1 files changed, 68 insertions, 0 deletions
diff --git a/src/backend/drivers/cswordbookmoduleinfo.cpp b/src/backend/drivers/cswordbookmoduleinfo.cpp
new file mode 100644
index 0000000..0a8c1e6
--- /dev/null
+++ b/src/backend/drivers/cswordbookmoduleinfo.cpp
@@ -0,0 +1,68 @@
+/*********
+*
+* This file is part of BibleTime's source code, http://www.bibletime.info/.
+*
+* Copyright 1999-2008 by the BibleTime developers.
+* The BibleTime source code is licensed under the GNU General Public License version 2.0.
+*
+**********/
+
+//BibleTime includes
+#include "cswordbookmoduleinfo.h"
+#include "backend/keys/cswordtreekey.h"
+
+//Sword includes
+#include <treekeyidx.h>
+#include <treekey.h>
+
+CSwordBookModuleInfo::CSwordBookModuleInfo( sword::SWModule* module, CSwordBackend* const usedBackend )
+: CSwordModuleInfo(module, usedBackend),
+m_depth(-1) {}
+
+CSwordBookModuleInfo::CSwordBookModuleInfo( const CSwordBookModuleInfo& module )
+: CSwordModuleInfo(module) {
+	m_depth = module.m_depth;
+}
+
+CSwordBookModuleInfo::~CSwordBookModuleInfo() {}
+
+int CSwordBookModuleInfo::depth() {
+	if (m_depth == -1) {
+		sword::TreeKeyIdx* key = tree();
+
+		if (key) {
+			key->root();
+			computeDepth(key, 0);
+		}
+	}
+
+	return m_depth;
+}
+
+void CSwordBookModuleInfo::computeDepth(sword::TreeKeyIdx* key, int level ) {
+	std::string savedKey;
+	//	savedKey = key->getFullName(); //sword 1.5.8
+	savedKey = key->getText();
+
+	if (level > m_depth) {
+		m_depth = level;
+	}
+
+	if (key->hasChildren()) {
+		key->firstChild();
+		computeDepth(key, level+1);
+
+		key->setText( savedKey.c_str() );//return to the initial value
+	}
+
+	if (key->nextSibling()) {
+		computeDepth(key, level);
+	}
+}
+
+/** Returns a treekey filled with the structure of this module */
+sword::TreeKeyIdx* CSwordBookModuleInfo::tree() const {
+	sword::TreeKeyIdx* treeKey = dynamic_cast<sword::TreeKeyIdx*>((sword::SWKey*)*(module()));
+	Q_ASSERT(treeKey);
+	return treeKey;
+}