]> git.tdb.fi Git - ext/subsurface.git/blobdiff - libdivecomputer.c
Separate out the UI from the program logic
[ext/subsurface.git] / libdivecomputer.c
index 06ab066392d6462f5d44941a3d729460b6941d4e..cf8b048c9e79e62ea63f30bc04a364ce3ce59855 100644 (file)
@@ -1,34 +1,12 @@
 #include <stdio.h>
-#include <gtk/gtk.h>
+#include <pthread.h>
 
 #include "dive.h"
 #include "divelist.h"
 #include "display.h"
+#include "display-gtk.h"
 
-/* libdivecomputer */
-#include <device.h>
-#include <suunto.h>
-#include <reefnet.h>
-#include <uwatec.h>
-#include <oceanic.h>
-#include <mares.h>
-#include <hw.h>
-#include <cressi.h>
-#include <zeagle.h>
-#include <atomics.h>
-#include <utils.h>
-
-/*
- * I'd love to do a while-loop here for pending events, but
- * that seems to screw up with the dive computer reading timing.
- *
- * I may need to spawn a new thread to do the computer
- * reading stuff..
- */
-static int run_gtk_mainloop(void)
-{
-       return gtk_main_iteration_do(0);
-}
+#include "libdivecomputer.h"
 
 static void error(const char *fmt, ...)
 {
@@ -37,21 +15,13 @@ static void error(const char *fmt, ...)
 
        va_start(args, fmt);
        error = g_error_new_valist(
-               g_quark_from_string("divelog"),
+               g_quark_from_string("subsurface"),
                DIVE_ERROR_PARSE, fmt, args);
        va_end(args);
        report_error(error);
        g_error_free(error);
 }
 
-typedef struct device_data_t {
-       device_type_t type;
-       const char *name, *devname;
-       GtkWidget *progressbar;
-       device_devinfo_t devinfo;
-       device_clock_t clock;
-} device_data_t;
-
 static parser_status_t create_parser(device_data_t *devdata, parser_t **parser)
 {
        switch (devdata->type) {
@@ -227,18 +197,15 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        struct tm tm;
        struct dive *dive;
 
-       /* Christ, this is hacky */
-       run_gtk_mainloop();
-
        rc = create_parser(devdata, &parser);
        if (rc != PARSER_STATUS_SUCCESS) {
-               error("Unable to create parser for %s", devdata->name);
+               fprintf(stderr, "Unable to create parser for %s", devdata->name);
                return rc;
        }
 
        rc = parser_set_data(parser, data, size);
        if (rc != PARSER_STATUS_SUCCESS) {
-               error("Error registering the data.");
+               fprintf(stderr, "Error registering the data.");
                parser_destroy(parser);
                return rc;
        }
@@ -246,7 +213,7 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        dive = alloc_dive();
        rc = parser_get_datetime(parser, &dt);
        if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
-               error("Error parsing the datetime.");
+               fprintf(stderr, "Error parsing the datetime.");
                parser_destroy (parser);
                return rc;
        }
@@ -264,7 +231,7 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        unsigned int divetime = 0;
        rc = parser_get_field (parser, FIELD_TYPE_DIVETIME, 0, &divetime);
        if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
-               error("Error parsing the divetime.");
+               fprintf(stderr, "Error parsing the divetime.");
                parser_destroy(parser);
                return rc;
        }
@@ -275,7 +242,7 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        double maxdepth = 0.0;
        rc = parser_get_field(parser, FIELD_TYPE_MAXDEPTH, 0, &maxdepth);
        if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
-               error("Error parsing the maxdepth.");
+               fprintf(stderr, "Error parsing the maxdepth.");
                parser_destroy(parser);
                return rc;
        }
@@ -286,14 +253,14 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        unsigned int ngases = 0;
        rc = parser_get_field(parser, FIELD_TYPE_GASMIX_COUNT, 0, &ngases);
        if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
-               error("Error parsing the gas mix count.");
+               fprintf(stderr, "Error parsing the gas mix count.");
                parser_destroy(parser);
                return rc;
        }
 
        rc = parse_gasmixes(dive, parser, ngases);
        if (rc != PARSER_STATUS_SUCCESS) {
-               error("Error parsing the gas mix.");
+               fprintf(stderr, "Error parsing the gas mix.");
                parser_destroy(parser);
                return rc;
        }
@@ -301,7 +268,7 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        // Initialize the sample data.
        rc = parse_samples(&dive, parser);
        if (rc != PARSER_STATUS_SUCCESS) {
-               error("Error parsing the samples.");
+               fprintf(stderr, "Error parsing the samples.");
                parser_destroy(parser);
                return rc;
        }
@@ -390,23 +357,19 @@ static device_status_t device_open(const char *devname,
        }
 }
 
-static void
-event_cb(device_t *device, device_event_t event, const void *data, void *userdata)
+static void event_cb(device_t *device, device_event_t event, const void *data, void *userdata)
 {
        const device_progress_t *progress = (device_progress_t *) data;
        const device_devinfo_t *devinfo = (device_devinfo_t *) data;
        const device_clock_t *clock = (device_clock_t *) data;
        device_data_t *devdata = (device_data_t *) userdata;
 
-       /* Christ, this is hacky */
-       run_gtk_mainloop();
-
        switch (event) {
        case DEVICE_EVENT_WAITING:
                printf("Event: waiting for user action\n");
                break;
        case DEVICE_EVENT_PROGRESS:
-               gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(devdata->progressbar),
+               update_progressbar(devdata->progress,
                        (double) progress->current / (double) progress->maximum);
                break;
        case DEVICE_EVENT_DEVINFO:
@@ -426,48 +389,75 @@ event_cb(device_t *device, device_event_t event, const void *data, void *userdat
        }
 }
 
+static int import_thread_done = 0, import_thread_cancelled;
+
 static int
 cancel_cb(void *userdata)
 {
-       return run_gtk_mainloop();
+       return import_thread_cancelled;
 }
 
-static void do_import(device_data_t *data)
+static const char *do_libdivecomputer_import(device_data_t *data)
 {
        device_t *device = NULL;
        device_status_t rc;
 
        rc = device_open(data->devname, data->type, &device);
-       if (rc != DEVICE_STATUS_SUCCESS) {
-               error("Unable to open %s (%s)", data->name, data->devname);
-               return;
-       }
+       if (rc != DEVICE_STATUS_SUCCESS)
+               return "Unable to open %s (%s)";
 
        // Register the event handler.
        int events = DEVICE_EVENT_WAITING | DEVICE_EVENT_PROGRESS | DEVICE_EVENT_DEVINFO | DEVICE_EVENT_CLOCK;
        rc = device_set_events(device, events, event_cb, data);
        if (rc != DEVICE_STATUS_SUCCESS) {
-               error("Error registering the event handler.");
                device_close(device);
-               return;
+               return "Error registering the event handler.";
        }
 
        // Register the cancellation handler.
        rc = device_set_cancel(device, cancel_cb, data);
        if (rc != DEVICE_STATUS_SUCCESS) {
-               error("Error registering the cancellation handler.");
                device_close(device);
-               return;
+               return "Error registering the cancellation handler.";
        }
 
        rc = import_device_data(device, data);
        if (rc != DEVICE_STATUS_SUCCESS) {
-               error("Dive data import error");
                device_close(device);
-               return;
+               return "Dive data import error";
        }
 
        device_close(device);
+       return NULL;
+}
+
+static void *pthread_wrapper(void *_data)
+{
+       device_data_t *data = _data;
+       const char *err_string = do_libdivecomputer_import(data);
+       import_thread_done = 1;
+       return (void *)err_string;
+}
+
+void do_import(device_data_t *data)
+{
+       pthread_t pthread;
+       void *retval;
+
+       if (data->type == DEVICE_TYPE_UEMIS)
+               return uemis_import();
+
+       /* I'm sure there is some better interface for waiting on a thread in a UI main loop */
+       import_thread_done = 0;
+       pthread_create(&pthread, NULL, pthread_wrapper, data);
+       while (!import_thread_done) {
+               import_thread_cancelled = process_ui_events();
+               usleep(100000);
+       }
+       if (pthread_join(pthread, &retval) < 0)
+               retval = "Odd pthread error return";
+       if (retval)
+               error(retval, data->name, data->devname);
 }
 
 /*
@@ -477,10 +467,7 @@ static void do_import(device_data_t *data)
  * libdivecomputer tell us what devices it supports,
  * rather than have the application have to know..
  */
-struct device_list {
-       const char *name;
-       device_type_t type;
-} device_list[] = {
+struct device_list device_list[] = {
        { "Suunto Solution",    DEVICE_TYPE_SUUNTO_SOLUTION },
        { "Suunto Eon",         DEVICE_TYPE_SUUNTO_EON },
        { "Suunto Vyper",       DEVICE_TYPE_SUUNTO_VYPER },
@@ -502,92 +489,6 @@ struct device_list {
        { "Cressi Edy",         DEVICE_TYPE_CRESSI_EDY },
        { "Zeagle N2iTiON 3",   DEVICE_TYPE_ZEAGLE_N2ITION3 },
        { "Atomics Cobalt",     DEVICE_TYPE_ATOMICS_COBALT },
+       { "Uemis Zurich SDA",   DEVICE_TYPE_UEMIS },
        { NULL }
 };
-
-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 *dialog)
-{
-       GtkWidget *hbox, *combo_box;
-       GtkListStore *model;
-       GtkCellRenderer *renderer;
-
-       hbox = gtk_hbox_new(FALSE, 6);
-       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, FALSE, 3);
-
-       model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
-       fill_computer_list(model);
-
-       combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
-       gtk_box_pack_start(GTK_BOX(hbox), combo_box, FALSE, TRUE, 3);
-
-       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);
-}
-
-void import_dialog(GtkWidget *w, gpointer data)
-{
-       int result;
-       GtkWidget *dialog, *hbox;
-       GtkComboBox *computer;
-       device_data_t devicedata = {
-               .devname = "/dev/ttyUSB0",
-       };
-
-       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);
-
-       computer = dive_computer_selector(dialog);
-
-       hbox = gtk_hbox_new(FALSE, 6);
-       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, TRUE, 3);
-       devicedata.progressbar = gtk_progress_bar_new();
-       gtk_container_add(GTK_CONTAINER(hbox), devicedata.progressbar);
-
-       gtk_widget_show_all(dialog);
-       result = gtk_dialog_run(GTK_DIALOG(dialog));
-       switch (result) {
-               int type;
-               GtkTreeIter iter;
-               GtkTreeModel *model;
-               const char *comp;
-       case GTK_RESPONSE_ACCEPT:
-               if (!gtk_combo_box_get_active_iter(computer, &iter))
-                       break;
-               model = gtk_combo_box_get_model(computer);
-               gtk_tree_model_get(model, &iter,
-                       0, &comp,
-                       1, &type,
-                       -1);
-               devicedata.type = type;
-               devicedata.name = comp;
-               do_import(&devicedata);
-               break;
-       default:
-               break;
-       }
-       gtk_widget_destroy(dialog);
-
-       report_dives();
-       dive_list_update_dives(dive_list);
-}