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// qsamplerInstrumentList.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2003-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, Christian Schoenebeck |
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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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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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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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#include "qsamplerAbout.h" |
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#include "qsamplerInstrumentList.h" |
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#include "qsamplerInstrument.h" |
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#include "qsamplerInstrumentForm.h" |
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#include "qsamplerOptions.h" |
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#include "qsamplerMainForm.h" |
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#include <qapplication.h> |
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#include <qmessagebox.h> |
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#include <qeventloop.h> |
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#include <qaction.h> |
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#include <qcursor.h> |
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#include <qfileinfo.h> |
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#include <QMenu> |
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// Needed for lroundf() |
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#include <math.h> |
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#ifndef CONFIG_ROUND |
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static inline long lroundf ( float x ) |
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{ |
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if (x >= 0.0f) |
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return long(x + 0.5f); |
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else |
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return long(x - 0.5f); |
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} |
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#endif |
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using namespace QSampler; |
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//---------------------------------------------------------------------- |
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// class qsamplerInstrumentGroup -- custom group list view item. |
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// |
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#if 0 |
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// Constructors. |
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qsamplerInstrumentGroup::qsamplerInstrumentGroup ( |
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qsamplerInstrumentList *pListView, const QString& sName, |
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QListViewItem *pItemAfter ) |
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: QListViewItem(pListView, pItemAfter ? pItemAfter : pListView->lastItem()) |
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{ |
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QListViewItem::setRenameEnabled(0, true); |
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QListViewItem::setPixmap(0, QPixmap(":/icons/itemGroup.png")); |
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QListViewItem::setText(0, sName); |
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} |
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qsamplerInstrumentGroup::qsamplerInstrumentGroup ( |
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qsamplerInstrumentGroup *pGroupItem, const QString& sName ) |
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: QListViewItem(pGroupItem, sName) |
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{ |
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QListViewItem::setRenameEnabled(0, true); |
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QListViewItem::setPixmap(0, QPixmap(":/icons/itemGroup.png")); |
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} |
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// Default destructor. |
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qsamplerInstrumentGroup::~qsamplerInstrumentGroup (void) |
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{ |
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} |
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// Instance accessors. |
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void qsamplerInstrumentGroup::setName ( const QString& sName ) |
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{ |
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QListViewItem::setText(0, sName); |
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} |
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QString qsamplerInstrumentGroup::name (void) const |
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{ |
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return QListViewItem::text(0); |
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} |
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qsamplerInstrumentGroup *qsamplerInstrumentGroup::groupItem (void) const |
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{ |
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QListViewItem *pParent = QListViewItem::parent(); |
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while (pParent && pParent->rtti() != qsamplerInstrumentList::Group) |
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pParent = pParent->parent(); |
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return static_cast<qsamplerInstrumentGroup *> (pParent); |
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} |
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qsamplerInstrumentList *qsamplerInstrumentGroup::listView (void) const |
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{ |
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return static_cast<qsamplerInstrumentList *> (QListViewItem::listView()); |
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} |
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// To show up whether its open or not. |
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void qsamplerInstrumentGroup::setOpen ( bool bOpen ) |
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{ |
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// Set the proper pixmap of this... |
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if (rtti() == qsamplerInstrumentList::Group) { |
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QListViewItem::setPixmap(0, QPixmap(bOpen ? |
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":/icons/itemGroupOpen.png" : ":/icons/itemGroup.png")); |
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} |
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// Open it up... |
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QListViewItem::setOpen(bOpen); |
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// All ancestors should be also visible. |
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if (bOpen && QListViewItem::parent()) |
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QListViewItem::parent()->setOpen(true); |
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} |
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// To virtually distinguish between list view items. |
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int qsamplerInstrumentGroup::rtti (void) const |
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{ |
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return qsamplerInstrumentList::Group; |
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} |
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//---------------------------------------------------------------------- |
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// class qsamplerInstrumentItem -- custom file list view item. |
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// |
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// Constructors. |
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qsamplerInstrumentItem::qsamplerInstrumentItem ( |
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qsamplerInstrumentList *pListView, |
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qsamplerInstrument *pInstrument, |
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QListViewItem *pItemAfter ) |
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: qsamplerInstrumentGroup(pListView, pInstrument->name(), pItemAfter) |
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{ |
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m_pInstrument = pInstrument; |
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update(); |
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} |
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qsamplerInstrumentItem::qsamplerInstrumentItem ( |
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qsamplerInstrumentGroup *pGroupItem, |
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qsamplerInstrument *pInstrument ) |
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: qsamplerInstrumentGroup(pGroupItem, pInstrument->name()) |
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{ |
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m_pInstrument = pInstrument; |
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update(); |
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} |
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// Default destructor. |
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qsamplerInstrumentItem::~qsamplerInstrumentItem (void) |
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{ |
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if (m_pInstrument) |
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delete m_pInstrument; |
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} |
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// To virtually distinguish between list view items. |
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int qsamplerInstrumentItem::rtti (void) const |
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{ |
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return qsamplerInstrumentList::Item; |
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} |
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// Payload accessor. |
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qsamplerInstrument *qsamplerInstrumentItem::instrument (void) const |
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{ |
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return m_pInstrument; |
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} |
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// Item refreshment. |
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void qsamplerInstrumentItem::update (void) |
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{ |
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QListViewItem::setPixmap(0, QPixmap(":/icons/itemFile.png")); |
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const QString s = "-"; |
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if (m_pInstrument) { |
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setText(0, m_pInstrument->name()); |
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setText(1, QString::number(m_pInstrument->map())); |
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setText(2, QString::number(m_pInstrument->bank())); |
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setText(3, QString::number(m_pInstrument->prog() + 1)); |
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setText(4, m_pInstrument->engineName()); |
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setText(5, QFileInfo(m_pInstrument->instrumentFile()).fileName()); |
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setText(6, QString::number(m_pInstrument->instrumentNr())); |
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setText(7, QString::number(::lroundf(100.0f * m_pInstrument->volume()))); |
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QString sLoadMode = s; |
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switch (m_pInstrument->loadMode()) { |
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case 3: |
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sLoadMode = QObject::tr("Persistent"); |
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break; |
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case 2: |
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sLoadMode = QObject::tr("On Demand Hold"); |
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break; |
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case 1: |
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sLoadMode = QObject::tr("On Demand"); |
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break; |
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} |
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setText(8, sLoadMode); |
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} else { |
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for (int i = 0; i < listView()->columns(); i++) |
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setText(i, s); |
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} |
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} |
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//---------------------------------------------------------------------------- |
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// qsamplerInstrumentList -- MIDI instrument list view. |
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// |
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// Constructor. |
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qsamplerInstrumentList::qsamplerInstrumentList ( |
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QWidget *pParent, const char *pszName ) |
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: QListView(pParent, pszName) |
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{ |
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m_iMidiMap = LSCP_MIDI_MAP_ALL; |
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// QListView::setRootIsDecorated(true); |
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QListView::setAllColumnsShowFocus(true); |
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QListView::setResizeMode(QListView::NoColumn); |
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// QListView::setAcceptDrops(true); |
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QListView::setDragAutoScroll(true); |
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QListView::setSizePolicy( |
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QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding)); |
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// QListView::setShowToolTips(false); |
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QListView::setSortColumn(-1); |
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QListView::addColumn(tr("Name")); |
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QListView::addColumn(tr("Map")); |
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QListView::addColumn(tr("Bank")); |
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QListView::addColumn(tr("Prog")); |
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QListView::addColumn(tr("Engine")); |
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QListView::addColumn(tr("File")); |
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QListView::addColumn(tr("Nr")); |
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QListView::addColumn(tr("Vol")); |
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QListView::addColumn(tr("Mode")); |
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QListView::setColumnAlignment(1, Qt::AlignHCenter); // Map |
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QListView::setColumnAlignment(2, Qt::AlignHCenter); // Bank |
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QListView::setColumnAlignment(3, Qt::AlignHCenter); // Prog |
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QListView::setColumnAlignment(6, Qt::AlignHCenter); // Nr |
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QListView::setColumnAlignment(7, Qt::AlignHCenter); // Vol |
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QListView::setColumnWidth(0, 120); // Name |
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QListView::setColumnWidth(5, 240); // File |
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m_pNewGroupAction = new QAction( |
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QIcon(":/icons/itemGroupNew.png"), |
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tr("New &Group"), tr("Ctrl+G"), this); |
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m_pNewItemAction = new QAction( |
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QIcon(":/icons/itemNew.png"), |
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tr("New &Instrument..."), tr("Ins"), this); |
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m_pEditItemAction = new QAction( |
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QIcon(":/icons/formEdit.png"), |
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tr("&Edit..."), tr("Enter"), this); |
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m_pRenameAction = new QAction(tr("&Rename"), tr("F2"), this); |
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m_pDeleteAction = new QAction( |
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QIcon(":/icons/formRemove.png"), |
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tr("&Delete"), tr("Del"), this); |
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m_pRefreshAction = new QAction( |
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QIcon(":/icons/formRefresh.png"), |
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tr("Re&fresh"), tr("F5"), this); |
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m_pNewGroupAction->setToolTip(tr("New Group")); |
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m_pNewItemAction->setToolTip(tr("New Instrument")); |
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m_pEditItemAction->setToolTip(tr("Edit")); |
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m_pRenameAction->setToolTip(tr("Rename")); |
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m_pDeleteAction->setToolTip(tr("Delete")); |
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m_pRefreshAction->setToolTip(tr("Refresh")); |
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QObject::connect(m_pNewGroupAction, |
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SIGNAL(activated()), |
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SLOT(newGroupSlot())); |
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QObject::connect(m_pNewItemAction, |
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SIGNAL(activated()), |
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SLOT(newItemSlot())); |
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QObject::connect(m_pEditItemAction, |
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SIGNAL(activated()), |
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SLOT(editItemSlot())); |
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QObject::connect(m_pRenameAction, |
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SIGNAL(activated()), |
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SLOT(renameSlot())); |
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QObject::connect(m_pDeleteAction, |
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SIGNAL(activated()), |
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SLOT(deleteSlot())); |
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QObject::connect(m_pRefreshAction, |
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SIGNAL(activated()), |
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SLOT(refresh())); |
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QObject::connect(this, |
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SIGNAL(selectionChanged()), |
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SLOT(selectionChangedSlot())); |
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QObject::connect(this, |
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SIGNAL(doubleClicked(QListViewItem*, const QPoint&, int)), |
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SLOT(activatedSlot(QListViewItem*))); |
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QObject::connect(this, |
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SIGNAL(returnPressed(QListViewItem*)), |
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SLOT(activatedSlot(QListViewItem*))); |
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QObject::connect(this, |
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SIGNAL(itemRenamed(QListViewItem*,int)), |
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SLOT(renamedSlot(QListViewItem*))); |
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selectionChangedSlot(); |
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} |
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// Default destructor. |
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qsamplerInstrumentList::~qsamplerInstrumentList (void) |
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{ |
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delete m_pNewGroupAction; |
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delete m_pNewItemAction; |
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delete m_pEditItemAction; |
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delete m_pRenameAction; |
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delete m_pDeleteAction; |
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} |
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// Add a new instrument item, optionally under a given group. |
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qsamplerInstrumentItem *qsamplerInstrumentList::addItem ( |
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qsamplerInstrument *pInstrument, |
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qsamplerInstrumentGroup *pParentGroup ) |
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{ |
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// Check it there's already one instrument item |
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// with the very same key (bank, program); |
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// if yes, just remove it without prejudice... |
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qsamplerInstrumentItem *pItem = findItem(pInstrument); |
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if (pItem) { |
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// If exactly the same, just update view and bail out... |
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if (pItem->instrument() == pInstrument) { |
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pItem->update(); |
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return pItem; |
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} |
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// Remove it, as instrument keys must be unique. |
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delete pItem; |
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} |
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|
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// Add the new item under proper group one, if any... |
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if (pParentGroup) { |
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pParentGroup->setOpen(true); |
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pItem = new qsamplerInstrumentItem(pParentGroup, pInstrument); |
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} else { |
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pItem = new qsamplerInstrumentItem(this, pInstrument); |
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} |
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|
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// Set it as current selection... |
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QListView::setSelected(pItem, true); |
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|
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return pItem; |
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} |
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// Add a new instrument group, optionally under another group. |
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qsamplerInstrumentGroup *qsamplerInstrumentList::addGroup ( |
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const QString& sName, qsamplerInstrumentGroup *pParentGroup ) |
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{ |
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qsamplerInstrumentGroup *pGroup = findGroup(sName); |
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if (pGroup == NULL) { |
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if (pParentGroup) { |
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pParentGroup->setOpen(true); |
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pGroup = new qsamplerInstrumentGroup(pParentGroup, sName); |
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} else { |
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capela |
971 |
pGroup = new qsamplerInstrumentGroup(this, sName); |
382 |
capela |
1013 |
} |
383 |
capela |
971 |
} |
384 |
|
|
QListView::setSelected(pGroup, true); |
385 |
|
|
return pGroup; |
386 |
|
|
} |
387 |
|
|
|
388 |
|
|
|
389 |
|
|
// Find a group item, given its name. |
390 |
|
|
qsamplerInstrumentGroup *qsamplerInstrumentList::findGroup ( |
391 |
|
|
const QString& sName ) const |
392 |
|
|
{ |
393 |
|
|
// Iterate all over the place to search for the group. |
394 |
|
|
QListViewItemIterator iter((QListView *) this); |
395 |
|
|
while (iter.current()) { |
396 |
|
|
QListViewItem *pItem = iter.current(); |
397 |
|
|
if (pItem->rtti() == Group && pItem->text(0) == sName) |
398 |
|
|
return static_cast<qsamplerInstrumentGroup *> (pItem); |
399 |
|
|
++iter; |
400 |
|
|
} |
401 |
|
|
// Not found. |
402 |
|
|
return NULL; |
403 |
|
|
} |
404 |
|
|
|
405 |
|
|
|
406 |
|
|
// Find a file item, given its name. |
407 |
|
|
qsamplerInstrumentItem *qsamplerInstrumentList::findItem ( |
408 |
|
|
qsamplerInstrument *pInstrument ) const |
409 |
|
|
{ |
410 |
|
|
if (pInstrument == NULL) |
411 |
|
|
return NULL; |
412 |
|
|
|
413 |
|
|
// Iterate all over the place to search for the group. |
414 |
|
|
QListViewItemIterator iter((QListView *) this); |
415 |
|
|
while (iter.current()) { |
416 |
|
|
QListViewItem *pListItem = iter.current(); |
417 |
|
|
if (pListItem->rtti() == Item) { |
418 |
|
|
qsamplerInstrumentItem *pItem |
419 |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
420 |
|
|
if (pItem && pItem->instrument() |
421 |
capela |
980 |
&& pItem->instrument()->map() == pInstrument->map() |
422 |
capela |
971 |
&& pItem->instrument()->bank() == pInstrument->bank() |
423 |
capela |
980 |
&& pItem->instrument()->prog() == pInstrument->prog()) |
424 |
capela |
971 |
return pItem; |
425 |
|
|
} |
426 |
|
|
++iter; |
427 |
|
|
} |
428 |
|
|
// Not found. |
429 |
|
|
return NULL; |
430 |
|
|
} |
431 |
|
|
|
432 |
|
|
|
433 |
|
|
// Find and return the nearest group item... |
434 |
|
|
qsamplerInstrumentGroup *qsamplerInstrumentList::groupItem ( |
435 |
|
|
QListViewItem *pItem ) const |
436 |
|
|
{ |
437 |
|
|
while (pItem && pItem->rtti() != Group) |
438 |
|
|
pItem = pItem->parent(); |
439 |
|
|
return static_cast<qsamplerInstrumentGroup *> (pItem); |
440 |
|
|
} |
441 |
|
|
|
442 |
|
|
|
443 |
|
|
// Add a new group item below the current one. |
444 |
|
|
void qsamplerInstrumentList::newGroupSlot (void) |
445 |
|
|
{ |
446 |
|
|
qsamplerInstrumentGroup *pNewGroup |
447 |
capela |
1013 |
= addGroup(tr("New Group"), groupItem(QListView::selectedItem())); |
448 |
capela |
971 |
if (pNewGroup) |
449 |
|
|
pNewGroup->startRename(0); |
450 |
|
|
|
451 |
|
|
selectionChangedSlot(); |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
|
455 |
capela |
1013 |
// Map selector. |
456 |
|
|
void qsamplerInstrumentList::setMidiMap ( int iMidiMap ) |
457 |
|
|
{ |
458 |
|
|
if (iMidiMap < 0) |
459 |
|
|
iMidiMap = LSCP_MIDI_MAP_ALL; |
460 |
|
|
|
461 |
|
|
m_iMidiMap = iMidiMap; |
462 |
|
|
} |
463 |
|
|
|
464 |
|
|
int qsamplerInstrumentList::midiMap (void) const |
465 |
|
|
{ |
466 |
|
|
return m_iMidiMap; |
467 |
|
|
} |
468 |
|
|
|
469 |
|
|
|
470 |
|
|
// List actions accessors. |
471 |
|
|
QAction *qsamplerInstrumentList::newGroupAction (void) const |
472 |
|
|
{ |
473 |
|
|
return m_pNewGroupAction; |
474 |
|
|
} |
475 |
|
|
|
476 |
|
|
QAction *qsamplerInstrumentList::newItemAction (void) const |
477 |
|
|
{ |
478 |
|
|
return m_pNewItemAction; |
479 |
|
|
} |
480 |
|
|
|
481 |
|
|
QAction *qsamplerInstrumentList::editItemAction (void) const |
482 |
|
|
{ |
483 |
|
|
return m_pEditItemAction; |
484 |
|
|
} |
485 |
|
|
|
486 |
|
|
QAction *qsamplerInstrumentList::renameAction (void) const |
487 |
|
|
{ |
488 |
|
|
return m_pRenameAction; |
489 |
|
|
} |
490 |
|
|
|
491 |
|
|
QAction *qsamplerInstrumentList::deleteAction (void) const |
492 |
|
|
{ |
493 |
|
|
return m_pDeleteAction; |
494 |
|
|
} |
495 |
|
|
|
496 |
|
|
QAction *qsamplerInstrumentList::refreshAction (void) const |
497 |
|
|
{ |
498 |
|
|
return m_pRefreshAction; |
499 |
|
|
} |
500 |
|
|
|
501 |
|
|
|
502 |
capela |
971 |
// Add a new instrument item below the current one. |
503 |
|
|
void qsamplerInstrumentList::newItemSlot (void) |
504 |
|
|
{ |
505 |
|
|
qsamplerInstrument *pInstrument = new qsamplerInstrument(); |
506 |
|
|
|
507 |
|
|
qsamplerInstrumentForm form(this); |
508 |
|
|
form.setup(pInstrument); |
509 |
|
|
if (!form.exec()) { |
510 |
|
|
delete pInstrument; |
511 |
|
|
return; |
512 |
|
|
} |
513 |
|
|
|
514 |
capela |
1013 |
// Commit... |
515 |
capela |
980 |
pInstrument->mapInstrument(); |
516 |
capela |
1013 |
// add new item to the tree... |
517 |
|
|
addItem(pInstrument, groupItem(QListView::selectedItem())); |
518 |
|
|
// Notify we've changes... |
519 |
capela |
971 |
emit instrumentsChanged(); |
520 |
|
|
|
521 |
|
|
selectionChangedSlot(); |
522 |
|
|
} |
523 |
|
|
|
524 |
|
|
|
525 |
|
|
// Edit current item below the current one. |
526 |
|
|
void qsamplerInstrumentList::editItemSlot (void) |
527 |
|
|
{ |
528 |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
529 |
|
|
if (pListItem == NULL) |
530 |
|
|
return; |
531 |
|
|
if (pListItem->rtti() == Item) { |
532 |
capela |
1013 |
qsamplerInstrument *pInstrument = NULL; |
533 |
capela |
971 |
qsamplerInstrumentItem *pItem |
534 |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
535 |
capela |
1013 |
if (pItem) |
536 |
|
|
pInstrument = pItem->instrument(); |
537 |
|
|
if (pInstrument) { |
538 |
|
|
// Save current key values... |
539 |
capela |
1016 |
qsamplerInstrument oldInstrument(*pInstrument); |
540 |
capela |
1013 |
// Do the edit dance... |
541 |
capela |
971 |
qsamplerInstrumentForm form(this); |
542 |
capela |
1013 |
form.setup(pInstrument); |
543 |
capela |
971 |
if (form.exec()) { |
544 |
capela |
1013 |
// Commit... |
545 |
|
|
pInstrument->mapInstrument(); |
546 |
|
|
// Check whether we changed instrument key... |
547 |
capela |
1016 |
if (oldInstrument.map() == pInstrument->map() && |
548 |
|
|
oldInstrument.bank() == pInstrument->bank() && |
549 |
|
|
oldInstrument.prog() == pInstrument->prog()) { |
550 |
capela |
1013 |
// just update tree item... |
551 |
|
|
pItem->update(); |
552 |
|
|
} else { |
553 |
capela |
1016 |
// Unmap old instance... |
554 |
|
|
oldInstrument.unmapInstrument(); |
555 |
capela |
1013 |
// Change item tree, whether applicable... |
556 |
|
|
if (m_iMidiMap < 0 || m_iMidiMap == pInstrument->map()) { |
557 |
|
|
// Add new brand item into view... |
558 |
|
|
addItem(pInstrument, groupItem(pListItem)); |
559 |
|
|
} else { |
560 |
|
|
// Just remove/hide old one. |
561 |
|
|
delete pItem; |
562 |
|
|
} |
563 |
|
|
} |
564 |
|
|
// Notify we've changes... |
565 |
capela |
971 |
emit instrumentsChanged(); |
566 |
|
|
} |
567 |
|
|
} |
568 |
|
|
} |
569 |
|
|
|
570 |
|
|
selectionChangedSlot(); |
571 |
|
|
} |
572 |
|
|
|
573 |
|
|
|
574 |
|
|
// Rename current group/item. |
575 |
|
|
void qsamplerInstrumentList::renameSlot (void) |
576 |
|
|
{ |
577 |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
578 |
|
|
if (pListItem) |
579 |
|
|
pListItem->startRename(0); |
580 |
|
|
|
581 |
|
|
selectionChangedSlot(); |
582 |
|
|
} |
583 |
|
|
|
584 |
|
|
|
585 |
|
|
// Remove current group/item. |
586 |
|
|
void qsamplerInstrumentList::deleteSlot (void) |
587 |
|
|
{ |
588 |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
589 |
capela |
987 |
if (pListItem == NULL) |
590 |
|
|
return; |
591 |
|
|
|
592 |
|
|
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
593 |
|
|
if (pMainForm == NULL) |
594 |
|
|
return; |
595 |
|
|
|
596 |
|
|
// Prompt user if this is for real... |
597 |
|
|
qsamplerOptions *pOptions = pMainForm->options(); |
598 |
|
|
if (pOptions && pOptions->bConfirmRemove) { |
599 |
|
|
if (QMessageBox::warning(this, |
600 |
|
|
QSAMPLER_TITLE ": " + tr("Warning"), |
601 |
|
|
tr("Delete %1:\n\n" |
602 |
|
|
"%2\n\n" |
603 |
|
|
"Are you sure?") |
604 |
|
|
.arg(pListItem->rtti() == Item ? tr("instrument") : tr("group")) |
605 |
|
|
.arg(pListItem->text(0)), |
606 |
|
|
tr("OK"), tr("Cancel")) > 0) |
607 |
|
|
return; |
608 |
|
|
} |
609 |
|
|
|
610 |
|
|
// Unmap instrument entry... |
611 |
|
|
if (pListItem->rtti() == Item) { |
612 |
|
|
qsamplerInstrumentItem *pItem |
613 |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
614 |
|
|
if (pItem && pItem->instrument()) { |
615 |
|
|
pItem->instrument()->unmapInstrument(); |
616 |
|
|
emit instrumentsChanged(); |
617 |
capela |
971 |
} |
618 |
|
|
} |
619 |
|
|
|
620 |
capela |
987 |
// Do it for real... |
621 |
|
|
delete pListItem; |
622 |
|
|
|
623 |
capela |
971 |
selectionChangedSlot(); |
624 |
|
|
} |
625 |
|
|
|
626 |
|
|
|
627 |
|
|
// In-place selection slot. |
628 |
|
|
void qsamplerInstrumentList::selectionChangedSlot (void) |
629 |
|
|
{ |
630 |
|
|
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
631 |
|
|
QListViewItem *pListItem = QListView::selectedItem(); |
632 |
|
|
bool bEnabled = (pMainForm && pMainForm->client()); |
633 |
|
|
m_pNewItemAction->setEnabled(bEnabled); |
634 |
|
|
bEnabled = (bEnabled && pListItem != NULL); |
635 |
|
|
m_pEditItemAction->setEnabled(bEnabled && pListItem->rtti() == Item); |
636 |
|
|
m_pRenameAction->setEnabled(bEnabled); |
637 |
|
|
m_pDeleteAction->setEnabled(bEnabled); |
638 |
|
|
} |
639 |
|
|
|
640 |
|
|
|
641 |
|
|
// In-place activation slot. |
642 |
|
|
void qsamplerInstrumentList::activatedSlot ( QListViewItem *pListItem ) |
643 |
|
|
{ |
644 |
|
|
// FIXME: Hope the list view item is the one selected. |
645 |
capela |
1234 |
if (pListItem && pListItem->rtti() == Item) |
646 |
capela |
971 |
editItemSlot(); |
647 |
|
|
} |
648 |
|
|
|
649 |
|
|
|
650 |
|
|
// In-place aliasing slot. |
651 |
|
|
void qsamplerInstrumentList::renamedSlot ( QListViewItem *pListItem ) |
652 |
|
|
{ |
653 |
|
|
if (pListItem->rtti() == Item) { |
654 |
|
|
qsamplerInstrumentItem *pItem |
655 |
|
|
= static_cast<qsamplerInstrumentItem *> (pListItem); |
656 |
|
|
if (pItem && pItem->instrument()) { |
657 |
|
|
pItem->instrument()->setName(pListItem->text(0)); |
658 |
capela |
980 |
pItem->instrument()->mapInstrument(); |
659 |
capela |
971 |
emit instrumentsChanged(); |
660 |
|
|
pItem->update(); |
661 |
|
|
} |
662 |
|
|
} |
663 |
|
|
} |
664 |
|
|
|
665 |
|
|
|
666 |
|
|
// Context menu request event handler. |
667 |
|
|
void qsamplerInstrumentList::contextMenuEvent ( |
668 |
|
|
QContextMenuEvent *pContextMenuEvent ) |
669 |
|
|
{ |
670 |
|
|
if (!m_pNewItemAction->isEnabled()) |
671 |
|
|
return; |
672 |
|
|
|
673 |
|
|
QPopupMenu menu(this); |
674 |
|
|
|
675 |
|
|
// Construct context menu. |
676 |
|
|
m_pNewItemAction->addTo(&menu); |
677 |
|
|
// m_pNewGroupAction->addTo(&menu); |
678 |
|
|
menu.insertSeparator(); |
679 |
|
|
m_pEditItemAction->addTo(&menu); |
680 |
|
|
m_pRenameAction->addTo(&menu); |
681 |
|
|
m_pDeleteAction->addTo(&menu); |
682 |
|
|
menu.insertSeparator(); |
683 |
|
|
m_pRefreshAction->addTo(&menu); |
684 |
|
|
|
685 |
|
|
menu.exec(pContextMenuEvent->globalPos()); |
686 |
|
|
} |
687 |
|
|
|
688 |
|
|
|
689 |
|
|
// General reloader. |
690 |
|
|
void qsamplerInstrumentList::refresh (void) |
691 |
|
|
{ |
692 |
|
|
clear(); |
693 |
|
|
|
694 |
|
|
qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance(); |
695 |
|
|
if (pMainForm == NULL) |
696 |
|
|
return; |
697 |
|
|
if (pMainForm->client() == NULL) |
698 |
|
|
return; |
699 |
|
|
|
700 |
capela |
1015 |
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
701 |
|
|
|
702 |
|
|
// Load the whole bunch of instrument items... |
703 |
capela |
971 |
qsamplerInstrumentItem *pItem = NULL; |
704 |
|
|
lscp_midi_instrument_t *pInstrs |
705 |
capela |
1013 |
= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
706 |
capela |
987 |
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
707 |
capela |
980 |
int iMap = pInstrs[iInstr].map; |
708 |
|
|
int iBank = pInstrs[iInstr].bank; |
709 |
|
|
int iProg = pInstrs[iInstr].prog; |
710 |
capela |
971 |
qsamplerInstrument *pInstrument |
711 |
capela |
980 |
= new qsamplerInstrument(iMap, iBank, iProg); |
712 |
|
|
if (pInstrument->getInstrument()) |
713 |
capela |
971 |
pItem = new qsamplerInstrumentItem(this, pInstrument, pItem); |
714 |
capela |
1015 |
// Try to keep it snappy :) |
715 |
|
|
QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput); |
716 |
capela |
971 |
} |
717 |
|
|
|
718 |
capela |
1015 |
QApplication::restoreOverrideCursor(); |
719 |
|
|
|
720 |
capela |
971 |
if (pInstrs == NULL && ::lscp_client_get_errno(pMainForm->client())) { |
721 |
|
|
pMainForm->appendMessagesClient("lscp_list_midi_instruments"); |
722 |
|
|
pMainForm->appendMessagesError(tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
723 |
|
|
} |
724 |
|
|
|
725 |
|
|
selectionChangedSlot(); |
726 |
|
|
} |
727 |
schoenebeck |
1461 |
#endif |
728 |
capela |
971 |
|
729 |
schoenebeck |
1461 |
MidiInstrumentsModel::MidiInstrumentsModel(QObject* parent) : QAbstractTableModel(parent) { |
730 |
|
|
m_iMidiMap = LSCP_MIDI_MAP_ALL; |
731 |
|
|
} |
732 |
capela |
971 |
|
733 |
schoenebeck |
1461 |
int MidiInstrumentsModel::rowCount(const QModelIndex& /*parent*/) const { |
734 |
|
|
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
735 |
|
|
int n = 0; |
736 |
|
|
for (InstrumentsMap::const_iterator itMap = instruments.begin(); itMap != instruments.end(); ++itMap) |
737 |
|
|
n += (*itMap).size(); |
738 |
|
|
return n; |
739 |
|
|
} |
740 |
|
|
InstrumentsMap::const_iterator itMap = instruments.find(m_iMidiMap); |
741 |
|
|
if (itMap == instruments.end()) return 0; |
742 |
|
|
return (*itMap).size(); |
743 |
|
|
} |
744 |
|
|
|
745 |
|
|
int MidiInstrumentsModel::columnCount(const QModelIndex& /*parent*/) const { |
746 |
|
|
return 9; |
747 |
|
|
} |
748 |
|
|
|
749 |
|
|
QVariant MidiInstrumentsModel::data(const QModelIndex &index, int role) const { |
750 |
|
|
if (!index.isValid() || role != Qt::DisplayRole) return QVariant(); |
751 |
|
|
|
752 |
|
|
if (m_iMidiMap == LSCP_MIDI_MAP_ALL) { |
753 |
|
|
int n = 0; |
754 |
|
|
for (InstrumentsMap::const_iterator itMap = instruments.begin(); itMap != instruments.end(); ++itMap) { |
755 |
|
|
n += (*itMap).size(); |
756 |
|
|
if (index.row() < n) |
757 |
|
|
return QVariant::fromValue( |
758 |
|
|
(*itMap)[index.row() + (*itMap).size() - n] |
759 |
|
|
); |
760 |
|
|
} |
761 |
|
|
} else { |
762 |
|
|
// resolve MIDI instrument map |
763 |
|
|
InstrumentsMap::const_iterator itMap = instruments.find(m_iMidiMap); |
764 |
|
|
if (itMap == instruments.end()) return QVariant(); |
765 |
|
|
// resolve instrument in that map |
766 |
|
|
if (index.row() >= (*itMap).size()) return QVariant(); |
767 |
|
|
return QVariant::fromValue( |
768 |
|
|
(*itMap)[index.row()] |
769 |
|
|
); |
770 |
|
|
} |
771 |
|
|
|
772 |
|
|
return QVariant(); |
773 |
|
|
} |
774 |
|
|
|
775 |
|
|
QVariant MidiInstrumentsModel::headerData(int section, Qt::Orientation orientation, int role) const { |
776 |
|
|
if (orientation != Qt::Horizontal || role != Qt::DisplayRole) |
777 |
|
|
return QVariant(); |
778 |
|
|
|
779 |
|
|
switch (section) { |
780 |
|
|
case 0: return tr("Name"); |
781 |
|
|
case 1: return tr("Map"); |
782 |
|
|
case 2: return tr("Bank"); |
783 |
|
|
case 3: return tr("Prog"); |
784 |
|
|
case 4: return tr("Engine"); |
785 |
|
|
case 5: return tr("File"); |
786 |
|
|
case 6: return tr("Nr"); |
787 |
|
|
case 7: return tr("Vol"); |
788 |
|
|
case 8: return tr("Mode"); |
789 |
|
|
default: return QVariant(); |
790 |
|
|
} |
791 |
|
|
} |
792 |
|
|
|
793 |
|
|
qsamplerInstrument* MidiInstrumentsModel::addInstrument(int iMap, int iBank, int iProg) { |
794 |
|
|
// Check it there's already one instrument item |
795 |
|
|
// with the very same key (bank, program); |
796 |
|
|
// if yes, just remove it without prejudice... |
797 |
|
|
for (int i = 0; i < instruments[iMap].size(); i++) { |
798 |
|
|
if ( |
799 |
|
|
instruments[iMap][i].bank() == iBank && |
800 |
|
|
instruments[iMap][i].prog() == iProg |
801 |
|
|
) { |
802 |
|
|
instruments[iMap].removeAt(i); |
803 |
|
|
break; |
804 |
|
|
} |
805 |
|
|
} |
806 |
|
|
|
807 |
|
|
// resolve the appropriate place, we keep the list sorted that way ... |
808 |
|
|
int i = 0; |
809 |
|
|
for (; i < instruments[iMap].size(); i++) |
810 |
|
|
if ( |
811 |
|
|
iBank > instruments[iMap][i].bank() || |
812 |
|
|
( iBank == instruments[iMap][i].bank() && |
813 |
|
|
iProg > instruments[iMap][i].prog() ) |
814 |
|
|
) break; |
815 |
|
|
|
816 |
|
|
qsamplerInstrument& instr = instruments[iMap][i] = qsamplerInstrument(iMap, iBank, iProg); |
817 |
|
|
|
818 |
|
|
return &instr; |
819 |
|
|
} |
820 |
|
|
|
821 |
|
|
void MidiInstrumentsModel::setMidiMap(int iMidiMap) { |
822 |
|
|
if (iMidiMap < 0) |
823 |
|
|
iMidiMap = LSCP_MIDI_MAP_ALL; |
824 |
|
|
|
825 |
|
|
m_iMidiMap = iMidiMap; |
826 |
|
|
} |
827 |
|
|
|
828 |
|
|
int MidiInstrumentsModel::midiMap() const { |
829 |
|
|
return m_iMidiMap; |
830 |
|
|
} |
831 |
|
|
|
832 |
|
|
void MidiInstrumentsModel::refresh() { |
833 |
|
|
instruments.clear(); |
834 |
|
|
|
835 |
|
|
MainForm* pMainForm = MainForm::getInstance(); |
836 |
|
|
if (pMainForm == NULL) |
837 |
|
|
return; |
838 |
|
|
if (pMainForm->client() == NULL) |
839 |
|
|
return; |
840 |
|
|
|
841 |
|
|
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); |
842 |
|
|
|
843 |
|
|
// Load the whole bunch of instrument items... |
844 |
|
|
lscp_midi_instrument_t* pInstrs |
845 |
|
|
= ::lscp_list_midi_instruments(pMainForm->client(), m_iMidiMap); |
846 |
|
|
for (int iInstr = 0; pInstrs && pInstrs[iInstr].map >= 0; ++iInstr) { |
847 |
|
|
const int iMap = pInstrs[iInstr].map; |
848 |
|
|
const int iBank = pInstrs[iInstr].bank; |
849 |
|
|
const int iProg = pInstrs[iInstr].prog; |
850 |
|
|
addInstrument(iMap, iBank, iProg); |
851 |
|
|
// Try to keep it snappy :) |
852 |
|
|
QApplication::processEvents(QEventLoop::ExcludeUserInput); |
853 |
|
|
} |
854 |
|
|
|
855 |
|
|
QApplication::restoreOverrideCursor(); |
856 |
|
|
|
857 |
|
|
if (pInstrs == NULL && ::lscp_client_get_errno(pMainForm->client())) { |
858 |
|
|
pMainForm->appendMessagesClient("lscp_list_midi_instruments"); |
859 |
|
|
pMainForm->appendMessagesError(tr("Could not get current list of MIDI instrument mappings.\n\nSorry.")); |
860 |
|
|
} |
861 |
|
|
|
862 |
|
|
//selectionChangedSlot(); |
863 |
|
|
} |
864 |
|
|
|
865 |
|
|
|
866 |
|
|
MidiInstrumentsDelegate::MidiInstrumentsDelegate(QObject* parent) : QItemDelegate(parent) { |
867 |
|
|
} |
868 |
|
|
|
869 |
|
|
QWidget* MidiInstrumentsDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const { |
870 |
|
|
return new QLabel(index.model()->data(index, Qt::DisplayRole).toString(), parent); |
871 |
|
|
} |
872 |
|
|
|
873 |
|
|
void MidiInstrumentsDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const { |
874 |
|
|
} |
875 |
|
|
|
876 |
|
|
void MidiInstrumentsDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const { |
877 |
|
|
} |
878 |
|
|
|
879 |
|
|
void MidiInstrumentsDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const { |
880 |
|
|
if (editor) editor->setGeometry(option.rect); |
881 |
|
|
} |
882 |
|
|
|
883 |
capela |
1464 |
|
884 |
capela |
971 |
// end of qsamplerInstrumentList.cpp |