// after changes are made
void Editor::indexChanged(int index)
{
if (activeStack_ != activeStack() || index > activeStack()->count()) {
return;
}
int s, e;
bool redo;
if (lastIndex_ < index) {
// Redo
redo = true;
s = lastIndex_ + 1;
e = index;
} else if (lastIndex_ > index) {
// Undo
redo = false;
s = index + 1;
e = lastIndex_;
} else {
// Merge
redo = true;
s = index;
e = index;
}
for (int i = s; i <= e; ++i) {
const CommandBase *cmd = dynamic_cast<const CommandBase *>(activeStack_->command(i - 1));
if (cmd->needRepaint()) {
emit needRepaint();
break;
}
}
for (int i = s; i <= e; ++i) {
const CommandBase *cmd = dynamic_cast<const CommandBase *>(activeStack_->command(i - 1));
if (cmd->needUpdateDimension()) {
const_cast<CommandBase *>(cmd)->model()->update_custom_data<ldraw::metrics>();
break;
}
}
for (int i = s; i <= e; ++i) {
const CommandBase *cmd = dynamic_cast<const CommandBase *>(activeStack_->command(i - 1));
QPair<CommandBase::AffectedRow, QSet<int> > affected = cmd->affectedRows();
if (affected.second.size()) {
if (!redo) {
// flip
if (affected.first == CommandBase::Inserted)
affected.first = CommandBase::Removed;
else
affected.first = CommandBase::Inserted;
}
emit rowsChanged(affected);
}
}
lastIndex_ = index;
}
void Editor::rotateByZCounterClockwise()
{
if (!activeStack() || selection_->empty())
return;
activeStack()->push(new CommandTransformLinear(CommandTransformLinear::Rotation, AxisZ, pivot_, -gridDensityAngle(), *selection_, model_));
emit modified();
}
void Editor::insert(const QString &filename, const ldraw::matrix &matrix, const ldraw::color &color)
{
if (selection_)
activeStack()->push(new CommandInsert(filename, matrix, color, *selection_, model_));
else
activeStack()->push(new CommandInsert(filename, matrix, color, QSet<int>(), model_));
emit modified();
}
void Editor::deleteSelected()
{
if (!activeStack() || selection_->empty())
return;
activeStack()->push(new CommandRemove(*selection_, model_));
emit modified();
}
void Editor::moveByZNegative()
{
if (!activeStack() || selection_->empty())
return;
activeStack()->push(new CommandTransformLinear(CommandTransformLinear::Position, AxisZ, pivot_, -gridDensity(), *selection_, model_));
emit modified();
}
void Editor::move(const ldraw::vector &vector)
{
if (!activeStack() || selection_->empty())
return;
ldraw::matrix m;
m.set_translation_vector(vector);
activeStack()->push(new CommandTransform(m, ldraw::matrix(), *selection_, model_));
emit modified();
}
void Editor::editColor()
{
if (!activeStack() || selection_->empty())
return;
KMenu menu(i18n("Select Color"));
menu.addTitle(i18n("Shortcuts"));
ColorManager *cm = Application::self()->colorManager();
foreach (const ldraw::color &it, cm->colorList()) {
QAction *action = menu.addAction(QIcon(ColorManager::colorPixmap(it)), it.get_entity()->name.c_str());
action->setData(it.get_id());
}
menu.addTitle(i18n("Recently Used"));
foreach (const ColorManager::RecentColorPair &it, cm->recentlyUsed()) {
QAction *action = menu.addAction(QIcon(ColorManager::colorPixmap(it.first)), it.first.get_entity()->name.c_str());
action->setData(it.first.get_id());
}
menu.addSeparator();
QAction *customize = menu.addAction(i18n("&More..."));
QAction *result = menu.exec(QCursor::pos());
if (result) {
if (result == customize) {
ColorDialog *colordialog = new ColorDialog(Application::self()->rootWindow());
if (colordialog->exec() == QDialog::Accepted) {
activeStack()->push(new CommandColor(colordialog->getSelected(), *selection_, model_));
cm->hit(colordialog->getSelected());
emit modified();
}
delete colordialog;
} else {
ldraw::color selected(result->data().toInt());
activeStack()->push(new CommandColor(selected, *selection_, model_));
cm->hit(selected);
emit modified();
}
}
}
void Editor::cut()
{
if (!activeStack() || selection_->empty())
return;
copy();
deleteSelected();
}
void Editor::paste()
{
if (!activeStack())
return;
QClipboard *clipboard = kapp->clipboard();
const QMimeData *mimeData = clipboard->mimeData(QClipboard::Clipboard);
if (!mimeData)
return;
else if (!mimeData->hasFormat(ObjectList::mimeType))
return;
ObjectList list = ObjectList::deserialize(mimeData->data(ObjectList::mimeType));
activeStack()->push(new CommandPaste(list, *selection_, model_));
emit modified();
}
void Editor::copy()
{
if (!activeStack() || selection_->empty())
return;
ObjectList ol(*selection_, model_);
QClipboard *clipboard = kapp->clipboard();
clipboard->setMimeData(ol.mimeData(), QClipboard::Clipboard);
}
void UndoManager::beginMacro(const QString &text)
{
activeStack()->beginMacro(text);
}
void UndoManager::setClean()
{
activeStack()->setClean();
}
void UndoManager::push(QUndoCommand *cmd)
{
activeStack()->push(cmd);
}
void UndoManager::endMacro()
{
activeStack()->endMacro();
}
