toolbar.c

   1 /*
   2  * This file is part of the sigrok project.
   3  *
   4  * Copyright (C) 2011 Gareth McMullin <gareth@blacksphere.co.nz>
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <stdlib.h>
  21
  22 #include <sigrok.h>
  23
  24 #include <gtk/gtk.h>
  25
  26 #include <stdlib.h>
  27
  28 #include "sigrok-gtk.h"
  29
  30 enum {
  31         DEV_PROP_CAPABILITY,
  32         DEV_PROP_TYPE,
  33         DEV_PROP_SHORTNAME,
  34         DEV_PROP_DESCRIPTION,
  35         DEV_PROP_IS_TEXT,
  36         DEV_PROP_TEXTVALUE,
  37         DEV_PROP_BOOLVALUE,
  38         MAX_DEV_PROP
  39 };
  40
  41 static void prop_edited(GtkCellRendererText *cel, gchar *path, gchar *text,
  42                         GtkListStore *props)
  43 {
  44         (void)cel;
  45
  46         struct sr_device *device = g_object_get_data(G_OBJECT(props), "device");
  47         GtkTreeIter iter;
  48         int type, cap;
  49         guint64 tmp_u64;
  50         int ret = SR_ERR;
  51
  52         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(props), &iter, path);
  53         gtk_tree_model_get(GTK_TREE_MODEL(props), &iter,
  54                                         DEV_PROP_CAPABILITY, &cap,
  55                                         DEV_PROP_TYPE, &type, -1);
  56
  57         switch (type) {
  58         case SR_T_UINT64:
  59                 if (sr_parse_sizestring(text, &tmp_u64) != SR_OK)
  60                         return;
  61
  62                 ret = device->plugin->set_configuration(device->plugin_index,
  63                                 cap, &tmp_u64);
  64                 break;
  65         case SR_T_CHAR:
  66                 ret = device->plugin-> set_configuration(device->plugin_index,
  67                                 cap, text);
  68                 break;
  69         /* SR_T_BOOL will be handled by prop_toggled */
  70         }
  71
  72         if (!ret)
  73                 gtk_list_store_set(props, &iter, DEV_PROP_TEXTVALUE, text, -1);
  74 }
  75
  76 static void prop_toggled(GtkCellRendererToggle *cel, gchar *path,
  77                         GtkListStore *props)
  78 {
  79         struct sr_device *device = g_object_get_data(G_OBJECT(props), "device");
  80         GtkTreeIter iter;
  81         int type, cap;
  82         int ret;
  83         gboolean val;
  84         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(props), &iter, path);
  85         gtk_tree_model_get(GTK_TREE_MODEL(props), &iter,
  86                                         DEV_PROP_CAPABILITY, &cap,
  87                                         DEV_PROP_TYPE, &type, -1);
  88
  89         val = !gtk_cell_renderer_toggle_get_active(cel);
  90         ret = device->plugin-> set_configuration(device->plugin_index, cap,
  91                                         GINT_TO_POINTER(val));
  92
  93         if (!ret)
  94                 gtk_list_store_set(props, &iter, DEV_PROP_BOOLVALUE, val, -1);
  95 }
  96
  97 void dev_prop_bool_data_func(GtkCellLayout *cell_layout,
  98                                 GtkCellRenderer *cell,
  99                                 GtkTreeModel *tree_model,
 100                                 GtkTreeIter *iter,
 101                                 gpointer data)
 102 {
 103         (void)cell_layout;
 104         (void)data;
 105
 106         gboolean istext, val;
 107         gtk_tree_model_get(tree_model, iter,
 108                                 DEV_PROP_IS_TEXT, &istext,
 109                                 DEV_PROP_BOOLVALUE, &val, -1);
 110         g_object_set(G_OBJECT(cell), "visible", !istext, "active", val, NULL);
 111 }
 112
 113 static void dev_set_options(GtkAction *action, GtkWindow *parent)
 114 {
 115         (void)action;
 116
 117         struct sr_device *device = g_object_get_data(G_OBJECT(parent), "device");
 118         if (!device)
 119                 return;
 120
 121         GtkWidget *dialog = gtk_dialog_new_with_buttons("Device Properties",
 122                                         parent, GTK_DIALOG_MODAL,
 123                                         GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
 124                                         NULL);
 125         GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
 126         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
 127                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 128         gtk_widget_set_size_request(sw, 300, 200);
 129         GtkWidget *tv = gtk_tree_view_new();
 130         gtk_container_add(GTK_CONTAINER(sw), tv);
 131         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), sw,
 132                                 TRUE, TRUE, 0);
 133
 134         /* Populate list store with config options */
 135         GtkListStore *props = gtk_list_store_new(MAX_DEV_PROP,
 136                                         G_TYPE_INT, G_TYPE_INT,
 137                                         G_TYPE_STRING, G_TYPE_STRING,
 138                                         G_TYPE_BOOLEAN, G_TYPE_STRING,
 139                                         G_TYPE_BOOLEAN);
 140         gtk_tree_view_set_model(GTK_TREE_VIEW(tv), GTK_TREE_MODEL(props));
 141         int *capabilities = device->plugin->get_capabilities();
 142         int cap;
 143         GtkTreeIter iter;
 144         for (cap = 0; capabilities[cap]; cap++) {
 145                 struct sr_hwcap_option *hwo;
 146                 if (!(hwo = sr_hwplugins_hwcap_get(capabilities[cap])))
 147                         continue;
 148                 gtk_list_store_append(props, &iter);
 149                 gtk_list_store_set(props, &iter,
 150                                         DEV_PROP_CAPABILITY, capabilities[cap],
 151                                         DEV_PROP_TYPE, hwo->type,
 152                                         DEV_PROP_SHORTNAME, hwo->shortname,
 153                                         DEV_PROP_DESCRIPTION, hwo->description,
 154                                         DEV_PROP_IS_TEXT, hwo->type != SR_T_BOOL,
 155                                         -1);
 156         }
 157
 158         /* Popup tooltop containing description if mouse hovers */
 159         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(tv),
 160                                         DEV_PROP_DESCRIPTION);
 161
 162         /* Save device with list so that property can be set by edited
 163          * handler. */
 164         g_object_set_data(G_OBJECT(props), "device", device);
 165
 166         /* Add columns to the tree view */
 167         GtkTreeViewColumn *col;
 168         col = gtk_tree_view_column_new_with_attributes("Property",
 169                                 gtk_cell_renderer_text_new(),
 170                                 "text", DEV_PROP_SHORTNAME, NULL);
 171         gtk_tree_view_append_column(GTK_TREE_VIEW(tv), col);
 172         /* We pack both a text and toggle renderer.  Only one will be visible.
 173          * depending on type.
 174          */
 175         GtkCellRenderer *cel = gtk_cell_renderer_text_new();
 176         g_object_set(cel, "editable", TRUE, NULL);
 177         g_signal_connect(cel, "edited", G_CALLBACK(prop_edited), props);
 178         col = gtk_tree_view_column_new_with_attributes("Value",
 179                                 cel, "text", DEV_PROP_TEXTVALUE,
 180                                 "visible", DEV_PROP_IS_TEXT, NULL);
 181         cel = gtk_cell_renderer_toggle_new();
 182         g_signal_connect(cel, "toggled", G_CALLBACK(prop_toggled), props);
 183         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(col), cel, TRUE);
 184         gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(col), cel,
 185                                 dev_prop_bool_data_func, NULL, NULL);
 186         gtk_tree_view_append_column(GTK_TREE_VIEW(tv), col);
 187
 188
 189         gtk_widget_show_all(dialog);
 190         gtk_dialog_run(GTK_DIALOG(dialog));
 191
 192         gtk_widget_destroy(dialog);
 193 }
 194
 195 enum {
 196         PROBE_NUMBER,
 197         PROBE_ENABLED,
 198         PROBE_NAME,
 199         PROBE_TRIGGER,
 200         MAX_PROBE
 201 };
 202
 203 static void probe_toggled(GtkCellRenderer *cel, gchar *path,
 204                         GtkTreeModel *probes)
 205 {
 206         struct sr_device *device = g_object_get_data(G_OBJECT(probes), "device");
 207         GtkTreeIter iter;
 208         struct sr_probe *probe;
 209         gint i;
 210         gboolean en;
 211
 212         (void)cel;
 213
 214         gtk_tree_model_get_iter_from_string(probes, &iter, path);
 215         gtk_tree_model_get(probes, &iter, PROBE_NUMBER, &i,
 216                                         PROBE_ENABLED, &en, -1);
 217         probe = sr_dev_probe_find(device, i);
 218         probe->enabled = !en;
 219         gtk_list_store_set(GTK_LIST_STORE(probes), &iter,
 220                                         PROBE_ENABLED, probe->enabled, -1);
 221 }
 222
 223 static void probe_named(GtkCellRendererText *cel, gchar *path, gchar *text,
 224                         GtkTreeModel *probes)
 225 {
 226         struct sr_device *device = g_object_get_data(G_OBJECT(probes), "device");
 227         GtkTreeIter iter;
 228         gint i;
 229
 230         (void)cel;
 231
 232         gtk_tree_model_get_iter_from_string(probes, &iter, path);
 233         gtk_tree_model_get(probes, &iter, PROBE_NUMBER, &i, -1);
 234         sr_dev_probe_name(device, i, text);
 235         gtk_list_store_set(GTK_LIST_STORE(probes), &iter, PROBE_NAME, text, -1);
 236 }
 237
 238 static void probe_trigger_set(GtkCellRendererText *cel, gchar *path,
 239                         gchar *text, GtkTreeModel *probes)
 240 {
 241         struct sr_device *device = g_object_get_data(G_OBJECT(probes), "device");
 242         GtkTreeIter iter;
 243         gint i;
 244
 245         (void)cel;
 246
 247         gtk_tree_model_get_iter_from_string(probes, &iter, path);
 248         gtk_tree_model_get(probes, &iter, PROBE_NUMBER, &i, -1);
 249         sr_dev_trigger_set(device, i, text);
 250         gtk_list_store_set(GTK_LIST_STORE(probes), &iter,
 251                                         PROBE_TRIGGER, text, -1);
 252 }
 253
 254 static void dev_set_probes(GtkAction *action, GtkWindow *parent)
 255 {
 256         (void)action;
 257
 258         struct sr_device *device = g_object_get_data(G_OBJECT(parent), "device");
 259         if (!device)
 260                 return;
 261
 262         GtkWidget *dialog = gtk_dialog_new_with_buttons("Configure Probes",
 263                                         parent, GTK_DIALOG_MODAL,
 264                                         GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
 265                                         NULL);
 266         GtkWidget *sw = gtk_scrolled_window_new(NULL, NULL);
 267         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
 268                                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 269         gtk_widget_set_size_request(sw, 300, 200);
 270         GtkWidget *tv = gtk_tree_view_new();
 271         gtk_container_add(GTK_CONTAINER(sw), tv);
 272         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), sw,
 273                                 TRUE, TRUE, 0);
 274
 275         /* Populate list store with probe options */
 276         GtkListStore *probes = gtk_list_store_new(MAX_PROBE,
 277                                         G_TYPE_INT, G_TYPE_BOOLEAN,
 278                                         G_TYPE_STRING, GTK_TYPE_STRING);
 279         gtk_tree_view_set_model(GTK_TREE_VIEW(tv), GTK_TREE_MODEL(probes));
 280         GtkTreeIter iter;
 281         GSList *p;
 282         int i;
 283         for (p = device->probes, i = 1; p; p = g_slist_next(p), i++) {
 284                 struct sr_probe *probe = p->data;
 285                 gtk_list_store_append(probes, &iter);
 286                 gtk_list_store_set(probes, &iter, PROBE_NUMBER, i,
 287                                         PROBE_ENABLED, probe->enabled,
 288                                         PROBE_NAME, probe->name,
 289                                         PROBE_TRIGGER, probe->trigger,
 290                                         -1);
 291         }
 292
 293         /* Save device with list so that property can be set by edited
 294          * handler. */
 295         g_object_set_data(G_OBJECT(probes), "device", device);
 296
 297         /* Add columns to the tree view */
 298         GtkTreeViewColumn *col;
 299         col = gtk_tree_view_column_new_with_attributes("Probe",
 300                                 gtk_cell_renderer_text_new(),
 301                                 "text", PROBE_NUMBER, NULL);
 302         gtk_tree_view_append_column(GTK_TREE_VIEW(tv), col);
 303         GtkCellRenderer *cel = gtk_cell_renderer_toggle_new();
 304         g_object_set(cel, "activatable", TRUE, NULL);
 305         g_signal_connect(cel, "toggled", G_CALLBACK(probe_toggled), probes);
 306         col = gtk_tree_view_column_new_with_attributes("En",
 307                                 cel, "active", PROBE_ENABLED, NULL);
 308         gtk_tree_view_append_column(GTK_TREE_VIEW(tv), col);
 309         cel = gtk_cell_renderer_text_new();
 310         g_object_set(cel, "editable", TRUE, NULL);
 311         g_signal_connect(cel, "edited", G_CALLBACK(probe_named), probes);
 312         col = gtk_tree_view_column_new_with_attributes("Signal Name", cel,
 313                                         "text", PROBE_NAME,
 314                                         "sensitive", PROBE_ENABLED, NULL);
 315         gtk_tree_view_column_set_resizable(col, TRUE);
 316         gtk_tree_view_append_column(GTK_TREE_VIEW(tv), col);
 317         cel = gtk_cell_renderer_text_new();
 318         g_object_set(cel, "editable", TRUE, NULL);
 319         g_signal_connect(cel, "edited", G_CALLBACK(probe_trigger_set), probes);
 320         col = gtk_tree_view_column_new_with_attributes("Trigger", cel,
 321                                         "text", PROBE_TRIGGER,
 322                                         "sensitive", PROBE_ENABLED, NULL);
 323         gtk_tree_view_append_column(GTK_TREE_VIEW(tv), col);
 324
 325         gtk_widget_show_all(dialog);
 326         gtk_dialog_run(GTK_DIALOG(dialog));
 327
 328         gtk_widget_destroy(dialog);
 329 }
 330
 331 static void capture_run(GtkAction *action, GObject *parent)
 332 {
 333         (void)action;
 334
 335         struct sr_device *device = g_object_get_data(G_OBJECT(parent), "device");
 336         GtkEntry *timesamples = g_object_get_data(parent, "timesamples");
 337         GtkComboBox *timeunit = g_object_get_data(parent, "timeunit");
 338         gint i = gtk_combo_box_get_active(timeunit);
 339         guint64 time_msec = 0;
 340         guint64 limit_samples = 0;
 341
 342         switch (i) {
 343         case 0: /* Samples */
 344                 sr_parse_sizestring(gtk_entry_get_text(timesamples),
 345                                 &limit_samples);
 346                 break;
 347         case 1: /* Milliseconds */
 348                 time_msec = strtoull(gtk_entry_get_text(timesamples), NULL, 10);
 349                 break;
 350         case 2: /* Seconds */
 351                 time_msec = strtoull(gtk_entry_get_text(timesamples), NULL, 10)
 352                                 * 1000;
 353                 break;
 354         }
 355
 356         if (time_msec) {
 357                 if (sr_hwplugin_has_hwcap(device->plugin, SR_HWCAP_LIMIT_MSEC)) {
 358                         if (device->plugin->set_configuration(device->plugin_index,
 359                                                         SR_HWCAP_LIMIT_MSEC,
 360                                                         &time_msec) != SR_OK) {
 361                                 g_critical("Failed to configure time limit.");
 362                                 sr_session_destroy();
 363                                 return;
 364                         }
 365                 } else {
 366                         /* time limit set, but device doesn't support this...
 367                          * convert to samples based on the samplerate.
 368                          */
 369                         limit_samples = 0;
 370                         if (sr_dev_has_hwcap(device, SR_HWCAP_SAMPLERATE)) {
 371                                 guint64 tmp_u64;
 372                                 tmp_u64 = *((uint64_t *) device->plugin->get_device_info(
 373                                                         device->plugin_index,
 374                                                         SR_DI_CUR_SAMPLERATE));
 375                                 limit_samples = tmp_u64 * time_msec / (uint64_t) 1000;
 376                         }
 377                         if (limit_samples == 0) {
 378                                 g_critical("Not enough time at this samplerate.");
 379                                 return;
 380                         }
 381
 382                         if (device->plugin->set_configuration(device->plugin_index,
 383                                                 SR_HWCAP_LIMIT_SAMPLES,
 384                                                 &limit_samples) != SR_OK) {
 385                                 g_critical("Failed to configure time-based sample limit.");
 386                                 return;
 387                         }
 388                 }
 389         }
 390         if (limit_samples) {
 391                 if (device->plugin->set_configuration(device->plugin_index,
 392                                                 SR_HWCAP_LIMIT_SAMPLES,
 393                                                 &limit_samples) != SR_OK) {
 394                         g_critical("Failed to configure sample limit.");
 395                         return;
 396                 }
 397         }
 398
 399         if (device->plugin->set_configuration(device->plugin_index,
 400                   SR_HWCAP_PROBECONFIG, (char *)device->probes) != SR_OK) {
 401                 printf("Failed to configure probes.\n");
 402                 sr_session_destroy();
 403                 return;
 404         }
 405
 406         if (sr_session_start() != SR_OK) {
 407                 g_critical("Failed to start session.");
 408                 return;
 409         }
 410
 411         sr_session_run();
 412 }
 413
 414 static void dev_file_open(GtkAction *action, GtkWindow *parent)
 415 {
 416         (void)action;
 417         static GtkWidget *dialog;
 418         const gchar *filename;
 419
 420         if(!dialog)
 421                 dialog = gtk_file_chooser_dialog_new("Open", parent,
 422                                 GTK_FILE_CHOOSER_ACTION_OPEN,
 423                                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 424                                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
 425         g_signal_connect(dialog, "delete-event",
 426                                         G_CALLBACK(gtk_widget_hide_on_delete),
 427                                         NULL);
 428
 429         if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_ACCEPT) {
 430                 /* Dialog was cancelled or closed */
 431                 gtk_widget_hide(dialog);
 432                 return;
 433         }
 434
 435         gtk_widget_hide(dialog);
 436
 437         filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 438         load_input_file(parent, filename);
 439 }
 440
 441 void toggle_log(GtkToggleAction *action, GObject *parent)
 442 {
 443         GtkWidget *log = g_object_get_data(parent, "logview");
 444         gtk_widget_set_visible(log, gtk_toggle_action_get_active(action));
 445 }
 446
 447 void zoom_in(GtkAction *action, GObject *parent)
 448 {
 449         (void)action;
 450
 451         GtkWidget *sigview = g_object_get_data(parent, "sigview");
 452         sigview_zoom(sigview, 1.5, 0);
 453 }
 454
 455 void zoom_out(GtkAction *action, GObject *parent)
 456 {
 457         (void)action;
 458
 459         GtkWidget *sigview = g_object_get_data(parent, "sigview");
 460         sigview_zoom(sigview, 1/1.5, 0);
 461 }
 462
 463 void zoom_fit(GtkAction *action, GObject *parent)
 464 {
 465         (void)action;
 466
 467         GtkWidget *sigview = g_object_get_data(parent, "sigview");
 468         sigview_zoom(sigview, 0, 0);
 469 }
 470
 471 static const GtkActionEntry action_items[] = {
 472         /* name, stock-id, label, accel, tooltip, callback */
 473         {"DevMenu", NULL, "_Device", NULL, NULL, NULL},
 474         {"DevOpen", GTK_STOCK_OPEN, "_Open", "<control>O",
 475                 "Open Session File", G_CALLBACK(dev_file_open)},
 476         {"DevSelectMenu", NULL, "Select Device", NULL, NULL, NULL},
 477         {"DevRescan", GTK_STOCK_REFRESH, "_Rescan", "<control>R",
 478                 "Rescan for LA devices", G_CALLBACK(dev_select_rescan)},
 479         {"DevProperties", GTK_STOCK_PROPERTIES, "_Properties", "<control>P",
 480                 "Configure LA", G_CALLBACK(dev_set_options)},
 481         {"DevProbes", GTK_STOCK_COLOR_PICKER, "_Probes", "<control>O",
 482                 "Configure Probes", G_CALLBACK(dev_set_probes)},
 483         {"DevAcquire", GTK_STOCK_EXECUTE, "_Acquire", "<control>A",
 484                 "Acquire Samples", G_CALLBACK(capture_run)},
 485         {"Exit", GTK_STOCK_QUIT, "E_xit", "<control>Q",
 486                 "Exit the program", G_CALLBACK(gtk_main_quit) },
 487
 488         {"ViewMenu", NULL, "_View", NULL, NULL, NULL},
 489         {"ViewZoomIn", GTK_STOCK_ZOOM_IN, "Zoom _In", "<control>z", NULL,
 490                 G_CALLBACK(zoom_in)},
 491         {"ViewZoomOut", GTK_STOCK_ZOOM_OUT, "Zoom _Out", "<control><shift>Z",
 492                 NULL, G_CALLBACK(zoom_out)},
 493         {"ViewZoomFit", GTK_STOCK_ZOOM_FIT, NULL, NULL,
 494                 NULL, G_CALLBACK(zoom_fit)},
 495
 496         {"HelpMenu", NULL, "_Help", NULL, NULL, NULL},
 497         {"HelpWiki", GTK_STOCK_ABOUT, "Sigrok _Wiki", NULL, NULL,
 498                 G_CALLBACK(help_wiki)},
 499         {"HelpAbout", GTK_STOCK_ABOUT, "_About", NULL, NULL,
 500                 G_CALLBACK(help_about)},
 501 };
 502
 503 static const GtkToggleActionEntry toggle_items[] = {
 504         /* name, stock-id, label, accel, tooltip, callback, isactive */
 505         {"ViewLog", GTK_STOCK_JUSTIFY_LEFT, "_Log", NULL, NULL,
 506                 G_CALLBACK(toggle_log), FALSE},
 507 };
 508
 509 static const char ui_xml[] =
 510 "<ui>"
 511 "  <menubar>"
 512 "    <menu action='DevMenu'>"
 513 "      <menuitem action='DevOpen'/>"
 514 "      <separator/>"
 515 "      <menu action='DevSelectMenu'>"
 516 "        <separator/>"
 517 "        <menuitem action='DevRescan'/>"
 518 "      </menu>"
 519 "      <menuitem action='DevProperties'/>"
 520 "      <menuitem action='DevProbes'/>"
 521 "      <separator/>"
 522 "      <menuitem action='DevAcquire'/>"
 523 "      <separator/>"
 524 "      <menuitem action='Exit'/>"
 525 "    </menu>"
 526 "    <menu action='ViewMenu'>"
 527 "      <menuitem action='ViewZoomIn'/>"
 528 "      <menuitem action='ViewZoomOut'/>"
 529 "      <menuitem action='ViewZoomFit'/>"
 530 "      <separator/>"
 531 "      <menuitem action='ViewLog'/>"
 532 "    </menu>"
 533 "    <menu action='HelpMenu'>"
 534 "      <menuitem action='HelpWiki'/>"
 535 "      <menuitem action='HelpAbout'/>"
 536 "    </menu>"
 537 "  </menubar>"
 538 "  <toolbar>"
 539 "    <placeholder name='DevSelect'/>"
 540 "    <toolitem action='DevRescan'/>"
 541 "    <toolitem action='DevProperties'/>"
 542 "    <toolitem action='DevProbes'/>"
 543 "    <separator/>"
 544 "    <placeholder name='DevSampleCount' />"
 545 "    <toolitem action='DevAcquire'/>"
 546 "    <separator/>"
 547 "    <toolitem action='ViewZoomIn'/>"
 548 "    <toolitem action='ViewZoomOut'/>"
 549 "    <toolitem action='ViewZoomFit'/>"
 550 "    <separator/>"
 551 "  </toolbar>"
 552 "</ui>";
 553
 554 GtkWidget *toolbar_init(GtkWindow *parent)
 555 {
 556         GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
 557         GtkToolbar *toolbar;
 558         GtkActionGroup *ag = gtk_action_group_new("Actions");
 559         gtk_action_group_add_actions(ag, action_items,
 560                                         G_N_ELEMENTS(action_items), parent);
 561         gtk_action_group_add_toggle_actions(ag, toggle_items,
 562                                         G_N_ELEMENTS(toggle_items), parent);
 563
 564         GtkUIManager *ui = gtk_ui_manager_new();
 565         g_object_set_data(G_OBJECT(parent), "ui_manager", ui);
 566         gtk_ui_manager_insert_action_group(ui, ag, 0);
 567         GtkAccelGroup *accel = gtk_ui_manager_get_accel_group(ui);
 568         gtk_window_add_accel_group(parent, accel);
 569
 570         GError *error = NULL;
 571         if (!gtk_ui_manager_add_ui_from_string (ui, ui_xml, -1, &error)) {
 572                 g_message ("building menus failed: %s", error->message);
 573                 g_error_free (error);
 574                 exit (-1);
 575         }
 576
 577         GtkWidget *menubar = gtk_ui_manager_get_widget(ui, "/menubar");
 578         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(menubar), FALSE, TRUE, 0);
 579         toolbar = GTK_TOOLBAR(gtk_ui_manager_get_widget(ui, "/toolbar"));
 580         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(toolbar), FALSE, TRUE, 0);
 581
 582         /* Device selection GtkComboBox */
 583         GtkToolItem *toolitem = gtk_tool_item_new();
 584         GtkWidget *align = gtk_alignment_new(0.5, 0.5, 2, 0);
 585         GtkWidget *dev = dev_select_combo_box_new(parent);
 586
 587         gtk_container_add(GTK_CONTAINER(align), dev);
 588         gtk_container_add(GTK_CONTAINER(toolitem), align);
 589         gtk_toolbar_insert(toolbar, toolitem, 0);
 590
 591         /* Time/Samples entry */
 592         toolitem = gtk_tool_item_new();
 593         GtkWidget *timesamples = gtk_entry_new();
 594         gtk_entry_set_text(GTK_ENTRY(timesamples), "100");
 595         gtk_entry_set_alignment(GTK_ENTRY(timesamples), 1.0);
 596         gtk_widget_set_size_request(timesamples, 100, -1);
 597         gtk_container_add(GTK_CONTAINER(toolitem), timesamples);
 598         gtk_toolbar_insert(toolbar, toolitem, 7);
 599
 600         /* Time unit combo box */
 601         toolitem = gtk_tool_item_new();
 602         align = gtk_alignment_new(0.5, 0.5, 2, 0);
 603         GtkWidget *timeunit = gtk_combo_box_new_text();
 604         gtk_combo_box_append_text(GTK_COMBO_BOX(timeunit), "samples");
 605         gtk_combo_box_append_text(GTK_COMBO_BOX(timeunit), "ms");
 606         gtk_combo_box_append_text(GTK_COMBO_BOX(timeunit), "s");
 607         gtk_combo_box_set_active(GTK_COMBO_BOX(timeunit), 0);
 608         gtk_container_add(GTK_CONTAINER(align), timeunit);
 609         gtk_container_add(GTK_CONTAINER(toolitem), align);
 610         gtk_toolbar_insert(toolbar, toolitem, 8);
 611
 612         g_object_set_data(G_OBJECT(parent), "timesamples", timesamples);
 613         g_object_set_data(G_OBJECT(parent), "timeunit", timeunit);
 614
 615         return GTK_WIDGET(vbox);
 616 }
 617