file/import/export formats

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@7 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/format/formats.cpp

@@ -0,0 +1,70 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <data/format/formats.hpp>
+#include <data/set.hpp>
+
+DECLARE_POINTER_TYPE(FileFormat);
+DECLARE_TYPEOF_COLLECTION(FileFormatP);
+
+// ----------------------------------------------------------------------------- : Formats
+
+// All supported file formats
+vector<FileFormatP> fileFormats;
+
+void initFileFormats() {
+	//fileFormats.push_back(new_shared<MSE2FileFilter>());
+	//fileFormats.push_back(new_shared<MSE1FileFilter>());
+	//fileFormats.push_back(new_shared<MtgEditorFileFilter>());
+}
+
+String importFormats() {
+	String allExtensions; // type1;type2
+	String typeStrings;   // |name1|type1|name2|type2
+	FOR_EACH(f, fileFormats) {
+		if (f->canImport()) {
+			if (!allExtensions.empty()) allExtensions += _(";");
+			allExtensions += _("*.") + f->extension();
+			typeStrings   += _("|") + f->name() + _("|*.") + f->extension();
+		}
+	}
+	return _("Set files|") + allExtensions + typeStrings + _("|All files (*.*)|*.*");
+}
+
+String exportFormats(const Game& game) {
+	String typeStrings; // name1|type1|name2|type2
+	FOR_EACH(f, fileFormats) {
+		if (f->canExport(game)) {
+			if (!typeStrings.empty())  typeStrings += _("|");
+			typeStrings += f->name() + _("|*.") + f->extension();
+		}
+	}
+	return typeStrings;
+}
+
+void exportSet(const Set& set, const String& filename, size_t formatType) {
+	FileFormatP format = fileFormats.at(formatType);
+	if (!format->canExport(*set.game)) {
+		throw InternalError(_("File format doesn't apply to set"));
+	}
+	format->exportSet(set, filename);
+}
+
+SetP importSet(String name) {
+	size_t pos = name.find_last_of(_('.'));
+	String extension = pos==String::npos ? _("") : name.substr(pos + 1);
+	// determine format
+	FOR_EACH(f, fileFormats) {
+		if (f->extension() == extension) {
+			return f->importSet(name);
+		}
+	}
+	// default : use first format = MSE2 format
+	assert(!fileFormats.empty() && fileFormats[0]->canImport());
+	return fileFormats[0]->importSet(name);
+}