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Diffstat (limited to 'muse_qt4_evolution/muse/rack.cpp')
| -rw-r--r-- | muse_qt4_evolution/muse/rack.cpp | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/muse_qt4_evolution/muse/rack.cpp b/muse_qt4_evolution/muse/rack.cpp deleted file mode 100644 index dbd76804..00000000 --- a/muse_qt4_evolution/muse/rack.cpp +++ /dev/null @@ -1,445 +0,0 @@ -//============================================================================= -// MusE -// Linux Music Editor -// $Id:$ -// -// Copyright (C) 2002-2006 by Werner Schweer and others -// -// This program is free software; you can redistribute it and/or modify -// it under the terms of the GNU General Public License version 2. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program; if not, write to the Free Software -// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -//============================================================================= - -#include "rack.h" -#include "song.h" -#include "audio.h" -#include "icons.h" -#include "gconfig.h" -#include "pipeline.h" -#include "auxplugin.h" -#include "plugingui.h" -#include "widgets/filedialog.h" -#include "muse.h" -#include "gui.h" - -static const int PipelineDepth = 4; - -//--------------------------------------------------------- -// EffectRack -//--------------------------------------------------------- - -EffectRack::EffectRack(QWidget* parent, AudioTrack* t, bool flag) - : QListWidget(parent) - { - setUniformItemSizes(true); - setAlternatingRowColors(true); - prefader = flag; - setAttribute(Qt::WA_DeleteOnClose, true); - verticalScrollBar()->setStyle(smallStyle); - - track = t; -// setFont(config.fonts[1]); - - setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); - - setSelectionMode(QAbstractItemView::SingleSelection); - songChanged(SC_RACK); // force update - connect(this, SIGNAL(itemDoubleClicked(QListWidgetItem*)), - this, SLOT(doubleClicked(QListWidgetItem*))); - connect(song, SIGNAL(songChanged(int)), SLOT(songChanged(int))); - setToolTip(tr("effect rack")); - setAcceptDrops(true); - } - -//--------------------------------------------------------- -// sizeHint -//--------------------------------------------------------- - -QSize EffectRack::sizeHint() const - { - QFontMetrics fm(font()); - int h = fm.lineSpacing() * PipelineDepth + 1; - return QSize(STRIP_WIDTH, h); - } - -//--------------------------------------------------------- -// songChanged -//--------------------------------------------------------- - -void EffectRack::songChanged(int typ) - { - if (!(typ & (SC_ROUTE | SC_RACK))) - return; - - clear(); - Pipeline* pipe = prefader ? track->prePipe() : track->postPipe(); - foreach (PluginI* plugin, *pipe) { - QListWidgetItem* item = new QListWidgetItem(this); - item->setText(plugin->name()); - // tooltip should only be set if name does not fit - // (is elided) - item->setToolTip(plugin->name()); - item->setBackgroundColor(plugin->on() ? Qt::white : Qt::gray); - } - } - -//--------------------------------------------------------- -// menuRequested -//--------------------------------------------------------- - -void EffectRack::contextMenuEvent(QContextMenuEvent* ev) - { - QPoint pt(ev->pos()); - QListWidgetItem* item = itemAt(pt); - - int idx = -1; - QString name; - Pipeline* pipe = prefader ? track->prePipe() : track->postPipe(); - - QMenu* menu = new QMenu; - QAction* upAction = menu->addAction(QIcon(*upIcon), tr("move up")); - QAction* downAction = menu->addAction(QIcon(*downIcon), tr("move down")); - QAction* removeAction = menu->addAction(tr("remove")); - menu->addSeparator(); - QAction* bypassAction = menu->addAction(tr("bypass")); - QAction* showAction = menu->addAction(tr("show gui")); - QAction* showCustomAction = menu->addAction(tr("show native gui")); - menu->addSeparator(); - QAction* newAction = menu->addAction(tr("New Plugin")); - QAction* auxAction = menu->addAction(tr("New Aux Send")); - - bypassAction->setCheckable(true); - showAction->setCheckable(true); - showCustomAction->setCheckable(true); - - if (!item) { - upAction->setEnabled(false); - downAction->setEnabled(false); - removeAction->setEnabled(false); - bypassAction->setEnabled(false); - showAction->setEnabled(false); - showCustomAction->setEnabled(false); - } - else { - idx = row(item); - upAction->setEnabled(idx != 0); - downAction->setEnabled(idx < pipe->size()-1); - idx = item->type(); - showCustomAction->setEnabled(pipe->hasNativeGui(idx)); - bypassAction->setEnabled(true); - showAction->setEnabled(true); - - bypassAction->setChecked(!pipe->isOn(idx)); - showAction->setChecked(pipe->guiVisible(idx)); - showCustomAction->setChecked(pipe->nativeGuiVisible(idx)); - } - if (track->type() != Track::WAVE && track->type() != Track::AUDIO_INPUT) - auxAction->setEnabled(false); - - QAction* sel = menu->exec(mapToGlobal(pt), newAction); - delete menu; - if (sel == 0) - return; - - if (sel == newAction) { - selectNew(); - return; - } - if (sel == removeAction) { - audio->msgAddPlugin(track, idx, 0, prefader); - } - else if (sel == bypassAction) { - bool flag = !pipe->isOn(idx); - pipe->setOn(idx, flag); - } - else if (sel == showAction) { - bool flag = !pipe->guiVisible(idx); - pipe->showGui(idx, flag); - } - else if (sel == showCustomAction) { - bool flag = !pipe->nativeGuiVisible(idx); - pipe->showNativeGui(idx, flag); - } - else if (sel == upAction) { - if (idx > 0) { - setCurrentRow(idx-1); - pipe->move(idx, true); - } - } - else if (sel == downAction) { - if (idx < (PipelineDepth-1)) { - setCurrentRow(idx+1); - pipe->move(idx, false); - } - } - else if (sel == auxAction) - addPlugin(auxPlugin); - song->update(SC_RACK); - } - -//--------------------------------------------------------- -// doubleClicked -// toggle gui and open requester if needed. -//--------------------------------------------------------- - -void EffectRack::doubleClicked(QListWidgetItem* it) - { - if (track == 0) - return; - int idx = row(it); - Pipeline* pipe = prefader ? track->prePipe() : track->postPipe(); - bool flag = !pipe->guiVisible(idx); - pipe->showGui(idx, flag); - } - -//--------------------------------------------------------- -// startDrag -//--------------------------------------------------------- - -void EffectRack::startDrag(int idx) - { - QString buffer; - AL::Xml xml(NULL); - xml.setString(&buffer); - Pipeline* pipe = prefader ? track->prePipe() : track->postPipe(); - if (pipe) { - if ((*pipe)[idx] != NULL) { - PluginI *plug = (*pipe)[idx]; - xml.header(); - xml.stag("muse version=\"1.0\""); - // header info - plug->writeConfiguration1(xml, prefader); // wC1 does not append endtag - // parameters - int noParams = plug->plugin()->parameter(); - for (int i=0;i<noParams;i++) { - QString fval; - QString name(plug->getParameterName(i)); - fval.setNum(plug->param(i)); // wierd stuff to avoid localization - QString str="<control name=\"" + name + "\" val=\""+ fval+"\" />"; - xml.put(str.toLatin1().data()); - printf("%s\n",str.toLatin1().data()); - } - xml.etag("plugin"); - - xml.etag("muse"); - } - else { - //printf("no plugin!\n"); - return; - } - } - else { - //printf("no pipe!\n"); - return; - } - //printf("and i wish you were here: %s\n", xml.readAll().toLatin1().data()); - QByteArray xmldump = xml.readAll().toLatin1(); - //printf("xmldump=%s\n",xmldump.data()); - QDrag *drag = new QDrag(this); - QMimeData *mime = new QMimeData(); - mime->setData("text/x-muse-plugin", xmldump); - drag->setMimeData(mime); -/* Qt::DropAction dropAction =*/ drag->start(); - } - -//--------------------------------------------------------- -// startDrag -//--------------------------------------------------------- - -void EffectRack::dropEvent(QDropEvent *event) - { - // printf("drop!\n"); - QString text; - QListWidgetItem* i = itemAt( (event->pos()) ); - int idx = -1; - if (i) - idx = row(i); - - Pipeline* pipe = prefader ? track->prePipe() : track->postPipe(); - if (pipe) { - if (i) { - if(!QMessageBox::question(this, tr("Replace effect"),tr("Do you really want to replace the effect %1?").arg(pipe->name(idx)), - tr("&Yes"), tr("&No"), - QString::null, 0, 1 )) - { - audio->msgAddPlugin(track, idx, 0, prefader); - song->update(SC_RACK); - } - else { - printf("nothing here\n"); - return; - } - } - if(event->mimeData()->hasText()) - { - //printf("has text\n"); - text = event->mimeData()->text().trimmed(); - if (QString(text).endsWith(".pre")) - { - QUrl url(text); - QString newPath = url.path(); - - QFile xmlfile(newPath); - xmlfile.open(QIODevice::ReadOnly); - QDomDocument doc; - doc.setContent(&xmlfile); - QDomNode node = doc.documentElement().firstChild(); - initPlugin(node, idx); - } - } - else if (event->mimeData()->hasFormat("text/x-muse-plugin")) - { - QByteArray outxml = event->mimeData()->data("text/x-muse-plugin"); - //printf("DATA:%s\n",outxml.data()); - QDomDocument doc; - doc.setContent(outxml); - QDomNode node = doc.documentElement().firstChild(); - - initPlugin(node, idx); - } - } - } - -//--------------------------------------------------------- -// dragEnterEvent -//--------------------------------------------------------- -void EffectRack::dragEnterEvent(QDragEnterEvent *event) - { - //printf("dragEnterEvent\n"); - //if (event->mimeData()->hasFormat("text/x-muse-plugin")) - event->acceptProposedAction(); - } - -//--------------------------------------------------------- -// dragMoveEvent -//--------------------------------------------------------- -void EffectRack::dragMoveEvent(QDragMoveEvent *event) - { - //printf("dragMoveEvent\n"); - //if (event->mimeData()->hasFormat("text/x-muse-plugin")) - event->acceptProposedAction(); - } - -//--------------------------------------------------------- -// contentsMousePressEvent -//--------------------------------------------------------- -void EffectRack::mousePressEvent(QMouseEvent *event) - { - //printf("mousePressEvent\n"); - if(event->button() & Qt::LeftButton) { - dragPos = event->pos(); - } - QListWidget::mousePressEvent(event); - } - -//--------------------------------------------------------- -// contentsMouseMoveEvent -//--------------------------------------------------------- -void EffectRack::mouseMoveEvent(QMouseEvent *event) - { - if (event->buttons() & Qt::LeftButton) { - int distance = (dragPos-event->pos()).manhattanLength(); - if (distance > QApplication::startDragDistance()) { - QListWidgetItem *i = itemAt( event->pos() ); - int idx = row(i); - startDrag(idx); - } - } - QListWidget::mouseMoveEvent(event); - } - - -//--------------------------------------------------------- -// initPlugin -//--------------------------------------------------------- - -void EffectRack::initPlugin(QDomNode &node, int idx) - { - QDomElement e = node.toElement(); - //QString version = e.attribute("version"); - QString file = e.attribute("file"); - QString label = e.attribute("label"); - - //printf("version=%s file=%s label=%s channel=%d\n",version.toLatin1().data(),file.toLatin1().data(), label.toLatin1().data(), channel); - - //Plugin* plugin = PluginDialog::getPlugin(this); - Plugin* plugin = plugins.find(file, label); - if (plugin) { - PluginI* plugi = new PluginI(track); - if (plugi->initPluginInstance(plugin, track->channels())) { - printf("cannot instantiate plugin <%s>\n", - plugin->name().toLatin1().data()); - delete plugi; - } - else { - audio->msgAddPlugin(track, idx, plugi, prefader); - song->update(SC_RACK); - int i = 0; - for (QDomNode n = node.firstChild(); !n.isNull(); n = n.nextSibling()) { - QDomElement e = n.toElement(); - if (e.nodeName() == "control") { - //QString name = e.attribute("name"); // currently this value is just thrown. - QString value = e.attribute("val"); - QLocale::setDefault(QLocale::C); - double val = value.toFloat(); - CVal cval; - cval.f = val; - song->setControllerVal(plugi->track(), plugi->controller(i), cval); - i++; - } - } - } - } - } - -//--------------------------------------------------------- -// mouseDoubleClickEvent -//--------------------------------------------------------- - -void EffectRack::mouseDoubleClickEvent(QMouseEvent* event) - { - QListWidgetItem* it = itemAt(event->pos()); - if (it || (track == 0)) { - QListWidget::mouseDoubleClickEvent(event); - return; - } - selectNew(); - } - -//--------------------------------------------------------- -// selectNew -//--------------------------------------------------------- - -void EffectRack::selectNew() - { - Plugin* plugin = PluginDialog::getPlugin(this); - addPlugin(plugin); - song->update(SC_RACK); - } - -//--------------------------------------------------------- -// addPlugin -//--------------------------------------------------------- - -void EffectRack::addPlugin(Plugin* plugin) - { - if (plugin == 0) - return; - PluginI* plugi = new PluginI(track); - if (plugi->initPluginInstance(plugin, track->channels())) { - printf("cannot instantiate plugin <%s>\n", - plugin->name().toLatin1().data()); - delete plugi; - } - else - audio->msgAddPlugin(track, -1, plugi, prefader); - } - |