-/* This file is part of the Linux Trace Toolkit viewer
- * Copyright (C) 2003-2004 XangXiu Yang
- *
- * 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.
- */
-
-/*! \file lttvviewer.c
- * \brief API used by the graphical viewers to interact with their tab.
- *
- * Main window (gui module) is the place to contain and display viewers.
- * Viewers (lttv plugins) interact with tab and main window through this API
- * and events sent by gtk.
- * This header file should be included in each graphic module.
- * This library is used by graphical modules to interact with their tab and
- * main window.
- *
- */
-
-#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 <lttvwindow/toolbar.h>
-#include <lttvwindow/menu.h>
-#include <lttvwindow/callbacks.h> // for execute_events_requests
-#include <lttvwindow/support.h>
-
-
-/**
- * Internal function parts
- */
-
-extern GSList * g_main_window_list;
-
-/**
- * Function to set/update traceset for the viewers
- * @param tab viewer's tab
- * @param traceset traceset of the main window.
- * return value :
- * -1 : error
- * 0 : traceset updated
- * 1 : no traceset hooks to update; not an error.
- */
-
-int SetTraceset(Tab * tab, gpointer traceset)
-{
- LttvHooks * tmp;
- LttvAttributeValue value;
-
- if( lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetraceset", LTTV_POINTER, &value) != 0)
- return -1;
-
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return 1;
-
-
- lttv_hooks_call(tmp,traceset);
-
- return 0;
-}
-
-
-/**
- * Function to set/update filter for the viewers
- * @param tab viewer's tab
- * @param filter filter of the main window.
- * return value :
- * -1 : error
- * 0 : filters updated
- * 1 : no filter hooks to update; not an error.
- */
-
-int SetFilter(Tab * tab, gpointer filter)
-{
- LttvHooks * tmp;
- LttvAttributeValue value;
-
- if(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatefilter", LTTV_POINTER, &value) != 0)
- return -1;
-
- tmp = (LttvHooks*)*(value.v_pointer);
-
- if(tmp == NULL) return 1;
- lttv_hooks_call(tmp,filter);
-
- return 0;
-}
-
-/**
- * Function to redraw each viewer belonging to the current tab
- * @param tab viewer's tab
- */
-
-void update_traceset(Tab *tab)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetraceset", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_call(tmp, NULL);
-}
-
-void set_time_window_adjustment(Tab *tab, const TimeWindow* new_time_window)
-{
- gtk_multi_vpaned_set_adjust(tab->multi_vpaned, new_time_window, FALSE);
-}
-
-
-void set_time_window(Tab *tab, const TimeWindow *time_window)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
-
- TimeWindowNotifyData time_window_notify_data;
- TimeWindow old_time_window = tab->time_window;
- time_window_notify_data.old_time_window = &old_time_window;
- tab->time_window = *time_window;
- time_window_notify_data.new_time_window =
- &(tab->time_window);
-
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetimewindow", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_call(tmp, &time_window_notify_data);
-
-
-}
-
-void add_toolbar_constructor(MainWindow *mw, LttvToolbarClosure *toolbar_c)
-{
- LttvIAttribute *attributes = mw->attributes;
- LttvAttributeValue value;
- LttvToolbars * instance_toolbar;
- lttvwindow_viewer_constructor constructor;
- GtkWidget * tool_menu_title_menu, *new_widget, *pixmap;
- GdkPixbuf *pixbuf;
-
- g_assert(lttv_iattribute_find_by_path(attributes,
- "viewers/toolbar", LTTV_POINTER, &value));
- if(*(value.v_pointer) == NULL)
- *(value.v_pointer) = lttv_toolbars_new();
- instance_toolbar = (LttvToolbars*)*(value.v_pointer);
-
- constructor = toolbar_c->con;
- tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1");
- pixbuf = gdk_pixbuf_new_from_xpm_data((const char**)toolbar_c->pixmap);
- pixmap = gtk_image_new_from_pixbuf(pixbuf);
- new_widget =
- gtk_toolbar_append_element (GTK_TOOLBAR (tool_menu_title_menu),
- GTK_TOOLBAR_CHILD_BUTTON,
- NULL,
- "",
- toolbar_c->tooltip, NULL,
- pixmap, NULL, NULL);
- gtk_label_set_use_underline(
- GTK_LABEL (((GtkToolbarChild*) (
- g_list_last (GTK_TOOLBAR
- (tool_menu_title_menu)->children)->data))->label),
- TRUE);
- gtk_container_set_border_width (GTK_CONTAINER (new_widget), 1);
- g_signal_connect ((gpointer) new_widget,
- "clicked",
- G_CALLBACK (insert_viewer_wrap),
- constructor);
- gtk_widget_show (new_widget);
-
- lttv_toolbars_add(instance_toolbar, toolbar_c->con,
- toolbar_c->tooltip,
- toolbar_c->pixmap,
- new_widget);
-
-}
-
-void add_menu_constructor(MainWindow *mw, LttvMenuClosure *menu_c)
-{
- LttvIAttribute *attributes = mw->attributes;
- LttvAttributeValue value;
- LttvToolbars * instance_menu;
- lttvwindow_viewer_constructor constructor;
- GtkWidget * tool_menu_title_menu, *new_widget;
-
- g_assert(lttv_iattribute_find_by_path(attributes,
- "viewers/menu", LTTV_POINTER, &value));
- if(*(value.v_pointer) == NULL)
- *(value.v_pointer) = lttv_menus_new();
- instance_menu = (LttvMenus*)*(value.v_pointer);
-
-
- constructor = menu_c->con;
- tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu");
- new_widget =
- gtk_menu_item_new_with_mnemonic (menu_c->menu_text);
- gtk_container_add (GTK_CONTAINER (tool_menu_title_menu),
- new_widget);
- g_signal_connect ((gpointer) new_widget, "activate",
- G_CALLBACK (insert_viewer_wrap),
- constructor);
- gtk_widget_show (new_widget);
- lttv_menus_add(instance_menu, menu_c->con,
- menu_c->menu_path,
- menu_c->menu_text,
- new_widget);
-}
-
-void remove_toolbar_constructor(MainWindow *mw, lttvwindow_viewer_constructor viewer_constructor)
-{
- LttvIAttribute *attributes = mw->attributes;
- LttvAttributeValue value;
- LttvToolbars * instance_toolbar;
- lttvwindow_viewer_constructor constructor;
- GtkWidget * tool_menu_title_menu, *widget;
-
- g_assert(lttv_iattribute_find_by_path(attributes,
- "viewers/toolbar", LTTV_POINTER, &value));
- if(*(value.v_pointer) == NULL)
- *(value.v_pointer) = lttv_toolbars_new();
- instance_toolbar = (LttvToolbars*)*(value.v_pointer);
-
- tool_menu_title_menu = lookup_widget(mw->mwindow,"MToolbar1");
- widget = lttv_menus_remove(instance_toolbar, viewer_constructor);
- gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu),
- widget);
-}
-
-
-void remove_menu_constructor(MainWindow *mw, lttvwindow_viewer_constructor viewer_constructor)
-{
- LttvIAttribute *attributes = mw->attributes;
- LttvAttributeValue value;
- LttvMenus * instance_menu;
- lttvwindow_viewer_constructor constructor;
- GtkWidget * tool_menu_title_menu, *widget;
- LttvMenuClosure *menu_item_i;
-
- g_assert(lttv_iattribute_find_by_path(attributes,
- "viewers/menu", LTTV_POINTER, &value));
- if(*(value.v_pointer) == NULL)
- *(value.v_pointer) = lttv_menus_new();
- instance_menu = (LttvMenus*)*(value.v_pointer);
-
- widget = lttv_menus_remove(instance_menu, viewer_constructor);
- tool_menu_title_menu = lookup_widget(mw->mwindow,"ToolMenuTitle_menu");
- gtk_container_remove (GTK_CONTAINER (tool_menu_title_menu), widget);
-}
-
-
-/**
- * API parts
- */
-
-
-/**
- * Function to register a view constructor so that main window can generate
- * a menu item and a toolbar item for the viewer in order to generate a new
- * instance easily. A menu entry and toolbar item will be added to each main
- * window.
- *
- * It should be called by init function of the module.
- *
- * @param menu_path path of the menu item.
- * @param menu_text text of the menu item.
- * @param pixmap Image shown on the toolbar item.
- * @param tooltip tooltip of the toolbar item.
- * @param view_constructor constructor of the viewer.
- */
-
-void lttvwindow_register_constructor
- (char * menu_path,
- char * menu_text,
- char ** pixmap,
- char * tooltip,
- lttvwindow_viewer_constructor view_constructor)
-{
- LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
- LttvToolbars * toolbar;
- LttvMenus * menu;
- LttvToolbarClosure toolbar_c;
- LttvMenuClosure menu_c;
- LttvAttributeValue value;
-
- if(pixmap != NULL) {
- g_assert(lttv_iattribute_find_by_path(attributes_global,
- "viewers/toolbar", LTTV_POINTER, &value));
- toolbar = (LttvToolbars*)*(value.v_pointer);
-
- if(toolbar == NULL) {
- toolbar = lttv_toolbars_new();
- *(value.v_pointer) = toolbar;
- }
- toolbar_c = lttv_toolbars_add(toolbar, view_constructor, tooltip, pixmap,
- NULL);
-
- g_slist_foreach(g_main_window_list,
- (gpointer)add_toolbar_constructor,
- &toolbar_c);
- }
-
- if(menu_path != NULL) {
- g_assert(lttv_iattribute_find_by_path(attributes_global,
- "viewers/menu", LTTV_POINTER, &value));
- menu = (LttvMenus*)*(value.v_pointer);
-
- if(menu == NULL) {
- menu = lttv_menus_new();
- *(value.v_pointer) = menu;
- }
- menu_c = lttv_menus_add(menu, view_constructor, menu_path, menu_text,NULL);
-
- g_slist_foreach(g_main_window_list,
- (gpointer)add_menu_constructor,
- &menu_c);
- }
-}
-
-
-/**
- * Function to unregister the viewer's constructor, release the space
- * occupied by menu_path, menu_text, pixmap, tooltip and constructor of the
- * viewer.
- *
- * It will be called when a module is unloaded.
- *
- * @param view_constructor constructor of the viewer.
- */
-
-
-void lttvwindow_unregister_constructor
- (lttvwindow_viewer_constructor view_constructor)
-{
- LttvIAttribute *attributes_global = LTTV_IATTRIBUTE(lttv_global_attributes());
- LttvToolbars * toolbar;
- LttvMenus * menu;
- LttvAttributeValue value;
-
- g_assert(lttv_iattribute_find_by_path(attributes_global,
- "viewers/toolbar", LTTV_POINTER, &value));
- toolbar = (LttvToolbars*)*(value.v_pointer);
-
- if(toolbar != NULL) {
- g_slist_foreach(g_main_window_list,
- (gpointer)remove_toolbar_constructor,
- view_constructor);
- lttv_toolbars_remove(toolbar, view_constructor);
- }
-
- g_assert(lttv_iattribute_find_by_path(attributes_global,
- "viewers/menu", LTTV_POINTER, &value));
- menu = (LttvMenus*)*(value.v_pointer);
-
- if(menu != NULL) {
- g_slist_foreach(g_main_window_list,
- (gpointer)remove_menu_constructor,
- view_constructor);
- lttv_menus_remove(menu, view_constructor);
- }
-}
-
-
-/**
- * Function to register a hook function for a viewer to set/update its
- * time interval.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-void lttvwindow_register_time_window_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetimewindow", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL){
- tmp = lttv_hooks_new();
- *(value.v_pointer) = tmp;
- }
- lttv_hooks_add(tmp, hook,hook_data, LTTV_PRIO_DEFAULT);
-}
-
-
-/**
- * Function to unregister a viewer's hook function which is used to
- * set/update the time interval of the viewer.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_unregister_time_window_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetimewindow", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_remove_data(tmp, hook, hook_data);
-}
-
-/**
- * Function to register a hook function for a viewer to set/update its
- * traceset.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_register_traceset_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetraceset", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL){
- tmp = lttv_hooks_new();
- *(value.v_pointer) = tmp;
- }
- lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT);
-}
-
-
-/**
- * Function to unregister a viewer's hook function which is used to
- * set/update the traceset of the viewer.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_unregister_traceset_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatetraceset", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_remove_data(tmp, hook, hook_data);
-}
-
-/**
- * Function to register a hook function for a viewer to set/update its
- * filter.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_register_filter_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatefilter", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL){
- tmp = lttv_hooks_new();
- *(value.v_pointer) = tmp;
- }
- lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT);
-}
-
-
-/**
- * Function to unregister a viewer's hook function which is used to
- * set/update the filter of the viewer.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_unregister_filter_notify(Tab *tab,
- LttvHook hook,
- gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatefilter", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_remove_data(tmp, hook, hook_data);
-}
-
-/**
- * Function to register a hook function for a viewer to set/update its
- * current time.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_register_current_time_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatecurrenttime", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL){
- tmp = lttv_hooks_new();
- *(value.v_pointer) = tmp;
- }
- lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT);
-}
-
-
-/**
- * Function to unregister a viewer's hook function which is used to
- * set/update the current time of the viewer.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_unregister_current_time_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatecurrenttime", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_remove_data(tmp, hook, hook_data);
-}
-
-
-/**
- * Function to register a hook function for a viewer to show
- * the content of the viewer.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_register_show_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/showviewer", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL){
- tmp = lttv_hooks_new();
- *(value.v_pointer) = tmp;
- }
- lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT);
-}
-
-
-/**
- * Function to unregister a viewer's hook function which is used to
- * show the content of the viewer..
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_unregister_show_notify(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/showviewer", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_remove_data(tmp, hook, hook_data);
-}
-
-/**
- * Function to register a hook function for a viewer to set/update the
- * dividor of the hpane.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_register_dividor(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/hpanedividor", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL){
- tmp = lttv_hooks_new();
- *(value.v_pointer) = tmp;
- }
- lttv_hooks_add(tmp, hook, hook_data, LTTV_PRIO_DEFAULT);
-}
-
-
-/**
- * Function to unregister a viewer's hook function which is used to
- * set/update hpane's dividor of the viewer.
- * It will be called by the destructor of the viewer.
- * @param tab viewer's tab
- * @param hook hook function of the viewer.
- * @param hook_data hook data associated with the hook function.
- */
-
-void lttvwindow_unregister_dividor(Tab *tab,
- LttvHook hook, gpointer hook_data)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/hpanedividor", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_remove_data(tmp, hook, hook_data);
-}
-
-
-/**
- * Update the status bar whenever something changed in the viewer.
- * @param tab viewer's tab
- * @param info the message which will be shown in the status bar.
- */
-
-void lttvwindow_report_status(Tab *tab, const char *info)
-{
- //FIXME
- g_warning("update_status not implemented in viewer.c");
- // Use tab->mw for status
-}
-
-/**
- * Function to set the time interval of the current tab.
- * It will be called by a viewer's signal handle associated with
- * the move_slider signal
- * @param tab viewer's tab
- * @param time_interval a pointer where time interval is stored.
- */
-
-void lttvwindow_report_time_window(Tab *tab,
- const TimeWindow *time_window)
-{
- set_time_window(tab, time_window);
- set_time_window_adjustment(tab, 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
- * the button-release-event signal
- * @param tab viewer's tab
- * @param time a pointer where time is stored.
- */
-
-void lttvwindow_report_current_time(Tab *tab,
- const LttTime *time)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- tab->current_time = *time;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/updatecurrenttime", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
-
- if(tmp == NULL)return;
- lttv_hooks_call(tmp, &tab->current_time);
-}
-
-/**
- * Function to set the position of the hpane's dividor (viewer).
- * It will be called by a viewer's signal handle associated with
- * the motion_notify_event event/signal
- * @param tab viewer's tab
- * @param position position of the hpane's dividor.
- */
-
-void lttvwindow_report_dividor(Tab *tab, gint position)
-{
- LttvAttributeValue value;
- LttvHooks * tmp;
- g_assert(lttv_iattribute_find_by_path(tab->attributes,
- "hooks/hpanedividor", LTTV_POINTER, &value));
- tmp = (LttvHooks*)*(value.v_pointer);
- if(tmp == NULL) return;
- lttv_hooks_call(tmp, &position);
-}
-
-/**
- * Function to set the focused pane (viewer).
- * It will be called by a viewer's signal handle associated with
- * the grab_focus signal
- * @param tab viewer's tab
- * @param top_widget the top widget containing all the other widgets of the
- * viewer.
- */
-
-void lttvwindow_report_focus(Tab *tab, GtkWidget *top_widget)
-{
- gtk_multi_vpaned_set_focus((GtkWidget*)tab->multi_vpaned,
- GTK_PANED(gtk_widget_get_parent(top_widget)));
-}
-
-
-/**
- * Function to request data in a specific time interval to the main window. The
- * event request servicing is differed until the glib idle functions are
- * called.
- *
- * The viewer has to provide hooks that should be associated with the event
- * request.
- *
- * Either start time or start position must be defined in a EventRequest
- * structure for it to be valid.
- *
- * end_time, end_position and num_events can all be defined. The first one
- * to occur will be used as end criterion.
- *
- * @param tab viewer's tab
- * @param events_requested the structure of request from.
- */
-
-void lttvwindow_events_request(Tab *tab,
- const EventsRequest *events_request)
-{
- EventsRequest *alloc = g_new(sizeof(EventsRequest,1));
- *alloc = *events_request;
-
- tab->events_requests = g_slist_append(tab->events_requests, alloc);
-
- if(!tab->events_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_events_requests,
- tab,
- NULL);
- tab->events_request_pending = TRUE;
- }
-}
-
-
-/**
- * Function to remove data requests related to a viewer.
- *
- * The existing requests's viewer gpointer is compared to the pointer
- * given in argument to establish which data request should be removed.
- *
- * @param tab the tab the viewer belongs to.
- * @param viewer a pointer to the viewer data structure
- */
-
-gint find_viewer (const EventsRequest *a, gconstpointer b)
-{
- return (a->viewer != b);
-}
-
-
-void lttvwindow_events_request_remove_all(Tab *tab,
- gconstpointer viewer)
-{
- GSList *element;
-
- while((element =
- g_slist_find_custom(tab->events_requests, viewer,
- (GCompareFunc)find_viewer))
- != NULL) {
- EventRequest *events_request = (EventsRequest *)element->data;
- if(events_request->servicing == TRUE) {
- lttv_hooks_call(events_request->after_request, NULL);
- }
- g_free(events_request);
- tab->events_requests = g_slist_remove_link(tab->events_requests, element);
-
- }
-}
-
-
-
-/**
- * Function to get the current time interval shown on the current tab.
- * It will be called by a viewer's hook function to update the
- * shown time interval of the viewer and also be called by the constructor
- * of the viewer.
- * @param tab viewer's tab
- * @param time_interval a pointer where time interval will be stored.
- */
-
-const TimeWindow *lttvwindow_get_time_window(Tab *tab)
-{
- return &(tab->time_window);
-
-}
-
-
-/**
- * Function to get the current time/event of the current tab.
- * It will be called by a viewer's hook function to update the
- * current time/event of the viewer.
- * @param tab viewer's tab
- * @param time a pointer where time will be stored.
- */
-
-const LttTime *lttvwindow_get_current_time(Tab *tab)
-{
- return &(tab->current_time);
-}
-
-
-/**
- * Function to get the filter of the current tab.
- * It will be called by the constructor of the viewer and also be
- * called by a hook funtion of the viewer to update its filter.
- * @param tab viewer's tab
- * @param filter, a pointer to a filter.
- */
-const lttv_filter *lttvwindow_get_filter(Tab *tab)
-{
- //FIXME
- g_warning("lttvwindow_get_filter not implemented in viewer.c");
-}
-
-
-/**
- * Function to get the stats of the traceset
- * @param tab viewer's tab
- */
-
-LttvTracesetStats* lttvwindow_get_traceset_stats(Tab *tab)
-{
- return tab->traceset_info->traceset_context;
-}
-
-
-LttvTracesetContext* lttvwindow_get_traceset_context(Tab *tab)
-{
- return (LttvTracesetContext*)tab->traceset_info->traceset_context;
-}