clean3

1 files changed, 208 insertions, 0 deletions

diff --git a/attic/muse_qt4_evolution/muse/midirack.cpp b/attic/muse_qt4_evolution/muse/midirack.cpp
new file mode 100644
index 00000000..0b054729
--- /dev/null
+++ b/attic/muse_qt4_evolution/muse/midirack.cpp
@@ -0,0 +1,208 @@
+//=============================================================================
+//  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 "icons.h"
+#include "gconfig.h"
+#include "midirack.h"
+#include "track.h"
+#include "song.h"
+#include "midiplugin.h"
+#include "audio.h"
+#include "muse.h"
+#include "gui.h"
+
+//---------------------------------------------------------
+//   MidiRack
+//---------------------------------------------------------
+
+MidiRack::MidiRack(QWidget* parent, MidiTrackBase* t)
+   : QListWidget(parent)
+      {
+      setUniformItemSizes(true);
+      setAlternatingRowColors(true);
+      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("midi effect rack"));
+      }
+
+//---------------------------------------------------------
+//   sizeHint
+//---------------------------------------------------------
+
+QSize MidiRack::sizeHint() const
+      {
+	QFontMetrics fm(font());
+	int h = fm.lineSpacing() * MidiPipelineDepth + 1;
+	return QSize(STRIP_WIDTH, h);
+      }
+
+//---------------------------------------------------------
+//   songChanged
+//---------------------------------------------------------
+
+void MidiRack::songChanged(int typ)
+      {
+      if (typ & (SC_ROUTE | SC_RACK)) {
+            clear();
+            foreach(MidiPluginI* plugin, *(track->pipeline())) {
+                  QListWidgetItem* item = new QListWidgetItem;
+                  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);
+                  addItem(item);
+                  }
+            }
+      }
+
+//---------------------------------------------------------
+//   contextMenuEvent
+//---------------------------------------------------------
+
+void MidiRack::contextMenuEvent(QContextMenuEvent* ev)
+      {
+      QPoint pt(ev->pos());
+      QListWidgetItem* item = itemAt(pt);
+      MidiPipeline* pipe    = track->pipeline();
+
+      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"));
+      QAction* bypassAction = menu->addAction(tr("bypass"));
+      QAction* showAction   = menu->addAction(tr("show gui"));
+      QAction* newAction    = menu->addAction(tr("new"));
+      bypassAction->setCheckable(true);
+      showAction->setCheckable(true);
+
+      int idx = -1;
+      if (item == 0) {
+            upAction->setEnabled(false);
+            downAction->setEnabled(false);
+            removeAction->setEnabled(false);
+            bypassAction->setEnabled(false);
+            showAction->setEnabled(false);
+            }
+      else {
+            idx = row(item);
+            upAction->setEnabled(idx != 0);
+            downAction->setEnabled(idx < (pipe->size() - 1));
+            showAction->setEnabled(pipe->hasGui(idx));
+            bypassAction->setEnabled(true);
+            bypassAction->setChecked(!pipe->isOn(idx));
+            showAction->setChecked(pipe->guiVisible(idx));
+            }
+
+      QAction* sel = menu->exec(mapToGlobal(pt), newAction);
+      delete menu;
+      if (sel == 0)
+            return;
+
+      if (sel == newAction) {
+            selectNew();
+            return;
+            }
+      if (sel == removeAction) {
+            audio->msgAddMidiPlugin(track, idx, 0);
+            }
+      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 == upAction) {
+            if (idx > 0) {
+                  setCurrentRow(idx-1);
+                  pipe->move(idx, true);
+                  }
+            }
+      else if (sel == downAction) {
+            if (idx < (pipe->size() - 1)) {
+                  setCurrentRow(idx+1);
+                  pipe->move(idx, false);
+                  }
+            }
+      song->update(SC_RACK);
+      }
+
+//---------------------------------------------------------
+//   doubleClicked
+//    toggle gui
+//---------------------------------------------------------
+
+void MidiRack::doubleClicked(QListWidgetItem* it)
+      {
+      if (track == 0)
+            return;
+      int idx = row(it);
+      MidiPipeline* pipe = track->pipeline();
+      bool flag = !pipe->guiVisible(idx);
+      pipe->showGui(idx, flag);
+      song->update(SC_RACK);
+      }
+
+//---------------------------------------------------------
+//   mouseDoubleClickEvent
+//---------------------------------------------------------
+
+void MidiRack::mouseDoubleClickEvent(QMouseEvent* event)
+      {
+      QListWidgetItem* it = itemAt(event->pos());
+      if (it || (track == 0)) {
+            QListWidget::mouseDoubleClickEvent(event);
+            return;
+            }
+      selectNew();
+      }
+
+//---------------------------------------------------------
+//   selectNew
+//---------------------------------------------------------
+
+void MidiRack::selectNew()
+      {
+      MidiPlugin* plugin = MidiPluginDialog::getPlugin(this);
+      if (plugin) {
+            MidiPluginI* plugi = plugin->instantiate(track);
+            if (plugi == 0) {
+                  printf("cannot instantiate plugin <%s>\n",
+                     plugin->name().toLatin1().data());
+                  delete plugi;
+                  }
+            else
+                  audio->msgAddMidiPlugin(track, track->pipeline()->size(), plugi);
+            song->update(SC_RACK);
+            }
+      }
+