#if defined(Hiro_RadioButton)

namespace hiro {

static auto RadioButton_activate(GtkToggleButton*, pRadioButton* p) -> void {
  if(p->groupLocked()) return;
  bool wasChecked = p->state().checked;
  p->setChecked();
  if(!wasChecked) p->self().doActivate();
}

auto pRadioButton::construct() -> void {
  gtkWidget = gtk_toggle_button_new();

  setBordered(state().bordered);
  setIcon(state().icon);
  setOrientation(state().orientation);
  setText(state().text);

  g_signal_connect(G_OBJECT(gtkWidget), "toggled", G_CALLBACK(RadioButton_activate), (gpointer)this);

  pWidget::construct();
}

auto pRadioButton::destruct() -> void {
  gtk_widget_destroy(gtkWidget);
}

auto pRadioButton::minimumSize() const -> Size {
  Size size = pFont::size(self().font(true), state().text);

  if(state().orientation == Orientation::Horizontal) {
    size.setWidth(size.width() + state().icon.width());
    size.setHeight(max(size.height(), state().icon.height()));
  }

  if(state().orientation == Orientation::Vertical) {
    size.setWidth(max(size.width(), state().icon.width()));
    size.setHeight(size.height() + state().icon.height());
  }

  return {size.width() + 24, size.height() + 12};
}

auto pRadioButton::setBordered(bool bordered) -> void {
  gtk_button_set_relief(GTK_BUTTON(gtkWidget), bordered ? GTK_RELIEF_NORMAL : GTK_RELIEF_NONE);
}

auto pRadioButton::setChecked() -> void {
  if(!self().group()) return;
  for(auto& weak : self().group()->state.objects) {
    if(auto object = weak.acquire()) {
      if(auto radioButton = dynamic_cast<mRadioButton*>(object.data())) {
        if(auto self = radioButton->self()) {
          self->lock();
          bool checked = self == this;
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(self->gtkWidget), radioButton->state.checked = checked);
          self->unlock();
        }
      }
    }
  }
}

auto pRadioButton::setGroup(sGroup group) -> void {
  if(!group) return;
  for(auto& weak : group->state.objects) {
    if(auto object = weak.acquire()) {
      if(auto radioButton = dynamic_cast<mRadioButton*>(object.data())) {
        if(auto self = radioButton->self()) {
          self->lock();
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(self->gtkWidget), radioButton->checked());
          self->unlock();
        }
      }
    }
  }
}

auto pRadioButton::setIcon(const image& icon) -> void {
  if(icon) {
    GtkImage* gtkImage = CreateImage(icon);
    gtk_button_set_image(GTK_BUTTON(gtkWidget), (GtkWidget*)gtkImage);
  } else {
    gtk_button_set_image(GTK_BUTTON(gtkWidget), nullptr);
  }
}

auto pRadioButton::setOrientation(Orientation orientation) -> void {
  switch(orientation) {
  case Orientation::Horizontal: gtk_button_set_image_position(GTK_BUTTON(gtkWidget), GTK_POS_LEFT); break;
  case Orientation::Vertical:   gtk_button_set_image_position(GTK_BUTTON(gtkWidget), GTK_POS_TOP);  break;
  }
}

auto pRadioButton::setText(const string& text) -> void {
  gtk_button_set_label(GTK_BUTTON(gtkWidget), text);
  setFont(self().font(true));  //gtk_button_set_label() recreates label, which destroys currently assigned font
}

auto pRadioButton::groupLocked() const -> bool {
  if(auto group = state().group) {
    for(auto& weak : group->state.objects) {
      if(auto object = weak.acquire()) {
        if(auto self = object->self()) {
          if(self->locked()) return true;
        }
      }
    }
    return false;
  }
  return locked();
}

}

#endif