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Adding the right header file for R_OK on Windows
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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,   "<control>O", NULL, G_CALLBACK(file_open) },
577         { "SaveFile",       GTK_STOCK_SAVE, NULL,   "<control>S", NULL, G_CALLBACK(file_save) },
578         { "Print",          GTK_STOCK_PRINT, NULL,  "<control>P", NULL, G_CALLBACK(do_print) },
579         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
580         { "Preferences",    NULL, "Preferences", NULL, 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,   "<control>Q", NULL, G_CALLBACK(quit) },
584         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
585         { "ViewList",       NULL, "List",  "<control>1", NULL, G_CALLBACK(view_list) },
586         { "ViewProfile",    NULL, "Profile", "<control>2", NULL, G_CALLBACK(view_profile) },
587         { "ViewInfo",       NULL, "Info", "<control>3", NULL, G_CALLBACK(view_info) },
588         { "ViewThree",       NULL, "Three", "<control>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)
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         GtkUIManager *ui_manager = gtk_ui_manager_new();
631         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
632         GError* error = 0;
633         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
634
635         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
636         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
637
638         return menu;
639 }
640
641 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
642 {
643         repaint_dive();
644 }
645
646 void init_ui(int *argcp, char ***argvp)
647 {
648         GtkWidget *win;
649         GtkWidget *notebook;
650         GtkWidget *dive_info;
651         GtkWidget *dive_list;
652         GtkWidget *equipment;
653         GtkWidget *stats;
654         GtkWidget *menubar;
655         GtkWidget *vbox;
656         GdkScreen *screen;
657         GtkIconTheme *icon_theme=NULL;
658         GtkSettings *settings;
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         menubar = get_menubar_menu(win);
712
713         subsurface_ui_setup(settings, menubar, vbox);
714
715         vpane = gtk_vpaned_new();
716         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
717
718         hpane = gtk_hpaned_new();
719         gtk_paned_add1(GTK_PANED(vpane), hpane);
720
721         /* Notebook for dive info vs profile vs .. */
722         notebook = gtk_notebook_new();
723         gtk_paned_add1(GTK_PANED(hpane), notebook);
724         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
725
726         /* Create the actual divelist */
727         dive_list = dive_list_create();
728         gtk_widget_set_name(dive_list, "Dive List");
729         gtk_paned_add2(GTK_PANED(vpane), dive_list);
730
731         /* Frame for dive profile */
732         dive_profile = dive_profile_widget();
733         gtk_widget_set_name(dive_profile, "Dive Profile");
734         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
735
736         /* Frame for extended dive info */
737         dive_info = extended_dive_info_widget();
738         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));
739
740         /* Frame for dive equipment */
741         equipment = equipment_widget();
742         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
743
744         /* Frame for dive statistics */
745         stats = stats_widget();
746         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stats, gtk_label_new("Info & Stats"));
747
748         gtk_widget_set_app_paintable(win, TRUE);
749         gtk_widget_show_all(win);
750
751         return;
752 }
753
754 void run_ui(void)
755 {
756         gtk_main();
757 }
758
759 typedef struct {
760         cairo_rectangle_int_t rect;
761         const char *text;
762 } tooltip_record_t;
763
764 static tooltip_record_t *tooltip_rects;
765 static int tooltips;
766
767 void attach_tooltip(int x, int y, int w, int h, const char *text)
768 {
769         cairo_rectangle_int_t *rect;
770         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
771         rect = &tooltip_rects[tooltips].rect;
772         rect->x = x;
773         rect->y = y;
774         rect->width = w;
775         rect->height = h;
776         tooltip_rects[tooltips].text = text;
777         tooltips++;
778 }
779
780 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
781                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
782
783 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
784                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
785 {
786         int i;
787         cairo_rectangle_int_t *drawing_area = user_data;
788         gint tx = x - drawing_area->x; /* get transformed coordinates */
789         gint ty = y - drawing_area->y;
790
791         /* are we over an event marker ? */
792         for (i = 0; i < tooltips; i++) {
793                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
794                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
795                         return TRUE; /* show tooltip */
796                 }
797         }
798         return FALSE; /* don't show tooltip */
799 }
800
801 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
802 {
803         struct dive *dive = current_dive;
804         struct graphics_context gc = { .printer = 0 };
805         static cairo_rectangle_int_t drawing_area;
806
807         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
808          * so effective drawing area is width-2x * height-2y */
809         drawing_area.width = widget->allocation.width;
810         drawing_area.height = widget->allocation.height;
811         drawing_area.x = drawing_area.width / 20.0;
812         drawing_area.y = drawing_area.height / 20.0;
813
814         gc.cr = gdk_cairo_create(widget->window);
815         g_object_set(widget, "has-tooltip", TRUE, NULL);
816         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
817         init_profile_background(&gc);
818         cairo_paint(gc.cr);
819
820         if (dive) {
821                 if (tooltip_rects) {
822                         free(tooltip_rects);
823                         tooltip_rects = NULL;
824                 }
825                 tooltips = 0;
826                 plot(&gc, &drawing_area, dive);
827         }
828         cairo_destroy(gc.cr);
829
830         return FALSE;
831 }
832
833 GtkWidget *dive_profile_widget(void)
834 {
835         GtkWidget *da;
836
837         da = gtk_drawing_area_new();
838         gtk_widget_set_size_request(da, 350, 250);
839         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
840
841         return da;
842 }
843
844 int process_ui_events(void)
845 {
846         int ret=0;
847
848         while (gtk_events_pending()) {
849                 if (gtk_main_iteration_do(0)) {
850                         ret = 1;
851                         break;
852                 }
853         }
854         return ret;
855 }
856
857
858 static void fill_computer_list(GtkListStore *store)
859 {
860         GtkTreeIter iter;
861         struct device_list *list = device_list;
862
863         for (list = device_list ; list->name ; list++) {
864                 gtk_list_store_append(store, &iter);
865                 gtk_list_store_set(store, &iter,
866                         0, list->name,
867                         1, list->type,
868                         -1);
869         }
870 }
871
872 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
873 {
874         GtkWidget *hbox, *combo_box, *frame;
875         GtkListStore *model;
876         GtkCellRenderer *renderer;
877
878         hbox = gtk_hbox_new(FALSE, 6);
879         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
880
881         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
882         fill_computer_list(model);
883
884         frame = gtk_frame_new("Dive computer");
885         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
886
887         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
888         gtk_container_add(GTK_CONTAINER(frame), combo_box);
889
890         renderer = gtk_cell_renderer_text_new();
891         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
892         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
893
894         return GTK_COMBO_BOX(combo_box);
895 }
896
897 static GtkEntry *dive_computer_device(GtkWidget *vbox)
898 {
899         GtkWidget *hbox, *entry, *frame;
900
901         hbox = gtk_hbox_new(FALSE, 6);
902         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
903
904         frame = gtk_frame_new("Device name");
905         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
906
907         entry = gtk_entry_new();
908         gtk_container_add(GTK_CONTAINER(frame), entry);
909         gtk_entry_set_text(GTK_ENTRY(entry), subsurface_USB_name());
910
911         return GTK_ENTRY(entry);
912 }
913
914 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
915 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
916 {
917         GtkDialog *main_dialog = _data;
918
919         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
920 }
921
922 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
923 {
924         GtkWidget *hbox, *frame, *chooser, *dialog;
925         GtkFileFilter *filter;
926
927         hbox = gtk_hbox_new(FALSE, 6);
928         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
929
930         frame = gtk_frame_new("XML file name");
931         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
932         dialog = gtk_file_chooser_dialog_new("Open XML File",
933                 GTK_WINDOW(main_window),
934                 GTK_FILE_CHOOSER_ACTION_OPEN,
935                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
936                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
937                 NULL);
938         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
939
940         filter = gtk_file_filter_new();
941         gtk_file_filter_add_pattern(filter, "*.xml");
942         gtk_file_filter_add_pattern(filter, "*.XML");
943         gtk_file_filter_add_pattern(filter, "*.sda");
944         gtk_file_filter_add_pattern(filter, "*.SDA");
945         gtk_file_filter_add_mime_type(filter, "text/xml");
946         gtk_file_filter_set_name(filter, "XML file");
947         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
948
949         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
950         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
951
952         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
953         gtk_container_add(GTK_CONTAINER(frame), chooser);
954
955         return chooser;
956 }
957
958 static void do_import_file(gpointer data, gpointer user_data)
959 {
960         GError *error = NULL;
961         parse_xml_file(data, &error);
962
963         if (error != NULL)
964         {
965                 report_error(error);
966                 g_error_free(error);
967                 error = NULL;
968         }
969 }
970
971 void import_dialog(GtkWidget *w, gpointer data)
972 {
973         int result;
974         GtkWidget *dialog, *hbox, *vbox, *label;
975         GtkComboBox *computer;
976         GtkEntry *device;
977         GtkWidget *XMLchooser;
978         device_data_t devicedata = {
979                 .devname = NULL,
980         };
981
982         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
983                 GTK_WINDOW(main_window),
984                 GTK_DIALOG_DESTROY_WITH_PARENT,
985                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
986                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
987                 NULL);
988
989         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
990         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
991         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
992         XMLchooser = xml_file_selector(vbox, dialog);
993         computer = dive_computer_selector(vbox);
994         device = dive_computer_device(vbox);
995         hbox = gtk_hbox_new(FALSE, 6);
996         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
997         devicedata.progress.bar = gtk_progress_bar_new();
998         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
999
1000         gtk_widget_show_all(dialog);
1001         result = gtk_dialog_run(GTK_DIALOG(dialog));
1002         switch (result) {
1003                 int type;
1004                 GtkTreeIter iter;
1005                 GtkTreeModel *model;
1006                 const char *comp;
1007                 GSList *list;
1008         case GTK_RESPONSE_ACCEPT:
1009                 /* what happened - did the user pick a file? In that case
1010                  * we ignore whether a dive computer model was picked */
1011                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1012                 if (g_slist_length(list) == 0) {
1013                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1014                                 break;
1015                         model = gtk_combo_box_get_model(computer);
1016                         gtk_tree_model_get(model, &iter,
1017                                         0, &comp,
1018                                         1, &type,
1019                                         -1);
1020                         devicedata.type = type;
1021                         devicedata.name = comp;
1022                         devicedata.devname = gtk_entry_get_text(device);
1023                         do_import(&devicedata);
1024                 } else {
1025                         g_slist_foreach(list,do_import_file,NULL);
1026                         g_slist_free(list);
1027                 }
1028                 break;
1029         default:
1030                 break;
1031         }
1032         gtk_widget_destroy(dialog);
1033
1034         report_dives(TRUE);
1035 }
1036
1037 void update_progressbar(progressbar_t *progress, double value)
1038 {
1039         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1040 }
1041
1042
1043 void set_filename(const char *filename)
1044 {
1045         if (!existing_filename && filename)
1046                 existing_filename = strdup(filename);
1047         return;
1048 }