Import dgedit from drumgizmo repository (split into its own project).

1 files changed, 186 insertions, 0 deletions

diff --git a/src/filelist.cc b/src/filelist.cc
new file mode 100644
index 0000000..c4e5c4b
--- /dev/null
+++ b/src/filelist.cc
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            filelist.cc
+ *
+ *  Mon Nov 30 15:35:52 CET 2009
+ *  Copyright 2009 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo 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.
+ *
+ *  DrumGizmo 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 DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "filelist.h"
+
+#include <QFileDialog>
+#include <QFileInfo>
+#include <QMenu>
+
+#include "itemeditor.h"
+
+FileList::FileList()
+{
+  setContextMenuPolicy(Qt::CustomContextMenu);
+
+  connect(this, SIGNAL(customContextMenuRequested(const QPoint &)),
+          this, SLOT(popupMenu(const QPoint &)));
+
+  connect(this, SIGNAL(itemDoubleClicked(QListWidgetItem *)),
+          this, SLOT(selectionChanged(QListWidgetItem *)));
+
+  createMenus();
+}
+
+void FileList::addFiles()
+{
+  QStringList files = QFileDialog::getOpenFileNames(this, tr("Open file"),
+                                                    path, tr("Audio Files (*.wav)"));
+  QStringList::Iterator i = files.begin();
+  while(i != files.end()) {
+    QString file = *i;
+    QFileInfo fi(file);
+    QString name = fi.baseName();
+    path = fi.absolutePath();
+
+    QListWidgetItem *item = new QListWidgetItem();
+    setItemFile(item, file);
+    setItemName(item, name);
+    setItemMaster(item, false);
+    addItem(item);
+    
+    emit fileAdded(file, name);
+
+    i++;
+  }
+}
+
+void FileList::setMasterFile(QListWidgetItem *i)
+{
+  QString filename = itemFile(i);
+
+  for(int idx = 0; idx < count(); idx++) {
+    setItemMaster(item(idx), false);
+  }
+
+  setItemMaster(i, true);
+  emit masterFileChanged(filename);
+}
+
+void FileList::selectionChanged(QListWidgetItem *i)
+{
+  setMasterFile(i);
+}
+
+
+void FileList::createMenus()
+{
+  menu = new QMenu();
+
+  setMasterAction = new QAction("Set as Master (dbl-click)", this);
+  connect(setMasterAction, SIGNAL(triggered()), this, SLOT(setMaster()));
+
+  editAction = new QAction("Edit name", this);
+  connect(editAction, SIGNAL(triggered()), this, SLOT(editName()));
+
+  removeAction = new QAction("Remove", this);
+  connect(removeAction, SIGNAL(triggered()), this, SLOT(removeFile()));
+
+  removeAllAction = new QAction("Remove all", this);
+  connect(removeAllAction, SIGNAL(triggered()), this, SLOT(removeAllFiles()));
+
+  menu->addAction(setMasterAction);
+  menu->addAction(editAction);
+  menu->addAction(removeAction);
+  menu->addSeparator();
+  menu->addAction(removeAllAction);
+
+}
+
+void FileList::popupMenu(const QPoint & pos)
+{
+  activeItem = itemAt(pos);
+  if(!activeItem) return;
+  menu->popup(mapToGlobal(pos));
+}
+
+void FileList::setMaster()
+{
+  setMasterFile(activeItem);
+}
+
+void FileList::removeFile()
+{
+  QString file = itemFile(activeItem);
+  QString name = itemName(activeItem);
+
+  printf("Removing: %s\n", file.toStdString().c_str());
+  delete activeItem;//takeItem(row(activeItem));
+  activeItem = NULL;
+  setCurrentRow(-1);
+
+  emit fileRemoved(file, name);
+}
+
+void FileList::removeAllFiles()
+{
+  activeItem = NULL;
+
+  clear();
+
+  emit allFilesRemoved();
+}
+
+void FileList::editName()
+{
+  ItemEditor *e = new ItemEditor(activeItem, itemName(activeItem));
+  connect(e, SIGNAL(updateItem(QListWidgetItem *, QString)),
+          this, SLOT(setItemName(QListWidgetItem *, QString)));
+}
+
+
+// Item utility functions.
+QString FileList::itemFile(QListWidgetItem *i)
+{
+  return i->data(Qt::ToolTipRole).toString();
+}
+
+void FileList::setItemFile(QListWidgetItem *i, QString file)
+{
+  i->setData(Qt::ToolTipRole, file);
+  i->setData(Qt::DisplayRole, itemName(i) + "\t" + file);
+}
+
+QString FileList::itemName(QListWidgetItem *i)
+{
+  return i->data(Qt::UserRole).toString();
+}
+
+void FileList::setItemName(QListWidgetItem *i, QString name)
+{
+  QString oldname = itemName(i);
+
+  i->setData(Qt::UserRole, name);
+  i->setData(Qt::DisplayRole, name + "\t" + itemFile(i));
+
+  if(oldname != "" && oldname != name) emit nameChanged(itemFile(i), name);
+}
+
+void FileList::setItemMaster(QListWidgetItem *i, bool master)
+{
+  if(master) i->setIcon(QPixmap(":icons/master.png"));
+  else i->setIcon(QPixmap(":icons/file.png"));
+}