diff options
Diffstat (limited to 'divelist.c')
| -rw-r--r-- | divelist.c | 727 |
1 files changed, 603 insertions, 124 deletions
diff --git a/divelist.c b/divelist.c index 27d24243b..5d6915256 100644 --- a/divelist.c +++ b/divelist.c @@ -24,9 +24,9 @@ struct DiveList { GtkWidget *tree_view; GtkWidget *container_widget; - GtkListStore *model; + GtkTreeStore *model, *listmodel, *treemodel; GtkTreeViewColumn *nr, *date, *stars, *depth, *duration, *location; - GtkTreeViewColumn *temperature, *cylinder, *nitrox, *sac, *otu; + GtkTreeViewColumn *temperature, *cylinder, *totalweight, *suit, *nitrox, *sac, *otu; int changed; }; @@ -44,6 +44,8 @@ enum { 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: dummy */ DIVE_SAC, /* int: in ml/min */ @@ -52,48 +54,199 @@ enum { 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; - switch (nr_selected) { - case 0: /* keep showing the last selected dive */ + printf("currently selected are "); + for (i = 0; i < amount_selected; i++) + printf("%d ", selectiontracker[i]); + printf("\n"); +} +#endif + +void track_select(int idx) +{ + if (idx < 0) return; - case 1: - /* just pick that dive as selected */ - amount_selected = 1; - 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 */ - amount_selected = g_list_length(selected_dives); - process_selected_dives(selected_dives, model); - repaint_dive(); + 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 +} + +/* 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); + track_select(*diveidx); } } +/* 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 unexpand = FALSE; + GtkTreeIter parent; + GtkTreePath *tpath; + + memcpy(&parent, iter, sizeof(parent)); + + tpath = gtk_tree_model_get_path(model, &parent); + + /* stupid gtk doesn't allow us to select rows that are invisible; so if the + user clicks on a row that isn't expanded, we briefly expand it, select the + children, and then unexpand it again */ + if(!gtk_tree_view_row_expanded(GTK_TREE_VIEW(dive_list.tree_view), tpath)) { + unexpand = TRUE; + gtk_tree_view_expand_row(GTK_TREE_VIEW(dive_list.tree_view), tpath, FALSE); + } + 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 (was_selected) + gtk_tree_selection_unselect_iter(selection, iter); + else + gtk_tree_selection_select_iter(selection, iter); + } + if (unexpand) + gtk_tree_view_collapse_row(GTK_TREE_VIEW(dive_list.tree_view), tpath); +} + +/* 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_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 (was_selected) + track_unselect(dive_idx); + else + track_select(dive_idx); + if (dive_idx < 0) { + 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, @@ -109,13 +262,17 @@ static void star_data_func(GtkTreeViewColumn *col, GtkTreeIter *iter, gpointer data) { - int nr_stars; + int nr_stars, idx; char buffer[40]; - gtk_tree_model_get(model, iter, DIVE_RATING, &nr_stars, -1); - if (nr_stars < 0 || nr_stars > 5) - nr_stars = 0; - snprintf(buffer, sizeof(buffer), "%s", star_strings[nr_stars]); + 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); } @@ -125,23 +282,33 @@ static void date_data_func(GtkTreeViewColumn *col, 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); } @@ -151,34 +318,37 @@ 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; - if (frac >= 5) - integer++; - frac = -1; - 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); } @@ -189,10 +359,14 @@ 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); } @@ -203,13 +377,13 @@ 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: @@ -227,6 +401,23 @@ static void temperature_data_func(GtkTreeViewColumn *col, g_object_set(renderer, "text", buffer, NULL); } +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: @@ -269,6 +460,38 @@ newmax: *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 indx, decimals; + double value; + char buffer[80]; + struct dive *dive; + + 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); + + g_object_set(renderer, "text", buffer, NULL); +} + static gint nitrox_sort_func(GtkTreeModel *model, GtkTreeIter *iter_a, GtkTreeIter *iter_b, @@ -304,12 +527,16 @@ static void nitrox_data_func(GtkTreeViewColumn *col, GtkTreeIter *iter, gpointer data) { - int index, o2, he, o2low; + int idx, o2, he, o2low; char buffer[80]; struct dive *dive; - gtk_tree_model_get(model, iter, DIVE_INDEX, &index, -1); - dive = get_dive(index); + 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; @@ -324,7 +551,7 @@ static void nitrox_data_func(GtkTreeViewColumn *col, snprintf(buffer, sizeof(buffer), "%d" UTF8_ELLIPSIS "%d", o2low, o2); else strcpy(buffer, "air"); - +exit: g_object_set(renderer, "text", buffer, NULL); } @@ -335,16 +562,16 @@ 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; @@ -358,7 +585,7 @@ static void sac_data_func(GtkTreeViewColumn *col, break; } snprintf(buffer, sizeof(buffer), fmt, sac); - +exit: g_object_set(renderer, "text", buffer, NULL); } @@ -369,17 +596,15 @@ 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); - - if (!value) { - g_object_set(renderer, "text", "", NULL); - return; - } + gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_OTU, &value, -1); - 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); } @@ -501,27 +726,55 @@ 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 + * 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); - 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, @@ -529,12 +782,14 @@ 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) @@ -569,6 +824,9 @@ 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); } @@ -576,41 +834,112 @@ 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, "location", + 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, dive->location, + DIVE_RATING, dive->rating, + DIVE_TEMPERATURE, dive->watertemp.mkelvin, + DIVE_TOTALWEIGHT, 0, + DIVE_SUIT, dive->suit, + DIVE_SAC, 0, + -1); } 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); } @@ -618,7 +947,8 @@ 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(); } @@ -630,12 +960,14 @@ static struct divelist_column { unsigned int flags; int *visible; } dl_column[] = { - [DIVE_NR] = { "#", NULL, NULL, ALIGN_RIGHT | UNSORTABLE }, + [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 }, @@ -653,14 +985,20 @@ static GtkTreeViewColumn *divelist_column(struct DiveList *dl, struct divelist_c unsigned int flags = col->flags; int *visible = col->visible; GtkWidget *tree_view = dl->tree_view; - GtkListStore *model = dl->model; + 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) - gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model), index, sort_func, NULL, NULL); + 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; } @@ -676,15 +1014,17 @@ 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(model, &iter, DIVE_INDEX, &index, -1); - edit_dive_info(get_dive(index)); + 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) @@ -700,43 +1040,172 @@ void add_dive_cb(GtkWidget *menuitem, gpointer data) 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), model); + 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, - GtkTreeModel *model) +static void popup_menu_cb(GtkTreeView *tree_view, gpointer userdata) { - popup_divelist_menu(tree_view, model, 0); + popup_divelist_menu(tree_view, GTK_TREE_MODEL(dive_list.model), 0); } -static gboolean button_press_cb(GtkWidget *treeview, GdkEventButton *event, GtkTreeModel *model) +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), model, 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; + } 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 */ @@ -744,12 +1213,15 @@ GtkWidget *dive_list_create(void) 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); @@ -764,6 +1236,8 @@ GtkWidget *dive_list_create(void) 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); @@ -778,10 +1252,15 @@ 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(dive_list.tree_view, "button-press-event", G_CALLBACK(button_press_cb), dive_list.model); - g_signal_connect(dive_list.tree_view, "popup-menu", G_CALLBACK(popup_menu_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), |