amuse/Editor/LayersEditor.cpp

670 lines
21 KiB
C++

#include "LayersEditor.hpp"
#include "MainWindow.hpp"
#include <QVBoxLayout>
#include <QScrollBar>
#include <QMimeData>
class LayerDataChangeUndoCommand : public EditorUndoCommand
{
QModelIndex m_index;
int m_undoVal, m_redoVal;
bool m_undid = false;
public:
explicit LayerDataChangeUndoCommand(ProjectModel::LayersNode* node, const QString& text,
QModelIndex index, int redoVal)
: EditorUndoCommand(node, text), m_index(index), m_redoVal(redoVal) {}
void undo()
{
m_undid = true;
amuse::LayerMapping& layer = (*static_cast<ProjectModel::LayersNode*>(m_node.get())->m_obj)[m_index.row()];
switch (m_index.column())
{
case 0:
layer.macro.id = m_undoVal;
break;
case 1:
layer.keyLo = m_undoVal;
break;
case 2:
layer.keyHi = m_undoVal;
break;
case 3:
layer.transpose = m_undoVal;
break;
case 4:
layer.volume = m_undoVal;
break;
case 5:
layer.prioOffset = m_undoVal;
break;
case 6:
layer.span = m_undoVal;
break;
case 7:
layer.pan = m_undoVal;
break;
default:
break;
}
EditorUndoCommand::undo();
}
void redo()
{
amuse::LayerMapping& layer = (*static_cast<ProjectModel::LayersNode*>(m_node.get())->m_obj)[m_index.row()];
switch (m_index.column())
{
case 0:
m_undoVal = layer.macro.id;
layer.macro.id = m_redoVal;
break;
case 1:
m_undoVal = layer.keyLo;
layer.keyLo = m_redoVal;
break;
case 2:
m_undoVal = layer.keyHi;
layer.keyHi = m_redoVal;
break;
case 3:
m_undoVal = layer.transpose;
layer.transpose = m_redoVal;
break;
case 4:
m_undoVal = layer.volume;
layer.volume = m_redoVal;
break;
case 5:
m_undoVal = layer.prioOffset;
layer.prioOffset = m_redoVal;
break;
case 6:
m_undoVal = layer.span;
layer.span = m_redoVal;
break;
case 7:
m_undoVal = layer.pan;
layer.pan = m_redoVal;
break;
default:
break;
}
if (m_undid)
EditorUndoCommand::redo();
}
};
SoundMacroDelegate::SoundMacroDelegate(QObject* parent)
: BaseObjectDelegate(parent) {}
ProjectModel::INode* SoundMacroDelegate::getNode(const QAbstractItemModel* __model, const QModelIndex& index) const
{
const LayersModel* model = static_cast<const LayersModel*>(__model);
const amuse::LayerMapping& layer = (*model->m_node->m_obj)[index.row()];
ProjectModel::GroupNode* group = g_MainWindow->projectModel()->getGroupNode(model->m_node.get());
ProjectModel::CollectionNode* smColl = group->getCollectionOfType(ProjectModel::INode::Type::SoundMacro);
return smColl->nodeOfId(layer.macro.id);
}
QWidget* SoundMacroDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
const LayersModel* model = static_cast<const LayersModel*>(index.model());
ProjectModel::GroupNode* group = g_MainWindow->projectModel()->getGroupNode(model->m_node.get());
EditorFieldProjectNode* cb =
new EditorFieldProjectNode(group->getCollectionOfType(ProjectModel::INode::Type::SoundMacro), parent);
connect(cb, SIGNAL(currentIndexChanged(int)), this, SLOT(smIndexChanged()));
return cb;
}
void SoundMacroDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
const LayersModel* model = static_cast<const LayersModel*>(index.model());
const amuse::LayerMapping& layer = (*model->m_node->m_obj)[index.row()];
ProjectModel::GroupNode* group = g_MainWindow->projectModel()->getGroupNode(model->m_node.get());
ProjectModel::CollectionNode* smColl = group->getCollectionOfType(ProjectModel::INode::Type::SoundMacro);
static_cast<EditorFieldProjectNode*>(editor)->setCurrentIndex(smColl->indexOfId(layer.macro.id) + 1);
if (static_cast<EditorFieldProjectNode*>(editor)->shouldPopupOpen())
QApplication::postEvent(editor, new QEvent(QEvent::User));
}
void SoundMacroDelegate::setModelData(QWidget* editor, QAbstractItemModel* m, const QModelIndex& index) const
{
const LayersModel* model = static_cast<const LayersModel*>(m);
amuse::LayerMapping& layer = (*model->m_node->m_obj)[index.row()];
ProjectModel::GroupNode* group = g_MainWindow->projectModel()->getGroupNode(model->m_node.get());
ProjectModel::CollectionNode* smColl = group->getCollectionOfType(ProjectModel::INode::Type::SoundMacro);
int idx = static_cast<EditorFieldProjectNode*>(editor)->currentIndex();
amuse::SoundMacroId id;
if (idx != 0)
id = smColl->idOfIndex(idx - 1);
if (layer.macro.id == id)
return;
g_MainWindow->pushUndoCommand(new LayerDataChangeUndoCommand(model->m_node.get(),
tr("Change %1").arg(m->headerData(0, Qt::Horizontal).toString()), index, id.id));
emit m->dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
}
void SoundMacroDelegate::smIndexChanged()
{
emit commitData(static_cast<QWidget*>(sender()));
}
void LayersModel::loadData(ProjectModel::LayersNode* node)
{
beginResetModel();
m_node = node;
endResetModel();
}
void LayersModel::unloadData()
{
beginResetModel();
m_node.reset();
endResetModel();
}
int LayersModel::rowCount(const QModelIndex& parent) const
{
if (parent.isValid())
return 0;
if (!m_node)
return 0;
return int(m_node->m_obj->size()) + 1;
}
int LayersModel::columnCount(const QModelIndex& parent) const
{
if (parent.isValid())
return 0;
return 8;
}
QVariant LayersModel::data(const QModelIndex& index, int role) const
{
if (!m_node)
return QVariant();
if (index.row() == m_node->m_obj->size())
return QVariant();
const amuse::LayerMapping& layer = (*m_node->m_obj)[index.row()];
if (role == Qt::DisplayRole || role == Qt::EditRole)
{
switch (index.column())
{
case 0:
{
ProjectModel::GroupNode* group = g_MainWindow->projectModel()->getGroupNode(m_node.get());
ProjectModel::CollectionNode* smColl = group->getCollectionOfType(ProjectModel::INode::Type::SoundMacro);
if (ProjectModel::BasePoolObjectNode* node = smColl->nodeOfId(layer.macro.id))
return node->text();
return QVariant();
}
case 1:
return layer.keyLo;
case 2:
return layer.keyHi;
case 3:
return layer.transpose;
case 4:
return layer.volume;
case 5:
return layer.prioOffset;
case 6:
return layer.span;
case 7:
return layer.pan;
default:
break;
}
}
return QVariant();
}
bool LayersModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
if (!m_node || role != Qt::EditRole)
return false;
const amuse::LayerMapping& layer = (*m_node->m_obj)[index.row()];
switch (index.column())
{
case 0:
if (layer.macro.id == value.toInt())
return false;
break;
case 1:
if (layer.keyLo == value.toInt())
return false;
break;
case 2:
if (layer.keyHi == value.toInt())
return false;
break;
case 3:
if (layer.transpose == value.toInt())
return false;
break;
case 4:
if (layer.volume == value.toInt())
return false;
break;
case 5:
if (layer.prioOffset == value.toInt())
return false;
break;
case 6:
if (layer.span == value.toInt())
return false;
break;
case 7:
if (layer.pan == value.toInt())
return false;
break;
default:
return false;
}
g_MainWindow->pushUndoCommand(new LayerDataChangeUndoCommand(m_node.get(),
tr("Change %1").arg(headerData(index.column(), Qt::Horizontal).toString()), index, value.toInt()));
emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
return false;
}
QVariant LayersModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
{
switch (section)
{
case 0:
return tr("SoundMacro");
case 1:
return tr("Key Lo");
case 2:
return tr("Key Hi");
case 3:
return tr("Transpose");
case 4:
return tr("Volume");
case 5:
return tr("Prio Off");
case 6:
return tr("Span");
case 7:
return tr("Pan");
default:
break;
}
}
return QVariant();
}
Qt::ItemFlags LayersModel::flags(const QModelIndex& index) const
{
if (!index.isValid())
return Qt::NoItemFlags;
if (index.row() == m_node->m_obj->size())
return Qt::NoItemFlags;
return Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsEditable | Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled;
}
Qt::DropActions LayersModel::supportedDropActions() const
{
return Qt::MoveAction;
}
Qt::DropActions LayersModel::supportedDragActions() const
{
return Qt::MoveAction;
}
class LayerRowMoveCommand : public EditorUndoCommand
{
LayersTableView* m_view;
int m_undoPos, m_redoPos, m_count;
bool m_undid = false;
public:
explicit LayerRowMoveCommand(ProjectModel::LayersNode* node, const QString& text, LayersTableView* view,
int undoPos, int redoPos, int count)
: EditorUndoCommand(node, text), m_view(view), m_undoPos(undoPos), m_redoPos(redoPos), m_count(count) {}
void undo()
{
m_undid = true;
EditorUndoCommand::undo();
if (m_redoPos > m_undoPos)
m_view->model()->moveRows(QModelIndex(), m_redoPos - 1, m_count, QModelIndex(), m_undoPos);
else
m_view->model()->moveRows(QModelIndex(), m_redoPos, m_count, QModelIndex(), m_undoPos + 1);
}
void redo()
{
if (m_undid)
EditorUndoCommand::redo();
m_view->model()->moveRows(QModelIndex(), m_undoPos, m_count, QModelIndex(), m_redoPos);
}
};
bool LayersModel::dropMimeData(const QMimeData* data, Qt::DropAction action,
int row, int column, const QModelIndex& parent)
{
// check if the action is supported
if (!data || action != Qt::MoveAction)
return false;
// check if the format is supported
QStringList types = mimeTypes();
if (types.isEmpty())
return false;
QString format = types.at(0);
if (!data->hasFormat(format))
return false;
// decode and insert
QByteArray encoded = data->data(format);
QDataStream stream(&encoded, QIODevice::ReadOnly);
std::unordered_set<int> rows;
int lastRow = -1;
while (!stream.atEnd()) {
int r, c;
QMap<int, QVariant> v;
stream >> r >> c >> v;
rows.insert(r);
lastRow = r;
}
if (lastRow == -1)
return false;
int start = lastRow;
while (rows.find(start - 1) != rows.cend())
start -= 1;
int count = lastRow - start + 1;
while (rows.find(start + count) != rows.cend())
count += 1;
int dest = parent.row();
if (dest >= start)
{
if (dest - start < count)
return false;
dest += 1;
}
g_MainWindow->pushUndoCommand(new LayerRowMoveCommand(m_node.get(),
count > 1 ? tr("Move Layers") : tr("Move Layer"),
&static_cast<LayersEditor*>(QObject::parent())->m_tableView, start, dest, count));
return true;
}
class LayerRowUndoCommand : public EditorUndoCommand
{
protected:
LayersTableView* m_view;
std::vector<std::pair<amuse::LayerMapping, int>> m_data;
bool m_undid = false;
void add()
{
m_view->selectionModel()->clearSelection();
for (const auto& p : m_data)
{
static_cast<LayersModel*>(m_view->model())->_insertRow(p.second, p.first);
m_view->selectionModel()->select(QItemSelection(
m_view->model()->index(p.second, 0), m_view->model()->index(p.second, 7)),
QItemSelectionModel::SelectCurrent);
}
}
void del()
{
for (auto it = m_data.rbegin(); it != m_data.rend(); ++it)
{
it->first = static_cast<LayersModel*>(m_view->model())->_removeRow(it->second);
}
}
void undo()
{
m_undid = true;
EditorUndoCommand::undo();
}
void redo()
{
if (m_undid)
EditorUndoCommand::redo();
}
public:
explicit LayerRowUndoCommand(ProjectModel::LayersNode* node, const QString& text, LayersTableView* view,
std::vector<std::pair<amuse::LayerMapping, int>>&& data)
: EditorUndoCommand(node, text), m_view(view), m_data(std::move(data)) {}
};
class LayerRowAddUndoCommand : public LayerRowUndoCommand
{
using base = LayerRowUndoCommand;
public:
explicit LayerRowAddUndoCommand(ProjectModel::LayersNode* node, const QString& text, LayersTableView* view,
std::vector<std::pair<amuse::LayerMapping, int>>&& data)
: LayerRowUndoCommand(node, text, view, std::move(data)) {}
void undo() { base::undo(); base::del(); }
void redo() { base::redo(); base::add(); }
};
class LayerRowDelUndoCommand : public LayerRowUndoCommand
{
using base = LayerRowUndoCommand;
public:
explicit LayerRowDelUndoCommand(ProjectModel::LayersNode* node, const QString& text, LayersTableView* view,
std::vector<std::pair<amuse::LayerMapping, int>>&& data)
: LayerRowUndoCommand(node, text, view, std::move(data)) {}
void undo() { base::undo(); base::add(); }
void redo() { base::redo(); base::del(); }
};
bool LayersModel::insertRows(int row, int count, const QModelIndex& parent)
{
if (!m_node)
return false;
beginInsertRows(parent, row, row + count - 1);
std::vector<amuse::LayerMapping>& layers = *m_node->m_obj;
layers.insert(layers.begin() + row, count, amuse::LayerMapping());
endInsertRows();
return true;
}
bool LayersModel::moveRows(const QModelIndex& sourceParent, int sourceRow, int count,
const QModelIndex& destinationParent, int destinationChild)
{
if (!m_node)
return false;
beginMoveRows(sourceParent, sourceRow, sourceRow + count - 1, destinationParent, destinationChild);
std::vector<amuse::LayerMapping>& layers = *m_node->m_obj;
if (destinationChild < sourceRow)
{
for (int i = 0; i < count; ++i)
{
amuse::LayerMapping tmp = std::move(layers[sourceRow]);
for (int j = sourceRow; j != destinationChild; --j)
layers[j] = std::move(layers[j - 1]);
layers[destinationChild] = std::move(tmp);
++sourceRow;
++destinationChild;
}
}
else if (destinationChild > sourceRow)
{
for (int i = 0; i < count; ++i)
{
amuse::LayerMapping tmp = std::move(layers[sourceRow]);
for (int j = sourceRow; j != destinationChild - 1; ++j)
layers[j] = std::move(layers[j + 1]);
layers[destinationChild - 1] = std::move(tmp);
}
}
endMoveRows();
return true;
}
bool LayersModel::removeRows(int row, int count, const QModelIndex& parent)
{
if (!m_node)
return false;
beginRemoveRows(parent, row, row + count - 1);
std::vector<amuse::LayerMapping>& layers = *m_node->m_obj;
layers.erase(layers.begin() + row, layers.begin() + row + count);
endRemoveRows();
return true;
}
void LayersModel::_insertRow(int row, const amuse::LayerMapping& data)
{
if (!m_node)
return;
beginInsertRows(QModelIndex(), row, row);
std::vector<amuse::LayerMapping>& layers = *m_node->m_obj;
layers.insert(layers.begin() + row, data);
endInsertRows();
}
amuse::LayerMapping LayersModel::_removeRow(int row)
{
if (!m_node)
return {};
beginRemoveRows(QModelIndex(), row, row);
std::vector<amuse::LayerMapping>& layers = *m_node->m_obj;
amuse::LayerMapping ret = layers[row];
layers.erase(layers.begin() + row);
endRemoveRows();
return ret;
}
LayersModel::LayersModel(QObject* parent)
: QAbstractTableModel(parent)
{}
void LayersTableView::deleteSelection()
{
QModelIndexList list = selectionModel()->selectedRows();
if (list.isEmpty())
return;
std::vector<std::pair<amuse::LayerMapping, int>> data;
data.reserve(list.size());
for (QModelIndex idx : list)
data.push_back(std::make_pair(amuse::LayerMapping{}, idx.row()));
std::sort(data.begin(), data.end(), [](const auto& a, const auto& b) { return a.second < b.second; });
g_MainWindow->pushUndoCommand(
new LayerRowDelUndoCommand(static_cast<LayersModel*>(model())->m_node.get(),
data.size() > 1 ? tr("Delete Layers") : tr("Delete Layer"), this, std::move(data)));
}
void LayersTableView::setModel(QAbstractItemModel* model)
{
QTableView::setModel(model);
horizontalHeader()->setMinimumSectionSize(75);
horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
horizontalHeader()->setSectionResizeMode(1, QHeaderView::Fixed);
horizontalHeader()->resizeSection(1, 75);
horizontalHeader()->setSectionResizeMode(2, QHeaderView::Fixed);
horizontalHeader()->resizeSection(2, 75);
horizontalHeader()->setSectionResizeMode(3, QHeaderView::Fixed);
horizontalHeader()->resizeSection(3, 75);
horizontalHeader()->setSectionResizeMode(4, QHeaderView::Fixed);
horizontalHeader()->resizeSection(4, 75);
horizontalHeader()->setSectionResizeMode(5, QHeaderView::Fixed);
horizontalHeader()->resizeSection(5, 75);
horizontalHeader()->setSectionResizeMode(6, QHeaderView::Fixed);
horizontalHeader()->resizeSection(6, 75);
horizontalHeader()->setSectionResizeMode(7, QHeaderView::Fixed);
horizontalHeader()->resizeSection(7, 75);
}
LayersTableView::LayersTableView(QWidget* parent)
: QTableView(parent)
{
setSelectionBehavior(QAbstractItemView::SelectRows);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setDragDropMode(QAbstractItemView::InternalMove);
setDefaultDropAction(Qt::MoveAction);
setDragEnabled(true);
setGridStyle(Qt::NoPen);
m_signedDelegate.setItemEditorFactory(&m_signedFactory);
m_unsignedDelegate.setItemEditorFactory(&m_unsignedFactory);
setItemDelegateForColumn(0, &m_smDelegate);
setItemDelegateForColumn(1, &m_unsignedDelegate);
setItemDelegateForColumn(2, &m_unsignedDelegate);
setItemDelegateForColumn(3, &m_signedDelegate);
setItemDelegateForColumn(4, &m_unsignedDelegate);
setItemDelegateForColumn(5, &m_signedDelegate);
setItemDelegateForColumn(6, &m_unsignedDelegate);
setItemDelegateForColumn(7, &m_unsignedDelegate);
}
bool LayersEditor::loadData(ProjectModel::LayersNode* node)
{
m_model.loadData(node);
return true;
}
void LayersEditor::unloadData()
{
m_model.unloadData();
}
ProjectModel::INode* LayersEditor::currentNode() const
{
return m_model.m_node.get();
}
void LayersEditor::resizeEvent(QResizeEvent* ev)
{
m_tableView.setGeometry(QRect({}, ev->size()));
m_addRemoveButtons.move(0, ev->size().height() - 32);
}
void LayersEditor::doAdd()
{
QModelIndex idx = m_tableView.selectionModel()->currentIndex();
std::vector<std::pair<amuse::LayerMapping, int>> data;
if (!idx.isValid())
data.push_back(std::make_pair(amuse::LayerMapping{}, m_model.rowCount() - 1));
else
data.push_back(std::make_pair(amuse::LayerMapping{}, idx.row()));
g_MainWindow->pushUndoCommand(new LayerRowAddUndoCommand(m_model.m_node.get(),
tr("Add Layer"), &m_tableView, std::move(data)));
}
void LayersEditor::doSelectionChanged()
{
m_addRemoveButtons.removeAction()->setDisabled(m_tableView.selectionModel()->selectedRows().isEmpty());
g_MainWindow->updateFocus();
}
AmuseItemEditFlags LayersEditor::itemEditFlags() const
{
return m_tableView.selectionModel()->selectedRows().isEmpty() ? AmuseItemNone : AmuseItemDelete;
}
void LayersEditor::itemDeleteAction()
{
m_tableView.deleteSelection();
}
LayersEditor::LayersEditor(QWidget* parent)
: EditorWidget(parent), m_model(this), m_tableView(this), m_addRemoveButtons(this)
{
m_tableView.setModel(&m_model);
connect(m_tableView.selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
this, SLOT(doSelectionChanged()));
m_addRemoveButtons.addAction()->setToolTip(tr("Add new layer mapping"));
connect(m_addRemoveButtons.addAction(), SIGNAL(triggered(bool)), this, SLOT(doAdd()));
m_addRemoveButtons.removeAction()->setToolTip(tr("Remove selected layer mappings"));
connect(m_addRemoveButtons.removeAction(), SIGNAL(triggered(bool)), this, SLOT(itemDeleteAction()));
}