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// qsamplerInstrumentListForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2003-2009, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, Christian Schoenebeck |
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|
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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*****************************************************************************/ |
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|
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#include "qsamplerAbout.h" |
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#include "qsamplerInstrumentListForm.h" |
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|
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#include "qsamplerInstrumentForm.h" |
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|
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#include "qsamplerOptions.h" |
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#include "qsamplerInstrument.h" |
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#include "qsamplerMainForm.h" |
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|
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#include <QHeaderView> |
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#include <QMessageBox> |
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|
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|
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namespace QSampler { |
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|
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//------------------------------------------------------------------------- |
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// QSampler::InstrumentListForm -- Instrument map list form implementation. |
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// |
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|
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InstrumentListForm::InstrumentListForm ( |
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QWidget* pParent, Qt::WindowFlags wflags ) |
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: QMainWindow(pParent, wflags) |
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{ |
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m_ui.setupUi(this); |
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|
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// Setup toolbar widgets. |
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m_pMapComboBox = new QComboBox(m_ui.InstrumentToolbar); |
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m_pMapComboBox->setMinimumWidth(120); |
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m_pMapComboBox->setEnabled(false); |
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m_pMapComboBox->setToolTip(tr("Instrument Map")); |
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m_ui.InstrumentToolbar->addWidget(m_pMapComboBox); |
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|
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m_ui.InstrumentToolbar->addSeparator(); |
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m_ui.InstrumentToolbar->addAction(m_ui.newInstrumentAction); |
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m_ui.InstrumentToolbar->addAction(m_ui.editInstrumentAction); |
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m_ui.InstrumentToolbar->addAction(m_ui.deleteInstrumentAction); |
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m_ui.InstrumentToolbar->addSeparator(); |
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m_ui.InstrumentToolbar->addAction(m_ui.refreshInstrumentsAction); |
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|
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int iRowHeight = m_ui.InstrumentTable->fontMetrics().height() + 4; |
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m_ui.InstrumentTable->verticalHeader()->setDefaultSectionSize(iRowHeight); |
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|
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m_ui.InstrumentTable->setModel(&m_model); |
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m_ui.InstrumentTable->setItemDelegate(&m_delegate); |
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m_ui.InstrumentTable->verticalHeader()->hide(); |
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|
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QHeaderView *pHeader = m_ui.InstrumentTable->horizontalHeader(); |
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pHeader->setDefaultAlignment(Qt::AlignLeft); |
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pHeader->setMovable(false); |
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pHeader->setStretchLastSection(true); |
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pHeader->resizeSection(0, 120); // Name |
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m_ui.InstrumentTable->resizeColumnToContents(1); // Map |
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m_ui.InstrumentTable->resizeColumnToContents(2); // Bank |
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m_ui.InstrumentTable->resizeColumnToContents(3); // Prog |
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m_ui.InstrumentTable->resizeColumnToContents(4); // Engine |
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pHeader->resizeSection(5, 240); // File |
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m_ui.InstrumentTable->resizeColumnToContents(6); // Nr |
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pHeader->resizeSection(7, 60); // Vol |
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|
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// Enable custom context menu... |
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m_ui.InstrumentTable->setContextMenuPolicy(Qt::CustomContextMenu); |
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|
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QObject::connect(m_pMapComboBox, |
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SIGNAL(activated(int)), |
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SLOT(activateMap(int))); |
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QObject::connect( |
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m_ui.InstrumentTable, |
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SIGNAL(customContextMenuRequested(const QPoint&)), |
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SLOT(contextMenu(const QPoint&))); |
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QObject::connect( |
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m_ui.InstrumentTable, |
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SIGNAL(pressed(const QModelIndex&)), |
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SLOT(stabilizeForm())); |
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QObject::connect( |
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m_ui.InstrumentTable, |
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SIGNAL(activated(const QModelIndex&)), |
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SLOT(editInstrument(const QModelIndex&))); |
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QObject::connect( |
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m_ui.newInstrumentAction, |
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SIGNAL(triggered()), |
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SLOT(newInstrument())); |
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QObject::connect( |
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m_ui.deleteInstrumentAction, |
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SIGNAL(triggered()), |
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SLOT(deleteInstrument())); |
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QObject::connect( |
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m_ui.editInstrumentAction, |
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SIGNAL(triggered()), |
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SLOT(editInstrument())); |
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QObject::connect( |
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m_ui.refreshInstrumentsAction, |
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SIGNAL(triggered()), |
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SLOT(refreshInstruments())); |
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|
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm) { |
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QObject::connect(&m_model, |
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SIGNAL(instrumentsChanged()), |
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pMainForm, SLOT(sessionDirty())); |
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} |
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|
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// Things must be stable from the start. |
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stabilizeForm(); |
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} |
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|
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|
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InstrumentListForm::~InstrumentListForm (void) |
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{ |
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delete m_pMapComboBox; |
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} |
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|
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|
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// Notify our parent that we're emerging. |
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void InstrumentListForm::showEvent ( QShowEvent *pShowEvent ) |
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{ |
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MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm) |
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pMainForm->stabilizeForm(); |
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|
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QWidget::showEvent(pShowEvent); |
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} |
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|
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|
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// Notify our parent that we're closing. |
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void InstrumentListForm::hideEvent ( QHideEvent *pHideEvent ) |
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{ |
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QWidget::hideEvent(pHideEvent); |
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|
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MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm) |
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pMainForm->stabilizeForm(); |
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} |
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|
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|
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// Just about to notify main-window that we're closing. |
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void InstrumentListForm::closeEvent ( QCloseEvent * /*pCloseEvent*/ ) |
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{ |
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QWidget::hide(); |
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|
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm) |
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pMainForm->stabilizeForm(); |
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} |
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|
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|
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// Refresh all instrument list and views. |
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void InstrumentListForm::refreshInstruments (void) |
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{ |
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MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
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return; |
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|
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Options *pOptions = pMainForm->options(); |
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if (pOptions == NULL) |
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return; |
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|
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// Get/save current map selection... |
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int iMap = m_pMapComboBox->currentIndex(); |
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if (iMap < 0 || m_pMapComboBox->count() < 2) |
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iMap = pOptions->iMidiMap + 1; |
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|
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// Populate maps list. |
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m_pMapComboBox->clear(); |
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m_pMapComboBox->addItem(tr("(All)")); |
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m_pMapComboBox->insertItems(1, Instrument::getMapNames()); |
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|
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// Adjust to saved selection... |
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if (iMap < 0 || iMap >= m_pMapComboBox->count()) |
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iMap = 0; |
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m_pMapComboBox->setCurrentIndex(iMap); |
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m_pMapComboBox->setEnabled(m_pMapComboBox->count() > 1); |
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|
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activateMap(iMap); |
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} |
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|
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|
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// Refresh instrument maps selector. |
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void InstrumentListForm::activateMap ( int iMap ) |
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{ |
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MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
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return; |
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|
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Options *pOptions = pMainForm->options(); |
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if (pOptions == NULL) |
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return; |
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|
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int iMidiMap = iMap - 1; |
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if (iMidiMap >= 0) |
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pOptions->iMidiMap = iMidiMap; |
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|
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m_model.setMidiMap(iMidiMap); |
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m_model.refresh(); |
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|
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stabilizeForm(); |
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} |
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|
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|
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void InstrumentListForm::editInstrument (void) |
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{ |
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editInstrument(m_ui.InstrumentTable->currentIndex()); |
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} |
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|
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|
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void InstrumentListForm::editInstrument ( const QModelIndex& index ) |
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{ |
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if (!index.isValid() || !index.data(Qt::UserRole).isValid()) |
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return; |
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|
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Instrument* pInstrument |
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= static_cast<Instrument *> ( |
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index.data(Qt::UserRole).value<void *> ()); |
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|
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if (pInstrument == NULL) |
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return; |
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|
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// Save current key values... |
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Instrument oldInstrument(*pInstrument); |
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// Do the edit dance... |
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InstrumentForm form(this); |
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form.setup(pInstrument); |
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if (form.exec()) { |
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// Commit... |
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pInstrument->mapInstrument(); |
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// Check whether we changed instrument key... |
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if (oldInstrument.map() == pInstrument->map() && |
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oldInstrument.bank() == pInstrument->bank() && |
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oldInstrument.prog() == pInstrument->prog()) { |
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// Just update tree item... |
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//pItem->update(); |
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} else { |
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// Unmap old instance... |
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oldInstrument.unmapInstrument(); |
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// correct the position of the instrument in the model |
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m_model.resort(*pInstrument); |
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} |
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// Notify we've changes... |
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emit m_model.reset(); |
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} |
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} |
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|
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|
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void InstrumentListForm::newInstrument (void) |
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{ |
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Instrument instrument; |
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|
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InstrumentForm form(this); |
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form.setup(&instrument); |
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if (!form.exec()) |
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return; |
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|
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// Commit... |
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instrument.mapInstrument(); |
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// add new item to the table model |
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m_model.resort(instrument); |
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// Notify we've changes... |
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//emit model.reset(); |
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//FIXME: call above didnt really refresh, so we use this for now ... |
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refreshInstruments(); |
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} |
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|
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|
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void InstrumentListForm::deleteInstrument (void) |
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{ |
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const QModelIndex& index = m_ui.InstrumentTable->currentIndex(); |
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if (!index.isValid() || !index.data(Qt::UserRole).isValid()) |
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return; |
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|
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Instrument *pInstrument = |
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static_cast<Instrument*> ( |
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index.data(Qt::UserRole).value<void *> ()); |
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|
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if (pInstrument == NULL) |
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return; |
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|
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
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return; |
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|
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// Prompt user if this is for real... |
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Options *pOptions = pMainForm->options(); |
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if (pOptions && pOptions->bConfirmRemove) { |
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if (QMessageBox::warning(this, |
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QSAMPLER_TITLE ": " + tr("Warning"), |
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tr("About to delete instrument map entry:\n\n" |
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"%1\n\n" |
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"Are you sure?") |
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.arg(pInstrument->name()), |
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QMessageBox::Ok | QMessageBox::Cancel) |
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== QMessageBox::Cancel) |
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return; |
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} |
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|
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pInstrument->unmapInstrument(); |
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// let the instrument vanish from the table model |
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m_model.removeInstrument(*pInstrument); |
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// Notify we've changes... |
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emit m_model.reset(); |
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} |
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|
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|
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// Update form actions enablement... |
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void InstrumentListForm::stabilizeForm (void) |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
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|
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bool bEnabled = (pMainForm && pMainForm->client()); |
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m_ui.newInstrumentAction->setEnabled(bEnabled); |
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const QModelIndex& index = m_ui.InstrumentTable->currentIndex(); |
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bEnabled = (bEnabled && index.isValid()); |
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m_ui.editInstrumentAction->setEnabled(bEnabled); |
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m_ui.deleteInstrumentAction->setEnabled(bEnabled); |
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} |
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|
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|
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// Handle custom context menu here... |
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void InstrumentListForm::contextMenu ( const QPoint& pos ) |
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{ |
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if (!m_ui.newInstrumentAction->isEnabled()) |
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return; |
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|
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m_ui.contextMenu->exec( |
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(m_ui.InstrumentTable->viewport())->mapToGlobal(pos)); |
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} |
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|
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|
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} // namespace QSampler |
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|
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|
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// end of qsamplerInstrumentListForm.cpp |
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