bool ButtonTaskMenu::refreshAssignMenu(const QDesignerFormWindowInterface *fw, int buttonCount, SelectionType st, QButtonGroup *currentGroup)
{
// clear
if (m_assignActionGroup) {
delete m_assignActionGroup;
m_assignActionGroup = 0;
}
m_assignGroupSubMenu->clear();
if (st == OtherSelection)
return false;
// Assign to new: Need several
const bool canAssignToNewGroup = buttonCount > 1;
m_createGroupAction->setEnabled(canAssignToNewGroup);
if (canAssignToNewGroup)
m_assignGroupSubMenu->addAction(m_createGroupAction);
// Assign to other
const ButtonGroupList bl = ButtonGroupCommand::managedButtonGroups(fw);
// Groups: Any groups to add to except the current?
const int groupCount = bl.size();
const bool hasAddGroups = groupCount > 1 || (groupCount == 1 && !bl.contains(currentGroup));
if (hasAddGroups) {
if (!m_assignGroupSubMenu->isEmpty())
m_assignGroupSubMenu->addSeparator();
// Create a new action group
m_assignActionGroup = new QActionGroup(this);
connect(m_assignActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(addToGroup(QAction*)));
const ButtonGroupList::const_iterator cend = bl.constEnd();
for (ButtonGroupList::const_iterator it = bl.constBegin(); it != cend; ++it) {
QButtonGroup *bg = *it;
if (*it != currentGroup) {
QAction *a = new QAction(bg->objectName(), m_assignGroupSubMenu);
a->setData(QVariant::fromValue(bg));
m_assignActionGroup->addAction(a);
m_assignGroupSubMenu->addAction(a);
}
}
}
// Can remove: A homogenous selection of another group that does not completely break it.
const bool canRemoveFromGroup = st == GroupedButtonSelection;
m_removeFromGroupAction->setEnabled(canRemoveFromGroup);
if (canRemoveFromGroup) {
if (!m_assignGroupSubMenu->isEmpty())
m_assignGroupSubMenu->addSeparator();
m_assignGroupSubMenu->addAction(m_removeFromGroupAction);
}
return !m_assignGroupSubMenu->isEmpty();
}
