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Diffstat (limited to 'src/gui/editors/notation/GuitarChordInserter.cpp')
| -rw-r--r-- | src/gui/editors/notation/GuitarChordInserter.cpp | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/gui/editors/notation/GuitarChordInserter.cpp b/src/gui/editors/notation/GuitarChordInserter.cpp new file mode 100644 index 0000000..2482b87 --- /dev/null +++ b/src/gui/editors/notation/GuitarChordInserter.cpp @@ -0,0 +1,185 @@ +/* -*- 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 "GuitarChordInserter.h" + +#include <klocale.h> +#include "base/Event.h" +#include "base/Exception.h" +#include "base/Staff.h" +#include "base/ViewElement.h" +#include "commands/notation/EraseEventCommand.h" +#include "commands/notation/GuitarChordInsertionCommand.h" +#include "gui/general/EditTool.h" +#include "gui/general/LinedStaff.h" +#include "gui/editors/guitar/GuitarChordSelectorDialog.h" +#include "misc/Debug.h" +#include "NotationElement.h" +#include "NotationTool.h" +#include "NotationView.h" +#include "NotePixmapFactory.h" +#include <kaction.h> +#include <qdialog.h> +#include <qiconset.h> +#include <qstring.h> + + +namespace Rosegarden +{ + +GuitarChordInserter::GuitarChordInserter(NotationView* view) + : NotationTool("GuitarChordInserter", view), + m_guitarChordSelector(0) +{ + QIconSet icon = QIconSet(NotePixmapFactory::toQPixmap(NotePixmapFactory:: + makeToolbarPixmap("select"))); + + new KAction(i18n("Switch to Select Tool"), icon, 0, this, + SLOT(slotSelectSelected()), actionCollection(), + "select"); + + new KAction(i18n("Switch to Erase Tool"), "eraser", 0, this, + SLOT(slotEraseSelected()), actionCollection(), + "erase"); + + icon = QIconSet + (NotePixmapFactory::toQPixmap(NotePixmapFactory:: + makeToolbarPixmap("crotchet"))); + + new KAction(i18n("Switch to Inserting Notes"), icon, 0, this, + SLOT(slotNoteSelected()), actionCollection(), + "notes"); + + m_guitarChordSelector = new GuitarChordSelectorDialog(m_nParentView); + m_guitarChordSelector->init(); + createMenu("guitarchordinserter.rc"); +} + +void GuitarChordInserter::slotGuitarChordSelected() +{ + // Switch to last selected Guitar Chord + // m_nParentView->slotLastGuitarChordAction(); +} + +void GuitarChordInserter::slotEraseSelected() +{ + m_parentView->actionCollection()->action("erase")->activate(); +} + +void GuitarChordInserter::slotSelectSelected() +{ + m_parentView->actionCollection()->action("select")->activate(); +} + +void GuitarChordInserter::handleLeftButtonPress(timeT, + int, + int staffNo, + QMouseEvent* e, + ViewElement *element) +{ + NOTATION_DEBUG << "GuitarChordInserter::handleLeftButtonPress" << endl; + + if (staffNo < 0) { + return ; + } + + Staff *staff = m_nParentView->getStaff(staffNo); + + if (element && element->event()->isa(Guitar::Chord::EventType)) { + handleSelectedGuitarChord (element, staff); + } else { + createNewGuitarChord (element, staff, e); + } +} + +bool GuitarChordInserter::processDialog( Staff* staff, + timeT& insertionTime) +{ + bool result = false; + + if (m_guitarChordSelector->exec() == QDialog::Accepted) { + Guitar::Chord chord = m_guitarChordSelector->getChord(); + + GuitarChordInsertionCommand *command = + new GuitarChordInsertionCommand + (staff->getSegment(), insertionTime, chord); + + m_nParentView->addCommandToHistory(command); + result = true; + } + + return result; +} + +void GuitarChordInserter::handleSelectedGuitarChord (ViewElement* element, Staff *staff) +{ + NOTATION_DEBUG << "GuitarChordInserter::handleSelectedGuitarChord" << endl; + + + // Get time of where guitar chord is inserted + timeT insertionTime = element->event()->getAbsoluteTime(); // not getViewAbsoluteTime() + + // edit an existing guitar chord, if that's what we clicked on + try { + Guitar::Chord chord(*(element->event())); + + m_guitarChordSelector->setChord(chord); + + if ( processDialog( staff, insertionTime ) ) { + // Erase old guitar chord + EraseEventCommand *command = + new EraseEventCommand(staff->getSegment(), + element->event(), + false); + + m_nParentView->addCommandToHistory(command); + } + } catch (Exception e) {} +} + +void GuitarChordInserter::createNewGuitarChord (ViewElement* element, Staff *staff, QMouseEvent* e) +{ + NOTATION_DEBUG << "GuitarChordInserter::createNewGuitarChord" << endl; + Event *clef = 0, *key = 0; + + LinedStaff *s = dynamic_cast<LinedStaff *>(staff); + + NotationElementList::iterator closestElement = + s->getClosestElementToCanvasCoords(e->x(), (int)e->y(), + clef, key, false, -1); + + if (closestElement == staff->getViewElementList()->end()) { + return ; + } + + timeT insertionTime = (*closestElement)->event()->getAbsoluteTime(); // not getViewAbsoluteTime() + + processDialog( staff, insertionTime ); +} + +const QString GuitarChordInserter::ToolName = "guitarchordinserter"; + +} +#include "GuitarChordInserter.moc" |