clipboard functions for keywords

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@358 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/action/keyword.cpp

@@ -18,14 +18,14 @@ DECLARE_TYPEOF_COLLECTION(KeywordModeP);
 
 // ----------------------------------------------------------------------------- : Add Keyword
 
-AddKeywordAction::AddKeywordAction(Adding, Set& set)
-	: KeywordListAction(set), adding(true), keyword(new Keyword())
+AddKeywordAction::AddKeywordAction(Adding, Set& set, const KeywordP& keyword)
+	: KeywordListAction(set), adding(true), keyword(keyword ? keyword : new_intrusive<Keyword>())
 	, keyword_id(set.keywords.size())
 {
 	// find default mode
 	FOR_EACH(mode, set.game->keyword_modes) {
 		if (mode->is_default) {
-			keyword->mode = mode->name;
+			this->keyword->mode = mode->name;
 			break;
 		}
 	}

src/data/action/keyword.hpp

@@ -40,7 +40,7 @@ enum Removing {REMOVE};
 /// Adding or removing a keyword from a set
 class AddKeywordAction : public KeywordListAction {
   public:
-	AddKeywordAction(Adding,   Set& set);
+	AddKeywordAction(Adding,   Set& set, const KeywordP& keyword = KeywordP());
 	AddKeywordAction(Removing, Set& set, const KeywordP& keyword);
 	
 	virtual String getName(bool to_undo) const;

src/data/format/clipboard.cpp

@@ -11,6 +11,7 @@
 #include <data/card.hpp>
 #include <data/set.hpp>
 #include <data/game.hpp>
+#include <data/keyword.hpp>
 #include <util/io/package.hpp>
 #include <script/scriptable.hpp>
 #include <wx/sstream.h>
@@ -74,6 +75,46 @@ CardP CardDataObject::getCard(const SetP& set) {
 	else                                     return card;
 }
 
+// ----------------------------------------------------------------------------- : KeywordDataObject
+
+/// A wrapped keyword for storing on the clipboard
+struct WrappedKeyword {
+	Game*    expected_game;
+	String   game_name;
+	KeywordP keyword;
+	
+	DECLARE_REFLECTION();
+};
+
+IMPLEMENT_REFLECTION(WrappedKeyword) {
+	REFLECT(game_name);
+	if (game_name == expected_game->name()) {
+		WITH_DYNAMIC_ARG(game_for_reading, expected_game);
+		REFLECT(keyword);
+	}
+}
+
+
+wxDataFormat KeywordDataObject::format = _("application/x-mse-keyword");
+
+KeywordDataObject::KeywordDataObject(const SetP& set, const KeywordP& keyword) {
+	WrappedKeyword data = { set->game.get(), set->game->name(), keyword };
+	SetText(serialize_for_clipboard(*set, data));
+	SetFormat(format);
+}
+
+KeywordDataObject::KeywordDataObject() {
+	SetFormat(format);
+}
+
+KeywordP KeywordDataObject::getKeyword(const SetP& set) {
+	KeywordP keyword(new Keyword());
+	WrappedKeyword data = { set->game.get(), set->game->name(), keyword};
+	deserialize_from_clipboard(data, *set, GetText());
+	if (data.game_name != set->game->name()) return KeywordP(); // Keyword is from a different game
+	else                                     return keyword;
+}
+
 // ----------------------------------------------------------------------------- : Card on clipboard
 
 CardOnClipboard::CardOnClipboard(const SetP& set, const CardP& card) {

src/data/format/clipboard.hpp

@@ -14,6 +14,7 @@
 
 DECLARE_POINTER_TYPE(Set);
 DECLARE_POINTER_TYPE(Card);
+DECLARE_POINTER_TYPE(Keyword);
 
 // ----------------------------------------------------------------------------- : CardDataObject
 
@@ -31,6 +32,22 @@ class CardDataObject : public wxTextDataObject {
 	CardP getCard(const SetP& set);
 };
 
+// ----------------------------------------------------------------------------- : KeywordDataObject
+
+/// The data format for keywords on the clipboard
+class KeywordDataObject : public wxTextDataObject {
+  public:
+	/// Name of the format of MSE keywords
+	static wxDataFormat format;
+	
+	KeywordDataObject();
+	/// Store a keyword
+	KeywordDataObject(const SetP& set, const KeywordP& card);
+	
+	/// Retrieve a keyword, only if it is made with the same game as set
+	KeywordP getKeyword(const SetP& set);
+};
+
 // ----------------------------------------------------------------------------- : Card on clipboard
 
 /// A DataObject for putting a card on the clipboard, in multiple formats