_time_window.time_width) ;
-    }
-    else 
-    {
-      if(ltt_time_compare(new_time_window.end_time,
-                          time_span.end_time) > 0
-       || ltt_time_compare(new_time_window.end_time,
-                          time_span.start_time) < 0)
-      {
-        new_time_window.start_time = 
-                ltt_time_sub(time_span.end_time, new_time_window.time_width);
 
-        new_time_window.end_time = ltt_time_add(new_time_window.start_time,
-                                                new_time_window.time_width) ;
-      }
-    }
-    
-  }
-
-  if(ltt_time_compare(new_time_window.time_width, ltt_time_zero) == 0) {
-    g_warning("Zoom more than 1 ns impossible");
-  } else {
-   time_change_manager(tab, new_time_window);
-  }
-}
 
 
 
@@ -3930,39 +3274,7 @@ void current_time_change_manager       (Tab *tab,
   LttvTracesetContext *tsc = LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
   TimeInterval time_span = tsc->time_span;
 
-  /* current seconds */
-  gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry5),
-                            (double)time_span.start_time.tv_sec,
-                            (double)time_span.end_time.tv_sec);
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry5),
-                            (double)new_current_time.tv_sec);
-
-
-  /* start nanoseconds */
-  if(new_current_time.tv_sec == time_span.start_time.tv_sec) {
-    /* can be both beginning and end at the same time. */
-    if(new_current_time.tv_sec == time_span.end_time.tv_sec) {
-      /* If we are at the end, max nsec to end..  */
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry6),
-                                (double)time_span.start_time.tv_nsec,
-                                (double)time_span.end_time.tv_nsec);
-    } else {
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry6),
-                                (double)time_span.start_time.tv_nsec,
-                                (double)NANOSECONDS_PER_SECOND-1);
-    }
-  } else if(new_current_time.tv_sec == time_span.end_time.tv_sec) {
-      /* If we are at the end, max nsec to end..  */
-      gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry6),
-                                0.0,
-                                (double)time_span.end_time.tv_nsec);
-  } else /* anywhere else */
-    gtk_spin_button_set_range(GTK_SPIN_BUTTON(tab->MEntry6),
-                              0.0,
-                              (double)NANOSECONDS_PER_SECOND-1);
-
-  gtk_spin_button_set_value(GTK_SPIN_BUTTON(tab->MEntry6),
-                            (double)new_current_time.tv_nsec);
+  timebar_set_current_time(TIMEBAR(tab->MTimebar), &new_current_time);
 
   set_current_time(tab, &new_current_time);
 
@@ -3988,50 +3300,87 @@ void current_position_change_manager(Tab *tab,
 }
 
 
-void
-on_MEntry5_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
+static void on_timebar_starttime_changed(Timebar *timebar,
+                               gpointer user_data)
 {
-  Tab *tab = (Tab*)user_data;
-  LttvTracesetContext * tsc = 
-    LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
-  TimeInterval time_span = tsc->time_span;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-  LttTime new_current_time = tab->current_time;
-  new_current_time.tv_sec = value;
-
-  /* current nanoseconds */
-  if(new_current_time.tv_sec == time_span.start_time.tv_sec) {
-    if(new_current_time.tv_sec == time_span.end_time.tv_sec) {
-      if(new_current_time.tv_nsec > time_span.end_time.tv_nsec)
-        new_current_time.tv_nsec = time_span.end_time.tv_nsec;
-      if(new_current_time.tv_nsec < time_span.start_time.tv_nsec)
-        new_current_time.tv_nsec = time_span.start_time.tv_nsec;
-    } else {
-      if(new_current_time.tv_nsec < time_span.start_time.tv_nsec)
-        new_current_time.tv_nsec = time_span.start_time.tv_nsec;
-    }
-  }
-  else if(new_current_time.tv_sec == time_span.end_time.tv_sec) {
-    if(new_current_time.tv_nsec > time_span.end_time.tv_nsec)
-      new_current_time.tv_nsec = time_span.end_time.tv_nsec;
-  }
+       Tab *tab = (Tab *)user_data;
+       LttvTracesetContext * tsc =
+               LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
+       TimeInterval time_span = tsc->time_span;
+
+       TimeWindow new_time_window = tab->time_window;
+       new_time_window.start_time = timebar_get_start_time(timebar);
+
+       LttTime end_time = new_time_window.end_time;
+
+       /* TODO ybrosseau 2010-12-02: This if should have been checked 
+          by the timebar already */
+       if(ltt_time_compare(new_time_window.start_time, end_time) >= 0) {
+               /* Then, we must push back end time : keep the same time width
+                * if possible, else end traceset time */
+               end_time = LTT_TIME_MIN(ltt_time_add(new_time_window.start_time,
+                                                   new_time_window.time_width),
+                                       time_span.end_time);
+       }
+
+       /* Fix the time width to fit start time and end time */
+       new_time_window.time_width = ltt_time_sub(end_time,
+                                               new_time_window.start_time);
+       
+       new_time_window.time_width_double =
+               ltt_time_to_double(new_time_window.time_width);
+       
+       new_time_window.end_time = end_time;
+
+       /* Notify the time_manager */
+       time_change_manager(tab, new_time_window);
 
-  current_time_change_manager(tab, new_current_time);
 }
 
-void
-on_MEntry6_value_changed               (GtkSpinButton *spinbutton,
-                                        gpointer user_data)
+static void on_timebar_endtime_changed(Timebar *timebar,
+                               gpointer user_data)
 {
-  Tab *tab = (Tab*)user_data;
-  gint value = gtk_spin_button_get_value_as_int(spinbutton);
-  LttTime new_current_time = tab->current_time;
-  new_current_time.tv_nsec = value;
-
-  current_time_change_manager(tab, new_current_time);
+       Tab *tab = (Tab *)user_data;
+       LttvTracesetContext * tsc = 
+               LTTV_TRACESET_CONTEXT(tab->traceset_info->traceset_context);
+       TimeInterval time_span = tsc->time_span;
+
+       TimeWindow new_time_window = tab->time_window;
+
+       LttTime end_time = timebar_get_end_time(timebar);
+
+       /* TODO ybrosseau 2010-12-02: This if should have been 
+          checked by the timebar already */
+       if(ltt_time_compare(new_time_window.start_time, end_time) >= 0) {
+               /* Then, we must push front start time : keep the same time 
+                  width if possible, else end traceset time */
+               new_time_window.start_time = LTT_TIME_MAX(
+                       ltt_time_sub(end_time,
+                               new_time_window.time_width),
+                       time_span.start_time);
+       }
+
+       /* Fix the time width to fit start time and end time */
+       new_time_window.time_width = ltt_time_sub(end_time,
+                                               new_time_window.start_time);
+       
+       new_time_window.time_width_double =
+               ltt_time_to_double(new_time_window.time_width);
+       
+       new_time_window.end_time = end_time;
+
+       /* Notify the time_manager */
+       time_change_manager(tab, new_time_window);  
+}
+static void on_timebar_currenttime_changed(Timebar *timebar,
+                               gpointer user_data)
+{
+       Tab *tab = (Tab *)user_data;
+       
+       LttTime new_current_time = timebar_get_current_time(timebar);
+       
+       current_time_change_manager(tab, new_current_time);
 }
-
 
 void scroll_value_changed_cb(GtkWidget *scrollbar,
                              gpointer user_data)
@@ -4470,8 +3819,6 @@ void tab_destructor(LttvPluginTab * ptab)
   LttvTrace * trace;
   Tab *tab = ptab->tab;
 
-  gtk_object_destroy(GTK_OBJECT(tab->tooltips));
-  
   if(tab->attributes)
     g_object_unref(tab->attributes);
 
@@ -4615,180 +3962,8 @@ void init_tab(Tab *tab, MainWindow * mw, Tab *copy_tab,
 //  }
 
   /* Create the timebar */
-  {
-    tab->MTimebar = gtk_hbox_new(FALSE, 2);
-    gtk_widget_show(tab->MTimebar);
-    tab->tooltips = gtk_tooltips_new();
-
-    tab->MEventBox1a = gtk_event_box_new();
-    gtk_widget_show(tab->MEventBox1a);
-    gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox1a, 
-        "Paste Start and End Times Here", "");
-    tab->MText1a = gtk_label_new("Time Frame ");
-    gtk_widget_show(tab->MText1a);
-    gtk_container_add(GTK_CONTAINER(tab->MEventBox1a), tab->MText1a);
-    tab->MEventBox1b = gtk_event_box_new();
-    gtk_widget_show(tab->MEventBox1b);
-    gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox1b, 
-        "Paste Start Time Here", "");
-    tab->MText1b = gtk_label_new("start: ");
-    gtk_widget_show(tab->MText1b);
-    gtk_container_add(GTK_CONTAINER(tab->MEventBox1b), tab->MText1b);
-    tab->MText2 = gtk_label_new("s");
-    gtk_widget_show(tab->MText2);
-    tab->MText3a = gtk_label_new("ns");
-    gtk_widget_show(tab->MText3a);
-
-    tab->MEventBox3b = gtk_event_box_new();
-    gtk_widget_show(tab->MEventBox3b);
-    gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox3b, 
-        "Paste End Time Here", "");
-    tab->MText3b = gtk_label_new("end:");
-    gtk_widget_show(tab->MText3b);
-    gtk_container_add(GTK_CONTAINER(tab->MEventBox3b), tab->MText3b);
-    tab->MText4 = gtk_label_new("s");
-    gtk_widget_show(tab->MText4);
-    tab->MText5a = gtk_label_new("ns");
-    gtk_widget_show(tab->MText5a);
-
-    tab->MEventBox8 = gtk_event_box_new();
-    gtk_widget_show(tab->MEventBox8);
-    gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox8, 
-        "Paste Time Interval here", "");
-    tab->MText8 = gtk_label_new("Time Interval:");
-    gtk_widget_show(tab->MText8);
-    gtk_container_add(GTK_CONTAINER(tab->MEventBox8), tab->MText8);
-    tab->MText9 = gtk_label_new("s");
-    gtk_widget_show(tab->MText9);
-    tab->MText10 = gtk_label_new("ns");
-    gtk_widget_show(tab->MText10);
-
-    tab->MEventBox5b = gtk_event_box_new();
-    gtk_widget_show(tab->MEventBox5b);
-    gtk_tooltips_set_tip(tab->tooltips, tab->MEventBox5b, 
-        "Paste Current Time Here", "");
-    tab->MText5b = gtk_label_new("Current Time:");
-    gtk_widget_show(tab->MText5b);
-    gtk_container_add(GTK_CONTAINER(tab->MEventBox5b), tab->MText5b);
-    tab->MText6 = gtk_label_new("s");
-    gtk_widget_show(tab->MText6);
-    tab->MText7 = gtk_label_new("ns");
-    gtk_widget_show(tab->MText7);
-
-    tab->MEntry1 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry1),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry1),TRUE);
-    gtk_widget_show(tab->MEntry1);
-    tab->MEntry2 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry2),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry2),TRUE);
-    gtk_widget_show(tab->MEntry2);
-    tab->MEntry3 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry3),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry3),TRUE);
-    gtk_widget_show(tab->MEntry3);
-    tab->MEntry4 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry4),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry4),TRUE);
-    gtk_widget_show(tab->MEntry4);
-    tab->MEntry5 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry5),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry5),TRUE);
-    gtk_widget_show(tab->MEntry5);
-    tab->MEntry6 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry6),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry6),TRUE);
-    gtk_widget_show(tab->MEntry6);
-    tab->MEntry7 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry7),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry7),TRUE);
-    gtk_widget_show(tab->MEntry7);
-    tab->MEntry8 = gtk_spin_button_new_with_range(0.0, 1.0, 1.0);
-    gtk_spin_button_set_digits(GTK_SPIN_BUTTON(tab->MEntry8),0);
-    gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(tab->MEntry8),TRUE);
-    gtk_widget_show(tab->MEntry8);
-    
-    GtkWidget *temp_widget;
-    
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEventBox1a, FALSE,
-                         FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEventBox1b, FALSE,
-                         FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry1, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText2, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry2, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText3a, FALSE, FALSE, 0);
-    temp_widget = gtk_vseparator_new();
-    gtk_widget_show(temp_widget);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), temp_widget, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEventBox3b, FALSE,
-                         FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry3, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText4, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry4, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText5a, FALSE, FALSE, 0);
-    temp_widget = gtk_vseparator_new();
-    gtk_widget_show(temp_widget);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), temp_widget, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEventBox8, FALSE,
-                         FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry7, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText9, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MEntry8, FALSE, FALSE, 0);
-    gtk_box_pack_start (GTK_BOX (tab->MTimebar), tab->MText10, FALSE, FALSE, 0);
-
-    temp_widget = gtk_vseparator_new();
-    gtk_widget_show(temp_widget);
-    gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MText7, FALSE, FALSE, 0);
-    gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MEntry6, FALSE, FALSE, 0);
-    gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MText6, FALSE, FALSE, 0);
-    gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MEntry5, FALSE, FALSE, 0);
-    gtk_box_pack_end (GTK_BOX (tab->MTimebar), tab->MEventBox5b, FALSE,
-                         FALSE, 0);
-    gtk_box_pack_end (GTK_BOX (tab->MTimebar), temp_widget, FALSE, FALSE, 0);
-    
-
-    //GtkWidget *test = gtk_button_new_with_label("drop");
-    //gtk_button_set_relief(GTK_BUTTON(test), GTK_RELIEF_NONE);
-    //gtk_widget_show(test);
-    //gtk_box_pack_end(GTK_BOX (tab->MTimebar), test, FALSE, FALSE, 0);
-    //gtk_widget_add_events(tab->MText1, GDK_ALL_EVENTS_MASK);//GDK_BUTTON_PRESS_MASK);
-    /*GtkWidget *event_box = gtk_event_box_new();
-    gtk_widget_show(event_box);
-    gtk_tooltips_set_tip(tooltips, event_box, 
-        "Paste Current Time Here", "");
-    gtk_box_pack_end(GTK_BOX (tab->MTimebar), event_box, FALSE, FALSE, 0);
-    GtkWidget *test = gtk_label_new("drop");
-    gtk_container_add(GTK_CONTAINER(event_box), test);
-    gtk_widget_show(test);
-    g_signal_connect (G_OBJECT(event_box),
-                      "button-press-event",
-                      G_CALLBACK (on_MText1_paste),
-                      (gpointer)tab);
-*/
-
-    g_signal_connect (G_OBJECT(tab->MEventBox1a),
-                      "button-press-event",
-                      G_CALLBACK (on_MEventBox1a_paste),
-                      (gpointer)tab);
-
-    g_signal_connect (G_OBJECT(tab->MEventBox1b),
-                      "button-press-event",
-                      G_CALLBACK (on_MEventBox1b_paste),
-                      (gpointer)tab);
-    g_signal_connect (G_OBJECT(tab->MEventBox3b),
-                      "button-press-event",
-                      G_CALLBACK (on_MEventBox3b_paste),
-                      (gpointer)tab);
-    g_signal_connect (G_OBJECT(tab->MEventBox5b),
-                      "button-press-event",
-                      G_CALLBACK (on_MEventBox5b_paste),
-                      (gpointer)tab);
-    g_signal_connect (G_OBJECT(tab->MEventBox8),
-                      "button-press-event",
-                      G_CALLBACK (on_MEventBox8_paste),
-                      (gpointer)tab);
-  }
+  
+  tab->MTimebar = timebar_new(); 
 
   gtk_box_pack_end(GTK_BOX(tab->vbox),
                    tab->scrollbar,
@@ -4841,8 +4016,10 @@ void init_tab(Tab *tab, MainWindow * mw, Tab *copy_tab,
 
   gtk_widget_show(tab->label);
   gtk_widget_show(tab->scrollbar);
+  gtk_widget_show(tab->MTimebar);
   gtk_widget_show(tab->viewer_container);
   gtk_widget_show(tab->vbox);
+
   //gtk_widget_show(tab->multivpaned);
 
 
@@ -4856,30 +4033,14 @@ void init_tab(Tab *tab, MainWindow * mw, Tab *copy_tab,
   g_signal_connect(G_OBJECT(tab->scrollbar), "value-changed",
       G_CALLBACK(scroll_value_changed_cb), tab);
 
-  g_signal_connect ((gpointer) tab->MEntry1, "value-changed",
-                    G_CALLBACK (on_MEntry1_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry2, "value-changed",
-                    G_CALLBACK (on_MEntry2_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry3, "value-changed",
-                    G_CALLBACK (on_MEntry3_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry4, "value-changed",
-                    G_CALLBACK (on_MEntry4_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry5, "value-changed",
-                    G_CALLBACK (on_MEntry5_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry6, "value-changed",
-                    G_CALLBACK (on_MEntry6_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry7, "value-changed",
-                    G_CALLBACK (on_MEntry7_value_changed),
-                    tab);
-  g_signal_connect ((gpointer) tab->MEntry8, "value-changed",
-                    G_CALLBACK (on_MEntry8_value_changed),
-                    tab);
+
+  /* Timebar signal handler */
+  g_signal_connect(G_OBJECT(tab->MTimebar), "start-time-changed",
+                 G_CALLBACK(on_timebar_starttime_changed), tab);
+  g_signal_connect(G_OBJECT(tab->MTimebar), "end-time-changed",
+                 G_CALLBACK(on_timebar_endtime_changed), tab);  
+  g_signal_connect(G_OBJECT(tab->MTimebar), "current-time-changed",
+                 G_CALLBACK(on_timebar_currenttime_changed), tab);                 
 
   //g_signal_connect(G_OBJECT(tab->scrollbar), "changed",
   //    G_CALLBACK(scroll_value_changed_cb), tab);
index 5bd9705e0ebc7bee540aefb6caec34a6a60afa18..5311fa153494cbafe7448c9eadbaae67de19e8d4 100644 (file)
@@ -75,37 +75,9 @@ struct _Tab{
   GtkWidget *viewer_container;
   GtkWidget *scrollbar;
 
-  /* Paste zones */
-  GtkTooltips *tooltips;
-  
   /* time bar */
   GtkWidget *MTimebar;
-  GtkWidget *MEventBox1a;
-  GtkWidget *MText1a;
-  GtkWidget *MEventBox1b;
-  GtkWidget *MText1b;
-  GtkWidget *MEntry1;
-  GtkWidget *MText2;
-  GtkWidget *MEntry2;
-  GtkWidget *MText3a;
-  GtkWidget *MEventBox3b;
-  GtkWidget *MText3b;
-  GtkWidget *MEntry3;
-  GtkWidget *MText4;
-  GtkWidget *MEntry4;
-  GtkWidget *MText5a;
-  GtkWidget *MEventBox5b;
-  GtkWidget *MText5b;
-  GtkWidget *MEntry5;
-  GtkWidget *MText6;
-  GtkWidget *MEntry6;
-  GtkWidget *MText7;
-  GtkWidget *MEventBox8;
-  GtkWidget *MText8;
-  GtkWidget *MEntry7;
-  GtkWidget *MText9;
-  GtkWidget *MEntry8;
-  GtkWidget *MText10;
+
    
   // startTime is the left of the visible area. Corresponds to the scrollbar
   // value.
diff --git a/lttv/modules/gui/lttvwindow/lttvwindow/timebar.c b/lttv/modules/gui/lttvwindow/lttvwindow/timebar.c
new file mode 100644 (file)
index 0000000..9673ec6
--- /dev/null
@@ -0,0 +1,424 @@
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2010 Yannick Brosseau
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+#include "timebar.h"
+
+#include "timeentry.h"
+
+#include <gtk/gtkeventbox.h>
+#include <gtk/gtkvseparator.h>
+#include <ltt/time.h>
+
+enum {
+       SIGNAL_START_TIME_CHANGED,
+       SIGNAL_END_TIME_CHANGED,
+       SIGNAL_CURRENT_TIME_CHANGED,
+       LAST_SIGNAL
+};
+
+static void timebar_class_init(TimebarClass *klass);
+static void timebar_init(Timebar      *ttt);
+
+static guint timebar_signals[LAST_SIGNAL] = { 0 };
+
+static void on_start_time_value_changed(Timeentry *spinbutton,
+                                       gpointer user_data);
+static void on_end_time_value_changed(Timeentry *spinbutton,
+                               gpointer user_data);
+static void on_interval_time_value_changed(Timeentry *spinbutton,
+                                       gpointer user_data);
+static void on_current_time_value_changed(Timeentry *spinbutton,
+                                       gpointer user_data);
+
+static void update_interval(Timebar *timebar);
+
+static inline LttTime timeentry_get_ltt_time(Timeentry *timeentry)
+{
+       LttTime time;
+
+       timeentry_get_time(timeentry,
+                       &time.tv_sec,
+                       &time.tv_nsec);
+       return time;
+}
+
+GType timebar_get_type(void)
+{
+       static GType tb_type = 0;
+
+       if (!tb_type) {
+               const GTypeInfo tb_info =
+                       {
+                               sizeof (TimebarClass),
+                               NULL, /* base_init */
+                               NULL, /* base_finalize */
+                               (GClassInitFunc) timebar_class_init,
+                               NULL, /* class_finalize */
+                               NULL, /* class_data */
+                               sizeof (Timebar),
+                               0,    /* n_preallocs */
+                               (GInstanceInitFunc) timebar_init,
+                       };
+
+               tb_type = g_type_register_static(GTK_TYPE_HBOX,
+                                               "Timebar",
+                                               &tb_info,
+                                               0);
+       }
+
+       return tb_type;
+}
+
+
+static void timebar_class_init(TimebarClass *klass)
+{
+       timebar_signals[SIGNAL_START_TIME_CHANGED] = g_signal_new("start-time-changed",
+                                       G_TYPE_FROM_CLASS(klass),
+                                       G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                                       G_STRUCT_OFFSET(TimebarClass, timebar),
+                                       NULL,
+                                       NULL,               
+                                       g_cclosure_marshal_VOID__VOID,
+                                       G_TYPE_NONE, 0);
+
+       timebar_signals[SIGNAL_END_TIME_CHANGED] = g_signal_new("end-time-changed",
+                                       G_TYPE_FROM_CLASS(klass),
+                                       G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                                       G_STRUCT_OFFSET(TimebarClass, timebar),
+                                       NULL,
+                                       NULL,               
+                                       g_cclosure_marshal_VOID__VOID,
+                                       G_TYPE_NONE, 0);
+       timebar_signals[SIGNAL_CURRENT_TIME_CHANGED] = g_signal_new("current-time-changed",
+                                       G_TYPE_FROM_CLASS(klass),
+                                       G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                                       G_STRUCT_OFFSET(TimebarClass, timebar),
+                                       NULL,
+                                       NULL,               
+                                       g_cclosure_marshal_VOID__VOID,
+                                       G_TYPE_NONE, 0);
+}
+
+
+static void timebar_init(Timebar *timebar)
+{
+       /* Title label */
+       timebar->title_eventbox = gtk_event_box_new();
+       gtk_widget_show(timebar->title_eventbox);
+
+       timebar->title_label = gtk_label_new("Time Frame ");
+       gtk_widget_show(timebar->title_label);
+       gtk_container_add(GTK_CONTAINER(timebar->title_eventbox), timebar->title_label);
+
+       /* Start time entry */
+       timebar->start_timeentry = timeentry_new("Start: ");
+       gtk_widget_show(timebar->start_timeentry);
+
+       /* End time entry */
+       timebar->end_timeentry = timeentry_new("End: ");
+       gtk_widget_show(timebar->end_timeentry);
+
+       /* Interval time entry */
+       timebar->interval_timeentry = timeentry_new("Time Interval: ");
+       gtk_widget_show(timebar->interval_timeentry);
+
+       /* Current time entry */
+       timebar->current_timeentry = timeentry_new("Current Time: ");
+       gtk_widget_show(timebar->current_timeentry);
+
+       /* Pack all the widget in the timebar box */
+       GtkWidget *temp_widget;
+  
+       gtk_box_pack_start (GTK_BOX(timebar), timebar->title_eventbox, FALSE, FALSE, 2);
+
+       gtk_box_pack_start (GTK_BOX(timebar), timebar->start_timeentry, FALSE, FALSE, 0);
+
+       temp_widget = gtk_vseparator_new();
+       gtk_widget_show(temp_widget);
+       gtk_box_pack_start (GTK_BOX(timebar), temp_widget, FALSE, FALSE, 2);
+
+       gtk_box_pack_start (GTK_BOX(timebar), timebar->end_timeentry, FALSE, FALSE, 0);
+
+       temp_widget = gtk_vseparator_new();
+       gtk_widget_show(temp_widget);
+       gtk_box_pack_start (GTK_BOX(timebar), temp_widget, FALSE, FALSE, 2);
+
+       gtk_box_pack_start (GTK_BOX(timebar), timebar->interval_timeentry, FALSE, FALSE, 0);
+
+       gtk_box_pack_end (GTK_BOX(timebar), timebar->current_timeentry, FALSE, FALSE, 0);
+       temp_widget = gtk_vseparator_new();
+       gtk_widget_show(temp_widget);
+       gtk_box_pack_end (GTK_BOX(timebar), temp_widget, FALSE, FALSE, 2);
+
+       /* Set an initial time */
+       timebar_set_minmax_time(timebar, &ltt_time_zero, &ltt_time_one);
+
+       /* Connect signals */
+       g_signal_connect ((gpointer) timebar->start_timeentry, "time-changed",
+                       G_CALLBACK(on_start_time_value_changed),
+                       timebar);
+       g_signal_connect ((gpointer) timebar->end_timeentry, "time-changed",
+                       G_CALLBACK(on_end_time_value_changed),
+                       timebar);
+       timebar->interval_handler_id =
+               g_signal_connect ((gpointer) timebar->interval_timeentry, "time-changed",
+                               G_CALLBACK (on_interval_time_value_changed),
+                               timebar);
+       g_signal_connect ((gpointer) timebar->current_timeentry, "time-changed",
+                       G_CALLBACK(on_current_time_value_changed),
+                       timebar);
+}
+
+GtkWidget *timebar_new(void)
+{
+       return GTK_WIDGET(g_object_new (TIMEBAR_TYPE, NULL));
+}
+
+void timebar_set_current_time(Timebar *timebar, const LttTime* time)
+{
+       if (time == NULL) {
+               return;
+       }
+
+       timeentry_set_time(TIMEENTRY(timebar->current_timeentry),
+                                       time->tv_sec,
+                                       time->tv_nsec);
+}
+
+void timebar_set_start_time(Timebar *timebar, const LttTime* time)
+{
+       if (time == NULL) {
+               return;
+       }
+
+       timeentry_set_time(TIMEENTRY(timebar->start_timeentry),
+                                       time->tv_sec,
+                                       time->tv_nsec);
+
+       update_interval(timebar);
+}
+
+void timebar_set_end_time(Timebar *timebar, const LttTime* time)
+{
+       if (time == NULL) {
+               return;
+       }
+
+       timeentry_set_time(TIMEENTRY(timebar->end_timeentry),
+                                       time->tv_sec,
+                                       time->tv_nsec);
+       update_interval(timebar);
+}
+
+void timebar_set_minmax_time(Timebar *timebar,
+                       const LttTime *min_time,
+                       const LttTime *max_time)
+{
+       LttTime new_interval_length;
+       LttTime start_max_time;
+       LttTime end_min_time;
+
+       /* Need to set both min_time and max_time */
+       if (min_time == NULL || max_time == NULL) {
+               return;
+       }
+       /* Do nothing if there is no change */
+       if (ltt_time_compare(timebar->min_time, *min_time) == 0 &&
+               ltt_time_compare(timebar->max_time, *max_time) == 0
+               ) {
+               return;
+       }
+
+       if (min_time != NULL) {
+               timebar->min_time = *min_time;
+       }
+
+       if (max_time != NULL) {
+               timebar->max_time = *max_time;
+       }
+
+
+       if (ltt_time_compare(timebar->min_time, timebar->max_time) == 0) {
+
+               /* If the min and max are equal set the same values, which will
+                  disable all the widgets of the timebar */
+               new_interval_length.tv_sec = 0;
+               new_interval_length.tv_nsec = 1;
+
+               start_max_time.tv_sec = timebar->max_time.tv_sec;
+               start_max_time.tv_nsec = timebar->max_time.tv_nsec;
+
+               end_min_time.tv_sec = timebar->min_time.tv_sec;
+               end_min_time.tv_nsec = timebar->min_time.tv_nsec;
+
+       } else {
+               /* Special minmax (to keep a minimum interval of 1 nsec */
+               /* start max time is max minus 1 nsec */
+               if (timebar->max_time.tv_nsec == 0) {
+                       start_max_time.tv_sec = timebar->max_time.tv_sec - 1;
+                       start_max_time.tv_nsec = NANOSECONDS_PER_SECOND - 1;
+               } else {
+                       start_max_time.tv_sec = timebar->max_time.tv_sec;
+                       start_max_time.tv_nsec = timebar->max_time.tv_nsec - 1;
+               }
+
+               /* end min time is min plus 1 nsec */
+               if (timebar->min_time.tv_nsec + 1 == NANOSECONDS_PER_SECOND) {
+                       end_min_time.tv_sec = timebar->min_time.tv_sec + 1;
+                       end_min_time.tv_nsec = 0;
+               } else {
+                       end_min_time.tv_sec = timebar->min_time.tv_sec;
+                       end_min_time.tv_nsec = timebar->min_time.tv_nsec + 1;
+               }
+
+               /* Compute max interval */
+               new_interval_length = ltt_time_sub(timebar->max_time,
+                                               timebar->min_time);
+       }
+
+
+       /* Update widgets */
+       timeentry_set_minmax_time(TIMEENTRY(timebar->start_timeentry),
+                               timebar->min_time.tv_sec,
+                               timebar->min_time.tv_nsec,
+                               start_max_time.tv_sec,
+                               start_max_time.tv_nsec);
+       timeentry_set_minmax_time(TIMEENTRY(timebar->end_timeentry),
+                               end_min_time.tv_sec,
+                               end_min_time.tv_nsec,
+                               timebar->max_time.tv_sec,
+                               timebar->max_time.tv_nsec);
+       timeentry_set_minmax_time(TIMEENTRY(timebar->current_timeentry),
+                               timebar->min_time.tv_sec,
+                               timebar->min_time.tv_nsec,
+                               timebar->max_time.tv_sec,
+                               timebar->max_time.tv_nsec);
+
+
+       timeentry_set_minmax_time(TIMEENTRY(timebar->interval_timeentry),
+                               0,
+                               1,
+                               new_interval_length.tv_sec,
+                               new_interval_length.tv_nsec);   
+}
+
+LttTime timebar_get_start_time(Timebar *timebar)
+{
+       return timeentry_get_ltt_time(TIMEENTRY(timebar->start_timeentry));
+}
+
+LttTime timebar_get_end_time(Timebar *timebar)
+{
+       return timeentry_get_ltt_time(TIMEENTRY(timebar->end_timeentry));
+}
+
+LttTime timebar_get_current_time(Timebar *timebar)
+{
+       return timeentry_get_ltt_time(TIMEENTRY(timebar->current_timeentry));
+}
+
+static void update_interval(Timebar *timebar)
+{
+       LttTime start_time = timeentry_get_ltt_time(TIMEENTRY(timebar->start_timeentry));
+       LttTime end_time = timeentry_get_ltt_time(TIMEENTRY(timebar->end_timeentry));
+       LttTime new_interval;
+
+       /* Compute max interval */
+       new_interval = ltt_time_sub(end_time,
+                               start_time);
+       
+       /* Don't trigger the signal when we update the interval */
+       g_signal_handler_block(timebar->interval_timeentry,
+                       timebar->interval_handler_id);
+
+       timeentry_set_time(TIMEENTRY(timebar->interval_timeentry),
+                               new_interval.tv_sec,
+                               new_interval.tv_nsec);
+
+       g_signal_handler_unblock(timebar->interval_timeentry,
+                       timebar->interval_handler_id);
+}
+
+static void on_start_time_value_changed(Timeentry *timeentry,
+                                       gpointer user_data)
+{
+       Timebar *timebar = (Timebar *)user_data;
+
+       update_interval(timebar);
+
+       g_signal_emit(timebar,
+               timebar_signals[SIGNAL_START_TIME_CHANGED], 0);
+}
+
+static void on_end_time_value_changed(Timeentry *timeentry,
+                               gpointer user_data)
+{
+       Timebar *timebar = (Timebar *)user_data;
+
+       update_interval(timebar);
+
+       g_signal_emit(timebar,
+               timebar_signals[SIGNAL_END_TIME_CHANGED], 0);
+}
+
+static void on_interval_time_value_changed (Timeentry *timeentry,
+                               gpointer user_data)
+{
+       Timebar *timebar = (Timebar *)user_data;
+
+       LttTime new_interval = timeentry_get_ltt_time(TIMEENTRY(timebar->interval_timeentry));
+
+       LttTime start_time = timebar_get_start_time(timebar);
+
+       LttTime new_end_time;
+
+       gboolean need_interval_update = FALSE;
+
+       /* Lock the start and change the end */
+       new_end_time = ltt_time_add(start_time, new_interval);
+
+       /* We cannot push further the max end */
+       if (ltt_time_compare(new_end_time, timebar->max_time) > 0) {
+               /* Set the end to the max and pull on the start */
+               new_end_time = timebar->max_time;
+               LttTime new_start_time = ltt_time_sub(new_end_time, new_interval);
+
+               /* We cannot pull before the min start */
+               if (ltt_time_compare(new_start_time, timebar->min_time) < 0) {
+                       /* Set the interval to the max */
+                       new_start_time = timebar->min_time;
+                       need_interval_update = TRUE;
+               }
+               timebar_set_start_time(timebar, &new_start_time);
+       }
+       timebar_set_end_time(timebar, &new_end_time);
+
+       if (need_interval_update) {
+               update_interval(timebar);
+       }
+}
+
+static void on_current_time_value_changed(Timeentry *timeentry,
+                                       gpointer user_data)
+{
+       Timebar *timebar = (Timebar *)user_data;
+
+       g_signal_emit(timebar, 
+               timebar_signals[SIGNAL_CURRENT_TIME_CHANGED], 0);
+}
+
+
diff --git a/lttv/modules/gui/lttvwindow/lttvwindow/timebar.h b/lttv/modules/gui/lttvwindow/lttvwindow/timebar.h
new file mode 100644 (file)
index 0000000..a595416
--- /dev/null
@@ -0,0 +1,78 @@
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2010 Yannick Brosseau
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+#ifndef _TIMEBAR_
+#define _TIMEBAR_
+
+#include <glib.h>
+#include <gtk/gtkhbox.h>
+#include <gtk/gtktooltips.h>
+#include <gtk/gtkwidget.h>
+#include <ltt/time.h>
+
+G_BEGIN_DECLS
+
+#define TIMEBAR_TYPE            (timebar_get_type ())
+#define TIMEBAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), TIMEBAR_TYPE, Timebar))
+#define TIMEBAR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), TIMEBAR_TYPE, TimebarClass))
+#define IS_TIMEBAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TIMEBAR_TYPE))
+#define IS_TIMEBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TIMEBAR_TYPE))
+
+typedef struct _Timebar Timebar;
+typedef struct _TimebarClass  TimebarClass;
+
+struct _Timebar {
+       GtkHBox parent_hbox;
+
+       GtkWidget *title_label;
+       GtkWidget *title_eventbox;
+       GtkWidget *start_timeentry;
+       GtkWidget *end_timeentry;
+       GtkWidget *interval_timeentry;
+       GtkWidget *current_timeentry;
+
+       int interval_handler_id;
+
+       /* Time management */
+       LttTime min_time;
+       LttTime max_time;
+};
+
+struct _TimebarClass {
+       GtkHBoxClass parent_class;
+
+       void (*timebar) (Timebar *timebar);
+};
+
+
+GType timebar_get_type(void);
+GtkWidget *timebar_new(void);
+
+void timebar_set_current_time(Timebar *timeebar, const LttTime *time);
+void timebar_set_start_time(Timebar *timebar, const LttTime *time);
+void timebar_set_end_time(Timebar *timebar, const LttTime *time);
+void timebar_set_minmax_time(Timebar *timebar, 
+                       const LttTime *min_time,
+                       const LttTime *max_time);
+
+LttTime timebar_get_current_time(Timebar *timeebar);
+LttTime timebar_get_start_time(Timebar *timebar);
+LttTime timebar_get_end_time(Timebar *timebar);
+
+G_END_DECLS
+
+#endif /* _TIMEBAR_ */
diff --git a/lttv/modules/gui/lttvwindow/lttvwindow/timeentry.c b/lttv/modules/gui/lttvwindow/lttvwindow/timeentry.c
new file mode 100644 (file)
index 0000000..feaf297
--- /dev/null
@@ -0,0 +1,456 @@
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2010 Yannick Brosseau
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+#include "timeentry.h"
+
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <gtk/gtksignal.h>
+
+enum {
+       SIGNAL_TIME_CHANGED,
+       LAST_SIGNAL
+};
+
+static void timeentry_class_init(TimeentryClass *klass);
+static void timeentry_init(Timeentry *ttt);
+
+static guint timeentry_signals[LAST_SIGNAL] = { 0 };
+static unsigned int MAX_NANOSECONDS = 999999999;
+
+static void on_spinner_value_changed (GtkSpinButton *spinbutton,
+                               gpointer user_data);
+
+static gboolean on_label_click(GtkWidget *widget, 
+                       GdkEventButton *event,
+                       gpointer data);
+static void on_menu_copy(gpointer data);
+static void on_menu_paste(gpointer callback_data,
+                       guint callback_action,
+                       GtkWidget  *widget);
+
+static void clipboard_receive(GtkClipboard *clipboard,
+                               const gchar *text,
+                               gpointer data);
+
+GType timeentry_get_type(void)
+{
+       static GType te_type = 0;
+
+       if (!te_type) {
+               const GTypeInfo te_info =
+                       {
+                               sizeof (TimeentryClass),
+                               NULL, /* base_init */
+                               NULL, /* base_finalize */
+                               (GClassInitFunc) timeentry_class_init,
+                               NULL, /* class_finalize */
+                               NULL, /* class_data */
+                               sizeof (Timeentry),
+                               0,    /* n_preallocs */
+                               (GInstanceInitFunc) timeentry_init,
+                       };
+
+               te_type = g_type_register_static (GTK_TYPE_HBOX,
+                                               "Timeentry",
+                                               &te_info,
+                                               0);
+       }
+
+       return te_type;
+}
+
+static void timeentry_class_init(TimeentryClass *klass)
+{
+       timeentry_signals[SIGNAL_TIME_CHANGED] = g_signal_new ("time-changed",
+                               G_TYPE_FROM_CLASS (klass),
+                               G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
+                               G_STRUCT_OFFSET (TimeentryClass, timeentry),
+                               NULL,
+                               NULL,
+                               g_cclosure_marshal_VOID__VOID,
+                               G_TYPE_NONE, 0);
+}
+
+static void timeentry_init(Timeentry *timeentry)
+{
+
+       /* Set default minmax */
+       timeentry->min_seconds = 0;
+       timeentry->min_nanoseconds = 0;
+       timeentry->max_seconds = 1;
+       timeentry->max_nanoseconds = 1;
+
+       /* Add main label*/
+       timeentry->main_label = gtk_label_new(NULL);
+       gtk_widget_show(timeentry->main_label);
+
+       timeentry->main_label_box = gtk_event_box_new();
+       gtk_widget_show(timeentry->main_label_box);
+       gtk_container_add(GTK_CONTAINER(timeentry->main_label_box), timeentry->main_label);
+
+       gtk_widget_set_tooltip_text(timeentry->main_label_box, "Paste time here");
+
+       /* Add seconds spinner */
+       timeentry->seconds_spinner = gtk_spin_button_new_with_range(timeentry->min_seconds,
+                                                               timeentry->max_seconds,
+                                                               1.0);
+       gtk_spin_button_set_digits(GTK_SPIN_BUTTON(timeentry->seconds_spinner), 0);
+       gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(timeentry->seconds_spinner), TRUE);
+       gtk_widget_show(timeentry->seconds_spinner);
+
+       /* Add nanoseconds spinner */
+       /* TODO ybrosseau 2010-11-24: Add wrap management */
+       timeentry->nanoseconds_spinner = gtk_spin_button_new_with_range(timeentry->min_nanoseconds,
+                                                                       timeentry->max_nanoseconds,
+                                                                       1.0);
+       gtk_spin_button_set_digits(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner), 0);
+       gtk_spin_button_set_snap_to_ticks(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner), TRUE);
+       gtk_widget_show(timeentry->nanoseconds_spinner);
+
+       /* s and ns labels */
+       timeentry->s_label = gtk_label_new("s ");
+       gtk_widget_show(timeentry->s_label);
+       timeentry->ns_label = gtk_label_new("ns ");
+       gtk_widget_show(timeentry->ns_label);
+
+       /* Pack everything */
+       gtk_box_pack_start (GTK_BOX (timeentry), timeentry->main_label_box, FALSE, FALSE, 0);
+       gtk_box_pack_start (GTK_BOX (timeentry), timeentry->seconds_spinner, FALSE, FALSE, 0);
+       gtk_box_pack_start (GTK_BOX (timeentry), timeentry->s_label, FALSE, FALSE, 1);
+       gtk_box_pack_start (GTK_BOX (timeentry), timeentry->nanoseconds_spinner, FALSE, FALSE, 0);
+       gtk_box_pack_start (GTK_BOX (timeentry), timeentry->ns_label, FALSE, FALSE, 1);
+
+       timeentry->seconds_changed_handler_id =
+               g_signal_connect ((gpointer) timeentry->seconds_spinner, "value-changed",
+                               G_CALLBACK (on_spinner_value_changed),
+                               timeentry);
+
+       timeentry->nanoseconds_changed_handler_id =
+               g_signal_connect ((gpointer) timeentry->nanoseconds_spinner, "value-changed",
+                               G_CALLBACK (on_spinner_value_changed),
+                               timeentry);
+
+       /* Add pasting callbacks */
+       g_signal_connect ((gpointer) timeentry->main_label_box, "button-press-event",
+                       G_CALLBACK (on_label_click),
+                       timeentry);
+
+       /* Create pasting context-menu */
+       GtkItemFactory *item_factory;
+       /* Our menu, an array of GtkItemFactoryEntry structures that defines each menu item */
+       GtkItemFactoryEntry menu_items[] = {
+               { "/Copy time",      NULL, on_menu_copy,    0, "<Item>" },
+               { "/Paste time",     NULL, on_menu_paste,   0, "<Item>" },
+       };
+
+       gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
+
+       item_factory = gtk_item_factory_new (GTK_TYPE_MENU, "<main_label>",
+                                       NULL);
+       gtk_item_factory_create_items (item_factory, nmenu_items, menu_items, timeentry);
+       timeentry->main_label_context_menu = gtk_item_factory_get_widget (item_factory, "<main_label>");
+}
+
+void timeentry_set_main_label (Timeentry *timeentry,
+                       const gchar *str)
+{
+       g_return_if_fail (IS_TIMEENTRY (timeentry));
+
+       g_object_freeze_notify (G_OBJECT (timeentry));
+
+       gtk_label_set_label(GTK_LABEL(timeentry->main_label), str);
+
+       g_object_thaw_notify (G_OBJECT (timeentry));
+}
+
+static void timeentry_update_nanoseconds_spinner_range(Timeentry *timeentry,
+                                               unsigned long current_seconds)
+{
+       if (current_seconds > timeentry->min_seconds && current_seconds < timeentry->max_seconds) {
+               /* We are not at a limit, set the spinner to full range */
+               gtk_spin_button_set_range(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner),
+                                       0,
+                                       MAX_NANOSECONDS);
+       } else if (timeentry->min_seconds == timeentry->max_seconds) {
+               /* special case were the time span is less than a second */
+               gtk_spin_button_set_range(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner),
+                                       timeentry->min_nanoseconds,
+                                       timeentry->max_nanoseconds);
+
+       } else if (current_seconds <= timeentry->min_seconds) {
+               /* We are a the start limit */
+               gtk_spin_button_set_range(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner),
+                                       timeentry->min_nanoseconds,
+                                       MAX_NANOSECONDS);
+       } else if (current_seconds >= timeentry->max_seconds) {
+               /* We are a the stop limit */
+               gtk_spin_button_set_range(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner),
+                                       0,
+                                       timeentry->max_nanoseconds);
+       } else {
+               /* Should never happen */
+               g_assert(FALSE);
+       }
+}
+
+void timeentry_set_minmax_time(Timeentry *timeentry,
+                               unsigned long min_seconds,
+                               unsigned long min_nanoseconds,
+                               unsigned long max_seconds,
+                               unsigned long max_nanoseconds)
+{
+       unsigned long current_seconds;
+       unsigned long current_nanoseconds;
+
+       timeentry_get_time(timeentry, &current_seconds, &current_nanoseconds);
+
+       if (min_seconds > max_seconds ||
+               (min_seconds == max_seconds && min_nanoseconds > max_nanoseconds)) {
+               return;
+       }
+
+       timeentry->min_seconds = min_seconds;
+       timeentry->min_nanoseconds = min_nanoseconds;
+       timeentry->max_seconds = max_seconds;
+       timeentry->max_nanoseconds = max_nanoseconds;
+
+       /* Disable the widgets if there is no range possible */
+       if (min_seconds == max_seconds &&
+               min_nanoseconds == max_nanoseconds) {
+               gtk_widget_set_sensitive(timeentry->seconds_spinner, FALSE);
+               gtk_widget_set_sensitive(timeentry->nanoseconds_spinner, FALSE);
+
+       } else {
+               gtk_widget_set_sensitive(timeentry->seconds_spinner, TRUE);
+               gtk_widget_set_sensitive(timeentry->nanoseconds_spinner, TRUE);
+       }
+
+       /* Set the new time range */
+       gtk_spin_button_set_range(GTK_SPIN_BUTTON(timeentry->seconds_spinner),
+                               timeentry->min_seconds,
+                               timeentry->max_seconds);
+
+       timeentry_update_nanoseconds_spinner_range(timeentry,
+                                               current_seconds);
+
+       /* Update time if necessary */
+       timeentry_set_time(timeentry, current_seconds, current_nanoseconds);
+}
+
+void timeentry_set_time(Timeentry *timeentry,
+                       unsigned long seconds,
+                       unsigned long nanoseconds)
+{
+       /* Set the passed time in the valid range */
+       if (seconds < timeentry->min_seconds) {
+               seconds = timeentry->min_seconds;
+               nanoseconds = timeentry->min_nanoseconds;
+
+       }
+       if (seconds == timeentry->min_seconds &&
+               nanoseconds < timeentry->min_nanoseconds) {
+               nanoseconds = timeentry->min_nanoseconds;
+       }
+       if (seconds > timeentry->max_seconds) {
+               seconds = timeentry->max_seconds;
+               nanoseconds = timeentry->max_nanoseconds;
+       }
+       if (seconds == timeentry->max_seconds &&
+               nanoseconds > timeentry->max_nanoseconds) {
+               nanoseconds = timeentry->max_nanoseconds;
+       }
+
+       if ((gtk_spin_button_get_value (GTK_SPIN_BUTTON(timeentry->seconds_spinner)) == seconds) &&
+               (gtk_spin_button_get_value (GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner)) == nanoseconds)) {
+               /* No update needed, don't update the spinners */
+               return;
+       }
+
+       /* Block the spinner changed signal when we set the time to them */
+       g_signal_handler_block(timeentry->seconds_spinner,
+                              timeentry->seconds_changed_handler_id);
+       g_signal_handler_block(timeentry->nanoseconds_spinner,
+                              timeentry->nanoseconds_changed_handler_id);
+
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(timeentry->seconds_spinner), seconds);
+       timeentry_update_nanoseconds_spinner_range(timeentry, seconds);
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner), nanoseconds);
+
+       g_signal_handler_unblock(timeentry->nanoseconds_spinner,
+                                timeentry->nanoseconds_changed_handler_id);
+       g_signal_handler_unblock(timeentry->seconds_spinner,
+                                timeentry->seconds_changed_handler_id);
+
+       /* Send the time changed signal */
+       g_signal_emit(timeentry,
+               timeentry_signals[SIGNAL_TIME_CHANGED], 0);
+}
+
+void timeentry_get_time (Timeentry *timeentry,
+                       unsigned long *seconds,
+                       unsigned long *nanoseconds)
+{
+       *seconds = gtk_spin_button_get_value (GTK_SPIN_BUTTON(timeentry->seconds_spinner));
+       *nanoseconds = gtk_spin_button_get_value (GTK_SPIN_BUTTON(timeentry->nanoseconds_spinner));
+}
+
+static void
+on_spinner_value_changed (GtkSpinButton *spinbutton,
+                       gpointer user_data)
+{
+       Timeentry *timeentry = (Timeentry *)user_data;
+       unsigned long current_seconds;
+
+       /* Manage min/max values of the nanoseconds spinner */
+       current_seconds = gtk_spin_button_get_value (GTK_SPIN_BUTTON(timeentry->seconds_spinner));
+       timeentry_update_nanoseconds_spinner_range(timeentry,
+                                               current_seconds);
+
+       g_signal_emit(timeentry,
+               timeentry_signals[SIGNAL_TIME_CHANGED], 0);
+}
+
+static gboolean on_label_click(GtkWidget *widget,
+                       GdkEventButton *event,
+                       gpointer data)
+{
+       Timeentry *timeentry = (Timeentry *)data;
+
+       /* Only take button presses */
+       if (event->type != GDK_BUTTON_PRESS)
+               return FALSE;
+
+
+       if (event->button == 3) {
+               /* Right button click - popup menu */
+
+               /* Show the menu */
+               gtk_menu_popup (GTK_MENU(timeentry->main_label_context_menu), NULL, NULL,
+                               NULL, NULL, event->button, event->time);
+
+               return TRUE;
+
+       } else if (event->button == 2) {
+               /* Middle button click - paste PRIMARY */
+
+               GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
+                                                               GDK_SELECTION_PRIMARY);
+               gtk_clipboard_request_text(clip,
+                                       (GtkClipboardTextReceivedFunc)clipboard_receive,
+                                       (gpointer)timeentry);
+       }
+
+       return 0;
+}
+
+static void on_menu_copy(gpointer callback_data)
+{
+       Timeentry *timeentry = (Timeentry *)callback_data;
+       const int CLIP_BUFFER_SIZE = 100;
+       gchar buffer[CLIP_BUFFER_SIZE];
+
+       unsigned long seconds, nseconds;
+       timeentry_get_time(timeentry, &seconds, &nseconds);
+       snprintf(buffer, CLIP_BUFFER_SIZE, "%lu.%lu", seconds, nseconds);
+
+       /* Set the CLIPBOARD */
+       GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
+                                                       GDK_SELECTION_CLIPBOARD);
+
+       gtk_clipboard_set_text(clip, buffer, -1);
+
+       /* Set it also in the PRIMARY buffer (for middle click) */
+       clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
+                                       GDK_SELECTION_PRIMARY);
+       gtk_clipboard_set_text(clip, buffer, -1);
+}
+
+static void on_menu_paste(gpointer callback_data,
+                       guint callback_action,
+                       GtkWidget *widget) 
+{
+       Timeentry *timeentry = (Timeentry *)callback_data;
+
+       GtkClipboard *clip = gtk_clipboard_get_for_display(gdk_display_get_default(),
+                                                       GDK_SELECTION_CLIPBOARD);
+       gtk_clipboard_request_text(clip,
+                               (GtkClipboardTextReceivedFunc)clipboard_receive,
+                               (gpointer)timeentry);
+}
+
+static void clipboard_receive(GtkClipboard *clipboard,
+                       const gchar *text,
+                       gpointer data)
+{
+       const int CLIP_BUFFER_SIZE = 100;
+       if (text == NULL) {
+               return;
+       }
+       Timeentry *timeentry = (Timeentry *)data;
+       gchar buffer[CLIP_BUFFER_SIZE];
+       gchar *ptr = buffer, *ptr_sec, *ptr_nsec;
+
+       strncpy(buffer, text, CLIP_BUFFER_SIZE);
+       g_debug("Timeentry clipboard receive: %s", buffer);
+
+       while (!isdigit(*ptr) && ptr < buffer+CLIP_BUFFER_SIZE-1) {
+               ptr++;
+       }
+       /* remove leading junk */
+       ptr_sec = ptr;
+       while (isdigit(*ptr) && ptr < buffer+CLIP_BUFFER_SIZE-1) {
+               ptr++;
+       }
+       /* read all the first number */
+       *ptr = '\0';
+
+       if (ptr == ptr_sec) {
+               /* No digit in the input, exit */
+               return;
+       }
+       ptr++;
+
+       while (!isdigit(*ptr) && ptr < buffer+CLIP_BUFFER_SIZE-1) {
+               ptr++;
+       }
+       /* remove leading junk */
+       ptr_nsec = ptr;
+       while (isdigit(*ptr) && ptr < buffer+CLIP_BUFFER_SIZE-1) {
+               ptr++;
+       }
+       /* read all the first number */
+       *ptr = '\0';
+
+       timeentry_set_time(timeentry,
+                       strtoul(ptr_sec, NULL, 10),
+                       strtoul(ptr_nsec, NULL, 10));
+}
+
+GtkWidget*
+timeentry_new (const gchar *label)
+{
+
+       Timeentry *timeentry = g_object_new (TIMEENTRY_TYPE, NULL);
+
+       if (label && *label)
+               timeentry_set_main_label (timeentry, label);
+
+       return GTK_WIDGET(timeentry);
+}
diff --git a/lttv/modules/gui/lttvwindow/lttvwindow/timeentry.h b/lttv/modules/gui/lttvwindow/lttvwindow/timeentry.h
new file mode 100644 (file)
index 0000000..580b20c
--- /dev/null
@@ -0,0 +1,85 @@
+
+/* This file is part of the Linux Trace Toolkit viewer
+ * Copyright (C) 2010 Yannick Brosseau
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License Version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+#ifndef _TIME_ENTRY_
+#define _TIME_ENTRY_
+
+
+#include <glib.h>
+#include <gtk/gtkhbox.h>
+#include <gtk/gtkspinbutton.h>
+#include <gtk/gtklabel.h>
+
+G_BEGIN_DECLS
+
+#define TIMEENTRY_TYPE            (timeentry_get_type ())
+#define TIMEENTRY(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), TIMEENTRY_TYPE, Timeentry))
+#define TIMEENTRY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), TIMEENTRY_TYPE, TimeentryClass))
+#define IS_TIMEENTRY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TIMEENTRY_TYPE))
+#define IS_TIMEENTRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TIMEENTRY_TYPE))
+
+typedef struct _Timeentry       Timeentry;
+typedef struct _TimeentryClass  TimeentryClass;
+
+struct _Timeentry {
+       GtkHBox hbox;
+
+       GtkWidget *main_label;
+       GtkWidget *main_label_box;
+       GtkWidget *main_label_context_menu;
+       GtkWidget *seconds_spinner;
+       GtkWidget *nanoseconds_spinner;
+       GtkWidget *s_label;
+       GtkWidget *ns_label;
+
+       int seconds_changed_handler_id;
+       int nanoseconds_changed_handler_id;
+
+       unsigned long min_seconds;
+       unsigned long min_nanoseconds;
+       unsigned long max_seconds;
+       unsigned long max_nanoseconds;
+};
+
+struct _TimeentryClass {
+       GtkHBoxClass parent_class;
+
+       void (*timeentry) (Timeentry *timeentry);
+};
+
+GType timeentry_get_type(void);
+GtkWidget *timeentry_new(const gchar *label);
+
+void timeentry_set_main_label(Timeentry *timeentry,
+                       const gchar *str);
+void timeentry_set_minmax_time(Timeentry *timeentry,
+                       unsigned long min_seconds,
+                       unsigned long min_nanoseconds,
+                       unsigned long max_seconds,
+                       unsigned long max_nanoseconds);
+
+void timeentry_set_time(Timeentry *timeentry,
+                       unsigned long seconds,
+                       unsigned long nanoseconds);
+
+void timeentry_get_time(Timeentry *timeentry,
+                       unsigned long *seconds,
+                       unsigned long *nanoseconds);
+G_END_DECLS
+
+#endif /* _TIME_ENTRY_ */
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