void InfoWindow::update_thumbnail_for_clip(unsigned int clip_number)
{
if (clip_number >= clips_.size())
{
g_critical("%s: Clip number bigger than size of known clips.", __FUNCTION__);
return;
}
Clip *clip = app_->get_clip(clip_number);
ClipInfoBox *clip_info = clips_.at(clip_number).get();
unsigned int frames = clip->size();
if (frames == 0)
clutter_actor_hide(clip_info->image_);
else
{
clutter_actor_show(clip_info->image_);
Image *image = clip->get_image(0);
if (image == 0)
std::cout << __FUNCTION__ << ": Could not get a handle to any image!" << std::endl;
else
{
std::string file_name = clip->get_image_full_path(image);
load_thumbnail_from_file(CLUTTER_TEXTURE(clip_info->image_), file_name, 80, 60);
}
}
}
/**
* Slot for the Controller's add_frame_signal_ signal.
*
* Updates the onionskin texture
*/
void Gui::on_frame_added(unsigned int clip_number, unsigned int image_number)
{
if (owner_->get_configuration()->get_verbose())
std::cout << "Gui::on_frame_added" << std::endl;
// Rotate the textures
ClutterActor* _tmp = onionskin_textures_.back();
onionskin_textures_.insert(onionskin_textures_.begin() + 0, _tmp);
onionskin_textures_.pop_back();
// Get image file name
Clip* clip = owner_->get_clip(clip_number);
Image* image = clip->get_image(image_number);
if (image == 0)
std::cout << __FUNCTION__ << ": Could not get a handle to any image!" << std::endl;
else
{
GError *error = NULL;
gboolean success;
std::string file_name = clip->get_image_full_path(image);
// Load file
//std::cout << "Loading " << file_name << " for onion skin" << std::endl;
success = clutter_texture_set_from_file(CLUTTER_TEXTURE(onionskin_textures_.at(0)), file_name.c_str(), &error);
// If ever we have many onion skins, we might raise the latest one:
// //clutter_container_raise_child(CLUTTER_CONTAINER(onionskin_group_), CLUTTER_ACTOR(onionskin_textures_.at(0)), NULL);
if (!success)
{
std::cerr << "Failed to load pixbuf file: " << file_name << " " << error->message << std::endl;
g_error_free(error);
} else {
//std::cout << "Loaded image " << image_full_path << std::endl;
}
}
animate_flash();
}
/**
* Saves a GdkPixbuf image to the current clip.
*
* Needed, because the image might come from the last grabbed
* frame, or the recording of every frame might be automatic. (video)
*
* The gdkpixbufsink element posts messages containing the pixbuf.
*/
void Pipeline::save_image_to_current_clip(GdkPixbuf *pixbuf)
{
Clip *thisclip = owner_->get_current_clip();
bool is_verbose = owner_->get_configuration()->get_verbose();
int current_clip_id = thisclip->get_id();
int w = gdk_pixbuf_get_width(pixbuf);
int h = gdk_pixbuf_get_height(pixbuf);
/* if this is the first frame grabbed, set frame properties in clip */
// TODO:2010-08-27:aalex:Use image size, not clip size.
// A clip may contain images that are not the same size.
if (! thisclip->get_has_recorded_frame())
{
// TODO: each image should be a different size, if that's what it is.
thisclip->set_width(w);
thisclip->set_height(h);
thisclip->set_has_recorded_frame();
}
int new_image_number = thisclip->frame_add();
Image *new_image = thisclip->get_image(new_image_number);
if (new_image == 0)
{
// This is very unlikely to happen
std::cerr << "No image at " << new_image_number << std::endl;
g_object_unref(pixbuf);
return;
}
if (is_verbose)
std::cout << "Grab a frame. Current clip: " << current_clip_id << ". Image number: " << new_image_number << std::endl;
std::string file_name = thisclip->get_image_full_path(new_image);
// We need 3 textures:
// * the onionskin of the last frame grabbed. (or at the writehead position)
// * the frame at the playhead position
// * the current live input. (GST gives us this one)
if (!gdk_pixbuf_save(pixbuf, file_name.c_str(), "jpeg", NULL, "quality", "100", NULL))
{
g_print("Image %s could not be saved. Error\n", file_name.c_str());
}
else
{
if (is_verbose)
g_print("Image %s saved\n", file_name.c_str());
owner_->get_controller()->add_frame_signal_(current_clip_id, new_image_number);
thisclip->remove_first_if_more_than(owner_->get_configuration()->get_max_images_per_clip());
}
}
bool Pipeline::import_image(const std::string &file_name)
{
bool is_verbose = owner_->get_configuration()->get_verbose();
if (! toonloop::file_exists(file_name))
{
if (is_verbose)
std::cout << __FUNCTION__ << ": " << std::endl;
return false;
}
Clip *clip = owner_->get_current_clip();
int clip_id = clip->get_id();
// TODO: set clip size if not set.
int new_image_number = clip->frame_add();
Image *new_image = clip->get_image(new_image_number);
if (new_image == 0)
{
// This is very unlikely to happen
std::cerr << __FUNCTION__ << ": No image at " << new_image_number << std::endl;
return false;
}
if (is_verbose)
std::cout << "Import an image. Current clip: " << clip_id << ". Image number: " << new_image_number << std::endl;
std::string save_as_file_name = clip->get_image_full_path(new_image);
unsigned int width = (unsigned int) owner_->get_configuration()->get_capture_width();
unsigned int height = (unsigned int) owner_->get_configuration()->get_capture_height();
ImageImporter img(file_name, save_as_file_name, width, height, is_verbose);
bool ok = img.resize();
if (! ok)
return false;
if (is_verbose)
g_print("Image %s saved\n", save_as_file_name.c_str());
owner_->get_controller()->add_frame_signal_(clip_id, new_image_number);
clip->remove_first_if_more_than(owner_->get_configuration()->get_max_images_per_clip());
return true;
}