gtk-gui.c

   1 /* gtk-gui.c */
   2 /* gtk UI implementation */
   3 /* creates the window and overall layout
   4  * divelist, dive info, equipment and printing are handled in their own source files
   5  */
   6 #include <stdio.h>
   7 #include <string.h>
   8 #include <stdlib.h>
   9 #include <time.h>
  10
  11 #include "dive.h"
  12 #include "divelist.h"
  13 #include "display.h"
  14 #include "display-gtk.h"
  15
  16 #include "libdivecomputer.h"
  17
  18 GtkWidget *main_window;
  19 GtkWidget *main_vbox;
  20 GtkWidget *error_info_bar;
  21 GtkWidget *error_label;
  22 GtkWidget *vpane, *hpane;
  23 int        error_count;
  24
  25 #define DIVELIST_DEFAULT_FONT "Sans 8"
  26 const char *divelist_font;
  27
  28 struct units output_units;
  29
  30 static GtkWidget *dive_profile;
  31
  32 visible_cols_t visible_cols = {TRUE, FALSE};
  33
  34 void repaint_dive(void)
  35 {
  36         update_dive(current_dive);
  37         if (dive_profile)
  38                 gtk_widget_queue_draw(dive_profile);
  39 }
  40
  41 static char *existing_filename;
  42 static gboolean need_icon = TRUE;
  43
  44 static void on_info_bar_response(GtkWidget *widget, gint response,
  45                                  gpointer data)
  46 {
  47         if (response == GTK_RESPONSE_OK)
  48         {
  49                 gtk_widget_destroy(widget);
  50                 error_info_bar = NULL;
  51         }
  52 }
  53
  54 void report_error(GError* error)
  55 {
  56         if (error == NULL)
  57         {
  58                 return;
  59         }
  60
  61         if (error_info_bar == NULL)
  62         {
  63                 error_count = 1;
  64                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
  65                                                                GTK_RESPONSE_OK,
  66                                                                NULL);
  67                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
  68                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
  69                                               GTK_MESSAGE_ERROR);
  70
  71                 error_label = gtk_label_new(error->message);
  72                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
  73                 gtk_container_add(GTK_CONTAINER(container), error_label);
  74
  75                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
  76                 gtk_widget_show_all(main_vbox);
  77         }
  78         else
  79         {
  80                 error_count++;
  81                 char buffer[256];
  82                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
  83                 gtk_label_set(GTK_LABEL(error_label), buffer);
  84         }
  85 }
  86
  87 static void file_open(GtkWidget *w, gpointer data)
  88 {
  89         GtkWidget *dialog;
  90         GtkFileFilter *filter;
  91
  92         dialog = gtk_file_chooser_dialog_new("Open File",
  93                 GTK_WINDOW(main_window),
  94                 GTK_FILE_CHOOSER_ACTION_OPEN,
  95                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  96                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
  97                 NULL);
  98         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
  99
 100         filter = gtk_file_filter_new();
 101         gtk_file_filter_add_pattern(filter, "*.xml");
 102         gtk_file_filter_add_pattern(filter, "*.XML");
 103         gtk_file_filter_add_pattern(filter, "*.sda");
 104         gtk_file_filter_add_pattern(filter, "*.SDA");
 105         gtk_file_filter_add_mime_type(filter, "text/xml");
 106         gtk_file_filter_set_name(filter, "XML file");
 107         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 108
 109         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 110                 GSList *filenames;
 111                 char *filename;
 112                 filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 113
 114                 GError *error = NULL;
 115                 while(filenames != NULL) {
 116                         filename = filenames->data;
 117                         parse_xml_file(filename, &error);
 118                         if (error != NULL)
 119                         {
 120                                 report_error(error);
 121                                 g_error_free(error);
 122                                 error = NULL;
 123                         }
 124
 125                         g_free(filename);
 126                         filenames = g_slist_next(filenames);
 127                 }
 128                 g_slist_free(filenames);
 129                 report_dives(FALSE);
 130         }
 131         gtk_widget_destroy(dialog);
 132 }
 133
 134 static void file_save(GtkWidget *w, gpointer data)
 135 {
 136         GtkWidget *dialog;
 137         dialog = gtk_file_chooser_dialog_new("Save File",
 138                 GTK_WINDOW(main_window),
 139                 GTK_FILE_CHOOSER_ACTION_SAVE,
 140                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 141                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 142                 NULL);
 143         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 144         if (!existing_filename) {
 145                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 146         } else
 147                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 148
 149         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 150                 char *filename;
 151                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 152                 save_dives(filename);
 153                 g_free(filename);
 154                 mark_divelist_changed(FALSE);
 155         }
 156         gtk_widget_destroy(dialog);
 157 }
 158
 159 static void ask_save_changes()
 160 {
 161         GtkWidget *dialog, *label, *content;
 162         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 163                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 164                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 165                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 166                 NULL);
 167         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 168         label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");
 169         gtk_container_add (GTK_CONTAINER (content), label);
 170         gtk_widget_show_all (dialog);
 171         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
 172         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 173                 file_save(NULL,NULL);
 174         }
 175         gtk_widget_destroy(dialog);
 176 }
 177
 178 static gboolean on_delete(GtkWidget* w, gpointer data)
 179 {
 180         /* Make sure to flush any modified dive data */
 181         update_dive(NULL);
 182
 183         if (unsaved_changes())
 184                 ask_save_changes();
 185
 186         return FALSE; /* go ahead, kill the program, we're good now */
 187 }
 188
 189 static void on_destroy(GtkWidget* w, gpointer data)
 190 {
 191         gtk_main_quit();
 192 }
 193
 194 static void quit(GtkWidget *w, gpointer data)
 195 {
 196         /* Make sure to flush any modified dive data */
 197         update_dive(NULL);
 198
 199         if (unsaved_changes())
 200                 ask_save_changes();
 201         gtk_main_quit();
 202 }
 203
 204 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
 205                                 data_func_t data_func, PangoAlignment align, gboolean visible)
 206 {
 207         GtkCellRenderer *renderer;
 208         GtkTreeViewColumn *col;
 209         double xalign = 0.0; /* left as default */
 210
 211         renderer = gtk_cell_renderer_text_new();
 212         col = gtk_tree_view_column_new();
 213
 214         gtk_tree_view_column_set_title(col, title);
 215         gtk_tree_view_column_set_sort_column_id(col, index);
 216         gtk_tree_view_column_set_resizable(col, TRUE);
 217         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 218         if (data_func)
 219                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 220         else
 221                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 222         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 223         switch (align) {
 224         case PANGO_ALIGN_LEFT:
 225                 xalign = 0.0;
 226                 break;
 227         case PANGO_ALIGN_CENTER:
 228                 xalign = 0.5;
 229                 break;
 230         case PANGO_ALIGN_RIGHT:
 231                 xalign = 1.0;
 232                 break;
 233         }
 234         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 235         gtk_tree_view_column_set_visible(col, visible);
 236         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 237         return col;
 238 }
 239
 240 static void create_radio(GtkWidget *vbox, const char *name, ...)
 241 {
 242         va_list args;
 243         GtkRadioButton *group = NULL;
 244         GtkWidget *box, *label;
 245
 246         box = gtk_hbox_new(TRUE, 10);
 247         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 248
 249         label = gtk_label_new(name);
 250         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 251
 252         va_start(args, name);
 253         for (;;) {
 254                 int enabled;
 255                 const char *name;
 256                 GtkWidget *button;
 257                 void *callback_fn;
 258
 259                 name = va_arg(args, char *);
 260                 if (!name)
 261                         break;
 262                 callback_fn = va_arg(args, void *);
 263                 enabled = va_arg(args, int);
 264
 265                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 266                 group = GTK_RADIO_BUTTON(button);
 267                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 268                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 269                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 270         }
 271         va_end(args);
 272 }
 273
 274 #define UNITCALLBACK(name, type, value)                         \
 275 static void name(GtkWidget *w, gpointer data)                   \
 276 {                                                               \
 277         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 278                 menu_units.type = value;                        \
 279 }
 280
 281 static struct units menu_units;
 282
 283 UNITCALLBACK(set_meter, length, METERS)
 284 UNITCALLBACK(set_feet, length, FEET)
 285 UNITCALLBACK(set_bar, pressure, BAR)
 286 UNITCALLBACK(set_psi, pressure, PSI)
 287 UNITCALLBACK(set_liter, volume, LITER)
 288 UNITCALLBACK(set_cuft, volume, CUFT)
 289 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 290 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 291
 292 #define OPTIONCALLBACK(name, option) \
 293 static void name(GtkWidget *w, gpointer data) \
 294 { \
 295         option = GTK_TOGGLE_BUTTON(w)->active; \
 296 }
 297
 298 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 299 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 300 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 301 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 302 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 303
 304 static void event_toggle(GtkWidget *w, gpointer _data)
 305 {
 306         gboolean *plot_ev = _data;
 307
 308         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 309 }
 310
 311 static void preferences_dialog(GtkWidget *w, gpointer data)
 312 {
 313         int result;
 314         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 315
 316         menu_units = output_units;
 317
 318         dialog = gtk_dialog_new_with_buttons("Preferences",
 319                 GTK_WINDOW(main_window),
 320                 GTK_DIALOG_DESTROY_WITH_PARENT,
 321                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 322                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 323                 NULL);
 324
 325         frame = gtk_frame_new("Units");
 326         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 327         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 328
 329         box = gtk_vbox_new(FALSE, 6);
 330         gtk_container_add(GTK_CONTAINER(frame), box);
 331
 332         create_radio(box, "Depth:",
 333                 "Meter", set_meter, (output_units.length == METERS),
 334                 "Feet",  set_feet, (output_units.length == FEET),
 335                 NULL);
 336
 337         create_radio(box, "Pressure:",
 338                 "Bar", set_bar, (output_units.pressure == BAR),
 339                 "PSI",  set_psi, (output_units.pressure == PSI),
 340                 NULL);
 341
 342         create_radio(box, "Volume:",
 343                 "Liter",  set_liter, (output_units.volume == LITER),
 344                 "CuFt", set_cuft, (output_units.volume == CUFT),
 345                 NULL);
 346
 347         create_radio(box, "Temperature:",
 348                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 349                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 350                 NULL);
 351
 352         frame = gtk_frame_new("Columns");
 353         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 354
 355         box = gtk_hbox_new(FALSE, 6);
 356         gtk_container_add(GTK_CONTAINER(frame), box);
 357
 358         button = gtk_check_button_new_with_label("Show Temp");
 359         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 360         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 361         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 362
 363         button = gtk_check_button_new_with_label("Show Cyl");
 364         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 365         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 366         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 367
 368         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
 369         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 370         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 371         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 372
 373         button = gtk_check_button_new_with_label("Show SAC");
 374         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 375         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 376         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 377
 378         button = gtk_check_button_new_with_label("Show OTU");
 379         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 380         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 381         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 382
 383         font = gtk_font_button_new_with_font(divelist_font);
 384         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
 385
 386         gtk_widget_show_all(dialog);
 387         result = gtk_dialog_run(GTK_DIALOG(dialog));
 388         if (result == GTK_RESPONSE_ACCEPT) {
 389                 /* Make sure to flush any modified old dive data with old units */
 390                 update_dive(NULL);
 391
 392                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 393                 set_divelist_font(divelist_font);
 394
 395                 output_units = menu_units;
 396                 update_dive_list_units();
 397                 repaint_dive();
 398                 update_dive_list_col_visibility();
 399
 400                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
 401                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
 402                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
 403                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
 404                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
 405                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
 406                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
 407                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
 408                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
 409                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
 410                 subsurface_close_conf();
 411         }
 412         gtk_widget_destroy(dialog);
 413 }
 414
 415 static void create_toggle(const char* label, int *on, void *_data)
 416 {
 417         GtkWidget *button, *table = _data;
 418         int rows, cols, x, y;
 419         static int count;
 420
 421         if (table == NULL) {
 422                 /* magic way to reset the number of toggle buttons
 423                  * that we have already added - call this before you
 424                  * create the dialog */
 425                 count = 0;
 426                 return;
 427         }
 428         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 429         if (count > rows * cols) {
 430                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 431                 rows++;
 432         }
 433         x = count % cols;
 434         y = count / cols;
 435         button = gtk_check_button_new_with_label(label);
 436         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 437         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 438         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 439         count++;
 440 }
 441
 442 static void selectevents_dialog(GtkWidget *w, gpointer data)
 443 {
 444         int result;
 445         GtkWidget *dialog, *frame, *vbox, *table;
 446
 447         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 448                 GTK_WINDOW(main_window),
 449                 GTK_DIALOG_DESTROY_WITH_PARENT,
 450                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 451                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 452                 NULL);
 453         /* initialize the function that fills the table */
 454         create_toggle(NULL, NULL, NULL);
 455
 456         frame = gtk_frame_new("Enable / Disable Events");
 457         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 458         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 459
 460         table = gtk_table_new(1, 4, TRUE);
 461         gtk_container_add(GTK_CONTAINER(frame), table);
 462
 463         evn_foreach(&create_toggle, table);
 464
 465         gtk_widget_show_all(dialog);
 466         result = gtk_dialog_run(GTK_DIALOG(dialog));
 467         if (result == GTK_RESPONSE_ACCEPT) {
 468                 repaint_dive();
 469         }
 470         gtk_widget_destroy(dialog);
 471 }
 472
 473 static void renumber_dialog(GtkWidget *w, gpointer data)
 474 {
 475         int result;
 476         struct dive *dive;
 477         GtkWidget *dialog, *frame, *button, *vbox;
 478
 479         dialog = gtk_dialog_new_with_buttons("Renumber",
 480                 GTK_WINDOW(main_window),
 481                 GTK_DIALOG_DESTROY_WITH_PARENT,
 482                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 483                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 484                 NULL);
 485
 486         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 487
 488         frame = gtk_frame_new("New starting number");
 489         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 490
 491         button = gtk_spin_button_new_with_range(1, 50000, 1);
 492         gtk_container_add(GTK_CONTAINER(frame), button);
 493
 494         /*
 495          * Do we have a number for the first dive already? Use that
 496          * as the default.
 497          */
 498         dive = get_dive(0);
 499         if (dive && dive->number)
 500                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 501
 502         gtk_widget_show_all(dialog);
 503         result = gtk_dialog_run(GTK_DIALOG(dialog));
 504         if (result == GTK_RESPONSE_ACCEPT) {
 505                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 506                 renumber_dives(nr);
 507                 repaint_dive();
 508         }
 509         gtk_widget_destroy(dialog);
 510 }
 511
 512 static void about_dialog(GtkWidget *w, gpointer data)
 513 {
 514         const char *logo_property = NULL;
 515         GdkPixbuf *logo = NULL;
 516
 517         if (need_icon) {
 518 #if defined __linux__ || defined __APPLE__
 519                 GtkWidget *image = gtk_image_new_from_file("subsurface.svg");
 520 #elif defined WIN32
 521                 GtkWidget *image = gtk_image_new_from_file("subsurface.ico");
 522 #endif
 523
 524                 if (image) {
 525                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 526                         logo_property = "logo";
 527                 }
 528         }
 529
 530         gtk_show_about_dialog(NULL,
 531                 "program-name", "SubSurface",
 532                 "comments", "Half-arsed divelog software in C",
 533                 "license", "GPLv2",
 534                 "version", VERSION_STRING,
 535                 "copyright", "Linus Torvalds 2011",
 536                 "logo-icon-name", "subsurface",
 537                 /* Must be last: */
 538                 logo_property, logo,
 539                 NULL);
 540 }
 541
 542 static void view_list(GtkWidget *w, gpointer data)
 543 {
 544         gtk_paned_set_position(GTK_PANED(vpane), 0);
 545 }
 546
 547 static void view_profile(GtkWidget *w, gpointer data)
 548 {
 549         gtk_paned_set_position(GTK_PANED(hpane), 0);
 550         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 551 }
 552
 553 static void view_info(GtkWidget *w, gpointer data)
 554 {
 555         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 556         gtk_paned_set_position(GTK_PANED(hpane), 65535);
 557 }
 558
 559 /* Ooh. I don't know how to get the half-way size. So I'm just using random numbers */
 560 static void view_three(GtkWidget *w, gpointer data)
 561 {
 562         gtk_paned_set_position(GTK_PANED(hpane), 400);
 563         gtk_paned_set_position(GTK_PANED(vpane), 200);
 564 }
 565
 566 static GtkActionEntry menu_items[] = {
 567         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 568         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 569         { "ViewMenuAction",  GTK_STOCK_FILE, "View", NULL, NULL, NULL},
 570         { "FilterMenuAction",  GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},
 571         { "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},
 572         { "OpenFile",       GTK_STOCK_OPEN, NULL,   "<control>O", NULL, G_CALLBACK(file_open) },
 573         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
 574         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
 575         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 576         { "Preferences",    NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },
 577         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 578         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 579         { "Quit",           GTK_STOCK_QUIT, NULL,   "<control>Q", NULL, G_CALLBACK(quit) },
 580         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 581         { "ViewList",       NULL, "List",  "F1", NULL, G_CALLBACK(view_list) },
 582         { "ViewProfile",    NULL, "Profile", "F2", NULL, G_CALLBACK(view_profile) },
 583         { "ViewInfo",       NULL, "Info", "F3", NULL, G_CALLBACK(view_info) },
 584         { "ViewThree",       NULL, "Three", "F4", NULL, G_CALLBACK(view_three) },
 585 };
 586 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 587
 588 static const gchar* ui_string = " \
 589         <ui> \
 590                 <menubar name=\"MainMenu\"> \
 591                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 592                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 593                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 594                                 <menuitem name=\"Print\" action=\"Print\" /> \
 595                                 <separator name=\"Separator1\"/> \
 596                                 <menuitem name=\"Import\" action=\"Import\" /> \
 597                                 <separator name=\"Separator2\"/> \
 598                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 599                                 <separator name=\"Separator3\"/> \
 600                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 601                         </menu> \
 602                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 603                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 604                                 <menu name=\"View\" action=\"ViewMenuAction\"> \
 605                                         <menuitem name=\"List\" action=\"ViewList\" /> \
 606                                         <menuitem name=\"Profile\" action=\"ViewProfile\" /> \
 607                                         <menuitem name=\"Info\" action=\"ViewInfo\" /> \
 608                                         <menuitem name=\"Paned\" action=\"ViewThree\" /> \
 609                                 </menu> \
 610                         </menu> \
 611                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 612                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 613                         </menu> \
 614                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 615                                 <menuitem name=\"About\" action=\"About\" /> \
 616                         </menu> \
 617                 </menubar> \
 618         </ui> \
 619 ";
 620
 621 static GtkWidget *get_menubar_menu(GtkWidget *window)
 622 {
 623         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 624         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 625
 626         GtkUIManager *ui_manager = gtk_ui_manager_new();
 627         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 628         GError* error = 0;
 629         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 630
 631         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 632         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 633
 634         return menu;
 635 }
 636
 637 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 638 {
 639         repaint_dive();
 640 }
 641
 642 void init_ui(int *argcp, char ***argvp)
 643 {
 644         GtkWidget *win;
 645         GtkWidget *notebook;
 646         GtkWidget *dive_info;
 647         GtkWidget *dive_list;
 648         GtkWidget *equipment;
 649         GtkWidget *stats;
 650         GtkWidget *menubar;
 651         GtkWidget *vbox;
 652         GdkScreen *screen;
 653         GtkIconTheme *icon_theme=NULL;
 654         GtkSettings *settings;
 655
 656         gtk_init(argcp, argvp);
 657         settings = gtk_settings_get_default();
 658         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 659
 660         g_type_init();
 661
 662         subsurface_open_conf();
 663         if (subsurface_get_conf("feet", PREF_BOOL))
 664                 output_units.length = FEET;
 665         if (subsurface_get_conf("psi", PREF_BOOL))
 666                 output_units.pressure = PSI;
 667         if (subsurface_get_conf("cuft", PREF_BOOL))
 668                 output_units.volume = CUFT;
 669         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
 670                 output_units.temperature = FAHRENHEIT;
 671         /* an unset key is FALSE - all these are hidden by default */
 672         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
 673         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
 674         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
 675         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
 676         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
 677
 678         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 679
 680         if (!divelist_font)
 681                 divelist_font = DIVELIST_DEFAULT_FONT;
 682
 683         error_info_bar = NULL;
 684         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 685         g_set_application_name ("subsurface");
 686         /* Let's check if the subsurface icon has been installed or if
 687          * we need to try to load it from the current directory */
 688         screen = gdk_screen_get_default();
 689         if (screen)
 690                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 691         if (icon_theme) {
 692                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 693                         need_icon = FALSE;
 694                         gtk_window_set_default_icon_name ("subsurface");
 695                 }
 696         }
 697         if (need_icon)
 698 #if defined __linux__ || defined __APPLE__
 699                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.svg", NULL);
 700 #elif defined WIN32
 701                 gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.ico", NULL);
 702 #endif
 703         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 704         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 705         main_window = win;
 706
 707         vbox = gtk_vbox_new(FALSE, 0);
 708         gtk_container_add(GTK_CONTAINER(win), vbox);
 709         main_vbox = vbox;
 710
 711         menubar = get_menubar_menu(win);
 712         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);
 713
 714         vpane = gtk_vpaned_new();
 715         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
 716
 717         hpane = gtk_hpaned_new();
 718         gtk_paned_add1(GTK_PANED(vpane), hpane);
 719
 720         /* Notebook for dive info vs profile vs .. */
 721         notebook = gtk_notebook_new();
 722         gtk_paned_add1(GTK_PANED(hpane), notebook);
 723         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 724
 725         /* Create the actual divelist */
 726         dive_list = dive_list_create();
 727         gtk_widget_set_name(dive_list, "Dive List");
 728         gtk_paned_add2(GTK_PANED(vpane), dive_list);
 729
 730         /* Frame for dive profile */
 731         dive_profile = dive_profile_widget();
 732         gtk_widget_set_name(dive_profile, "Dive Profile");
 733         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
 734
 735         /* Frame for extended dive info */
 736         dive_info = extended_dive_info_widget();
 737         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 738
 739         /* Frame for dive equipment */
 740         equipment = equipment_widget();
 741         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 742
 743         /* Frame for dive statistics */
 744         stats = stats_widget();
 745         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stats, gtk_label_new("Info & Stats"));
 746
 747         gtk_widget_set_app_paintable(win, TRUE);
 748         gtk_widget_show_all(win);
 749
 750         return;
 751 }
 752
 753 void run_ui(void)
 754 {
 755         gtk_main();
 756 }
 757
 758 typedef struct {
 759         cairo_rectangle_int_t rect;
 760         const char *text;
 761 } tooltip_record_t;
 762
 763 static tooltip_record_t *tooltip_rects;
 764 static int tooltips;
 765
 766 void attach_tooltip(int x, int y, int w, int h, const char *text)
 767 {
 768         cairo_rectangle_int_t *rect;
 769         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 770         rect = &tooltip_rects[tooltips].rect;
 771         rect->x = x;
 772         rect->y = y;
 773         rect->width = w;
 774         rect->height = h;
 775         tooltip_rects[tooltips].text = text;
 776         tooltips++;
 777 }
 778
 779 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 780                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 781
 782 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 783                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 784 {
 785         int i;
 786         cairo_rectangle_int_t *drawing_area = user_data;
 787         gint tx = x - drawing_area->x; /* get transformed coordinates */
 788         gint ty = y - drawing_area->y;
 789
 790         /* are we over an event marker ? */
 791         for (i = 0; i < tooltips; i++) {
 792                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 793                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 794                         return TRUE; /* show tooltip */
 795                 }
 796         }
 797         return FALSE; /* don't show tooltip */
 798 }
 799
 800 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 801 {
 802         struct dive *dive = current_dive;
 803         struct graphics_context gc = { .printer = 0 };
 804         static cairo_rectangle_int_t drawing_area;
 805
 806         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 807          * so effective drawing area is width-2x * height-2y */
 808         drawing_area.width = widget->allocation.width;
 809         drawing_area.height = widget->allocation.height;
 810         drawing_area.x = drawing_area.width / 20.0;
 811         drawing_area.y = drawing_area.height / 20.0;
 812
 813         gc.cr = gdk_cairo_create(widget->window);
 814         g_object_set(widget, "has-tooltip", TRUE, NULL);
 815         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
 816         init_profile_background(&gc);
 817         cairo_paint(gc.cr);
 818
 819         if (dive) {
 820                 if (tooltip_rects) {
 821                         free(tooltip_rects);
 822                         tooltip_rects = NULL;
 823                 }
 824                 tooltips = 0;
 825                 plot(&gc, &drawing_area, dive);
 826         }
 827         cairo_destroy(gc.cr);
 828
 829         return FALSE;
 830 }
 831
 832 GtkWidget *dive_profile_widget(void)
 833 {
 834         GtkWidget *da;
 835
 836         da = gtk_drawing_area_new();
 837         gtk_widget_set_size_request(da, 350, 250);
 838         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 839
 840         return da;
 841 }
 842
 843 int process_ui_events(void)
 844 {
 845         int ret=0;
 846
 847         while (gtk_events_pending()) {
 848                 if (gtk_main_iteration_do(0)) {
 849                         ret = 1;
 850                         break;
 851                 }
 852         }
 853         return(ret);
 854 }
 855
 856
 857 static void fill_computer_list(GtkListStore *store)
 858 {
 859         GtkTreeIter iter;
 860         struct device_list *list = device_list;
 861
 862         for (list = device_list ; list->name ; list++) {
 863                 gtk_list_store_append(store, &iter);
 864                 gtk_list_store_set(store, &iter,
 865                         0, list->name,
 866                         1, list->type,
 867                         -1);
 868         }
 869 }
 870
 871 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
 872 {
 873         GtkWidget *hbox, *combo_box, *frame;
 874         GtkListStore *model;
 875         GtkCellRenderer *renderer;
 876
 877         hbox = gtk_hbox_new(FALSE, 6);
 878         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 879
 880         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 881         fill_computer_list(model);
 882
 883         frame = gtk_frame_new("Dive computer");
 884         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 885
 886         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
 887         gtk_container_add(GTK_CONTAINER(frame), combo_box);
 888
 889         renderer = gtk_cell_renderer_text_new();
 890         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
 891         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
 892
 893         return GTK_COMBO_BOX(combo_box);
 894 }
 895
 896 static GtkEntry *dive_computer_device(GtkWidget *vbox)
 897 {
 898         GtkWidget *hbox, *entry, *frame;
 899
 900         hbox = gtk_hbox_new(FALSE, 6);
 901         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 902
 903         frame = gtk_frame_new("Device name");
 904         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 905
 906         entry = gtk_entry_new();
 907         gtk_container_add(GTK_CONTAINER(frame), entry);
 908         gtk_entry_set_text(GTK_ENTRY(entry), "/dev/ttyUSB0");
 909
 910         return GTK_ENTRY(entry);
 911 }
 912
 913 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
 914 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
 915 {
 916         GtkDialog *main_dialog = _data;
 917
 918         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
 919 }
 920
 921 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
 922 {
 923         GtkWidget *hbox, *frame, *chooser, *dialog;
 924         GtkFileFilter *filter;
 925
 926         hbox = gtk_hbox_new(FALSE, 6);
 927         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 928
 929         frame = gtk_frame_new("XML file name");
 930         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 931         dialog = gtk_file_chooser_dialog_new("Open XML File",
 932                 GTK_WINDOW(main_window),
 933                 GTK_FILE_CHOOSER_ACTION_OPEN,
 934                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 935                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 936                 NULL);
 937         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
 938
 939         filter = gtk_file_filter_new();
 940         gtk_file_filter_add_pattern(filter, "*.xml");
 941         gtk_file_filter_add_pattern(filter, "*.XML");
 942         gtk_file_filter_add_pattern(filter, "*.sda");
 943         gtk_file_filter_add_pattern(filter, "*.SDA");
 944         gtk_file_filter_add_mime_type(filter, "text/xml");
 945         gtk_file_filter_set_name(filter, "XML file");
 946         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 947
 948         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
 949         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
 950
 951         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
 952         gtk_container_add(GTK_CONTAINER(frame), chooser);
 953
 954         return chooser;
 955 }
 956
 957 static void do_import_file(gpointer data, gpointer user_data)
 958 {
 959         GError *error = NULL;
 960         parse_xml_file(data, &error);
 961
 962         if (error != NULL)
 963         {
 964                 report_error(error);
 965                 g_error_free(error);
 966                 error = NULL;
 967         }
 968 }
 969
 970 void import_dialog(GtkWidget *w, gpointer data)
 971 {
 972         int result;
 973         GtkWidget *dialog, *hbox, *vbox, *label;
 974         GtkComboBox *computer;
 975         GtkEntry *device;
 976         GtkWidget *XMLchooser;
 977         device_data_t devicedata = {
 978                 .devname = NULL,
 979         };
 980
 981         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
 982                 GTK_WINDOW(main_window),
 983                 GTK_DIALOG_DESTROY_WITH_PARENT,
 984                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 985                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 986                 NULL);
 987
 988         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 989         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
 990         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
 991         XMLchooser = xml_file_selector(vbox, dialog);
 992         computer = dive_computer_selector(vbox);
 993         device = dive_computer_device(vbox);
 994         hbox = gtk_hbox_new(FALSE, 6);
 995         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
 996         devicedata.progress.bar = gtk_progress_bar_new();
 997         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
 998
 999         gtk_widget_show_all(dialog);
1000         result = gtk_dialog_run(GTK_DIALOG(dialog));
1001         switch (result) {
1002                 int type;
1003                 GtkTreeIter iter;
1004                 GtkTreeModel *model;
1005                 const char *comp;
1006                 GSList *list;
1007         case GTK_RESPONSE_ACCEPT:
1008                 /* what happened - did the user pick a file? In that case
1009                  * we ignore whether a dive computer model was picked */
1010                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1011                 if (g_slist_length(list) == 0) {
1012                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1013                                 break;
1014                         model = gtk_combo_box_get_model(computer);
1015                         gtk_tree_model_get(model, &iter,
1016                                         0, &comp,
1017                                         1, &type,
1018                                         -1);
1019                         devicedata.type = type;
1020                         devicedata.name = comp;
1021                         devicedata.devname = gtk_entry_get_text(device);
1022                         do_import(&devicedata);
1023                 } else {
1024                         g_slist_foreach(list,do_import_file,NULL);
1025                         g_slist_free(list);
1026                 }
1027                 break;
1028         default:
1029                 break;
1030         }
1031         gtk_widget_destroy(dialog);
1032
1033         report_dives(TRUE);
1034 }
1035
1036 void update_progressbar(progressbar_t *progress, double value)
1037 {
1038         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1039 }
1040
1041
1042 void set_filename(const char *filename)
1043 {
1044         if (!existing_filename && filename)
1045                 existing_filename = strdup(filename);
1046         return;
1047 }