]> git.tdb.fi Git - ext/subsurface.git/commitdiff
Merge branch 'tree2' of git://git.hohndel.org/subsurface
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 16 Aug 2012 17:46:30 +0000 (10:46 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 16 Aug 2012 17:46:30 +0000 (10:46 -0700)
Pull dive-trip grouping from Dirk Hohndel:
 "This turned into an updated pull request for the tree2 branch where I
  implemented the date based grouping - but is actually a very different
  topic: this adds the ability to edit multiple dives (and fixes some
  issues with the dive editing overall).  The reason for that is that it
  reuses some of the infrastructure that I implemented in the tree2
  branch for tracking the selected dives.  More details in the commit
  messages."

* 'tree2' of git://git.hohndel.org/subsurface:
  Switch from date based to dive trip based grouping
  Redo dive editing
  Fix selecting and unselecting summary items
  Apply sort functions to the correct model, don't select summary entries
  Maintain selected rows when switching between list model and tree model
  Create duplicate list model so sorting by columns works again
  Improve tree model implementation
  Allow date based grouping

display-gtk.h
dive.h
divelist.c
equipment.c
gtk-gui.c
info.c
main.c
statistics.c

index 37326d590dfae7d52666e5637a9f77d11fafa5ff..059c6aa23be39d104a2bb50d36781fb753822736 100644 (file)
@@ -65,16 +65,17 @@ extern void update_progressbar_text(progressbar_t *progress, const char *text);
 extern GtkWidget *dive_profile_widget(void);
 extern GtkWidget *dive_info_frame(void);
 extern GtkWidget *extended_dive_info_widget(void);
-extern GtkWidget *equipment_widget(void);
+extern GtkWidget *equipment_widget(int w_idx);
 extern GtkWidget *single_stats_widget(void);
 extern GtkWidget *total_stats_widget(void);
-extern GtkWidget *cylinder_list_widget(void);
+extern GtkWidget *cylinder_list_widget(int w_idx);
+extern GtkWidget *weightsystem_list_widget(int w_idx);
 
 extern GtkWidget *dive_list_create(void);
 
 unsigned int amount_selected;
 
-extern void process_selected_dives(GList *, GtkTreeModel *);
+extern void process_selected_dives(GList *, int *, GtkTreeModel *);
 
 typedef void (*data_func_t)(GtkTreeViewColumn *col,
                            GtkCellRenderer *renderer,
diff --git a/dive.h b/dive.h
index faed89ac9a8eb5ee631a4e993fcf8b4021cde1f2..eb9accb6fd4b8e10d79b18bb07e2467e2d0eb3db 100644 (file)
--- a/dive.h
+++ b/dive.h
@@ -228,6 +228,8 @@ struct event {
 
 #define MAX_CYLINDERS (8)
 #define MAX_WEIGHTSYSTEMS (4)
+#define W_IDX_PRIMARY 0
+#define W_IDX_SECONDARY 1
 
 struct dive {
        int number;
@@ -284,7 +286,7 @@ extern int selected_dive;
 
 static inline struct dive *get_dive(unsigned int nr)
 {
-       if (nr >= dive_table.nr)
+       if (nr >= dive_table.nr || nr < 0)
                return NULL;
        return dive_table.dives[nr];
 }
@@ -301,7 +303,7 @@ extern xmlDoc *test_xslt_transforms(xmlDoc *doc);
 
 extern void show_dive_info(struct dive *);
 
-extern void show_dive_equipment(struct dive *);
+extern void show_dive_equipment(struct dive *, int w_idx);
 
 extern void show_dive_stats(struct dive *);
 
@@ -349,6 +351,7 @@ extern void evn_foreach(void (*callback)(const char *, int *, void *), void *dat
 
 extern int add_new_dive(struct dive *dive);
 extern int edit_dive_info(struct dive *dive);
+extern int edit_multi_dive_info(int nr, int *indices);
 extern void dive_list_update_dives(void);
 extern void flush_divelist(struct dive *dive);
 
index 36c5883b1e0e15784fa2a34741fb26372c87bc6c..a85ac7c5ef3ac05eeb0e7bbe2277ff70c82acdf7 100644 (file)
@@ -24,7 +24,7 @@
 struct DiveList {
        GtkWidget    *tree_view;
        GtkWidget    *container_widget;
-       GtkListStore *model;
+       GtkTreeStore *model, *listmodel, *treemodel;
        GtkTreeViewColumn *nr, *date, *stars, *depth, *duration, *location;
        GtkTreeViewColumn *temperature, *cylinder, *totalweight, *suit, *nitrox, *sac, *otu;
        int changed;
@@ -54,12 +54,101 @@ 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 *selectiontracker;
+
+/* 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;
+       GtkTreeIter parent;
+       GtkTreePath *tpath;
 
-static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
+       memcpy(&parent, iter, sizeof(parent));
+
+       tpath = gtk_tree_model_get_path(model, &parent);
+       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);
+
+       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);
+       }
+}
+
+/* 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);
+               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)
 {
        GtkTreeIter iter;
-       GValue value = {0, };
        GtkTreePath *path;
 
        int nr_selected = gtk_tree_selection_count_selected_rows(selection);
@@ -69,28 +158,36 @@ static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
                g_list_free (selected_dives);
        }
        selected_dives = gtk_tree_selection_get_selected_rows(selection, NULL);
+       selectiontracker = realloc(selectiontracker, nr_selected * sizeof(int));
 
        switch (nr_selected) {
-       case 0: /* keep showing the last selected dive */
+       case 0: /* there is no clear way to figure out which dive to show */
+               amount_selected = 0;
+               selected_dive = -1;
                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);
+               if (gtk_tree_model_get_iter(GTK_TREE_MODEL(dive_list.model), &iter, path)) {
+                       gtk_tree_model_get(GTK_TREE_MODEL(dive_list.model), &iter, DIVE_INDEX, &selected_dive, -1);
+                       /* due to the way this callback gets invoked it is possible that
+                          in the process of unselecting a summary dive we get here with
+                          just one summary dive selected - ignore that case */
+                       if (selected_dive < 0) {
+                               amount_selected = 0;
+                               return;
+                       }
+                       selectiontracker[0] = selected_dive;
                        repaint_dive();
                }
                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
+       default: /* multiple selections - what now?
+                 * We don't 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 */
+                 * The dives that have been selected are processed */
                amount_selected = g_list_length(selected_dives);
-               process_selected_dives(selected_dives, model);
+               process_selected_dives(selected_dives, selectiontracker, GTK_TREE_MODEL(dive_list.model));
                repaint_dive();
                return;
        }
@@ -111,13 +208,17 @@ 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);
 }
 
@@ -127,23 +228,33 @@ 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);
 }
 
@@ -153,34 +264,37 @@ 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);
+       gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, 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)
+       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);
 }
 
@@ -191,10 +305,14 @@ 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);
 }
@@ -205,13 +323,13 @@ 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:
@@ -229,6 +347,23 @@ 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:
@@ -338,12 +473,16 @@ 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;
@@ -358,7 +497,7 @@ 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);
 }
 
@@ -369,16 +508,16 @@ 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;
@@ -392,7 +531,7 @@ static void sac_data_func(GtkTreeViewColumn *col,
                break;
        }
        snprintf(buffer, sizeof(buffer), fmt, sac);
-
+exit:
        g_object_set(renderer, "text", buffer, NULL);
 }
 
@@ -403,17 +542,15 @@ 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);
 }
@@ -542,19 +679,27 @@ static void get_suit(struct dive *dive, char **str)
 
 /*
  * 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, *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,
@@ -568,6 +713,14 @@ static void fill_one_dive(struct dive *dive,
        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,
@@ -575,12 +728,14 @@ 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)
@@ -633,27 +788,90 @@ void update_dive_list_col_visibility(void)
        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,
@@ -664,14 +882,21 @@ 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);
+               selectiontracker = realloc(selectiontracker, sizeof(int));
+               *selectiontracker = selected_dive;
        }
 }
 
 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();
 }
@@ -683,7 +908,7 @@ 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 },
@@ -708,14 +933,20 @@ 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;
 }
 
@@ -731,15 +962,17 @@ 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)
@@ -755,41 +988,170 @@ 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;
+       char editlabel[] = "Edit dives";
 
        menu = gtk_menu_new();
        menuitem = gtk_menu_item_new_with_label("Add dive");
-       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 */
@@ -805,6 +1167,7 @@ GtkWidget *dive_list_create(void)
                                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);
 
@@ -835,10 +1198,14 @@ 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, "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),
index 165b9d77cdab94326341e214fb15c54cdf1b9866..71639c9d14b3c0cc7bb4fe1c05183ccbbd62852d 100644 (file)
@@ -2,10 +2,10 @@
 /* creates the UI for the equipment page -
  * controlled through the following interfaces:
  *
- * void show_dive_equipment(struct dive *dive)
+ * void show_dive_equipment(struct dive *dive, int w_idx)
  *
  * called from gtk-ui:
- * GtkWidget *equipment_widget(void)
+ * GtkWidget *equipment_widget(int w_idx)
  */
 #include <stdio.h>
 #include <string.h>
@@ -40,10 +40,11 @@ enum {
 struct equipment_list {
        int max_index;
        GtkListStore *model;
+       GtkTreeView *tree_view;
        GtkWidget *edit, *add, *del;
 };
 
-static struct equipment_list cylinder_list, weightsystem_list;
+static struct equipment_list cylinder_list[2], weightsystem_list[2];
 
 
 struct cylinder_widget {
@@ -521,11 +522,11 @@ static void show_equipment(struct dive *dive, int max,
        }
 }
 
-void show_dive_equipment(struct dive *dive)
+void show_dive_equipment(struct dive *dive, int w_idx)
 {
-       show_equipment(dive, MAX_CYLINDERS, &cylinder_list,
+       show_equipment(dive, MAX_CYLINDERS, &cylinder_list[w_idx],
                &cyl_ptr, &cylinder_none, &set_one_cylinder);
-       show_equipment(dive, MAX_WEIGHTSYSTEMS, &weightsystem_list,
+       show_equipment(dive, MAX_WEIGHTSYSTEMS, &weightsystem_list[w_idx],
                &ws_ptr, &weightsystem_none, &set_one_weightsystem);
 }
 
@@ -1063,11 +1064,12 @@ static int get_model_index(GtkListStore *model, GtkTreeIter *iter)
        return index;
 }
 
-static void edit_cb(GtkButton *button, GtkTreeView *tree_view)
+static void edit_cb(GtkButton *button, int w_idx)
 {
        int index;
        GtkTreeIter iter;
-       GtkListStore *model = cylinder_list.model;
+       GtkListStore *model = cylinder_list[w_idx].model;
+       GtkTreeView *tree_view = cylinder_list[w_idx].tree_view;
        GtkTreeSelection *selection;
        cylinder_t cyl;
 
@@ -1085,11 +1087,12 @@ static void edit_cb(GtkButton *button, GtkTreeView *tree_view)
        repaint_dive();
 }
 
-static void add_cb(GtkButton *button, GtkTreeView *tree_view)
+static void add_cb(GtkButton *button, int w_idx)
 {
-       int index = cylinder_list.max_index;
+       int index = cylinder_list[w_idx].max_index;
        GtkTreeIter iter;
-       GtkListStore *model = cylinder_list.model;
+       GtkListStore *model = cylinder_list[w_idx].model;
+       GtkTreeView *tree_view = cylinder_list[w_idx].tree_view;
        GtkTreeSelection *selection;
        cylinder_t cyl;
 
@@ -1102,15 +1105,16 @@ static void add_cb(GtkButton *button, GtkTreeView *tree_view)
        selection = gtk_tree_view_get_selection(tree_view);
        gtk_tree_selection_select_iter(selection, &iter);
 
-       cylinder_list.max_index++;
-       gtk_widget_set_sensitive(cylinder_list.add, cylinder_list.max_index < MAX_CYLINDERS);
+       cylinder_list[w_idx].max_index++;
+       gtk_widget_set_sensitive(cylinder_list[w_idx].add, cylinder_list[w_idx].max_index < MAX_CYLINDERS);
 }
 
-static void del_cb(GtkButton *button, GtkTreeView *tree_view)
+static void del_cb(GtkButton *button, int w_idx)
 {
        int index, nr;
        GtkTreeIter iter;
-       GtkListStore *model = cylinder_list.model;
+       GtkListStore *model = cylinder_list[w_idx].model;
+       GtkTreeView *tree_view = cylinder_list[w_idx].tree_view;
        GtkTreeSelection *selection;
        struct dive *dive;
        cylinder_t *cyl;
@@ -1127,27 +1131,28 @@ static void del_cb(GtkButton *button, GtkTreeView *tree_view)
        if (!dive)
                return;
        cyl = dive->cylinder + index;
-       nr = cylinder_list.max_index - index - 1;
+       nr = cylinder_list[w_idx].max_index - index - 1;
 
        gtk_list_store_remove(model, &iter);
 
-       cylinder_list.max_index--;
+       cylinder_list[w_idx].max_index--;
        memmove(cyl, cyl+1, nr*sizeof(*cyl));
        memset(cyl+nr, 0, sizeof(*cyl));
 
        mark_divelist_changed(TRUE);
        flush_divelist(dive);
 
-       gtk_widget_set_sensitive(cylinder_list.edit, 0);
-       gtk_widget_set_sensitive(cylinder_list.del, 0);
-       gtk_widget_set_sensitive(cylinder_list.add, 1);
+       gtk_widget_set_sensitive(cylinder_list[w_idx].edit, 0);
+       gtk_widget_set_sensitive(cylinder_list[w_idx].del, 0);
+       gtk_widget_set_sensitive(cylinder_list[w_idx].add, 1);
 }
 
-static void ws_edit_cb(GtkButton *button, GtkTreeView *tree_view)
+static void ws_edit_cb(GtkButton *button, int w_idx)
 {
        int index;
        GtkTreeIter iter;
-       GtkListStore *model = weightsystem_list.model;
+       GtkListStore *model = weightsystem_list[w_idx].model;
+       GtkTreeView *tree_view = weightsystem_list[w_idx].tree_view;
        GtkTreeSelection *selection;
        weightsystem_t ws;
 
@@ -1165,11 +1170,12 @@ static void ws_edit_cb(GtkButton *button, GtkTreeView *tree_view)
        repaint_dive();
 }
 
-static void ws_add_cb(GtkButton *button, GtkTreeView *tree_view)
+static void ws_add_cb(GtkButton *button, int w_idx)
 {
-       int index = weightsystem_list.max_index;
+       int index = weightsystem_list[w_idx].max_index;
        GtkTreeIter iter;
-       GtkListStore *model = weightsystem_list.model;
+       GtkListStore *model = weightsystem_list[w_idx].model;
+       GtkTreeView *tree_view = weightsystem_list[w_idx].tree_view;
        GtkTreeSelection *selection;
        weightsystem_t ws;
 
@@ -1182,15 +1188,16 @@ static void ws_add_cb(GtkButton *button, GtkTreeView *tree_view)
        selection = gtk_tree_view_get_selection(tree_view);
        gtk_tree_selection_select_iter(selection, &iter);
 
-       weightsystem_list.max_index++;
-       gtk_widget_set_sensitive(weightsystem_list.add, weightsystem_list.max_index < MAX_WEIGHTSYSTEMS);
+       weightsystem_list[w_idx].max_index++;
+       gtk_widget_set_sensitive(weightsystem_list[w_idx].add, weightsystem_list[w_idx].max_index < MAX_WEIGHTSYSTEMS);
 }
 
-static void ws_del_cb(GtkButton *button, GtkTreeView *tree_view)
+static void ws_del_cb(GtkButton *button, int w_idx)
 {
        int index, nr;
        GtkTreeIter iter;
-       GtkListStore *model = weightsystem_list.model;
+       GtkListStore *model = weightsystem_list[w_idx].model;
+       GtkTreeView *tree_view = weightsystem_list[w_idx].tree_view;
        GtkTreeSelection *selection;
        struct dive *dive;
        weightsystem_t *ws;
@@ -1207,20 +1214,20 @@ static void ws_del_cb(GtkButton *button, GtkTreeView *tree_view)
        if (!dive)
                return;
        ws = dive->weightsystem + index;
-       nr = weightsystem_list.max_index - index - 1;
+       nr = weightsystem_list[w_idx].max_index - index - 1;
 
        gtk_list_store_remove(model, &iter);
 
-       weightsystem_list.max_index--;
+       weightsystem_list[w_idx].max_index--;
        memmove(ws, ws+1, nr*sizeof(*ws));
        memset(ws+nr, 0, sizeof(*ws));
 
        mark_divelist_changed(TRUE);
        flush_divelist(dive);
 
-       gtk_widget_set_sensitive(weightsystem_list.edit, 0);
-       gtk_widget_set_sensitive(weightsystem_list.del, 0);
-       gtk_widget_set_sensitive(weightsystem_list.add, 1);
+       gtk_widget_set_sensitive(weightsystem_list[w_idx].edit, 0);
+       gtk_widget_set_sensitive(weightsystem_list[w_idx].del, 0);
+       gtk_widget_set_sensitive(weightsystem_list[w_idx].add, 1);
 }
 
 static GtkListStore *create_tank_size_model(void)
@@ -1340,33 +1347,33 @@ static void selection_cb(GtkTreeSelection *selection, struct equipment_list *lis
 static void row_activated_cb(GtkTreeView *tree_view,
                        GtkTreePath *path,
                        GtkTreeViewColumn *column,
-                       GtkTreeModel *model)
+                       int w_idx)
 {
-       edit_cb(NULL, tree_view);
+       edit_cb(NULL, w_idx);
 }
 
 static void ws_row_activated_cb(GtkTreeView *tree_view,
                        GtkTreePath *path,
                        GtkTreeViewColumn *column,
-                       GtkTreeModel *model)
+                       int w_idx)
 {
-       ws_edit_cb(NULL, tree_view);
+       ws_edit_cb(NULL, w_idx);
 }
 
-GtkWidget *cylinder_list_widget(void)
+GtkWidget *cylinder_list_widget(int w_idx)
 {
-       GtkListStore *model = cylinder_list.model;
+       GtkListStore *model = cylinder_list[w_idx].model;
        GtkWidget *tree_view;
        GtkTreeSelection *selection;
 
        tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
        gtk_widget_set_can_focus(tree_view, FALSE);
 
-       g_signal_connect(tree_view, "row-activated", G_CALLBACK(row_activated_cb), model);
+       g_signal_connect(tree_view, "row-activated", G_CALLBACK(row_activated_cb), GINT_TO_POINTER(w_idx));
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
        gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
-       g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), &cylinder_list);
+       g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), &cylinder_list[w_idx]);
 
        g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
                                          "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH,
@@ -1382,9 +1389,9 @@ GtkWidget *cylinder_list_widget(void)
        return tree_view;
 }
 
-GtkWidget *weightsystem_list_widget(void)
+GtkWidget *weightsystem_list_widget(int w_idx)
 {
-       GtkListStore *model = weightsystem_list.model;
+       GtkListStore *model = weightsystem_list[w_idx].model;
        GtkWidget *tree_view;
        GtkTreeSelection *selection;
 
@@ -1394,7 +1401,7 @@ GtkWidget *weightsystem_list_widget(void)
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
        gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
-       g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), &weightsystem_list);
+       g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), &weightsystem_list[w_idx]);
 
        g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
                                          "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH,
@@ -1407,7 +1414,7 @@ GtkWidget *weightsystem_list_widget(void)
        return tree_view;
 }
 
-static GtkWidget *cylinder_list_create(void)
+static GtkWidget *cylinder_list_create(int w_idx)
 {
        GtkListStore *model;
 
@@ -1420,11 +1427,11 @@ static GtkWidget *cylinder_list_create(void)
                G_TYPE_INT,             /* CYL_O2: permille */
                G_TYPE_INT              /* CYL_HE: permille */
                );
-       cylinder_list.model = model;
-       return cylinder_list_widget();
+       cylinder_list[w_idx].model = model;
+       return cylinder_list_widget(w_idx);
 }
 
-static GtkWidget *weightsystem_list_create(void)
+static GtkWidget *weightsystem_list_create(int w_idx)
 {
        GtkListStore *model;
 
@@ -1432,11 +1439,11 @@ static GtkWidget *weightsystem_list_create(void)
                G_TYPE_STRING,          /* WS_DESC: utf8 */
                G_TYPE_INT              /* WS_WEIGHT: grams */
                );
-       weightsystem_list.model = model;
-       return weightsystem_list_widget();
+       weightsystem_list[w_idx].model = model;
+       return weightsystem_list_widget(w_idx);
 }
 
-GtkWidget *equipment_widget(void)
+GtkWidget *equipment_widget(int w_idx)
 {
        GtkWidget *vbox, *hbox, *frame, *framebox, *tree_view;
        GtkWidget *add, *del, *edit;
@@ -1444,14 +1451,17 @@ GtkWidget *equipment_widget(void)
        vbox = gtk_vbox_new(FALSE, 3);
 
        /*
-        * We create the cylinder size model at startup, since
-        * we're going to share it across all cylinders and all
-        * dives. So if you add a new cylinder type in one dive,
-        * it will show up when you edit the cylinder types for
-        * another dive.
+        * We create the cylinder size (and weightsystem) models
+        * at startup for the primary cylinder / weightsystem widget,
+        * since we're going to share it across all cylinders and all
+        * dives. So if you add a new cylinder type or weightsystem in
+        * one dive, it will show up when you edit the cylinder types
+        * or weightsystems for another dive.
         */
-       cylinder_model = create_tank_size_model();
-       tree_view = cylinder_list_create();
+       if (w_idx == W_IDX_PRIMARY)
+               cylinder_model = create_tank_size_model();
+       tree_view = cylinder_list_create(w_idx);
+       cylinder_list[w_idx].tree_view = GTK_TREE_VIEW(tree_view);
 
        hbox = gtk_hbox_new(FALSE, 3);
        gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
@@ -1477,19 +1487,21 @@ GtkWidget *equipment_widget(void)
        gtk_box_pack_start(GTK_BOX(hbox), add, FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), del, FALSE, FALSE, 0);
 
-       cylinder_list.edit = edit;
-       cylinder_list.add = add;
-       cylinder_list.del = del;
+       cylinder_list[w_idx].edit = edit;
+       cylinder_list[w_idx].add = add;
+       cylinder_list[w_idx].del = del;
 
-       g_signal_connect(edit, "clicked", G_CALLBACK(edit_cb), tree_view);
-       g_signal_connect(add, "clicked", G_CALLBACK(add_cb), tree_view);
-       g_signal_connect(del, "clicked", G_CALLBACK(del_cb), tree_view);
+       g_signal_connect(edit, "clicked", G_CALLBACK(edit_cb), GINT_TO_POINTER(w_idx));
+       g_signal_connect(add, "clicked", G_CALLBACK(add_cb), GINT_TO_POINTER(w_idx));
+       g_signal_connect(del, "clicked", G_CALLBACK(del_cb), GINT_TO_POINTER(w_idx));
 
        hbox = gtk_hbox_new(FALSE, 3);
        gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 
-       weightsystem_model = create_weightsystem_model();
-       tree_view = weightsystem_list_create();
+       if (w_idx == W_IDX_PRIMARY)
+               weightsystem_model = create_weightsystem_model();
+       tree_view = weightsystem_list_create(w_idx);
+       weightsystem_list[w_idx].tree_view = GTK_TREE_VIEW(tree_view);
 
        frame = gtk_frame_new("Weight");
        gtk_box_pack_start(GTK_BOX(hbox), frame, TRUE, FALSE, 3);
@@ -1512,13 +1524,13 @@ GtkWidget *equipment_widget(void)
        gtk_box_pack_start(GTK_BOX(hbox), add, FALSE, FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), del, FALSE, FALSE, 0);
 
-       weightsystem_list.edit = edit;
-       weightsystem_list.add = add;
-       weightsystem_list.del = del;
+       weightsystem_list[w_idx].edit = edit;
+       weightsystem_list[w_idx].add = add;
+       weightsystem_list[w_idx].del = del;
 
-       g_signal_connect(edit, "clicked", G_CALLBACK(ws_edit_cb), tree_view);
-       g_signal_connect(add, "clicked", G_CALLBACK(ws_add_cb), tree_view);
-       g_signal_connect(del, "clicked", G_CALLBACK(ws_del_cb), tree_view);
+       g_signal_connect(edit, "clicked", G_CALLBACK(ws_edit_cb), GINT_TO_POINTER(w_idx));
+       g_signal_connect(add, "clicked", G_CALLBACK(ws_add_cb), GINT_TO_POINTER(w_idx));
+       g_signal_connect(del, "clicked", G_CALLBACK(ws_del_cb), GINT_TO_POINTER(w_idx));
 
        return vbox;
 }
index 9f37c1a0b95f9f193673d521efd9a666ee323d6d..619af2f08ab2aa59125466ce20e3ef8ebaf335f1 100644 (file)
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -810,7 +810,7 @@ void init_ui(int *argcp, char ***argvp)
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Notes"));
 
        /* Frame for dive equipment */
-       nb_page = equipment_widget();
+       nb_page = equipment_widget(W_IDX_PRIMARY);
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Equipment"));
 
        /* Frame for single dive statistics */
diff --git a/info.c b/info.c
index a28e793905f1b4784a5d3d75077d90e5da1b00e7..1c7b6a9ac7d57bf7f8fd73e134e91eb27eeee1b1 100644 (file)
--- a/info.c
+++ b/info.c
@@ -358,25 +358,27 @@ static void save_dive_info_changes(struct dive *dive, struct dive_info *info)
                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);
 
@@ -394,28 +396,57 @@ 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];
+
+void save_equipment_data(struct dive *dive)
 {
-       int success;
+       if (dive) {
+               memcpy(remember_cyl, dive->cylinder, sizeof(cylinder_t) * MAX_CYLINDERS);
+               memcpy(remember_ws, dive->weightsystem, sizeof(weightsystem_t) * MAX_WEIGHTSYSTEMS);
+       }
+}
+
+void update_equipment_data(struct dive *dive, struct dive *master)
+{
+       if (dive == master)
+               return;
+       if (memcmp(remember_cyl, master->cylinder, sizeof(cylinder_t) * MAX_CYLINDERS)) {
+               memcpy(dive->cylinder, master->cylinder, sizeof(cylinder_t) * MAX_CYLINDERS);
+       }
+       if (memcmp(remember_ws, master->weightsystem, sizeof(weightsystem_t) * MAX_WEIGHTSYSTEMS)) {
+               memcpy(dive->weightsystem, master->weightsystem, sizeof(weightsystem_t) * MAX_WEIGHTSYSTEMS);
+       }
+}
+
+int edit_multi_dive_info(int nr, int *indices)
+{
+       int success, i;
        GtkWidget *dialog, *vbox;
        struct dive_info info;
+       struct dive *dive;
 
-       if (!dive)
+       if (!nr)
                return 0;
-
        dialog = gtk_dialog_new_with_buttons("Dive Info",
                GTK_WINDOW(main_window),
                GTK_DIALOG_DESTROY_WITH_PARENT,
@@ -424,18 +455,44 @@ int edit_dive_info(struct dive *dive)
                NULL);
 
        vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
-       dive_info_widget(vbox, dive, &info);
-
+       /* SCARY STUFF - IS THIS THE BEST WAY TO DO THIS???
+        *
+        * current_dive is one of our selected dives - and that is
+        * the one that is used to pre-fill the edit widget. Its
+        * data is used as the starting point for all selected dives
+        * I think it would be better to somehow collect and combine
+        * info from all the selected dives */
+       dive = current_dive;
+       dive_info_widget(vbox, dive, &info, (nr > 1));
+       show_dive_equipment(dive, W_IDX_SECONDARY);
+       save_equipment_data(dive);
        gtk_widget_show_all(dialog);
        success = gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT;
        if (success)
-               save_dive_info_changes(dive, &info);
-
+               for (i = 0; i < nr; i++) {
+                       /* copy all "info" fields */
+                       save_dive_info_changes(get_dive(indices[i]), &info);
+                       /* copy the cylinders / weightsystems */
+                       update_equipment_data(get_dive(indices[i]), dive);
+                       /* this is extremely inefficient... it loops through all
+                          dives to find the right one - but we KNOW the index already */
+                       flush_divelist(get_dive(indices[i]));
+               }
        gtk_widget_destroy(dialog);
 
        return success;
 }
 
+int edit_dive_info(struct dive *dive)
+{
+       int idx;
+
+       if (!dive)
+               return 0;
+       idx = dive->number;
+       return edit_multi_dive_info(1, &idx);
+}
+
 static GtkWidget *frame_box(GtkWidget *vbox, const char *fmt, ...)
 {
        va_list ap;
diff --git a/main.c b/main.c
index 60f2902e60f685d86b7c6d601f847b963b66a465..8e579f88c067b78891967684cc80b1469714ffb0 100644 (file)
--- a/main.c
+++ b/main.c
@@ -190,7 +190,7 @@ void update_dive(struct dive *new_dive)
        }
        if (new_dive) {
                show_dive_info(new_dive);
-               show_dive_equipment(new_dive);
+               show_dive_equipment(new_dive, W_IDX_PRIMARY);
                show_dive_stats(new_dive);
        }
        buffered_dive = new_dive;
index 19105653c2aa1ad8014cfa095dd86bf524f940fc..3a260066a259d58c2305ace1255f88e7f829e66f 100644 (file)
@@ -142,25 +142,39 @@ static void process_all_dives(struct dive *dive, struct dive **prev_dive)
        }
 }
 
-void process_selected_dives(GList *selected_dives, GtkTreeModel *model)
+/* make sure we skip the selected summary entries */
+void process_selected_dives(GList *selected_dives, int *selectiontracker, GtkTreeModel *model)
 {
        struct dive *dp;
-       unsigned int i;
+       unsigned int i, j;
+       int idx;
        GtkTreeIter iter;
        GtkTreePath *path;
 
        memset(&stats_selection, 0, sizeof(stats_selection));
-       stats_selection.selection_size = amount_selected;
 
-       for (i = 0; i < amount_selected; ++i) {
+       /* adjust amount_selected and remove negative index entries from list */
+       for (i = 0, j = 0; j < amount_selected; ++i) {
                GValue value = {0, };
                path = g_list_nth_data(selected_dives, i);
                if (gtk_tree_model_get_iter(model, &iter, path)) {
                        gtk_tree_model_get_value(model, &iter, 0, &value);
-                       dp = get_dive(g_value_get_int(&value));
+                       idx = g_value_get_int(&value);
+                       if (idx > 0) {
+                               dp = get_dive(idx);
+                               if (dp) {
+                                       selectiontracker[j] = idx;
+                                       process_dive(dp, &stats_selection);
+                                       j++;
+                                       continue;
+                               }
+                       }
                }
-               process_dive(dp, &stats_selection);
+               /* we didn't process it, so shorten the list */
+               amount_selected--;
        }
+       /* record the actual number of dives selected */
+       stats_selection.selection_size = amount_selected;
 }
 
 static void set_label(GtkWidget *w, const char *fmt, ...)