static void
animation_done_cb (GstyleSlidein *self)
{
GstyleSlideinDirectionType animation_direction;
g_assert (GSTYLE_IS_SLIDEIN (self));
if (self->is_opening)
{
animate_stop (self);
animation_direction = self->direction_type;
self->revealed = TRUE;
gtk_grab_add (GTK_WIDGET (self));
gtk_event_box_set_above_child (GTK_EVENT_BOX (self), TRUE);
gtk_widget_set_can_focus (self->overlay_child, TRUE);
gtk_widget_grab_focus (self->overlay_child);
}
else if (self->is_closing)
{
animate_stop (self);
animation_direction = self->direction_type_reverse;
self->revealed = FALSE;
gtk_event_box_set_above_child (GTK_EVENT_BOX (self), FALSE);
}
else
g_assert_not_reached ();
self->is_closing = self->is_opening = FALSE;
self->offset = self->dst_offset;
g_object_notify_by_pspec (G_OBJECT (self), properties [PROP_REVEALED]);
g_signal_emit (self, signals [REVEALED], 0, animation_direction, self->revealed);
}
/// update the scene during animation playback
void animate_update() {
float dt = update_timer.elapsed();
if(fixed_dt) dt = clamp(1/30.0f,0.0f,animate_interval.max-draw_opts.time);
else dt = clamp(dt,0.0f,animate_interval.max-draw_opts.time);
if(dt > 0) {
draw_opts.time += dt;
scene_simulation_update(scene,dt);
update_timer.start();
} else {
if(draw_opts.time >= animate_interval.max) animate_stop();
}
if(time_init_advance > 0.0f and draw_opts.time >= time_init_advance) {
animate_stop();
time_init_advance = 0.0f;
}
}
/* src_offset and dst_offset need to be in [0.0, 1.0] range */
static gboolean
animate (GstyleSlidein *self,
gdouble target_offset)
{
GtkWidget *child;
g_assert (GSTYLE_IS_SLIDEIN (self));
g_assert (0.0 <= target_offset && target_offset <= 1.0);
child = gtk_bin_get_child (GTK_BIN (self));
if (child == NULL || self->overlay_child == NULL)
return FALSE;
animate_stop (self);
if (!self->duration_set)
self->duration = gstyle_animation_check_enable_animation () ? compute_duration (self) : 0;
self->src_offset = self->offset;
self->dst_offset = target_offset;
gtk_widget_set_child_visible (child, TRUE);
if (self->src_offset == self->dst_offset)
return FALSE;
if (self->src_offset < self->dst_offset)
{
self->is_opening = TRUE;
g_signal_emit (self, signals [OPENING], 0);
}
else
{
self->is_closing = TRUE;
g_signal_emit (self, signals [CLOSING], 0);
}
if (self->duration == 0)
{
self->offset = target_offset;
animation_done_cb (self);
gtk_widget_queue_resize (GTK_WIDGET (self));
}
else if (!self->animation_handler_id)
{
self->animation_starttime = g_get_monotonic_time();
self->animation_handler_id = gtk_widget_add_tick_callback (GTK_WIDGET (self),
animation_tick_cb,
self,
NULL);
}
return TRUE;
}
/// keyboard event handler
void keyboard(unsigned char c, int x, int y) {
switch(c) {
case 27: exit(0); break;
case 'h': print_help(); break;
case '1': draw_opts.faces = not draw_opts.faces; break;
case '2': draw_opts.edges = not draw_opts.edges; break;
case '3': draw_opts.lines = not draw_opts.lines; break;
case '4': draw_opts.control = not draw_opts.control; break;
case '$': draw_opts.control_no_depth = not draw_opts.control_no_depth; break;
case '5': draw_opts.gizmos = not draw_opts.gizmos; break;
case '7': draw_opts.cameralights = not draw_opts.cameralights; break;
case '8': tesselation_level = max(-1,tesselation_level-1); init(); break;
case '9': tesselation_level = min(88,tesselation_level+1); init(); break;
case '0': tesselation_smooth = !tesselation_smooth; init(); break;
case '`': draw_opts.doublesided = not draw_opts.doublesided; break;
case ' ': if(animating) animate_stop(); else animate_start(); break;
case '/': init(); break;
case '?': animate_loop = !animate_loop; break;
case ',': animate_step(false); break;
case '.': animate_step(true); break;
case 'j': hud = not hud; break;
case 'f': frame(); break;
case 'r': reload(); break;
case 'i': screenshot(filename_image.c_str()); break;
#ifdef AUTORELOAD
case 'R': reload_auto = not reload_auto; break;
#endif
case '[': selection_element_next(false); break;
case ']': selection_element_next(true); break;
case '\\': selection_element_clear(); break;
case '{': selection_subelement_next(false); break;
case '}': selection_subelement_next(true); break;
case '|': selection_subelement_clear(); break;
case 'a': selection_move( - x3f * selecion_speed_keyboard_translate ); break;
case 'd': selection_move( x3f * selecion_speed_keyboard_translate ); break;
case 'w': selection_move( z3f * selecion_speed_keyboard_translate ); break;
case 's': selection_move( - z3f * selecion_speed_keyboard_translate ); break;
case 'q': selection_move( - y3f * selecion_speed_keyboard_translate ); break;
case 'e': selection_move( y3f * selecion_speed_keyboard_translate ); break;
case 'A': selection_rotate( - x3f * selecion_speed_keyboard_rotate ); break;
case 'D': selection_rotate( x3f * selecion_speed_keyboard_rotate ); break;
case 'W': selection_rotate( z3f * selecion_speed_keyboard_rotate ); break;
case 'S': selection_rotate( - z3f * selecion_speed_keyboard_rotate ); break;
case 'Q': selection_rotate( - y3f * selecion_speed_keyboard_rotate ); break;
case 'E': selection_rotate( y3f * selecion_speed_keyboard_rotate ); break;
default: break;
}
glutPostRedisplay();
}
