static void
view_animate_at_time (view_t *view,
double time)
{
ply_boot_splash_plugin_t *plugin;
ply_list_node_t *node;
double logo_opacity;
long logo_x, logo_y;
long logo_width, logo_height;
unsigned long screen_width, screen_height;
unsigned long star_width, star_height;
plugin = view->plugin;
logo_width = ply_image_get_width (plugin->logo_image);
logo_height = ply_image_get_height (plugin->logo_image);
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
logo_x = (screen_width / 2) - (logo_width / 2);
logo_y = (screen_height / 2) - (logo_height / 2);
star_width = ply_image_get_width (plugin->star_image);
star_height = ply_image_get_height (plugin->star_image);
node = ply_list_get_first_node (view->stars);
while (node != NULL) {
ply_list_node_t *next_node;
star_t *star;
star = (star_t *) ply_list_node_get_data (node);
next_node = ply_list_get_next_node (view->stars, node);
star->opacity = .5 * sin (((plugin->now - star->start_time) / star->speed) * (2 * M_PI)) + .5;
star->opacity = CLAMP (star->opacity, 0, 1.0);
ply_pixel_display_draw_area (view->display,
star->x, star->y,
star_width, star_height);
node = next_node;
}
logo_opacity = .5 * sin ((time / 5) * (2 * M_PI)) + .8;
logo_opacity = CLAMP (logo_opacity, 0, 1.0);
if (plugin->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN)
logo_opacity = 1.0;
if (fabs (logo_opacity - view->logo_opacity) <= DBL_MIN)
return;
view->logo_opacity = logo_opacity;
ply_pixel_display_draw_area (view->display,
logo_x, logo_y,
logo_width, logo_height);
}
static bool
animate_at_time (ply_throbber_t *throbber,
double time)
{
int number_of_frames;
ply_pixel_buffer_t *const *frames;
bool should_continue;
double percent_in_sequence;
number_of_frames = ply_array_get_size (throbber->frames);
if (number_of_frames == 0)
return true;
should_continue = true;
percent_in_sequence = fmod (time, THROBBER_DURATION) / THROBBER_DURATION;
throbber->frame_number = (int) (number_of_frames * percent_in_sequence);
if (throbber->stop_trigger != NULL)
if (throbber->frame_number == number_of_frames - 1)
should_continue = false;
frames = (ply_pixel_buffer_t *const *) ply_array_get_pointer_elements (throbber->frames);
ply_pixel_buffer_get_size (frames[throbber->frame_number], &throbber->frame_area);
throbber->frame_area.x = throbber->x;
throbber->frame_area.y = throbber->y;
ply_pixel_display_draw_area (throbber->display,
throbber->x, throbber->y,
throbber->frame_area.width,
throbber->frame_area.height);
return should_continue;
}
static void
ply_entry_draw (ply_entry_t *entry)
{
ply_pixel_display_draw_area (entry->display,
entry->area.x,
entry->area.y,
entry->area.width,
entry->area.height);
}
static void
view_redraw (view_t *view)
{
unsigned long screen_width, screen_height;
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
ply_pixel_display_draw_area (view->display, 0, 0,
screen_width, screen_height);
}
static void
view_start_animation (view_t *view)
{
unsigned long screen_width, screen_height;
assert (view != NULL);
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
ply_pixel_display_draw_area (view->display, 0, 0,
screen_width, screen_height);
}
void
ply_progress_bar_draw (ply_progress_bar_t *progress_bar)
{
if (progress_bar->is_hidden)
return;
ply_progress_bar_update_area (progress_bar, progress_bar->area.x, progress_bar->area.y);
ply_pixel_display_draw_area (progress_bar->display,
progress_bar->area.x,
progress_bar->area.y,
progress_bar->area.width,
progress_bar->area.height);
}
void
ply_progress_bar_hide (ply_progress_bar_t *progress_bar)
{
if (progress_bar->is_hidden)
return;
progress_bar->is_hidden = true;
ply_pixel_display_draw_area (progress_bar->display,
progress_bar->area.x, progress_bar->area.y,
progress_bar->area.width, progress_bar->area.height);
progress_bar->display = NULL;
}
static void
view_start_progress_animation (view_t *view)
{
ply_boot_splash_plugin_t *plugin;
long x, y;
long width, height;
unsigned long screen_width, screen_height;
assert (view != NULL);
plugin = view->plugin;
plugin->is_idle = false;
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
ply_pixel_display_draw_area (view->display, 0, 0,
screen_width, screen_height);
if (plugin->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN)
{
view_start_end_animation (view, NULL);
return;
}
width = ply_progress_animation_get_width (view->progress_animation);
height = ply_progress_animation_get_height (view->progress_animation);
x = plugin->animation_horizontal_alignment * screen_width - width / 2.0;
y = plugin->animation_vertical_alignment * screen_height - height / 2.0;
ply_progress_animation_show (view->progress_animation,
view->display, x, y);
ply_pixel_display_draw_area (view->display, x, y, width, height);
}
void
ply_progress_animation_hide (ply_progress_animation_t *progress_animation)
{
if (progress_animation->is_hidden)
return;
progress_animation->is_hidden = true;
if (progress_animation->frame_area.width > 0) {
ply_pixel_display_draw_area (progress_animation->display,
progress_animation->area.x, progress_animation->area.y,
progress_animation->frame_area.width,
progress_animation->frame_area.height);
}
progress_animation->display = NULL;
}
static void
ply_throbber_stop_now (ply_throbber_t *throbber)
{
throbber->is_stopped = true;
ply_pixel_display_draw_area (throbber->display,
throbber->x,
throbber->y,
throbber->frame_area.width,
throbber->frame_area.height);
if (throbber->loop != NULL) {
ply_event_loop_stop_watching_for_timeout (throbber->loop,
(ply_event_loop_timeout_handler_t)
on_timeout, throbber);
throbber->loop = NULL;
}
throbber->display = NULL;
}
static void
view_start_animation (view_t *view)
{
ply_boot_splash_plugin_t *plugin;
unsigned long screen_width, screen_height;
long width, height;
long x,y;
int number_of_frames;
int yoffset = 0;
assert (view != NULL);
plugin = view->plugin;
assert (plugin != NULL);
assert (plugin->loop != NULL);
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
ply_pixel_display_draw_area (view->display, 0, 0,
screen_width, screen_height);
if (plugin->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN &&
plugin->shutdown_font != NULL && plugin->shutdown_text != NULL) {
ply_label_set_text (view->shutdown_label, plugin->shutdown_text);
ply_label_set_font (view->shutdown_label, plugin->shutdown_font);
ply_label_set_color(view->shutdown_label,
((plugin->shutdown_color >> 16) & 0xff) / 255.0f,
((plugin->shutdown_color >> 8) & 0xff) / 255.0f,
(plugin->shutdown_color & 0xff) / 255.0f,
1.0f);
int label_width = screen_width;
ply_label_set_width (view->shutdown_label, label_width);
ply_label_set_alignment (view->shutdown_label, PLY_LABEL_ALIGN_CENTER);
x = 0;
y = screen_height / 2;
ply_label_show (view->shutdown_label, view->display, x, y);
yoffset = ply_label_get_height(view->shutdown_label) * 2;
}
static void
show_message (ply_boot_splash_plugin_t *plugin,
const char *message)
{
ply_trace ("Showing message '%s'", message);
ply_list_node_t *node;
node = ply_list_get_first_node (plugin->views);
while (node != NULL) {
ply_list_node_t *next_node;
view_t *view;
view = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (plugin->views, node);
ply_label_set_text (view->message_label, message);
ply_label_show (view->message_label, view->display, 10, 10);
ply_pixel_display_draw_area (view->display, 10, 10,
ply_label_get_width (view->message_label),
ply_label_get_height (view->message_label));
node = next_node;
}
}
void
ply_seat_refresh_displays (ply_seat_t *seat)
{
ply_list_node_t *node;
node = ply_list_get_first_node (seat->pixel_displays);
while (node != NULL) {
ply_pixel_display_t *display;
ply_list_node_t *next_node;
unsigned long width, height;
display = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (seat->pixel_displays, node);
width = ply_pixel_display_get_width (display);
height = ply_pixel_display_get_height (display);
ply_pixel_display_draw_area (display, 0, 0, width, height);
node = next_node;
}
node = ply_list_get_first_node (seat->text_displays);
while (node != NULL) {
ply_text_display_t *display;
ply_list_node_t *next_node;
int number_of_columns, number_of_rows;
display = ply_list_node_get_data (node);
next_node = ply_list_get_next_node (seat->text_displays, node);
number_of_columns = ply_text_display_get_number_of_columns (display);
number_of_rows = ply_text_display_get_number_of_rows (display);
ply_text_display_draw_area (display, 0, 0,
number_of_columns,
number_of_rows);
node = next_node;
}
}
static void
view_start_animation (view_t *view)
{
ply_boot_splash_plugin_t *plugin;
unsigned long screen_width, screen_height;
long width, height;
assert (view != NULL);
plugin = view->plugin;
assert (plugin != NULL);
assert (plugin->loop != NULL);
screen_width = ply_pixel_display_get_width (view->display);
screen_height = ply_pixel_display_get_height (view->display);
ply_pixel_display_draw_area (view->display, 0, 0,
screen_width, screen_height);
if (plugin->mode == PLY_BOOT_SPLASH_MODE_SHUTDOWN)
return;
plugin->is_idle = false;
width = ply_throbber_get_width (view->throbber);
height = ply_throbber_get_height (view->throbber);
ply_throbber_start (view->throbber,
plugin->loop,
view->display,
screen_width / 2.0 - width / 2.0,
view->logo_area.y + view->logo_area.height + height / 2);
ply_progress_bar_show (view->progress_bar,
view->display,
0, screen_height - ply_progress_bar_get_height (view->progress_bar));
view_redraw (view);
}
static bool
animate_at_time (ply_animation_t *animation,
double time)
{
int number_of_frames;
ply_image_t * const * frames;
bool should_continue;
number_of_frames = ply_array_get_size (animation->frames);
if (number_of_frames == 0)
return false;
should_continue = true;
if (animation->frame_number > number_of_frames - 1)
return false;
if (animation->stop_requested)
should_continue = false;
frames = (ply_image_t * const *) ply_array_get_elements (animation->frames);
animation->frame_area.x = animation->x;
animation->frame_area.y = animation->y;
animation->frame_area.width = ply_image_get_width (frames[animation->frame_number]);
animation->frame_area.height = ply_image_get_height (frames[animation->frame_number]);
ply_pixel_display_draw_area (animation->display,
animation->x, animation->y,
animation->frame_area.width,
animation->frame_area.height);
animation->frame_number++;
return should_continue;
}
static bool
animate_at_time (ply_throbber_t *throbber,
double time)
{
int number_of_frames;
ply_image_t * const * frames;
bool should_continue;
number_of_frames = ply_array_get_size (throbber->frames);
if (number_of_frames == 0)
return true;
should_continue = true;
throbber->frame_number = (.5 * sin (time) + .5) * number_of_frames;
if (throbber->stop_trigger != NULL)
{
if (throbber->frame_number == number_of_frames - 1)
should_continue = false;
}
frames = (ply_image_t * const *) ply_array_get_elements (throbber->frames);
throbber->frame_area.x = throbber->x;
throbber->frame_area.y = throbber->y;
throbber->frame_area.width = ply_image_get_width (frames[throbber->frame_number]);
throbber->frame_area.height = ply_image_get_height (frames[throbber->frame_number]);
ply_pixel_display_draw_area (throbber->display,
throbber->x, throbber->y,
throbber->frame_area.width,
throbber->frame_area.height);
return should_continue;
}
void
ply_progress_animation_draw (ply_progress_animation_t *progress_animation)
{
int number_of_frames;
int frame_number;
ply_image_t * const * frames;
uint32_t *previous_frame_data, *frame_data;
if (progress_animation->is_hidden)
return;
number_of_frames = ply_array_get_size (progress_animation->frames);
if (number_of_frames == 0)
return;
frame_number = progress_animation->percent_done * (number_of_frames - 1);
if (progress_animation->previous_frame_number != frame_number &&
progress_animation->transition != PLY_PROGRESS_ANIMATION_TRANSITION_NONE &&
progress_animation->transition_duration > 0.0)
{
progress_animation->is_transitioning = true;
progress_animation->transition_start_time = ply_get_timestamp ();
}
frames = (ply_image_t * const *) ply_array_get_elements (progress_animation->frames);
progress_animation->frame_area.x = progress_animation->area.x;
progress_animation->frame_area.y = progress_animation->area.y;
frame_data = ply_image_get_data (frames[frame_number]);
if (progress_animation->is_transitioning)
{
double now;
double fade_percentage;
double fade_out_opacity;
int width, height;
uint32_t* faded_data;
now = ply_get_timestamp ();
fade_percentage = (now - progress_animation->transition_start_time) / progress_animation->transition_duration;
if (fade_percentage >= 1.0)
progress_animation->is_transitioning = false;
fade_percentage = CLAMP (fade_percentage, 0.0, 1.0);
if (progress_animation->transition == PLY_PROGRESS_ANIMATION_TRANSITION_MERGE_FADE)
{
width = MAX(ply_image_get_width (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
height = MAX(ply_image_get_height (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
progress_animation->frame_area.width = width;
progress_animation->frame_area.height = height;
ply_pixel_buffer_free (progress_animation->last_rendered_frame);
progress_animation->last_rendered_frame = ply_pixel_buffer_new (width, height);
faded_data = ply_pixel_buffer_get_argb32_data (progress_animation->last_rendered_frame);
image_fade_merge (frames[frame_number - 1], frames[frame_number], fade_percentage, width, height, faded_data);
ply_pixel_display_draw_area (progress_animation->display,
progress_animation->frame_area.x,
progress_animation->frame_area.y,
progress_animation->frame_area.width,
progress_animation->frame_area.height);
}
else
{
ply_rectangle_t fill_area;
previous_frame_data = ply_image_get_data (frames[frame_number - 1]);
if (progress_animation->transition == PLY_PROGRESS_ANIMATION_TRANSITION_FADE_OVER)
{
ply_pixel_buffer_free (progress_animation->last_rendered_frame);
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number - 1]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number - 1]);
progress_animation->last_rendered_frame = ply_pixel_buffer_new (progress_animation->frame_area.width,
progress_animation->frame_area.height);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
previous_frame_data);
}
else
{
fade_out_opacity = 1.0 - fade_percentage;
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number - 1]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number - 1]);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data_at_opacity (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
previous_frame_data, fade_out_opacity);
}
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number]);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data_at_opacity (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
frame_data, fade_percentage);
width = MAX(ply_image_get_width (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
height = MAX(ply_image_get_height (frames[frame_number]), ply_image_get_width (frames[frame_number - 1]));
progress_animation->frame_area.width = width;
progress_animation->frame_area.height = height;
}
}
else
{
ply_rectangle_t fill_area;
ply_pixel_buffer_free (progress_animation->last_rendered_frame);
progress_animation->frame_area.width = ply_image_get_width (frames[frame_number]);
progress_animation->frame_area.height = ply_image_get_height (frames[frame_number]);
progress_animation->last_rendered_frame = ply_pixel_buffer_new (progress_animation->frame_area.width,
progress_animation->frame_area.height);
fill_area.x = 0;
fill_area.y = 0;
fill_area.width = progress_animation->frame_area.width;
fill_area.height = progress_animation->frame_area.height;
ply_pixel_buffer_fill_with_argb32_data (progress_animation->last_rendered_frame,
&fill_area, 0, 0,
frame_data);
}
progress_animation->previous_frame_number = frame_number;
ply_pixel_display_draw_area (progress_animation->display,
progress_animation->frame_area.x,
progress_animation->frame_area.y,
progress_animation->frame_area.width,
progress_animation->frame_area.height);
}