Use a renderer function on the date field

Instead of creatign an extra column containing the date text, use a
renderer function to create the text dynamically.

Just the date right now, but we'll do them all this way.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds 2011-09-19 18:44:47 -07:00
parent 6279d743c4
commit fa2a6fb763

View file

@ -13,7 +13,6 @@
*/
enum {
DIVE_INDEX = 0,
DIVE_DATESTR, /* "Thu Jun 17th, 2011" or whatever */
DIVE_DATE, /* time_t: dive->when */
DIVE_DEPTHSTR, /* "67" in ft or whatever */
DIVE_DEPTH, /* int: dive->maxdepth in mm */
@ -60,23 +59,30 @@ static const char *monthname(int mon)
return month_array[mon];
}
static void get_date(struct dive *dive, int *val, char **str)
static void date_data_func(GtkTreeViewColumn *col,
GtkCellRenderer *renderer,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
int val;
struct tm *tm;
time_t when = dive->when;
time_t when;
char buffer[40];
/* 2038 problem */
*val = when;
gtk_tree_model_get(model, iter, DIVE_DATE, &val, -1);
tm = gmtime(&dive->when);
/* 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);
*str = strdup(buffer);
g_object_set(renderer, "text", buffer, NULL);
}
static void get_depth(struct dive *dive, int *val, char **str)
@ -236,11 +242,10 @@ static void fill_one_dive(struct dive *dive,
GtkTreeModel *model,
GtkTreeIter *iter)
{
int date, depth, duration, temp, nitrox, sac;
char *datestr, *depthstr, *durationstr, *tempstr, *nitroxstr, *sacstr;
int depth, duration, temp, nitrox, sac;
char *depthstr, *durationstr, *tempstr, *nitroxstr, *sacstr;
char *location;
get_date(dive, &date, &datestr);
get_depth(dive, &depth, &depthstr);
get_duration(dive, &duration, &durationstr);
get_location(dive, &location);
@ -253,7 +258,6 @@ static void fill_one_dive(struct dive *dive,
* The core data itself is unaffected by units
*/
gtk_list_store_set(GTK_LIST_STORE(model), iter,
DIVE_DATESTR, datestr,
DIVE_DEPTHSTR, depthstr,
DIVE_DURATIONSTR, durationstr,
DIVE_LOCATION, location,
@ -325,7 +329,6 @@ static void fill_dive_list(struct DiveList *dive_list)
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter,
DIVE_INDEX, i,
DIVE_DATESTR, "date",
DIVE_DATE, dive->when,
DIVE_DEPTHSTR, "depth",
DIVE_DEPTH, dive->maxdepth,
@ -360,7 +363,7 @@ struct DiveList dive_list_create(void)
dive_list.model = gtk_list_store_new(DIVELIST_COLUMNS,
G_TYPE_INT, /* index */
G_TYPE_STRING, G_TYPE_INT, /* Date */
G_TYPE_INT, /* Date */
G_TYPE_STRING, G_TYPE_INT, /* Depth */
G_TYPE_STRING, G_TYPE_INT, /* Duration */
G_TYPE_STRING, /* Location */
@ -380,7 +383,7 @@ struct DiveList dive_list_create(void)
gtk_tree_view_column_set_sort_column_id(col, DIVE_DATE);
gtk_tree_view_column_set_resizable (col, TRUE);
gtk_tree_view_column_pack_start(col, renderer, TRUE);
gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_DATESTR);
gtk_tree_view_column_set_cell_data_func(col, renderer, date_data_func, NULL, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
renderer = gtk_cell_renderer_text_new();