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