1 files changed, 125 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/HistoryStats/optionsctrlimpl_radio.cpp b/plugins/!NotAdopted/HistoryStats/optionsctrlimpl_radio.cpp
new file mode 100644
index 0000000000..75491192af
--- /dev/null
+++ b/plugins/!NotAdopted/HistoryStats/optionsctrlimpl_radio.cpp
@@ -0,0 +1,125 @@
+#include "_globals.h"
+#include "optionsctrlimpl.h"
+
+/*
+ * OptionsCtrlImpl::RadioSiblings
+ */
+
+int OptionsCtrlImpl::RadioSiblings::join(Radio* pRadio)
+{
+	m_Radios.push_back(pRadio);
+	++m_nRadios;
+
+	return m_nRadios - 1;
+}
+
+bool OptionsCtrlImpl::RadioSiblings::leave(int nRadio)
+{
+	assert(nRadio >= 0 && nRadio < m_Radios.size() && m_Radios[nRadio]);
+
+	m_Radios[nRadio] = NULL;
+	--m_nRadios;
+
+	return (m_nRadios == 0);
+}
+
+void OptionsCtrlImpl::RadioSiblings::setChecked(int nRadio)
+{
+	if (nRadio == m_nChecked)
+	{
+		return;
+	}
+
+	if (nRadio < 0 || nRadio >= m_Radios.size())
+	{
+		return;
+	}
+
+	if (m_nChecked != -1)
+	{
+		assert(m_Radios[m_nChecked]);
+
+		int nOldChecked = m_nChecked;
+
+		m_nChecked = -1;
+		m_Radios[nOldChecked]->updateItem();
+	}
+
+	assert(m_Radios[nRadio]);
+
+	m_nChecked = nRadio;
+	m_Radios[m_nChecked]->updateItem();
+}
+
+/*
+ * OptionsCtrlImpl::Radio
+ */
+
+bool OptionsCtrlImpl::Radio::getChildEnable(bool bChecked)
+{
+	return
+		!m_bDisableChildsOnUncheck && m_bDisableChilds && m_bEnabled ||
+		m_bDisableChildsOnUncheck && bChecked && (!m_bDisableChilds || m_bEnabled);
+}
+
+void OptionsCtrlImpl::Radio::updateItem()
+{
+	bool bChecked = isChecked();
+
+	m_pCtrl->setStateImage(m_hItem, m_bEnabled ? (bChecked ? siRadioC : siRadioU) : (bChecked ? siRadioCG : siRadioUG));
+
+	if (m_bDisableChilds || m_bDisableChildsOnUncheck)
+	{
+		enableChilds(getChildEnable(bChecked));
+	}
+}
+
+OptionsCtrlImpl::Radio::Radio(OptionsCtrlImpl* pCtrl, Item* pParent, Radio* pSibling, const mu_text* szLabel, DWORD dwFlags, DWORD dwData)
+	: Item(pCtrl, itRadio, szLabel, dwFlags, dwData)
+{
+	m_bDisableChildsOnUncheck = bool_(dwFlags & OCF_DISABLECHILDSONUNCHECK);
+
+	pCtrl->insertItem(pParent, this, szLabel, dwFlags, siRadioU);
+
+	m_pSiblings = pSibling ? pSibling->m_pSiblings : new RadioSiblings();
+	m_nIndex = m_pSiblings->join(this);
+
+	if (dwFlags & OCF_CHECKED)
+	{
+		m_pSiblings->setChecked(m_nIndex);
+	}
+	else
+	{
+		updateItem();
+	}
+
+	if (pParent)
+	{
+		pParent->childAdded(this);
+	}
+}
+
+OptionsCtrlImpl::Radio::~Radio()
+{
+	if (m_pSiblings->leave(m_nIndex))
+	{
+		delete m_pSiblings;
+	}
+}
+
+void OptionsCtrlImpl::Radio::onToggle()
+{
+	if (m_bEnabled && !isChecked())
+	{
+		setChecked();
+		m_pCtrl->setModified(this);
+	}
+}
+
+void OptionsCtrlImpl::Radio::childAdded(Item* pChild)
+{
+	if (m_bDisableChilds || m_bDisableChildsOnUncheck)
+	{
+		pChild->setEnabled(getChildEnable(isChecked()));
+	}
+}