Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 115 insertions, 0 deletions

diff --git a/src/gui/editors/notation/NotationEraser.cpp b/src/gui/editors/notation/NotationEraser.cpp
new file mode 100644
index 0000000..4124e44
--- /dev/null
+++ b/src/gui/editors/notation/NotationEraser.cpp
@@ -0,0 +1,115 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+ 
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+ 
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+ 
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+
+#include "NotationEraser.h"
+#include <kapplication.h>
+
+#include <klocale.h>
+#include "document/ConfigGroups.h"
+#include "base/ViewElement.h"
+#include "commands/notation/EraseEventCommand.h"
+#include "gui/general/EditTool.h"
+#include "NotationTool.h"
+#include "NotationView.h"
+#include "NotePixmapFactory.h"
+#include <kaction.h>
+#include <kconfig.h>
+#include <qiconset.h>
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+NotationEraser::NotationEraser(NotationView* view)
+        : NotationTool("NotationEraser", view),
+        m_collapseRest(false)
+{
+    KConfig *config = kapp->config();
+    config->setGroup(NotationViewConfigGroup);
+    m_collapseRest = config->readBoolEntry("collapse", false);
+
+    new KToggleAction(i18n("Collapse rests after erase"), 0, this,
+                      SLOT(slotToggleRestCollapse()), actionCollection(),
+                      "toggle_rest_collapse");
+
+    QIconSet icon
+    (NotePixmapFactory::toQPixmap(NotePixmapFactory::
+                                  makeToolbarPixmap("crotchet")));
+    new KAction(i18n("Switch to Insert Tool"), icon, 0, this,
+                SLOT(slotInsertSelected()), actionCollection(),
+                "insert");
+
+    icon = QIconSet(NotePixmapFactory::toQPixmap(NotePixmapFactory::
+                    makeToolbarPixmap("select")));
+    new KAction(i18n("Switch to Select Tool"), icon, 0, this,
+                SLOT(slotSelectSelected()), actionCollection(),
+                "select");
+
+    createMenu("notationeraser.rc");
+}
+
+void NotationEraser::ready()
+{
+    m_nParentView->setCanvasCursor(Qt::pointingHandCursor);
+    m_nParentView->setHeightTracking(false);
+}
+
+void NotationEraser::handleLeftButtonPress(timeT,
+        int,
+        int staffNo,
+        QMouseEvent*,
+        ViewElement* element)
+{
+    if (!element || staffNo < 0)
+        return ;
+
+    EraseEventCommand *command =
+        new EraseEventCommand(m_nParentView->getStaff(staffNo)->getSegment(),
+                              element->event(),
+                              m_collapseRest);
+
+    m_nParentView->addCommandToHistory(command);
+}
+
+void NotationEraser::slotToggleRestCollapse()
+{
+    m_collapseRest = !m_collapseRest;
+}
+
+void NotationEraser::slotInsertSelected()
+{
+    m_nParentView->slotLastNoteAction();
+}
+
+void NotationEraser::slotSelectSelected()
+{
+    m_parentView->actionCollection()->action("select")->activate();
+}
+
+const QString NotationEraser::ToolName   = "notationeraser";
+
+}
+#include "NotationEraser.moc"