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#include "stdafx.h"
#include "optionsctrlimpl.h"
#include "main.h"
/*
* OptionsCtrlImpl::Edit
*/
ext::string OptionsCtrlImpl::Edit::getEditText()
{
int nLen = GetWindowTextLength(m_hEditWnd);
wchar_t* szBuf = new wchar_t[nLen + 1];
GetWindowText(m_hEditWnd, szBuf, nLen + 1);
ext::string strTemp = szBuf;
delete[] szBuf;
return strTemp;
}
ext::string OptionsCtrlImpl::Edit::getCombinedText()
{
if (m_strEdit.empty())
{
return m_strLabel;
}
else
{
ext::string strTemp = m_strLabel;
strTemp += L": ";
strTemp += m_strEdit;
return strTemp;
}
}
OptionsCtrlImpl::Edit::Edit(OptionsCtrlImpl* pCtrl, Item* pParent, const wchar_t* szLabel, const wchar_t* szEdit, DWORD dwFlags, INT_PTR dwData)
: Item(pCtrl, itEdit, szLabel, dwFlags, dwData), m_hEditWnd(nullptr)
{
m_strEdit = szEdit;
m_bNumber = bool_(dwFlags & OCF_NUMBER);
m_pCtrl->insertItem(pParent, this, getCombinedText().c_str(), dwFlags, m_bEnabled ? siEdit : siEditG);
if (pParent)
{
pParent->childAdded(this);
}
}
void OptionsCtrlImpl::Edit::onSelect()
{
if (!m_bEnabled || m_hEditWnd)
{
return;
}
m_pCtrl->setNodeText(m_hItem, m_strLabel.c_str());
HFONT hTreeFront = reinterpret_cast<HFONT>(SendMessage(m_pCtrl->m_hTree, WM_GETFONT, 0, 0));
RECT r;
if (m_pCtrl->getItemFreeRect(m_hItem, r))
{
r.top -= 2;
r.bottom += 2;
if (r.left + 50 > r.right)
{
r.left = r.right - 50;
}
HWND hTempWnd;
DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | ES_LEFT | ES_AUTOHSCROLL;
if (m_bNumber)
{
dwStyle |= ES_NUMBER | ES_RIGHT;
}
if (hTempWnd = CreateWindowEx(
WS_EX_CLIENTEDGE, WC_EDIT, m_strEdit.c_str(), dwStyle,
r.left, r.top, r.right - r.left, r.bottom - r.top,
m_pCtrl->m_hTree, reinterpret_cast<HMENU>(ccEdit), g_hInst, nullptr))
{
SendMessage(hTempWnd, WM_SETFONT, reinterpret_cast<WPARAM>(hTreeFront), MAKELPARAM(TRUE, 0));
m_hEditWnd = hTempWnd;
}
}
}
void OptionsCtrlImpl::Edit::onDeselect()
{
if (m_hEditWnd)
{
RECT rToInvalidate;
bool bValidRect = false;
if (GetWindowRect(m_hEditWnd, &rToInvalidate))
{
ScreenToClient(m_pCtrl->m_hTree, reinterpret_cast<POINT*>(&rToInvalidate) + 0);
ScreenToClient(m_pCtrl->m_hTree, reinterpret_cast<POINT*>(&rToInvalidate) + 1);
bValidRect = true;
}
m_strEdit = getEditText();
m_pCtrl->setNodeText(m_hItem, getCombinedText().c_str());
DestroyWindow(m_hEditWnd);
m_hEditWnd = nullptr;
InvalidateRect(m_pCtrl->m_hTree, bValidRect ? &rToInvalidate : nullptr, TRUE);
}
}
void OptionsCtrlImpl::Edit::onActivate()
{
if (!m_hEditWnd)
{
onSelect();
}
if (m_hEditWnd)
{
SetFocus(m_hEditWnd);
SendMessage(m_hEditWnd, EM_SETSEL, 0, -1);
}
}
void OptionsCtrlImpl::Edit::setEnabled(bool bEnable)
{
m_bEnabled = bEnable;
m_pCtrl->setStateImage(m_hItem, bEnable ? siEdit : siEditG);
if (m_bDisableChilds)
{
enableChilds(m_bEnabled);
}
}
void OptionsCtrlImpl::Edit::childAdded(Item* pChild)
{
if (m_bDisableChilds)
{
pChild->setEnabled(m_bEnabled);
}
}
const wchar_t* OptionsCtrlImpl::Edit::getString()
{
if (m_hEditWnd)
{
m_strEdit = getEditText();
}
return m_strEdit.c_str();
}
void OptionsCtrlImpl::Edit::setString(const wchar_t* szString)
{
m_strEdit = szString;
if (m_hEditWnd)
{
SetWindowText(m_hEditWnd, m_strEdit.c_str());
}
else
{
m_pCtrl->setNodeText(m_hItem, getCombinedText().c_str());
}
}
void OptionsCtrlImpl::Edit::setLabel(const wchar_t* szLabel)
{
m_strLabel = szLabel;
// only if not editing (otherwise update when user finishes editing)
if (!m_hEditWnd)
{
m_pCtrl->setNodeText(m_hItem, getCombinedText().c_str());
}
}
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