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-rw-r--r--muse_qt4_evolution/muse/liste/listedit.cpp298
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diff --git a/muse_qt4_evolution/muse/liste/listedit.cpp b/muse_qt4_evolution/muse/liste/listedit.cpp
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+//=============================================================================
+// 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 "listedit.h"
+#include "ctrllistedit.h"
+#include "partlistedit.h"
+#include "tracklistedit.h"
+#include "song.h"
+#include "part.h"
+#include "ctrl.h"
+
+//---------------------------------------------------------
+// operator==
+//---------------------------------------------------------
+
+bool ListType::operator==(const ListType& t) const
+ {
+ return id == t.id && track == t.track
+ && part == t.part && (ctrl ? ctrl->id() == t.ctrl->id() : true);
+ }
+
+//---------------------------------------------------------
+// ListEdit
+//---------------------------------------------------------
+
+ListEdit::ListEdit(QWidget*)
+ : TopWin()
+ {
+ setWindowTitle(tr("MusE: List Edit"));
+
+ QSplitter* split = new QSplitter;
+ split->setOpaqueResize(true);
+ setCentralWidget(split);
+
+ list = new QTreeWidget;
+ list->setColumnCount(1);
+ list->setSelectionMode(QAbstractItemView::SingleSelection);
+ list->setRootIsDecorated(true);
+ list->setColumnCount(1);
+ list->setHeaderLabels(QStringList("Element"));
+ list->setSortingEnabled(false);
+ list->setUniformRowHeights(true);
+ split->addWidget(list);
+
+ stack = new QStackedWidget;
+ split->addWidget(stack);
+
+ ctrlPanel = new CtrlListEditor(this);
+ stack->addWidget(ctrlPanel);
+ partPanel = new PartListEditor(this);
+ stack->addWidget(partPanel);
+ trackPanel = new TrackListEditor(this);
+ stack->addWidget(trackPanel);
+
+ connect(list, SIGNAL(currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)),
+ SLOT(itemChanged(QTreeWidgetItem*,QTreeWidgetItem*)));
+ connect(list, SIGNAL(itemExpanded(QTreeWidgetItem*)), SLOT(itemExpanded(QTreeWidgetItem*)));
+ connect(list, SIGNAL(itemCollapsed(QTreeWidgetItem*)), SLOT(itemExpanded(QTreeWidgetItem*)));
+ connect(song, SIGNAL(songChanged(int)), SLOT(songChanged(int)));
+ list->resizeColumnToContents(0);
+ resize(900, 400);
+ }
+
+//---------------------------------------------------------
+// itemExpanded
+//---------------------------------------------------------
+
+void ListEdit::itemExpanded(QTreeWidgetItem*)
+ {
+ list->resizeColumnToContents(0);
+ }
+
+//---------------------------------------------------------
+// itemChanged
+//---------------------------------------------------------
+
+void ListEdit::itemChanged(QTreeWidgetItem* i, QTreeWidgetItem*)
+ {
+ if (i == 0)
+ return;
+ ListWidget* ew = ctrlPanel;
+ lt = i->data(0, Qt::UserRole).value<ListType>();
+ switch(lt.id) {
+ case LIST_TRACK:
+ ew = trackPanel;
+ break;
+ case LIST_PART:
+ ew = partPanel;
+ break;
+ case LIST_CTRL:
+ ew = ctrlPanel;
+ break;
+ default:
+ return;
+ }
+ ew->setup(lt);
+ stack->setCurrentWidget(ew);
+ }
+
+//---------------------------------------------------------
+// buildList
+//---------------------------------------------------------
+
+void ListEdit::buildList()
+ {
+ list->clear();
+ TrackList* tl = song->tracks();
+ int idx = 0;
+ ListType lt;
+
+ for (iTrack i = tl->begin(); i != tl->end(); ++i,++idx) {
+ QTreeWidgetItem* item = new QTreeWidgetItem;
+ Track* t = *i;
+ item->setText(0, t->name());
+ lt.id = LIST_TRACK;
+ lt.track = t;
+ item->setData(0, Qt::UserRole, QVariant::fromValue(lt));
+ list->insertTopLevelItem(idx, item);
+
+ PartList* pl = t->parts();
+ if (!pl->empty()) {
+ QTreeWidgetItem* pitem = new QTreeWidgetItem(item);
+ pitem->setFlags(pitem->flags() & ~Qt::ItemIsSelectable);
+ pitem->setText(0, tr("Parts"));
+ lt.id = LIST_NONE;
+ pitem->setData(0, Qt::UserRole, QVariant::fromValue(lt));
+ for (iPart pi = pl->begin(); pi != pl->end(); ++pi) {
+ lt.id = LIST_PART;
+ lt.part = pi->second;
+ QTreeWidgetItem* ppitem = new QTreeWidgetItem(pitem);
+ ppitem->setData(0, Qt::UserRole, QVariant::fromValue(lt));
+ ppitem->setText(0, pi->second->name());
+ }
+ }
+
+ CtrlList* cl = t->controller();
+ lt.part = 0;
+ if (!cl->empty()) {
+ QTreeWidgetItem* citem = new QTreeWidgetItem(item);
+ citem->setText(0, tr("Controller"));
+ citem->setFlags(citem->flags() & ~Qt::ItemIsSelectable);
+ lt.id = LIST_NONE;
+ citem->setData(0, Qt::UserRole, QVariant::fromValue(lt));
+ for (iCtrl ci = cl->begin(); ci != cl->end(); ++ci) {
+ QTreeWidgetItem* ccitem = new QTreeWidgetItem(citem);
+ ccitem->setText(0, ci->second->name());
+ lt.id = LIST_CTRL;
+ lt.ctrl = ci->second;
+ ccitem->setData(0, Qt::UserRole, QVariant::fromValue(lt));
+ }
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// songChanged
+//---------------------------------------------------------
+
+void ListEdit::songChanged(int flags)
+ {
+ if (flags & (SC_TRACK_INSERTED | SC_TRACK_REMOVED | SC_PART_INSERTED
+ | SC_PART_REMOVED)) {
+ buildList();
+ selectItem();
+ }
+ }
+
+//---------------------------------------------------------
+// findItem
+//---------------------------------------------------------
+
+QTreeWidgetItem* ListEdit::findItem(const ListType& lt, QTreeWidgetItem* item)
+ {
+ if (item->flags() & Qt::ItemIsSelectable) {
+ if (lt == item->data(0, Qt::UserRole).value<ListType>())
+ return item;
+ }
+ for (int n = 0; n < item->childCount(); ++n) {
+ QTreeWidgetItem* i = findItem(lt, item->child(n));
+ if (i)
+ return i;
+ }
+ return 0;
+ }
+
+//---------------------------------------------------------
+// selectItem
+//---------------------------------------------------------
+
+void ListEdit::selectItem(const AL::Pos& p, Track* track, Part* part, Ctrl* ctrl)
+ {
+ _pos = p;
+ stack->setCurrentWidget(ctrlPanel);
+ if (ctrl)
+ lt.id = LIST_CTRL;
+ else if (part)
+ lt.id = LIST_PART;
+ else if (track)
+ lt.id = LIST_TRACK;
+ else
+ return;
+ lt.track = track;
+ lt.part = part;
+ lt.ctrl = ctrl;
+ selectItem();
+ }
+
+void ListEdit::selectItem()
+ {
+ stack->setCurrentWidget(ctrlPanel);
+ buildList();
+ for (int i = 0;; ++i) {
+ QTreeWidgetItem* item = list->topLevelItem(i);
+ if (item == 0) {
+ printf("MusE::ListEdit: Element not found\n");
+ break;
+ }
+ item = findItem(lt, item);
+ if (item) {
+ list->setItemExpanded(item, true);
+ list->setCurrentItem(item);
+ list->scrollToItem(item);
+ break;
+ }
+ }
+ }
+
+//---------------------------------------------------------
+// readStatus
+//---------------------------------------------------------
+
+void ListEdit::read(QDomNode node)
+ {
+ QString trackName;
+ Track* track = 0;
+ Part* part = 0;
+ Ctrl* ctrl = 0;
+
+ for (node = node.firstChild(); !node.isNull(); node = node.nextSibling()) {
+ QDomElement e = node.toElement();
+ QString tag(e.tagName());
+ if (tag == "Track") {
+ track = song->findTrack(e.text());
+ if (track == 0) {
+ printf("MusE::ListEdit::read: track not found\n");
+ }
+ }
+ else if (tag == "Pos")
+ _pos.read(node);
+ else if (tag == "Ctrl") {
+ int ctrlId = e.text().toInt();
+ ctrl = track->getController(ctrlId);
+ if (ctrl == 0) {
+ printf("MusE::ListEdit::read: controller not found: track %p\n", track);
+ printf("MusE::ListEdit::read: controller %d not found\n", ctrlId);
+ return;
+ }
+ }
+ else
+ AL::readProperties(this, node);
+ }
+ selectItem(_pos, track, part, ctrl);
+ }
+
+//---------------------------------------------------------
+// write
+//---------------------------------------------------------
+
+void ListEdit::write(Xml& xml) const
+ {
+ xml.stag(metaObject()->className());
+ xml.writeProperties(this);
+
+ xml.tag("Track", lt.track->name());
+ if (lt.ctrl) {
+ xml.tag("Ctrl", lt.ctrl->id());
+ _pos.write(xml, "Pos");
+ }
+ xml.etag(metaObject()->className());
+ }
+
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