]> git.tdb.fi Git - ext/subsurface.git/blobdiff - info.c
Fix profile and average depth for freedives
[ext/subsurface.git] / info.c
diff --git a/info.c b/info.c
index 09d61c83544756f92dca1643585d302a38392a33..d9379ac68b200976f08c9afada59bd87f88bb736 100644 (file)
--- a/info.c
+++ b/info.c
@@ -1,7 +1,7 @@
 /* info.c */
-/* creates the UI for the info frame - 
+/* creates the UI for the info frame -
  * controlled through the following interfaces:
- * 
+ *
  * void show_dive_info(struct dive *dive)
  *
  * called from gtk-ui:
@@ -43,16 +43,50 @@ static int text_changed(const char *old, const char *new)
                (!old && strcmp("",new));
 }
 
-static char *get_combo_box_entry_text(GtkComboBoxEntry *combo_box, char **textp)
+static const char *skip_space(const char *str)
+{
+       if (str) {
+               while (isspace(*str))
+                       str++;
+               if (!*str)
+                       str = NULL;
+       }
+       return str;
+}
+
+/*
+ * Get the string from a combo box.
+ *
+ * The "master" string is the string of the current dive - we only consider it
+ * changed if the old string is either empty, or matches that master string.
+ */
+static char *get_combo_box_entry_text(GtkComboBoxEntry *combo_box, char **textp, const char *master)
 {
        char *old = *textp;
+       const char *old_text;
        const gchar *new;
        GtkEntry *entry;
 
+       old_text = skip_space(old);
+       master = skip_space(master);
+
+       /*
+        * If we had a master string, and it doesn't match our old
+        * string, we will always pick the old value (it means that
+        * we're editing another dive's info that already had a
+        * valid value).
+        */
+       if (master && old_text)
+               if (strcmp(master, old_text))
+                       return NULL;
+
        entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN(combo_box)));
        new = gtk_entry_get_text(entry);
        while (isspace(*new))
                new++;
+       /* If the master string didn't change, don't change other dives either! */
+       if (!text_changed(master,new))
+               return NULL;
        if (!text_changed(old,new))
                return NULL;
        free(old);
@@ -132,17 +166,26 @@ static int delete_dive_info(struct dive *dive)
 
 static void info_menu_edit_cb(GtkMenuItem *menuitem, gpointer user_data)
 {
-       edit_dive_info(current_dive);
+       edit_multi_dive_info(NULL);
 }
 
 static void info_menu_delete_cb(GtkMenuItem *menuitem, gpointer user_data)
 {
+       /* this needs to delete all the selected dives as well, I guess? */
        delete_dive_info(current_dive);
 }
 
-static void add_menu_item(GtkMenu *menu, const char *label, void (*cb)(GtkMenuItem *, gpointer))
+static void add_menu_item(GtkMenu *menu, const char *label, const char *icon, void (*cb)(GtkMenuItem *, gpointer))
 {
-       GtkWidget *item = gtk_menu_item_new_with_label(label);
+       GtkWidget *item;
+       if (icon) {
+               GtkWidget *image;
+               item = gtk_image_menu_item_new_with_label(label);
+               image = gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU);
+               gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item), image);
+       } else {
+               item = gtk_menu_item_new_with_label(label);
+       }
        g_signal_connect(item, "activate", G_CALLBACK(cb), NULL);
        gtk_widget_show(item); /* Yes, really */
        gtk_menu_prepend(menu, item);
@@ -150,8 +193,8 @@ static void add_menu_item(GtkMenu *menu, const char *label, void (*cb)(GtkMenuIt
 
 static void populate_popup_cb(GtkTextView *entry, GtkMenu *menu, gpointer user_data)
 {
-       add_menu_item(menu, "Delete", info_menu_delete_cb);
-       add_menu_item(menu, "Edit", info_menu_edit_cb);
+       add_menu_item(menu, "Delete", GTK_STOCK_DELETE, info_menu_delete_cb);
+       add_menu_item(menu, "Edit", GTK_STOCK_EDIT, info_menu_edit_cb);
 }
 
 static GtkEntry *text_value(GtkWidget *box, const char *label)
@@ -243,6 +286,8 @@ static gboolean match_string_entry(GtkTreeModel *model, GtkTreePath *path, GtkTr
 
        gtk_tree_model_get(model, iter, 0, &entry, -1);
        cmp = strcmp(entry, string);
+       if (entry)
+               free(entry);
 
        /* Stop. The entry is bigger than the new one */
        if (cmp > 0)
@@ -318,63 +363,65 @@ struct dive_info {
        GtkTextView *notes;
 };
 
-static void save_dive_info_changes(struct dive *dive, struct dive_info *info)
+static void save_dive_info_changes(struct dive *dive, struct dive *master, struct dive_info *info)
 {
        char *old_text, *new_text;
        char *rating_string;
        int changed = 0;
 
-       new_text = get_combo_box_entry_text(info->location, &dive->location);
+       new_text = get_combo_box_entry_text(info->location, &dive->location, master->location);
        if (new_text) {
                add_location(new_text);
                changed = 1;
        }
 
-       new_text = get_combo_box_entry_text(info->divemaster, &dive->divemaster);
+       new_text = get_combo_box_entry_text(info->divemaster, &dive->divemaster, master->divemaster);
        if (new_text) {
                add_people(new_text);
                changed = 1;
        }
 
-       new_text = get_combo_box_entry_text(info->buddy, &dive->buddy);
+       new_text = get_combo_box_entry_text(info->buddy, &dive->buddy, master->buddy);
        if (new_text) {
                add_people(new_text);
                changed = 1;
        }
 
-       new_text = get_combo_box_entry_text(info->suit, &dive->suit);
+       new_text = get_combo_box_entry_text(info->suit, &dive->suit, master->suit);
        if (new_text) {
                add_suit(new_text);
                changed = 1;
        }
 
        rating_string = strdup(star_strings[dive->rating]);
-       new_text = get_combo_box_entry_text(info->rating, &rating_string);
+       new_text = get_combo_box_entry_text(info->rating, &rating_string, star_strings[master->rating]);
        if (new_text) {
                dive->rating = get_rating(rating_string);
                free(rating_string);
                changed =1;
        }
 
-       old_text = dive->notes;
-       dive->notes = get_text(info->notes);
-       if (text_changed(old_text,dive->notes))
-               changed = 1;
-       if (old_text)
-               g_free(old_text);
-
+       if (info->notes) {
+               old_text = dive->notes;
+               dive->notes = get_text(info->notes);
+               if (text_changed(old_text,dive->notes))
+                       changed = 1;
+               if (old_text)
+                       g_free(old_text);
+       }
        if (changed) {
                mark_divelist_changed(TRUE);
                update_dive(dive);
        }
 }
 
-static void dive_info_widget(GtkWidget *box, struct dive *dive, struct dive_info *info)
+static void dive_info_widget(GtkWidget *box, struct dive *dive, struct dive_info *info, gboolean multi)
 {
-       GtkWidget *hbox, *label, *cylinder, *frame;
-       char buffer[80];
+       GtkWidget *hbox, *label, *frame, *equipment;
+       char buffer[80] = "Edit multiple dives";
 
-       divename(buffer, sizeof(buffer), dive);
+       if (!multi)
+               divename(buffer, sizeof(buffer), dive);
        label = gtk_label_new(buffer);
        gtk_box_pack_start(GTK_BOX(box), label, FALSE, TRUE, 0);
 
@@ -392,27 +439,64 @@ static void dive_info_widget(GtkWidget *box, struct dive *dive, struct dive_info
        info->rating = text_entry(hbox, "Rating", star_list, star_strings[dive->rating]);
        info->suit = text_entry(hbox, "Suit", suit_list, dive->suit);
 
-       info->notes = text_view(box, "Notes", READ_WRITE);
-       if (dive->notes && *dive->notes)
-               gtk_text_buffer_set_text(gtk_text_view_get_buffer(info->notes), dive->notes, -1);
-
+       /* only show notes if editing a single dive */
+       if (multi) {
+               info->notes = NULL;
+       } else {
+               info->notes = text_view(box, "Notes", READ_WRITE);
+               if (dive->notes && *dive->notes)
+                       gtk_text_buffer_set_text(gtk_text_view_get_buffer(info->notes), dive->notes, -1);
+       }
        hbox = gtk_hbox_new(FALSE, 3);
        gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, TRUE, 0);
 
-       frame = gtk_frame_new("Cylinder");
-       cylinder = cylinder_list_widget();
-       gtk_container_add(GTK_CONTAINER(frame), cylinder);
+       /* create a secondary Equipment widget */
+       frame = gtk_frame_new("Equipment");
+       equipment = equipment_widget(W_IDX_SECONDARY);
+       gtk_container_add(GTK_CONTAINER(frame), equipment);
        gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 0);
 }
 
-int edit_dive_info(struct dive *dive)
+/* we use these to find out if we edited the cylinder or weightsystem entries */
+static cylinder_t remember_cyl[MAX_CYLINDERS];
+static weightsystem_t remember_ws[MAX_WEIGHTSYSTEMS];
+#define CYL_BYTES sizeof(cylinder_t) * MAX_CYLINDERS
+#define WS_BYTES sizeof(weightsystem_t) * MAX_WEIGHTSYSTEMS
+
+void save_equipment_data(struct dive *dive)
+{
+       if (dive) {
+               memcpy(remember_cyl, dive->cylinder, CYL_BYTES);
+               memcpy(remember_ws, dive->weightsystem, WS_BYTES);
+       }
+}
+
+/* the editing happens on the master dive; we copy the equipment
+   data if it has changed in the master dive and the other dive
+   either has no entries for the equipment or the same entries
+   as the master dive had before it was edited */
+void update_equipment_data(struct dive *dive, struct dive *master)
+{
+       if (dive == master)
+               return;
+       if ( ! cylinders_equal(remember_cyl, master->cylinder) &&
+               (no_cylinders(dive->cylinder) ||
+                       cylinders_equal(dive->cylinder, remember_cyl)))
+               copy_cylinders(master->cylinder, dive->cylinder);
+       if (! weightsystems_equal(remember_ws, master->weightsystem) &&
+               (no_weightsystems(dive->weightsystem) ||
+                       weightsystems_equal(dive->weightsystem, remember_ws)))
+               memcpy(dive->weightsystem, master->weightsystem, WS_BYTES);
+}
+
+/* A negative index means "all selected" */
+int edit_multi_dive_info(struct dive *single_dive)
 {
        int success;
        GtkWidget *dialog, *vbox;
        struct dive_info info;
-
-       if (!dive)
-               return 0;
+       struct dive *master;
+       gboolean multi;
 
        dialog = gtk_dialog_new_with_buttons("Dive Info",
                GTK_WINDOW(main_window),
@@ -422,18 +506,65 @@ int edit_dive_info(struct dive *dive)
                NULL);
 
        vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
-       dive_info_widget(vbox, dive, &info);
+       master = single_dive;
+       if (!master)
+               master = current_dive;
+
+       /* See if we should use multi dive mode */
+       multi = FALSE;
+       if (!single_dive) {
+               int i;
+               struct dive *dive;
+
+               for_each_dive(i, dive) {
+                       if (dive != master && dive->selected) {
+                               multi = TRUE;
+                               break;
+                       }
+               }
+       }
 
+       dive_info_widget(vbox, master, &info, multi);
+       show_dive_equipment(master, W_IDX_SECONDARY);
+       save_equipment_data(master);
        gtk_widget_show_all(dialog);
        success = gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT;
-       if (success)
-               save_dive_info_changes(dive, &info);
-
+       if (success) {
+               /* Update the non-current selected dives first */
+               if (!single_dive) {
+                       int i;
+                       struct dive *dive;
+
+                       for_each_dive(i, dive) {
+                               if (dive == master || !dive->selected)
+                                       continue;
+                               /* copy all "info" fields */
+                               save_dive_info_changes(dive, master, &info);
+                               /* copy the cylinders / weightsystems */
+                               update_equipment_data(dive, master);
+                               /* this is extremely inefficient... it loops through all
+                                  dives to find the right one - but we KNOW the index already */
+                               flush_divelist(dive);
+                       }
+               }
+
+               /* Update the master dive last! */
+               save_dive_info_changes(master, master, &info);
+               update_equipment_data(master, master);
+               flush_divelist(master);
+       }
        gtk_widget_destroy(dialog);
 
        return success;
 }
 
+int edit_dive_info(struct dive *dive)
+{
+       if (!dive)
+               return 0;
+       return edit_multi_dive_info(dive);
+}
+
 static GtkWidget *frame_box(GtkWidget *vbox, const char *fmt, ...)
 {
        va_list ap;
@@ -460,9 +591,7 @@ static time_t dive_time_widget(struct dive *dive)
        GtkWidget *duration, *depth;
        GtkWidget *label;
        guint yval, mval, dval;
-       struct tm tm, *tmp;
-       struct timeval tv;
-       time_t time;
+       struct tm tm, *time;
        int success;
        double depthinterval, val;
 
@@ -486,11 +615,27 @@ static time_t dive_time_widget(struct dive *dive)
        h = gtk_spin_button_new_with_range (0.0, 23.0, 1.0);
        m = gtk_spin_button_new_with_range (0.0, 59.0, 1.0);
 
-       gettimeofday(&tv, NULL);
-       time = tv.tv_sec;
-       tmp = localtime(&time);
-       gtk_spin_button_set_value(GTK_SPIN_BUTTON(h), tmp->tm_hour);
-       gtk_spin_button_set_value(GTK_SPIN_BUTTON(m), (tmp->tm_min / 5)*5);
+       /*
+        * If we have a dive selected, 'add dive' will default
+        * to one hour after the end of that dive. Otherwise,
+        * we'll just take the current time.
+        */
+       if (amount_selected == 1) {
+               time_t when = current_dive->when;
+               when += current_dive->duration.seconds;
+               when += 60*60;
+               time = gmtime(&when);
+       } else {
+               time_t now;
+               struct timeval tv;
+               gettimeofday(&tv, NULL);
+               now = tv.tv_sec;
+               time = localtime(&now);
+       }
+       gtk_calendar_select_month(GTK_CALENDAR(cal), time->tm_mon, time->tm_year + 1900);
+       gtk_calendar_select_day(GTK_CALENDAR(cal), time->tm_mday);
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(h), time->tm_hour);
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(m), (time->tm_min / 5)*5);
 
        gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(h), TRUE);
        gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(m), TRUE);