X-Git-Url: http://git.tdb.fi/?p=ext%2Fsubsurface.git;a=blobdiff_plain;f=divelist.c;h=90b7684faf877d0bef9c0bd8083cbe96c2a97108;hp=48a9ea99a5030fd679dd773190fa3405b388f263;hb=5487606fda75f133e26900aede1430b8929f8e18;hpb=25e18211ec99ff15c26315eff87fc31816ce8f33 diff --git a/divelist.c b/divelist.c index 48a9ea9..90b7684 100644 --- a/divelist.c +++ b/divelist.c @@ -24,9 +24,9 @@ struct DiveList { GtkWidget *tree_view; GtkWidget *container_widget; - GtkListStore *model; - GtkTreeViewColumn *nr, *date, *depth, *duration, *location; - GtkTreeViewColumn *temperature, *cylinder, *nitrox, *sac, *otu; + GtkTreeStore *model, *listmodel, *treemodel; + GtkTreeViewColumn *nr, *date, *stars, *depth, *duration, *location; + GtkTreeViewColumn *temperature, *cylinder, *totalweight, *suit, *nitrox, *sac, *otu; int changed; }; @@ -40,78 +40,299 @@ enum { DIVE_INDEX = 0, DIVE_NR, /* int: dive->nr */ DIVE_DATE, /* time_t: dive->when */ + DIVE_RATING, /* int: 0-5 stars */ DIVE_DEPTH, /* int: dive->maxdepth in mm */ DIVE_DURATION, /* int: in seconds */ DIVE_TEMPERATURE, /* int: in mkelvin */ + DIVE_TOTALWEIGHT, /* int: in grams */ + DIVE_SUIT, /* "wet, 3mm" */ DIVE_CYLINDER, - DIVE_NITROX, /* int: in permille */ + DIVE_NITROX, /* int: dummy */ DIVE_SAC, /* int: in ml/min */ DIVE_OTU, /* int: in OTUs */ DIVE_LOCATION, /* "2nd Cathedral, Lanai" */ DIVELIST_COLUMNS }; +/* magic numbers that indicate (as negative values) model entries that + * are summary entries for a divetrip */ +#define NEW_TRIP 1 + +#ifdef DEBUG_MODEL +static gboolean dump_model_entry(GtkTreeModel *model, GtkTreePath *path, + GtkTreeIter *iter, gpointer data) +{ + char *location; + int idx, nr, rating, depth; + + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_NR, &nr, DIVE_RATING, &rating, DIVE_DEPTH, &depth, DIVE_LOCATION, &location, -1); + printf("entry #%d : nr %d rating %d depth %d location %s \n", idx, nr, rating, depth, location); + free(location); + + return FALSE; +} + +static void dump_model(GtkListStore *store) +{ + gtk_tree_model_foreach(GTK_TREE_MODEL(store), dump_model_entry, NULL); +} +#endif + static GList *selected_dives; +static int st_size = 0; -static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model) +gboolean is_in_st(int idx, int *atpos) { - GtkTreeIter iter; - GValue value = {0, }; - GtkTreePath *path; + int i; - int nr_selected = gtk_tree_selection_count_selected_rows(selection); + for (i = 0; i < amount_selected; i++) + if (selectiontracker[i] == idx) { + if (atpos) + *atpos = i; + return TRUE; + } + return FALSE; +} - if (selected_dives) { - g_list_foreach (selected_dives, (GFunc) gtk_tree_path_free, NULL); - g_list_free (selected_dives); - } - selected_dives = gtk_tree_selection_get_selected_rows(selection, NULL); +#if DEBUG_SELECTION_TRACKING +void dump_selection(void) +{ + int i; + + printf("currently selected are "); + for (i = 0; i < amount_selected; i++) + printf("%d ", selectiontracker[i]); + printf("\n"); +} +#endif - switch (nr_selected) { - case 0: /* keep showing the last selected dive */ +void track_select(int idx) +{ + if (idx < 0) return; - case 1: - /* just pick that dive as selected */ - path = g_list_nth_data(selected_dives, 0); - if (gtk_tree_model_get_iter(model, &iter, path)) { - gtk_tree_model_get_value(model, &iter, DIVE_INDEX, &value); - selected_dive = g_value_get_int(&value); - repaint_dive(); - } + +#if DEBUG_SELECTION_TRACKING + printf("add %d to selection of %d entries\n", idx, amount_selected); +#endif + if (is_in_st(idx, NULL)) return; - default: /* multiple selections - what now? At this point I - * don't want to change the selected dive unless - * there is exactly one dive selected; not sure this - * is the most intuitive solution. - * I do however want to keep around which dives have - * been selected */ + if (amount_selected >= st_size) { + selectiontracker = realloc(selectiontracker, dive_table.nr * sizeof(int)); + st_size = dive_table.nr; + } + selectiontracker[amount_selected] = idx; + amount_selected++; + if (amount_selected == 1) + selected_dive = idx; +#if DEBUG_SELECTION_TRACKING + printf("increased amount_selected to %d\n", amount_selected); + dump_selection(); +#endif +} + +void track_unselect(int idx) +{ + if (idx < 0) return; + +#if DEBUG_SELECTION_TRACKING + printf("remove %d from selection of %d entries\n", idx, amount_selected); +#endif + int atpos; + + if (! is_in_st(idx, &atpos)) + return; + memmove(selectiontracker + atpos, + selectiontracker + atpos + 1, + (amount_selected - atpos - 1) * sizeof(int)); + amount_selected--; +#if DEBUG_SELECTION_TRACKING + printf("removed %d at pos %d and decreased amount_selected to %d\n", idx, atpos, amount_selected); + dump_selection(); +#endif +} + +void clear_tracker(void) +{ + amount_selected = 0; +} + +/* when subsurface starts we want to have the last dive selected. So we simply + walk to the first leaf (and skip the summary entries - which have negative + DIVE_INDEX) */ +static void first_leaf(GtkTreeModel *model, GtkTreeIter *iter, int *diveidx) +{ + GtkTreeIter parent; + GtkTreePath *tpath; + + while (*diveidx < 0) { + memcpy(&parent, iter, sizeof(parent)); + tpath = gtk_tree_model_get_path(model, &parent); + if (!gtk_tree_model_iter_children(model, iter, &parent)) + /* we should never have a parent without child */ + return; + if(!gtk_tree_view_row_expanded(GTK_TREE_VIEW(dive_list.tree_view), tpath)) + gtk_tree_view_expand_row(GTK_TREE_VIEW(dive_list.tree_view), tpath, FALSE); + gtk_tree_model_get(GTK_TREE_MODEL(model), iter, DIVE_INDEX, diveidx, -1); } } +/* if we click on a summary dive, we actually want to select / unselect + all the dives "below" it */ +static void select_children(GtkTreeModel *model, GtkTreeSelection * selection, + GtkTreeIter *iter, gboolean was_selected) +{ + int i, nr_children; + gboolean expanded = FALSE; + GtkTreeIter parent; + GtkTreePath *tpath; + + memcpy(&parent, iter, sizeof(parent)); + + tpath = gtk_tree_model_get_path(model, &parent); + expanded = gtk_tree_view_row_expanded(GTK_TREE_VIEW(dive_list.tree_view), tpath); + nr_children = gtk_tree_model_iter_n_children(model, &parent); + for (i = 0; i < nr_children; i++) { + gtk_tree_model_iter_nth_child(model, iter, &parent, i); + + /* if the parent is expanded, just (un)select the children and we'll + track their selection status in the callback + otherwise just change the selection status directly without + bothering gtk */ + if (expanded) { + if (was_selected) + gtk_tree_selection_unselect_iter(selection, iter); + else + gtk_tree_selection_select_iter(selection, iter); + } else { + int idx; + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, -1); + if (was_selected) + track_unselect(idx); + else + track_select(idx); + } + } +} + +/* make sure that if we expand a summary row that is selected, the children show + up as selected, too */ +void row_expanded_cb(GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer data) +{ + GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view)); + + if (gtk_tree_selection_path_is_selected(selection, path)) + select_children(GTK_TREE_MODEL(dive_list.model), selection, iter, FALSE); +} + +/* this is called _before_ the selection is changed, for every single entry; + * we simply have it call down the tree to make sure that summary items toggle + * their children */ +gboolean modify_selection_cb(GtkTreeSelection *selection, GtkTreeModel *model, + GtkTreePath *path, gboolean was_selected, gpointer userdata) +{ + GtkTreeIter iter; + int dive_idx; + + /* if gtk thinks nothing is selected we should clear out our + tracker as well - otherwise hidden selected rows can stay + "stuck". The down side is that we now have a different bug: + If you select a dive, collapse the dive trip and ctrl-click + another dive trip, the initial dive is no longer selected. + Just don't do that, ok? */ + if (gtk_tree_selection_count_selected_rows(selection) == 0) + clear_tracker(); + + if (gtk_tree_model_get_iter(model, &iter, path)) { + gtk_tree_model_get(model, &iter, DIVE_INDEX, &dive_idx, -1); + /* turns out we need to move the selectiontracker here */ + +#if DEBUG_SELECTION_TRACKING + printf("modify_selection_cb with idx %d (according to gtk was %sselected)\n", + dive_idx, was_selected ? "" : "un"); +#endif + if (dive_idx >= 0) { + if (was_selected) + track_unselect(dive_idx); + else + track_select(dive_idx); + } else { + select_children(model, selection, &iter, was_selected); + } + } + /* allow this selection to proceed */ + return TRUE; +} + +/* this is called when gtk thinks that the selection has changed */ +static void selection_cb(GtkTreeSelection *selection, gpointer userdata) +{ + process_selected_dives(selected_dives, selectiontracker, GTK_TREE_MODEL(dive_list.model)); + repaint_dive(); +} + +const char *star_strings[] = { + ZERO_STARS, + ONE_STARS, + TWO_STARS, + THREE_STARS, + FOUR_STARS, + FIVE_STARS +}; + +static void star_data_func(GtkTreeViewColumn *col, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + int nr_stars, idx; + char buffer[40]; + + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_RATING, &nr_stars, -1); + if (idx < 0) { + *buffer = '\0'; + } else { + if (nr_stars < 0 || nr_stars > 5) + nr_stars = 0; + snprintf(buffer, sizeof(buffer), "%s", star_strings[nr_stars]); + } + g_object_set(renderer, "text", buffer, NULL); +} + static void date_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { - int val; + int val, idx; struct tm *tm; time_t when; char buffer[40]; - gtk_tree_model_get(model, iter, DIVE_DATE, &val, -1); + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_DATE, &val, -1); /* 2038 problem */ when = val; tm = gmtime(&when); - snprintf(buffer, sizeof(buffer), - "%s, %s %d, %d %02d:%02d", - weekday(tm->tm_wday), - monthname(tm->tm_mon), - tm->tm_mday, tm->tm_year + 1900, - tm->tm_hour, tm->tm_min); + switch(idx) { + case -NEW_TRIP: + snprintf(buffer, sizeof(buffer), + "Trip %s, %s %d, %d", + weekday(tm->tm_wday), + monthname(tm->tm_mon), + tm->tm_mday, tm->tm_year + 1900); + break; + default: + snprintf(buffer, sizeof(buffer), + "%s, %s %d, %d %02d:%02d", + weekday(tm->tm_wday), + monthname(tm->tm_mon), + tm->tm_mday, tm->tm_year + 1900, + tm->tm_hour, tm->tm_min); + } g_object_set(renderer, "text", buffer, NULL); } @@ -121,33 +342,37 @@ static void depth_data_func(GtkTreeViewColumn *col, GtkTreeIter *iter, gpointer data) { - int depth, integer, frac, len; + int depth, integer, frac, len, idx; char buffer[40]; - gtk_tree_model_get(model, iter, DIVE_DEPTH, &depth, -1); - - switch (output_units.length) { - case METERS: - /* To tenths of meters */ - depth = (depth + 49) / 100; - integer = depth / 10; - frac = depth % 10; - if (integer < 20) + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_DEPTH, &depth, -1); + + if (idx < 0) { + *buffer = '\0'; + } else { + switch (output_units.length) { + case METERS: + /* To tenths of meters */ + depth = (depth + 49) / 100; + integer = depth / 10; + frac = depth % 10; + if (integer < 20) + break; + if (frac >= 5) + integer++; + frac = -1; break; - frac = -1; - /* Rounding? */ - break; - case FEET: - integer = mm_to_feet(depth) + 0.5; - frac = -1; - break; - default: - return; + case FEET: + integer = mm_to_feet(depth) + 0.5; + frac = -1; + break; + default: + return; + } + len = snprintf(buffer, sizeof(buffer), "%d", integer); + if (frac >= 0) + len += snprintf(buffer+len, sizeof(buffer)-len, ".%d", frac); } - len = snprintf(buffer, sizeof(buffer), "%d", integer); - if (frac >= 0) - len += snprintf(buffer+len, sizeof(buffer)-len, ".%d", frac); - g_object_set(renderer, "text", buffer, NULL); } @@ -158,10 +383,14 @@ static void duration_data_func(GtkTreeViewColumn *col, gpointer data) { unsigned int sec; + int idx; char buffer[16]; - gtk_tree_model_get(model, iter, DIVE_DURATION, &sec, -1); - snprintf(buffer, sizeof(buffer), "%d:%02d", sec / 60, sec % 60); + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_DURATION, &sec, -1); + if (idx < 0) + *buffer = '\0'; + else + snprintf(buffer, sizeof(buffer), "%d:%02d", sec / 60, sec % 60); g_object_set(renderer, "text", buffer, NULL); } @@ -172,13 +401,13 @@ static void temperature_data_func(GtkTreeViewColumn *col, GtkTreeIter *iter, gpointer data) { - int value; + int value, idx; char buffer[80]; - gtk_tree_model_get(model, iter, DIVE_TEMPERATURE, &value, -1); + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_TEMPERATURE, &value, -1); *buffer = 0; - if (value) { + if (idx >= 0 && value) { double deg; switch (output_units.temperature) { case CELSIUS: @@ -196,22 +425,157 @@ static void temperature_data_func(GtkTreeViewColumn *col, g_object_set(renderer, "text", buffer, NULL); } -static void nitrox_data_func(GtkTreeViewColumn *col, +static void nr_data_func(GtkTreeViewColumn *col, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + int idx, nr; + char buffer[40]; + + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_NR, &nr, -1); + if (idx < 0) + *buffer = '\0'; + else + snprintf(buffer, sizeof(buffer), "%d", nr); + g_object_set(renderer, "text", buffer, NULL); +} + +/* + * Get "maximal" dive gas for a dive. + * Rules: + * - Trimix trumps nitrox (highest He wins, O2 breaks ties) + * - Nitrox trumps air (even if hypoxic) + * These are the same rules as the inter-dive sorting rules. + */ +static void get_dive_gas(struct dive *dive, int *o2_p, int *he_p, int *o2low_p) +{ + int i; + int maxo2 = -1, maxhe = -1, mino2 = 1000; + + for (i = 0; i < MAX_CYLINDERS; i++) { + cylinder_t *cyl = dive->cylinder + i; + struct gasmix *mix = &cyl->gasmix; + int o2 = mix->o2.permille; + int he = mix->he.permille; + + if (cylinder_none(cyl)) + continue; + if (!o2) + o2 = AIR_PERMILLE; + if (o2 < mino2) + mino2 = o2; + if (he > maxhe) + goto newmax; + if (he < maxhe) + continue; + if (o2 <= maxo2) + continue; +newmax: + maxhe = he; + maxo2 = o2; + } + /* All air? Show/sort as "air"/zero */ + if (!maxhe && maxo2 == AIR_PERMILLE && mino2 == maxo2) + maxo2 = mino2 = 0; + *o2_p = maxo2; + *he_p = maxhe; + *o2low_p = mino2; +} + +static int total_weight(struct dive *dive) +{ + int i, total_grams = 0; + + if (dive) + for (i=0; i< MAX_WEIGHTSYSTEMS; i++) + total_grams += dive->weightsystem[i].weight.grams; + return total_grams; +} + +static void weight_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer, GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { - int value; + int indx, decimals; + double value; char buffer[80]; + struct dive *dive; - gtk_tree_model_get(model, iter, DIVE_NITROX, &value, -1); + gtk_tree_model_get(model, iter, DIVE_INDEX, &indx, -1); + dive = get_dive(indx); + value = get_weight_units(total_weight(dive), &decimals, NULL); + if (value == 0.0) + *buffer = '\0'; + else + snprintf(buffer, sizeof(buffer), "%.*f", decimals, value); - if (value) - snprintf(buffer, sizeof(buffer), "%.1f", value/10.0); + g_object_set(renderer, "text", buffer, NULL); +} + +static gint nitrox_sort_func(GtkTreeModel *model, + GtkTreeIter *iter_a, + GtkTreeIter *iter_b, + gpointer user_data) +{ + int index_a, index_b; + struct dive *a, *b; + int a_o2, b_o2; + int a_he, b_he; + int a_o2low, b_o2low; + + gtk_tree_model_get(model, iter_a, DIVE_INDEX, &index_a, -1); + gtk_tree_model_get(model, iter_b, DIVE_INDEX, &index_b, -1); + a = get_dive(index_a); + b = get_dive(index_b); + get_dive_gas(a, &a_o2, &a_he, &a_o2low); + get_dive_gas(b, &b_o2, &b_he, &b_o2low); + + /* Sort by Helium first, O2 second */ + if (a_he == b_he) { + if (a_o2 == b_o2) + return a_o2low - b_o2low; + return a_o2 - b_o2; + } + return a_he - b_he; +} + +#define UTF8_ELLIPSIS "\xE2\x80\xA6" + +static void nitrox_data_func(GtkTreeViewColumn *col, + GtkCellRenderer *renderer, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + int idx, o2, he, o2low; + char buffer[80]; + struct dive *dive; + + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, -1); + if (idx < 0) { + *buffer = '\0'; + goto exit; + } + dive = get_dive(idx); + get_dive_gas(dive, &o2, &he, &o2low); + o2 = (o2 + 5) / 10; + he = (he + 5) / 10; + o2low = (o2low + 5) / 10; + + if (he) + snprintf(buffer, sizeof(buffer), "%d/%d", o2, he); + else if (o2) + if (o2 == o2low) + snprintf(buffer, sizeof(buffer), "%d", o2); + else + snprintf(buffer, sizeof(buffer), "%d" UTF8_ELLIPSIS "%d", o2low, o2); else strcpy(buffer, "air"); - +exit: g_object_set(renderer, "text", buffer, NULL); } @@ -222,16 +586,16 @@ static void sac_data_func(GtkTreeViewColumn *col, GtkTreeIter *iter, gpointer data) { - int value; + int value, idx; const char *fmt; char buffer[16]; double sac; - gtk_tree_model_get(model, iter, DIVE_SAC, &value, -1); + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_SAC, &value, -1); - if (!value) { - g_object_set(renderer, "text", "", NULL); - return; + if (idx < 0 || !value) { + *buffer = '\0'; + goto exit; } sac = value / 1000.0; @@ -245,7 +609,7 @@ static void sac_data_func(GtkTreeViewColumn *col, break; } snprintf(buffer, sizeof(buffer), fmt, sac); - +exit: g_object_set(renderer, "text", buffer, NULL); } @@ -256,17 +620,15 @@ static void otu_data_func(GtkTreeViewColumn *col, GtkTreeIter *iter, gpointer data) { - int value; + int value, idx; char buffer[16]; - gtk_tree_model_get(model, iter, DIVE_OTU, &value, -1); + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_OTU, &value, -1); - if (!value) { - g_object_set(renderer, "text", "", NULL); - return; - } - - snprintf(buffer, sizeof(buffer), "%d", value); + if (idx < 0 || !value) + *buffer = '\0'; + else + snprintf(buffer, sizeof(buffer), "%d", value); g_object_set(renderer, "text", buffer, NULL); } @@ -283,8 +645,10 @@ static int calculate_otu(struct dive *dive) struct sample *sample = dive->sample + i; struct sample *psample = sample - 1; t = sample->time.seconds - psample->time.seconds; - po2 = dive->cylinder[sample->cylinderindex].gasmix.o2.permille / 1000.0 * - (sample->depth.mm + 10000) / 10000.0; + int o2 = dive->cylinder[sample->cylinderindex].gasmix.o2.permille; + if (!o2) + o2 = AIR_PERMILLE; + po2 = o2 / 1000.0 * (sample->depth.mm + 10000) / 10000.0; if (po2 >= 0.5) otu += pow(po2 - 0.5, 0.83) * t / 30.0; } @@ -320,6 +684,7 @@ static double calculate_airuse(struct dive *dive) static int calculate_sac(struct dive *dive) { double airuse, pressure, sac; + int duration, i; airuse = calculate_airuse(dive); if (!airuse) @@ -327,9 +692,25 @@ static int calculate_sac(struct dive *dive) if (!dive->duration.seconds) return 0; + /* find and eliminate long surface intervals */ + duration = dive->duration.seconds; + for (i = 0; i < dive->samples; i++) { + if (dive->sample[i].depth.mm < 100) { /* less than 10cm */ + int end = i + 1; + while (end < dive->samples && dive->sample[end].depth.mm < 100) + end++; + /* we only want the actual surface time during a dive */ + if (end < dive->samples) { + end--; + duration -= dive->sample[end].time.seconds - + dive->sample[i].time.seconds; + i = end + 1; + } + } + } /* Mean pressure in atm: 1 atm per 10m */ pressure = 1 + (dive->meandepth.mm / 10000.0); - sac = airuse / pressure * 60 / dive->duration.seconds; + sac = airuse / pressure * 60 / duration; /* milliliters per minute.. */ return sac * 1000; @@ -369,26 +750,55 @@ static void get_cylinder(struct dive *dive, char **str) get_string(str, dive->cylinder[0].type.description); } +static void get_suit(struct dive *dive, char **str) +{ + get_string(str, dive->suit); +} + +/* + * Set up anything that could have changed due to editing + * of dive information; we need to do this for both models, + * so we simply call set_one_dive again with the non-current model + */ +/* forward declaration for recursion */ +static gboolean set_one_dive(GtkTreeModel *model, + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data); + static void fill_one_dive(struct dive *dive, GtkTreeModel *model, GtkTreeIter *iter) { - char *location, *cylinder; + char *location, *cylinder, *suit; + GtkTreeStore *othermodel; get_cylinder(dive, &cylinder); get_location(dive, &location); + get_suit(dive, &suit); - /* - * We only set the fields that changed: the strings. - * The core data itself is unaffected by units - */ - gtk_list_store_set(GTK_LIST_STORE(model), iter, + gtk_tree_store_set(GTK_TREE_STORE(model), iter, DIVE_NR, dive->number, DIVE_LOCATION, location, DIVE_CYLINDER, cylinder, + DIVE_RATING, dive->rating, DIVE_SAC, dive->sac, DIVE_OTU, dive->otu, + DIVE_TOTALWEIGHT, total_weight(dive), + DIVE_SUIT, suit, -1); + + free(location); + free(cylinder); + free(suit); + + if (model == GTK_TREE_MODEL(dive_list.treemodel)) + othermodel = dive_list.listmodel; + else + othermodel = dive_list.treemodel; + if (othermodel != dive_list.model) + /* recursive call */ + gtk_tree_model_foreach(GTK_TREE_MODEL(othermodel), set_one_dive, dive); } static gboolean set_one_dive(GtkTreeModel *model, @@ -396,12 +806,14 @@ static gboolean set_one_dive(GtkTreeModel *model, GtkTreeIter *iter, gpointer data) { - GValue value = {0, }; + int idx; struct dive *dive; /* Get the dive number */ - gtk_tree_model_get_value(model, iter, DIVE_INDEX, &value); - dive = get_dive(g_value_get_int(&value)); + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, -1); + if (idx < 0) + return FALSE; + dive = get_dive(idx); if (!dive) return TRUE; if (data && dive != data) @@ -436,6 +848,9 @@ void update_dive_list_units(void) (void) get_temp_units(0, &unit); gtk_tree_view_column_set_title(dive_list.temperature, unit); + (void) get_weight_units(0, NULL, &unit); + gtk_tree_view_column_set_title(dive_list.totalweight, unit); + gtk_tree_model_foreach(model, set_one_dive, NULL); } @@ -443,35 +858,101 @@ void update_dive_list_col_visibility(void) { gtk_tree_view_column_set_visible(dive_list.cylinder, visible_cols.cylinder); gtk_tree_view_column_set_visible(dive_list.temperature, visible_cols.temperature); + gtk_tree_view_column_set_visible(dive_list.totalweight, visible_cols.totalweight); + gtk_tree_view_column_set_visible(dive_list.suit, visible_cols.suit); gtk_tree_view_column_set_visible(dive_list.nitrox, visible_cols.nitrox); gtk_tree_view_column_set_visible(dive_list.sac, visible_cols.sac); gtk_tree_view_column_set_visible(dive_list.otu, visible_cols.otu); return; } +/* random heuristic - not diving in three days implies new dive trip */ +#define TRIP_THRESHOLD 3600*24*3 +static int new_group(struct dive *dive, struct dive **last_dive, time_t *tm_date) +{ + if (!last_dive) + return TRUE; + if (*last_dive) { + struct dive *ldive = *last_dive; + if (abs(dive->when - ldive->when) < TRIP_THRESHOLD) { + *last_dive = dive; + return FALSE; + } + } + *last_dive = dive; + if (tm_date) { + struct tm *tm1 = gmtime(&dive->when); + tm1->tm_sec = 0; + tm1->tm_min = 0; + tm1->tm_hour = 0; + *tm_date = mktime(tm1); + } + return TRUE; +} + static void fill_dive_list(void) { int i; - GtkTreeIter iter; - GtkListStore *store; + GtkTreeIter iter, parent_iter; + GtkTreeStore *liststore, *treestore; + struct dive *last_dive = NULL; + struct dive *first_trip_dive = NULL; + struct dive *last_trip_dive = NULL; + time_t dive_date; - store = GTK_LIST_STORE(dive_list.model); + treestore = GTK_TREE_STORE(dive_list.treemodel); + liststore = GTK_TREE_STORE(dive_list.listmodel); i = dive_table.nr; while (--i >= 0) { struct dive *dive = dive_table.dives[i]; + if (new_group(dive, &last_dive, &dive_date)) + { + /* make sure we display the first date of the trip in previous summary */ + if (first_trip_dive && last_trip_dive && last_trip_dive->when < first_trip_dive->when) + gtk_tree_store_set(treestore, &parent_iter, + DIVE_DATE, last_trip_dive->when, + DIVE_LOCATION, last_trip_dive->location, + -1); + first_trip_dive = dive; + + gtk_tree_store_append(treestore, &parent_iter, NULL); + gtk_tree_store_set(treestore, &parent_iter, + DIVE_INDEX, -NEW_TRIP, + DIVE_NR, -NEW_TRIP, + DIVE_DATE, dive_date, + DIVE_LOCATION, dive->location, + DIVE_TEMPERATURE, 0, + DIVE_SAC, 0, + -1); + } + last_trip_dive = dive; update_cylinder_related_info(dive); - gtk_list_store_append(store, &iter); - gtk_list_store_set(store, &iter, + gtk_tree_store_append(treestore, &iter, &parent_iter); + gtk_tree_store_set(treestore, &iter, + DIVE_INDEX, i, + DIVE_NR, dive->number, + DIVE_DATE, dive->when, + DIVE_DEPTH, dive->maxdepth, + DIVE_DURATION, dive->duration.seconds, + DIVE_LOCATION, dive->location, + DIVE_RATING, dive->rating, + DIVE_TEMPERATURE, dive->watertemp.mkelvin, + DIVE_SAC, 0, + -1); + gtk_tree_store_append(liststore, &iter, NULL); + gtk_tree_store_set(liststore, &iter, DIVE_INDEX, i, DIVE_NR, dive->number, DIVE_DATE, dive->when, DIVE_DEPTH, dive->maxdepth, DIVE_DURATION, dive->duration.seconds, - DIVE_LOCATION, "location", + DIVE_LOCATION, dive->location, + DIVE_RATING, dive->rating, DIVE_TEMPERATURE, dive->watertemp.mkelvin, - DIVE_NITROX, dive->cylinder[0].gasmix.o2, + DIVE_TOTALWEIGHT, 0, + DIVE_SUIT, dive->suit, DIVE_SAC, 0, -1); } @@ -479,6 +960,10 @@ static void fill_dive_list(void) update_dive_list_units(); if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(dive_list.model), &iter)) { GtkTreeSelection *selection; + + /* select the last dive (and make sure it's an actual dive that is selected) */ + gtk_tree_model_get(GTK_TREE_MODEL(dive_list.model), &iter, DIVE_INDEX, &selected_dive, -1); + first_leaf(GTK_TREE_MODEL(dive_list.model), &iter, &selected_dive); selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view)); gtk_tree_selection_select_iter(selection, &iter); } @@ -486,15 +971,59 @@ static void fill_dive_list(void) void dive_list_update_dives(void) { - gtk_list_store_clear(GTK_LIST_STORE(dive_list.model)); + gtk_tree_store_clear(GTK_TREE_STORE(dive_list.treemodel)); + gtk_tree_store_clear(GTK_TREE_STORE(dive_list.listmodel)); fill_dive_list(); repaint_dive(); } -static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const char *title, - data_func_t data_func, PangoAlignment align, gboolean visible) +static struct divelist_column { + const char *header; + data_func_t data; + sort_func_t sort; + unsigned int flags; + int *visible; +} dl_column[] = { + [DIVE_NR] = { "#", nr_data_func, NULL, ALIGN_RIGHT | UNSORTABLE }, + [DIVE_DATE] = { "Date", date_data_func, NULL, ALIGN_LEFT }, + [DIVE_RATING] = { UTF8_BLACKSTAR, star_data_func, NULL, ALIGN_LEFT }, + [DIVE_DEPTH] = { "ft", depth_data_func, NULL, ALIGN_RIGHT }, + [DIVE_DURATION] = { "min", duration_data_func, NULL, ALIGN_RIGHT }, + [DIVE_TEMPERATURE] = { UTF8_DEGREE "F", temperature_data_func, NULL, ALIGN_RIGHT, &visible_cols.temperature }, + [DIVE_TOTALWEIGHT] = { "lbs", weight_data_func, NULL, ALIGN_RIGHT, &visible_cols.totalweight }, + [DIVE_SUIT] = { "Suit", NULL, NULL, ALIGN_LEFT, &visible_cols.suit }, + [DIVE_CYLINDER] = { "Cyl", NULL, NULL, 0, &visible_cols.cylinder }, + [DIVE_NITROX] = { "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, nitrox_sort_func, 0, &visible_cols.nitrox }, + [DIVE_SAC] = { "SAC", sac_data_func, NULL, 0, &visible_cols.sac }, + [DIVE_OTU] = { "OTU", otu_data_func, NULL, 0, &visible_cols.otu }, + [DIVE_LOCATION] = { "Location", NULL, NULL, ALIGN_LEFT }, +}; + + +static GtkTreeViewColumn *divelist_column(struct DiveList *dl, struct divelist_column *col) { - return tree_view_column(dl->tree_view, index, title, data_func, align, visible); + int index = col - &dl_column[0]; + const char *title = col->header; + data_func_t data_func = col->data; + sort_func_t sort_func = col->sort; + unsigned int flags = col->flags; + int *visible = col->visible; + GtkWidget *tree_view = dl->tree_view; + GtkTreeStore *treemodel = dl->treemodel; + GtkTreeStore *listmodel = dl->listmodel; + GtkTreeViewColumn *ret; + + if (visible && !*visible) + flags |= INVISIBLE; + ret = tree_view_column(tree_view, index, title, data_func, flags); + if (sort_func) { + /* the sort functions are needed in the corresponding models */ + if (index == DIVE_DATE) + gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(treemodel), index, sort_func, NULL, NULL); + else + gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(listmodel), index, sort_func, NULL, NULL); + } + return ret; } /* @@ -509,34 +1038,214 @@ static void realize_cb(GtkWidget *tree_view, gpointer userdata) static void row_activated_cb(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, - GtkTreeModel *model) + gpointer userdata) { int index; GtkTreeIter iter; - if (!gtk_tree_model_get_iter(model, &iter, path)) + if (!gtk_tree_model_get_iter(GTK_TREE_MODEL(dive_list.model), &iter, path)) + return; + gtk_tree_model_get(GTK_TREE_MODEL(dive_list.model), &iter, DIVE_INDEX, &index, -1); + /* a negative index is special for the "group by date" entries */ + if (index >= 0) + edit_dive_info(get_dive(index)); +} + +void add_dive_cb(GtkWidget *menuitem, gpointer data) +{ + struct dive *dive; + + dive = alloc_dive(); + if (add_new_dive(dive)) { + record_dive(dive); + report_dives(TRUE); + return; + } + free(dive); +} + +void edit_dive_cb(GtkWidget *menuitem, gpointer data) +{ + edit_multi_dive_info(amount_selected, selectiontracker); +} + +static void popup_divelist_menu(GtkTreeView *tree_view, GtkTreeModel *model, int button) +{ + GtkWidget *menu, *menuitem, *image; + char editlabel[] = "Edit dives"; + + menu = gtk_menu_new(); + menuitem = gtk_image_menu_item_new_with_label("Add dive"); + image = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU); + gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), image); + g_signal_connect(menuitem, "activate", G_CALLBACK(add_dive_cb), NULL); + gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); + if (amount_selected) { + if (amount_selected == 1) + editlabel[strlen(editlabel) - 1] = '\0'; + menuitem = gtk_menu_item_new_with_label(editlabel); + g_signal_connect(menuitem, "activate", G_CALLBACK(edit_dive_cb), model); + gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); + } + gtk_widget_show_all(menu); + + gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, + button, gtk_get_current_event_time()); +} + +static void popup_menu_cb(GtkTreeView *tree_view, gpointer userdata) +{ + popup_divelist_menu(tree_view, GTK_TREE_MODEL(dive_list.model), 0); +} + +static gboolean button_press_cb(GtkWidget *treeview, GdkEventButton *event, gpointer userdata) +{ + /* Right-click? Bring up the menu */ + if (event->type == GDK_BUTTON_PRESS && event->button == 3) { + popup_divelist_menu(GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(dive_list.model), 3); + return TRUE; + } + return FALSE; +} + +/* we need to have a temporary copy of the selected dives while + switching model as the selection_cb function keeps getting called + when gtk_tree_selection_select_path is called. We also need to + keep copies of the sort order so we can restore that as well after + switching models. */ +static int *oldselection; +static int old_nr_selected; +static gboolean second_call = FALSE; +static GtkSortType sortorder[] = { [0 ... DIVELIST_COLUMNS - 1] = GTK_SORT_DESCENDING, }; +static int lastcol = DIVE_DATE; + +/* Check if this dive was selected previously and select it again in the new model; + * This is used after we switch models to maintain consistent selections. + * We always return FALSE to iterate through all dives */ +static gboolean select_selected(GtkTreeModel *model, GtkTreePath *path, + GtkTreeIter *iter, gpointer data) +{ + int i, idx; + GtkTreeSelection *selection = GTK_TREE_SELECTION(data); + + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, -1); + for (i = 0; i < old_nr_selected; i++) + if (oldselection[i] == idx) { + gtk_tree_view_expand_to_path(GTK_TREE_VIEW(dive_list.tree_view), path); + gtk_tree_selection_select_path(selection, path); + + return FALSE; + } + return FALSE; + +} + +static void update_column_and_order(int colid) +{ + /* Careful: the index into treecolumns is off by one as we don't have a + tree_view column for DIVE_INDEX */ + GtkTreeViewColumn **treecolumns = &dive_list.nr; + + /* this will trigger a second call into sort_column_change_cb, + so make sure we don't start an infinite recursion... */ + second_call = TRUE; + gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(dive_list.model), colid, sortorder[colid]); + gtk_tree_view_column_set_sort_order(treecolumns[colid - 1], sortorder[colid]); + second_call = FALSE; +} + +/* If the sort column is date (default), show the tree model. + For every other sort column only show the list model. + If the model changed, inform the new model of the chosen sort column and make + sure the same dives are still selected. + + The challenge with this function is that once we change the model + we also need to change the sort column again (as it was changed in + the other model) and that causes this function to be called + recursively - so we need to catch that. +*/ +static void sort_column_change_cb(GtkTreeSortable *treeview, gpointer data) +{ + int colid; + GtkSortType order; + GtkTreeStore *currentmodel = dive_list.model; + + if (second_call) + return; + + gtk_tree_sortable_get_sort_column_id(treeview, &colid, &order); + if(colid == lastcol) { + /* we just changed sort order */ + sortorder[colid] = order; return; - gtk_tree_model_get(model, &iter, DIVE_INDEX, &index, -1); - edit_dive_info(get_dive(index)); + } else { + lastcol = colid; + } + if(colid == DIVE_DATE) + dive_list.model = dive_list.treemodel; + else + dive_list.model = dive_list.listmodel; + if (dive_list.model != currentmodel) { + GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view)); + + /* remember what is currently selected, switch models and reselect the selected rows */ + old_nr_selected = amount_selected; + oldselection = malloc(old_nr_selected * sizeof(int)); + if (amount_selected) + memcpy(oldselection, selectiontracker, amount_selected * sizeof(int)); + gtk_tree_view_set_model(GTK_TREE_VIEW(dive_list.tree_view), GTK_TREE_MODEL(dive_list.model)); + + update_column_and_order(colid); + + if (old_nr_selected) { + /* we need to select all the dives that were selected */ + /* this is fundamentally an n^2 algorithm as implemented - YUCK */ + gtk_tree_model_foreach(GTK_TREE_MODEL(dive_list.model), select_selected, selection); + } + } else { + if (order != sortorder[colid]) { + update_column_and_order(colid); + } + } } GtkWidget *dive_list_create(void) { GtkTreeSelection *selection; - dive_list.model = gtk_list_store_new(DIVELIST_COLUMNS, + dive_list.listmodel = gtk_tree_store_new(DIVELIST_COLUMNS, + G_TYPE_INT, /* index */ + G_TYPE_INT, /* nr */ + G_TYPE_INT, /* Date */ + G_TYPE_INT, /* Star rating */ + G_TYPE_INT, /* Depth */ + G_TYPE_INT, /* Duration */ + G_TYPE_INT, /* Temperature */ + G_TYPE_INT, /* Total weight */ + G_TYPE_STRING, /* Suit */ + G_TYPE_STRING, /* Cylinder */ + G_TYPE_INT, /* Nitrox */ + G_TYPE_INT, /* SAC */ + G_TYPE_INT, /* OTU */ + G_TYPE_STRING /* Location */ + ); + dive_list.treemodel = gtk_tree_store_new(DIVELIST_COLUMNS, G_TYPE_INT, /* index */ G_TYPE_INT, /* nr */ G_TYPE_INT, /* Date */ + G_TYPE_INT, /* Star rating */ G_TYPE_INT, /* Depth */ G_TYPE_INT, /* Duration */ G_TYPE_INT, /* Temperature */ + G_TYPE_INT, /* Total weight */ + G_TYPE_STRING, /* Suit */ G_TYPE_STRING, /* Cylinder */ G_TYPE_INT, /* Nitrox */ G_TYPE_INT, /* SAC */ G_TYPE_INT, /* OTU */ G_TYPE_STRING /* Location */ ); + dive_list.model = dive_list.treemodel; dive_list.tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(dive_list.model)); set_divelist_font(divelist_font); @@ -545,17 +1254,19 @@ GtkWidget *dive_list_create(void) gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_MULTIPLE); gtk_widget_set_size_request(dive_list.tree_view, 200, 200); - dive_list.nr = divelist_column(&dive_list, DIVE_NR, "#", NULL, PANGO_ALIGN_RIGHT, TRUE); - gtk_tree_view_column_set_sort_column_id(dive_list.nr, -1); - dive_list.date = divelist_column(&dive_list, DIVE_DATE, "Date", date_data_func, PANGO_ALIGN_LEFT, TRUE); - dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "ft", depth_data_func, PANGO_ALIGN_RIGHT, TRUE); - dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, PANGO_ALIGN_RIGHT, TRUE); - dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, UTF8_DEGREE "F", temperature_data_func, PANGO_ALIGN_RIGHT, visible_cols.temperature); - dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, PANGO_ALIGN_CENTER, visible_cols.cylinder); - dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, PANGO_ALIGN_CENTER, visible_cols.nitrox); - dive_list.sac = divelist_column(&dive_list, DIVE_SAC, "SAC", sac_data_func, PANGO_ALIGN_CENTER, visible_cols.sac); - dive_list.otu = divelist_column(&dive_list, DIVE_OTU, "OTU", otu_data_func, PANGO_ALIGN_CENTER, visible_cols.otu); - dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, PANGO_ALIGN_LEFT, TRUE); + dive_list.nr = divelist_column(&dive_list, dl_column + DIVE_NR); + dive_list.date = divelist_column(&dive_list, dl_column + DIVE_DATE); + dive_list.stars = divelist_column(&dive_list, dl_column + DIVE_RATING); + dive_list.depth = divelist_column(&dive_list, dl_column + DIVE_DEPTH); + dive_list.duration = divelist_column(&dive_list, dl_column + DIVE_DURATION); + dive_list.temperature = divelist_column(&dive_list, dl_column + DIVE_TEMPERATURE); + dive_list.totalweight = divelist_column(&dive_list, dl_column + DIVE_TOTALWEIGHT); + dive_list.suit = divelist_column(&dive_list, dl_column + DIVE_SUIT); + dive_list.cylinder = divelist_column(&dive_list, dl_column + DIVE_CYLINDER); + dive_list.nitrox = divelist_column(&dive_list, dl_column + DIVE_NITROX); + dive_list.sac = divelist_column(&dive_list, dl_column + DIVE_SAC); + dive_list.otu = divelist_column(&dive_list, dl_column + DIVE_OTU); + dive_list.location = divelist_column(&dive_list, dl_column + DIVE_LOCATION); fill_dive_list(); @@ -565,8 +1276,15 @@ GtkWidget *dive_list_create(void) NULL); g_signal_connect_after(dive_list.tree_view, "realize", G_CALLBACK(realize_cb), NULL); - g_signal_connect(dive_list.tree_view, "row-activated", G_CALLBACK(row_activated_cb), dive_list.model); - g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model); + g_signal_connect(dive_list.tree_view, "row-activated", G_CALLBACK(row_activated_cb), NULL); + g_signal_connect(dive_list.tree_view, "row-expanded", G_CALLBACK(row_expanded_cb), NULL); + g_signal_connect(dive_list.tree_view, "button-press-event", G_CALLBACK(button_press_cb), NULL); + g_signal_connect(dive_list.tree_view, "popup-menu", G_CALLBACK(popup_menu_cb), NULL); + g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), NULL); + g_signal_connect(dive_list.listmodel, "sort-column-changed", G_CALLBACK(sort_column_change_cb), NULL); + g_signal_connect(dive_list.treemodel, "sort-column-changed", G_CALLBACK(sort_column_change_cb), NULL); + + gtk_tree_selection_set_select_function(selection, modify_selection_cb, NULL, NULL); dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dive_list.container_widget),