void ButtonTaskMenu::createGroup()
{
QDesignerFormWindowInterface *fw = formWindow();
const ButtonList bl = buttonList(fw->cursor());
// Do we need to remove the buttons from an existing group?
QUndoCommand *removeCmd = 0;
if (bl.front()->group()) {
removeCmd = createRemoveButtonsCommand(fw, bl);
if (!removeCmd)
return;
}
// Add cmd
CreateButtonGroupCommand *addCmd = new CreateButtonGroupCommand(fw);
if (!addCmd->init(bl)) {
qWarning("** WARNING Failed to initialize CreateButtonGroupCommand!");
delete addCmd;
return;
}
// Need a macro [even if we only have the add command] since the command might trigger additional commands
QUndoStack *history = fw->commandHistory();
history->beginMacro(addCmd->text());
if (removeCmd)
history->push(removeCmd);
history->push(addCmd);
history->endMacro();
}
void ButtonTaskMenu::addToGroup(QAction *a)
{
QButtonGroup *bg = qvariant_cast<QButtonGroup *>(a->data());
Q_ASSERT(bg);
QDesignerFormWindowInterface *fw = formWindow();
const ButtonList bl = buttonList(fw->cursor());
// Do we need to remove the buttons from an existing group?
QUndoCommand *removeCmd = 0;
if (bl.front()->group()) {
removeCmd = createRemoveButtonsCommand(fw, bl);
if (!removeCmd)
return;
}
AddButtonsToGroupCommand *addCmd = new AddButtonsToGroupCommand(fw);
addCmd->init(bl, bg);
QUndoStack *history = fw->commandHistory();
if (removeCmd) {
history->beginMacro(addCmd->text());
history->push(removeCmd);
history->push(addCmd);
history->endMacro();
} else {
history->push(addCmd);
}
}
bool RemoveButtonsFromGroupCommand::init(const ButtonList &bl)
{
if (bl.empty())
return false;
QButtonGroup *group = bl.front()->group();
if (!group)
return false;
if (bl.size() >= group->buttons().size())
return false;
initialize(bl, group);
//: Command description for removing buttons from a QButtonGroup
setText(QApplication::translate("Command", "Remove '%1' from '%2'").arg(nameList(bl), group->objectName()));
return true;
}