implemented clipboard handling for cards

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@83 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/io/get_member.cpp

@@ -15,6 +15,7 @@
 
 template <> void GetDefaultMember::handle(const Char* const&  v) { value = toScript(v); }
 template <> void GetDefaultMember::handle(const String&       v) { value = toScript(v); }
+template <> void GetDefaultMember::handle(const FileName&     v) { value = toScript(v); }
 template <> void GetDefaultMember::handle(const int&          v) { value = toScript(v); }
 template <> void GetDefaultMember::handle(const unsigned int& v) { value = toScript((int)v); }
 template <> void GetDefaultMember::handle(const double&       v) { value = toScript(v); }

src/util/io/package.cpp

@@ -18,6 +18,9 @@ DECLARE_TYPEOF(Package::FileInfos);
 
 // ----------------------------------------------------------------------------- : Package : outside
 
+IMPLEMENT_DYNAMIC_ARG(Package*, writing_package,   nullptr);
+IMPLEMENT_DYNAMIC_ARG(Package*, clipboard_package, nullptr);
+
 Package::Package()
 	: zipStream (nullptr)
 	, fileStream(nullptr)
@@ -219,6 +222,13 @@ String Package::newFileName(const String& prefix, const String& suffix) {
 	}
 }
 
+void Package::referenceFile(const String& file) {
+	if (file.empty()) return;
+	FileInfos::iterator it = files.find(file);
+	if (it == files.end()) throw InternalError(_("referencing a nonexistant file"));
+	it->second.keep = true;
+}
+
 String Package::absoluteName(const String& file) {
 	assert(wxThread::IsMain());
 	FileInfos::iterator it = files.find(toStandardName(file));
@@ -236,6 +246,21 @@ String Package::absoluteName(const String& file) {
 		return filename+_("\1")+file;
 	}
 }
+// Open a file that is in some package
+InputStreamP Package::openAbsoluteFile(const String& name) {
+	size_t pos = name.find_first_of(_('\1'));
+	if (pos == String::npos) {
+		// temp or dir file
+		shared_ptr<wxFileInputStream> f = new_shared1<wxFileInputStream>(name);
+		if (!f->IsOk()) throw FileNotFoundError(_("<unknown>"), name);
+		return f;
+	} else {
+		// packaged file, always in zip format
+		Package p;
+		p.open(name.substr(0, pos));
+		return p.openIn( name.substr(pos + 1));
+	}
+}
 
 // ----------------------------------------------------------------------------- : Package : private
 

src/util/io/package.hpp

@@ -10,11 +10,18 @@
 // ----------------------------------------------------------------------------- : Includes
 
 #include <util/reflect.hpp>
+#include <util/dynamic_arg.hpp>
 
+class Package;
 class wxFileInputStream;
 class wxZipInputStream;
 class wxZipEntry;
 
+/// The package that is currently being written to
+DECLARE_DYNAMIC_ARG(Package*, writing_package);
+/// The package that is being put onto/read from the clipboard
+DECLARE_DYNAMIC_ARG(Package*, clipboard_package);
+
 // ----------------------------------------------------------------------------- : Package
 
 /// A package is a container for files. On disk it is either a directory or a zip file.

src/util/io/reader.cpp

@@ -190,7 +190,6 @@ template <> void Reader::handle(double& d) {
 template <> void Reader::handle(bool& b) {
 	b = (value==_("true") || value==_("1") || value==_("yes"));
 }
-
 // ----------------------------------------------------------------------------- : Handling less basic util types
 
 template <> void Reader::handle(Vector2D& vec) {
@@ -205,3 +204,25 @@ template <> void Reader::handle(Color& col) {
 		col.Set(r, g, b);
 	}
 }
+
+template <> void Reader::handle(FileName& f) {
+	if (clipboard_package()) {
+		String str; handle(str);
+		if (!str.empty()) {
+			// copy file into current package
+			try {
+				String packaged_name = clipboard_package()->newFileName(_("image"),_("")); // a new unique name in the package, assume it's an image
+				OutputStreamP out    = clipboard_package()->openOut(packaged_name);
+				InputStreamP  in     = Package::openAbsoluteFile(str);
+				out->Write(*in); // copy
+				f.assign(packaged_name);
+			} catch (Error) {
+				// ignore errors
+			}
+		} else {
+			f.assign(str);
+		}
+	} else {
+		handle(static_cast<String&>(f));
+	}
+}

src/util/io/writer.cpp

@@ -10,6 +10,7 @@
 #include <util/vector2d.hpp>
 #include <util/error.hpp>
 #include <util/version.hpp>
+#include <util/io/package.hpp>
 
 // ----------------------------------------------------------------------------- : Writer
 
@@ -115,3 +116,19 @@ template <> void Writer::handle(const Vector2D& vec) {
 template <> void Writer::handle(const Color& col) {
 	handle(String::Format(_("rgb(%u,%u,%u)"), col.Red(), col.Green(), col.Blue()));
 }
+
+template <> void Writer::handle(const FileName& value) {
+	if (clipboard_package() && !value.empty()) {
+		// use absolute names on clipboard
+		try {
+			handle(clipboard_package()->absoluteName(value));
+		} catch (const Error&) {
+			// ignore errors
+		}
+	} else {
+		handle(static_cast<const String&>(value));
+		if (writing_package()) {
+			writing_package()->referenceFile(value);
+		}
+	}
+}