Repo created

qt/popup_menu_holder.cpp

@@ -0,0 +1,57 @@
+#include "popup_menu_holder.hpp"
+
+#include "base/assert.hpp"
+
+#include <QtWidgets/QMenu>
+
+namespace qt
+{
+
+PopupMenuHolder::PopupMenuHolder(QObject * parent) : QObject(parent) {}
+
+QAction * PopupMenuHolder::addActionImpl(QIcon const & icon, QString const & text, bool checkable)
+{
+  QAction * p = new QAction(icon, text, this);
+  p->setCheckable(checkable);
+  m_actions.push_back(p);
+  return p;
+}
+
+QToolButton * PopupMenuHolder::create()
+{
+  QMenu * menu = new QMenu();
+  for (auto * p : m_actions)
+    menu->addAction(p);
+
+  m_toolButton = new QToolButton();
+  m_toolButton->setPopupMode(QToolButton::MenuButtonPopup);
+  m_toolButton->setMenu(menu);
+  return m_toolButton;
+}
+
+void PopupMenuHolder::setMainIcon(QIcon const & icon)
+{
+  m_toolButton->setIcon(icon);
+}
+
+void PopupMenuHolder::setCurrent(size_t idx)
+{
+  CHECK_LESS(idx, m_actions.size(), ());
+  m_toolButton->setIcon(m_actions[idx]->icon());
+}
+
+void PopupMenuHolder::setChecked(size_t idx, bool checked)
+{
+  CHECK_LESS(idx, m_actions.size(), ());
+  ASSERT(m_actions[idx]->isCheckable(), ());
+  m_actions[idx]->setChecked(checked);
+}
+
+bool PopupMenuHolder::isChecked(size_t idx)
+{
+  CHECK_LESS(idx, m_actions.size(), ());
+  ASSERT(m_actions[idx]->isCheckable(), ());
+  return m_actions[idx]->isChecked();
+}
+
+}  // namespace qt