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NotationEraser.cpp

/* -*- 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.
    Copyright 2000-2009 the Rosegarden development team.
 
    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");
}

00067 void NotationEraser::ready()
{
    m_nParentView->setCanvasCursor(Qt::pointingHandCursor);
    m_nParentView->setHeightTracking(false);
}

00073 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"

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