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