v1.4.4

source/windowing/StarButtonGroup.cpp

@@ -0,0 +1,90 @@
+#include "StarButtonGroup.hpp"
+#include "StarButtonWidget.hpp"
+
+namespace Star {
+
+void ButtonGroup::setCallback(WidgetCallbackFunc callback) {
+  m_callback = callback;
+}
+
+ButtonWidget* ButtonGroup::button(int id) const {
+  return m_buttons.value(id);
+}
+
+List<ButtonWidget*> ButtonGroup::buttons() const {
+  return m_buttons.values();
+}
+
+size_t ButtonGroup::buttonCount() const {
+  return m_buttons.size();
+}
+
+int ButtonGroup::addButton(ButtonWidget* button, int id) {
+  if (!button)
+    return NoButton;
+  else if (m_buttonIds.contains(button))
+    return m_buttonIds.get(button);
+
+  // If we are auto-generating an id, start at the last id and work forward.
+  if (id == NoButton && !m_buttons.empty())
+    id = (prev(m_buttons.end()))->first;
+
+  while (m_buttons.contains(id))
+    ++id;
+
+  m_buttons[id] = button;
+  m_buttonIds[button] = id;
+  return id;
+}
+
+void ButtonGroup::removeButton(ButtonWidget* button) {
+  if (m_buttonIds.contains(button)) {
+    m_buttons.remove(m_buttonIds.get(button));
+    m_buttonIds.remove(button);
+  }
+}
+
+int ButtonGroup::id(ButtonWidget* button) const {
+  if (m_buttonIds.contains(button))
+    return m_buttonIds.get(button);
+  else
+    return NoButton;
+}
+
+ButtonWidget* ButtonGroup::checkedButton() const {
+  for (auto const& pair : m_buttons) {
+    if (pair.second->isChecked())
+      return pair.second;
+  }
+  return {};
+}
+
+int ButtonGroup::checkedId() const {
+  return id(checkedButton());
+}
+
+void ButtonGroup::select(int id) {
+  auto b = button(id);
+  if (!b->isChecked())
+    b->check();
+}
+
+void ButtonGroup::wasChecked(ButtonWidget* self) {
+  for (auto const& pair : m_buttons) {
+    if (pair.second != self)
+      pair.second->setChecked(false);
+  }
+
+  if (m_callback)
+    m_callback(self);
+}
+
+bool ButtonGroup::toggle() const {
+  return m_toggle;
+}
+
+void ButtonGroup::setToggle(bool toggleMode) {
+  m_toggle = toggleMode;
+}
+
+}