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); }