/* gtk-gui.c */

/* gtk UI implementation */

/* creates the window and overall layout

* divelist, dive info, equipment and printing are handled in their own source files

*/

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include <time.h>

#include "dive.h"

#include "divelist.h"

#include "display.h"

#include "display-gtk.h"

#include "libdivecomputer.h"

GtkWidget *main_window;

GtkWidget *main_vbox;

GtkWidget *error_info_bar;

GtkWidget *error_label;

GtkWidget *vpane, *hpane;

int error_count;

#define DIVELIST_DEFAULT_FONT "Sans 8"

const char *divelist_font;

struct units output_units;

static GtkWidget *dive_profile;

visible_cols_t visible_cols = {TRUE, FALSE};

void repaint_dive(void)

{

update_dive(current_dive);

if (dive_profile)

gtk_widget_queue_draw(dive_profile);

}

static char *existing_filename;

static gboolean need_icon = TRUE;

static void on_info_bar_response(GtkWidget *widget, gint response,

gpointer data)

{

if (response == GTK_RESPONSE_OK)

{

gtk_widget_destroy(widget);

error_info_bar = NULL;

}

}

void report_error(GError* error)

{

if (error == NULL)

{

return;

}

if (error_info_bar == NULL)

{

error_count = 1;

error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,

GTK_RESPONSE_OK,

NULL);

g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);

gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),

GTK_MESSAGE_ERROR);

error_label = gtk_label_new(error->message);

GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));

gtk_container_add(GTK_CONTAINER(container), error_label);

gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);

gtk_widget_show_all(main_vbox);

}

else

{

error_count++;

char buffer[256];

snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);

gtk_label_set(GTK_LABEL(error_label), buffer);

}

}

static void file_open(GtkWidget *w, gpointer data)

{

GtkWidget *dialog;

GtkFileFilter *filter;

dialog = gtk_file_chooser_dialog_new("Open File",

GTK_WINDOW(main_window),

GTK_FILE_CHOOSER_ACTION_OPEN,

GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,

NULL);

gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);

filter = gtk_file_filter_new();

gtk_file_filter_add_pattern(filter, "*.xml");

gtk_file_filter_add_pattern(filter, "*.XML");

gtk_file_filter_add_pattern(filter, "*.sda");

gtk_file_filter_add_pattern(filter, "*.SDA");

gtk_file_filter_add_mime_type(filter, "text/xml");

gtk_file_filter_set_name(filter, "XML file");

gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);

if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {

GSList *filenames;

char *filename;

filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));

GError *error = NULL;

while(filenames != NULL) {

filename = filenames->data;

parse_xml_file(filename, &error);

if (error != NULL)

{

report_error(error);

g_error_free(error);

error = NULL;

}

g_free(filename);

filenames = g_slist_next(filenames);

}

g_slist_free(filenames);

report_dives(FALSE);

}

gtk_widget_destroy(dialog);

}

static void file_save(GtkWidget *w, gpointer data)

{

GtkWidget *dialog;

dialog = gtk_file_chooser_dialog_new("Save File",

GTK_WINDOW(main_window),

GTK_FILE_CHOOSER_ACTION_SAVE,

GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,

NULL);

gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);

if (!existing_filename) {

gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");

} else

gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);

if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {

char *filename;

filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));

save_dives(filename);

g_free(filename);

mark_divelist_changed(FALSE);

}

gtk_widget_destroy(dialog);

}

static void ask_save_changes()

{

GtkWidget *dialog, *label, *content;

dialog = gtk_dialog_new_with_buttons("Save Changes?",

GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,

GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,

GTK_STOCK_NO, GTK_RESPONSE_NO,

NULL);

content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));

label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");

gtk_container_add (GTK_CONTAINER (content), label);

gtk_widget_show_all (dialog);

gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);

if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {

file_save(NULL,NULL);

}

gtk_widget_destroy(dialog);

}

static gboolean on_delete(GtkWidget* w, gpointer data)

{

/* Make sure to flush any modified dive data */

update_dive(NULL);

if (unsaved_changes())

ask_save_changes();

return FALSE; /* go ahead, kill the program, we're good now */

}

static void on_destroy(GtkWidget* w, gpointer data)

{

gtk_main_quit();

}

static void quit(GtkWidget *w, gpointer data)

{

/* Make sure to flush any modified dive data */

update_dive(NULL);

if (unsaved_changes())

ask_save_changes();

gtk_main_quit();

}

GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,

data_func_t data_func, unsigned int flags)

{

GtkCellRenderer *renderer;

GtkTreeViewColumn *col;

double xalign = 0.0; /* left as default */

PangoAlignment align;

gboolean visible;

align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :

(flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :

PANGO_ALIGN_CENTER;

visible = !(flags & INVISIBLE);

renderer = gtk_cell_renderer_text_new();

col = gtk_tree_view_column_new();

gtk_tree_view_column_set_title(col, title);

if (!(flags & UNSORTABLE))

gtk_tree_view_column_set_sort_column_id(col, index);

gtk_tree_view_column_set_resizable(col, TRUE);

gtk_tree_view_column_pack_start(col, renderer, TRUE);

if (data_func)

gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);

else

gtk_tree_view_column_add_attribute(col, renderer, "text", index);

gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);

switch (align) {

case PANGO_ALIGN_LEFT:

xalign = 0.0;

break;

case PANGO_ALIGN_CENTER:

xalign = 0.5;

break;

case PANGO_ALIGN_RIGHT:

xalign = 1.0;

break;

}

gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);

gtk_tree_view_column_set_visible(col, visible);

gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);

return col;

}

static void create_radio(GtkWidget *vbox, const char *name, ...)

{

va_list args;

GtkRadioButton *group = NULL;

GtkWidget *box, *label;

box = gtk_hbox_new(TRUE, 10);

gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);

label = gtk_label_new(name);

gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);

va_start(args, name);

for (;;) {

int enabled;

const char *name;

GtkWidget *button;

void *callback_fn;

name = va_arg(args, char *);

if (!name)

break;

callback_fn = va_arg(args, void *);

enabled = va_arg(args, int);

button = gtk_radio_button_new_with_label_from_widget(group, name);

group = GTK_RADIO_BUTTON(button);

gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);

g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);

}

va_end(args);

}

#define UNITCALLBACK(name, type, value) \

static void name(GtkWidget *w, gpointer data) \

{ \

if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \

menu_units.type = value; \

}

static struct units menu_units;

UNITCALLBACK(set_meter, length, METERS)

UNITCALLBACK(set_feet, length, FEET)

UNITCALLBACK(set_bar, pressure, BAR)

UNITCALLBACK(set_psi, pressure, PSI)

UNITCALLBACK(set_liter, volume, LITER)

UNITCALLBACK(set_cuft, volume, CUFT)

UNITCALLBACK(set_celsius, temperature, CELSIUS)

UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)

#define OPTIONCALLBACK(name, option) \

static void name(GtkWidget *w, gpointer data) \

{ \

option = GTK_TOGGLE_BUTTON(w)->active; \

}

OPTIONCALLBACK(otu_toggle, visible_cols.otu)

OPTIONCALLBACK(sac_toggle, visible_cols.sac)

OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)

OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)

OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)

static void event_toggle(GtkWidget *w, gpointer _data)

{

gboolean *plot_ev = _data;

*plot_ev = GTK_TOGGLE_BUTTON(w)->active;

}

static void preferences_dialog(GtkWidget *w, gpointer data)

{

int result;

GtkWidget *dialog, *font, *frame, *box, *vbox, *button;

menu_units = output_units;

dialog = gtk_dialog_new_with_buttons("Preferences",

GTK_WINDOW(main_window),

GTK_DIALOG_DESTROY_WITH_PARENT,

GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,

NULL);

frame = gtk_frame_new("Units");

vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));

gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);

box = gtk_vbox_new(FALSE, 6);

gtk_container_add(GTK_CONTAINER(frame), box);

create_radio(box, "Depth:",

"Meter", set_meter, (output_units.length == METERS),

"Feet", set_feet, (output_units.length == FEET),

NULL);

create_radio(box, "Pressure:",

"Bar", set_bar, (output_units.pressure == BAR),

"PSI", set_psi, (output_units.pressure == PSI),

NULL);

create_radio(box, "Volume:",

"Liter", set_liter, (output_units.volume == LITER),

"CuFt", set_cuft, (output_units.volume == CUFT),

NULL);

create_radio(box, "Temperature:",

"Celsius", set_celsius, (output_units.temperature == CELSIUS),

"Fahrenheit", set_fahrenheit, (output_units.temperature == FAHRENHEIT),

NULL);

frame = gtk_frame_new("Columns");

gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);

box = gtk_hbox_new(FALSE, 6);

gtk_container_add(GTK_CONTAINER(frame), box);

button = gtk_check_button_new_with_label("Show Temp");

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);

gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);

g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);

button = gtk_check_button_new_with_label("Show Cyl");

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);

gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);

g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);

button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);

gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);

g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);

button = gtk_check_button_new_with_label("Show SAC");

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);

gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);

g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);

button = gtk_check_button_new_with_label("Show OTU");

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);

gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);

g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);

font = gtk_font_button_new_with_font(divelist_font);

gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);

gtk_widget_show_all(dialog);

result = gtk_dialog_run(GTK_DIALOG(dialog));

if (result == GTK_RESPONSE_ACCEPT) {

/* Make sure to flush any modified old dive data with old units */

update_dive(NULL);

divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));

set_divelist_font(divelist_font);

output_units = menu_units;

update_dive_list_units();

repaint_dive();

update_dive_list_col_visibility();

subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));

subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));

subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));

subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));

subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));

subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));

subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));

subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));

subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));

subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);

subsurface_close_conf();

}

gtk_widget_destroy(dialog);

}

static void create_toggle(const char* label, int *on, void *_data)

{

GtkWidget *button, *table = _data;

int rows, cols, x, y;

static int count;

if (table == NULL) {

/* magic way to reset the number of toggle buttons

* that we have already added - call this before you

* create the dialog */

count = 0;

return;

}

g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);

if (count > rows * cols) {

gtk_table_resize(GTK_TABLE(table),rows+1,cols);

rows++;

}

x = count % cols;

y = count / cols;

button = gtk_check_button_new_with_label(label);

gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);

gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);

g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);

count++;

}

static void selectevents_dialog(GtkWidget *w, gpointer data)

{

int result;

GtkWidget *dialog, *frame, *vbox, *table;

dialog = gtk_dialog_new_with_buttons("SelectEvents",

GTK_WINDOW(main_window),

GTK_DIALOG_DESTROY_WITH_PARENT,

GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,

NULL);

/* initialize the function that fills the table */

create_toggle(NULL, NULL, NULL);

frame = gtk_frame_new("Enable / Disable Events");

vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));

gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);

table = gtk_table_new(1, 4, TRUE);

gtk_container_add(GTK_CONTAINER(frame), table);

evn_foreach(&create_toggle, table);

gtk_widget_show_all(dialog);

result = gtk_dialog_run(GTK_DIALOG(dialog));

if (result == GTK_RESPONSE_ACCEPT) {

repaint_dive();

}

gtk_widget_destroy(dialog);

}

static void renumber_dialog(GtkWidget *w, gpointer data)

{

int result;

struct dive *dive;

GtkWidget *dialog, *frame, *button, *vbox;

dialog = gtk_dialog_new_with_buttons("Renumber",

GTK_WINDOW(main_window),

GTK_DIALOG_DESTROY_WITH_PARENT,

GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,

NULL);

vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));

frame = gtk_frame_new("New starting number");

gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);

button = gtk_spin_button_new_with_range(1, 50000, 1);

gtk_container_add(GTK_CONTAINER(frame), button);

/*

* Do we have a number for the first dive already? Use that

* as the default.

*/

dive = get_dive(0);

if (dive && dive->number)

gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);

gtk_widget_show_all(dialog);

result = gtk_dialog_run(GTK_DIALOG(dialog));

if (result == GTK_RESPONSE_ACCEPT) {

int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));

renumber_dives(nr);

repaint_dive();

}

gtk_widget_destroy(dialog);

}

static void about_dialog(GtkWidget *w, gpointer data)

{

const char *logo_property = NULL;

GdkPixbuf *logo = NULL;

if (need_icon) {

#if defined __linux__ || defined __APPLE__

GtkWidget *image = gtk_image_new_from_file("subsurface.svg");

#elif defined WIN32

GtkWidget *image = gtk_image_new_from_file("subsurface.ico");

#endif

if (image) {

logo = gtk_image_get_pixbuf(GTK_IMAGE(image));

logo_property = "logo";

}

}

gtk_show_about_dialog(NULL,

"program-name", "SubSurface",

"comments", "Half-arsed divelog software in C",

"license", "GPLv2",

"version", VERSION_STRING,

"copyright", "Linus Torvalds 2011",

"logo-icon-name", "subsurface",

/* Must be last: */

logo_property, logo,

NULL);

}

static void view_list(GtkWidget *w, gpointer data)

{

gtk_paned_set_position(GTK_PANED(vpane), 0);

}

static void view_profile(GtkWidget *w, gpointer data)

{

gtk_paned_set_position(GTK_PANED(hpane), 0);

gtk_paned_set_position(GTK_PANED(vpane), 65535);

}

static void view_info(GtkWidget *w, gpointer data)

{

gtk_paned_set_position(GTK_PANED(vpane), 65535);

gtk_paned_set_position(GTK_PANED(hpane), 65535);

}

/* Ooh. I don't know how to get the half-way size. So I'm just using random numbers */

static void view_three(GtkWidget *w, gpointer data)

{

gtk_paned_set_position(GTK_PANED(hpane), 400);

gtk_paned_set_position(GTK_PANED(vpane), 200);

}

static GtkActionEntry menu_items[] = {

{ "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},

{ "LogMenuAction", GTK_STOCK_FILE, "Log", NULL, NULL, NULL},

{ "ViewMenuAction", GTK_STOCK_FILE, "View", NULL, NULL, NULL},

{ "FilterMenuAction", GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},

{ "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},

{ "OpenFile", GTK_STOCK_OPEN, NULL, "<control>O", NULL, G_CALLBACK(file_open) },

{ "SaveFile", GTK_STOCK_SAVE, NULL, "<control>S", NULL, G_CALLBACK(file_save) },

{ "Print", GTK_STOCK_PRINT, NULL, "<control>P", NULL, G_CALLBACK(do_print) },

{ "Import", NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },

{ "Preferences", NULL, "Preferences", NULL, NULL, G_CALLBACK(preferences_dialog) },

{ "Renumber", NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },

{ "SelectEvents", NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },

{ "Quit", GTK_STOCK_QUIT, NULL, "<control>Q", NULL, G_CALLBACK(quit) },

{ "About", GTK_STOCK_ABOUT, NULL, NULL, NULL, G_CALLBACK(about_dialog) },

{ "ViewList", NULL, "List", "<control>1", NULL, G_CALLBACK(view_list) },

{ "ViewProfile", NULL, "Profile", "<control>2", NULL, G_CALLBACK(view_profile) },

{ "ViewInfo", NULL, "Info", "<control>3", NULL, G_CALLBACK(view_info) },

{ "ViewThree", NULL, "Three", "<control>4", NULL, G_CALLBACK(view_three) },

};

static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);

static const gchar* ui_string = " \

<ui> \

<menubar name=\"MainMenu\"> \

<menu name=\"FileMenu\" action=\"FileMenuAction\"> \

<menuitem name=\"Open\" action=\"OpenFile\" /> \

<menuitem name=\"Save\" action=\"SaveFile\" /> \

<menuitem name=\"Print\" action=\"Print\" /> \

<separator name=\"Separator1\"/> \

<menuitem name=\"Import\" action=\"Import\" /> \

<separator name=\"Separator2\"/> \

<menuitem name=\"Preferences\" action=\"Preferences\" /> \

<separator name=\"Separator3\"/> \

<menuitem name=\"Quit\" action=\"Quit\" /> \

</menu> \

<menu name=\"LogMenu\" action=\"LogMenuAction\"> \

<menuitem name=\"Renumber\" action=\"Renumber\" /> \

<menu name=\"View\" action=\"ViewMenuAction\"> \

<menuitem name=\"List\" action=\"ViewList\" /> \

<menuitem name=\"Profile\" action=\"ViewProfile\" /> \

<menuitem name=\"Info\" action=\"ViewInfo\" /> \

<menuitem name=\"Paned\" action=\"ViewThree\" /> \

</menu> \

</menu> \

<menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \

<menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \

</menu> \

<menu name=\"Help\" action=\"HelpMenuAction\"> \

<menuitem name=\"About\" action=\"About\" /> \

</menu> \

</menubar> \

</ui> \

";

static GtkWidget *get_menubar_menu(GtkWidget *window)

{

GtkActionGroup *action_group = gtk_action_group_new("Menu");

gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);

GtkUIManager *ui_manager = gtk_ui_manager_new();

gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);

GError* error = 0;

gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);

gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));

GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");

return menu;

}

static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)

{

repaint_dive();

}

void init_ui(int *argcp, char ***argvp)

{

GtkWidget *win;

GtkWidget *notebook;

GtkWidget *dive_info;

GtkWidget *dive_list;

GtkWidget *equipment;

GtkWidget *stats;

GtkWidget *menubar;

GtkWidget *vbox;

GdkScreen *screen;

GtkIconTheme *icon_theme=NULL;

GtkSettings *settings;

gtk_init(argcp, argvp);

settings = gtk_settings_get_default();

gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");

g_type_init();

subsurface_open_conf();

if (subsurface_get_conf("feet", PREF_BOOL))

output_units.length = FEET;

if (subsurface_get_conf("psi", PREF_BOOL))

output_units.pressure = PSI;

if (subsurface_get_conf("cuft", PREF_BOOL))

output_units.volume = CUFT;

if (subsurface_get_conf("fahrenheit", PREF_BOOL))

output_units.temperature = FAHRENHEIT;

/* an unset key is FALSE - all these are hidden by default */

visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));

visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));

visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));

visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));

visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));

divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);

if (!divelist_font)

divelist_font = DIVELIST_DEFAULT_FONT;

error_info_bar = NULL;

win = gtk_window_new(GTK_WINDOW_TOPLEVEL);

g_set_application_name ("subsurface");

/* Let's check if the subsurface icon has been installed or if

* we need to try to load it from the current directory */

screen = gdk_screen_get_default();

if (screen)

icon_theme = gtk_icon_theme_get_for_screen(screen);

if (icon_theme) {

if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {

need_icon = FALSE;

gtk_window_set_default_icon_name ("subsurface");

}

}

if (need_icon)

#if defined __linux__ || defined __APPLE__

gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.svg", NULL);

#elif defined WIN32

gtk_window_set_icon_from_file(GTK_WINDOW(win), "subsurface.ico", NULL);

#endif

g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);

g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);

main_window = win;

vbox = gtk_vbox_new(FALSE, 0);

gtk_container_add(GTK_CONTAINER(win), vbox);

main_vbox = vbox;

menubar = get_menubar_menu(win);

gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, FALSE, 0);

vpane = gtk_vpaned_new();

gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);

hpane = gtk_hpaned_new();

gtk_paned_add1(GTK_PANED(vpane), hpane);

/* Notebook for dive info vs profile vs .. */

notebook = gtk_notebook_new();

gtk_paned_add1(GTK_PANED(hpane), notebook);

g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);

/* Create the actual divelist */

dive_list = dive_list_create();

gtk_widget_set_name(dive_list, "Dive List");

gtk_paned_add2(GTK_PANED(vpane), dive_list);

/* Frame for dive profile */

dive_profile = dive_profile_widget();

gtk_widget_set_name(dive_profile, "Dive Profile");

gtk_paned_add2(GTK_PANED(hpane), dive_profile);

/* Frame for extended dive info */

dive_info = extended_dive_info_widget();

gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_info, gtk_label_new("Dive Notes"));

/* Frame for dive equipment */

equipment = equipment_widget();

gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));

/* Frame for dive statistics */

stats = stats_widget();

gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stats, gtk_label_new("Info & Stats"));

gtk_widget_set_app_paintable(win, TRUE);

gtk_widget_show_all(win);

return;

}

void run_ui(void)

{

gtk_main();

}

typedef struct {

cairo_rectangle_int_t rect;

const char *text;

} tooltip_record_t;

static tooltip_record_t *tooltip_rects;

static int tooltips;

void attach_tooltip(int x, int y, int w, int h, const char *text)

{

cairo_rectangle_int_t *rect;

tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));

rect = &tooltip_rects[tooltips].rect;

rect->x = x;

rect->y = y;

rect->width = w;

rect->height = h;

tooltip_rects[tooltips].text = text;

tooltips++;

}

#define INSIDE_RECT(_r,_x,_y) ((_r.x <= _x) && (_r.x + _r.width >= _x) && \

(_r.y <= _y) && (_r.y + _r.height >= _y))

static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,

gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)

{

int i;

cairo_rectangle_int_t *drawing_area = user_data;

gint tx = x - drawing_area->x; /* get transformed coordinates */

gint ty = y - drawing_area->y;

/* are we over an event marker ? */

for (i = 0; i < tooltips; i++) {

if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {

gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);

return TRUE; /* show tooltip */

}

}

return FALSE; /* don't show tooltip */

}

static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)

{

struct dive *dive = current_dive;

struct graphics_context gc = { .printer = 0 };

static cairo_rectangle_int_t drawing_area;

/* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset

* so effective drawing area is width-2x * height-2y */

drawing_area.width = widget->allocation.width;

drawing_area.height = widget->allocation.height;

drawing_area.x = drawing_area.width / 20.0;

drawing_area.y = drawing_area.height / 20.0;

gc.cr = gdk_cairo_create(widget->window);

g_object_set(widget, "has-tooltip", TRUE, NULL);

g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);

init_profile_background(&gc);

cairo_paint(gc.cr);

if (dive) {

if (tooltip_rects) {

free(tooltip_rects);

tooltip_rects = NULL;

}

tooltips = 0;

plot(&gc, &drawing_area, dive);

}

cairo_destroy(gc.cr);

return FALSE;

}

GtkWidget *dive_profile_widget(void)

{

GtkWidget *da;

da = gtk_drawing_area_new();

gtk_widget_set_size_request(da, 350, 250);

g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);

return da;

}

int process_ui_events(void)

{

int ret=0;

while (gtk_events_pending()) {

if (gtk_main_iteration_do(0)) {

ret = 1;

break;

}

}

return ret;

}

static void fill_computer_list(GtkListStore *store)

{

GtkTreeIter iter;

struct device_list *list = device_list;

for (list = device_list ; list->name ; list++) {

gtk_list_store_append(store, &iter);

gtk_list_store_set(store, &iter,

0, list->name,

1, list->type,

-1);

}

}

static GtkComboBox *dive_computer_selector(GtkWidget *vbox)

{

GtkWidget *hbox, *combo_box, *frame;

GtkListStore *model;

GtkCellRenderer *renderer;

hbox = gtk_hbox_new(FALSE, 6);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);

model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);

fill_computer_list(model);

frame = gtk_frame_new("Dive computer");

gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);

combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));

gtk_container_add(GTK_CONTAINER(frame), combo_box);

renderer = gtk_cell_renderer_text_new();

gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);

gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);

return GTK_COMBO_BOX(combo_box);

}

static GtkEntry *dive_computer_device(GtkWidget *vbox)

{

GtkWidget *hbox, *entry, *frame;

hbox = gtk_hbox_new(FALSE, 6);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);

frame = gtk_frame_new("Device name");

gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);

entry = gtk_entry_new();

gtk_container_add(GTK_CONTAINER(frame), entry);

gtk_entry_set_text(GTK_ENTRY(entry), subsurface_USB_name());

return GTK_ENTRY(entry);

}

/* once a file is selected in the FileChooserButton we want to exit the import dialog */

static void on_file_set(GtkFileChooserButton *widget, gpointer _data)

{

GtkDialog *main_dialog = _data;

gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);

}

static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)

{

GtkWidget *hbox, *frame, *chooser, *dialog;

GtkFileFilter *filter;

hbox = gtk_hbox_new(FALSE, 6);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);

frame = gtk_frame_new("XML file name");

gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);

dialog = gtk_file_chooser_dialog_new("Open XML File",

GTK_WINDOW(main_window),

GTK_FILE_CHOOSER_ACTION_OPEN,

GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,

GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,

NULL);

gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);

filter = gtk_file_filter_new();

gtk_file_filter_add_pattern(filter, "*.xml");

gtk_file_filter_add_pattern(filter, "*.XML");

gtk_file_filter_add_pattern(filter, "*.sda");

gtk_file_filter_add_pattern(filter, "*.SDA");

gtk_file_filter_add_mime_type(filter, "text/xml");

gtk_file_filter_set_name(filter, "XML file");

gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);

chooser = gtk_file_chooser_button_new_with_dialog(dialog);

g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);

gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);

gtk_container_add(GTK_CONTAINER(frame), chooser);

return chooser;

}

static void do_import_file(gpointer data, gpointer user_data)

{

GError *error = NULL;

parse_xml_file(data, &error);

if (error != NULL)

{

report_error(error);

g_error_free(error);

error = NULL;

}

}

void import_dialog(GtkWidget *w, gpointer data)

{

int result;

GtkWidget *dialog, *hbox, *vbox, *label;

GtkComboBox *computer;

GtkEntry *device;

GtkWidget *XMLchooser;

device_data_t devicedata = {

.devname = NULL,

};

dialog = gtk_dialog_new_with_buttons("Import from dive computer",

GTK_WINDOW(main_window),

GTK_DIALOG_DESTROY_WITH_PARENT,

GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,

GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,

NULL);

vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));

label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");

gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);

XMLchooser = xml_file_selector(vbox, dialog);

computer = dive_computer_selector(vbox);