diff options
| -rw-r--r-- | dive.h | 4 | ||||
| -rw-r--r-- | gtk-gui.c | 2 | ||||
| -rw-r--r-- | save-xml.c | 2 | ||||
| -rw-r--r-- | statistics.c | 266 |
4 files changed, 271 insertions, 3 deletions
@@ -394,6 +394,8 @@ extern void show_dive_equipment(struct dive *, int w_idx); extern void show_dive_stats(struct dive *); +extern void show_yearly_stats(void); + extern void update_dive(struct dive *new_dive); extern void save_dives(const char *filename); @@ -462,4 +464,6 @@ extern const char *star_strings[]; #define AIR_PERMILLE 209 +#define FRACTION(n,x) ((unsigned)(n)/(x)),((unsigned)(n)%(x)) + #endif /* DIVE_H */ @@ -758,6 +758,7 @@ static GtkActionEntry menu_items[] = { { "AddDive", GTK_STOCK_ADD, "Add Dive", NULL, NULL, G_CALLBACK(add_dive_cb) }, { "Preferences", GTK_STOCK_PREFERENCES, "Preferences", PREFERENCE_ACCEL, NULL, G_CALLBACK(preferences_dialog) }, { "Renumber", NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) }, + { "YearlyStats", NULL, "Yearly Statistics", NULL, NULL, G_CALLBACK(show_yearly_stats) }, { "SelectEvents", NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) }, { "Quit", GTK_STOCK_QUIT, NULL, CTRLCHAR "Q", NULL, G_CALLBACK(quit) }, { "About", GTK_STOCK_ABOUT, NULL, NULL, NULL, G_CALLBACK(about_dialog) }, @@ -794,6 +795,7 @@ static const gchar* ui_string = " \ <menuitem name=\"Renumber\" action=\"Renumber\" /> \ <menuitem name=\"Autogroup\" action=\"Autogroup\" /> \ <menuitem name=\"Toggle Zoom\" action=\"ToggleZoom\" /> \ + <menuitem name=\"YearlyStats\" action=\"YearlyStats\" /> \ <menu name=\"View\" action=\"ViewMenuAction\"> \ <menuitem name=\"List\" action=\"ViewList\" /> \ <menuitem name=\"Profile\" action=\"ViewProfile\" /> \ diff --git a/save-xml.c b/save-xml.c index 3bea2adfa..7ce0afbc1 100644 --- a/save-xml.c +++ b/save-xml.c @@ -7,8 +7,6 @@ #include "dive.h" -#define FRACTION(n,x) ((unsigned)(n)/(x)),((unsigned)(n)%(x)) - static void show_milli(FILE *f, const char *pre, int value, const char *unit, const char *post) { int i; diff --git a/statistics.c b/statistics.c index a53617337..0263f963a 100644 --- a/statistics.c +++ b/statistics.c @@ -13,6 +13,7 @@ #include <stdlib.h> #include <stdarg.h> #include <time.h> +#include <gdk/gdkkeysyms.h> #include "dive.h" #include "display.h" @@ -54,6 +55,7 @@ typedef struct { static total_stats_widget_t stats_w; typedef struct { + int period; duration_t total_time; /* avg_time is simply total_time / nr -- let's not keep this */ duration_t shortest_time; @@ -74,7 +76,31 @@ typedef struct { static stats_t stats; static stats_t stats_selection; - +static stats_t *stats_monthly = NULL; +static stats_t *stats_yearly = NULL; + +GtkTreeIter yearly_iter; + +enum { + YEAR, + DIVES, + TOTAL_TIME, + AVERAGE_TIME, + SHORTEST_TIME, + LONGEST_TIME, + AVG_DEPTH, + MIN_DEPTH, + MAX_DEPTH, + AVG_SAC, + MIN_SAC, + MAX_SAC, + AVG_TEMP, + MIN_TEMP, + MAX_TEMP, + N_COLUMNS +}; + +static char * get_time_string(int seconds, int maxdays); static void process_dive(struct dive *dp, stats_t *stats) { @@ -117,10 +143,201 @@ static void process_dive(struct dive *dp, stats_t *stats) } } +static void init_tree(GtkWidget *tree) +{ + GtkCellRenderer *renderer; + GtkTreeViewColumn *column; + GtkTreeStore *store; + int i; + PangoFontDescription *font_desc = pango_font_description_from_string(divelist_font); + + gtk_widget_modify_font(tree, font_desc); + pango_font_description_free(font_desc); + + renderer = gtk_cell_renderer_text_new (); + char *columns[] = { + "Year\n > Month", "#", "Duration\nTotal", "\nAverage", + "\nShortest", "\nLongest", "Depth\nAverage", "\nMinimum", + "\nMaximum", "SAC\nAverage", "\nMinimum", "\nMaximum", "Temperature\nAverage", + "\nMinimum", "\nMaximum" }; + + /* Add all the columns to the tree view */ + for (i = 0; i < N_COLUMNS; ++i) { + column = gtk_tree_view_column_new(); + gtk_tree_view_column_set_title(column, columns[i]); + gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column); + renderer = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(column, renderer, TRUE); + gtk_tree_view_column_add_attribute(column, renderer, "text", i); + gtk_tree_view_column_set_resizable(column, TRUE); + } + + /* Field types */ + store = gtk_tree_store_new ( + N_COLUMNS, // Columns in structure + G_TYPE_STRING, // Period (year or month) + G_TYPE_STRING, // Number of dives + G_TYPE_STRING, // Total duration + G_TYPE_STRING, // Average dive duation + G_TYPE_STRING, // Shortest dive + G_TYPE_STRING, // Longest dive + G_TYPE_STRING, // Average depth + G_TYPE_STRING, // Shallowest dive + G_TYPE_STRING, // Deepest dive + G_TYPE_STRING, // Average air consumption (SAC) + G_TYPE_STRING, // Minimum SAC + G_TYPE_STRING, // Maximum SAC + G_TYPE_STRING, // Average temperature + G_TYPE_STRING, // Minimum temperature + G_TYPE_STRING // Maximum temperature + ); + + gtk_tree_view_set_model (GTK_TREE_VIEW (tree), GTK_TREE_MODEL (store)); + g_object_unref (store); +} + +static void add_cell_to_tree(GtkTreeStore *store, char *value, int index, gboolean row, GtkTreeIter *parent) +{ + if (row) + gtk_tree_store_append(store, &yearly_iter, parent); + gtk_tree_store_set(store, &yearly_iter, index, value, -1); +} + +static char * get_minutes(int seconds) +{ + static char buf[80]; + snprintf(buf, sizeof(buf), "%d:%.2d", FRACTION(seconds, 60)); + return buf; +} + +void add_cell(GtkTreeStore *store, GtkTreeIter *parent, unsigned int val, int cell, gboolean depth_not_volume) +{ + double value; + int decimals; + const char *unit; + char value_str[40]; + + if (depth_not_volume) { + value = get_depth_units(val, &decimals, &unit); + snprintf(value_str, sizeof(value_str), "%.*f %s", decimals, value, unit); + } else { + value = get_volume_units(val, &decimals, &unit); + snprintf(value_str, sizeof(value_str), "%.*f %s/min", decimals, value, unit); + } + add_cell_to_tree(store, value_str, cell, FALSE, parent); +} + +void process_interval_stats(GtkWidget *tree, stats_t stats_interval, GtkTreeIter *parent) +{ + double value; + const char *unit; + char value_str[40]; + GtkTreeStore *store; + + store = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(tree))); + + /* Year or month */ + snprintf(value_str, sizeof(value_str), "%d", stats_interval.period); + add_cell_to_tree(store, value_str, 0, TRUE, parent); + /* Dives */ + snprintf(value_str, sizeof(value_str), "%d", stats_interval.selection_size); + add_cell_to_tree(store, value_str, 1, FALSE, parent); + /* Total duration */ + add_cell_to_tree(store, get_time_string(stats_interval.total_time.seconds, 0), 2, FALSE, parent); + /* Average dive duration */ + add_cell_to_tree(store, get_minutes(stats_interval.total_time.seconds / stats_interval.selection_size), 3, FALSE, parent); + /* Shortest duration */ + add_cell_to_tree(store, get_minutes(stats_interval.shortest_time.seconds), 4, FALSE, parent); + /* Longest duration */ + add_cell_to_tree(store, get_minutes(stats_interval.longest_time.seconds), 5, FALSE, parent); + /* Average depth */ + add_cell(store, parent, stats_interval.avg_depth.mm, 6, TRUE); + /* Smallest maximum depth */ + add_cell(store, parent, stats_interval.min_depth.mm, 7, TRUE); + /* Deepest maximum depth */ + add_cell(store, parent, stats_interval.max_depth.mm, 8, TRUE); + /* Average air consumption */ + add_cell(store, parent, stats_interval.avg_sac.mliter, 9, FALSE); + /* Smallest average air consumption */ + add_cell(store, parent, stats_interval.min_sac.mliter, 10, FALSE); + /* Biggest air consumption */ + add_cell(store, parent, stats_interval.max_sac.mliter, 11, FALSE); + /* Average water temperature */ + value = get_temp_units(stats_interval.min_temp, &unit); + if (stats_interval.combined_temp && stats_interval.combined_count) { + snprintf(value_str, sizeof(value_str), "%.1f %s", stats_interval.combined_temp / (stats_interval.combined_count * 1.0), unit); + add_cell_to_tree(store, value_str, 12, FALSE, parent); + } else { + add_cell_to_tree(store, "", 12, FALSE, parent); + } + /* Coldest water temperature */ + snprintf(value_str, sizeof(value_str), "%.1f %s\t", value, unit); + add_cell_to_tree(store, value_str, 13, FALSE, parent); + /* Warmest water temperature */ + value = get_temp_units(stats_interval.max_temp, &unit); + snprintf(value_str, sizeof(value_str), "%.1f %s", value, unit); + add_cell_to_tree(store, value_str, 14, FALSE, parent); +} + +static void key_press_event(GtkWidget *window, GdkEventKey *event, gpointer data) +{ + if ((event->string != NULL && event->keyval == GDK_Escape) || + (event->string != NULL && event->keyval == GDK_w && event->state & GDK_CONTROL_MASK)) + gtk_widget_destroy(window); +} + + +void show_yearly_stats() +{ + int i, j, combined_months, month_iter = 0; + GtkWidget *window; + GtkWidget *tree, *sw; + GtkTreeIter parent_iter; + + window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + sw = gtk_scrolled_window_new (NULL, NULL); + tree = gtk_tree_view_new (); + + gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); + gtk_window_set_default_size(GTK_WINDOW(window), 640, 480); + gtk_window_set_title(GTK_WINDOW(window), "Yearly Statistics"); + gtk_container_set_border_width(GTK_CONTAINER(window), 5); + GTK_WINDOW(window)->allow_shrink = TRUE; + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_ETCHED_IN); + + gtk_container_add (GTK_CONTAINER (sw), tree); + gtk_container_add (GTK_CONTAINER (window), sw); + + /* Display the yearly statistics on top level + * Monthly statistics are available by expanding a year */ + init_tree(tree); + for (i = 0; stats_yearly != NULL && stats_yearly[i].period; ++i) { + process_interval_stats(tree, stats_yearly[i], NULL); + parent_iter = yearly_iter; + combined_months = 0; + + for (j = 0; combined_months < stats_yearly[i].selection_size; ++j) { + combined_months += stats_monthly[month_iter].selection_size; + process_interval_stats(tree, stats_monthly[month_iter++], &parent_iter); + } + } + + g_signal_connect (G_OBJECT (window), "key_press_event", G_CALLBACK (key_press_event), NULL); + gtk_widget_show_all(window); +} + static void process_all_dives(struct dive *dive, struct dive **prev_dive) { int idx; struct dive *dp; + struct tm *tm; + int current_year = 0; + int current_month = 0; + int year_iter = 0; + int month_iter = 0; + int prev_month = 0, prev_year = 0; + unsigned int size; *prev_dive = NULL; memset(&stats, 0, sizeof(stats)); @@ -129,6 +346,23 @@ static void process_all_dives(struct dive *dive, struct dive **prev_dive) stats.min_depth.mm = dive_table.dives[0]->maxdepth.mm; stats.selection_size = dive_table.nr; } + + /* allocate sufficient space to hold the worst + * case (one dive per year or all dives during + * one month) for yearly and monthly statistics*/ + + if (stats_yearly != NULL) { + free(stats_yearly); + free(stats_monthly); + } + size = sizeof(stats_t) * (dive_table.nr + 1); + stats_yearly = malloc(size); + stats_monthly = malloc(size); + if (!stats_yearly || !stats_monthly) + return; + memset(stats_yearly, 0, size); + memset(stats_monthly, 0, size); + /* this relies on the fact that the dives in the dive_table * are in chronological order */ for (idx = 0; idx < dive_table.nr; idx++) { @@ -139,6 +373,36 @@ static void process_all_dives(struct dive *dive, struct dive **prev_dive) *prev_dive = dive_table.dives[idx-1]; } process_dive(dp, &stats); + + /* yearly statistics */ + tm = gmtime(&dp->when); + if (current_year == 0) + current_year = tm->tm_year + 1900; + + if (current_year != tm->tm_year + 1900) { + current_year = tm->tm_year + 1900; + process_dive(dp, &(stats_yearly[++year_iter])); + } else + process_dive(dp, &(stats_yearly[year_iter])); + + stats_yearly[year_iter].selection_size++; + stats_yearly[year_iter].period = current_year; + + /* monthly statistics */ + if (current_month == 0) { + current_month = tm->tm_mon + 1; + } else { + if (current_month != tm->tm_mon + 1) + current_month = tm->tm_mon + 1; + if (prev_month != current_month || prev_year != current_year) + month_iter++; + } + + process_dive(dp, &(stats_monthly[month_iter])); + stats_monthly[month_iter].selection_size++; + stats_monthly[month_iter].period = current_month; + prev_month = current_month; + prev_year = current_year; } } |