merge modifications for multiple viewer read at the same time, better expose handling...
authorcompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Fri, 14 May 2004 22:10:30 +0000 (22:10 +0000)
committercompudj <compudj@04897980-b3bd-0310-b5e0-8ef037075253>
Fri, 14 May 2004 22:10:30 +0000 (22:10 +0000)
git-svn-id: http://ltt.polymtl.ca/svn@524 04897980-b3bd-0310-b5e0-8ef037075253

22 files changed:
ltt/branches/poly/lttv/lttv/attribute.c
ltt/branches/poly/lttv/lttv/main.c
ltt/branches/poly/lttv/lttv/tracecontext.c
ltt/branches/poly/lttv/lttv/tracecontext.h
ltt/branches/poly/lttv/lttv/traceset.c
ltt/branches/poly/lttv/lttv/traceset.h
ltt/branches/poly/lttv/modules/gui/controlflow/cfv-private.h
ltt/branches/poly/lttv/modules/gui/controlflow/cfv.c
ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c
ltt/branches/poly/lttv/modules/gui/controlflow/drawing.h
ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.h
ltt/branches/poly/lttv/modules/gui/detailedevents/events.c
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/callbacks.c
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/callbacks.h
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/gtkmultivpaned.c
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/gtkmultivpaned.h
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/interface.c
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/mainwindow.h
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/viewer.c
ltt/branches/poly/lttv/modules/gui/lttvwindow/lttvwindow/viewer.h
ltt/branches/poly/lttv/modules/gui/statistics/statistics.c

index a3f8ab9aecbdde8cd477428724cd971490d7719f..5386793015b3421b2106f336f599197ff1faa371 100644 (file)
@@ -199,7 +199,7 @@ lttv_attribute_find_subdir(LttvAttribute *self, LttvAttributeName name)
   Attribute a;
 
   LttvAttribute *new;
-
+  
   i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name));
   if(i != 0) {
     a = g_array_index(self->attributes, Attribute, i - 1);
index a27519e8fe2c1791a912bc43742fe7bad34a8630..c1b2324226054f781fa661b44d97143480ff1ba5 100644 (file)
@@ -108,9 +108,9 @@ int main(int argc, char **argv) {
   /* Initialize glib and by default ignore info and debug messages */
 
   g_type_init();
-  //g_type_init_with_debug_flags (G_TYPE_DEBUG_OBJECTS | G_TYPE_DEBUG_SIGNALS);
-  g_log_set_handler(NULL, G_LOG_LEVEL_INFO, ignore_and_drop_message, NULL);
-  g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, ignore_and_drop_message, NULL);
+  g_type_init_with_debug_flags (G_TYPE_DEBUG_OBJECTS | G_TYPE_DEBUG_SIGNALS);
+  //g_log_set_handler(NULL, G_LOG_LEVEL_INFO, ignore_and_drop_message, NULL);
+  //g_log_set_handler(NULL, G_LOG_LEVEL_DEBUG, ignore_and_drop_message, NULL);
 
 
   /* Have an attributes subtree to store hooks to be registered by modules. */
index 30f2da07804595bcab974d277965787d4880e8cc..7e757ba7662b90afb33a34fc0a613dde4e06cd25 100644 (file)
@@ -173,6 +173,7 @@ init(LttvTracesetContext *self, LttvTraceset *ts)
   /*CHECK why dynamically allocate the time span... and the casing is wroNg*/
   self->Time_Span = g_new(TimeInterval,1);
   lttv_traceset_context_compute_time_span(self, self->Time_Span);
+  self->e = NULL;
 }
 
 
@@ -656,7 +657,11 @@ guint lttv_process_traceset_middle(LttvTracesetContext *self, LttTime end,
   while(TRUE) {
     tfc = NULL;
     g_tree_foreach(pqueue, get_first, &tfc);
-    if(tfc == NULL) return count;
+    if(tfc == NULL)
+    {
+      self->e = event;
+      return count;
+    }
 
     /* Have we reached the maximum number of events specified? However,
        continue for all the events with the same time stamp (CHECK?). Then,
@@ -664,7 +669,10 @@ guint lttv_process_traceset_middle(LttvTracesetContext *self, LttTime end,
 
     if(count >= nb_events && 
         ltt_time_compare(tfc->timestamp, previous_timestamp) != 0) 
-        return count;
+    {
+      self->e = event;
+      return count;
+    }
 
     previous_timestamp = tfc->timestamp;
 
index 6afff0ffca55ce34e8aee3b907054fedff220754..654e3126a16f9f7faac628160b338f0db4fe2ad3 100644 (file)
@@ -92,6 +92,7 @@ struct _LttvTracesetContext {
   LttvAttribute *ts_a;
   TimeInterval *Time_Span;
   GTree *pqueue;
+  LttEvent *e;    /* Last event read by lttv_process_traceset_middle */
 };
 
 struct _LttvTracesetContextClass {
index aa5364881be925d777514635237c7905b0ac600d..568e67212eb5afb9e54a25a5f2b4169fad66c8f2 100644 (file)
@@ -187,3 +187,19 @@ guint lttv_trace_get_ref_number(LttvTrace * t)
 {
   return t->ref_count;
 }
+
+guint lttv_trace_ref(LttvTrace * t)
+{
+  t->ref_count++;
+  
+  return t->ref_count;
+}
+
+guint lttv_trace_unref(LttvTrace * t)
+{
+  if(t->ref_count > 0)
+    t->ref_count--;
+
+  return t->ref_count;
+}
+
index 9d29d7a388eee3e8db55431715c5dce3a7b8429f..7ef85be5c337a67bb195d59660447101b6d6211a 100644 (file)
@@ -65,5 +65,9 @@ LttTrace *lttv_trace(LttvTrace *t);
 
 guint lttv_trace_get_ref_number(LttvTrace * t);
 
+guint lttv_trace_ref(LttvTrace * t);
+
+guint lttv_trace_unref(LttvTrace * t);
+
 #endif // TRACESET_H
 
index de324869f47d52ae4436b5231a008e7408e12cec..67d8413c2ac39848cbd752f48b2a67123d4335c8 100644 (file)
@@ -19,6 +19,7 @@
 #ifndef _CFV_PRIVATE_H
 #define _CFV_PRIVATE_H
 
+
 struct _ControlFlowData {
 
   GtkWidget *scrolled_window;
@@ -38,6 +39,12 @@ struct _ControlFlowData {
   //guint currently_Selected_Event  ;
   guint number_of_process;
 
+  /* hooks for trace read */
+  LttvHooks *event;
+  LttvHooks *after_event;
+  LttvHooks *after_traceset;
+  EventRequest *event_request;
+
 } ;
 
 
index f51f974d05bc559e827dc7ca6f34487ec8667510..9ab60ef06772708b99d1efa8a68a65212bad3445 100644 (file)
@@ -104,7 +104,13 @@ guicontrolflow(void)
   /* Get trace statistics */
   //control_flow_data->Trace_Statistics = get_trace_statistics(Trace);
 
+  /* Create reading hooks */
+  control_flow_data->event = lttv_hooks_new();
+  control_flow_data->after_event = lttv_hooks_new();
+  control_flow_data->after_traceset = lttv_hooks_new();
+  control_flow_data->event_request = g_new(EventRequest, 1);
 
+  
   gtk_widget_show(drawing_widget);
   gtk_widget_show(process_list_widget);
   gtk_widget_show(control_flow_data->h_paned);
@@ -133,8 +139,8 @@ guicontrolflow(void)
   g_signal_connect (G_OBJECT (process_list_widget), "grab-focus",
         G_CALLBACK (control_flow_grab_focus),
         control_flow_data);
-
-
+  
+  
   return control_flow_data;
 
 }
@@ -166,6 +172,12 @@ guicontrolflow_destructor(ControlFlowData *control_flow_data)
   //ProcessList_destroy(control_flow_data->process_list);
   if(control_flow_data->mw != NULL)
   {
+      /* Delete reading hooks */
+    lttv_hooks_destroy(control_flow_data->event);
+    lttv_hooks_destroy(control_flow_data->after_event);
+    lttv_hooks_destroy(control_flow_data->after_traceset);
+    g_free(control_flow_data->event_request);
+
     lttvwindow_unregister_time_window_notify(control_flow_data->mw,
         update_time_window_hook,
         control_flow_data);
index acaf0a4230541954bec6a2ea1008e225718c72bc..7113181986246208223716972d6a7ccea4b5be34 100644 (file)
@@ -26,9 +26,9 @@
 #include <lttv/hook.h>
 
 #include "drawing.h"
+#include "eventhooks.h"
 #include "cfv.h"
 #include "cfv-private.h"
-#include "eventhooks.h"
 
 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
@@ -82,20 +82,23 @@ void drawing_data_request(Drawing_t *drawing,
 
   const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
 
-  ControlFlowData *control_flow_data =
-      (ControlFlowData*)g_object_get_data(
-                 G_OBJECT(drawing->drawing_area), "control_flow_data");
+  ControlFlowData *control_flow_data = drawing->control_flow_data;
+  //    (ControlFlowData*)g_object_get_data(
+  //               G_OBJECT(drawing->drawing_area), "control_flow_data");
 
-  LttTime start, end;
+  LttTime start, time_end;
   LttTime window_end = ltt_time_add(time_window->time_width,
                                     time_window->start_time);
 
-  g_debug("req : window_end : %u, %u", window_end.tv_sec, 
-                                       window_end.tv_nsec);
+  g_debug("req : window start_time : %u, %u", time_window->start_time.tv_sec, 
+                                       time_window->start_time.tv_nsec);
 
-  g_debug("req : time width : %u, %u", time_window->time_width.tv_sec, 
+  g_debug("req : window time width : %u, %u", time_window->time_width.tv_sec, 
                                        time_window->time_width.tv_nsec);
   
+  g_debug("req : window_end : %u, %u", window_end.tv_sec, 
+                                       window_end.tv_nsec);
+
   g_debug("x is : %i, x+width is : %i", x, x+width);
 
   convert_pixels_to_time(drawing->drawing_area->allocation.width, x,
@@ -103,10 +106,10 @@ void drawing_data_request(Drawing_t *drawing,
         window_end,
         &start);
 
-  convert_pixels_to_time(drawing->drawing_area->allocation.width, x + width,
+  convert_pixels_to_time(drawing->drawing_area->allocation.width, x+width,
         time_window->start_time,
         window_end,
-        &end);
+        &time_end);
   
   LttvTracesetContext * tsc =
         lttvwindow_get_traceset_context(control_flow_data->mw);
@@ -114,52 +117,97 @@ void drawing_data_request(Drawing_t *drawing,
         (LttvTracesetState*)tsc;
   
   // Let's call processTrace() !!
-  EventRequest event_request; // Variable freed at the end of the function.
-  event_request.control_flow_data = control_flow_data;
-  event_request.time_begin = start;
-  event_request.time_end = end;
-  event_request.x_begin = x;
-  event_request.x_end = x+width;
-
-  g_debug("req : start : %u, %u", event_request.time_begin.tv_sec, 
-                                      event_request.time_begin.tv_nsec);
-
-  g_debug("req : end : %u, %u", event_request.time_end.tv_sec, 
-                                      event_request.time_end.tv_nsec);
-  
-  LttvHooks *event = lttv_hooks_new();
-  LttvHooks *after_event = lttv_hooks_new();
-  LttvHooks *after_traceset = lttv_hooks_new();
-  lttv_hooks_add(after_traceset, after_data_request, &event_request);
-  lttv_hooks_add(event, draw_event_hook, &event_request);
-  //Modified by xiangxiu: state update hooks are added by the main window
-  //lttv_state_add_event_hooks(tsc);
-  lttv_hooks_add(after_event, draw_after_hook, &event_request);
+  
+  EventRequest *event_request = control_flow_data->event_request;
+  event_request->control_flow_data = control_flow_data;
+  event_request->time_begin = start;
+  event_request->time_end = time_end;
+
+  event_request->x_begin = x;
+  event_request->x_end = x+width;
+
+  g_debug("req : start : %u, %u", event_request->time_begin.tv_sec, 
+                                      event_request->time_begin.tv_nsec);
+
+  g_debug("req : end : %u, %u", event_request->time_end.tv_sec, 
+                                      event_request->time_end.tv_nsec);
+  
+  lttv_hooks_add(control_flow_data->after_traceset, after_data_request, event_request);
+  lttv_hooks_add(control_flow_data->event, draw_event_hook, event_request);
+  lttv_hooks_add(control_flow_data->after_event, draw_after_hook, event_request);
 
   //lttv_process_traceset_seek_time(tsc, start);
-  lttv_state_traceset_seek_time_closest(tss, start);
+  //lttv_state_traceset_seek_time_closest(tss, start);
   // FIXME : would like to place the after_traceset hook after the traceset,
   // but the traceset context state is not valid anymore.
   lttv_traceset_context_add_hooks(tsc,
-      NULL, after_traceset, NULL, NULL, NULL, NULL,
+      NULL, control_flow_data->after_traceset, NULL, NULL, NULL, NULL,
       //NULL, NULL, NULL, NULL, NULL, NULL,
-      NULL, NULL, NULL, event, after_event);
-  lttv_process_traceset(tsc, end, G_MAXULONG);
-  //after_data_request((void*)&event_request,(void*)tsc);
-  lttv_traceset_context_remove_hooks(tsc,
-      NULL, after_traceset, NULL, NULL, NULL, NULL,
-     // NULL, NULL, NULL, NULL, NULL, NULL,
-      NULL, NULL, NULL, event, after_event);
-  //Modified by xiangxiu: state update hooks are removed by the main window
-  //lttv_state_remove_event_hooks(tsc);
+      NULL, NULL, NULL, control_flow_data->event, control_flow_data->after_event);
+  TimeWindow time_request;
+  time_request.start_time = start;
+  time_request.time_width = ltt_time_sub(time_end, start);
+  
+  lttvwindow_time_interval_request(drawing->control_flow_data->mw, 
+                                   time_request, G_MAXUINT,
+                                   after_process_traceset_hook,
+                                   control_flow_data);
+      
+  //lttv_process_traceset(tsc, end, G_MAXULONG);
+}
+   
+
+
+
+void drawing_data_request_end(Drawing_t *drawing,
+                              TimeWindow req_time_window)
+{
+  gint x, x_end, width;
+  
+  LttvTracesetContext * tsc =
+        lttvwindow_get_traceset_context(drawing->control_flow_data->mw);
+
+  const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
 
-  lttv_hooks_destroy(after_traceset);
-  lttv_hooks_destroy(event);
-  lttv_hooks_destroy(after_event);
+  //FIXME ? removing hooks during processtrace can BREAK things!
+  lttv_traceset_context_remove_hooks(tsc,
+      NULL, drawing->control_flow_data->after_traceset, NULL, NULL, NULL, NULL,
+      NULL, NULL, NULL,
+      drawing->control_flow_data->event,
+      drawing->control_flow_data->after_event);
 
+  g_debug("End of data request");
   
+  LttTime window_end = ltt_time_add(time_window->time_width,
+                                    time_window->start_time);
+
+  LttTime req_window_end = ltt_time_add(req_time_window.time_width,
+                                        req_time_window.start_time);
+
+  convert_time_to_pixels(
+        time_window->start_time,
+        window_end,
+        req_time_window.start_time,
+        drawing->width,
+        &x);
+
+  convert_time_to_pixels(
+        time_window->start_time,
+        window_end,
+        req_window_end,
+        drawing->width,
+        &x_end);
+
+  width = x_end - x;
+
+  /* ask for the buffer to be redrawn */
+  gtk_widget_queue_draw_area ( drawing->drawing_area,
+                               x, 0,
+                               width, drawing->height);
+
 }
-          
+
+
 /* Callbacks */
 
 
@@ -221,77 +269,23 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event,
 
 
     /* Initial data request */
+    /* no, do initial data request in the expose event */
     // Do not need to ask for data of 1 pixel : not synchronized with
     // main window time at this moment.
-    drawing_data_request(drawing, &drawing->pixmap, 0, 0,
-        widget->allocation.width,
-        widget->allocation.height);
+    //drawing_data_request(drawing, &drawing->pixmap, 0, 0,
+    //    widget->allocation.width,
+    //    widget->allocation.height);
                           
     drawing->width = widget->allocation.width;
     drawing->height = widget->allocation.height;
+  
+    drawing->data_injected = FALSE;
 
     return TRUE;
 
 
 
   }
-#ifdef NOTUSE
-//  /* Draw empty background */ 
-//  gdk_draw_rectangle (pixmap,
-//          widget->style->black_gc,
-//          TRUE,
-//          0, 0,
-//          widget->allocation.width,
-//          widget->allocation.height);
-  
-  /* Copy old data to new pixmap */
-  gdk_draw_drawable (pixmap,
-    widget->style->black_gc,
-    drawing->pixmap,
-    0, 0,
-    0, 0,
-    -1, -1);
-    
-  if (drawing->pixmap)
-    gdk_pixmap_unref(drawing->pixmap);
-
-  drawing->pixmap = pixmap;
-    
-  // Clear the bottom part of the image (SAFETY)
-  gdk_draw_rectangle (pixmap,
-          widget->style->black_gc,
-          TRUE,
-          0, drawing->height+SAFETY,
-          drawing->width+SAFETY,  // do not overlap
-          (widget->allocation.height) - drawing->height);
-
-  // Clear the right part of the image (SAFETY)
-  gdk_draw_rectangle (pixmap,
-          widget->style->black_gc,
-          TRUE,
-          drawing->width+SAFETY, 0,
-          (widget->allocation.width) - drawing->width,  // do not overlap
-          drawing->height+SAFETY);
-
-  /* Clear the backgound for data request, but not SAFETY */
-  gdk_draw_rectangle (pixmap,
-          drawing->drawing_area->style->black_gc,
-          TRUE,
-          drawing->width + SAFETY, 0,
-          widget->allocation.width - drawing->width,  // do not overlap
-          widget->allocation.height+SAFETY);
-
-  /* Request data for missing space */
-  g_info("missing data request");
-  drawing_data_request(drawing, &pixmap, drawing->width, 0,
-      widget->allocation.width - drawing->width,
-      widget->allocation.height);
-                          
-  drawing->width = widget->allocation.width;
-  drawing->height = widget->allocation.height;
-
-  return TRUE;
-#endif //NOTUSE
 }
 
 
@@ -300,6 +294,7 @@ static gboolean
 expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
 {
   Drawing_t *drawing = (Drawing_t*)user_data;
+
   const TimeWindow *time_window = lttvwindow_get_time_window(drawing->control_flow_data->mw);
   const LttTime* current_time = 
       lttvwindow_get_current_time(drawing->control_flow_data->mw);
@@ -309,9 +304,7 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
                 G_OBJECT(widget),
                 "control_flow_data");
 
-  g_debug("drawing expose event");
-  
-  guint x=0;
+  guint cursor_x=0;
 
   LttTime window_end = ltt_time_add(time_window->time_width,
                                     time_window->start_time);
@@ -321,8 +314,20 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
         window_end,
         *current_time,
         widget->allocation.width,
-        &x);
+        &cursor_x);
+
+
+
+
+  if(!drawing->data_injected)
+  {
+    drawing_data_request(drawing, &drawing->pixmap, 0, 0,
+        widget->allocation.width,
+        widget->allocation.height);
+    drawing->data_injected = TRUE;
+  }
   
+  /* update the screen from the pixmap buffer */
   gdk_draw_pixmap(widget->window,
       widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
       drawing->pixmap,
@@ -330,29 +335,45 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
       event->area.x, event->area.y,
       event->area.width, event->area.height);
 
-  if(x >= event->area.x && x <= event->area.x+event->area.width)
-  {
-    gint8 dash_list[] = { 1, 2 };
-    GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap);
-    gdk_gc_copy(gc, widget->style->white_gc);
-    gdk_gc_set_line_attributes(gc,
-                               1,
-                               GDK_LINE_ON_OFF_DASH,
-                               GDK_CAP_BUTT,
-                               GDK_JOIN_MITER);
-    gdk_gc_set_dashes(gc,
-                      0,
-                      dash_list,
-                      2);
-    drawing_draw_line(NULL, widget->window,
-                  x, event->area.y,
-                  x, event->area.y+event->area.height,
-                  gc);
-    gdk_gc_unref(gc);
-  }
+
+  /* Draw the dotted lines */
+
+  gint8 dash_list[] = { 1, 2 };
+  GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap);
+  gdk_gc_copy(gc, widget->style->white_gc);
+  gdk_gc_set_line_attributes(gc,
+                             1,
+                             GDK_LINE_ON_OFF_DASH,
+                             GDK_CAP_BUTT,
+                             GDK_JOIN_MITER);
+  gdk_gc_set_dashes(gc,
+                    0,
+                    dash_list,
+                    2);
+  drawing_draw_line(NULL, widget->window,
+                cursor_x, 0,
+                cursor_x, drawing->height,
+                gc);
+  gdk_gc_unref(gc);
+
+  
+
+
+  return FALSE;
+}
+
+static gboolean
+after_expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data )
+{
+  //g_assert(0);
+  g_critical("AFTER EXPOSE");
+
   return FALSE;
+
+
 }
 
+
 /* mouse click */
 static gboolean
 button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data )
@@ -413,6 +434,12 @@ Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
   drawing->pango_layout =
     gtk_widget_create_pango_layout(drawing->drawing_area, NULL);
   
+  drawing->height = 0;
+  drawing->width = 0;
+  drawing->depth = 0;
+  
+  drawing->data_injected = FALSE;
+  
   //gtk_widget_set_size_request(drawing->drawing_area->window, 50, 50);
   g_object_set_data_full(
       G_OBJECT(drawing->drawing_area),
@@ -474,6 +501,11 @@ Drawing_t *drawing_construct(ControlFlowData *control_flow_data)
         G_CALLBACK (expose_event),
         (gpointer)drawing);
 
+  g_signal_connect_after (G_OBJECT(drawing->drawing_area),
+        "expose_event",
+        G_CALLBACK (after_expose_event),
+        (gpointer)drawing);
+
   g_signal_connect (G_OBJECT(drawing->drawing_area),
         "button-press-event",
         G_CALLBACK (button_press_event),
@@ -548,31 +580,6 @@ void convert_time_to_pixels(
   
 }
 
-void drawing_refresh (  Drawing_t *drawing,
-      guint x, guint y,
-      guint width, guint height)
-{
-  g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height);
-  GdkRectangle update_rect;
-
-  gdk_draw_drawable(
-    drawing->drawing_area->window,
-    drawing->drawing_area->
-     style->fg_gc[GTK_WIDGET_STATE (drawing->drawing_area)],
-    GDK_DRAWABLE(drawing->pixmap),
-    x, y,
-    x, y,
-    width, height);
-
-  update_rect.x = 0 ;
-  update_rect.y = 0 ;
-  update_rect.width = drawing->width;
-  update_rect.height = drawing->height ;
-  gtk_widget_draw( drawing->drawing_area, &update_rect);
-
-}
-
-
 void drawing_draw_line( Drawing_t *drawing,
       GdkPixmap *pixmap,
       guint x1, guint y1,
index e37e56dfbb168c042b77606f1f946b10bf40b2af..29ac461c989812f892f78e6795326711cde665d2 100644 (file)
@@ -63,7 +63,8 @@ struct _Drawing_t {
   
   PangoLayout *pango_layout;
 
-  gint    height, width, depth;
+  gint      height, width, depth;
+  gboolean  data_injected;
   
 };
 
@@ -73,10 +74,6 @@ void drawing_destroy(Drawing_t *drawing);
 GtkWidget *drawing_get_widget(Drawing_t *drawing);
 GtkWidget *drawing_get_drawing_area(Drawing_t *drawing);
 
-//void drawing_Refresh (  Drawing_t *drawing,
-//      guint x, guint y,
-//      guint width, guint height);
-
 void drawing_draw_line( Drawing_t *drawing,
       GdkPixmap *pixmap,
       guint x1, guint y1,
@@ -117,4 +114,8 @@ void convert_time_to_pixels(
 
 void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window);
 
+void drawing_data_request_end(Drawing_t *drawing,
+                              TimeWindow req_time_window);
+
+
 #endif // _DRAWING_H
index 1fb3f1ec5c812959c7a8e1fe64598524ec946b7d..17498ae537412523ee1ebbf8a882bc138c14a8c9 100644 (file)
@@ -132,6 +132,7 @@ int draw_event_hook(void *hook_data, void *call_data)
 {
   EventRequest *event_request = (EventRequest*)hook_data;
   ControlFlowData *control_flow_data = event_request->control_flow_data;
+  MainWindow *mw = control_flow_data->mw;
 
   LttvTracefileContext *tfc = (LttvTracefileContext *)call_data;
 
@@ -143,7 +144,7 @@ int draw_event_hook(void *hook_data, void *call_data)
 
   LttTime evtime = ltt_event_time(e);
   const TimeWindow *time_window = 
-    lttvwindow_get_time_window(control_flow_data->mw);
+    lttvwindow_get_time_window(mw);
 
   LttTime end_time = ltt_time_add(time_window->start_time,
                                     time_window->time_width);
@@ -1186,6 +1187,8 @@ int draw_after_hook(void *hook_data, void *call_data)
 gint update_time_window_hook(void *hook_data, void *call_data)
 {
   ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+  Drawing_t *drawing = control_flow_data->drawing;
+
   const TimeWindowNotifyData *time_window_nofify_data = 
                           ((const TimeWindowNotifyData *)call_data);
 
@@ -1254,14 +1257,6 @@ gint update_time_window_hook(void *hook_data, void *call_data)
           0, 0,
           -1, -1);
       
-      convert_time_to_pixels(
-          *ns,
-          new_end,
-          old_end,
-          width,
-          &x);
-
-      *old_time_window = *new_time_window;
       /* Clear the data request background, but not SAFETY */
       gdk_draw_rectangle (control_flow_data->drawing->pixmap,
           control_flow_data->drawing->drawing_area->style->black_gc,
@@ -1269,6 +1264,12 @@ gint update_time_window_hook(void *hook_data, void *call_data)
           x+SAFETY, 0,
           control_flow_data->drawing->width - x,  // do not overlap
           control_flow_data->drawing->height+SAFETY);
+
+      gtk_widget_queue_draw_area (drawing->drawing_area,
+                                0,0,
+                                control_flow_data->drawing->width - x,
+                                control_flow_data->drawing->height);
+
       /* Get new data for the rest. */
       drawing_data_request(control_flow_data->drawing,
           &control_flow_data->drawing->pixmap,
@@ -1276,12 +1277,6 @@ gint update_time_window_hook(void *hook_data, void *call_data)
           control_flow_data->drawing->width - x,
           control_flow_data->drawing->height);
   
-      drawing_refresh(control_flow_data->drawing,
-          0, 0,
-          control_flow_data->drawing->width,
-          control_flow_data->drawing->height);
-
-
     } else { 
       //if(ns<os<ns+w)
       //if(ns<os && os<ns+w)
@@ -1308,7 +1303,7 @@ gint update_time_window_hook(void *hook_data, void *call_data)
             x, 0,
             -1, -1);
   
-        //*old_time_window = *new_time_window;
+        *old_time_window = *new_time_window;
 
         /* Clean the data request background */
         gdk_draw_rectangle (control_flow_data->drawing->pixmap,
@@ -1317,6 +1312,12 @@ gint update_time_window_hook(void *hook_data, void *call_data)
           0, 0,
           x,  // do not overlap
           control_flow_data->drawing->height+SAFETY);
+
+          gtk_widget_queue_draw_area (drawing->drawing_area,
+                                x,0,
+                                control_flow_data->drawing->width - x,
+                                control_flow_data->drawing->height);
+
         /* Get new data for the rest. */
         drawing_data_request(control_flow_data->drawing,
             &control_flow_data->drawing->pixmap,
@@ -1324,42 +1325,40 @@ gint update_time_window_hook(void *hook_data, void *call_data)
             x,
             control_flow_data->drawing->height);
     
-        drawing_refresh(control_flow_data->drawing,
-            0, 0,
-            control_flow_data->drawing->width,
-            control_flow_data->drawing->height);
-        
       } else {
-        g_info("scrolling far");
-        /* Cannot reuse any part of the screen : far jump */
-        //*old_time_window = *new_time_window;
-        
-        
-        gdk_draw_rectangle (control_flow_data->drawing->pixmap,
-          control_flow_data->drawing->drawing_area->style->black_gc,
-          TRUE,
-          0, 0,
-          control_flow_data->drawing->width+SAFETY, // do not overlap
-          control_flow_data->drawing->height+SAFETY);
-
-        drawing_data_request(control_flow_data->drawing,
-            &control_flow_data->drawing->pixmap,
-            0, 0,
-            control_flow_data->drawing->width,
-            control_flow_data->drawing->height);
-    
-        drawing_refresh(control_flow_data->drawing,
+        if(ltt_time_compare(*ns,*os) == 0)
+        {
+          g_info("not scrolling");
+        } else {
+          g_info("scrolling far");
+          /* Cannot reuse any part of the screen : far jump */
+          
+          
+          gdk_draw_rectangle (control_flow_data->drawing->pixmap,
+            control_flow_data->drawing->drawing_area->style->black_gc,
+            TRUE,
             0, 0,
-            control_flow_data->drawing->width,
-            control_flow_data->drawing->height);
+            control_flow_data->drawing->width+SAFETY, // do not overlap
+            control_flow_data->drawing->height+SAFETY);
+
+          gtk_widget_queue_draw_area (drawing->drawing_area,
+                                0,0,
+                                control_flow_data->drawing->width,
+                                control_flow_data->drawing->height);
+
+          drawing_data_request(control_flow_data->drawing,
+              &control_flow_data->drawing->pixmap,
+              0, 0,
+              control_flow_data->drawing->width,
+              control_flow_data->drawing->height);
+      
+        }
       }
     }
   } else {
     /* Different scale (zoom) */
     g_info("zoom");
 
-    //*old_time_window = *new_time_window;
-  
     gdk_draw_rectangle (control_flow_data->drawing->pixmap,
           control_flow_data->drawing->drawing_area->style->black_gc,
           TRUE,
@@ -1367,6 +1366,10 @@ gint update_time_window_hook(void *hook_data, void *call_data)
           control_flow_data->drawing->width+SAFETY, // do not overlap
           control_flow_data->drawing->height+SAFETY);
 
+    gtk_widget_queue_draw_area (drawing->drawing_area,
+                                0,0,
+                                control_flow_data->drawing->width,
+                                control_flow_data->drawing->height);
   
     drawing_data_request(control_flow_data->drawing,
         &control_flow_data->drawing->pixmap,
@@ -1374,10 +1377,6 @@ gint update_time_window_hook(void *hook_data, void *call_data)
         control_flow_data->drawing->width,
         control_flow_data->drawing->height);
   
-    drawing_refresh(control_flow_data->drawing,
-        0, 0,
-        control_flow_data->drawing->width,
-        control_flow_data->drawing->height);
   }
 
 
@@ -1385,9 +1384,22 @@ gint update_time_window_hook(void *hook_data, void *call_data)
   return 0;
 }
 
+gint after_process_traceset_hook(void *hook_data, void *call_data)
+{
+  ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+  TimeRequest *time_request = (TimeRequest *)call_data;
+
+  drawing_data_request_end(control_flow_data->drawing,
+                           time_request->time_window);
+  return 0; 
+}
+
+
 gint update_current_time_hook(void *hook_data, void *call_data)
 {
   ControlFlowData *control_flow_data = (ControlFlowData*)hook_data;
+  Drawing_t *drawing = control_flow_data->drawing;
 
   LttTime current_time = *((LttTime*)call_data);
   
@@ -1450,7 +1462,11 @@ gint update_current_time_hook(void *hook_data, void *call_data)
     lttvwindow_report_time_window(control_flow_data->mw, &new_time_window);
     
   }
-  gtk_widget_queue_draw(control_flow_data->drawing->drawing_area);
+  //gtk_widget_queue_draw(control_flow_data->drawing->drawing_area);
+  gtk_widget_queue_draw_area(drawing->drawing_area,
+                             0,0,
+                             drawing->width,
+                             drawing->height);
   
   return 0;
 }
@@ -1660,6 +1676,7 @@ void draw_closure(gpointer key, gpointer value, gpointer user_data)
  * for each process
  *    draw closing line
  *    new default prev and current
+ * then finally remove reading hooks.
  */
 int  after_data_request(void *hook_data, void *call_data)
 {
@@ -1675,6 +1692,10 @@ int  after_data_request(void *hook_data, void *call_data)
 
   g_hash_table_foreach(process_list->process_hash, draw_closure,
                         (void*)&closure_data);
+
+  /* Remove reading hooks */
+  // Cannot do this here, will break processtrace!
+  //drawing_data_request_end(control_flow_data->drawing);
   
 }
 
index 05e7e7c06f83091bd596529e1e6aea96f6d7ed09..324bd759be5be25df2bcd873d4661639ef10ee59 100644 (file)
@@ -99,6 +99,5 @@ gint update_time_window_hook(void *hook_data, void *call_data);
 gint update_current_time_hook(void *hook_data, void *call_data);
 
 
-
-
+gint after_process_traceset_hook(void *hook_data, void *call_data);
 #endif // _EVENT_HOOKS_H
index 6799b2262944dba7eedbc17676a0ea6c066ffe1e..d28c67ff4552eaf2e901b5cfcfe9c3bc733751e7 100644 (file)
@@ -244,7 +244,7 @@ gui_events(MainWindow *parent_window, LttvTracesetSelector * s,char* key )
                 update_time_window, event_viewer_data);
   lttvwindow_register_current_time_notify(event_viewer_data->mw, 
                 update_current_time,event_viewer_data);
-  lttvwindow_register_show(event_viewer_data->mw, 
+  lttvwindow_register_show_notify(event_viewer_data->mw, 
                 show_event_detail,event_viewer_data);
   lttvwindow_register_traceset_notify(event_viewer_data->mw, 
                 traceset_changed,event_viewer_data);
@@ -881,7 +881,11 @@ void get_test_data(double time_value, guint list_height,
       if(!first)break;
       raw_data = (RawTraceData*)g_list_nth_data(first,0);
       end = raw_data->time;
-      end.tv_nsec--;
+      if(end.tv_nsec != 0)
+        end.tv_nsec--;
+      else
+        end.tv_sec--;   // even if tv_sec == 0, wrapping should give a real big
+                        // value, so will read all the trace.
       ltt_event_position_get(raw_data->ep, &block_num, &event_num, &tf);
       if(size !=0){
         if(event_num > minNum){
@@ -1166,7 +1170,7 @@ gui_events_free(EventViewerData *event_viewer_data)
                         update_time_window, event_viewer_data);
     lttvwindow_unregister_current_time_notify(event_viewer_data->mw,
                         update_current_time, event_viewer_data);
-    lttvwindow_unregister_show(event_viewer_data->mw,
+    lttvwindow_unregister_show_notify(event_viewer_data->mw,
                         show_event_detail, event_viewer_data);
     lttvwindow_unregister_traceset_notify(event_viewer_data->mw,
                         traceset_changed, event_viewer_data);
index c4568cf49498bc3af206c4b6afc7a702fa35b883..1a4e4c65ad039de833d731768071434fe64bf9f2 100644 (file)
 #include "callbacks.h"
 #include "interface.h"
 #include "support.h"
+#include <ltt/trace.h>
+#include <ltt/facility.h>
+#include <ltt/time.h>
+#include <ltt/event.h>
 #include <lttv/lttv.h>
+#include <lttv/module.h>
+#include <lttv/iattribute.h>
+#include <lttv/stats.h>
 #include <lttvwindow/mainwindow.h>
 #include <lttvwindow/menu.h>
 #include <lttvwindow/toolbar.h>
 #include <lttvwindow/viewer.h>
-#include <lttv/module.h>
 #include <lttvwindow/gtkdirsel.h>
-#include <lttv/iattribute.h>
 #include <lttvwindow/lttvfilter.h>
-#include <ltt/trace.h>
-#include <ltt/facility.h>
 
 #define PATH_LENGTH          256
 #define DEFAULT_TIME_WIDTH_S   1
@@ -48,7 +51,7 @@ extern GSList * g_main_window_list;
 
 static int g_win_count = 0;
 
-// MD : keep old directory
+/** MD : keep old directory. */
 static char remember_plugins_dir[PATH_LENGTH] = "";
 static char remember_trace_dir[PATH_LENGTH] = "";
 
@@ -73,7 +76,7 @@ void add_trace_into_traceset_selector(GtkMultiVPaned * paned, LttTrace * trace);
 
 LttvTracesetSelector * construct_traceset_selector(LttvTraceset * traceset);
 
-void redraw_viewer(MainWindow * mw_data, TimeWindow * time_window);
+void call_pending_read_hooks(MainWindow * mw_data);
 unsigned get_max_event_number(MainWindow * mw_data);
 
 enum {
@@ -166,7 +169,6 @@ void insert_viewer(GtkWidget* widget, lttvwindow_viewer_constructor constructor)
   GtkWidget * viewer;
   LttvTracesetSelector  * s;
   TimeInterval * time_interval;
-  TimeWindow  time_window, t;
 
   mw_data = get_window_data_struct(widget);
   if(!mw_data->current_tab) return;
@@ -177,22 +179,17 @@ void insert_viewer(GtkWidget* widget, lttvwindow_viewer_constructor constructor)
   if(viewer)
   {
     gtk_multi_vpaned_widget_add(multi_vpaned, viewer); 
-    // Added by MD
-    //    g_object_unref(G_OBJECT(viewer));
-
-    time_window = mw_data->current_tab->time_window;
-    time_interval = (TimeInterval*)g_object_get_data(G_OBJECT(viewer), TRACESET_TIME_SPAN);
-    if(time_interval){
-      t = time_window;
-      time_window.start_time = time_interval->startTime;
-      time_window.time_width = ltt_time_sub(time_interval->endTime,time_interval->startTime);
-    }
-
-    redraw_viewer(mw_data,&time_window);
-    lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
-    if(time_interval){
-      lttvwindow_report_time_window(mw_data,&t);
-    }
+    // We unref here, because it is now referenced by the multi_vpaned!
+    g_object_unref(G_OBJECT(viewer));
+
+    // The viewer will show itself when it receives a show notify
+    // So we call the show notify hooks here. It will
+    // typically add hooks for reading, we call process trace, and the
+    // end of reading hook will call gtk_widget_show and unregister the
+    // hooks.
+    // Note that show notify gets the time_requested through the call_data.
+    //show_viewer(mw_data);
+    // in expose now call_pending_read_hooks(mw_data);
   }
 }
 
@@ -319,6 +316,7 @@ void delete_viewer(GtkWidget * widget, gpointer user_data)
 
 /* open_traceset will open a traceset saved in a file
  * Right now, it is not finished yet, (not working)
+ * FIXME
  */
 
 void open_traceset(GtkWidget * widget, gpointer user_data)
@@ -377,18 +375,37 @@ unsigned get_max_event_number(MainWindow * mw_data)
 }
 
 
-/* redraw_viewer parses the traceset first by calling 
+/* call_pending_read_hooks parses the traceset first by calling 
  * process_traceset, then display all viewers of 
  * the current tab
+ * It will then remove all entries from the time_requests array.
  */
 
-void redraw_viewer(MainWindow * mw_data, TimeWindow * time_window)
+gint compare_time_request(TimeRequest *a, TimeRequest *b)
+{
+  return ltt_time_compare(a->time_window.start_time, b->time_window.start_time);
+}
+
+void call_pending_read_hooks(MainWindow * mw_data)
 {
   unsigned max_nb_events;
   GdkWindow * win;
   GdkCursor * new;
   GtkWidget* widget;
-  LttvTracesetContext *tsc = 
+  int i;
+  LttvTracesetContext *tsc;
+  
+  /* Current tab check : if no current tab is present, no hooks to call. */
+  /* It makes the expose works.. */
+  if(mw_data->current_tab == NULL)
+    return;
+
+  if(mw_data->current_tab->time_requests->len == 0)
+    return;
+
+  LttvHooks *tmp_hooks = lttv_hooks_new();
+
+  tsc = 
    LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->
                             traceset_context);
 
@@ -400,20 +417,60 @@ void redraw_viewer(MainWindow * mw_data, TimeWindow * time_window)
   gdk_cursor_unref(new);  
   gdk_window_stick(win);
   gdk_window_unstick(win);
+
+
+  g_array_sort(mw_data->current_tab->time_requests,
+               (GCompareFunc)compare_time_request);
+
+
   //update time window of each viewer, let viewer insert hooks needed by process_traceset
-  lttvwindow_report_time_window(mw_data, time_window);
+  //lttvwindow_report_time_window(mw_data, time_window);
   
-  max_nb_events = get_max_event_number(mw_data);
-
-  lttv_process_traceset_seek_time(tsc, time_window->start_time);
-  lttv_process_traceset(tsc,
-                      ltt_time_add(time_window->start_time,time_window->time_width),
-                      max_nb_events);
+  //max_nb_events = get_max_event_number(mw_data);
 
   //call hooks to show each viewer and let them remove hooks
-  show_viewer(mw_data);  
+  //show_viewer(mw_data);  
 
+  // FIXME
+  // call process trace for each time interval
+  // Will have to be combined!
+  g_critical("SIZE time req len  : %d", mw_data->current_tab->time_requests->len);
+  
+  //g_assert(mw_data->current_tab->time_requests->len <= 1); //FIXME
+  /* Go through each time request. As they are already sorted by start_time,
+   * we check with the current event time if processing is needed. */
+  for(i=0; i < mw_data->current_tab->time_requests->len; i++)
+  {
+    g_critical("RUN i %d", i);
+    TimeRequest *time_request = 
+        &g_array_index(mw_data->current_tab->time_requests, TimeRequest, i);
+    LttTime end_time = ltt_time_add( time_request->time_window.start_time,
+                                     time_request->time_window.time_width);
+    
+    if(i == 0 || !(ltt_time_compare(time_request->time_window.start_time, ltt_event_time(tsc->e))<0) )
+    {
+      /* do it if first request or start_time >= last event's time */
+      lttv_process_traceset_seek_time(tsc, time_request->time_window.start_time);
+      lttv_process_traceset(tsc, end_time, time_request->num_events);
+    }
+
+    /* Call the end of process_traceset hook */
+    lttv_hooks_add(tmp_hooks,
+                   time_request->after_hook,
+                   time_request->after_hook_data);
+    lttv_hooks_call(tmp_hooks, time_request);
+    lttv_hooks_remove(tmp_hooks, time_request->after_hook);
+  }
+  
+  /* Free the time requests */
+  g_array_free(mw_data->current_tab->time_requests, TRUE);
+  mw_data->current_tab->time_requests = 
+        g_array_new(FALSE, FALSE, sizeof(TimeRequest));
+  
+  mw_data->current_tab->time_request_pending = FALSE;
+  
+  lttv_hooks_destroy(tmp_hooks);
+  
   //set the cursor back to normal
   gdk_window_set_cursor(win, NULL);  
 }
@@ -485,9 +542,9 @@ void add_trace(GtkWidget * widget, gpointer user_data)
   LttTrace *trace;
   LttvTrace * trace_v;
   LttvTraceset * traceset;
-  LttvTracesetStats* tmp_context;
   const char * dir;
   gint id;
+  gint i;
   MainWindow * mw_data = get_window_data_struct(widget);
   GtkDirSelection * file_selector = (GtkDirSelection *)gtk_dir_selection_new("Select a trace");
   gtk_dir_selection_hide_fileop_buttons(file_selector);
@@ -500,20 +557,34 @@ void add_trace(GtkWidget * widget, gpointer user_data)
     case GTK_RESPONSE_OK:
       dir = gtk_dir_selection_get_dir (file_selector);
       strncpy(remember_trace_dir, dir, PATH_LENGTH);
-      if(!dir || strlen(dir) ==0){
-       gtk_widget_destroy((GtkWidget*)file_selector);
-       break;
+      if(!dir || strlen(dir) == 0){
+       gtk_widget_destroy((GtkWidget*)file_selector);
+       break;
       }
       trace = ltt_trace_open(dir);
       if(trace == NULL) g_critical("cannot open trace %s", dir);
       trace_v = lttv_trace_new(trace);
       traceset = mw_data->current_tab->traceset_info->traceset;
 
-      // Keep the context until the new one is created.
-      tmp_context = mw_data->current_tab->traceset_info->traceset_context;
-      mw_data->current_tab->traceset_info->traceset_context = NULL;
+      //Keep a reference to the traces so they are not freed.
+      for(i=0; i<lttv_traceset_number(traceset); i++)
+      {
+        LttvTrace * trace = lttv_traceset_get(traceset, i);
+        lttv_trace_ref(trace);
+      }
+
+      //remove state update hooks
+      lttv_state_remove_event_hooks(
+         (LttvTracesetState*)mw_data->current_tab->traceset_info->traceset_context);
+
+      lttv_context_fini(LTTV_TRACESET_CONTEXT(
+              mw_data->current_tab->traceset_info->traceset_context));
+      g_object_unref(mw_data->current_tab->traceset_info->traceset_context);
+  
 
       lttv_traceset_add(traceset, trace_v);
+
+      /* Create new context */
       mw_data->current_tab->traceset_info->traceset_context =
                                g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
       lttv_context_init(
@@ -523,37 +594,45 @@ void add_trace(GtkWidget * widget, gpointer user_data)
       //add state update hooks
       lttv_state_add_event_hooks(
       (LttvTracesetState*)mw_data->current_tab->traceset_info->traceset_context);
-      if(tmp_context != NULL)
+      //Remove local reference to the traces.
+      for(i=0; i<lttv_traceset_number(traceset); i++)
       {
-        //remove state update hooks
-        lttv_state_remove_event_hooks(
-           (LttvTracesetState*)tmp_context);
-       lttv_context_fini(LTTV_TRACESET_CONTEXT(tmp_context));
-       g_object_unref(tmp_context);
+        LttvTrace * trace = lttv_traceset_get(traceset, i);
+        lttv_trace_unref(trace);
       }
 
 
       add_trace_into_traceset_selector(mw_data->current_tab->multi_vpaned, trace);
 
       gtk_widget_destroy((GtkWidget*)file_selector);
       
       //update current tab
-      update_traceset(mw_data);
+      //update_traceset(mw_data);
 
       //get_traceset_time_span(mw_data,LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->traceset_context)->Time_Span);
-      if(lttv_traceset_number(mw_data->current_tab->traceset_info->traceset) == 1 ||
-        ltt_time_compare(mw_data->current_tab->current_time,
-             LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->traceset_context)->Time_Span->startTime)<0){
-       mw_data->current_tab->current_time = 
-           LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->traceset_context)->Time_Span->startTime;
-       mw_data->current_tab->time_window.start_time = mw_data->current_tab->current_time;
-       mw_data->current_tab->time_window.time_width.tv_sec = DEFAULT_TIME_WIDTH_S;
-       mw_data->current_tab->time_window.time_width.tv_nsec = 0;
+      if(
+       lttv_traceset_number(mw_data->current_tab->traceset_info->traceset) == 1
+       || ltt_time_compare(mw_data->current_tab->current_time,
+            LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->
+                    traceset_context)->Time_Span->startTime)<0)
+      {
+        /* Set initial time if this is the first trace in the traceset */
+       mw_data->current_tab->current_time = 
+           LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->
+                        traceset_context)->Time_Span->startTime;
+             mw_data->current_tab->time_window.start_time = 
+           mw_data->current_tab->current_time;
+             mw_data->current_tab->time_window.time_width.tv_sec = 
+           DEFAULT_TIME_WIDTH_S;
+             mw_data->current_tab->time_window.time_width.tv_nsec = 0;
       } 
 
-      redraw_viewer(mw_data, &(mw_data->current_tab->time_window));
-      lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
+      /* Call the updatetraceset hooks */
+      
+      SetTraceset(mw_data, (gpointer)traceset);
+      // in expose now call_pending_read_hooks(mw_data);
+      
+      //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
       break;
     case GTK_RESPONSE_REJECT:
     case GTK_RESPONSE_CANCEL:
@@ -602,8 +681,7 @@ void remove_trace(GtkWidget * widget, gpointer user_data)
   LttTrace *trace;
   LttvTrace * trace_v;
   LttvTraceset * traceset;
-  LttvTracesetStats* tmp_context;
-  gint i, nb_trace;
+  gint i, j, nb_trace;
   char ** name, *remove_trace_name;
   MainWindow * mw_data = get_window_data_struct(widget);
   LttvTracesetSelector * s;
@@ -655,37 +733,51 @@ void remove_trace(GtkWidget * widget, gpointer user_data)
          trace_v = lttv_traceset_get(traceset, i);
          if(lttv_trace_get_ref_number(trace_v) <= 1)
            ltt_trace_close(lttv_trace(trace_v));
-    
-    // Keep the context until the new one is created.
-    tmp_context = mw_data->current_tab->traceset_info->traceset_context;
-    mw_data->current_tab->traceset_info->traceset_context = NULL;
+
+    //Keep a reference to the traces so they are not freed.
+    for(j=0; j<lttv_traceset_number(traceset); j++)
+    {
+      LttvTrace * trace = lttv_traceset_get(traceset, j);
+      lttv_trace_ref(trace);
+    }
+
+    //remove state update hooks
+    lttv_state_remove_event_hooks(
+         (LttvTracesetState*)mw_data->current_tab->traceset_info->traceset_context);
+    lttv_context_fini(LTTV_TRACESET_CONTEXT(mw_data->current_tab->traceset_info->traceset_context));
+    g_object_unref(mw_data->current_tab->traceset_info->traceset_context);
+
     
          lttv_traceset_remove(traceset, i);
+    lttv_trace_unref(trace_v);  // Remove local reference
          if(!lttv_trace_get_ref_number(trace_v))
             lttv_trace_destroy(trace_v);
+    
          mw_data->current_tab->traceset_info->traceset_context =
            g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
-           lttv_context_init(
+    lttv_context_init(
                            LTTV_TRACESET_CONTEXT(mw_data->current_tab->
                                      traceset_info->traceset_context),traceset);      
       //add state update hooks
-      lttv_state_add_event_hooks(
+    lttv_state_add_event_hooks(
       (LttvTracesetState*)mw_data->current_tab->traceset_info->traceset_context);
 
-         if(tmp_context != NULL){
-      //remove state update hooks
-      lttv_state_remove_event_hooks(
-           (LttvTracesetState*)tmp_context);
-           lttv_context_fini(LTTV_TRACESET_CONTEXT(tmp_context));
-           g_object_unref(tmp_context);
-         }
+    //Remove local reference to the traces.
+    for(j=0; j<lttv_traceset_number(traceset); j++)
+    {
+      LttvTrace * trace = lttv_traceset_get(traceset, j);
+      lttv_trace_unref(trace);
+    }
+
 
-      
          //update current tab
-         update_traceset(mw_data);
+         //update_traceset(mw_data);
          if(nb_trace > 1){
-           redraw_viewer(mw_data, &(mw_data->current_tab->time_window));
-           lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
+
+      SetTraceset(mw_data, (gpointer)traceset);
+         // in expose now call_pending_read_hooks(mw_data);
+
+           //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
          }else{
            if(mw_data->current_tab){
              while(mw_data->current_tab->multi_vpaned->num_children){
@@ -704,7 +796,7 @@ void remove_trace(GtkWidget * widget, gpointer user_data)
 
 
 /* save will save the traceset to a file
- * Not implemented yet
+ * Not implemented yet FIXME
  */
 
 void save(GtkWidget * widget, gpointer user_data)
@@ -726,44 +818,77 @@ void save_as(GtkWidget * widget, gpointer user_data)
 void zoom(GtkWidget * widget, double size)
 {
   TimeInterval *time_span;
-  TimeWindow time_window;
-  LttTime    current_time, time_delta, time_s, time_e, time_t;
+  TimeWindow new_time_window;
+  LttTime    current_time, time_delta, time_s, time_e, time_tmp;
   MainWindow * mw_data = get_window_data_struct(widget);
 
   if(size == 1) return;
 
   time_span = LTTV_TRACESET_CONTEXT(mw_data->current_tab->
                                    traceset_info->traceset_context)->Time_Span;
-  time_window =  mw_data->current_tab->time_window;
+  new_time_window =  mw_data->current_tab->time_window;
   current_time = mw_data->current_tab->current_time;
   
   time_delta = ltt_time_sub(time_span->endTime,time_span->startTime);
   if(size == 0){
-    time_window.start_time = time_span->startTime;
-    time_window.time_width = time_delta;
+    new_time_window.start_time = time_span->startTime;
+    new_time_window.time_width = time_delta;
   }else{
-    time_window.time_width = ltt_time_div(time_window.time_width, size);
-    if(ltt_time_compare(time_window.time_width,time_delta) > 0)
-      time_window.time_width = time_delta;
-
-    time_t = ltt_time_div(time_window.time_width, 2);
-    if(ltt_time_compare(current_time, time_t) < 0){
-      time_s = time_span->startTime;
-    } else {
-      time_s = ltt_time_sub(current_time,time_t);
+    new_time_window.time_width = ltt_time_div(new_time_window.time_width, size);
+    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->startTime;
+      new_time_window.time_width = time_delta;
     }
-    time_e = ltt_time_add(current_time,time_t);
-    if(ltt_time_compare(time_span->startTime, time_s) > 0){
-      time_s = time_span->startTime;
-    }else if(ltt_time_compare(time_span->endTime, time_e) < 0){
-      time_e = time_span->endTime;
-      time_s = ltt_time_sub(time_e,time_window.time_width);
+    else
+    {
+      /* Center the image on the current time */
+      g_critical("update is HERE");
+      new_time_window.start_time = 
+        ltt_time_sub(current_time, ltt_time_div(new_time_window.time_width, 2.0));
+      /* If on borders, don't fall off */
+      if(ltt_time_compare(new_time_window.start_time, time_span->startTime) <0)
+      {
+        new_time_window.start_time = time_span->startTime;
+      }
+      else 
+      {
+        if(ltt_time_compare(
+           ltt_time_add(new_time_window.start_time, new_time_window.time_width),
+           time_span->endTime) > 0)
+        {
+          new_time_window.start_time = 
+                  ltt_time_sub(time_span->endTime, new_time_window.time_width);
+        }
+      }
+      
     }
-    time_window.start_time = time_s;    
+
+    
+
+    //time_tmp = ltt_time_div(new_time_window.time_width, 2);
+    //if(ltt_time_compare(current_time, time_tmp) < 0){
+    //  time_s = time_span->startTime;
+    //} else {
+    //  time_s = ltt_time_sub(current_time,time_tmp);
+    //}
+    //time_e = ltt_time_add(current_time,time_tmp);
+    //if(ltt_time_compare(time_span->startTime, time_s) > 0){
+    //  time_s = time_span->startTime;
+    //}else if(ltt_time_compare(time_span->endTime, time_e) < 0){
+    //  time_e = time_span->endTime;
+    //  time_s = ltt_time_sub(time_e,new_time_window.time_width);
+    //}
+    //new_time_window.start_time = time_s;    
   }
-  redraw_viewer(mw_data, &time_window);
-  lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
-  gtk_multi_vpaned_set_adjust(mw_data->current_tab->multi_vpaned, FALSE);
+
+  //lttvwindow_report_time_window(mw_data, &new_time_window);
+  //call_pending_read_hooks(mw_data);
+
+  //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
+  set_time_window(mw_data, &new_time_window);
+  // in expose now call_pending_read_hooks(mw_data);
+  gtk_multi_vpaned_set_adjust(mw_data->current_tab->multi_vpaned, &new_time_window, FALSE);
 }
 
 void zoom_in(GtkWidget * widget, gpointer user_data)
@@ -824,7 +949,7 @@ void create_new_tab(GtkWidget* widget, gpointer user_data){
 
   strcpy(label,"Page");
   if(get_label(mw_data, label,"Get the name of the tab","Please input tab's name"))    
-    create_tab (mw_data, mw_data, notebook, label);
+    create_tab (NULL, mw_data, notebook, label);
 }
 
 void
@@ -1039,9 +1164,10 @@ on_trace_filter_activate              (GtkMenuItem     *menuitem,
     return;
   }
   if(get_filter_selection(s, "Configure trace and tracefile filter", "Select traces and tracefiles")){
-    update_traceset(mw_data);
-    redraw_viewer(mw_data, &(mw_data->current_tab->time_window));
-    lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
+    //FIXME report filter change
+    //update_traceset(mw_data);
+    //call_pending_read_hooks(mw_data);
+    //lttvwindow_report_current_time(mw_data,&(mw_data->current_tab->current_time));
   }
 }
 
@@ -1380,7 +1506,6 @@ on_MWindow_configure                   (GtkWidget         *widget,
   return FALSE;
 }
 
-
 /* Set current tab
  */
 
@@ -1833,12 +1958,10 @@ void construct_main_window(MainWindow * parent)
   new_window  = create_MWindow();
   gtk_widget_show (new_window);
     
-  new_m_window->attributes = attributes;
-  
   new_m_window->mwindow = new_window;
   new_m_window->tab = NULL;
   new_m_window->current_tab = NULL;
-  new_m_window->attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
+  new_m_window->attributes = attributes;
 
   new_m_window->hash_menu_item = g_hash_table_new_full (g_str_hash, g_str_equal,
                                              main_window_destroy_hash_key, 
@@ -1850,7 +1973,6 @@ void construct_main_window(MainWindow * parent)
   insert_menu_toolbar_item(new_m_window, NULL);
   
   g_object_set_data(G_OBJECT(new_window), "mainWindow", (gpointer)new_m_window);    
-
   //create a default tab
   notebook = (GtkNotebook *)lookup_widget(new_m_window->mwindow, "MNotebook");
   if(notebook == NULL){
@@ -1859,7 +1981,7 @@ void construct_main_window(MainWindow * parent)
   }
   //for now there is no name field in LttvTraceset structure
   //Use "Traceset" as the label for the default tab
-  create_tab(parent, new_m_window, notebook,"Traceset");
+  create_tab(parent, new_m_window, notebook, "Traceset");
 
   g_object_set_data_full(
                        G_OBJECT(new_m_window->mwindow),
@@ -1915,7 +2037,8 @@ void tab_destructor(Tab * tab_instance)
       //      lttv_trace_destroy(trace);
     }
   }  
-  lttv_traceset_destroy(tab_instance->traceset_info->traceset); 
+  lttv_traceset_destroy(tab_instance->traceset_info->traceset);
+  g_array_free(tab_instance->time_requests, TRUE);
   g_free(tab_instance->traceset_info);
   g_free(tab_instance);
 }
@@ -1931,7 +2054,7 @@ void * create_tab(MainWindow * parent, MainWindow* current_window,
   Tab * tmp_tab;
   MainWindow * mw_data = current_window;
   LttTime tmp_time;
-
+  
   //create a new tab data structure
   tmp_tab = mw_data->tab;
   while(tmp_tab && tmp_tab->next) tmp_tab = tmp_tab->next;
@@ -1947,22 +2070,32 @@ void * create_tab(MainWindow * parent, MainWindow* current_window,
   //construct and initialize the traceset_info
   tmp_tab->traceset_info = g_new(TracesetInfo,1);
   if(parent){
-    tmp_tab->traceset_info->traceset = 
-      lttv_traceset_copy(parent->current_tab->traceset_info->traceset);
-  }else{
+    if(parent->current_tab){
+      tmp_tab->traceset_info->traceset = 
+                      lttv_traceset_new();
+        //FIXME lttv_traceset_copy(parent->current_tab->traceset_info->traceset);
+    }else{
+      tmp_tab->traceset_info->traceset = lttv_traceset_new();
+    }
+
+  }else{  /* Initial window */
     if(mw_data->current_tab){
       tmp_tab->traceset_info->traceset = 
-        lttv_traceset_copy(mw_data->current_tab->traceset_info->traceset);
+                      lttv_traceset_new();
+        //FIXME lttv_traceset_copy(mw_data->current_tab->traceset_info->traceset);
     }else{
       tmp_tab->traceset_info->traceset = lttv_traceset_new();    
       /* Add the command line trace */
-      if(g_init_trace != NULL)
+      if(g_init_trace != NULL){
        lttv_traceset_add(tmp_tab->traceset_info->traceset, g_init_trace);
+      }
     }
   }
+  
   //FIXME copy not implemented in lower level
   tmp_tab->traceset_info->traceset_context =
     g_object_new(LTTV_TRACESET_STATS_TYPE, NULL);
+  g_assert(tmp_tab->traceset_info->traceset_context != NULL);
   lttv_context_init(
            LTTV_TRACESET_CONTEXT(tmp_tab->traceset_info->traceset_context),
                                  tmp_tab->traceset_info->traceset);
@@ -1970,7 +2103,6 @@ void * create_tab(MainWindow * parent, MainWindow* current_window,
   lttv_state_add_event_hooks(
        (LttvTracesetState*)tmp_tab->traceset_info->traceset_context);
   
   //determine the current_time and time_window of the tab
   if(mw_data->current_tab){
     // Will have to read directly at the main window level, as we want
@@ -1996,8 +2128,10 @@ void * create_tab(MainWindow * parent, MainWindow* current_window,
     tmp_tab->current_time.tv_nsec = 
        LTTV_TRACESET_CONTEXT(tmp_tab->traceset_info->traceset_context)->Time_Span->startTime.tv_nsec;
   }
+  /* Become the current tab */
+  mw_data->current_tab = tmp_tab;
+
   tmp_tab->attributes = LTTV_IATTRIBUTE(g_object_new(LTTV_ATTRIBUTE_TYPE, NULL));
-  //  mw_data->current_tab = tmp_tab;
   tmp_tab->multi_vpaned = (GtkMultiVPaned*)gtk_multi_vpaned_new();
   tmp_tab->multi_vpaned->mw = mw_data;
   gtk_widget_show((GtkWidget*)tmp_tab->multi_vpaned);
@@ -2007,6 +2141,9 @@ void * create_tab(MainWindow * parent, MainWindow* current_window,
   tmp_tab->label = gtk_label_new (label);
   gtk_widget_show (tmp_tab->label);
 
+  tmp_tab->time_requests = g_array_new(FALSE, FALSE, sizeof(TimeRequest));
+  tmp_tab->time_request_pending = FALSE;
+
   g_object_set_data_full(
            G_OBJECT(tmp_tab->multi_vpaned),
            "Tab_Info",
@@ -2017,8 +2154,9 @@ void * create_tab(MainWindow * parent, MainWindow* current_window,
   gtk_notebook_append_page(notebook, (GtkWidget*)tmp_tab->multi_vpaned, tmp_tab->label);  
   list = gtk_container_get_children(GTK_CONTAINER(notebook));
   gtk_notebook_set_current_page(notebook,g_list_length(list)-1);
-  if(g_list_length(list)>1)
-    gtk_notebook_set_show_tabs(notebook, TRUE);
+  // always show : not if(g_list_length(list)>1)
+  gtk_notebook_set_show_tabs(notebook, TRUE);
 }
 
 
@@ -2110,3 +2248,45 @@ void main_window_remove_toolbar_item(lttvwindow_viewer_constructor constructor)
     }
   }
 }
+
+/**
+ * Function to show each viewer in the current tab.
+ * It will be called by main window, call show on each registered viewer,
+ * will call process traceset and then it will
+ * @param main_win the main window the viewer belongs to.
+ */
+//FIXME Only one time request maximum for now!
+void show_viewer(MainWindow *main_win)
+{
+  LttvAttributeValue value;
+  LttvHooks * tmp;
+  int i;
+  LttvTracesetContext * tsc = 
+              (LttvTracesetContext*)main_win->current_tab->
+                                      traceset_info->traceset_context;
+  
+  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
+           "hooks/showviewer", LTTV_POINTER, &value));
+  tmp = (LttvHooks*)*(value.v_pointer);
+  if(tmp == NULL)
+  {
+    g_warning("The viewer(s) did not add any show hook");
+    return;
+  }
+
+  
+  // Call the show, where viewers add hooks to context and fill the
+  // time and number of events requested it the time_requests GArray.
+  lttv_hooks_call(tmp, NULL);
+
+}
+
+
+gboolean execute_time_requests(MainWindow * mw)
+{
+  call_pending_read_hooks(mw);
+
+  return FALSE; // automatically removed from the list of event sources
+}
+
index 96cc541b192946a8b10b17b56b25998f88f977a1..6d382cb9e2df830a695a2e4338d22a384c2377b9 100644 (file)
@@ -27,6 +27,8 @@ void insert_menu_toolbar_item(MainWindow * mw, gpointer user_data);
 void construct_main_window(MainWindow * parent);
 void main_window_free(MainWindow * mw);
 void main_window_destructor(MainWindow * mw);
+void show_viewer(MainWindow *main_win);
+
 
 /* callback functions*/
 
@@ -229,6 +231,17 @@ on_MWindow_configure                   (GtkWidget         *widget,
                                         GdkEventConfigure *event,
                                         gpointer           user_data);
 
+gboolean    
+on_MWindow_expose                   (GtkWidget         *widget,
+                                        GdkEventExpose *event,
+                                        gpointer           user_data);
+gboolean    
+on_MWindow_after                   (GtkWidget         *widget,
+                                        GdkEvent *event,
+                                        gpointer           user_data);
+
+
+
 void
 on_insert_viewer_test_activate         (GtkMenuItem     *menuitem,
                                         gpointer         user_data);
@@ -241,3 +254,5 @@ on_MNotebook_switch_page               (GtkNotebook     *notebook,
                                         GtkNotebookPage *page,
                                         guint            page_num,
                                         gpointer         user_data);
+
+gboolean execute_time_requests(MainWindow * mw);
index f0dc2cfe4767ae229faa10d3d50096037ccb6f6a..cfcae7c1944af4b55e2dc3f6e46250ad7a0781da 100644 (file)
@@ -32,7 +32,7 @@ static void     gtk_multi_vpaned_size_request   (GtkWidget      *widget,
 static void     gtk_multi_vpaned_size_allocate  (GtkWidget      *widget,
                                           GtkAllocation  *allocation);
 
-void gtk_multi_vpaned_scroll_value_changed (GtkRange *range, gpointer multi_vpaned);
+void gtk_multi_vpaned_scroll_value_changed (GtkAdjustment *adjust, gpointer multi_vpaned);
 
 gboolean gtk_multi_vpaned_destroy(GtkObject       *object,
                                   gpointer           user_data)
@@ -168,12 +168,11 @@ void gtk_multi_vpaned_set_focus (GtkWidget * widget, gpointer user_data)
   }
 }
 
-void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, gboolean first_time)
+void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, const TimeWindow *time_window, gboolean first_time)
 {
-  TimeWindow time_window = multi_vpaned->mw->current_tab->time_window;
+  //TimeWindow time_window = multi_vpaned->mw->current_tab->time_window;
   TimeInterval *time_span;
-  double tmp, start;
-  double range = 0;
+  double len, start;
 
   
   if(first_time){
@@ -193,16 +192,17 @@ void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, gboolean first_t
     return;
   }
 
-  start = ltt_time_to_double(time_window.start_time) * NANOSECONDS_PER_SECOND;
-  tmp = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower;
+  start = ltt_time_to_double(time_window->start_time) * NANOSECONDS_PER_SECOND;
+  len = multi_vpaned->hadjust->upper - multi_vpaned->hadjust->lower;
 
   multi_vpaned->hadjust->page_increment = ltt_time_to_double(
-                       time_window.time_width) * NANOSECONDS_PER_SECOND;
+                       time_window->time_width) * NANOSECONDS_PER_SECOND;
 
-  if(multi_vpaned->hadjust->page_increment >= tmp - range)
-    multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower;
-  if(start + multi_vpaned->hadjust->page_increment >= multi_vpaned->hadjust->upper - range)
-    multi_vpaned->hadjust->value = start;
+  //if(multi_vpaned->hadjust->page_increment >= len )
+  //  multi_vpaned->hadjust->value = multi_vpaned->hadjust->lower;
+  //if(start + multi_vpaned->hadjust->page_increment >= multi_vpaned->hadjust->upper )
+  //  multi_vpaned->hadjust->value = start;
+  multi_vpaned->hadjust->value = start;
 
   /* page_size to the whole visible area will take care that the
      * scroll value + the shown area will never be more than what is
@@ -211,6 +211,7 @@ void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, gboolean first_t
   multi_vpaned->hadjust->step_increment = multi_vpaned->hadjust->page_increment / 10;
 
   gtk_adjustment_changed (multi_vpaned->hadjust);
+
 }
 
 void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widget1)
@@ -230,14 +231,17 @@ void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widg
     gtk_widget_show(multi_vpaned->hscrollbar);
 
     multi_vpaned->hadjust = gtk_range_get_adjustment(GTK_RANGE(multi_vpaned->hscrollbar));
-    gtk_multi_vpaned_set_adjust(multi_vpaned, TRUE);
+    gtk_multi_vpaned_set_adjust(multi_vpaned, &multi_vpaned->mw->current_tab->time_window, TRUE);
 
     gtk_range_set_update_policy (GTK_RANGE(multi_vpaned->hscrollbar),
                                                                                                                                 GTK_UPDATE_CONTINUOUS);
                                                                                                                                 //changed by Mathieu Desnoyers, was :
                                  // GTK_UPDATE_DISCONTINUOUS);
-    g_signal_connect(G_OBJECT(multi_vpaned->hscrollbar), "value-changed",
+    g_signal_connect(G_OBJECT(multi_vpaned->hadjust), "value-changed",
                     G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned);
+    g_signal_connect(G_OBJECT(multi_vpaned->hadjust), "changed",
+                    G_CALLBACK(gtk_multi_vpaned_scroll_value_changed), multi_vpaned);
+
 
     multi_vpaned->vbox = gtk_vbox_new(FALSE,0);
     gtk_widget_show(multi_vpaned->vbox);
@@ -401,16 +405,16 @@ void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned)
 void gtk_multi_vpaned_set_scroll_value(GtkMultiVPaned * multi_vpaned, double value)
 {
   gtk_adjustment_set_value(multi_vpaned->hadjust, value);
-  g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed");  
+  //g_signal_stop_emission_by_name(G_OBJECT(multi_vpaned->hscrollbar), "value-changed");  
 }
 
-void gtk_multi_vpaned_scroll_value_changed(GtkRange *range, gpointer multi_vpaned_arg)
+void gtk_multi_vpaned_scroll_value_changed(GtkAdjustment *adjust, gpointer multi_vpaned_arg)
 {
   TimeWindow time_window;
   TimeInterval *time_span;
   LttTime time;
   GtkMultiVPaned * multi_vpaned = (GtkMultiVPaned*)multi_vpaned_arg;
-  gdouble value = gtk_range_get_value(range);
+  gdouble value = gtk_adjustment_get_value(adjust);
   gdouble upper, lower, ratio;
 
   time_window = multi_vpaned->mw->current_tab->time_window;
@@ -431,7 +435,8 @@ void gtk_multi_vpaned_scroll_value_changed(GtkRange *range, gpointer multi_vpane
   if(ltt_time_compare(time,time_window.time_width) < 0){
     time_window.time_width = time;
   }
-  lttvwindow_report_time_window(multi_vpaned->mw, &time_window); 
+  set_time_window(multi_vpaned->mw, &time_window);
+  // done in expose now call_pending_read_hooks(multi_vpaned->mw);
 }
 
 
index 316ec4d1e524fa8fbb66d0cb203db852f2008733..413abe3aad428150b217677a7f0a132e228bc197 100644 (file)
@@ -76,7 +76,7 @@ void gtk_multi_vpaned_widget_add(GtkMultiVPaned * multi_vpaned, GtkWidget * widg
 void gtk_multi_vpaned_widget_delete(GtkMultiVPaned * multi_vpaned);
 void gtk_multi_vpaned_widget_move_up(GtkMultiVPaned * multi_vpaned);
 void gtk_multi_vpaned_widget_move_down(GtkMultiVPaned * multi_vpaned);
-void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, gboolean first_time);
+void gtk_multi_vpaned_set_adjust(GtkMultiVPaned * multi_vpaned, const TimeWindow * time_window, gboolean first_time);
 void gtk_multi_vpaned_set_data(GtkMultiVPaned * multi_vpaned, char * key, gpointer value);
 gpointer gtk_multi_vpaned_get_data(GtkMultiVPaned * multi_vpaned, char * key);
 GtkWidget * gtk_multi_vpaned_get_widget(GtkMultiVPaned * multi_vpaned);
index ee08b8e946c4869573a68090f5b7caf4de8db72c..46a82b17fa8e78f8188fb51945a605c9476214d8 100644 (file)
@@ -597,6 +597,7 @@ create_MWindow (void)
   g_signal_connect ((gpointer) MWindow, "configure-event",
                     G_CALLBACK (on_MWindow_configure),
                     NULL);
+                  
   //  g_signal_connect ((gpointer) EmptyTraceset, "activate",
   //                    G_CALLBACK (on_empty_traceset_activate),
   //                    NULL);
index f0c0e6a1fc54ea739b594c58ed8fe409442090d8..e9e5e536cd602f0574ae9e7a766e7c94f45dba0f 100644 (file)
@@ -87,8 +87,19 @@ struct _Tab{
 
   /* Traceset related information */
   TracesetInfo * traceset_info; 
+
+  /* A list of time requested for the next process trace */
+  GArray *time_requests;
+  gboolean time_request_pending;
 };
 
+typedef struct _TimeRequest {
+  TimeWindow  time_window;
+  guint num_events;
+  LttvHook after_hook;
+  gpointer after_hook_data;
+} TimeRequest;
+
 /**
  * Remove menu and toolbar item when a module unloaded
  */
index 78a96fa8be356e47e19ccc9d7cdc7f44751e5667..a168ed5be242d64fbdd66a290560f3b2d9064889 100644 (file)
  * 
  */
 
-#include <lttvwindow/common.h>
 #include <ltt/ltt.h>
 #include <lttv/lttv.h>
+#include <lttv/state.h>
+#include <lttv/stats.h>
+#include <lttv/tracecontext.h>
+#include <lttvwindow/common.h>
 #include <lttvwindow/mainwindow.h>   
 #include <lttvwindow/viewer.h>
-#include <lttv/tracecontext.h>
 #include <lttvwindow/toolbar.h>
 #include <lttvwindow/menu.h>
-#include <lttv/state.h>
-#include <lttv/stats.h>
+#include <lttvwindow/callbacks.h> // for execute_time_requests
 
 
 /**
@@ -65,9 +66,10 @@ int SetTraceset(MainWindow * main_win, gpointer traceset)
 
   tmp = (LttvHooks*)*(value.v_pointer);
   if(tmp == NULL) return 1;
+  
 
   lttv_hooks_call(tmp,traceset);
-
+  
   return 0;
 }
 
@@ -115,27 +117,32 @@ void update_traceset(MainWindow * main_win)
   lttv_hooks_call(tmp, NULL);
 }
 
+void set_time_window_adjustment(MainWindow * main_win, const TimeWindow* new_time_window)
+{
+  gtk_multi_vpaned_set_adjust(main_win->current_tab->multi_vpaned, new_time_window, FALSE);
+}
 
 
-/**
- * Function to show each viewer in the current tab.
- * It will be called by main window after it called process_traceset 
- * @param main_win the main window the viewer belongs to.
- */
-
-void show_viewer(MainWindow *main_win)
+void set_time_window(MainWindow * main_win, const TimeWindow *time_window)
 {
   LttvAttributeValue value;
   LttvHooks * tmp;
+
+  TimeWindowNotifyData time_window_notify_data;
+  TimeWindow old_time_window = main_win->current_tab->time_window;
+  time_window_notify_data.old_time_window = &old_time_window;
+  main_win->current_tab->time_window = *time_window;
+  time_window_notify_data.new_time_window = 
+                          &(main_win->current_tab->time_window);
+
   g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
-           "hooks/showviewer", LTTV_POINTER, &value));
+           "hooks/updatetimewindow", LTTV_POINTER, &value));
   tmp = (LttvHooks*)*(value.v_pointer);
   if(tmp == NULL) return;
-  lttv_hooks_call(tmp, NULL);
-}
-
+  lttv_hooks_call(tmp, &time_window_notify_data);
 
 
+}
 
 /**
  * API parts
@@ -372,7 +379,6 @@ void lttvwindow_unregister_filter_notify(LttvHook hook,  gpointer hook_data,
   lttv_hooks_remove_data(tmp, hook, hook_data);
 }
 
-
 /**
  * Function to register a hook function for a viewer to set/update its 
  * current time.
@@ -426,7 +432,7 @@ void lttvwindow_unregister_current_time_notify(MainWindow * main_win,
  * @param main_win the main window the viewer belongs to.
  */
 
-void lttvwindow_register_show(MainWindow *main_win,
+void lttvwindow_register_show_notify(MainWindow *main_win,
           LttvHook hook, gpointer hook_data)
 {
   LttvAttributeValue value;
@@ -450,7 +456,7 @@ void lttvwindow_register_show(MainWindow *main_win,
  * @param main_win the main window the viewer belongs to.
  */
 
-void lttvwindow_unregister_show(MainWindow * main_win,
+void lttvwindow_unregister_show_notify(MainWindow * main_win,
               LttvHook hook, gpointer hook_data)
 {
   LttvAttributeValue value;
@@ -531,26 +537,11 @@ void lttvwindow_report_status(MainWindow *main_win, char *info)
 void lttvwindow_report_time_window(MainWindow *main_win,
                                    TimeWindow *time_window)
 {
-  LttvAttributeValue value;
-  LttvHooks * tmp;
-
-  TimeWindowNotifyData time_window_notify_data;
-  TimeWindow old_time_window = main_win->current_tab->time_window;
-  time_window_notify_data.old_time_window = &old_time_window;
-  main_win->current_tab->time_window = *time_window;
-  time_window_notify_data.new_time_window = 
-                          &(main_win->current_tab->time_window);
-
-  gtk_multi_vpaned_set_scroll_value(main_win->current_tab->multi_vpaned,
-            ltt_time_to_double(time_window->start_time)
-            * NANOSECONDS_PER_SECOND );
-  g_assert(lttv_iattribute_find_by_path(main_win->current_tab->attributes,
-           "hooks/updatetimewindow", LTTV_POINTER, &value));
-  tmp = (LttvHooks*)*(value.v_pointer);
-  if(tmp == NULL) return;
-  lttv_hooks_call(tmp, &time_window_notify_data);
+  set_time_window(main_win, time_window);
+  set_time_window_adjustment(main_win, time_window);
 }
 
+
 /**
  * Function to set the current time/event of the current tab.
  * It will be called by a viewer's signal handle associated with 
@@ -605,6 +596,40 @@ void lttvwindow_report_focus(MainWindow *main_win, gpointer paned)
 }
 
 
+/**
+ * Function to request data in a specific time interval to the main window.
+ * The main window will use this time interval and the others present
+ * to get the data from the process trace.
+ * @param main_win the main window the viewer belongs to.
+ * @param paned a pointer to a pane where the viewer is contained.
+ */
+
+void lttvwindow_time_interval_request(MainWindow *main_win,
+          TimeWindow time_requested, guint num_events,
+          LttvHook after_process_traceset,
+          gpointer after_process_traceset_data)
+{
+  TimeRequest time_request;
+
+  time_request.time_window = time_requested;
+  time_request.num_events = num_events;
+  time_request.after_hook = after_process_traceset;
+  time_request.after_hook_data = after_process_traceset_data;
+
+  g_array_append_val(main_win->current_tab->time_requests, time_request);
+  
+  if(!main_win->current_tab->time_request_pending)
+  {
+    /* Redraw has +20 priority. We want a prio higher than that, so +19 */
+    g_idle_add_full((G_PRIORITY_HIGH_IDLE + 19),
+                    (GSourceFunc)execute_time_requests,
+                    main_win,
+                    NULL);
+    main_win->current_tab->time_request_pending = TRUE;
+  }
+}
+
+
 
 /**
  * Function to get the current time interval of the current traceset.
index 4495c6b84390923172254fa1563dab00c63387e6..ae4349c260a53779d69fbdc5ceb3c12db81cc081 100644 (file)
@@ -268,7 +268,7 @@ void lttvwindow_unregister_current_time_notify(MainWindow * main_win,
  * @param main_win the main window the viewer belongs to.
  */
 
-void lttvwindow_register_show(MainWindow *main_win,
+void lttvwindow_register_show_notify(MainWindow *main_win,
           LttvHook hook, gpointer hook_data);
 
 
@@ -280,7 +280,7 @@ void lttvwindow_register_show(MainWindow *main_win,
  * @param main_win the main window the viewer belongs to.
  */
 
-void lttvwindow_unregister_show(MainWindow * main_win,
+void lttvwindow_unregister_show_notify(MainWindow * main_win,
               LttvHook hook, gpointer hook_data);
 
 
@@ -360,6 +360,20 @@ void lttvwindow_report_dividor(MainWindow *main_win, gint position);
 //FIXME : can we do this through normal GTK signals ?
 void lttvwindow_report_focus(MainWindow *main_win, gpointer paned);
 
+
+/**
+ * Function to request data in a specific time interval to the main window.
+ * The main window will use this time interval and the others present
+ * to get the data from the process trace.
+ * @param main_win the main window the viewer belongs to.
+ * @param paned a pointer to a pane where the viewer is contained.
+ */
+
+void lttvwindow_time_interval_request(MainWindow *main_win,
+          TimeWindow time_requested, guint num_events,
+          LttvHook after_process_traceset,
+          gpointer after_process_traceset_data);
+
 /**
  * Function to get the life span of the traceset
  * @param main_win the main window the viewer belongs to.
index 341ea771d4654fac4092bd31b0ac7f62c3a25433..d8d324655673fdfbd40d9ef7186e130572758c75 100644 (file)
@@ -121,7 +121,7 @@ gui_statistic_free(StatisticViewerData *statistic_viewer_data)
   if(statistic_viewer_data){
     lttvwindow_unregister_time_window_notify(statistic_viewer_data->mw,
                             statistic_update_time_window,statistic_viewer_data);
-    lttvwindow_unregister_show(statistic_viewer_data->mw,
+    lttvwindow_unregister_show_notify(statistic_viewer_data->mw,
                             statistic_show_viewer,statistic_viewer_data);
     lttvwindow_unregister_traceset_notify(statistic_viewer_data->mw,
                             statistic_traceset_changed,statistic_viewer_data);
@@ -203,7 +203,7 @@ gui_statistic(MainWindow *parent_window, LttvTracesetSelector * s, char* key)
 
   lttvwindow_register_time_window_notify(statistic_viewer_data->mw,
                           statistic_update_time_window,statistic_viewer_data);
-  lttvwindow_register_show(statistic_viewer_data->mw,
+  lttvwindow_register_show_notify(statistic_viewer_data->mw,
                           statistic_show_viewer,statistic_viewer_data);
   lttvwindow_register_traceset_notify(statistic_viewer_data->mw,
                           statistic_traceset_changed,statistic_viewer_data);
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