1 files changed, 86 insertions, 0 deletions
diff --git a/reader/src/libraryTree/LibraryView.cpp b/reader/src/libraryTree/LibraryView.cpp
new file mode 100644
index 0000000..067c865
--- /dev/null
+++ b/reader/src/libraryTree/LibraryView.cpp
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2009-2012 Geometer Plus <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <queue>
+
+#include <ZLResource.h>
+
+#include "LibraryView.h"
+#include "LibraryNodes.h"
+
+#include "../library/Library.h"
+#include "../library/Book.h"
+#include "../options/FBOptions.h"
+
+LibraryView::LibraryView(ZLPaintContext &context) : ZLBlockTreeView(context), myCollectionRevision(0) {
+}
+
+void LibraryView::paint() {
+	const std::size_t revision = Library::Instance().revision();
+	if (myCollectionRevision < revision) {
+		myCollectionRevision = revision;
+		makeUpToDate();
+	}
+
+	ZLBlockTreeView::paint();
+}
+
+const std::string &LibraryView::caption() const {
+	return ZLResource::resource("library")["caption"].value();
+}
+
+ZLColor LibraryView::backgroundColor() const {
+	return FBOptions::Instance().BackgroundColorOption.value();
+}
+
+void LibraryView::showBook(shared_ptr<Book> book) {
+	makeUpToDate();
+	ZLBlockTreeNode::List bookNodes;
+	std::queue<ZLBlockTreeNode*> nodesQueue;
+	nodesQueue.push(&rootNode());
+	while (!nodesQueue.empty()) {
+		const ZLBlockTreeNode::List &children = nodesQueue.front()->children();
+		nodesQueue.pop();
+		for (ZLBlockTreeNode::List::const_iterator it = children.begin(); it != children.end(); ++it) {
+			if ((*it)->isInstanceOf(BookNode::TYPE_ID)) {
+				// TODO: replace with == for shared_ptr<Book>
+				//if (((BookNode*)*it)->book() == book) {
+				if (((BookNode*)*it)->book()->file() == book->file()) {
+					bookNodes.push_back(*it);
+				}
+			} else {
+				nodesQueue.push(*it);
+			}
+		}
+	}
+	if (bookNodes.empty()) {
+		return;
+	}
+	ZLBlockTreeNode *nodeToShow = bookNodes[0];
+	VisibilityMode mode = INVISIBLE;
+	for (ZLBlockTreeNode::List::iterator it = bookNodes.begin(); it != bookNodes.end(); ++it) {
+		VisibilityMode nodeMode = visibilityMode(*it);
+		if ((nodeMode == VISIBLE && mode != VISIBLE) ||
+				(nodeMode != INVISIBLE && mode == INVISIBLE)) {
+			nodeToShow = *it;
+			mode = nodeMode;
+		}
+	}
+	ensureVisible(nodeToShow);
+}