From 96bad014153a23f3df90e5bffa64746e56bf0505 Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Sat, 29 Nov 2008 22:32:58 +0000
Subject: [PATCH] added ResourcesTreeView, a QTreeView implementation for
 ResourcesTreeModel

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1859 0778d3d1-df1d-0410-868b-ea421aaaa00d
---
 ChangeLog                       | 22 ++++++++++
 include/resources_tree_view.h   | 52 +++++++++++++++++++++++
 src/gui/resources_tree_view.cpp | 73 +++++++++++++++++++++++++++++++++
 3 files changed, 147 insertions(+)
 create mode 100644 include/resources_tree_view.h
 create mode 100644 src/gui/resources_tree_view.cpp

diff --git a/ChangeLog b/ChangeLog
index 91b432443..5052a4a90 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,26 @@
+2008-11-29	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
+
+	* include/resources_tree_view.h:
+	* src/gui/resources_tree_view.cpp:
+	added ResourcesTreeView, a QTreeView implementation for
+	ResourcesTreeModel
+
+	* include/resources_tree_model.h:
+	* src/core/resources_tree_model.cpp:
+	added ResourcesTreeModel, a QAbstractModelItem implementation for
+	ResourcesDB
+
+	* include/engine.h:
+	* src/core/engine.cpp:
+	create a global ResourcesDB instance
+
+	* include/resources_db.h:
+	* src/core/resources_db.cpp:
+	introduced ResourcesDB class for easily managing all kind of resources
+	in the future
+
 2008-11-28	Andrew Kelley	<superjoe30/at/gmail/dot/com>
+
 	* src/gui/piano_roll.cpp:
 	* src/core/note.cpp:
 	copy/paste selection support
diff --git a/include/resources_tree_view.h b/include/resources_tree_view.h
new file mode 100644
index 000000000..a7569cb74
--- /dev/null
+++ b/include/resources_tree_view.h
@@ -0,0 +1,52 @@
+/*
+ * resources_tree_view.h - view for ResourcesTreeModel
+ *
+ * Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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 (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _RESOURCES_TREE_VIEW_H
+#define _RESOURCES_TREE_VIEW_H
+
+#include <QtGui/QTreeView>
+
+
+class ResourcesTreeModel;
+
+class ResourcesTreeView : public QTreeView
+{
+	Q_OBJECT
+public:
+	ResourcesTreeView( ResourcesTreeModel * _tm, QWidget * _parent );
+
+
+public slots:
+	void setFilter( const QString & _s );
+	void updateFilter( void );
+
+private:
+	ResourcesTreeModel * m_tm;
+
+	QString m_lastFilter;
+
+} ;
+
+
+#endif
diff --git a/src/gui/resources_tree_view.cpp b/src/gui/resources_tree_view.cpp
new file mode 100644
index 000000000..d3bfe23f4
--- /dev/null
+++ b/src/gui/resources_tree_view.cpp
@@ -0,0 +1,73 @@
+/*
+ * resources_tree_view.cpp - implementation of ResourcesTreeView
+ *
+ * Copyright (c) 2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * 
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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 (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+
+#include "resources_tree_view.h"
+#include "resources_tree_model.h"
+
+
+ResourcesTreeView::ResourcesTreeView( ResourcesTreeModel * _tm,
+					QWidget * _parent ) :
+	QTreeView( _parent ),
+	m_tm( _tm )
+{
+	setHeaderHidden( true );
+	setModel( m_tm );
+	connect( m_tm, SIGNAL( itemsChanged() ),
+			this, SLOT( updateFilter() ) );
+}
+
+
+
+
+void ResourcesTreeView::setFilter( const QString & _s )
+{
+	setUpdatesEnabled( false );
+	if( _s.isEmpty() )
+	{
+		collapseAll();
+		m_tm->setFilter( _s );
+	}
+	else
+	{
+		m_tm->setFilter( _s );
+		expandToDepth( _s.size() );
+	}
+	setUpdatesEnabled( true );
+
+	m_lastFilter = _s;
+}
+
+
+
+
+void ResourcesTreeView::updateFilter( void )
+{
+	setFilter( m_lastFilter );
+}
+
+
+
+
+#include "moc_resources_tree_view.cxx"