Esempio n. 1
0
	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;
	}
Esempio n. 2
0
/* 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;
}