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date-selector: turn into a final class

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There is no subclass of GcalDateSelector, and
actually it isn't needed. So, turn the class
into a final class and get rid of the needless
private field.
This commit is contained in:
Georges Basile Stavracas Neto
2016-01-19 18:54:29 -02:00
parent adc83a7a93
commit 5fe6578b16
2 changed files with 62 additions and 97 deletions
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src/gcal-date-selector.c
+61 -72
View File
@@ -32,8 +32,10 @@ enum
NUM_ENTRIES
};
struct _GcalDateSelectorPrivate
struct _GcalDateSelector
{
GtkMenuButton parent;
/* widgets */
GtkWidget *date_label;
GtkWidget *calendar;
@@ -64,7 +66,7 @@ enum
static guint signals[NUM_SIGNALS] = { 0, };
static void calendar_day_selected (GtkCalendar *calendar,
gpointer user_data);
GcalDateSelector *selector);
static gboolean date_entry_focus_out (GtkWidget *widget,
GdkEvent *event,
@@ -83,27 +85,25 @@ static void text_inserted (GtkEditable
static void gcal_date_selector_constructed (GObject *object);
G_DEFINE_TYPE_WITH_PRIVATE (GcalDateSelector, gcal_date_selector, GTK_TYPE_MENU_BUTTON);
G_DEFINE_TYPE (GcalDateSelector, gcal_date_selector, GTK_TYPE_MENU_BUTTON);
static void
calendar_day_selected (GtkCalendar *calendar,
gpointer user_data)
calendar_day_selected (GtkCalendar *calendar,
GcalDateSelector *selector)
{
GcalDateSelectorPrivate *priv;
guint day, month, year;
priv = gcal_date_selector_get_instance_private (GCAL_DATE_SELECTOR (user_data));
gtk_calendar_get_date (calendar, &year, &month, &day);
/**
* Block signal handler to avoid an infinite
* recursion, exploding the proccess stack.
*/
g_signal_handlers_block_by_func (priv->calendar, calendar_day_selected, user_data);
g_signal_handlers_block_by_func (selector->calendar, calendar_day_selected, selector);
gcal_date_selector_set_date (GCAL_DATE_SELECTOR (user_data), day, month + 1, year);
gcal_date_selector_set_date (selector, day, month + 1, year);
g_signal_handlers_unblock_by_func (priv->calendar, calendar_day_selected, user_data);
g_signal_handlers_unblock_by_func (selector->calendar, calendar_day_selected, selector);
}
static gboolean
@@ -125,21 +125,18 @@ entry_activated (GtkEntry *entry,
static void
parse_entries (GcalDateSelector *selector)
{
GcalDateSelectorPrivate *priv;
gint day, month, year;
priv = gcal_date_selector_get_instance_private (selector);
day = atoi (gtk_entry_get_text (GTK_ENTRY (priv->entries[DAY])));
month = atoi (gtk_entry_get_text (GTK_ENTRY (priv->entries[MONTH])));
year = atoi (gtk_entry_get_text (GTK_ENTRY (priv->entries[YEAR])));
day = atoi (gtk_entry_get_text (GTK_ENTRY (selector->entries[DAY])));
month = atoi (gtk_entry_get_text (GTK_ENTRY (selector->entries[MONTH])));
year = atoi (gtk_entry_get_text (GTK_ENTRY (selector->entries[YEAR])));
/* select the date */
g_signal_handlers_block_by_func (priv->calendar, calendar_day_selected, selector);
g_signal_handlers_block_by_func (selector->calendar, calendar_day_selected, selector);
gcal_date_selector_set_date (selector, day, month, year);
g_signal_handlers_unblock_by_func (priv->calendar, calendar_day_selected, selector);
g_signal_handlers_unblock_by_func (selector->calendar, calendar_day_selected, selector);
}
static void
@@ -201,15 +198,15 @@ gcal_date_selector_class_init (GcalDateSelectorClass *klass)
signals[MODIFIED] = g_signal_new ("modified",
GCAL_TYPE_DATE_SELECTOR,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GcalDateSelectorClass, modified),
0,
NULL, NULL, NULL,
G_TYPE_NONE, 0);
gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (klass), "/org/gnome/calendar/date-selector.ui");
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GcalDateSelector, date_label);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GcalDateSelector, calendar);
gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (klass), GcalDateSelector, grid);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), GcalDateSelector, date_label);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), GcalDateSelector, calendar);
gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (klass), GcalDateSelector, grid);
gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (klass), text_inserted);
gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (klass), date_entry_focus_out);
@@ -220,36 +217,33 @@ gcal_date_selector_class_init (GcalDateSelectorClass *klass)
static void
gcal_date_selector_init (GcalDateSelector *self)
{
GcalDateSelectorPrivate *priv;
gint i, d_index, max;
gtk_widget_set_has_window (GTK_WIDGET (self), FALSE);
priv = gcal_date_selector_get_instance_private (GCAL_DATE_SELECTOR (self));;
gtk_widget_init_template (GTK_WIDGET (self));
priv->day = 1;
priv->month = 1;
priv->year = 1970;
self->day = 1;
self->month = 1;
self->year = 1970;
/* This string represents day/month/year order for each of the different
* languages. It could possibly be default value, %m/%d/%y placing the month
* before, or any ordering according to the translator's environment. */
priv->mask = g_dpgettext2 ("glib20", "GDateTime", "%m/%d/%y");
self->mask = g_dpgettext2 ("glib20", "GDateTime", "%m/%d/%y");
/**
* Translators: Select the day, month and year indexes. This will
* be used later on to map the date entries to the
* corresponding indexes. I should have added more validations here.
*/
max = strlen (priv->mask);
max = strlen (self->mask);
if (max != 8)
{
/* I'll assume an error and bail out with the default values */
priv->day_pos = 0;
priv->month_pos = 1;
priv->year_pos = 2;
self->day_pos = 0;
self->month_pos = 1;
self->year_pos = 2;
return;
}
@@ -259,7 +253,7 @@ gcal_date_selector_init (GcalDateSelector *self)
{
gchar c;
c = *(priv->mask + i);
c = *(self->mask + i);
/* No need to check these common separators */
if (c == '%' || c == '-' || c == '/' || c == '.')
@@ -275,23 +269,23 @@ gcal_date_selector_init (GcalDateSelector *self)
case 'j':
case 'u':
case 'w':
priv->day_pos = d_index++;
self->day_pos = d_index++;
break;
/* month */
case 'b':
case 'B':
case 'm':
priv->month_pos = d_index++;
self->month_pos = d_index++;
break;
/* year */
case 'y':
priv->year_pos = d_index++;
self->year_pos = d_index++;
break;
case 'Y':
priv->year_pos = d_index++;
self->year_pos = d_index++;
break;
}
}
@@ -300,45 +294,45 @@ gcal_date_selector_init (GcalDateSelector *self)
static void
gcal_date_selector_constructed (GObject *object)
{
GcalDateSelectorPrivate *priv;
GcalDateSelector *self;
GtkWidget *label, *box;
GList *l, *aux;
priv = gcal_date_selector_get_instance_private (GCAL_DATE_SELECTOR (object));
self = GCAL_DATE_SELECTOR (object);
/* chaining up */
G_OBJECT_CLASS (gcal_date_selector_parent_class)->constructed (object);
/* set labels, on the first row */
label = gtk_grid_get_child_at (GTK_GRID (priv->grid), priv->day_pos, 0);
label = gtk_grid_get_child_at (GTK_GRID (self->grid), self->day_pos, 0);
gtk_label_set_text (GTK_LABEL (label), _("Day"));
label = gtk_grid_get_child_at (GTK_GRID (priv->grid), priv->month_pos, 0);
label = gtk_grid_get_child_at (GTK_GRID (self->grid), self->month_pos, 0);
gtk_label_set_text (GTK_LABEL (label), _("Month"));
label = gtk_grid_get_child_at (GTK_GRID (priv->grid), priv->year_pos, 0);
label = gtk_grid_get_child_at (GTK_GRID (self->grid), self->year_pos, 0);
gtk_label_set_text (GTK_LABEL (label), _("Year"));
/* retrieve components from UI definition: entries */
box = gtk_grid_get_child_at (GTK_GRID (priv->grid), 0, 1);
box = gtk_grid_get_child_at (GTK_GRID (self->grid), 0, 1);
aux = gtk_container_get_children (GTK_CONTAINER (box));
for (l = aux; l != NULL; l = g_list_next (l))
{
gint position;
gtk_container_child_get (GTK_CONTAINER (box), l->data, "position", &position, NULL);
if (position == priv->day_pos)
priv->entries[DAY] = l->data;
if (position == priv->month_pos)
priv->entries[MONTH] = l->data;
if (position == priv->year_pos)
priv->entries[YEAR] = l->data;
if (position == self->day_pos)
self->entries[DAY] = l->data;
if (position == self->month_pos)
self->entries[MONTH] = l->data;
if (position == self->year_pos)
self->entries[YEAR] = l->data;
if (position == priv->day_pos || position == priv->month_pos)
if (position == self->day_pos || position == self->month_pos)
gtk_entry_set_max_length (GTK_ENTRY (l->data), 2);
}
g_list_free (aux);
gtk_widget_set_direction (box, GTK_TEXT_DIR_LTR);
gtk_widget_set_direction (priv->grid, GTK_TEXT_DIR_LTR);
gtk_widget_set_direction (self->grid, GTK_TEXT_DIR_LTR);
}
/* Public API */
@@ -363,12 +357,10 @@ gcal_date_selector_set_date (GcalDateSelector *selector,
gint month,
gint year)
{
GcalDateSelectorPrivate *priv;
GDateTime *dt;
gchar *label;
g_return_if_fail (GCAL_IS_DATE_SELECTOR (selector));
priv = gcal_date_selector_get_instance_private (selector);
day = CLAMP (day, 1, 31);
month = CLAMP (month, 1, 12);
/* since we're dealing only with the date, the tz shouldn't be a problem */
@@ -382,40 +374,40 @@ gcal_date_selector_set_date (GcalDateSelector *selector,
if (dt == NULL)
return;
priv->day = day;
priv->month = month;
priv->year = year;
selector->day = day;
selector->month = month;
selector->year = year;
month = CLAMP (month - 1, 0, 11);
/* set calendar's date */
g_signal_handlers_block_by_func (priv->calendar, calendar_day_selected, selector);
g_object_set (priv->calendar, "day", day, "month", month, "year", year, NULL);
g_signal_handlers_unblock_by_func (priv->calendar, calendar_day_selected, selector);
g_signal_handlers_block_by_func (selector->calendar, calendar_day_selected, selector);
g_object_set (selector->calendar, "day", day, "month", month, "year", year, NULL);
g_signal_handlers_unblock_by_func (selector->calendar, calendar_day_selected, selector);
/* rebuild the date label */
label = g_date_time_format (dt, priv->mask);
label = g_date_time_format (dt, selector->mask);
gtk_label_set_label (GTK_LABEL (priv->date_label), label);
gtk_label_set_label (GTK_LABEL (selector->date_label), label);
g_free (label);
/* set date entries' text */
/* day entry */
label = g_strdup_printf ("%.2d", day);
gtk_entry_set_text (GTK_ENTRY (priv->entries[DAY]), label);
gtk_entry_set_text (GTK_ENTRY (selector->entries[DAY]), label);
g_free (label);
/* month entry */
label = g_strdup_printf ("%.2d", priv->month);
label = g_strdup_printf ("%.2d", selector->month);
gtk_entry_set_text (GTK_ENTRY (priv->entries[MONTH]), label);
gtk_entry_set_text (GTK_ENTRY (selector->entries[MONTH]), label);
g_free (label);
/* year entry */
label = g_strdup_printf ("%.4d", year);
gtk_entry_set_text (GTK_ENTRY (priv->entries[YEAR]), label);
gtk_entry_set_text (GTK_ENTRY (selector->entries[YEAR]), label);
/* emit the MODIFIED signal */
g_signal_emit (selector, signals[MODIFIED], 0);
@@ -439,15 +431,12 @@ gcal_date_selector_get_date (GcalDateSelector *selector,
gint *month,
gint *year)
{
GcalDateSelectorPrivate *priv;
g_return_if_fail (GCAL_IS_DATE_SELECTOR (selector));
priv = gcal_date_selector_get_instance_private (selector);
if (day != NULL)
*day = priv->day;
*day = selector->day;
if (month != NULL)
*month = priv->month;
*month = selector->month;
if (year != NULL)
*year = priv->year;
*year = selector->year;
}
src/gcal-date-selector.h
+1 -25
View File
@@ -25,32 +25,8 @@
G_BEGIN_DECLS
#define GCAL_TYPE_DATE_SELECTOR (gcal_date_selector_get_type ())
#define GCAL_DATE_SELECTOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GCAL_TYPE_DATE_SELECTOR, GcalDateSelector))
#define GCAL_DATE_SELECTOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GCAL_TYPE_DATE_SELECTOR, GcalDateSelectorClass))
#define GCAL_IS_DATE_SELECTOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GCAL_TYPE_DATE_SELECTOR))
#define GCAL_IS_DATE_SELECTOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GCAL_TYPE_DATE_SELECTOR))
#define GCAL_DATE_SELECTOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GCAL_TYPE_DATE_SELECTOR, GcalDateSelectorClass))
typedef struct _GcalTime GcalTime;
typedef struct _GcalDateSelector GcalDateSelector;
typedef struct _GcalDateSelectorClass GcalDateSelectorClass;
typedef struct _GcalDateSelectorPrivate GcalDateSelectorPrivate;
struct _GcalDateSelector
{
GtkMenuButton parent;
};
struct _GcalDateSelectorClass
{
GtkMenuButtonClass parent_class;
/* signals */
void (*modified) (GcalDateSelector *selector);
};
GType gcal_date_selector_get_type (void);
G_DECLARE_FINAL_TYPE (GcalDateSelector, gcal_date_selector, GCAL, DATE_SELECTOR, GtkMenuButton)
GtkWidget* gcal_date_selector_new (void);