void QDesignerMenuBar::dropEvent(QDropEvent *event)
{
m_dragging = false;
if (const ActionRepositoryMimeData *d = qobject_cast<const ActionRepositoryMimeData*>(event->mimeData())) {
QAction *action = d->actionList().first();
if (checkAction(action) == AcceptActionDrag) {
event->acceptProposedAction();
int index = findAction(event->pos());
index = qMin(index, actions().count() - 1);
QDesignerFormWindowInterface *fw = formWindow();
InsertActionIntoCommand *cmd = new InsertActionIntoCommand(fw);
cmd->init(this, action, safeActionAt(index));
fw->commandHistory()->push(cmd);
m_currentIndex = index;
update();
adjustIndicator(QPoint(-1, -1));
return;
}
}
event->ignore();
}
void QDesignerMenuBar::startDrag(const QPoint &pos)
{
const int index = findAction(pos);
if (m_currentIndex == -1 || index >= realActionCount())
return;
QAction *action = safeActionAt(index);
QDesignerFormWindowInterface *fw = formWindow();
RemoveActionFromCommand *cmd = new RemoveActionFromCommand(fw);
cmd->init(this, action, actions().at(index + 1));
fw->commandHistory()->push(cmd);
adjustSize();
hideMenu(index);
QDrag *drag = new QDrag(this);
drag->setPixmap(ActionRepositoryMimeData::actionDragPixmap(action));
drag->setMimeData(new ActionRepositoryMimeData(action, Qt::MoveAction));
const int old_index = m_currentIndex;
m_currentIndex = -1;
if (drag->start(Qt::MoveAction) == Qt::IgnoreAction) {
InsertActionIntoCommand *cmd = new InsertActionIntoCommand(fw);
cmd->init(this, action, safeActionAt(index));
fw->commandHistory()->push(cmd);
m_currentIndex = old_index;
adjustSize();
}
}
void ToolBarEventFilter::slotInsertSeparator()
{
QDesignerFormWindowInterface *fw = formWindow();
QAction *theSender = qobject_cast<QAction*>(sender());
QAction *previous = qvariant_cast<QAction *>(theSender->data());
fw->beginCommand(tr("Insert Separator"));
QAction *action = createAction(fw, QLatin1String("separator"), true);
InsertActionIntoCommand *cmd = new InsertActionIntoCommand(fw);
cmd->init(m_toolBar, action, previous);
fw->commandHistory()->push(cmd);
fw->endCommand();
}
bool ToolBarEventFilter::handleDropEvent(QDropEvent *event)
{
const ActionRepositoryMimeData *d = qobject_cast<const ActionRepositoryMimeData*>(event->mimeData());
if (!d)
return false;
if (d->actionList().isEmpty()) {
event->ignore();
hideDragIndicator();
return true;
}
QAction *action = d->actionList().first();
const ActionList actions = m_toolBar->actions();
if (!action || actions.contains(action)) {
event->ignore();
hideDragIndicator();
return true;
}
// Try to find action to 'insert before'. Click on action or in free area, else ignore.
QAction *beforeAction = 0;
const QPoint pos = event->pos();
const int index = actionIndexAt(m_toolBar, pos, m_toolBar->orientation());
if (index != -1) {
beforeAction = actions.at(index);
} else {
if (!freeArea(m_toolBar).contains(pos)) {
event->ignore();
hideDragIndicator();
return true;
}
}
event->acceptProposedAction();
QDesignerFormWindowInterface *fw = formWindow();
InsertActionIntoCommand *cmd = new InsertActionIntoCommand(fw);
cmd->init(m_toolBar, action, beforeAction);
fw->commandHistory()->push(cmd);
hideDragIndicator();
return true;
}
void ToolBarEventFilter::startDrag(const QPoint &pos, Qt::KeyboardModifiers modifiers)
{
const int index = actionIndexAt(m_toolBar, pos, m_toolBar->orientation());
if (index == - 1)
return;
const ActionList actions = m_toolBar->actions();
QAction *action = actions.at(index);
QDesignerFormWindowInterface *fw = formWindow();
const Qt::DropAction dropAction = (modifiers & Qt::ControlModifier) ? Qt::CopyAction : Qt::MoveAction;
if (dropAction == Qt::MoveAction) {
RemoveActionFromCommand *cmd = new RemoveActionFromCommand(fw);
const int nextIndex = index + 1;
QAction *nextAction = nextIndex < actions.size() ? actions.at(nextIndex) : 0;
cmd->init(m_toolBar, action, nextAction);
fw->commandHistory()->push(cmd);
}
QDrag *drag = new QDrag(m_toolBar);
drag->setPixmap(ActionRepositoryMimeData::actionDragPixmap( action));
drag->setMimeData(new ActionRepositoryMimeData(action, dropAction));
if (drag->start(dropAction) == Qt::IgnoreAction) {
hideDragIndicator();
if (dropAction == Qt::MoveAction) {
const ActionList currentActions = m_toolBar->actions();
QAction *previous = 0;
if (index >= 0 && index < currentActions.size())
previous = currentActions.at(index);
InsertActionIntoCommand *cmd = new InsertActionIntoCommand(fw);
cmd->init(m_toolBar, action, previous);
fw->commandHistory()->push(cmd);
}
}
}
