X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=ltt%2Ftags%2FLinuxTraceToolkitViewer-0.10.0-pre-115102007%2Flttv%2Fmodules%2Fgui%2Fdetailedevents%2Fevents.c;fp=ltt%2Ftags%2FLinuxTraceToolkitViewer-0.10.0-pre-115102007%2Flttv%2Fmodules%2Fgui%2Fdetailedevents%2Fevents.c;h=f1cca3c775fff7b8f86505c4240e2fa311a396ef;hb=0bc7c2cd6b4ed143cbc8a5b046c2097c116cf05e;hp=0000000000000000000000000000000000000000;hpb=43b4fdf3a9fb8d67210f5efe1c10283d67517494;p=lttv.git diff --git a/ltt/tags/LinuxTraceToolkitViewer-0.10.0-pre-115102007/lttv/modules/gui/detailedevents/events.c b/ltt/tags/LinuxTraceToolkitViewer-0.10.0-pre-115102007/lttv/modules/gui/detailedevents/events.c new file mode 100644 index 00000000..f1cca3c7 --- /dev/null +++ b/ltt/tags/LinuxTraceToolkitViewer-0.10.0-pre-115102007/lttv/modules/gui/detailedevents/events.c @@ -0,0 +1,1945 @@ +/* This file is part of the Linux Trace Toolkit viewer + * Copyright (C) 2003-2004 Mathieu Desnoyers and XangXiu Yang + * 2005 Mathieu Desnoyers + * + * 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. + */ + + +//*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ +/*\@{*/ + +/*! \file GuiEvents.c + * \brief Graphical plugin for showing events. + * + * This plugin lists all the events contained in the current time interval + * in a list. + * + * This plugin adds a Events Viewer functionnality to Linux TraceToolkit + * GUI when this plugin is loaded. The init and destroy functions add the + * viewer's insertion menu item and toolbar icon by calling viewer.h's + * API functions. Then, when a viewer's object is created, the constructor + * creates ans register through API functions what is needed to interact + * with the lttvwindow. + * + * Authors : Mathieu Desnoyers and XangXiu Yang, June to December 2003 + * Inspired from original LTT, made by Karim Yaghmour + * + * Mostly rewritten by Mathieu Desnoyers, August 2005. + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lttv_plugin_evd.h" + +#include "events.h" +#include "hGuiEventsInsert.xpm" + +#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) + +#ifndef g_debug +#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) +#endif + +#define abs(a) (((a)<0)?(-a):(a)) +#define max(a,b) ((a)>(b)?(a):(b)) +#define min(a,b) ((a)<(b)?(a):(b)) + +/** Array containing instanced objects. Used when module is unloaded */ +static GSList *g_event_viewer_data_list = NULL ; + +typedef enum _ScrollDirection{ + SCROLL_STEP_UP, + SCROLL_STEP_DOWN, + SCROLL_PAGE_UP, + SCROLL_PAGE_DOWN, + SCROLL_JUMP, + SCROLL_NONE +} ScrollDirection; + +/** hook functions for update time interval, current time ... */ +gboolean update_current_time(void * hook_data, void * call_data); +gboolean update_current_position(void * hook_data, void * call_data); +//gboolean show_event_detail(void * hook_data, void * call_data); +gboolean traceset_changed(void * hook_data, void * call_data); +gboolean filter_changed(void * hook_data, void * call_data); + +static void request_background_data(EventViewerData *event_viewer_data); + +//! Event Viewer's constructor hook +GtkWidget *h_gui_events(LttvPlugin *plugin); +//! Event Viewer's constructor +EventViewerData *gui_events(LttvPluginTab *ptab); +//! Event Viewer's destructor +void gui_events_destructor(gpointer data); +void gui_events_free(gpointer data); + +static gboolean +header_size_allocate(GtkWidget *widget, + GtkAllocation *allocation, + gpointer user_data); + +void tree_v_set_cursor(EventViewerData *event_viewer_data); +void tree_v_get_cursor(EventViewerData *event_viewer_data); + +/* Prototype for selection handler callback */ +static void tree_selection_changed_cb (GtkTreeSelection *selection, + gpointer data); +static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); +static void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, + gpointer data); +static void tree_v_size_request_cb (GtkWidget *widget, + GtkRequisition *requisition, gpointer data); +static void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data); +static void tree_v_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, + gint arg2, gpointer data); +static void filter_button (GtkToolButton *toolbutton, + gpointer user_data); +static gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data); +static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, + gpointer user_data); + +static void get_events(double time, EventViewerData *event_viewer_data); + +int event_hook(void *hook_data, void *call_data); + +/* Enumeration of the columns */ +enum +{ + TRACE_NAME_COLUMN, + TRACEFILE_NAME_COLUMN, + CPUID_COLUMN, + EVENT_COLUMN, + TIME_S_COLUMN, + TIME_NS_COLUMN, + PID_COLUMN, + EVENT_DESCR_COLUMN, + POSITION_COLUMN, + N_COLUMNS +}; + +/** + * Event Viewer's constructor hook + * + * This constructor is given as a parameter to the menuitem and toolbar button + * registration. It creates the list. + * @param parent_window A pointer to the parent window. + * @return The widget created. + */ +GtkWidget * +h_gui_events(LttvPlugin *plugin) +{ + LttvPluginTab *ptab = LTTV_PLUGIN_TAB(plugin); + EventViewerData* event_viewer_data = gui_events(ptab) ; + if(event_viewer_data) + return event_viewer_data->top_widget; + else return NULL; + +} + +/** + * Event Viewer's constructor + * + * This constructor is used to create EventViewerData data structure. + * @return The Event viewer data created. + */ +EventViewerData * +gui_events(LttvPluginTab *ptab) +{ + LttTime end; + GtkTreeViewColumn *column; + GtkCellRenderer *renderer; + EventViewerData* event_viewer_data = g_new(EventViewerData,1); + LttvPluginEVD *plugin_evd = g_object_new(LTTV_TYPE_PLUGIN_EVD, NULL); + GtkTooltips *tooltips = gtk_tooltips_new(); + plugin_evd->evd = event_viewer_data; + Tab *tab = ptab->tab; + event_viewer_data->tab = tab; + event_viewer_data->ptab = ptab; + GtkWidget *tmp_toolbar_icon; + + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + + + event_viewer_data->event_hooks = lttv_hooks_new(); + lttv_hooks_add(event_viewer_data->event_hooks, + event_hook, + event_viewer_data, + LTTV_PRIO_DEFAULT); + + lttvwindow_register_current_time_notify(tab, + update_current_time,event_viewer_data); + lttvwindow_register_current_position_notify(tab, + update_current_position,event_viewer_data); + lttvwindow_register_traceset_notify(tab, + traceset_changed,event_viewer_data); + lttvwindow_register_filter_notify(tab, + filter_changed, event_viewer_data); + lttvwindow_register_redraw_notify(tab, + evd_redraw_notify, event_viewer_data); + + + event_viewer_data->scroll_win = gtk_scrolled_window_new (NULL, NULL); + gtk_widget_show (event_viewer_data->scroll_win); + gtk_scrolled_window_set_policy( + GTK_SCROLLED_WINDOW(event_viewer_data->scroll_win), + GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER); + + event_viewer_data->currently_selected_position = + lttv_traceset_context_position_new(tsc); + event_viewer_data->first_event = + lttv_traceset_context_position_new(tsc); + event_viewer_data->last_event = + lttv_traceset_context_position_new(tsc); + + event_viewer_data->main_win_filter = lttvwindow_get_filter(tab); + + event_viewer_data->update_cursor = TRUE; + event_viewer_data->report_position = TRUE; + + event_viewer_data->last_tree_update_time = 0; + + event_viewer_data->init_done = 0; + + /* Create a model for storing the data list */ + event_viewer_data->store_m = gtk_list_store_new ( + N_COLUMNS, /* Total number of columns */ + G_TYPE_STRING, /* Trace name */ + G_TYPE_STRING, /* Tracefile name */ + G_TYPE_UINT, /* CPUID */ + G_TYPE_STRING, /* Event */ + G_TYPE_UINT, /* Time s */ + G_TYPE_UINT, /* Time ns */ + G_TYPE_INT, /* PID */ + G_TYPE_STRING, /* Event's description */ + G_TYPE_POINTER);/* Position (not shown) */ + + event_viewer_data->pos = g_ptr_array_sized_new(10); + + /* Create the viewer widget for the columned list */ + event_viewer_data->tree_v = + gtk_tree_view_new_with_model (GTK_TREE_MODEL (event_viewer_data->store_m)); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-allocate", + G_CALLBACK (tree_v_size_allocate_cb), + event_viewer_data); + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "size-request", + G_CALLBACK (tree_v_size_request_cb), + event_viewer_data); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "cursor-changed", + G_CALLBACK (tree_v_cursor_changed_cb), + event_viewer_data); + + g_signal_connect (G_OBJECT (event_viewer_data->tree_v), "move-cursor", + G_CALLBACK (tree_v_move_cursor_cb), + event_viewer_data); + + g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "key-press-event", + G_CALLBACK(key_handler), + event_viewer_data); + + g_signal_connect (G_OBJECT(event_viewer_data->tree_v), "scroll-event", + G_CALLBACK(tree_v_scroll_handler), + event_viewer_data); + + + + // Use on each column! + //gtk_tree_view_column_set_sizing(event_viewer_data->tree_v, + //GTK_TREE_VIEW_COLUMN_FIXED); + + /* The view now holds a reference. We can get rid of our own + * reference */ + g_object_unref (G_OBJECT (event_viewer_data->store_m)); + + + /* Create a column, associating the "text" attribute of the + * cell_renderer to the first column of the model */ + /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Trace", + renderer, + "text", TRACE_NAME_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + event_viewer_data->button = column->button; + + g_signal_connect (G_OBJECT(event_viewer_data->button), + "size-allocate", + G_CALLBACK(header_size_allocate), + (gpointer)event_viewer_data); + + + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Tracefile", + renderer, + "text", TRACEFILE_NAME_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("CPUID", + renderer, + "text", CPUID_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 45); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Event", + renderer, + "text", EVENT_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Time (s)", + renderer, + "text", TIME_S_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Time (ns)", + renderer, + "text", TIME_NS_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("PID", + renderer, + "text", PID_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 45); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Event Description", + renderer, + "text", EVENT_DESCR_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_append_column (GTK_TREE_VIEW (event_viewer_data->tree_v), + column); + + + /* Setup the selection handler */ + event_viewer_data->select_c = + gtk_tree_view_get_selection (GTK_TREE_VIEW (event_viewer_data->tree_v)); + gtk_tree_selection_set_mode (event_viewer_data->select_c, + GTK_SELECTION_SINGLE); + g_signal_connect (G_OBJECT (event_viewer_data->select_c), "changed", + G_CALLBACK (tree_selection_changed_cb), + event_viewer_data); + + gtk_container_add (GTK_CONTAINER (event_viewer_data->scroll_win), + event_viewer_data->tree_v); + + event_viewer_data->hbox_v = gtk_hbox_new(0, 0); + event_viewer_data->top_widget = event_viewer_data->hbox_v; + plugin_evd->parent.top_widget = event_viewer_data->hbox_v; + + event_viewer_data->toolbar = gtk_toolbar_new(); + gtk_toolbar_set_orientation(GTK_TOOLBAR(event_viewer_data->toolbar), + GTK_ORIENTATION_VERTICAL); + + tmp_toolbar_icon = create_pixmap (main_window_get_widget(tab), + "guifilter16x16.png"); + gtk_widget_show(tmp_toolbar_icon); + event_viewer_data->button_filter = gtk_tool_button_new(tmp_toolbar_icon, + "Filter"); + g_signal_connect (G_OBJECT(event_viewer_data->button_filter), + "clicked", + G_CALLBACK (filter_button), + (gpointer)plugin_evd); + gtk_tool_item_set_tooltip(GTK_TOOL_ITEM(event_viewer_data->button_filter), + tooltips, "Open the filter window", NULL); + gtk_toolbar_insert(GTK_TOOLBAR(event_viewer_data->toolbar), + event_viewer_data->button_filter, + 0); + gtk_toolbar_set_style(GTK_TOOLBAR(event_viewer_data->toolbar), + GTK_TOOLBAR_ICONS); + gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), + event_viewer_data->toolbar, FALSE, FALSE, 0); + event_viewer_data->filter = NULL; + + gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), + event_viewer_data->scroll_win, TRUE, TRUE, 0); + + gtk_container_set_border_width(GTK_CONTAINER(event_viewer_data->hbox_v), 1); + + /* Create vertical scrollbar and pack it */ + event_viewer_data->vscroll_vc = gtk_vscrollbar_new(NULL); + gtk_range_set_update_policy (GTK_RANGE(event_viewer_data->vscroll_vc), + GTK_UPDATE_CONTINUOUS); + // Changed by MD : more user friendly :) + //GTK_UPDATE_DISCONTINUOUS); + gtk_box_pack_start(GTK_BOX(event_viewer_data->hbox_v), + event_viewer_data->vscroll_vc, FALSE, TRUE, 0); + + /* Get the vertical scrollbar's adjustment */ + event_viewer_data->vadjust_c = + gtk_range_get_adjustment(GTK_RANGE(event_viewer_data->vscroll_vc)); + event_viewer_data->vtree_adjust_c = gtk_tree_view_get_vadjustment( + GTK_TREE_VIEW (event_viewer_data->tree_v)); + + g_signal_connect (G_OBJECT (event_viewer_data->vadjust_c), "value-changed", + G_CALLBACK (v_scroll_cb), + event_viewer_data); + /* Set the upper bound to the last event number */ + event_viewer_data->previous_value = 0; + event_viewer_data->vadjust_c->lower = 0.0; + //event_viewer_data->vadjust_c->upper = event_viewer_data->number_of_events; + LttTime time = lttvwindow_get_current_time(tab); + time = ltt_time_sub(time, tsc->time_span.start_time); + event_viewer_data->vadjust_c->value = ltt_time_to_double(time); + event_viewer_data->vadjust_c->value = 0.0; + event_viewer_data->vadjust_c->step_increment = 1.0; + event_viewer_data->vadjust_c->page_increment = 2.0; + // event_viewer_data->vtree_adjust_c->upper; + event_viewer_data->vadjust_c->page_size = 2.0; + // event_viewer_data->vtree_adjust_c->upper; + /* Raw event trace */ + gtk_widget_show(GTK_WIDGET(event_viewer_data->button_filter)); + gtk_widget_show(event_viewer_data->toolbar); + gtk_widget_show(event_viewer_data->hbox_v); + gtk_widget_show(event_viewer_data->tree_v); + gtk_widget_show(event_viewer_data->vscroll_vc); + + /* Add the object's information to the module's array */ + g_event_viewer_data_list = g_slist_append(g_event_viewer_data_list, + plugin_evd); + + event_viewer_data->num_visible_events = 1; + + //get the life span of the traceset and set the upper of the scroll bar + + TimeInterval time_span = tsc->time_span; + end = ltt_time_sub(time_span.end_time, time_span.start_time); + + event_viewer_data->vadjust_c->upper = + ltt_time_to_double(end); + + /* Set the Selected Event */ + // tree_v_set_cursor(event_viewer_data); + + // event_viewer_data->current_time_updated = FALSE; + // + g_object_set_data_full( + G_OBJECT(event_viewer_data->hbox_v), + "plugin_data", + plugin_evd, + (GDestroyNotify)gui_events_free); + + g_object_set_data( + G_OBJECT(event_viewer_data->hbox_v), + "event_viewer_data", + event_viewer_data); + + event_viewer_data->background_info_waiting = 0; + + + request_background_data(event_viewer_data); + + return event_viewer_data; +} + + + +static gint background_ready(void *hook_data, void *call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData *)hook_data; + LttvTrace *trace = (LttvTrace*)call_data; + + event_viewer_data->background_info_waiting--; + + if(event_viewer_data->background_info_waiting == 0) { + g_message("event viewer : background computation data ready."); + + evd_redraw_notify(event_viewer_data, NULL); + } + + return 0; +} + + +static void request_background_data(EventViewerData *event_viewer_data) +{ + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + gint num_traces = lttv_traceset_number(tsc->ts); + gint i; + LttvTrace *trace; + LttvTraceState *tstate; + + LttvHooks *background_ready_hook = + lttv_hooks_new(); + lttv_hooks_add(background_ready_hook, background_ready, event_viewer_data, + LTTV_PRIO_DEFAULT); + event_viewer_data->background_info_waiting = 0; + + for(i=0;its, i); + tstate = LTTV_TRACE_STATE(tsc->traces[i]); + + if(lttvwindowtraces_get_ready(g_quark_from_string("state"),trace)==FALSE + && !tstate->has_precomputed_states) { + + 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. + */ + if(!lttvwindowtraces_background_request_find(trace, "state")) + lttvwindowtraces_background_request_queue( + main_window_get_widget(event_viewer_data->tab), trace, "state"); + lttvwindowtraces_background_notify_queue(event_viewer_data, + trace, + ltt_time_infinite, + NULL, + background_ready_hook); + event_viewer_data->background_info_waiting++; + } else { /* in progress */ + + lttvwindowtraces_background_notify_current(event_viewer_data, + trace, + ltt_time_infinite, + NULL, + background_ready_hook); + event_viewer_data->background_info_waiting++; + } + } else { + /* Data ready. By its nature, this viewer doesn't need to have + * its data ready hook called there, because a background + * request is always linked with a redraw. + */ + } + + } + + lttv_hooks_destroy(background_ready_hook); + +} + +static gboolean +header_size_allocate(GtkWidget *widget, + GtkAllocation *allocation, + gpointer user_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)user_data; + + event_viewer_data->header_height = allocation->height; + + return 0; +} + + +void tree_v_set_cursor(EventViewerData *event_viewer_data) +{ + GtkTreePath *path; + + g_debug("set cursor cb"); + +#if 0 + if(event_viewer_data->currently_selected_event != -1) + { + path = gtk_tree_path_new_from_indices( + event_viewer_data->currently_selected_event, + -1); + + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } +#endif //0 +} + +void tree_v_get_cursor(EventViewerData *event_viewer_data) +{ + GtkTreePath *path; + gint *indices; + + g_debug("get cursor cb"); + + +#if 0 + gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + &path, NULL); + indices = gtk_tree_path_get_indices(path); + + if(indices != NULL) + event_viewer_data->currently_selected_event = indices[0]; + else + event_viewer_data->currently_selected_event = -1; + + gtk_tree_path_free(path); +#endif //0 +} + +/* Filter out the key repeats that come too fast */ +static gboolean key_handler(GtkWidget *widget, GdkEventKey *event, + gpointer user_data) +{ + EventViewerData *evd = (EventViewerData *)user_data; + + g_debug("event time : %u , last time : %u", event->time, + evd->last_tree_update_time); + + if(guint32_before(event->time, evd->last_tree_update_time)) + return TRUE; + else + return FALSE; +} + +void tree_v_move_cursor_cb (GtkWidget *widget, + GtkMovementStep arg1, + gint arg2, + gpointer data) +{ + GtkTreePath *path; // = gtk_tree_path_new(); + gint *indices; + gdouble value; + EventViewerData *event_viewer_data = (EventViewerData*)data; + + g_debug("move cursor cb"); + //gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + // &path, NULL); + //if(path == NULL) + //{ + /* No prior cursor, put it at beginning of page + * and let the execution do */ + // path = gtk_tree_path_new_from_indices(0, -1); + // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + // path, NULL, FALSE); + //} + + //indices = gtk_tree_path_get_indices(path); + + //value = gtk_adjustment_get_value(event_viewer_data->vadjust_c); + + /* If events request pending, do nothing*/ + if(lttvwindow_events_request_pending(event_viewer_data->tab)) return; + + /* If no prior position... */ +#if 0 + if(ltt_time_compare( + lttv_traceset_context_position_get_time( + event_viewer_data->currently_selected_position), + ltt_time_infinite) == 0) { + + path = gtk_tree_path_new_from_indices(0, -1); + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + + gtk_tree_path_free(path); + return; + + } +#endif //0 + + g_debug("tree view move cursor : arg1 is %u and arg2 is %d", + (guint)arg1, arg2); + + switch(arg1) { + case GTK_MOVEMENT_DISPLAY_LINES: + if(arg2 == 1) { + /* Move one line down */ + if(event_viewer_data->pos->len > 0) { + LttvTracesetContextPosition *end_pos = + (LttvTracesetContextPosition*)g_ptr_array_index( + event_viewer_data->pos, + event_viewer_data->pos->len-1); + if(lttv_traceset_context_pos_pos_compare(end_pos, + event_viewer_data->currently_selected_position) == 0) { + /* Must get down one event and select the last one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + max(0, event_viewer_data->pos->len - 1), -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } else { + /* Must get down one event and select the last one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + max(0, event_viewer_data->pos->len - 1), -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + + } else { + if(event_viewer_data->pos->len > 0) { + /* Move one line up */ + LttvTracesetContextPosition *begin_pos = + (LttvTracesetContextPosition*)g_ptr_array_index( + event_viewer_data->pos, + 0); + if(lttv_traceset_context_pos_pos_compare(begin_pos, + event_viewer_data->currently_selected_position) == 0) { + /* Must get up one event and select the first one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + 0, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } else { + /* Must get up one event and select the first one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + 0, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } + break; + case GTK_MOVEMENT_PAGES: + if(arg2 == 1) { + /* Move one page down */ + if(event_viewer_data->pos->len > 0) { + LttvTracesetContextPosition *end_pos = + (LttvTracesetContextPosition*)g_ptr_array_index( + event_viewer_data->pos, + event_viewer_data->pos->len-1); + if(lttv_traceset_context_pos_pos_compare(end_pos, + event_viewer_data->currently_selected_position) == 0) { + /* Must get down one page and select the last one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + event_viewer_data->pos->len - 1, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } else { + /* Must get down one page and select the last one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 2); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + event_viewer_data->pos->len - 1, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } else { + /* Move one page up */ + if(event_viewer_data->pos->len > 0) { + LttvTracesetContextPosition *begin_pos = + (LttvTracesetContextPosition*)g_ptr_array_index( + event_viewer_data->pos, + 0); + if(lttv_traceset_context_pos_pos_compare(begin_pos, + event_viewer_data->currently_selected_position) == 0) { + /* Must get up one page and select the first one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + 0, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } else { + /* Must get up one page and select the first one */ + gtk_tree_selection_unselect_all(gtk_tree_view_get_selection( + GTK_TREE_VIEW(event_viewer_data->tree_v))); + event_viewer_data->update_cursor = FALSE; + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 2); + event_viewer_data->update_cursor = TRUE; + if(event_viewer_data->pos->len > 0) { + path = gtk_tree_path_new_from_indices( + 0, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + } + break; + default: + break; + } + + //gtk_tree_path_free(path); + +#if 0 + if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) + { + /* Move one line */ + if(arg2 == 1) + { + /* move one line down */ + if(indices[0]) // Do we need an empty field here (before first)? + { + if(value + event_viewer_data->num_visible_events <= + event_viewer_data->number_of_events -1) + { + event_viewer_data->currently_selected_event += 1; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value+1); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } + } else { + /* Move one line up */ + if(indices[0] == 0) + { + if(value - 1 >= 0 ) + { + event_viewer_data->currently_selected_event -= 1; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, value-1); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } + } + } + + if(arg1 == GTK_MOVEMENT_PAGES) + { + /* Move one page */ + if(arg2 == 1) + { + if(event_viewer_data->num_visible_events == 1) + value += 1 ; + /* move one page down */ + if(value + event_viewer_data->num_visible_events-1 <= + event_viewer_data->number_of_events ) + { + event_viewer_data->currently_selected_event += + event_viewer_data->num_visible_events-1; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // value+(event_viewer_data->num_visible_events-1)); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } else { + /* Move one page up */ + if(event_viewer_data->num_visible_events == 1) + value -= 1 ; + + if(indices[0] < event_viewer_data->num_visible_events - 2 ) + { + if(value - (event_viewer_data->num_visible_events-1) >= 0) + { + event_viewer_data->currently_selected_event -= + event_viewer_data->num_visible_events-1; + + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // value-(event_viewer_data->num_visible_events-1)); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + + } else { + /* Go to first Event */ + event_viewer_data->currently_selected_event == 0 ; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // 0); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + + } + } + } + } + + if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) + { + /* Move to the ends of the buffer */ + if(arg2 == 1) + { + /* move end of buffer */ + event_viewer_data->currently_selected_event = + event_viewer_data->number_of_events-1 ; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, + // event_viewer_data->number_of_events - + // event_viewer_data->num_visible_events); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(event_viewer_data->num_visible_events-1, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } else { + /* Move beginning of buffer */ + event_viewer_data->currently_selected_event = 0 ; + // gtk_adjustment_set_value(event_viewer_data->vadjust_c, 0); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } +#endif //0 +} + +static void filter_button (GtkToolButton *toolbutton, + gpointer user_data) +{ + LttvPluginEVD *plugin_evd = (LttvPluginEVD*)user_data; + LttvAttribute *attribute; + LttvAttributeValue value; + gboolean ret; + g_printf("Filter button clicked\n"); + + attribute = LTTV_ATTRIBUTE(lttv_iattribute_find_subdir( + LTTV_IATTRIBUTE(lttv_global_attributes()), + LTTV_VIEWER_CONSTRUCTORS)); + g_assert(attribute); + + ret = lttv_iattribute_find_by_path(LTTV_IATTRIBUTE(attribute), + "guifilter", LTTV_POINTER, &value); + g_assert(ret); + lttvwindow_viewer_constructor constructor = + (lttvwindow_viewer_constructor)*(value.v_pointer); + if(constructor) constructor(&plugin_evd->parent); + else g_warning("Filter module not loaded."); + + //FIXME : viewer returned. +} + +gboolean tree_v_scroll_handler (GtkWidget *widget, GdkEventScroll *event, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) data; + Tab *tab = event_viewer_data->tab; + + switch(event->direction) { + case GDK_SCROLL_UP: + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) - 1); + break; + case GDK_SCROLL_DOWN: + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + gtk_adjustment_get_value(event_viewer_data->vadjust_c) + 1); + break; + default: + g_error("Only scroll up and down expected"); + } + return TRUE; +} + +void tree_v_cursor_changed_cb (GtkWidget *widget, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) data; + Tab *tab = event_viewer_data->tab; + GtkTreeIter iter; + GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); + GtkTreePath *path; + LttvTracesetContextPosition *pos; + + g_debug("cursor changed cb"); + + /* On cursor change, modify the currently selected event by calling + * the right API function */ + if(event_viewer_data->report_position) { + if(event_viewer_data->pos->len > 0) { + gtk_tree_view_get_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + &path, NULL); + if(path) { + if(gtk_tree_model_get_iter(model,&iter,path)){ + gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); + + if(lttv_traceset_context_pos_pos_compare(pos, + event_viewer_data->currently_selected_position) != 0) + lttvwindow_report_current_position(tab, pos); + }else{ + g_warning("Can not get iter\n"); + } + gtk_tree_path_free(path); + } + } + } +} + + +static void tree_selection_changed_cb (GtkTreeSelection *selection, + gpointer data) +{ + g_debug("tree sel changed cb"); + EventViewerData *event_viewer_data = (EventViewerData*) data; + +#if 0 + /* Set the cursor to currently selected event */ + GtkTreeModel* model = GTK_TREE_MODEL(event_viewer_data->store_m); + GtkTreeIter iter; + LttvTracesetContextPosition *pos; + guint i; + GtkTreePath *tree_path; + + for(i=0;inum_visible_events;i++) { + tree_path = gtk_tree_path_new_from_indices( + i, + -1); + if(gtk_tree_model_get_iter(model,&iter,tree_path)){ + gtk_tree_model_get(model, &iter, POSITION_COLUMN, &pos, -1); + + if(lttv_traceset_context_pos_pos_compare(pos, + event_viewer_data->currently_selected_position) == 0) { + /* Match! */ + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + tree_path, NULL, FALSE); + break; + } + + }else{ + g_warning("Can not get iter\n"); + } + gtk_tree_path_free(tree_path); + } +#endif //0 +} + +#if 0 +static gint key_snooper(GtkWidget *grab_widget, GdkEventKey *event, + gpointer func_data) +{ + return TRUE; +} +#endif //0 + +/* This callback may be recalled after a step up/down, but we don't want to lose + * the exact position : what we do is that we only set the value if it has + * changed : a step up/down that doesn't change the time value of the first + * event won't trigger a scrollbar change. */ + +void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)data; + LttvTracesetStats *tss = + lttvwindow_get_traceset_stats(event_viewer_data->tab); + LttvTracesetContext *tsc = (LttvTracesetContext*)tss; + g_debug("SCROLL begin"); + g_debug("SCROLL values : %g , %g, %g", + adjustment->value, event_viewer_data->previous_value, + (adjustment->value - event_viewer_data->previous_value)); + + LttTime new_time_off = ltt_time_from_double(adjustment->value); + LttTime old_time_off = ltt_time_from_double(event_viewer_data->previous_value); + g_debug("SCROLL time values %lu.%lu, %lu.%lu", new_time_off.tv_sec, + new_time_off.tv_nsec, old_time_off.tv_sec, old_time_off.tv_nsec); + /* If same value : nothing to update */ + if(ltt_time_compare(new_time_off, old_time_off) == 0) + return; + + //LttTime old_time = event_viewer_data->first_event; + + + //gint snoop = gtk_key_snooper_install(key_snooper, NULL); + + get_events(adjustment->value, event_viewer_data); + + //gtk_key_snooper_remove(snoop); +#if 0 + LttTime time = ltt_time_sub(event_viewer_data->first_event, + tsc->time_span.start_time); + double value = ltt_time_to_double(time); + gtk_adjustment_set_value(event_viewer_data->vadjust_c, value); + + if(event_viewer_data->currently_selected_event != -1) { + + tree_path = gtk_tree_path_new_from_indices( + event_viewer_data->currently_selected_event, + -1); + + // gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), tree_path, + // NULL, FALSE); + gtk_tree_path_free(tree_path); + } +#endif //0 + g_debug("SCROLL end"); +} + +static __inline gint get_cell_height(GtkTreeView *TreeView) +{ + gint height; + GtkTreeViewColumn *column = gtk_tree_view_get_column(TreeView, 0); + + gtk_tree_view_column_cell_get_size(column, NULL, NULL, NULL, NULL, &height); + + gint vertical_separator; + gtk_widget_style_get (GTK_WIDGET (TreeView), + "vertical-separator", &vertical_separator, + NULL); + + height += vertical_separator; + + return height; +} + +void tree_v_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)data; + gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); + gint last_num_visible_events = event_viewer_data->num_visible_events; + gdouble exact_num_visible; + + exact_num_visible = ( alloc->height - + event_viewer_data->header_height ) + / (double)cell_height ; + + event_viewer_data->num_visible_events = ceil(exact_num_visible) ; + +/* + event_viewer_data->vadjust_c->page_increment = + floor(exact_num_visible); + event_viewer_data->vadjust_c->page_size = + floor(exact_num_visible); +*/ + + g_debug("size allocate %p : last_num_visible_events : %d", + event_viewer_data, last_num_visible_events); + g_debug("num_visible_events : %d, value %lu", + event_viewer_data->num_visible_events, + event_viewer_data->vadjust_c->value); + + if(event_viewer_data->num_visible_events != last_num_visible_events) { + get_events(event_viewer_data->vadjust_c->value, event_viewer_data); + } + + +} + +void tree_v_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) +{ + gint h; + EventViewerData *event_viewer_data = (EventViewerData*)data; + gint cell_height = get_cell_height(GTK_TREE_VIEW(event_viewer_data->tree_v)); + + h = cell_height + event_viewer_data->header_height; + requisition->height = h; + +} + +#if 0 +gboolean show_event_detail(void * hook_data, void * call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + LttvTracesetContext * tsc = lttvwindow_get_traceset_context(event_viewer_data->tab); + + if(event_viewer_data->event_fields_queue_tmp->length == 0 && + event_viewer_data->event_fields_queue->length == 0){ + event_viewer_data->shown = FALSE; + return FALSE; + } + + if(event_viewer_data->shown == FALSE){ + event_viewer_data->shown = TRUE; + update_raw_data_array(event_viewer_data, + event_viewer_data->event_fields_queue_tmp->length); + + get_data(event_viewer_data->vadjust_c->value, + event_viewer_data->num_visible_events, + event_viewer_data); + + remove_context_hooks(event_viewer_data,tsc); + } + + return FALSE; +} +#endif //0 + +static gboolean events_check_handler(guint count, gboolean *stop_flag, + gpointer data) +{ + EventViewerData *evd = (EventViewerData*)data; + if(count % CHECK_GDK_INTERVAL == 0) { + GdkEvent *event; + GtkWidget *widget; + while((event = gdk_event_get()) != NULL) { + widget = gtk_get_event_widget(event); + if(widget == + lookup_widget(main_window_get_widget(evd->tab), + "StopProcessingButton") + || widget == evd->vscroll_vc) { + gtk_main_do_event(event); + gdk_window_process_all_updates(); + } + gdk_event_free(event); + } + if(*stop_flag) + return TRUE; + else + return FALSE; + } else return FALSE; +} + +static void get_events(double new_value, EventViewerData *event_viewer_data) +{ + GtkTreePath *tree_path; + LttvTracesetStats *tss = + lttvwindow_get_traceset_stats(event_viewer_data->tab); + LttvTracesetContext *tsc = (LttvTracesetContext*)tss; + guint i; + gboolean seek_by_time; + + if(lttvwindow_preempt_count > 0) return; + + double value = new_value - event_viewer_data->previous_value; + + /* Set stop button status for foreground processing */ + event_viewer_data->tab->stop_foreground = FALSE; + lttvwindow_events_request_disable(); + + /* See where we have to scroll... */ + ScrollDirection direction; + gint relative_position; + + if(value < -0.8) { + if(value >= -1.0) direction = SCROLL_STEP_UP; + else { + if(value >= -2.0) direction = SCROLL_PAGE_UP; + else direction = SCROLL_JUMP; + } + } else if(value > 0.8) { + if(value <= 1.0) direction = SCROLL_STEP_DOWN; + else { + if(value <= 2.0) direction = SCROLL_PAGE_DOWN; + else direction = SCROLL_JUMP; + } + } else direction = SCROLL_NONE; /* 0.0 */ + + + switch(direction) { + case SCROLL_STEP_UP: + g_debug("get_events : SCROLL_STEP_UP"); + relative_position = -1; + seek_by_time = 0; + break; + case SCROLL_STEP_DOWN: + g_debug("get_events : SCROLL_STEP_DOWN"); + relative_position = 1; + seek_by_time = 0; + break; + case SCROLL_PAGE_UP: + g_debug("get_events : SCROLL_PAGE_UP"); + relative_position = -(event_viewer_data->num_visible_events); + seek_by_time = 0; + break; + case SCROLL_PAGE_DOWN: + g_debug("get_events : SCROLL_PAGE_DOWN"); + relative_position = event_viewer_data->num_visible_events; + seek_by_time = 0; + break; + case SCROLL_JUMP: + g_debug("get_events : SCROLL_JUMP"); + seek_by_time = 1; + break; + case SCROLL_NONE: + g_debug("get_events : SCROLL_NONE"); + relative_position = 0; + seek_by_time = 0; + break; + } + + LttTime time = ltt_time_from_double(new_value); + time = ltt_time_add(tsc->time_span.start_time, time); + + if(!seek_by_time) { + + LttvTracesetContextPosition *pos = + lttv_traceset_context_position_new(tsc); + + /* Remember the beginning position */ + if(event_viewer_data->pos->len > 0) { + LttvTracesetContextPosition *first_pos = + (LttvTracesetContextPosition*)g_ptr_array_index( + event_viewer_data->pos, + 0); + lttv_traceset_context_position_copy(pos, first_pos); + + if(relative_position >= 0) { + LttTime first_event_time = + lttv_traceset_context_position_get_time( + pos); + lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, + first_event_time); + lttv_process_traceset_middle(tsc, ltt_time_infinite, + G_MAXUINT, + pos); + + } else if(relative_position < 0) { + g_assert(lttv_process_traceset_seek_position(tsc, pos) == 0); + } + } else { + /* There is nothing in the list : simply seek to the time value. */ + lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, + time); + lttv_process_traceset_middle(tsc, time, G_MAXUINT, + NULL); + } + + /* Note that, as we mess with the tsc position, this function CANNOT be called + * from a hook inside the lttv_process_traceset_middle. */ + /* As the lttvwindow API keeps a sync_position inside the tsc to go back at + * the right spot after being interrupted, it's ok to change the tsc position, + * as long as we do not touch the sync_position. */ + + /* Get the beginning position of the read (with seek backward or seek forward) + */ + if(relative_position > 0) { + guint count; + count += lttv_process_traceset_seek_n_forward(tsc, relative_position, + events_check_handler, + &event_viewer_data->tab->stop_foreground, + event_viewer_data->main_win_filter, + event_viewer_data->filter, NULL, event_viewer_data); + } else if(relative_position < 0) { + guint count; + + /* Get an idea of currently shown event dispersion */ + LttTime first_event_time = + lttv_traceset_context_position_get_time(event_viewer_data->first_event); + LttTime last_event_time = + lttv_traceset_context_position_get_time(event_viewer_data->last_event); + LttTime time_diff = ltt_time_sub(last_event_time, first_event_time); + if(ltt_time_compare(time_diff, ltt_time_zero) == 0) + time_diff = seek_back_default_offset; + + count = lttv_process_traceset_seek_n_backward(tsc, + abs(relative_position), + time_diff, + (seek_time_fct)lttv_state_traceset_seek_time_closest, + events_check_handler, + &event_viewer_data->tab->stop_foreground, + event_viewer_data->main_win_filter, + event_viewer_data->filter, NULL, event_viewer_data); + } /* else 0 : do nothing : we are already at the beginning position */ + + lttv_traceset_context_position_destroy(pos); + + /* Save the first event position */ + lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); + + time = lttv_traceset_context_position_get_time( + event_viewer_data->first_event); + //if(ltt_time_compare(time, tsc->time_span.end_time) > 0) + // time = tsc->time_span.end_time; + + LttTime time_val = ltt_time_sub(time, + tsc->time_span.start_time); + event_viewer_data->previous_value = ltt_time_to_double(time_val); + + lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, time); + lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, + event_viewer_data->first_event); + + } else { + /* Seek by time */ + lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, + time); + lttv_process_traceset_middle(tsc, time, G_MAXUINT, + NULL); + LttTime time_val = ltt_time_sub(time, + tsc->time_span.start_time); + event_viewer_data->previous_value = ltt_time_to_double(time_val); + lttv_traceset_context_position_save(tsc, event_viewer_data->first_event); + } + + /* Clear the model (don't forget to free the TCS positions!) */ + gtk_list_store_clear(event_viewer_data->store_m); + for(i=0;ipos->len;i++) { + LttvTracesetContextPosition *cur_pos = + (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, + i); + lttv_traceset_context_position_destroy(cur_pos); + } + g_ptr_array_set_size(event_viewer_data->pos, 0); + + + /* Mathieu : + * I make the choice not to use the mainwindow lttvwindow API here : the idle + * loop might have a too low priority, and we want good update while + * scrolling. However, we call the gdk loop to get events periodically so the + * processing can be stopped. + */ + + lttv_process_traceset_begin(tsc, + NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); + + event_viewer_data->num_events = 0; + + lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); + + lttv_process_traceset_end(tsc, + NULL, NULL, NULL, event_viewer_data->event_hooks, NULL); + + /* Get the end position */ + if(event_viewer_data->pos->len > 0) { + LttvTracesetContextPosition *cur_pos = + (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, + event_viewer_data->pos->len - 1); + lttv_traceset_context_position_copy(event_viewer_data->last_event, + cur_pos); + } else + lttv_traceset_context_position_save(tsc, event_viewer_data->last_event); + + gtk_adjustment_set_value(event_viewer_data->vadjust_c, + event_viewer_data->previous_value); + + //g_signal_emit_by_name(G_OBJECT (event_viewer_data->select_c), + // "changed"); + + event_viewer_data->last_tree_update_time = + gdk_x11_get_server_time( + gtk_widget_get_parent_window(event_viewer_data->tree_v)); + + lttvwindow_events_request_enable(); + + return; +} + + +int event_hook(void *hook_data, void *call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)hook_data; + LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; + LttvTracefileState *tfs = (LttvTracefileState*)call_data; + LttEvent *e = ltt_tracefile_get_event(tfc->tf); + + if(event_viewer_data->num_events % CHECK_GDK_INTERVAL == 0) { + GdkEvent *event; + GtkWidget *widget; + while((event = gdk_event_get()) != NULL) { + widget = gtk_get_event_widget(event); + if(widget == + lookup_widget(main_window_get_widget(event_viewer_data->tab), + "StopProcessingButton") + || widget == event_viewer_data->vscroll_vc) { + gtk_main_do_event(event); + gdk_window_process_all_updates(); + } + gdk_event_free(event); + } + //gtk_main_iteration_do(FALSE); + if(event_viewer_data->tab->stop_foreground) + return TRUE; + } + event_viewer_data->num_events++; + + LttvFilter *filter = event_viewer_data->main_win_filter; + if(filter != NULL && filter->head != NULL) + if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, + tfc->t_context->t,tfc,NULL,NULL)) + return FALSE; + + filter = event_viewer_data->filter; + if(filter != NULL && filter->head != NULL) + if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, + tfc->t_context->t,tfc,NULL,NULL)) + return FALSE; + + +// LttFacility *facility = ltt_event_facility(e); +// LttEventType *event_type = ltt_event_eventtype(e); + LttTime time = ltt_event_time(e); + + guint cpu = tfs->cpu; + LttvTraceState *ts = (LttvTraceState*)tfc->t_context; + LttvProcessState *process = ts->running_process[cpu]; + + GtkTreeIter iter; + + GString *desc = g_string_new(""); + + LttvTracesetContextPosition *pos = + lttv_traceset_context_position_new(tfc->t_context->ts_context); + + lttv_traceset_context_position_save(tfc->t_context->ts_context, pos); + + lttv_event_to_string(e, desc, TRUE, TRUE, (LttvTracefileState*)tfc); + + g_info("detail : %s", desc->str); + + gtk_list_store_append (event_viewer_data->store_m, &iter); + gtk_list_store_set (event_viewer_data->store_m, &iter, + TRACE_NAME_COLUMN, g_quark_to_string(ltt_trace_name(tfc->t_context->t)), + TRACEFILE_NAME_COLUMN, g_quark_to_string(ltt_tracefile_name(tfc->tf)), + CPUID_COLUMN, cpu, + EVENT_COLUMN, g_quark_to_string(marker_get_info_from_id(tfc->t_context->t, e->event_id)->name), + TIME_S_COLUMN, time.tv_sec, + TIME_NS_COLUMN, time.tv_nsec, + PID_COLUMN, process->pid, + EVENT_DESCR_COLUMN, desc->str, + POSITION_COLUMN, pos, + -1); + + g_ptr_array_add(event_viewer_data->pos, pos); + + g_string_free(desc, TRUE); + + if(event_viewer_data->update_cursor) { + if(lttv_traceset_context_pos_pos_compare(pos, + event_viewer_data->currently_selected_position) == 0) { + GtkTreePath *path = gtk_tree_path_new_from_indices( + event_viewer_data->pos->len - 1, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } + + if(event_viewer_data->pos->len >= event_viewer_data->num_visible_events ) + return TRUE; + else + return FALSE; +} + + + +static void event_update_selection(EventViewerData *event_viewer_data) +{ + guint i; + GPtrArray *positions = event_viewer_data->pos; + g_info("event_update_selection"); + + for(i=0;ilen;i++) { + LttvTracesetContextPosition *cur_pos = + (LttvTracesetContextPosition*)g_ptr_array_index(positions, i); + if(lttv_traceset_context_pos_pos_compare(cur_pos, + event_viewer_data->currently_selected_position) == 0) { + GtkTreePath *path = gtk_tree_path_new_from_indices(i, -1); + if(path) { + gtk_tree_view_set_cursor(GTK_TREE_VIEW(event_viewer_data->tree_v), + path, NULL, FALSE); + gtk_tree_path_free(path); + } + } + } +} + +static int current_time_get_first_event_hook(void *hook_data, void *call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*)hook_data; + LttvTracefileContext *tfc = (LttvTracefileContext*)call_data; + LttEvent *e = ltt_tracefile_get_event(tfc->tf); + + LttvFilter *filter = event_viewer_data->main_win_filter; + if(filter != NULL && filter->head != NULL) + if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, + tfc->t_context->t,tfc,NULL,NULL)) + return FALSE; + + filter = event_viewer_data->filter; + if(filter != NULL && filter->head != NULL) + if(!lttv_filter_tree_parse(filter->head,e,tfc->tf, + tfc->t_context->t,tfc,NULL,NULL)) + return FALSE; + + lttv_traceset_context_position_save(tfc->t_context->ts_context, + event_viewer_data->current_time_get_first); + return TRUE; +} + + +gboolean update_current_time(void * hook_data, void * call_data) +{ + g_info("update_current_time"); + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + const LttTime * current_time = (LttTime*)call_data; + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + GtkTreePath *path; + + /* If the currently selected event time != current time, set the first event + * with this time as currently selected. */ + LttTime pos_time = lttv_traceset_context_position_get_time( + event_viewer_data->currently_selected_position); + if(ltt_time_compare(pos_time, *current_time) != 0) { + + lttv_state_traceset_seek_time_closest((LttvTracesetState*)tsc, + *current_time); + lttv_process_traceset_middle(tsc, *current_time, G_MAXUINT, + NULL); + + /* Get the first event that passes in the filter */ + event_viewer_data->current_time_get_first = + lttv_traceset_context_position_new(tsc); + LttvHooks *hooks = lttv_hooks_new(); + lttv_hooks_add(hooks, + current_time_get_first_event_hook, + event_viewer_data, + LTTV_PRIO_DEFAULT); + + lttv_process_traceset_begin(tsc, + NULL, NULL, NULL, hooks, NULL); + + lttv_process_traceset_middle(tsc, ltt_time_infinite, G_MAXUINT, NULL); + + lttv_process_traceset_end(tsc, + NULL, NULL, NULL, hooks, NULL); + + lttv_hooks_destroy(hooks); + + lttv_traceset_context_position_copy( + event_viewer_data->currently_selected_position, + event_viewer_data->current_time_get_first); + lttv_traceset_context_position_destroy( + event_viewer_data->current_time_get_first); + pos_time = lttv_traceset_context_position_get_time( + event_viewer_data->currently_selected_position); + } + + LttTime time = ltt_time_sub(pos_time, tsc->time_span.start_time); + double new_value = ltt_time_to_double(time); + + event_viewer_data->report_position = FALSE; + /* Change the viewed area if does not match */ + if(lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->first_event) < 0 + || + lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->last_event) > 0) { + gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); + } else { + /* Simply update the current time : it is in the list */ + event_update_selection(event_viewer_data); + } + event_viewer_data->report_position = TRUE; + + return FALSE; +} + +gboolean update_current_position(void * hook_data, void * call_data) +{ + g_info("update_current_position"); + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + const LttvTracesetContextPosition *current_pos = + (LttvTracesetContextPosition*)call_data; + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + + if(lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, current_pos) != 0) { + lttv_traceset_context_position_copy( + event_viewer_data->currently_selected_position, current_pos); + + /* Change the viewed area if does not match */ + if(lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->first_event) < 0 + || + lttv_traceset_context_pos_pos_compare( + event_viewer_data->currently_selected_position, + event_viewer_data->last_event) > 0) { + LttTime time = lttv_traceset_context_position_get_time(current_pos); + time = ltt_time_sub(time, tsc->time_span.start_time); + double new_value = ltt_time_to_double(time); + gtk_adjustment_set_value(event_viewer_data->vadjust_c, new_value); + } else { + /* Simply update the current time : it is in the list */ + event_update_selection(event_viewer_data); + } + + } + + + return FALSE; +} + + + +gboolean traceset_changed(void * hook_data, void * call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + TimeInterval time_span = tsc->time_span; + + LttTime end; + gtk_list_store_clear(event_viewer_data->store_m); + g_ptr_array_set_size(event_viewer_data->pos, 0); + + end = ltt_time_sub(time_span.end_time, time_span.start_time); + event_viewer_data->vadjust_c->upper = ltt_time_to_double(end); + + /* Reset the positions */ + lttv_traceset_context_position_destroy( + event_viewer_data->currently_selected_position); + lttv_traceset_context_position_destroy( + event_viewer_data->first_event); + lttv_traceset_context_position_destroy( + event_viewer_data->last_event); + + event_viewer_data->currently_selected_position = + lttv_traceset_context_position_new(tsc); + event_viewer_data->first_event = + lttv_traceset_context_position_new(tsc); + event_viewer_data->last_event = + lttv_traceset_context_position_new(tsc); + + get_events(event_viewer_data->vadjust_c->value, event_viewer_data); + // event_viewer_data->vadjust_c->value = 0; + + request_background_data(event_viewer_data); + + return FALSE; +} + +gboolean filter_changed(void * hook_data, void * call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + LttvTracesetContext * tsc = + lttvwindow_get_traceset_context(event_viewer_data->tab); + + event_viewer_data->main_win_filter = + (LttvFilter*)call_data; + get_events(event_viewer_data->vadjust_c->value, event_viewer_data); + + return FALSE; +} + + +gint evd_redraw_notify(void *hook_data, void *call_data) +{ + EventViewerData *event_viewer_data = (EventViewerData*) hook_data; + + get_events(event_viewer_data->vadjust_c->value, event_viewer_data); + return 0; +} + +void gui_events_free(gpointer data) +{ + LttvPluginEVD *plugin_evd = (LttvPluginEVD*)data; + Tab *tab = plugin_evd->evd->tab; + EventViewerData *event_viewer_data = plugin_evd->evd; + guint i; + + lttv_filter_destroy(plugin_evd->evd->filter); + + if(tab != NULL){ + lttv_hooks_remove(event_viewer_data->event_hooks,event_hook); + lttv_hooks_destroy(event_viewer_data->event_hooks); + + for(i=0;ipos->len;i++) { + LttvTracesetContextPosition *cur_pos = + (LttvTracesetContextPosition*)g_ptr_array_index(event_viewer_data->pos, + i); + lttv_traceset_context_position_destroy(cur_pos); + } + lttv_traceset_context_position_destroy( + event_viewer_data->currently_selected_position); + lttv_traceset_context_position_destroy( + event_viewer_data->first_event); + lttv_traceset_context_position_destroy( + event_viewer_data->last_event); + g_ptr_array_free(event_viewer_data->pos, TRUE); + + lttvwindow_unregister_current_time_notify(tab, + update_current_time, event_viewer_data); + lttvwindow_unregister_current_position_notify(tab, + update_current_position, event_viewer_data); + //lttvwindow_unregister_show_notify(tab, + // show_event_detail, event_viewer_data); + lttvwindow_unregister_traceset_notify(tab, + traceset_changed, event_viewer_data); + lttvwindow_unregister_filter_notify(tab, + filter_changed, event_viewer_data); + lttvwindow_unregister_redraw_notify(tab, + evd_redraw_notify, event_viewer_data); + + } + lttvwindowtraces_background_notify_remove(event_viewer_data); + + g_event_viewer_data_list = g_slist_remove(g_event_viewer_data_list, + event_viewer_data); + //g_free(event_viewer_data); + g_object_unref(plugin_evd); +} + + + +void gui_events_destructor(gpointer data) +{ + LttvPluginEVD *plugin_evd = (LttvPluginEVD*)data; + /* May already been done by GTK window closing */ + if(GTK_IS_WIDGET(plugin_evd->parent.top_widget)){ + gtk_widget_destroy(plugin_evd->parent.top_widget); + } +} + + + +/** + * plugin's init function + * + * This function initializes the Event Viewer functionnality through the + * gtkTraceSet API. + */ +static void init() { + + lttvwindow_register_constructor("guievents", + "/", + "Insert Event Viewer", + hGuiEventsInsert_xpm, + "Insert Event Viewer", + h_gui_events); +} + +void event_destroy_walk(gpointer data, gpointer user_data) +{ + gui_events_destructor((LttvPluginEVD*)data); +} + +/** + * plugin's destroy function + * + * This function releases the memory reserved by the module and unregisters + * everything that has been registered in the gtkTraceSet API. + */ +static void destroy() { + + g_slist_foreach(g_event_viewer_data_list, event_destroy_walk, NULL ); + g_slist_free(g_event_viewer_data_list); + + lttvwindow_unregister_constructor(h_gui_events); + +} + + + + +LTTV_MODULE("guievents", "Detailed events view", \ + "Graphical module to display a detailed event list", \ + init, destroy, "lttvwindow", "print")