| 1 | /* This file is part of the Linux Trace Toolkit viewer |
| 2 | * Copyright (C) 2003-2004 Mathieu Desnoyers |
| 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 <gtk/gtk.h> |
| 21 | #include <gdk/gdk.h> |
| 22 | |
| 23 | #include "cfv.h" |
| 24 | #include "drawing.h" |
| 25 | #include "processlist.h" |
| 26 | #include "eventhooks.h" |
| 27 | #include "cfv-private.h" |
| 28 | #include <lttv/lttv.h> |
| 29 | |
| 30 | extern GSList *g_control_flow_data_list; |
| 31 | |
| 32 | static void control_flow_grab_focus(GtkWidget *widget, gpointer data){ |
| 33 | ControlFlowData * control_flow_data = (ControlFlowData *)data; |
| 34 | MainWindow * mw = control_flow_data->mw; |
| 35 | lttvwindow_report_focus(mw, gtk_widget_get_parent(control_flow_data->scrolled_window)); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | /***************************************************************************** |
| 40 | * Control Flow Viewer class implementation * |
| 41 | *****************************************************************************/ |
| 42 | /** |
| 43 | * Control Flow Viewer's constructor |
| 44 | * |
| 45 | * This constructor is given as a parameter to the menuitem and toolbar button |
| 46 | * registration. It creates the drawing widget. |
| 47 | * @param ParentWindow A pointer to the parent window. |
| 48 | * @return The widget created. |
| 49 | */ |
| 50 | ControlFlowData * |
| 51 | guicontrolflow(void) |
| 52 | { |
| 53 | GtkWidget *process_list_widget, *drawing_widget, *drawing_area; |
| 54 | |
| 55 | ControlFlowData* control_flow_data = g_new(ControlFlowData,1) ; |
| 56 | |
| 57 | /* Create the drawing */ |
| 58 | control_flow_data->drawing = drawing_construct(control_flow_data); |
| 59 | |
| 60 | drawing_widget = |
| 61 | drawing_get_widget(control_flow_data->drawing); |
| 62 | |
| 63 | drawing_area = |
| 64 | drawing_get_drawing_area(control_flow_data->drawing); |
| 65 | |
| 66 | control_flow_data->number_of_process = 0; |
| 67 | |
| 68 | /* Create the Process list */ |
| 69 | control_flow_data->process_list = processlist_construct(); |
| 70 | |
| 71 | process_list_widget = |
| 72 | processlist_get_widget(control_flow_data->process_list); |
| 73 | |
| 74 | //control_flow_data->Inside_HBox_V = gtk_hbox_new(0, 0); |
| 75 | control_flow_data->h_paned = gtk_hpaned_new(); |
| 76 | |
| 77 | gtk_paned_pack1(GTK_PANED(control_flow_data->h_paned), process_list_widget, FALSE, TRUE); |
| 78 | gtk_paned_pack2(GTK_PANED(control_flow_data->h_paned), drawing_widget, TRUE, TRUE); |
| 79 | |
| 80 | control_flow_data->v_adjust = |
| 81 | GTK_ADJUSTMENT(gtk_adjustment_new( 0.0, /* Value */ |
| 82 | 0.0, /* Lower */ |
| 83 | 0.0, /* Upper */ |
| 84 | 0.0, /* Step inc. */ |
| 85 | 0.0, /* Page inc. */ |
| 86 | 0.0)); /* page size */ |
| 87 | |
| 88 | control_flow_data->scrolled_window = |
| 89 | gtk_scrolled_window_new (NULL, |
| 90 | control_flow_data->v_adjust); |
| 91 | |
| 92 | gtk_scrolled_window_set_policy( |
| 93 | GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window) , |
| 94 | GTK_POLICY_NEVER, |
| 95 | GTK_POLICY_AUTOMATIC); |
| 96 | |
| 97 | gtk_scrolled_window_add_with_viewport( |
| 98 | GTK_SCROLLED_WINDOW(control_flow_data->scrolled_window), |
| 99 | control_flow_data->h_paned); |
| 100 | |
| 101 | /* Set the size of the drawing area */ |
| 102 | //drawing_Resize(drawing, h, w); |
| 103 | |
| 104 | /* Get trace statistics */ |
| 105 | //control_flow_data->Trace_Statistics = get_trace_statistics(Trace); |
| 106 | |
| 107 | |
| 108 | gtk_widget_show(drawing_widget); |
| 109 | gtk_widget_show(process_list_widget); |
| 110 | gtk_widget_show(control_flow_data->h_paned); |
| 111 | gtk_widget_show(control_flow_data->scrolled_window); |
| 112 | |
| 113 | g_object_set_data_full( |
| 114 | G_OBJECT(control_flow_data->scrolled_window), |
| 115 | "control_flow_data", |
| 116 | control_flow_data, |
| 117 | (GDestroyNotify)guicontrolflow_destructor); |
| 118 | |
| 119 | g_object_set_data( |
| 120 | G_OBJECT(drawing_area), |
| 121 | "control_flow_data", |
| 122 | control_flow_data); |
| 123 | |
| 124 | g_control_flow_data_list = g_slist_append( |
| 125 | g_control_flow_data_list, |
| 126 | control_flow_data); |
| 127 | |
| 128 | //WARNING : The widget must be |
| 129 | //inserted in the main window before the drawing area |
| 130 | //can be configured (and this must happend bedore sending |
| 131 | //data) |
| 132 | |
| 133 | g_signal_connect (G_OBJECT (process_list_widget), "grab-focus", |
| 134 | G_CALLBACK (control_flow_grab_focus), |
| 135 | control_flow_data); |
| 136 | |
| 137 | |
| 138 | return control_flow_data; |
| 139 | |
| 140 | } |
| 141 | |
| 142 | /* Destroys widget also */ |
| 143 | void |
| 144 | guicontrolflow_destructor_full(ControlFlowData *control_flow_data) |
| 145 | { |
| 146 | g_info("CFV.c : guicontrolflow_destructor_full, %p", control_flow_data); |
| 147 | /* May already have been done by GTK window closing */ |
| 148 | if(GTK_IS_WIDGET(control_flow_data->scrolled_window)) |
| 149 | gtk_widget_destroy(control_flow_data->scrolled_window); |
| 150 | //control_flow_data->mw = NULL; |
| 151 | //FIXME guicontrolflow_destructor(control_flow_data); |
| 152 | } |
| 153 | |
| 154 | /* When this destructor is called, the widgets are already disconnected */ |
| 155 | void |
| 156 | guicontrolflow_destructor(ControlFlowData *control_flow_data) |
| 157 | { |
| 158 | guint index; |
| 159 | |
| 160 | g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data); |
| 161 | g_info("%p, %p, %p", update_time_window_hook, control_flow_data, control_flow_data->mw); |
| 162 | if(GTK_IS_WIDGET(control_flow_data->scrolled_window)) |
| 163 | g_info("widget still exists"); |
| 164 | |
| 165 | /* Process List is removed with it's widget */ |
| 166 | //ProcessList_destroy(control_flow_data->process_list); |
| 167 | if(control_flow_data->mw != NULL) |
| 168 | { |
| 169 | lttvwindow_unregister_time_window_notify(control_flow_data->mw, |
| 170 | update_time_window_hook, |
| 171 | control_flow_data); |
| 172 | |
| 173 | lttvwindow_unregister_current_time_notify(control_flow_data->mw, |
| 174 | update_current_time_hook, |
| 175 | control_flow_data); |
| 176 | } |
| 177 | g_info("CFV.c : guicontrolflow_destructor, %p", control_flow_data); |
| 178 | g_slist_remove(g_control_flow_data_list,control_flow_data); |
| 179 | g_free(control_flow_data); |
| 180 | } |
| 181 | |
| 182 | GtkWidget *guicontrolflow_get_widget(ControlFlowData *control_flow_data) |
| 183 | { |
| 184 | return control_flow_data->scrolled_window ; |
| 185 | } |
| 186 | |
| 187 | ProcessList *guicontrolflow_get_process_list |
| 188 | (ControlFlowData *control_flow_data) |
| 189 | { |
| 190 | return control_flow_data->process_list ; |
| 191 | } |
| 192 | |
| 193 | |