void redraw_labels (GtkWidget *widget, GtkStyle *previous_style)
{
GtkScrollbox *self = GTK_SCROLLBOX(widget);
int i;
if (self->labels->len < 1)
return;
stop_callback(self);
gtk_widget_set_size_request(GTK_WIDGET(self), 0, 0);
self->draw_middle = 0;
self->draw_maxmiddle = 0;
for (i = 0; i < self->labels->len; i++)
{
GdkPixmap *newpixmap;
struct label *lbl = (struct label*)g_ptr_array_index(self->labels, i);
if (!lbl->msg)
continue;
newpixmap = make_pixmap(self, lbl->msg);
if (lbl->pixmap)
g_free(lbl->pixmap);
lbl->pixmap = newpixmap;
}
start_callback(self);
}
void start_callback(GtkScrollbox *self)
{
if (self->draw_timeout)
stop_callback(self);
start_draw_up(self);
}
void start_draw_up(GtkScrollbox *self)
{
gint width, height;
struct label *lbl;
static int i = 0;
GtkWidget *widget = (GtkWidget *)self;
XFCE_PANEL_LOCK();
if (self->labels->len == 0)
{
XFCE_PANEL_UNLOCK();
return;
}
if (i >= self->labels->len)
i = 0;
lbl = (struct label*)g_ptr_array_index(self->labels, i);
self->pixmap = lbl->pixmap;
/* If we failed to create a proper pixmap, try again now */
if (!lbl->pixmap)
{
lbl->pixmap = make_pixmap(self, lbl->msg);
if (!lbl->pixmap)
{
/* Still no pixmap. We need to restart the timer */
if (self->draw_timeout)
stop_callback(self);
self->draw_timeout = g_timeout_add(LABEL_SPEED, (GSourceFunc)start_draw_up, self);
XFCE_PANEL_UNLOCK();
return;
}
}
if (self->labels->len == 1)
{
GdkRectangle update_rect = {0, 0, GTK_WIDGET(self)->allocation.width,
GTK_WIDGET(self)->allocation.height};
self->pixmap = lbl->pixmap;
self->draw_offset = 0;
gtk_widget_draw(GTK_WIDGET(self), &update_rect);
XFCE_PANEL_UNLOCK();
return;
}
gdk_drawable_get_size(GDK_DRAWABLE(self->pixmap), &width, &height);
self->draw_middle = self->draw_maxmiddle - width / 2;
self->draw_timeout = g_timeout_add(LABEL_SPEED, (GSourceFunc)draw_up, self);
i++;
XFCE_PANEL_UNLOCK();
}
void
tickety_task_stop(tickety_task *self)
{
char elapsed[25];
time(&(self->stop_time));
tickety_format_elapsed_time(elapsed, self->start_time, self->stop_time);
printf("stopping task: '%s' (completed in %s)\n", self->name, elapsed);
stop_callback(self);
}
static void
gtk_scrollbox_set_property (GObject *object, guint property_id, const GValue *value,
GParamSpec *pspec)
{
GtkScrollbox *self = (GtkScrollbox *)object;
switch (property_id) {
case GTK_SCROLLBOX_ENABLECB: {
gboolean realvalue = g_value_get_boolean(value);
if (!realvalue && self->draw_timeout) {
stop_callback(self);
}
else if (realvalue && !self->draw_timeout)
start_callback(self);
break;
}
default:
/* We don't have any other property... */
g_assert (FALSE);
break;
}
}
void gtk_scrollbox_clear (GtkScrollbox *self)
{
stop_callback(self);
DEBUG_PRINT("coming in %d\n", self->labels->len);
while(self->labels->len > 0)
{
struct label *lbl = (struct label*)g_ptr_array_index(self->labels, 0);
free_label(lbl);
g_ptr_array_remove_index(self->labels, 0);
}
DEBUG_PRINT("going out %d\n", self->labels->len);
self->pixmap = NULL;
gtk_widget_set_size_request(GTK_WIDGET(self), 0, 0);
self->draw_middle = 0;
self->draw_maxmiddle = 0;
}
