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 #include <unistd.h>
  11
  12 #include "dive.h"
  13 #include "divelist.h"
  14 #include "display.h"
  15 #include "display-gtk.h"
  16
  17 #include "libdivecomputer.h"
  18
  19 GtkWidget *main_window;
  20 GtkWidget *main_vbox;
  21 GtkWidget *error_info_bar;
  22 GtkWidget *error_label;
  23 GtkWidget *vpane, *hpane;
  24 int        error_count;
  25
  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, *fn_glist;
 111                 char *filename;
 112                 filenames = fn_glist = 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(fn_glist);
 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_NO, GTK_RESPONSE_NO,
 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, unsigned int flags)
 206 {
 207         GtkCellRenderer *renderer;
 208         GtkTreeViewColumn *col;
 209         double xalign = 0.0; /* left as default */
 210         PangoAlignment align;
 211         gboolean visible;
 212
 213         align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :
 214                 (flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :
 215                 PANGO_ALIGN_CENTER;
 216         visible = !(flags & INVISIBLE);
 217
 218         renderer = gtk_cell_renderer_text_new();
 219         col = gtk_tree_view_column_new();
 220
 221         gtk_tree_view_column_set_title(col, title);
 222         if (!(flags & UNSORTABLE))
 223                 gtk_tree_view_column_set_sort_column_id(col, index);
 224         gtk_tree_view_column_set_resizable(col, TRUE);
 225         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 226         if (data_func)
 227                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 228         else
 229                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 230         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 231         switch (align) {
 232         case PANGO_ALIGN_LEFT:
 233                 xalign = 0.0;
 234                 break;
 235         case PANGO_ALIGN_CENTER:
 236                 xalign = 0.5;
 237                 break;
 238         case PANGO_ALIGN_RIGHT:
 239                 xalign = 1.0;
 240                 break;
 241         }
 242         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 243         gtk_tree_view_column_set_visible(col, visible);
 244         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 245         return col;
 246 }
 247
 248 static void create_radio(GtkWidget *vbox, const char *name, ...)
 249 {
 250         va_list args;
 251         GtkRadioButton *group = NULL;
 252         GtkWidget *box, *label;
 253
 254         box = gtk_hbox_new(TRUE, 10);
 255         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 256
 257         label = gtk_label_new(name);
 258         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 259
 260         va_start(args, name);
 261         for (;;) {
 262                 int enabled;
 263                 const char *name;
 264                 GtkWidget *button;
 265                 void *callback_fn;
 266
 267                 name = va_arg(args, char *);
 268                 if (!name)
 269                         break;
 270                 callback_fn = va_arg(args, void *);
 271                 enabled = va_arg(args, int);
 272
 273                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 274                 group = GTK_RADIO_BUTTON(button);
 275                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 276                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 277                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 278         }
 279         va_end(args);
 280 }
 281
 282 #define UNITCALLBACK(name, type, value)                         \
 283 static void name(GtkWidget *w, gpointer data)                   \
 284 {                                                               \
 285         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 286                 menu_units.type = value;                        \
 287 }
 288
 289 static struct units menu_units;
 290
 291 UNITCALLBACK(set_meter, length, METERS)
 292 UNITCALLBACK(set_feet, length, FEET)
 293 UNITCALLBACK(set_bar, pressure, BAR)
 294 UNITCALLBACK(set_psi, pressure, PSI)
 295 UNITCALLBACK(set_liter, volume, LITER)
 296 UNITCALLBACK(set_cuft, volume, CUFT)
 297 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 298 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 299
 300 #define OPTIONCALLBACK(name, option) \
 301 static void name(GtkWidget *w, gpointer data) \
 302 { \
 303         option = GTK_TOGGLE_BUTTON(w)->active; \
 304 }
 305
 306 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 307 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 308 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 309 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 310 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 311
 312 static void event_toggle(GtkWidget *w, gpointer _data)
 313 {
 314         gboolean *plot_ev = _data;
 315
 316         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 317 }
 318
 319 static void preferences_dialog(GtkWidget *w, gpointer data)
 320 {
 321         int result;
 322         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 323
 324         menu_units = output_units;
 325
 326         dialog = gtk_dialog_new_with_buttons("Preferences",
 327                 GTK_WINDOW(main_window),
 328                 GTK_DIALOG_DESTROY_WITH_PARENT,
 329                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 330                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 331                 NULL);
 332
 333         frame = gtk_frame_new("Units");
 334         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 335         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 336
 337         box = gtk_vbox_new(FALSE, 6);
 338         gtk_container_add(GTK_CONTAINER(frame), box);
 339
 340         create_radio(box, "Depth:",
 341                 "Meter", set_meter, (output_units.length == METERS),
 342                 "Feet",  set_feet, (output_units.length == FEET),
 343                 NULL);
 344
 345         create_radio(box, "Pressure:",
 346                 "Bar", set_bar, (output_units.pressure == BAR),
 347                 "PSI",  set_psi, (output_units.pressure == PSI),
 348                 NULL);
 349
 350         create_radio(box, "Volume:",
 351                 "Liter",  set_liter, (output_units.volume == LITER),
 352                 "CuFt", set_cuft, (output_units.volume == CUFT),
 353                 NULL);
 354
 355         create_radio(box, "Temperature:",
 356                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 357                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 358                 NULL);
 359
 360         frame = gtk_frame_new("Columns");
 361         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 362
 363         box = gtk_hbox_new(FALSE, 6);
 364         gtk_container_add(GTK_CONTAINER(frame), box);
 365
 366         button = gtk_check_button_new_with_label("Show Temp");
 367         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 368         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 369         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 370
 371         button = gtk_check_button_new_with_label("Show Cyl");
 372         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 373         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 374         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 375
 376         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
 377         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 378         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 379         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 380
 381         button = gtk_check_button_new_with_label("Show SAC");
 382         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 383         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 384         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 385
 386         button = gtk_check_button_new_with_label("Show OTU");
 387         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 388         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 389         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 390
 391         font = gtk_font_button_new_with_font(divelist_font);
 392         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
 393
 394         gtk_widget_show_all(dialog);
 395         result = gtk_dialog_run(GTK_DIALOG(dialog));
 396         if (result == GTK_RESPONSE_ACCEPT) {
 397                 /* Make sure to flush any modified old dive data with old units */
 398                 update_dive(NULL);
 399
 400                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 401                 set_divelist_font(divelist_font);
 402
 403                 output_units = menu_units;
 404                 update_dive_list_units();
 405                 repaint_dive();
 406                 update_dive_list_col_visibility();
 407
 408                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
 409                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
 410                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
 411                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
 412                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
 413                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
 414                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
 415                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
 416                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
 417                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
 418                 subsurface_close_conf();
 419         }
 420         gtk_widget_destroy(dialog);
 421 }
 422
 423 static void create_toggle(const char* label, int *on, void *_data)
 424 {
 425         GtkWidget *button, *table = _data;
 426         int rows, cols, x, y;
 427         static int count;
 428
 429         if (table == NULL) {
 430                 /* magic way to reset the number of toggle buttons
 431                  * that we have already added - call this before you
 432                  * create the dialog */
 433                 count = 0;
 434                 return;
 435         }
 436         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 437         if (count > rows * cols) {
 438                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 439                 rows++;
 440         }
 441         x = count % cols;
 442         y = count / cols;
 443         button = gtk_check_button_new_with_label(label);
 444         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 445         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 446         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 447         count++;
 448 }
 449
 450 static void selectevents_dialog(GtkWidget *w, gpointer data)
 451 {
 452         int result;
 453         GtkWidget *dialog, *frame, *vbox, *table;
 454
 455         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 456                 GTK_WINDOW(main_window),
 457                 GTK_DIALOG_DESTROY_WITH_PARENT,
 458                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 459                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 460                 NULL);
 461         /* initialize the function that fills the table */
 462         create_toggle(NULL, NULL, NULL);
 463
 464         frame = gtk_frame_new("Enable / Disable Events");
 465         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 466         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 467
 468         table = gtk_table_new(1, 4, TRUE);
 469         gtk_container_add(GTK_CONTAINER(frame), table);
 470
 471         evn_foreach(&create_toggle, table);
 472
 473         gtk_widget_show_all(dialog);
 474         result = gtk_dialog_run(GTK_DIALOG(dialog));
 475         if (result == GTK_RESPONSE_ACCEPT) {
 476                 repaint_dive();
 477         }
 478         gtk_widget_destroy(dialog);
 479 }
 480
 481 static void renumber_dialog(GtkWidget *w, gpointer data)
 482 {
 483         int result;
 484         struct dive *dive;
 485         GtkWidget *dialog, *frame, *button, *vbox;
 486
 487         dialog = gtk_dialog_new_with_buttons("Renumber",
 488                 GTK_WINDOW(main_window),
 489                 GTK_DIALOG_DESTROY_WITH_PARENT,
 490                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 491                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 492                 NULL);
 493
 494         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 495
 496         frame = gtk_frame_new("New starting number");
 497         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 498
 499         button = gtk_spin_button_new_with_range(1, 50000, 1);
 500         gtk_container_add(GTK_CONTAINER(frame), button);
 501
 502         /*
 503          * Do we have a number for the first dive already? Use that
 504          * as the default.
 505          */
 506         dive = get_dive(0);
 507         if (dive && dive->number)
 508                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 509
 510         gtk_widget_show_all(dialog);
 511         result = gtk_dialog_run(GTK_DIALOG(dialog));
 512         if (result == GTK_RESPONSE_ACCEPT) {
 513                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 514                 renumber_dives(nr);
 515                 repaint_dive();
 516         }
 517         gtk_widget_destroy(dialog);
 518 }
 519
 520 static void about_dialog(GtkWidget *w, gpointer data)
 521 {
 522         const char *logo_property = NULL;
 523         GdkPixbuf *logo = NULL;
 524
 525         if (need_icon) {
 526                 GtkWidget *image = gtk_image_new_from_file(subsurface_icon_name());
 527
 528                 if (image) {
 529                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 530                         logo_property = "logo";
 531                 }
 532         }
 533
 534         gtk_show_about_dialog(NULL,
 535                 "program-name", "SubSurface",
 536                 "comments", "Half-arsed divelog software in C",
 537                 "license", "GPLv2",
 538                 "version", VERSION_STRING,
 539                 "copyright", "Linus Torvalds 2011",
 540                 "logo-icon-name", "subsurface",
 541                 /* Must be last: */
 542                 logo_property, logo,
 543                 NULL);
 544 }
 545
 546 static void view_list(GtkWidget *w, gpointer data)
 547 {
 548         gtk_paned_set_position(GTK_PANED(vpane), 0);
 549 }
 550
 551 static void view_profile(GtkWidget *w, gpointer data)
 552 {
 553         gtk_paned_set_position(GTK_PANED(hpane), 0);
 554         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 555 }
 556
 557 static void view_info(GtkWidget *w, gpointer data)
 558 {
 559         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 560         gtk_paned_set_position(GTK_PANED(hpane), 65535);
 561 }
 562
 563 /* Ooh. I don't know how to get the half-way size. So I'm just using random numbers */
 564 static void view_three(GtkWidget *w, gpointer data)
 565 {
 566         gtk_paned_set_position(GTK_PANED(hpane), 400);
 567         gtk_paned_set_position(GTK_PANED(vpane), 200);
 568 }
 569
 570 static GtkActionEntry menu_items[] = {
 571         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 572         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 573         { "ViewMenuAction",  GTK_STOCK_FILE, "View", NULL, NULL, NULL},
 574         { "FilterMenuAction",  GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},
 575         { "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},
 576         { "OpenFile",       GTK_STOCK_OPEN, NULL,   CTRLCHAR "O", NULL, G_CALLBACK(file_open) },
 577         { "SaveFile",       GTK_STOCK_SAVE, NULL,   CTRLCHAR "S", NULL, G_CALLBACK(file_save) },
 578         { "Print",          GTK_STOCK_PRINT, NULL,  CTRLCHAR "P", NULL, G_CALLBACK(do_print) },
 579         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 580         { "Preferences",    NULL, "Preferences", PREFERENCE_ACCEL, NULL, G_CALLBACK(preferences_dialog) },
 581         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 582         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 583         { "Quit",           GTK_STOCK_QUIT, NULL,   CTRLCHAR "Q", NULL, G_CALLBACK(quit) },
 584         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 585         { "ViewList",       NULL, "List",  CTRLCHAR "1", NULL, G_CALLBACK(view_list) },
 586         { "ViewProfile",    NULL, "Profile", CTRLCHAR "2", NULL, G_CALLBACK(view_profile) },
 587         { "ViewInfo",       NULL, "Info", CTRLCHAR "3", NULL, G_CALLBACK(view_info) },
 588         { "ViewThree",       NULL, "Three", CTRLCHAR "4", NULL, G_CALLBACK(view_three) },
 589 };
 590 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 591
 592 static const gchar* ui_string = " \
 593         <ui> \
 594                 <menubar name=\"MainMenu\"> \
 595                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 596                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 597                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 598                                 <menuitem name=\"Print\" action=\"Print\" /> \
 599                                 <separator name=\"Separator1\"/> \
 600                                 <menuitem name=\"Import\" action=\"Import\" /> \
 601                                 <separator name=\"Separator2\"/> \
 602                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 603                                 <separator name=\"Separator3\"/> \
 604                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 605                         </menu> \
 606                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 607                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 608                                 <menu name=\"View\" action=\"ViewMenuAction\"> \
 609                                         <menuitem name=\"List\" action=\"ViewList\" /> \
 610                                         <menuitem name=\"Profile\" action=\"ViewProfile\" /> \
 611                                         <menuitem name=\"Info\" action=\"ViewInfo\" /> \
 612                                         <menuitem name=\"Paned\" action=\"ViewThree\" /> \
 613                                 </menu> \
 614                         </menu> \
 615                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 616                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 617                         </menu> \
 618                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 619                                 <menuitem name=\"About\" action=\"About\" /> \
 620                         </menu> \
 621                 </menubar> \
 622         </ui> \
 623 ";
 624
 625 static GtkWidget *get_menubar_menu(GtkWidget *window, GtkUIManager *ui_manager)
 626 {
 627         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 628         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 629
 630         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 631         GError* error = 0;
 632         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 633
 634         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 635         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 636
 637         return menu;
 638 }
 639
 640 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 641 {
 642         repaint_dive();
 643 }
 644
 645 void init_ui(int *argcp, char ***argvp)
 646 {
 647         GtkWidget *win;
 648         GtkWidget *notebook;
 649         GtkWidget *dive_info;
 650         GtkWidget *dive_list;
 651         GtkWidget *equipment;
 652         GtkWidget *stats;
 653         GtkWidget *menubar;
 654         GtkWidget *vbox;
 655         GdkScreen *screen;
 656         GtkIconTheme *icon_theme=NULL;
 657         GtkSettings *settings;
 658         GtkUIManager *ui_manager;
 659
 660         gtk_init(argcp, argvp);
 661         settings = gtk_settings_get_default();
 662         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 663
 664         g_type_init();
 665
 666         subsurface_open_conf();
 667         if (subsurface_get_conf("feet", PREF_BOOL))
 668                 output_units.length = FEET;
 669         if (subsurface_get_conf("psi", PREF_BOOL))
 670                 output_units.pressure = PSI;
 671         if (subsurface_get_conf("cuft", PREF_BOOL))
 672                 output_units.volume = CUFT;
 673         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
 674                 output_units.temperature = FAHRENHEIT;
 675         /* an unset key is FALSE - all these are hidden by default */
 676         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
 677         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
 678         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
 679         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
 680         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
 681
 682         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 683
 684         error_info_bar = NULL;
 685         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 686         g_set_application_name ("subsurface");
 687         /* Let's check if the subsurface icon has been installed or if
 688          * we need to try to load it from the current directory */
 689         screen = gdk_screen_get_default();
 690         if (screen)
 691                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 692         if (icon_theme) {
 693                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 694                         need_icon = FALSE;
 695                         gtk_window_set_default_icon_name ("subsurface");
 696                 }
 697         }
 698         if (need_icon) {
 699                 const char *icon_name = subsurface_icon_name();
 700                 if (!access(icon_name, R_OK))
 701                         gtk_window_set_icon_from_file(GTK_WINDOW(win), icon_name, NULL);
 702         }
 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         ui_manager = gtk_ui_manager_new();
 712         menubar = get_menubar_menu(win, ui_manager);
 713
 714         subsurface_ui_setup(settings, menubar, vbox, ui_manager);
 715
 716         vpane = gtk_vpaned_new();
 717         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
 718
 719         hpane = gtk_hpaned_new();
 720         gtk_paned_add1(GTK_PANED(vpane), hpane);
 721
 722         /* Notebook for dive info vs profile vs .. */
 723         notebook = gtk_notebook_new();
 724         gtk_paned_add1(GTK_PANED(hpane), notebook);
 725         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 726
 727         /* Create the actual divelist */
 728         dive_list = dive_list_create();
 729         gtk_widget_set_name(dive_list, "Dive List");
 730         gtk_paned_add2(GTK_PANED(vpane), dive_list);
 731
 732         /* Frame for dive profile */
 733         dive_profile = dive_profile_widget();
 734         gtk_widget_set_name(dive_profile, "Dive Profile");
 735         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
 736
 737         /* Frame for extended dive info */
 738         dive_info = extended_dive_info_widget();
 739         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
 740
 741         /* Frame for dive equipment */
 742         equipment = equipment_widget();
 743         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
 744
 745         /* Frame for dive statistics */
 746         stats = stats_widget();
 747         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stats, gtk_label_new("Info & Stats"));
 748
 749         gtk_widget_set_app_paintable(win, TRUE);
 750         gtk_widget_show_all(win);
 751
 752         return;
 753 }
 754
 755 void run_ui(void)
 756 {
 757         gtk_main();
 758 }
 759
 760 typedef struct {
 761         cairo_rectangle_int_t rect;
 762         const char *text;
 763 } tooltip_record_t;
 764
 765 static tooltip_record_t *tooltip_rects;
 766 static int tooltips;
 767
 768 void attach_tooltip(int x, int y, int w, int h, const char *text)
 769 {
 770         cairo_rectangle_int_t *rect;
 771         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 772         rect = &tooltip_rects[tooltips].rect;
 773         rect->x = x;
 774         rect->y = y;
 775         rect->width = w;
 776         rect->height = h;
 777         tooltip_rects[tooltips].text = text;
 778         tooltips++;
 779 }
 780
 781 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 782                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 783
 784 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 785                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 786 {
 787         int i;
 788         cairo_rectangle_int_t *drawing_area = user_data;
 789         gint tx = x - drawing_area->x; /* get transformed coordinates */
 790         gint ty = y - drawing_area->y;
 791
 792         /* are we over an event marker ? */
 793         for (i = 0; i < tooltips; i++) {
 794                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 795                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 796                         return TRUE; /* show tooltip */
 797                 }
 798         }
 799         return FALSE; /* don't show tooltip */
 800 }
 801
 802 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 803 {
 804         struct dive *dive = current_dive;
 805         struct graphics_context gc = { .printer = 0 };
 806         static cairo_rectangle_int_t drawing_area;
 807
 808         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 809          * so effective drawing area is width-2x * height-2y */
 810         drawing_area.width = widget->allocation.width;
 811         drawing_area.height = widget->allocation.height;
 812         drawing_area.x = drawing_area.width / 20.0;
 813         drawing_area.y = drawing_area.height / 20.0;
 814
 815         gc.cr = gdk_cairo_create(widget->window);
 816         g_object_set(widget, "has-tooltip", TRUE, NULL);
 817         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
 818         init_profile_background(&gc);
 819         cairo_paint(gc.cr);
 820
 821         if (dive) {
 822                 if (tooltip_rects) {
 823                         free(tooltip_rects);
 824                         tooltip_rects = NULL;
 825                 }
 826                 tooltips = 0;
 827                 plot(&gc, &drawing_area, dive);
 828         }
 829         cairo_destroy(gc.cr);
 830
 831         return FALSE;
 832 }
 833
 834 GtkWidget *dive_profile_widget(void)
 835 {
 836         GtkWidget *da;
 837
 838         da = gtk_drawing_area_new();
 839         gtk_widget_set_size_request(da, 350, 250);
 840         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 841
 842         return da;
 843 }
 844
 845 int process_ui_events(void)
 846 {
 847         int ret=0;
 848
 849         while (gtk_events_pending()) {
 850                 if (gtk_main_iteration_do(0)) {
 851                         ret = 1;
 852                         break;
 853                 }
 854         }
 855         return ret;
 856 }
 857
 858
 859 static void fill_computer_list(GtkListStore *store)
 860 {
 861         GtkTreeIter iter;
 862         struct device_list *list = device_list;
 863
 864         for (list = device_list ; list->name ; list++) {
 865                 gtk_list_store_append(store, &iter);
 866                 gtk_list_store_set(store, &iter,
 867                         0, list->name,
 868                         1, list->type,
 869                         -1);
 870         }
 871 }
 872
 873 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
 874 {
 875         GtkWidget *hbox, *combo_box, *frame;
 876         GtkListStore *model;
 877         GtkCellRenderer *renderer;
 878
 879         hbox = gtk_hbox_new(FALSE, 6);
 880         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 881
 882         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 883         fill_computer_list(model);
 884
 885         frame = gtk_frame_new("Dive computer");
 886         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 887
 888         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
 889         gtk_container_add(GTK_CONTAINER(frame), combo_box);
 890
 891         renderer = gtk_cell_renderer_text_new();
 892         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
 893         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
 894
 895         return GTK_COMBO_BOX(combo_box);
 896 }
 897
 898 static GtkEntry *dive_computer_device(GtkWidget *vbox)
 899 {
 900         GtkWidget *hbox, *entry, *frame;
 901
 902         hbox = gtk_hbox_new(FALSE, 6);
 903         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 904
 905         frame = gtk_frame_new("Device name");
 906         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 907
 908         entry = gtk_entry_new();
 909         gtk_container_add(GTK_CONTAINER(frame), entry);
 910         gtk_entry_set_text(GTK_ENTRY(entry), subsurface_USB_name());
 911
 912         return GTK_ENTRY(entry);
 913 }
 914
 915 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
 916 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
 917 {
 918         GtkDialog *main_dialog = _data;
 919
 920         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
 921 }
 922
 923 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
 924 {
 925         GtkWidget *hbox, *frame, *chooser, *dialog;
 926         GtkFileFilter *filter;
 927
 928         hbox = gtk_hbox_new(FALSE, 6);
 929         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 930
 931         frame = gtk_frame_new("XML file name");
 932         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 933         dialog = gtk_file_chooser_dialog_new("Open XML File",
 934                 GTK_WINDOW(main_window),
 935                 GTK_FILE_CHOOSER_ACTION_OPEN,
 936                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 937                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 938                 NULL);
 939         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
 940
 941         filter = gtk_file_filter_new();
 942         gtk_file_filter_add_pattern(filter, "*.xml");
 943         gtk_file_filter_add_pattern(filter, "*.XML");
 944         gtk_file_filter_add_pattern(filter, "*.sda");
 945         gtk_file_filter_add_pattern(filter, "*.SDA");
 946         gtk_file_filter_add_mime_type(filter, "text/xml");
 947         gtk_file_filter_set_name(filter, "XML file");
 948         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 949
 950         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
 951         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
 952
 953         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
 954         gtk_container_add(GTK_CONTAINER(frame), chooser);
 955
 956         return chooser;
 957 }
 958
 959 static void do_import_file(gpointer data, gpointer user_data)
 960 {
 961         GError *error = NULL;
 962         parse_xml_file(data, &error);
 963
 964         if (error != NULL)
 965         {
 966                 report_error(error);
 967                 g_error_free(error);
 968                 error = NULL;
 969         }
 970 }
 971
 972 void import_dialog(GtkWidget *w, gpointer data)
 973 {
 974         int result;
 975         GtkWidget *dialog, *hbox, *vbox, *label;
 976         GtkComboBox *computer;
 977         GtkEntry *device;
 978         GtkWidget *XMLchooser;
 979         device_data_t devicedata = {
 980                 .devname = NULL,
 981         };
 982
 983         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
 984                 GTK_WINDOW(main_window),
 985                 GTK_DIALOG_DESTROY_WITH_PARENT,
 986                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 987                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 988                 NULL);
 989
 990         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 991         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
 992         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
 993         XMLchooser = xml_file_selector(vbox, dialog);
 994         computer = dive_computer_selector(vbox);
 995         device = dive_computer_device(vbox);
 996         hbox = gtk_hbox_new(FALSE, 6);
 997         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
 998         devicedata.progress.bar = gtk_progress_bar_new();
 999         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1000
1001         gtk_widget_show_all(dialog);
1002         result = gtk_dialog_run(GTK_DIALOG(dialog));
1003         switch (result) {
1004                 int type;
1005                 GtkTreeIter iter;
1006                 GtkTreeModel *model;
1007                 const char *comp;
1008                 GSList *list;
1009         case GTK_RESPONSE_ACCEPT:
1010                 /* what happened - did the user pick a file? In that case
1011                  * we ignore whether a dive computer model was picked */
1012                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1013                 if (g_slist_length(list) == 0) {
1014                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1015                                 break;
1016                         model = gtk_combo_box_get_model(computer);
1017                         gtk_tree_model_get(model, &iter,
1018                                         0, &comp,
1019                                         1, &type,
1020                                         -1);
1021                         devicedata.type = type;
1022                         devicedata.name = comp;
1023                         devicedata.devname = gtk_entry_get_text(device);
1024                         do_import(&devicedata);
1025                 } else {
1026                         g_slist_foreach(list,do_import_file,NULL);
1027                         g_slist_free(list);
1028                 }
1029                 break;
1030         default:
1031                 break;
1032         }
1033         gtk_widget_destroy(dialog);
1034
1035         report_dives(TRUE);
1036 }
1037
1038 void update_progressbar(progressbar_t *progress, double value)
1039 {
1040         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1041 }
1042
1043
1044 void set_filename(const char *filename)
1045 {
1046         if (!existing_filename && filename)
1047                 existing_filename = strdup(filename);
1048         return;
1049 }