void SampleEffect::execute(Photo * photo) {
Glib::RefPtr<Gdk::Pixbuf> pixbuf = photo->getPixbuf();
switch(operation){
case VERTICAL:
photo->setPixbuf(pixbuf->flip(false));
break;
case HORIZONTAL:
photo->setPixbuf(pixbuf->flip(true));
break;
default:
break;
}
}
Glib::RefPtr<Gdk::Pixbuf> gdkpixbuf_exif_rotate(const Glib::RefPtr<Gdk::Pixbuf> & tmp,
int exif_orientation)
{
Glib::RefPtr<Gdk::Pixbuf> pixbuf;
switch(exif_orientation) {
case 0:
case 1:
pixbuf = tmp;
break;
case 2:
pixbuf = tmp->flip(TRUE);
break;
case 3:
pixbuf = tmp->rotate_simple(Gdk::PIXBUF_ROTATE_UPSIDEDOWN);
break;
case 4:
pixbuf = tmp->rotate_simple(Gdk::PIXBUF_ROTATE_UPSIDEDOWN)->flip(TRUE);
break;
case 5:
pixbuf = tmp->rotate_simple(Gdk::PIXBUF_ROTATE_CLOCKWISE)->flip(FALSE);
break;
case 6:
pixbuf = tmp->rotate_simple(Gdk::PIXBUF_ROTATE_CLOCKWISE);
break;
case 7:
pixbuf = tmp->rotate_simple(Gdk::PIXBUF_ROTATE_COUNTERCLOCKWISE)->flip(FALSE);
break;
case 8:
pixbuf = tmp->rotate_simple(Gdk::PIXBUF_ROTATE_COUNTERCLOCKWISE);
break;
default:
break;
}
return pixbuf;
}
void PhotoPrintOperation::on_draw_page(const Glib::RefPtr<Gtk::PrintContext>& Context, int PageNum) {
if (!PixData || PixData->size()!=4)
return;
Cairo::RefPtr<Cairo::Context> CairoContext=Context->get_cairo_context();
CairoContext->scale(1.0/CairoScale,1.0/CairoScale);
if (Label) {
Gdk::Cairo::set_source_pixbuf(CairoContext, Label, LabelArea.X, LabelArea.Y);
CairoContext->paint();
}
/* Draw the photos */
int Col=0, Row=0, MaxCol=1;
time_t Timestamp=time(NULL);
for (std::vector< Glib::RefPtr<Gdk::Pixbuf> >::iterator Pixbufi=PixData->begin();Pixbufi<PixData->end();Pixbufi++) {
if (*Pixbufi) {
ArchivePhoto(*Pixbufi,Timestamp,Row*2+Col);
double PhotoScaleFactor;
PhotoScaleFactor=std::min(PhotoArea[0].Width/(*Pixbufi)->get_width(),PhotoArea[0].Height/(*Pixbufi)->get_height());
/* Scale the photo */
Glib::RefPtr<Gdk::Pixbuf> ScaledPixbuf;
ScaledPixbuf=(*Pixbufi)->scale_simple(
(*Pixbufi)->get_width()*PhotoScaleFactor,
(*Pixbufi)->get_height()*PhotoScaleFactor,
Gdk::INTERP_BILINEAR);
if (Cfg->GetFlipPrint())
ScaledPixbuf=ScaledPixbuf->flip();
Gdk::Cairo::set_source_pixbuf(CairoContext, ScaledPixbuf, PhotoArea[Col+2*Row].X, PhotoArea[Col+2*Row].Y);
CairoContext->paint();
}
if (Col!=MaxCol) {
Col++;
} else {
Col=0;
Row++;
}
}
if (Stamp) {
double X,Y;
X=PrintArea.X+Cfg->GetStampX()*PrintArea.Width-Stamp->get_width()/2.0;
Y=PrintArea.Y+Cfg->GetStampY()*PrintArea.Height-Stamp->get_height()/2.0;
Gdk::Cairo::set_source_pixbuf(CairoContext, Stamp, X, Y);
CairoContext->paint();
}
}
Gtk::Image * JToolbar::get_imagen(Glib::ustring file, bool flip){
try{
Glib::RefPtr<Gdk::Pixbuf> pixbuf = Gdk::Pixbuf::create_from_file(file);
pixbuf = pixbuf->scale_simple(24, 24, Gdk::INTERP_BILINEAR);
if (flip) {
pixbuf = pixbuf->flip(true);}
Gtk::Image *imagen = new Gtk::Image(pixbuf);
return imagen;}
catch(const Glib::FileError& e){
std::cout << e.what() << std::endl;
Gtk::Image *imagen = new Gtk::Image();
return imagen;}}
bool PhotoPreview::on_draw(const Cairo::RefPtr<Cairo::Context>& cr) {
if (!Image)
return false;
int Width,Height;
Gtk::Allocation Allocation = get_allocation();
Width=Allocation.get_width();
Height=Allocation.get_height();
if (Width<=1 || Height<=1)
return false;
/* Scale the photo */
Glib::RefPtr<Gdk::Pixbuf> Scaled;
/* Preserve aspect ratio */
double ImageAspectRatio,PreviewAspectRatio;
PreviewAspectRatio=(float)Width/Height;
ImageAspectRatio=(float)Image->get_width()/Image->get_height();
if (ImageAspectRatio<PreviewAspectRatio) {
Width=Height*ImageAspectRatio;
} else {
Height=Width/ImageAspectRatio;
}
Scaled=Image->scale_simple(
Width,
Height,
Gdk::INTERP_BILINEAR);
if (Cfg->GetFlipPreview())
Scaled=Scaled->flip();
Gdk::Cairo::set_source_pixbuf(cr, Scaled,
(Allocation.get_width()/2)-(Scaled->get_width()/2),
(Allocation.get_height()/2)-(Scaled->get_height()/2)
);
cr->paint();
double TimeLeft=Util::TimeDiff(&PhotoTime,NULL);
double MinDim=get_width();
if (get_height()<MinDim)
MinDim=get_height();
if (Overlay.length()==0 && TimeLeft>0) {
double TotalTime=Cfg->GetCountdownCount()*(Cfg->GetCountdownTimeout()/1000.0);
unsigned int Whole=floor(Cfg->GetCountdownCount()*TimeLeft/TotalTime);
float Frac=(Cfg->GetCountdownCount()*TimeLeft/TotalTime)-Whole;
Cairo::RefPtr<Cairo::Context> Context = get_window()->create_cairo_context();
Context->set_source_rgba(1.0, 1.0, 1.0,0.5);
Context->translate(get_width()/2.0,get_height()/2.0);
/* Draw the fractional portion of the countdown */
Context->save();
Context->rotate(M_PI/2.0);
Context->arc(0.0,0.0,MinDim/4.0,0,Frac*2*M_PI);
Context->fill();
Context->restore();
/* Draw the Whole portion of the countdown */
Context->save();
Context->set_font_size(MinDim/2.0);
char StrBuf[1024];
snprintf(StrBuf,sizeof(StrBuf),"%d",Whole+1);
Cairo::TextExtents Extents;
Context->get_text_extents(StrBuf,Extents);
Context->translate(-Extents.width/2.0,Extents.height/2.0);
Context->show_text(StrBuf);
Context->stroke();
Context->restore();
}
if (Overlay.length()) {
Cairo::RefPtr<Cairo::Context> Context = get_window()->create_cairo_context();
Context->set_source_rgba(1.0, 1.0, 1.0,0.5);
Context->translate(get_width()/2.0,get_height()/2.0);
Context->save();
Context->set_font_size(MinDim/2.0);
Cairo::TextExtents Extents;
Context->get_text_extents(Overlay,Extents);
Context->translate(-Extents.width/2.0,Extents.height/2.0);
Context->show_text(Overlay);
Context->stroke();
Context->restore();
}
return true;
}