bool exportEntry()
{
wxFileName fn(appPath(entry->getName(), DIR_TEMP));
fn.SetExt("png");
// Create image from entry
SImage image;
if (!Misc::loadImageFromEntry(&image, entry))
{
Global::error = "Could not read graphic";
return false;
}
// Set export info
gfx_format = image.getFormat()->getId();
offsets = image.offset();
palette.copyPalette(theMainWindow->getPaletteChooser()->getSelectedPalette(entry));
// Write png data
MemChunk png;
SIFormat* fmt_png = SIFormat::getFormat("png");
if (!fmt_png->saveImage(image, png, &palette))
{
Global::error = "Error converting to png";
return false;
}
// Export file and start monitoring if successful
filename = fn.GetFullPath();
if (png.exportFile(filename))
{
file_modified = wxFileModificationTime(filename);
Start(1000);
return true;
}
return false;
}
/* GfxEntryPanel::saveEntry
* Saves any changes to the entry
*******************************************************************/
bool GfxEntryPanel::saveEntry()
{
// Write new image data if modified
bool ok = true;
if (image_data_modified)
{
SImage* image = getImage();
SIFormat* format = image->getFormat();
string error = "";
ok = false;
int writable = format->canWrite(*image);
if (format == SIFormat::unknownFormat())
error = "Image is of unknown format";
else if (writable == SIFormat::NOTWRITABLE)
error = S_FMT("Writing unsupported for format \"%s\"", format->getName());
else
{
// Convert image if necessary (using default options)
if (writable == SIFormat::CONVERTIBLE)
{
format->convertWritable(*image, SIFormat::convert_options_t());
wxLogMessage("Image converted for writing");
}
if (format->saveImage(*image, entry->getMCData(), gfx_canvas->getPalette()))
ok = true;
else
error = "Error writing image";
}
if (ok)
{
// Set modified
entry->setState(1);
// Re-detect type
EntryType* oldtype = entry->getType();
EntryType::detectEntryType(entry);
// Update extension if type changed
if (oldtype != entry->getType())
entry->setExtensionByType();
}
else
wxMessageBox(wxString("Cannot save changes to image: ") + error, "Error", wxICON_ERROR);
}
// Otherwise just set offsets
else
EntryOperations::setGfxOffsets(entry, spin_xoffset->GetValue(), spin_yoffset->GetValue());
// Apply alPh/tRNS options
if (entry->getType()->getFormat() == "img_png")
{
bool alph = EntryOperations::getalPhChunk(entry);
bool trns = EntryOperations::gettRNSChunk(entry);
if (alph != menu_custom->IsChecked(theApp->getAction("pgfx_alph")->getWxId()))
EntryOperations::modifyalPhChunk(entry, !alph);
if (trns != menu_custom->IsChecked(theApp->getAction("pgfx_trns")->getWxId()))
EntryOperations::modifytRNSChunk(entry, !trns);
}
if (ok)
setModified(false);
return ok;
}
