| 1 | /* This file is part of the Linux Trace Toolkit viewer |
| 2 | * Copyright (C) 2003-2004 Simon Bouvier-Zappa |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License Version 2 as |
| 6 | * published by the Free Software Foundation; |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 16 | * MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
| 19 | #include <glib.h> |
| 20 | #include <string.h> |
| 21 | #include <gtk/gtk.h> |
| 22 | #include <gdk/gdk.h> |
| 23 | |
| 24 | #include <lttv/lttv.h> |
| 25 | #include <lttv/module.h> |
| 26 | #include <lttv/hook.h> |
| 27 | #include <lttv/filter.h> |
| 28 | |
| 29 | #include <lttvwindow/lttvwindow.h> |
| 30 | #include <lttvwindow/lttvwindowtraces.h> |
| 31 | |
| 32 | #include "hGuiFilterInsert.xpm" |
| 33 | |
| 34 | typedef struct _FilterViewerData FilterViewerData; |
| 35 | |
| 36 | GtkWidget *guifilter_get_widget(FilterViewerData *fvd); |
| 37 | FilterViewerData *gui_filter(Tab *tab); |
| 38 | void gui_filter_destructor(FilterViewerData *fvd); |
| 39 | gboolean filter_traceset_changed(void * hook_data, void * call_data); |
| 40 | gboolean filter_viewer_data(void * hook_data, void * call_data); |
| 41 | GtkWidget* h_gui_filter(Tab *tab); |
| 42 | void statistic_destroy_walk(gpointer data, gpointer user_data); |
| 43 | |
| 44 | struct _FilterViewerData { |
| 45 | Tab *tab; |
| 46 | |
| 47 | // temp widget -- still thinking about a formal structure |
| 48 | GtkWidget *vcontainer; |
| 49 | GtkWidget *window; |
| 50 | }; |
| 51 | |
| 52 | GtkWidget |
| 53 | *guifilter_get_widget(FilterViewerData *fvd) |
| 54 | { |
| 55 | return fvd->window; |
| 56 | } |
| 57 | |
| 58 | /** |
| 59 | * Statistic Viewer's constructor |
| 60 | * |
| 61 | * This constructor is used to create StatisticViewerData data structure. |
| 62 | * @return The Statistic viewer data created. |
| 63 | */ |
| 64 | FilterViewerData* |
| 65 | gui_filter(Tab *tab) |
| 66 | { |
| 67 | GtkCellRenderer *renderer; |
| 68 | GtkTreeViewColumn *column; |
| 69 | |
| 70 | FilterViewerData* fvd = g_new(FilterViewerData,1); |
| 71 | |
| 72 | fvd->tab = tab; |
| 73 | |
| 74 | lttvwindow_register_traceset_notify(fvd->tab, |
| 75 | filter_traceset_changed, |
| 76 | filter_viewer_data); |
| 77 | // request_background_data(filter_viewer_data); |
| 78 | |
| 79 | /* Initialize the vertical container */ |
| 80 | |
| 81 | fvd->window = gtk_drawing_area_new(); |
| 82 | |
| 83 | gtk_widget_set_size_request(fvd->window,200,200); |
| 84 | |
| 85 | fvd->vcontainer = gtk_vbox_new (FALSE, 1); |
| 86 | gtk_container_set_border_width (GTK_CONTAINER (fvd->vcontainer), 1); |
| 87 | gtk_container_add (GTK_CONTAINER (fvd->window), fvd->vcontainer); |
| 88 | |
| 89 | gtk_box_pack_start (GTK_BOX (fvd->vcontainer), fvd->window, TRUE, TRUE, 0); |
| 90 | |
| 91 | // gtk_widget_show(fvd->window); |
| 92 | |
| 93 | g_object_set_data_full( |
| 94 | G_OBJECT(guifilter_get_widget(fvd)), |
| 95 | "filter_viewer_data", |
| 96 | fvd, |
| 97 | (GDestroyNotify)gui_filter_destructor); |
| 98 | |
| 99 | return fvd; |
| 100 | } |
| 101 | |
| 102 | void |
| 103 | gui_filter_destructor(FilterViewerData *fvd) |
| 104 | { |
| 105 | Tab *tab = fvd->tab; |
| 106 | |
| 107 | /* May already been done by GTK window closing */ |
| 108 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))){ |
| 109 | g_info("widget still exists"); |
| 110 | } |
| 111 | if(tab != NULL) { |
| 112 | lttvwindow_unregister_traceset_notify(fvd->tab, |
| 113 | filter_traceset_changed, |
| 114 | filter_viewer_data); |
| 115 | } |
| 116 | lttvwindowtraces_background_notify_remove(fvd); |
| 117 | |
| 118 | g_free(fvd); |
| 119 | } |
| 120 | |
| 121 | gboolean |
| 122 | filter_traceset_changed(void * hook_data, void * call_data) { |
| 123 | |
| 124 | return FALSE; |
| 125 | } |
| 126 | |
| 127 | gboolean |
| 128 | filter_viewer_data(void * hook_data, void * call_data) { |
| 129 | |
| 130 | return FALSE; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Filter Module's constructor hook |
| 135 | * |
| 136 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 137 | * registration. It creates the list. |
| 138 | * @param parent_window A pointer to the parent window. |
| 139 | * @return The widget created. |
| 140 | */ |
| 141 | GtkWidget * |
| 142 | h_gui_filter(Tab *tab) |
| 143 | { |
| 144 | FilterViewerData* f = gui_filter(tab) ; |
| 145 | |
| 146 | if(f) |
| 147 | return guifilter_get_widget(f); |
| 148 | else return NULL; |
| 149 | |
| 150 | } |
| 151 | |
| 152 | |
| 153 | |
| 154 | /** |
| 155 | * plugin's init function |
| 156 | * |
| 157 | * This function initializes the Statistic Viewer functionnality through the |
| 158 | * gtkTraceSet API. |
| 159 | */ |
| 160 | static void init() { |
| 161 | |
| 162 | lttvwindow_register_constructor("guifilter", |
| 163 | "/", |
| 164 | "Insert Filter Module", |
| 165 | hGuiFilterInsert_xpm, |
| 166 | "Insert Filter Module", |
| 167 | h_gui_filter); |
| 168 | } |
| 169 | |
| 170 | void filter_destroy_walk(gpointer data, gpointer user_data) |
| 171 | { |
| 172 | FilterViewerData *fvd = (FilterViewerData*)data; |
| 173 | |
| 174 | g_debug("CFV.c : statistic_destroy_walk, %p", fvd); |
| 175 | /* May already have been done by GTK window closing */ |
| 176 | if(GTK_IS_WIDGET(guifilter_get_widget(fvd))) |
| 177 | gtk_widget_destroy(guifilter_get_widget(fvd)); |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * plugin's destroy function |
| 182 | * |
| 183 | * This function releases the memory reserved by the module and unregisters |
| 184 | * everything that has been registered in the gtkTraceSet API. |
| 185 | */ |
| 186 | static void destroy() { |
| 187 | |
| 188 | lttvwindow_unregister_constructor(h_gui_filter); |
| 189 | |
| 190 | } |
| 191 | |
| 192 | |
| 193 | LTTV_MODULE("guifilter", "Filter window", \ |
| 194 | "Graphical module that let user specify their filtering options", \ |
| 195 | init, destroy, "lttvwindow") |
| 196 | |