void AbstractAspect::removeAllChildAspects()
{
beginMacro(tr("%1: remove all children.").arg(name()));
for (int i=childCount()-1; i >= 0; i--)
removeChild(i);
endMacro();
}
void Datapicker::addNewPoint(const QPointF& pos, AbstractAspect* parentAspect) {
QList<DatapickerPoint*> childPoints = parentAspect->children<DatapickerPoint>(AbstractAspect::IncludeHidden);
if (childPoints.isEmpty())
beginMacro(i18n("%1: add new point", parentAspect->name()));
else
beginMacro(i18n("%1: add new point %2", parentAspect->name(), childPoints.count()));
DatapickerPoint* newPoint = new DatapickerPoint(i18n("%1 Point", parentAspect->name()));
newPoint->setPosition(pos);
newPoint->setHidden(true);
parentAspect->addChild(newPoint);
newPoint->retransform();
DatapickerCurve* datapickerCurve = dynamic_cast<DatapickerCurve*>(parentAspect);
if (m_image == parentAspect) {
DatapickerImage::ReferencePoints points = m_image->axisPoints();
points.scenePos[childPoints.count()].setX(pos.x());
points.scenePos[childPoints.count()].setY(pos.y());
m_image->setAxisPoints(points);
} else if (datapickerCurve) {
newPoint->initErrorBar(datapickerCurve->curveErrorTypes());
datapickerCurve->updateData(newPoint);
}
endMacro();
emit requestUpdateActions();
}
void TextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
QGraphicsItem::mouseReleaseEvent(event);
if (isSelected() && (flags() & QGraphicsItem::ItemIsMovable) && positionChanged) {
InsertData insertData = meta.value();
qreal topLeft[2] = { sceneBoundingRect().left(), sceneBoundingRect().top() };
qreal size[2] = { sceneBoundingRect().width(), sceneBoundingRect().height() };
PlacementData pld;
pld.placement = TopLeft;
pld.justification = Center;
pld.relativeTo = PageType;
pld.preposition = Inside;
calcOffsets(pld,insertData.offsets,topLeft,size);
QStringList list = toPlainText().split("\n");
insertData.text = list.join("\\n");
meta.setValue(insertData);
beginMacro(QString("MoveText"));
changeInsertOffset(&meta);
endMacro();
}
}
void DatapickerImage::setFileName(const QString& fileName) {
if (fileName!= d->fileName) {
beginMacro(i18n("%1: upload new image", name()));
exec(new DatapickerImageSetFileNameCmd(d, fileName, i18n("%1: upload image")));
endMacro();
}
}
void AbstractAspect::removeChild(AbstractAspect* child, bool detach)
{
Q_ASSERT(indexOfChild(child) != -1);
beginMacro(tr("%1: remove %2.").arg(name()).arg(child->name()));
prepareAspectRemoval(child);
exec(new AspectChildRemoveCmd(d_aspect_private, child, detach));
endMacro();
}
//##############################################################################
//###### SLOTs for changes triggered via QActions in the context menu ########
//##############################################################################
void DatapickerCurve::updateDatasheet() {
beginMacro(i18n("%1: update datasheet", name()));
foreach (DatapickerPoint* point, children<DatapickerPoint>(IncludeHidden))
updateData(point);
endMacro();
}
void UndoStack::overwrite(qint64 pos, int len, const QByteArray &ba) {
if ((pos >= 0) && (pos < _chunks->size())) {
QString txt = QString(tr("Overwrite %1 chars")).arg(len);
beginMacro(txt);
removeAt(pos, len);
insert(pos, ba);
endMacro();
}
}
void UndoStack::insert(qint64 pos, const QByteArray &ba) {
if ((pos >= 0) && (pos <= _chunks->size())) {
QString txt = QString(tr("Inserting %1 bytes")).arg(ba.size());
beginMacro(txt);
for (int idx=0; idx < ba.size(); idx++) {
QUndoCommand *cc = new CharCommand(_chunks, CharCommand::insert, pos + idx, ba.at(idx));
this->push(cc);
}
endMacro();
}
}
void AbstractAspect::insertChild(AbstractAspect* child, int index)
{
Q_CHECK_PTR(child);
QString new_name = d_aspect_private->uniqueNameFor(child->name());
beginMacro(tr("%1: insert %2 at position %3.").arg(name()).arg(new_name).arg(index+1));
if (new_name != child->name()) {
info(tr("Renaming \"%1\" to \"%2\" in order to avoid name collision.").arg(child->name()).arg(new_name));
child->setName(new_name);
}
exec(new AspectChildAddCmd(d_aspect_private, child, index));
completeAspectInsertion(child, index);
endMacro();
}
void AbstractAspect::addChild(AbstractAspect* child)
{
Q_CHECK_PTR(child);
QString new_name = d_aspect_private->uniqueNameFor(child->name());
beginMacro(tr("%1: add %2.").arg(name()).arg(new_name));
if (new_name != child->name()) {
info(tr("Renaming \"%1\" to \"%2\" in order to avoid name collision.").arg(child->name()).arg(new_name));
child->setName(new_name);
}
exec(new AspectChildAddCmd(d_aspect_private, child, d_aspect_private->childCount()));
completeAspectInsertion(child, d_aspect_private->childCount()-1);
endMacro();
}
void TextItem::focusOutEvent(QFocusEvent *event)
{
QGraphicsTextItem::focusOutEvent(event);
// change meta
if (textChanged) {
InsertData insertData = meta.value();
QStringList list = toPlainText().split("\n");
insertData.text = list.join("\\n");
meta.setValue(insertData);
beginMacro(QString("Edit"));
changeInsertOffset(&meta);
endMacro();
}
}
void AbstractAspect::reparentChild(AbstractAspect *new_parent, AbstractAspect *child, int new_index)
{
Q_ASSERT(indexOfChild(child) != -1);
Q_ASSERT(new_index > 0 && new_index <= new_parent->childCount());
Q_ASSERT(new_parent != NULL);
QString new_name = new_parent->d_aspect_private->uniqueNameFor(child->name());
beginMacro(tr("%1: move %2 to %3.").arg(name()).arg(child->name()).arg(new_parent->name()));
if (new_name != child->name()) {
info(tr("Renaming \"%1\" to \"%2\" in order to avoid name collision.").arg(child->name()).arg(new_name));
child->setName(new_name);
}
prepareAspectRemoval(child);
exec(new AspectChildReparentCmd(d_aspect_private, new_parent->d_aspect_private, child, new_index));
new_parent->completeAspectInsertion(child, new_index);
endMacro();
}
void UndoStack::removeAt(qint64 pos, qint64 len) {
if ((pos >= 0) && (pos < _chunks->size())) {
if (len==1) {
QUndoCommand *cc = new CharCommand(_chunks, CharCommand::removeAt, pos, char(0));
this->push(cc);
} else {
QString txt = QString(tr("Delete %1 chars")).arg(len);
beginMacro(txt);
for (qint64 cnt=0; cnt<len; cnt++) {
QUndoCommand *cc = new CharCommand(_chunks, CharCommand::removeAt, pos, char(0));
push(cc);
}
endMacro();
}
}
}
void DatapickerImage::setPlotPointsType(const PointsType pointsType) {
d->plotPointsType = pointsType;
if (pointsType == DatapickerImage::AxisPoints) {
//clear image
int childCount = this->childCount<DatapickerPoint>(AbstractAspect::IncludeHidden);
if (childCount) {
beginMacro(i18n("%1: remove all axis points", name()));
QList<DatapickerPoint*> childrenPoints = children<DatapickerPoint>(AbstractAspect::IncludeHidden);
foreach(DatapickerPoint* point, childrenPoints)
point->remove();
endMacro();
}
m_segments->setSegmentsVisible(false);
} else if (pointsType==DatapickerImage::CurvePoints) {
m_segments->setSegmentsVisible(false);
} else if (pointsType==DatapickerImage::SegmentPoints) {
d->makeSegments();
m_segments->setSegmentsVisible(true);
}
}
/**
* \brief Set the column mode
*
* This sets the column mode and, if
* necessary, converts it to another datatype.
*/
void Column::setColumnMode(AbstractColumn::ColumnMode mode)
{
if(mode == columnMode()) return;
beginMacro(i18n("%1: change column type", name()));
AbstractSimpleFilter * old_input_filter = m_column_private->inputFilter();
AbstractSimpleFilter * old_output_filter = m_column_private->outputFilter();
exec(new ColumnSetModeCmd(m_column_private, mode));
if (m_column_private->inputFilter() != old_input_filter)
{
removeChild(old_input_filter);
addChild(m_column_private->inputFilter());
m_column_private->inputFilter()->input(0,m_string_io);
}
if (m_column_private->outputFilter() != old_output_filter)
{
removeChild(old_output_filter);
addChild(m_column_private->outputFilter());
m_column_private->outputFilter()->input(0, this);
}
endMacro();
}
void DatapickerCurve::setCurveErrorTypes(const DatapickerCurve::Errors errors) {
Q_D(DatapickerCurve);
if (d->curveErrorTypes.x != errors.x || d->curveErrorTypes.y != errors.y) {
beginMacro(i18n("%1: set xy-error type", name()));
exec(new DatapickerCurveSetCurveErrorTypesCmd(d, errors, i18n("%1: set xy-error type")));
if ( errors.x != NoError && !d->plusDeltaXColumn ) {
setPlusDeltaXColumn(appendColumn(i18n("+delta_x")));
} else if ( d->plusDeltaXColumn && errors.x == NoError ) {
d->plusDeltaXColumn->remove();
d->plusDeltaXColumn = 0;
}
if ( errors.x == AsymmetricError && !d->minusDeltaXColumn ) {
setMinusDeltaXColumn(appendColumn(i18n("-delta_x")));
} else if ( d->minusDeltaXColumn && errors.x != AsymmetricError ) {
d->minusDeltaXColumn->remove();
d->minusDeltaXColumn = 0;
}
if ( errors.y != NoError && !d->plusDeltaYColumn ) {
setPlusDeltaYColumn(appendColumn(i18n("+delta_y")));
} else if ( d->plusDeltaYColumn && errors.y == NoError ) {
d->plusDeltaYColumn->remove();
d->plusDeltaYColumn = 0;
}
if ( errors.y == AsymmetricError && !d->minusDeltaYColumn ) {
setMinusDeltaYColumn(appendColumn(i18n("-delta_y")));
} else if ( d->minusDeltaYColumn && errors.y != AsymmetricError ) {
d->minusDeltaYColumn->remove();
d->minusDeltaYColumn = 0;
}
endMacro();
}
}
void UndoManager::push(QUndoCommand *cmd, int affectedSystem)
{
beginMacro(cmd->actionText());
auto onUndo = new SignalOnUndo();
if (affectedSystem >= 0)
{
connect(onUndo, &SignalOnUndo::triggered, [=]() {
onSystemChanged(affectedSystem);
});
}
else
{
connect(onUndo, &SignalOnUndo::triggered, this,
&UndoManager::fullRedrawNeeded);
}
push(onUndo);
push(cmd);
auto onRedo = new SignalOnRedo();
if (affectedSystem >= 0)
{
connect(onRedo, &SignalOnRedo::triggered, [=]() {
onSystemChanged(affectedSystem);
});
}
else
{
connect(onRedo, &SignalOnRedo::triggered, this,
&UndoManager::fullRedrawNeeded);
}
push(onRedo);
endMacro();
}
void TextItem::contextMenuEvent(
QGraphicsSceneContextMenuEvent *event)
{
QMenu menu;
QAction *editFontAction = menu.addAction("Edit Font");
editFontAction->setWhatsThis("Edit this text's font");
QAction *editColorAction = menu.addAction("Edit Color");
editColorAction->setWhatsThis("Edit this text's color");
QAction *deleteTextAction = menu.addAction("Delete This Text");
deleteTextAction->setWhatsThis("Delete this text");
QAction *selectedAction = menu.exec(event->screenPos());
if (selectedAction == NULL) {
return;
}
if (selectedAction == editFontAction) {
InsertData data = meta.value();
QFont font(data.textFont);
bool ok;
font = QFontDialog::getFont(&ok,font);
if (ok) {
data.textFont = font.toString();
meta.setValue(data);
beginMacro("UpdateFont");
replaceMeta(meta.here(),meta.format(false,false));
endMacro();
} else {
gui->displayPage();
}
} else if (selectedAction == editColorAction) {
InsertData data = meta.value();
QColor color(data.textColor);
color = QColorDialog::getColor(color);
data.textColor = color.name();
meta.setValue(data);
beginMacro("UpdateColor");
replaceMeta(meta.here(),meta.format(false,false));
endMacro();
} else if (selectedAction == deleteTextAction) {
Where here = meta.here();
beginMacro("DeleteText");
deleteMeta(here);
endMacro();
}
}
