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Mod code to drop 2 inden

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- if (isReadOnly()) return;
- if (dc.items(DiagramContent::All).isEmpty())
This commit is contained in:
Simon De Backer
2020-08-02 20:52:52 +02:00
parent fa1abbd38d
commit 7a04788d54
1 changed files with 123 additions and 106 deletions
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229
sources/diagram.cpp
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@@ -341,116 +341,133 @@ void Diagram::keyPressEvent(QKeyEvent *event)
}
}
if (!isReadOnly())
if (isReadOnly()) return;
QPointF movement;
qreal top_position = 0;
qreal left_position = 0;
DiagramContent dc(this);
if (dc.items(DiagramContent::All).isEmpty())
{
QPointF movement;
qreal top_position = 0;
qreal left_position = 0;
DiagramContent dc(this);
if (!dc.items(DiagramContent::All).isEmpty())
{
#pragma message("@TODO move code to new function")
//Move item with the keyboard arrow
if(event->modifiers() == Qt::NoModifier)
{
switch(event->key())
{
case Qt::Key_Left:
for (Element *item : dc.m_elements)
{
left_position = item->sceneBoundingRect().x();
if(left_position <= 5)
return;
}
movement = QPointF(-xKeyGrid, 0.0);
break;
case Qt::Key_Right:
movement = QPointF(+xKeyGrid, 0.0);
break;
case Qt::Key_Up:
for(Element *item : dc.m_elements)
{
top_position = item->sceneBoundingRect().y();
if(top_position <= 5)
return;
}
movement = QPointF(0.0, -yKeyGrid);
break;
case Qt::Key_Down:
movement = QPointF(0.0, +yKeyGrid);
break;
}
if (!movement.isNull() && !focusItem())
{
m_elements_mover.beginMovement(this);
m_elements_mover.continueMovement(movement);
event->accept();
return;
}
}
else if(event->modifiers() == Qt::AltModifier)
{
switch(event->key())
{
case Qt::Key_Left:
for (Element *item : dc.m_elements)
{
left_position = item->sceneBoundingRect().x();
if(left_position <= 5)
return;
}
movement = QPointF(-xKeyGridFine, 0.0);
break;
case Qt::Key_Right:
movement = QPointF(+xKeyGridFine, 0.0);
break;
case Qt::Key_Up:
for(Element *item : dc.m_elements)
{
top_position = item->sceneBoundingRect().y();
if(top_position <= 5)
return;
}
movement = QPointF(0.0, -yKeyGridFine);
break;
case Qt::Key_Down:
movement = QPointF(0.0, +yKeyGridFine);
break;
}
if (!movement.isNull() && !focusItem())
{
m_elements_mover.beginMovement(this);
m_elements_mover.continueMovement(movement);
event->accept();
return;
}
}
else if(event->modifiers() == Qt::ControlModifier)
{
//Adjust the alignment of a texts group
if(selectedItems().size() == 1 && selectedItems().first()->type() == QGraphicsItemGroup::Type)
{
if(ElementTextItemGroup *etig = dynamic_cast<ElementTextItemGroup *>(selectedItems().first()))
{
if(event->key() == Qt::Key_Left && etig->alignment() != Qt::AlignLeft)
undoStack().push(new AlignmentTextsGroupCommand(etig, Qt::AlignLeft));
else if (event->key() == Qt::Key_Up && etig->alignment() != Qt::AlignVCenter)
undoStack().push(new AlignmentTextsGroupCommand(etig, Qt::AlignVCenter));
else if (event->key() == Qt::Key_Right && etig->alignment() != Qt::AlignRight)
undoStack().push(new AlignmentTextsGroupCommand(etig, Qt::AlignRight));
}
}
}
}
event->ignore();
QGraphicsScene::keyPressEvent(event);
return;
}
#pragma message("@TODO move code to new function")
//Move item with the keyboard arrow
if(event->modifiers() == Qt::NoModifier)
{
switch(event->key())
{
case Qt::Key_Left:
for (Element *item : dc.m_elements)
{
left_position = item->sceneBoundingRect().x();
if(left_position <= 5)
return;
}
movement = QPointF(-xKeyGrid, 0.0);
break;
case Qt::Key_Right:
movement = QPointF(+xKeyGrid, 0.0);
break;
case Qt::Key_Up:
for(Element *item : dc.m_elements)
{
top_position = item->sceneBoundingRect().y();
if(top_position <= 5)
return;
}
movement = QPointF(0.0, -yKeyGrid);
break;
case Qt::Key_Down:
movement = QPointF(0.0, +yKeyGrid);
break;
}
if (!movement.isNull() && !focusItem())
{
m_elements_mover.beginMovement(this);
m_elements_mover.continueMovement(movement);
event->accept();
return;
}
}
else if(event->modifiers() == Qt::AltModifier)
{
switch(event->key())
{
case Qt::Key_Left:
for (Element *item : dc.m_elements)
{
left_position = item->sceneBoundingRect().x();
if(left_position <= 5)
return;
}
movement = QPointF(-xKeyGridFine, 0.0);
break;
case Qt::Key_Right:
movement = QPointF(+xKeyGridFine, 0.0);
break;
case Qt::Key_Up:
for(Element *item : dc.m_elements)
{
top_position = item->sceneBoundingRect().y();
if(top_position <= 5)
return;
}
movement = QPointF(0.0, -yKeyGridFine);
break;
case Qt::Key_Down:
movement = QPointF(0.0, +yKeyGridFine);
break;
}
if (!movement.isNull() && !focusItem())
{
m_elements_mover.beginMovement(this);
m_elements_mover.continueMovement(movement);
event->accept();
return;
}
}
else if(event->modifiers() == Qt::ControlModifier)
{
//Adjust the alignment of a texts group
if(selectedItems().size() == 1
&& selectedItems().first()->type()
== QGraphicsItemGroup::Type)
{
if(ElementTextItemGroup *etig =
dynamic_cast<ElementTextItemGroup *>
(selectedItems().first()))
{
if(event->key() == Qt::Key_Left
&& etig->alignment() != Qt::AlignLeft)
undoStack().push(
new AlignmentTextsGroupCommand(
etig,
Qt::AlignLeft));
else if (event->key() == Qt::Key_Up
&& etig->alignment() != Qt::AlignVCenter)
undoStack().push(
new AlignmentTextsGroupCommand(
etig,
Qt::AlignVCenter));
else if (event->key() == Qt::Key_Right
&& etig->alignment() != Qt::AlignRight)
undoStack().push(
new AlignmentTextsGroupCommand(
etig,
Qt::AlignRight));
}
}
}
event->ignore();
QGraphicsScene::keyPressEvent(event);
}
/**