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, 833 insertions, 0 deletions

diff --git a/src/gui/studio/DeviceManagerDialog.cpp b/src/gui/studio/DeviceManagerDialog.cpp
new file mode 100644
index 0000000..8f2fa6b
--- /dev/null
+++ b/src/gui/studio/DeviceManagerDialog.cpp
@@ -0,0 +1,833 @@
+/* -*- 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 "DeviceManagerDialog.h"
+
+#include "ChangeRecordDeviceCommand.h"
+#include "misc/Debug.h"
+#include "misc/Strings.h"
+#include "base/Device.h"
+#include "base/Event.h"
+#include "base/Instrument.h"
+#include "base/MidiDevice.h"
+#include "base/MidiTypes.h"
+#include "base/Studio.h"
+#include "commands/studio/CreateOrDeleteDeviceCommand.h"
+#include "commands/studio/ModifyDeviceCommand.h"
+#include "commands/studio/ReconnectDeviceCommand.h"
+#include "commands/studio/RenameDeviceCommand.h"
+#include "document/MultiViewCommandHistory.h"
+#include "document/RosegardenGUIDoc.h"
+#include "document/ConfigGroups.h"
+#include "gui/application/RosegardenApplication.h"
+#include "gui/dialogs/ExportDeviceDialog.h"
+#include "gui/dialogs/ImportDeviceDialog.h"
+#include <kapplication.h>
+#include <klocale.h>
+#include <kstddirs.h>
+#include <kaction.h>
+#include <kfiledialog.h>
+#include <kglobal.h>
+#include <kmainwindow.h>
+#include <kmessagebox.h>
+#include <kstdaccel.h>
+#include <kstdaction.h>
+#include <qcstring.h>
+#include <qdatastream.h>
+#include <qdialog.h>
+#include <qdir.h>
+#include <qfileinfo.h>
+#include <qframe.h>
+#include <qgrid.h>
+#include <qgroupbox.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qsizepolicy.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qtable.h>
+#include <qtooltip.h>
+#include <qwidget.h>
+
+
+namespace Rosegarden
+{
+
+static const int PLAY_NAME_COL = 0;
+static const int PLAY_CONNECTION_COL = 1;
+
+static const int RECORD_NAME_COL = 0;
+static const int RECORD_CURRENT_COL = 1;
+static const int RECORD_CONNECTION_COL = 2;
+
+
+DeviceManagerDialog::DeviceManagerDialog(QWidget *parent,
+            RosegardenGUIDoc *document) :
+            KMainWindow(parent, "deviceeditordialog"),
+            m_document(document),
+            m_studio(&document->getStudio())
+    {
+        QFrame * mainBox = new QFrame(this);
+        setCentralWidget(mainBox);
+        QVBoxLayout *mainLayout = new QVBoxLayout(mainBox, 10, 10);
+
+        setCaption(i18n("Manage MIDI Devices"));
+
+        QGroupBox *groupBox = new QGroupBox(2, Horizontal, i18n("Play devices"), mainBox);
+
+        m_playTable = new QTable(0, 2, groupBox);
+        m_playTable->setSorting(false);
+        m_playTable->setRowMovingEnabled(false);
+        m_playTable->setColumnMovingEnabled(false);
+        m_playTable->setShowGrid(false);
+        m_playTable->horizontalHeader()->setLabel(PLAY_NAME_COL, i18n("Device"));
+        m_playTable->horizontalHeader()->setLabel(PLAY_CONNECTION_COL, i18n("Connection"));
+        m_playTable->horizontalHeader()->show();
+        m_playTable->verticalHeader()->hide();
+        m_playTable->setLeftMargin(0);
+        m_playTable->setSelectionMode(QTable::SingleRow);
+
+        QFrame *frame = new QFrame(groupBox);
+        QVBoxLayout *vlayout = new QVBoxLayout(frame);
+        QGrid *buttons = new QGrid(2, Horizontal, frame);
+        QPushButton *addButton = new QPushButton(i18n("New"), buttons);
+        m_deletePlayButton = new QPushButton(i18n("Delete"), buttons);
+        m_importButton = new QPushButton(i18n("Import..."), buttons);
+        m_exportButton = new QPushButton(i18n("Export..."), buttons);
+        m_banksButton = new QPushButton(i18n("Banks..."), buttons);
+        m_controllersButton = new QPushButton(i18n("Control Events..."), buttons);
+        vlayout->addWidget(buttons);
+        vlayout->addStretch(10);
+
+        QToolTip::add
+            (addButton,
+                    i18n("Create a new Play device"));
+        QToolTip::add
+            (m_deletePlayButton,
+                    i18n("Delete the selected device"));
+        QToolTip::add
+            (m_importButton,
+                    i18n("Import Bank, Program and Controller data from a Rosegarden file to the selected device"));
+        QToolTip::add
+            (m_exportButton,
+                    i18n("Export Bank and Controller data to a Rosegarden interchange file"));
+        QToolTip::add
+            (m_banksButton,
+                    i18n("View and edit Banks and Programs for the selected device"));
+        QToolTip::add
+            (m_controllersButton,
+                    i18n("View and edit Control Events for the selected device - these are special Event types that you can define against your device and control through Control Rulers or the Instrument Parameter Box "));
+
+        connect(addButton, SIGNAL(clicked()), this, SLOT(slotAddPlayDevice()));
+        connect(m_deletePlayButton, SIGNAL(clicked()), this, SLOT(slotDeletePlayDevice()));
+        connect(m_importButton, SIGNAL(clicked()), this, SLOT(slotImport()));
+        connect(m_exportButton, SIGNAL(clicked()), this, SLOT(slotExport()));
+        connect(m_banksButton, SIGNAL(clicked()), this, SLOT(slotSetBanks()));
+        connect(m_controllersButton, SIGNAL(clicked()), this, SLOT(slotSetControllers()));
+
+        connect(m_playTable, SIGNAL(valueChanged(int, int)),
+                this, SLOT(slotPlayValueChanged (int, int)));
+        connect(m_playTable, SIGNAL(currentChanged(int, int)),
+                this, SLOT(slotPlayDeviceSelected (int, int)));
+
+        mainLayout->addWidget(groupBox);
+        groupBox = new QGroupBox(2, Horizontal, i18n("Record devices"), mainBox);
+
+        m_recordTable = new QTable(0, 3, groupBox);
+        m_recordTable->setSorting(false);
+        m_recordTable->setRowMovingEnabled(false);
+        m_recordTable->setColumnMovingEnabled(false);
+        m_recordTable->setShowGrid(false);
+        m_recordTable->horizontalHeader()->setLabel(RECORD_NAME_COL, i18n("Device"));
+        m_recordTable->horizontalHeader()->setLabel(RECORD_CURRENT_COL, i18n("Current"));
+        m_recordTable->horizontalHeader()->setLabel(RECORD_CONNECTION_COL, i18n("Connection"));
+        m_recordTable->horizontalHeader()->show();
+        m_recordTable->verticalHeader()->hide();
+        m_recordTable->setLeftMargin(0);
+        m_recordTable->setSelectionMode(QTable::SingleRow);
+
+        frame = new QFrame(groupBox);
+        vlayout = new QVBoxLayout(frame);
+        buttons = new QGrid(2, Horizontal, frame);
+        addButton = new QPushButton(i18n("New"), buttons);
+        m_deleteRecordButton = new QPushButton(i18n("Delete"), buttons);
+        vlayout->addWidget(buttons);
+        vlayout->addStretch(10);
+
+        QToolTip::add
+            (addButton,
+                    i18n("Create a new Record device"));
+        QToolTip::add
+            (m_deleteRecordButton,
+                    i18n("Delete the selected device"));
+
+        connect(addButton, SIGNAL(clicked()), this, SLOT(slotAddRecordDevice()));
+        connect(m_deleteRecordButton, SIGNAL(clicked()), this, SLOT(slotDeleteRecordDevice()));
+
+        connect(m_recordTable, SIGNAL(currentChanged(int, int)),
+                this, SLOT(slotRecordDeviceSelected (int, int)));
+        connect(m_recordTable, SIGNAL(valueChanged(int, int)),
+                this, SLOT(slotRecordValueChanged (int, int)));
+
+        connect(document, SIGNAL(devicesResyncd()), this, SLOT(slotDevicesResyncd()));
+
+        m_noConnectionString = i18n("No connection");
+
+        slotDevicesResyncd();
+
+        setMinimumHeight(400);
+        setMinimumWidth(600);
+
+        mainLayout->addWidget(groupBox);
+
+        QFrame* btnBox = new QFrame(mainBox);
+
+        btnBox->setSizePolicy(
+            QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed));
+
+        QPushButton *closeButton = new QPushButton(i18n("Close"), btnBox);
+
+        QHBoxLayout* layout = new QHBoxLayout(btnBox, 0, 10);
+        layout->addStretch(10);
+        layout->addWidget(closeButton);
+        layout->addSpacing(5);
+
+        KAction* close = KStdAction::close(this,
+                                           SLOT(slotClose()),
+                                           actionCollection());
+
+        closeButton->setText(close->text());
+        connect(closeButton, SIGNAL(clicked()), this, SLOT(slotClose()));
+
+        mainLayout->addWidget(btnBox);
+
+        // some adjustments
+        new KToolBarPopupAction(i18n("Und&o"),
+                                "undo",
+                                KStdAccel::shortcut(KStdAccel::Undo),
+                                actionCollection(),
+                                KStdAction::stdName(KStdAction::Undo));
+
+        new KToolBarPopupAction(i18n("Re&do"),
+                                "redo",
+                                KStdAccel::shortcut(KStdAccel::Redo),
+                                actionCollection(),
+                                KStdAction::stdName(KStdAction::Redo));
+
+        createGUI("devicemanager.rc");
+
+        m_document->getCommandHistory()->attachView(actionCollection());
+        connect(m_document->getCommandHistory(), SIGNAL(commandExecuted()),
+                this, SLOT(populate()));
+
+        m_playTable->setCurrentCell( -1, 0);
+        m_recordTable->setCurrentCell( -1, 0);
+
+        setAutoSaveSettings(DeviceManagerConfigGroup, true);
+
+        //    enableButtonOK(false);
+        //    enableButtonApply(false);
+
+    }
+
+    DeviceManagerDialog::~DeviceManagerDialog()
+    {
+        if (m_document) {
+            m_document->getCommandHistory()->detachView(actionCollection());
+            m_document = 0;
+        }
+
+        RG_DEBUG << "\n*** DeviceManagerDialog::~DeviceManagerDialog\n" << endl;
+    }
+
+    void
+    DeviceManagerDialog::slotClose()
+    {
+        if (m_document) {
+            m_document->getCommandHistory()->detachView(actionCollection());
+            m_document = 0;
+        }
+
+        close();
+    }
+
+    void
+    DeviceManagerDialog::slotDevicesResyncd()
+    {
+        makeConnectionList((unsigned int)MidiDevice::Play,
+                           m_playConnections);
+        makeConnectionList((unsigned int)MidiDevice::Record,
+                           m_recordConnections);
+
+        populate();
+    }
+
+    void
+    DeviceManagerDialog::populate()
+    {
+        DeviceList *devices = m_studio->getDevices();
+
+        //KConfig *config = kapp->config();
+        //config->setGroup(SequencerOptionsConfigGroup);
+        //DeviceId recordDevice =
+        //config->readUnsignedNumEntry("midirecorddevice");
+
+        m_playDevices.clear();
+        m_recordDevices.clear();
+
+        for (DeviceList::iterator it = devices->begin();
+                it != devices->end(); ++it) {
+            if ((*it)->getType() == Device::Midi) {
+                MidiDevice *md =
+                    dynamic_cast<MidiDevice *>(*it);
+                if (md) {
+                    if (md->getDirection() == MidiDevice::Play) {
+                        m_playDevices.push_back(md);
+                    } else {
+                        m_recordDevices.push_back(md);
+                    }
+                }
+            }
+        }
+
+        while (m_playTable->numRows() > 0) {
+            m_playTable->removeRow(m_playTable->numRows() - 1);
+        }
+        while (m_recordTable->numRows() > 0) {
+            m_recordTable->removeRow(m_recordTable->numRows() - 1);
+        }
+
+        int deviceCount = 0;
+
+        for (MidiDeviceList::iterator it = m_playDevices.begin();
+                it != m_playDevices.end(); ++it) {
+
+            m_playTable->insertRows(deviceCount, 1);
+
+            QString deviceName = i18n("%1").arg(deviceCount + 1);
+            QString connectionName = strtoqstr((*it)->getConnection());
+
+            m_playTable->setText(deviceCount, PLAY_NAME_COL,
+                                 strtoqstr((*it)->getName()));
+
+            int currentConnectionIndex = m_playConnections.size() - 1;
+            for (unsigned int i = 0; i < m_playConnections.size(); ++i) {
+                if (m_playConnections[i] == connectionName)
+                    currentConnectionIndex = i;
+            }
+
+            QComboTableItem *item = new QComboTableItem(m_playTable, m_playConnections, false);
+            item->setCurrentItem(currentConnectionIndex);
+            m_playTable->setItem(deviceCount, PLAY_CONNECTION_COL, item);
+
+            m_playTable->adjustRow(deviceCount);
+            ++deviceCount;
+        }
+
+        int minPlayColumnWidths[] = { 250, 270 };
+        for (int i = 0; i < 2; ++i) {
+            m_playTable->adjustColumn(i);
+            if (m_playTable->columnWidth(i) < minPlayColumnWidths[i])
+                m_playTable->setColumnWidth(i, minPlayColumnWidths[i]);
+        }
+
+        deviceCount = 0;
+
+        for (MidiDeviceList::iterator it = m_recordDevices.begin();
+                it != m_recordDevices.end(); ++it) {
+
+            m_recordTable->insertRows(deviceCount, 1);
+
+            QString deviceName = i18n("%1").arg(deviceCount + 1);
+            QString connectionName = strtoqstr((*it)->getConnection());
+
+            m_recordTable->setText(deviceCount, RECORD_NAME_COL,
+                                   strtoqstr((*it)->getName()));
+
+            int currentConnectionIndex = m_recordConnections.size() - 1;
+            for (unsigned int i = 0; i < m_recordConnections.size(); ++i) {
+                if (m_recordConnections[i] == connectionName)
+                    currentConnectionIndex = i;
+            }
+
+            QComboTableItem *item = new QComboTableItem(m_recordTable, m_recordConnections, false);
+            item->setCurrentItem(currentConnectionIndex);
+            m_recordTable->setItem(deviceCount, RECORD_CONNECTION_COL, item);
+
+            QCheckTableItem *check = new QCheckTableItem(m_recordTable, QString());
+            //check->setChecked((*it)->getId() == recordDevice);
+            //check->setText(((*it)->getId() == recordDevice) ?
+            //	       i18n("Yes") : i18n("No"));
+            check->setChecked((*it)->isRecording());
+            check->setText((*it)->isRecording() ? i18n("Yes") : i18n("No"));
+            m_recordTable->setItem(deviceCount, RECORD_CURRENT_COL, check);
+
+            m_recordTable->adjustRow(deviceCount);
+            ++deviceCount;
+        }
+
+        int minRecordColumnWidths[] = { 180, 70, 270 };
+        for (int i = 0; i < 3; ++i) {
+            m_recordTable->adjustColumn(i);
+            if (m_recordTable->columnWidth(i) < minRecordColumnWidths[i])
+                m_recordTable->setColumnWidth(i, minRecordColumnWidths[i]);
+        }
+
+        slotPlayDeviceSelected(m_playTable->currentRow(), m_playTable->currentColumn());
+        slotRecordDeviceSelected(m_recordTable->currentRow(), m_recordTable->currentColumn());
+    }
+
+    void
+    DeviceManagerDialog::makeConnectionList(unsigned int direction,
+                                            QStringList &list)
+    {
+        list.clear();
+
+        QByteArray data;
+        QByteArray replyData;
+        QCString replyType;
+        QDataStream arg(data, IO_WriteOnly);
+        arg << (int)Device::Midi;
+        arg << direction;
+
+        if (!rgapp->sequencerCall("getConnections(int, unsigned int)", replyType, replyData, data)) {
+            RG_DEBUG << "DeviceManagerDialog: can't call Sequencer" << endl;
+            list.append(m_noConnectionString);
+            return ;
+        }
+
+        QDataStream reply(replyData, IO_ReadOnly);
+        unsigned int connections = 0;
+        if (replyType == "unsigned int")
+            reply >> connections;
+
+        for (unsigned int i = 0; i < connections; ++i) {
+
+            QByteArray data;
+            QByteArray replyData;
+            QCString replyType;
+            QDataStream arg(data, IO_WriteOnly);
+            arg << (int)Device::Midi;
+            arg << direction;
+            arg << i;
+
+
+            if (!rgapp->sequencerCall("getConnection(int, unsigned int, unsigned int)",
+                                      replyType, replyData, data)) {
+                RG_DEBUG << "DeviceManagerDialog: can't call Sequencer" << endl;
+                list.append(i18n("No connection"));
+                return ;
+            }
+
+            QDataStream reply(replyData, IO_ReadOnly);
+            QString connection;
+            if (replyType == "QString") {
+                reply >> connection;
+                list.append(connection);
+            }
+        }
+
+        list.append(i18n("No connection"));
+    }
+
+    void
+    DeviceManagerDialog::closeEvent(QCloseEvent *e)
+    {
+        emit closing();
+        KMainWindow::closeEvent(e);
+    }
+
+    DeviceId
+    DeviceManagerDialog::getPlayDeviceIdAt(int row)
+    {
+        if (row < 0 || row > (int)m_playDevices.size())
+            return Device::NO_DEVICE;
+        return m_playDevices[row]->getId();
+    }
+
+    DeviceId
+    DeviceManagerDialog::getRecordDeviceIdAt(int row)
+    {
+        if (row < 0 || row > (int)m_recordDevices.size())
+            return Device::NO_DEVICE;
+        return m_recordDevices[row]->getId();
+    }
+
+    void
+    DeviceManagerDialog::slotAddPlayDevice()
+    {
+        QString connection = "";
+        if (m_playConnections.size() > 0)
+            connection = m_playConnections[m_playConnections.size() - 1];
+        CreateOrDeleteDeviceCommand *command = new CreateOrDeleteDeviceCommand
+                                               (m_studio,
+                                                qstrtostr(i18n("New Device")),
+                                                Device::Midi,
+                                                MidiDevice::Play,
+                                                qstrtostr(connection));
+        m_document->getCommandHistory()->addCommand(command);
+    }
+
+    void
+    DeviceManagerDialog::slotAddRecordDevice()
+    {
+        QString connection = "";
+        if (m_recordConnections.size() > 0)
+            connection = m_recordConnections[m_recordConnections.size() - 1];
+        CreateOrDeleteDeviceCommand *command = new CreateOrDeleteDeviceCommand
+                                               (m_studio,
+                                                qstrtostr(i18n("New Device")),
+                                                Device::Midi,
+                                                MidiDevice::Record,
+                                                qstrtostr(connection));
+        m_document->getCommandHistory()->addCommand(command);
+    }
+
+    void
+    DeviceManagerDialog::slotDeletePlayDevice()
+    {
+        // should really grey out if nothing current
+        DeviceId id = getPlayDeviceIdAt(m_playTable->currentRow());
+        if (id == Device::NO_DEVICE)
+            return ;
+        CreateOrDeleteDeviceCommand *command = new CreateOrDeleteDeviceCommand
+                                               (m_studio, id);
+        m_document->getCommandHistory()->addCommand(command);
+
+        QByteArray data;
+        QDataStream arg(data, IO_WriteOnly);
+        arg << (unsigned int)id;
+        rgapp->sequencerSend("removeDevice(unsigned int)", data);
+    }
+
+    void
+    DeviceManagerDialog::slotDeleteRecordDevice()
+    {
+        DeviceId id = getRecordDeviceIdAt(m_recordTable->currentRow());
+        if (id == Device::NO_DEVICE)
+            return ;
+        CreateOrDeleteDeviceCommand *command = new CreateOrDeleteDeviceCommand
+                                               (m_studio, id);
+        m_document->getCommandHistory()->addCommand(command);
+    }
+
+    void
+    DeviceManagerDialog::slotPlayValueChanged(int row, int col)
+    {
+        if (!m_document)
+            return ; // closing
+        DeviceId id = getPlayDeviceIdAt(row);
+        if (id == Device::NO_DEVICE)
+            return ;
+
+        Device *device = m_studio->getDevice(id);
+        if (!device) {
+            std::cerr << "WARNING: DeviceManagerDialog::slotPlayValueChanged(): device at row "
+            << row << " (id " << id << ") not found in studio"
+            << std::endl;
+            return ;
+        }
+
+        switch (col) {
+
+        case PLAY_NAME_COL: {
+                std::string name = qstrtostr(m_playTable->text(row, col));
+                if (device->getName() != name) {
+
+                    m_document->getCommandHistory()->addCommand
+                    (new RenameDeviceCommand(m_studio, id, name));
+                    emit deviceNamesChanged();
+
+                    QByteArray data;
+                    QDataStream arg(data, IO_WriteOnly);
+
+                    arg << (unsigned int)id;
+                    arg << m_playTable->text(row, col);
+
+                    rgapp->sequencerSend("renameDevice(unsigned int, QString)", data);
+                }
+            }
+            break;
+
+        case PLAY_CONNECTION_COL: {
+                std::string connection = qstrtostr(m_playTable->text(row, col));
+                if (connection == qstrtostr(m_noConnectionString))
+                    connection = "";
+                if (device->getConnection() != connection) {
+                    m_document->getCommandHistory()->addCommand
+                    (new ReconnectDeviceCommand(m_studio, id, connection));
+                }
+            }
+            break;
+        }
+    }
+
+    void
+    DeviceManagerDialog::slotRecordValueChanged(int row, int col)
+    {
+        if (!m_document)
+            return ; // closing
+        DeviceId id = getRecordDeviceIdAt(row);
+        if (id == Device::NO_DEVICE)
+            return ;
+
+        Device *device = m_studio->getDevice(id);
+        if (!device) {
+            std::cerr << "WARNING: DeviceManagerDialog::slotRecordValueChanged(): device at row "
+            << row << " (id " << id << ") not found in studio"
+            << std::endl;
+            return ;
+        }
+
+        switch (col) {
+
+        case RECORD_NAME_COL: {
+                std::string name = qstrtostr(m_recordTable->text(row, col));
+                if (device->getName() != name) {
+
+                    m_document->getCommandHistory()->addCommand
+                    (new RenameDeviceCommand(m_studio, id, name));
+                    emit deviceNamesChanged();
+
+                    QByteArray data;
+                    QDataStream arg(data, IO_WriteOnly);
+
+                    arg << (unsigned int)id;
+                    arg << m_recordTable->text(row, col);
+
+                    rgapp->sequencerSend("renameDevice(unsigned int, QString)", data);
+                }
+            }
+            break;
+
+        case RECORD_CONNECTION_COL: {
+                std::string connection = qstrtostr(m_recordTable->text(row, col));
+                if (device->getConnection() != connection) {
+                    m_document->getCommandHistory()->addCommand
+                    (new ReconnectDeviceCommand(m_studio, id, connection));
+                }
+            }
+            break;
+
+        case RECORD_CURRENT_COL: {
+                m_recordTable->blockSignals(true);
+
+                QCheckTableItem *check =
+                    dynamic_cast<QCheckTableItem *>(m_recordTable->item(row, col));
+                if (!check)
+                    return ;
+
+                bool actionConnect = check->isChecked();
+
+                // The following lines are not strictly needed, but give the checkboxes
+                // a smoother behavior while waiting a confirmation from the sequencer.
+                //
+                check->setText(actionConnect ? i18n("Yes") : i18n("No"));
+                MidiDevice *device =
+                    dynamic_cast<MidiDevice*>(m_studio->getDevice(id));
+                device->setRecording(actionConnect);
+
+                m_recordTable->setCurrentCell(row, 0);
+
+                m_document->getCommandHistory()->addCommand
+                (new ChangeRecordDeviceCommand(id, actionConnect));
+
+                m_recordTable->blockSignals(false);
+            }
+            break;
+        }
+    }
+
+    void
+    DeviceManagerDialog::slotPlayDeviceSelected(int row, int col)
+    {
+        RG_DEBUG << "slotPlayDeviceSelected(" << row << "," << col << ")" << endl;
+
+        bool enable = (row >= 0 && row < (int)m_playDevices.size());
+        m_deletePlayButton->setEnabled(enable);
+        m_importButton->setEnabled(enable);
+        m_exportButton->setEnabled(enable);
+        m_banksButton->setEnabled(enable);
+        m_controllersButton->setEnabled(enable);
+    }
+
+    void
+    DeviceManagerDialog::slotRecordDeviceSelected(int row, int col)
+    {
+        RG_DEBUG << "slotRecordDeviceSelected(" << row << "," << col << ")" << endl;
+
+        bool enable = (row >= 0 && row < (int)m_recordDevices.size());
+        m_deleteRecordButton->setEnabled(enable);
+    }
+
+    void
+    DeviceManagerDialog::slotImport()
+    {
+        DeviceId id = getPlayDeviceIdAt(m_playTable->currentRow());
+        if (id == Device::NO_DEVICE)
+            return ;
+
+        QString deviceDir = KGlobal::dirs()->findResource("appdata", "library/");
+        QDir dir(deviceDir);
+        if (!dir.exists()) {
+            deviceDir = ":ROSEGARDENDEVICE";
+        } else {
+            deviceDir = "file://" + deviceDir;
+        }
+
+        KURL url = KFileDialog::getOpenURL
+                   (deviceDir,
+                    "audio/x-rosegarden-device audio/x-rosegarden audio/x-soundfont",
+                    this, i18n("Import from Device in File"));
+
+        if (url.isEmpty())
+            return ;
+
+        ImportDeviceDialog *dialog = new ImportDeviceDialog(this, url);
+        if (dialog->doImport() && dialog->exec() == QDialog::Accepted) {
+
+            ModifyDeviceCommand *command = 0;
+
+            BankList banks(dialog->getBanks());
+            ProgramList programs(dialog->getPrograms());
+            ControlList controls(dialog->getControllers());
+            KeyMappingList keyMappings(dialog->getKeyMappings());
+            MidiDevice::VariationType variation(dialog->getVariationType());
+            std::string librarianName(dialog->getLibrarianName());
+            std::string librarianEmail(dialog->getLibrarianEmail());
+
+            // don't record the librarian when
+            // merging banks -- it's misleading.
+            // (also don't use variation type)
+            if (!dialog->shouldOverwriteBanks()) {
+                librarianName = "";
+                librarianEmail = "";
+            }
+
+            command = new ModifyDeviceCommand(m_studio,
+                                              id,
+                                              dialog->getDeviceName(),
+                                              librarianName,
+                                              librarianEmail);
+
+            if (dialog->shouldOverwriteBanks()) {
+                command->setVariation(variation);
+            }
+            if (dialog->shouldImportBanks()) {
+                command->setBankList(banks);
+                command->setProgramList(programs);
+            }
+            if (dialog->shouldImportControllers()) {
+                command->setControlList(controls);
+            }
+            if (dialog->shouldImportKeyMappings()) {
+                command->setKeyMappingList(keyMappings);
+            }
+
+            command->setOverwrite(dialog->shouldOverwriteBanks());
+            command->setRename(dialog->shouldRename());
+
+            m_document->getCommandHistory()->addCommand(command);
+
+            if (dialog->shouldRename())
+                emit deviceNamesChanged();
+        }
+
+        delete dialog;
+    }
+
+    void
+    DeviceManagerDialog::slotExport()
+    {
+        QString extension = "rgd";
+
+        QString name =
+            KFileDialog::getSaveFileName(":ROSEGARDEN",
+                                         (extension.isEmpty() ? QString("*") : ("*." + extension)),
+                                         this,
+                                         i18n("Export Device as..."));
+
+        // Check for the existence of the name
+        if (name.isEmpty())
+            return ;
+
+        // Append extension if we don't have one
+        //
+        if (!extension.isEmpty()) {
+            if (!name.endsWith("." + extension)) {
+                name += "." + extension;
+            }
+        }
+
+        QFileInfo info(name);
+
+        if (info.isDir()) {
+            KMessageBox::sorry(this, i18n("You have specified a directory"));
+            return ;
+        }
+
+        if (info.exists()) {
+            int overwrite = KMessageBox::questionYesNo
+                            (this, i18n("The specified file exists.  Overwrite?"));
+
+            if (overwrite != KMessageBox::Yes)
+                return ;
+
+        }
+
+        std::vector<DeviceId> devices;
+        DeviceId id = getPlayDeviceIdAt(m_playTable->currentRow());
+        MidiDevice *md = 0;
+        if (id != Device::NO_DEVICE) {
+            md = dynamic_cast<MidiDevice *>(m_studio->getDevice(id));
+        }
+        if (md) {
+            ExportDeviceDialog ed(this, strtoqstr(md->getName()));
+            if (ed.exec() != QDialog::Accepted)
+                return ;
+            if (ed.getExportType() == ExportDeviceDialog::ExportOne) {
+                devices.push_back(id);
+            }
+        }
+
+        m_document->exportStudio(name, devices);
+    }
+
+    void
+    DeviceManagerDialog::slotSetBanks()
+    {
+        DeviceId id = getPlayDeviceIdAt(m_playTable->currentRow());
+        emit editBanks(id);
+    }
+
+    void
+    DeviceManagerDialog::slotSetControllers()
+    {
+        DeviceId id = getPlayDeviceIdAt(m_playTable->currentRow());
+        emit editControllers(id);
+    }
+
+    }
+#include "DeviceManagerDialog.moc"