void QtMenuBar::addAction(IAction& action, const char* path)
{
auto qAction = getQAction(action);
if (qAction == nullptr)
{
qAction = createQAction(action);
}
assert(qAction != nullptr);
path = relativePath(path);
if (path == nullptr || strlen(path) == 0)
{
path = action.text();
}
auto tok = strchr(path, '.');
auto menuPath = tok != nullptr ? QString::fromUtf8(path, tok - path) : path;
QMenu* menu = qMenuBar_.findChild<QMenu*>(menuPath, Qt::FindDirectChildrenOnly);
if (menu == nullptr)
{
menu = qMenuBar_.addMenu(menuPath);
menu->setObjectName(menuPath);
}
path = tok != nullptr ? tok + 1 : nullptr;
QtMenu::addMenuAction(*menu, *qAction, path);
qMenuBar_.repaint();
}
void QtMenuBar::removeAction(IAction& action)
{
auto qAction = getQAction(action);
if (qAction == nullptr)
{
NGT_ERROR_MSG("Target action '%s' '%s' does not exist\n", action.text(),
StringUtils::join(action.paths(), ';').c_str());
return;
}
auto menus = qMenuBar_.findChildren<QMenu*>(QString(), Qt::FindDirectChildrenOnly);
for (auto& menu : menus)
{
QtMenu::removeMenuAction(*menu, *qAction);
if (menu->isEmpty())
{
delete menu;
}
}
destroyQAction(action);
}
QSharedPointer<QAction> QtMenu::createSharedQAction(IAction& action)
{
auto qAction = getSharedQAction(action);
if (qAction)
{
return qAction;
}
qAction.reset(new QForwardingAction(action.text(), QApplication::instance()), &QObject::deleteLater);
sharedQActions_[&action] = qAction;
qAction->setProperty("order", action.order());
qAction->setEnabled(action.enabled());
qAction->setVisible(action.visible());
if (action.isSeparator())
{
qAction->setSeparator(true);
}
else
{
std::vector<QIcon> qIcons;
auto icons = StringUtils::split(std::string(action.icon()), '|');
for(auto& icon : icons)
{
StringUtils::trim_string(icon);
qIcons.push_back(QtMenu_Locals::generateIcon(icon.c_str()));
}
if(!qIcons.empty())
{
qAction->setIcon(qIcons[0]);
}
qAction->setShortcut(QKeySequence(action.shortcut()));
if (action.isCheckable())
{
qAction->setCheckable(true);
qAction->setChecked(action.checked());
}
QObject::connect(qAction.data(), &QAction::triggered, [&action]() {
if (!action.enabled())
{
return;
}
action.execute();
});
connections_[&action] = action.signalShortcutChanged.connect([qAction](const char* shortcut) {
TF_ASSERT(qAction != nullptr);
qAction->setShortcut(QKeySequence(shortcut));
});
connections_[&action] = action.signalTextChanged.connect([qAction](const char* text) {
TF_ASSERT(qAction != nullptr);
qAction->setText(text);
});
connections_[&action] = action.signalVisibilityChanged.connect([qAction](bool visible) {
TF_ASSERT(qAction != nullptr);
qAction->setVisible(visible);
});
connections_[&action] = action.signalIconChanged.connect([qAction, qIcons](int index) {
TF_ASSERT(qAction != nullptr);
if(index >= 0 && index < (int)qIcons.size())
{
qAction->setIcon(qIcons[index]);
}
});
const std::string groupID(action.group());
if (!groupID.empty())
{
auto itr = groups_.find(groupID);
if (itr == groups_.end())
{
groups_[groupID].reset(new QActionGroup(&menu_));
}
groups_.at(groupID)->addAction(qAction.data());
TF_ASSERT(qAction->actionGroup());
}
}
return qAction;
}