/**
* hif_state_set_percentage:
* @state: a #HifState instance.
* @percentage: Percentage value between 0% and 100%
*
* Set a percentage manually.
* NOTE: this must be above what was previously set, or it will be rejected.
*
* Returns: %TRUE if the signal was propagated, %FALSE otherwise
*
* Since: 0.1.0
**/
gboolean
hif_state_set_percentage(HifState *state, guint percentage)
{
HifStatePrivate *priv = GET_PRIVATE(state);
/* do we care */
if (!priv->report_progress)
return TRUE;
/* is it the same */
if (percentage == priv->last_percentage)
return FALSE;
/* is it invalid */
if (percentage > 100) {
hif_state_print_parent_chain(state, 0);
g_warning("percentage %i%% is invalid on %p!",
percentage, state);
return FALSE;
}
/* is it less */
if (percentage < priv->last_percentage) {
if (priv->enable_profile) {
hif_state_print_parent_chain(state, 0);
g_warning("percentage should not go down from %i to %i on %p!",
priv->last_percentage, percentage, state);
}
return FALSE;
}
/* we're done, so we're not preventing cancellation anymore */
if (percentage == 100 && !priv->allow_cancel) {
g_debug("done, so allow cancel 1 for %p", state);
hif_state_set_allow_cancel(state, TRUE);
}
/* automatically cancel any action */
if (percentage == 100 && priv->action != HIF_STATE_ACTION_UNKNOWN)
hif_state_action_stop(state);
/* speed no longer valid */
if (percentage == 100)
hif_state_set_speed_internal(state, 0);
/* release locks? */
if (percentage == 100) {
if (!hif_state_release_locks(state))
return FALSE;
}
/* save */
priv->last_percentage = percentage;
/* emit */
g_signal_emit(state, signals [SIGNAL_PERCENTAGE_CHANGED], 0, percentage);
/* success */
return TRUE;
}
/**
* hif_state_set_percentage:
**/
gboolean
hif_state_set_percentage (HifState *state, guint percentage)
{
gboolean ret = FALSE;
/* do we care */
if (!state->priv->report_progress) {
ret = TRUE;
goto out;
}
/* is it the same */
if (percentage == state->priv->last_percentage)
goto out;
/* is it invalid */
if (percentage > 100) {
hif_state_print_parent_chain (state, 0);
g_warning ("percentage %i%% is invalid on %p!",
percentage, state);
goto out;
}
/* is it less */
if (percentage < state->priv->last_percentage) {
if (state->priv->enable_profile) {
hif_state_print_parent_chain (state, 0);
g_warning ("percentage should not go down from %i to %i on %p!",
state->priv->last_percentage, percentage, state);
}
goto out;
}
/* we're done, so we're not preventing cancellation anymore */
if (percentage == 100 && !state->priv->allow_cancel) {
g_debug ("done, so allow cancel 1 for %p", state);
hif_state_set_allow_cancel (state, TRUE);
}
/* automatically cancel any action */
if (percentage == 100 && state->priv->action != PK_STATUS_ENUM_UNKNOWN) {
g_debug ("done, so cancelling action %s",
pk_status_enum_to_string (state->priv->action));
hif_state_action_stop (state);
}
/* speed no longer valid */
if (percentage == 100)
hif_state_set_speed_internal (state, 0);
/* release locks? */
if (percentage == 100) {
ret = hif_state_release_locks (state);
if (!ret)
goto out;
}
/* save */
state->priv->last_percentage = percentage;
/* emit */
g_signal_emit (state, signals [SIGNAL_PERCENTAGE_CHANGED], 0, percentage);
/* success */
ret = TRUE;
out:
return ret;
}
