#include <lttv/hook.h>
#include <lttv/state.h>
#include <lttvwindow/lttvwindow.h>
+#include <lttvwindow/lttvwindowtraces.h>
#include "eventhooks.h"
#define MAX_PATH_LEN 256
+/* Action to do when background computation completed.
+ *
+ * Eventually, will have to check that every requested traces are finished
+ * before doing the redraw.
+ */
+
+gint background_ready(void *hook_data, void *call_data)
+{
+ ControlFlowData *control_flow_data = (ControlFlowData *)hook_data;
+ LttvTrace *trace = (LttvTrace*)call_data;
+
+ g_debug("control flow viewer : background computation data ready.");
+
+ redraw_notify(control_flow_data, NULL);
+
+ return 0;
+}
+
+
+/* Request background computation. Verify if it is in progress or ready first.
+ *
+ * Right now, for all loaded traces.
+ *
+ * Later : must be only for each trace in the tab's traceset.
+ */
+void request_background_data(ControlFlowData *control_flow_data)
+{
+ gint num_traces = lttvwindowtraces_get_number();
+ gint i;
+ LttvTrace *trace;
+
+ LttvHooks *background_ready_hook =
+ lttv_hooks_new();
+ lttv_hooks_add(background_ready_hook, background_ready, control_flow_data,
+ LTTV_PRIO_DEFAULT);
+
+ for(i=0;i<num_traces;i++) {
+ trace = lttvwindowtraces_get_trace(i);
+
+ if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE) {
+
+ if(lttvwindowtraces_get_in_progress(g_quark_from_string("state"),
+ trace) == FALSE) {
+ /* We first remove requests that could have been done for the same
+ * information. Happens when two viewers ask for it before servicing
+ * starts.
+ */
+ lttvwindowtraces_background_request_remove(trace, "state");
+ lttvwindowtraces_background_request_queue(trace,
+ "state");
+ lttvwindowtraces_background_notify_queue(control_flow_data,
+ trace,
+ ltt_time_infinite,
+ NULL,
+ background_ready_hook);
+ } else { /* in progress */
+
+ lttvwindowtraces_background_notify_current(control_flow_data,
+ trace,
+ ltt_time_infinite,
+ NULL,
+ background_ready_hook);
+
+ }
+ }
+ }
+
+ lttv_hooks_destroy(background_ready_hook);
+}
+
+
+
+
/**
* Event Viewer's constructor hook
*
//g_debug("time width2 : %u",time_window->time_width);
// Unreg done in the GuiControlFlow_Destructor
+ lttvwindow_register_traceset_notify(tab,
+ traceset_notify,
+ control_flow_data);
+
lttvwindow_register_time_window_notify(tab,
update_time_window_hook,
control_flow_data);
lttvwindow_register_continue_notify(tab,
continue_notify,
control_flow_data);
-
+ request_background_data(control_flow_data);
+
return guicontrolflow_get_widget(control_flow_data) ;
control_flow_data->drawing->pixmap,
x, 0,
0, 0,
- -1, -1);
-
+ control_flow_data->drawing->width-x+SAFETY, -1);
+
+ if(drawing->damage_begin == drawing->damage_end)
+ drawing->damage_begin = control_flow_data->drawing->width-x;
+ else
+ drawing->damage_begin = 0;
+
+ drawing->damage_end = control_flow_data->drawing->width;
+
/* 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,
control_flow_data->drawing->drawing_area->style->black_gc,
TRUE,
- x+SAFETY, 0,
- control_flow_data->drawing->width - x, // do not overlap
+ drawing->damage_begin+SAFETY, 0,
+ drawing->damage_end - drawing->damage_begin, // do not overlap
control_flow_data->drawing->height+SAFETY);
- gtk_widget_queue_draw_area (drawing->drawing_area,
+ gtk_widget_queue_draw_area (drawing->drawing_area,
0,0,
- control_flow_data->drawing->width - x,
+ control_flow_data->drawing->width,
control_flow_data->drawing->height);
/* Get new data for the rest. */
drawing_data_request(control_flow_data->drawing,
&control_flow_data->drawing->pixmap,
- x, 0,
- control_flow_data->drawing->width - x,
+ drawing->damage_begin, 0,
+ drawing->damage_end - drawing->damage_begin,
control_flow_data->drawing->height);
-
} else {
//if(ns<os<ns+w)
//if(ns<os && os<ns+w)
*os,
width,
&x);
-
+
+
/* Copy old data to new location */
gdk_draw_drawable (control_flow_data->drawing->pixmap,
control_flow_data->drawing->drawing_area->style->black_gc,
*old_time_window = *new_time_window;
- /* Clean the data request background */
+ if(drawing->damage_begin == drawing->damage_end)
+ drawing->damage_end = x;
+ else
+ drawing->damage_end =
+ control_flow_data->drawing->drawing_area->allocation.width;
+
+ drawing->damage_begin = 0;
+
gdk_draw_rectangle (control_flow_data->drawing->pixmap,
control_flow_data->drawing->drawing_area->style->black_gc,
TRUE,
- 0, 0,
- x, // do not overlap
+ drawing->damage_begin, 0,
+ drawing->damage_end - drawing->damage_begin, // 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,
+ gtk_widget_queue_draw_area (drawing->drawing_area,
+ 0,0,
+ control_flow_data->drawing->width,
control_flow_data->drawing->height);
+
/* Get new data for the rest. */
drawing_data_request(control_flow_data->drawing,
&control_flow_data->drawing->pixmap,
- 0, 0,
- x,
+ drawing->damage_begin, 0,
+ drawing->damage_end - drawing->damage_begin,
control_flow_data->drawing->height);
} else {
control_flow_data->drawing->width,
control_flow_data->drawing->height);
+ drawing->damage_begin = 0;
+ drawing->damage_end = control_flow_data->drawing->width;
+
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->damage_begin = 0;
+ drawing->damage_end = control_flow_data->drawing->width;
+
drawing_data_request(control_flow_data->drawing,
&control_flow_data->drawing->pixmap,
0, 0,
control_flow_data->drawing->width,
control_flow_data->drawing->height);
-
}
return 0;
}
+gint traceset_notify(void *hook_data, void *call_data)
+{
+ ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
+ Drawing_t *drawing = control_flow_data->drawing;
+ GtkWidget *widget = drawing->drawing_area;
+
+ drawing->damage_begin = 0;
+ drawing->damage_end = widget->allocation.width;
+
+
+ // Clear the image
+ gdk_draw_rectangle (drawing->pixmap,
+ widget->style->black_gc,
+ TRUE,
+ 0, 0,
+ widget->allocation.width+SAFETY,
+ widget->allocation.height+SAFETY);
+
+
+ if(drawing->damage_begin < drawing->damage_end)
+ {
+ drawing_data_request(drawing,
+ &drawing->pixmap,
+ drawing->damage_begin,
+ 0,
+ drawing->damage_end-drawing->damage_begin,
+ widget->allocation.height);
+ }
+
+ gtk_widget_queue_draw_area(drawing->drawing_area,
+ 0,0,
+ drawing->width,
+ drawing->height);
+
+ request_background_data(control_flow_data);
+
+ return FALSE;
+}
+
gint redraw_notify(void *hook_data, void *call_data)
{
ControlFlowData *control_flow_data = (ControlFlowData*) hook_data;
Drawing_t *drawing = control_flow_data->drawing;
GtkWidget *widget = drawing->drawing_area;
- g_assert(widget->allocation.width == drawing->damage_end);
+ //g_assert(widget->allocation.width == drawing->damage_end);
if(drawing->damage_begin < drawing->damage_end)
{
projects / lttv.git / blobdiff