void App::on_btn_sess_play()
{
if (!selected_sound_session.is_null)
{
selected_sound_session.session.set_position_relative(0.0f);
set_spin_value(spin_session_position, selected_sound_session.session.get_position_relative());
selected_sound_session.session.play();
btn_sess_play->set_enabled(false);
btn_sess_stop->set_enabled(true);
}
}
void App::use_selected_session()
{
if (selected_sound_session.is_null)
{
spin_session_position->set_enabled(false);
spin_session_frequency->set_enabled(false);
spin_session_volume->set_enabled(false);
spin_session_pan->set_enabled(false);
spin_session_fade_volume->set_enabled(false);
spin_session_fade_duration->set_enabled(false);
get_slider(spin_session_position)->set_enabled(false);
get_slider(spin_session_frequency)->set_enabled(false);
get_slider(spin_session_volume)->set_enabled(false);
get_slider(spin_session_pan)->set_enabled(false);
get_slider(spin_session_fade_volume)->set_enabled(false);
get_slider(spin_session_fade_duration)->set_enabled(false);
btn_set_fade_filter->set_enabled(false);
btn_sess_play->set_enabled(false);
btn_sess_stop->set_enabled(false);
btn_sess_destroy->set_enabled(false);
chk_looping->set_enabled(false);
return;
}
spin_session_position->set_enabled(true);
spin_session_frequency->set_enabled(true);
spin_session_volume->set_enabled(true);
spin_session_pan->set_enabled(true);
bool fade_enabled = !selected_sound_session.fade_filter.is_null();
spin_session_fade_volume->set_enabled(fade_enabled);
spin_session_fade_duration->set_enabled(fade_enabled);
get_slider(spin_session_position)->set_enabled(true);
get_slider(spin_session_frequency)->set_enabled(true);
get_slider(spin_session_volume)->set_enabled(true);
get_slider(spin_session_pan)->set_enabled(true);
get_slider(spin_session_fade_volume)->set_enabled(fade_enabled);
get_slider(spin_session_fade_duration)->set_enabled(fade_enabled);
set_spin_value(spin_session_position, selected_sound_session.session.get_position_relative());
set_spin_value(spin_session_frequency, selected_sound_session.session.get_frequency());
set_spin_value(spin_session_volume, selected_sound_session.session.get_volume());
set_spin_value(spin_session_pan, selected_sound_session.session.get_pan());
btn_set_fade_filter->set_enabled(fade_enabled);
if (selected_sound_session.session.is_playing())
{
btn_sess_play->set_enabled(false);
btn_sess_stop->set_enabled(true);
}
else
{
btn_sess_play->set_enabled(true);
btn_sess_stop->set_enabled(false);
}
btn_sess_destroy->set_enabled(true);
chk_looping->set_checked(selected_sound_session.session.get_looping());
chk_looping->set_enabled(true);
}
static void
ratio_combobox_changed_cb (GtkComboBox *combobox,
GthFileToolResize *self)
{
GtkWidget *ratio_w_spinbutton;
GtkWidget *ratio_h_spinbutton;
int idx;
int w, h;
gboolean use_ratio;
ratio_w_spinbutton = GET_WIDGET ("ratio_w_spinbutton");
ratio_h_spinbutton = GET_WIDGET ("ratio_h_spinbutton");
w = h = 1;
use_ratio = TRUE;
idx = gtk_combo_box_get_active (GTK_COMBO_BOX (self->priv->ratio_combobox));
switch (idx) {
case GTH_ASPECT_RATIO_NONE:
use_ratio = FALSE;
break;
case GTH_ASPECT_RATIO_SQUARE:
w = h = 1;
break;
case GTH_ASPECT_RATIO_IMAGE:
w = self->priv->original_width;
h = self->priv->original_height;
break;
case GTH_ASPECT_RATIO_DISPLAY:
w = self->priv->screen_width;
h = self->priv->screen_height;
break;
case GTH_ASPECT_RATIO_5x4:
w = 5;
h = 4;
break;
case GTH_ASPECT_RATIO_4x3:
w = 4;
h = 3;
break;
case GTH_ASPECT_RATIO_7x5:
w = 7;
h = 5;
break;
case GTH_ASPECT_RATIO_3x2:
w = 3;
h = 2;
break;
case GTH_ASPECT_RATIO_16x10:
w = 16;
h = 10;
break;
case GTH_ASPECT_RATIO_16x9:
w = 16;
h = 9;
break;
case GTH_ASPECT_RATIO_185x100:
w = 185;
h = 100;
break;
case GTH_ASPECT_RATIO_239x100:
w = 239;
h = 100;
break;
case GTH_ASPECT_RATIO_CUSTOM:
default:
w = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ratio_w_spinbutton));
h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (ratio_h_spinbutton));
break;
}
gtk_widget_set_visible (GET_WIDGET ("custom_ratio_box"), idx == GTH_ASPECT_RATIO_CUSTOM);
gtk_widget_set_sensitive (GET_WIDGET ("invert_ratio_checkbutton"), use_ratio);
set_spin_value (self, ratio_w_spinbutton, w);
set_spin_value (self, ratio_h_spinbutton, h);
self->priv->fixed_aspect_ratio = use_ratio;
self->priv->aspect_ratio = (double) w / h;
selection_width_value_changed_cb (GTK_SPIN_BUTTON (GET_WIDGET ("resize_width_spinbutton")), self);
}
