ButcherImage *ButcherProjectAreaConfigPreview::GetPreview()
{
if (ConfigChanged())
{
if (GetProject()->Views().Exists(viewid_) && NeedImage())
{
ButcherProjectBaseAutoProgress progress(this,
wxString::Format(_("Generating preview for %s, please wait..."),
areaconfig_->GetArea()->GetDescription().c_str()));
try
{
std::auto_ptr<ButcherImage> simage(GetProject()->Views()[viewid_]->CreateAreaImage(areaconfig_->GetArea()));
if (HavePreview() && simage.get())
SetPreview(simage->Save(areaconfig_->ImageInfo().GetSaveParams()));
else
SetPreview(simage.release());
} catch(...) {
//lasterror_=true;
//throw;
SetPreview(GetProject()->Views()[viewid_]->CreateAreaErrorImage(areaconfig_->GetArea()));
}
}
else
SetPreview(NULL);
}
return preview_;
}
wxBitmap butil_loadxmlrcbitmap(const wxString &resname)
{
wxLogNull lnull;
wxBitmap rbitmap(wxXmlResource::Get()->LoadBitmap(resname));
wxImage simage(rbitmap.ConvertToImage());
simage.ConvertAlphaToMask();
wxBitmap bitmap(simage);
return bitmap;
}
bool HTMLButcherApp::OnInit()
{
if (!wxApp::OnInit()) return false;
#if defined(__WXMSW__) || !defined(HTMLBUTCHER_DEMO)
SetAppName(wxT("HTMLButcher"));
#else
SetAppName(wxT("HTMLButcher-Demo"));
#endif
#ifdef HTMLBUTCHER_DEBUG
wxFileName kf(wxStandardPaths::Get().GetExecutablePath());
kf.SetFullName(wxT("default.po"));
kf.AppendDir(wxT(".."));
kf.AppendDir(wxT(".."));
kf.AppendDir(wxT("locale"));
kf.Normalize();
locale_.AddCatalogLookupPathPrefix(kf.GetPath());
#endif
locale_.AddCatalogLookupPathPrefix(wxStandardPaths::Get().GetDataDir() + wxT("/share/locale"));
locale_.Init(GetUILanguage());
locale_.AddCatalog(wxT("htmlbutcher"));
#ifdef __WXGTK__
wxFileName::Mkdir(wxStandardPaths::Get().GetUserDataDir(), 0777, wxPATH_MKDIR_FULL); // must create dir for wxConfig
wxConfig::Set(new wxFileConfig(wxString::Format(wxT("%s/config"), wxTheApp->GetAppName().c_str())));
#endif
extern void InitXmlResource(); // defined in htmlbutcher_resources.cpp
wxXmlResource::Get()->InitAllHandlers();
InitXmlResource();
wxInitAllImageHandlers();
wxFileSystem::AddHandler(new wxArchiveFSHandler);
//::wxHandleFatalExceptions(true);
wxFreeImage::Initialize();
#ifdef BUTCHER_USE_HELP
// help
wxHelpControllerHelpProvider* provider = new wxHelpControllerHelpProvider;
wxHelpProvider::Set(provider);
provider->SetHelpController(&help_);
#ifdef __WXMSW__
wxFileName fn(wxStandardPaths::Get().GetExecutablePath());
fn.SetFullName(wxT("htmlbutcher.chm"));
#else
#ifdef HTMLBUTCHER_DEBUG
wxFileName fn(wxStandardPaths::Get().GetExecutablePath());
fn.SetFullName(wxT("htmlbutcher.htb"));
#else
wxFileName fn(wxStandardPaths::Get().GetResourcesDir().Lower(), wxEmptyString);
fn.SetFullName(wxT("htmlbutcher.htb"));
if (!fn.FileExists())
{
fn.AssignDir(wxString::Format(wxT("/usr/share/%s"), wxTheApp->GetAppName().Lower().c_str()));
fn.SetFullName(wxT("htmlbutcher.htb"));
}
#endif
#endif
if (!help_.Initialize(fn.GetFullPath()))
{
wxLogError(wxT("Cannot initialize the help system, aborting."));
return false;
}
#endif
// main frame
HTMLButcherFrame* frame = new HTMLButcherFrame(0L, wxT("HTMLButcher"));
// splash screen
{
wxLogNull logNo;
wxBitmap rbitmap(wxXmlResource::Get()->LoadBitmap(wxT("b_splash")));
wxImage simage(rbitmap.ConvertToImage());
simage.ConvertAlphaToMask();
wxBitmap bitmap(simage);
HTMLButcherSplashScreen *splash = new HTMLButcherSplashScreen(bitmap,
wxSPLASH_CENTRE_ON_SCREEN|wxSPLASH_TIMEOUT,
4000, frame, -1, wxDefaultPosition, wxDefaultSize,
wxNO_BORDER|wxFRAME_NO_TASKBAR|wxSTAY_ON_TOP|wxSPLASH_CENTRE_ON_SCREEN|wxFRAME_SHAPED);
splash->Update();
}
//wxYield();
#ifdef __WXMSW__
frame->SetIcon(wxICON(HTMLBUTCHERICON)); // To Set App Icon
#elif defined(__WXGTK__)
frame->SetIcon(wxICON(htmlbutcher)); // To Set App Icon
#endif //__WXMSW__
frame->Show();
SetTopWindow(frame);
//#ifndef __WXMAC__
frame->Maximize();
//#endif
#ifndef HTMLBUTCHER_DEMO
if (!openfile_.IsEmpty())
frame->DoOpenProject(openfile_);
#endif
return true;
}
/**
* Process a GdkPixbuf, according to which areas have been
* obscured in the GUI.
*/
Glib::RefPtr<Gdk::Pixbuf>
Tracer::sioxProcessImage(SPImage *img,
Glib::RefPtr<Gdk::Pixbuf>origPixbuf)
{
if (!sioxEnabled)
return origPixbuf;
if (origPixbuf == lastOrigPixbuf)
return lastSioxPixbuf;
//g_message("siox: start");
//Convert from gdk, so a format we know. By design, the pixel
//format in PackedPixelMap is identical to what is needed by SIOX
SioxImage simage(origPixbuf->gobj());
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop)
{
g_warning(_("Trace: No active desktop"));
return Glib::RefPtr<Gdk::Pixbuf>(NULL);
}
Inkscape::MessageStack *msgStack = sp_desktop_message_stack(desktop);
Inkscape::Selection *sel = sp_desktop_selection(desktop);
if (!sel)
{
char *msg = _("Select an <b>image</b> to trace");
msgStack->flash(Inkscape::ERROR_MESSAGE, msg);
//g_warning(msg);
return Glib::RefPtr<Gdk::Pixbuf>(NULL);
}
NRArenaItem *aImg = sp_item_get_arenaitem(img, desktop->dkey);
//g_message("img: %d %d %d %d\n", aImg->bbox.x0, aImg->bbox.y0,
// aImg->bbox.x1, aImg->bbox.y1);
double width = (double)(aImg->bbox.x1 - aImg->bbox.x0);
double height = (double)(aImg->bbox.y1 - aImg->bbox.y0);
double iwidth = (double)simage.getWidth();
double iheight = (double)simage.getHeight();
double iwscale = width / iwidth;
double ihscale = height / iheight;
std::vector<NRArenaItem *> arenaItems;
std::vector<SPShape *>::iterator iter;
for (iter = sioxShapes.begin() ; iter!=sioxShapes.end() ; iter++)
{
SPItem *item = *iter;
NRArenaItem *aItem = sp_item_get_arenaitem(item, desktop->dkey);
arenaItems.push_back(aItem);
}
//g_message("%d arena items\n", arenaItems.size());
//PackedPixelMap *dumpMap = PackedPixelMapCreate(
// simage.getWidth(), simage.getHeight());
//g_message("siox: start selection");
for (int row=0 ; row<iheight ; row++)
{
double ypos = ((double)aImg->bbox.y0) + ihscale * (double) row;
for (int col=0 ; col<simage.getWidth() ; col++)
{
//Get absolute X,Y position
double xpos = ((double)aImg->bbox.x0) + iwscale * (double)col;
Geom::Point point(xpos, ypos);
point *= *aImg->transform;
//point *= imgMat;
//point = desktop->doc2dt(point);
//g_message("x:%f y:%f\n", point[0], point[1]);
bool weHaveAHit = false;
std::vector<NRArenaItem *>::iterator aIter;
for (aIter = arenaItems.begin() ; aIter!=arenaItems.end() ; aIter++)
{
NRArenaItem *arenaItem = *aIter;
NRArenaItemClass *arenaClass =
(NRArenaItemClass *) NR_OBJECT_GET_CLASS (arenaItem);
if (arenaClass->pick(arenaItem, point, 1.0f, 1))
{
weHaveAHit = true;
break;
}
}
if (weHaveAHit)
{
//g_message("hit!\n");
//dumpMap->setPixelLong(dumpMap, col, row, 0L);
simage.setConfidence(col, row,
Siox::UNKNOWN_REGION_CONFIDENCE);
}
else
{
//g_message("miss!\n");
//dumpMap->setPixelLong(dumpMap, col, row,
// simage.getPixel(col, row));
simage.setConfidence(col, row,
Siox::CERTAIN_BACKGROUND_CONFIDENCE);
}
}
}
//g_message("siox: selection done");
//dumpMap->writePPM(dumpMap, "siox1.ppm");
//dumpMap->destroy(dumpMap);
//## ok we have our pixel buf
TraceSioxObserver observer(this);
Siox sengine(&observer);
SioxImage result = sengine.extractForeground(simage, 0xffffff);
if (!result.isValid())
{
g_warning(_("Invalid SIOX result"));
return Glib::RefPtr<Gdk::Pixbuf>(NULL);
}
//result.writePPM("siox2.ppm");
/* Free Arena and ArenaItem */
/*
std::vector<NRArenaItem *>::iterator aIter;
for (aIter = arenaItems.begin() ; aIter!=arenaItems.end() ; aIter++)
{
NRArenaItem *arenaItem = *aIter;
nr_arena_item_unref(arenaItem);
}
nr_object_unref((NRObject *) arena);
*/
Glib::RefPtr<Gdk::Pixbuf> newPixbuf = Glib::wrap(result.getGdkPixbuf());
//g_message("siox: done");
lastSioxPixbuf = newPixbuf;
return newPixbuf;
}
