Files
2016-03-23 17:35:56 +08:00

1269 lines
40 KiB
C++

#include "StdAfx.h"
namespace DuiLib {
/////////////////////////////////////////////////////////////////////////////////////
//
class CComboBodyUI : public CVerticalLayoutUI
{
public:
CComboBodyUI::CComboBodyUI(CComboUI* pOwner);
bool DoPaint(HDC hDC, const RECT& rcPaint, CControlUI* pStopControl);
protected:
CComboUI* m_pOwner;
};
CComboBodyUI::CComboBodyUI(CComboUI* pOwner) : m_pOwner(pOwner)
{
ASSERT(m_pOwner);
}
bool CComboBodyUI::DoPaint(HDC hDC, const RECT& rcPaint, CControlUI* pStopControl) {
RECT rcTemp = { 0 };
if( !::IntersectRect(&rcTemp, &rcPaint, &m_rcItem) ) return true;
TListInfoUI* pListInfo = NULL;
if( m_pOwner ) pListInfo = m_pOwner->GetListInfo();
CRenderClip clip;
CRenderClip::GenerateClip(hDC, rcTemp, clip);
CControlUI::DoPaint(hDC, rcPaint, pStopControl);
if( m_items.GetSize() > 0 ) {
RECT rc = m_rcItem;
rc.left += m_rcInset.left;
rc.top += m_rcInset.top;
rc.right -= m_rcInset.right;
rc.bottom -= m_rcInset.bottom;
if( m_pVerticalScrollBar && m_pVerticalScrollBar->IsVisible() ) rc.right -= m_pVerticalScrollBar->GetFixedWidth();
if( m_pHorizontalScrollBar && m_pHorizontalScrollBar->IsVisible() ) rc.bottom -= m_pHorizontalScrollBar->GetFixedHeight();
if( !::IntersectRect(&rcTemp, &rcPaint, &rc) ) {
for( int it = 0; it < m_items.GetSize(); it++ ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[it]);
if( pControl == pStopControl ) return false;
if( !pControl->IsVisible() ) continue;
if( !::IntersectRect(&rcTemp, &rcPaint, &pControl->GetPos()) ) continue;
if( pControl->IsFloat() ) {
if( !::IntersectRect(&rcTemp, &m_rcItem, &pControl->GetPos()) ) continue;
if( !pControl->Paint(hDC, rcPaint, pStopControl) ) return false;
}
}
}
else {
int iDrawIndex = 0;
CRenderClip childClip;
CRenderClip::GenerateClip(hDC, rcTemp, childClip);
for( int it = 0; it < m_items.GetSize(); it++ ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[it]);
if( pControl == pStopControl ) return false;
if( !pControl->IsVisible() ) continue;
if( !pControl->IsFloat() ) {
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) {
pListItem->SetDrawIndex(iDrawIndex);
iDrawIndex += 1;
}
if (pListInfo && pListInfo->iHLineSize > 0) {
// 因为没有为最后一个预留分割条长度,如果list铺满,最后一条不会显示
RECT rcPadding = pControl->GetPadding();
const RECT& rcPos = pControl->GetPos();
RECT rcBottomLine = { rcPos.left, rcPos.bottom + rcPadding.bottom, rcPos.right, rcPos.bottom + rcPadding.bottom + pListInfo->iHLineSize };
if( ::IntersectRect(&rcTemp, &rcPaint, &rcBottomLine) ) {
rcBottomLine.top += pListInfo->iHLineSize / 2;
rcBottomLine.bottom = rcBottomLine.top;
CRenderEngine::DrawLine(hDC, rcBottomLine, pListInfo->iHLineSize, GetAdjustColor(pListInfo->dwHLineColor));
}
}
}
if( !::IntersectRect(&rcTemp, &rcPaint, &pControl->GetPos()) ) continue;
if( pControl->IsFloat() ) {
if( !::IntersectRect(&rcTemp, &m_rcItem, &pControl->GetPos()) ) continue;
CRenderClip::UseOldClipBegin(hDC, childClip);
if( !pControl->Paint(hDC, rcPaint, pStopControl) ) return false;
CRenderClip::UseOldClipEnd(hDC, childClip);
}
else {
if( !::IntersectRect(&rcTemp, &rc, &pControl->GetPos()) ) continue;
if( !pControl->Paint(hDC, rcPaint, pStopControl) ) return false;
}
}
}
}
if( m_pVerticalScrollBar != NULL ) {
if( m_pVerticalScrollBar == pStopControl ) return false;
if (m_pVerticalScrollBar->IsVisible()) {
if( ::IntersectRect(&rcTemp, &rcPaint, &m_pVerticalScrollBar->GetPos()) ) {
if( !m_pVerticalScrollBar->Paint(hDC, rcPaint, pStopControl) ) return false;
}
}
}
if( m_pHorizontalScrollBar != NULL ) {
if( m_pHorizontalScrollBar == pStopControl ) return false;
if (m_pHorizontalScrollBar->IsVisible()) {
if( ::IntersectRect(&rcTemp, &rcPaint, &m_pHorizontalScrollBar->GetPos()) ) {
if( !m_pHorizontalScrollBar->Paint(hDC, rcPaint, pStopControl) ) return false;
}
}
}
return true;
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
class CComboWnd : public CWindowWnd
{
public:
void Init(CComboUI* pOwner);
LPCTSTR GetWindowClassName() const;
void OnFinalMessage(HWND hWnd);
LRESULT HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam);
void EnsureVisible(int iIndex);
void Scroll(int dx, int dy);
#if(_WIN32_WINNT >= 0x0501)
virtual UINT GetClassStyle() const;
#endif
public:
CPaintManagerUI m_pm;
CComboUI* m_pOwner;
CVerticalLayoutUI* m_pLayout;
int m_iOldSel;
bool m_bScrollbarClicked;
};
void CComboWnd::Init(CComboUI* pOwner)
{
m_pOwner = pOwner;
m_pLayout = NULL;
m_iOldSel = m_pOwner->GetCurSel();
m_bScrollbarClicked = false;
// Position the popup window in absolute space
SIZE szDrop = m_pOwner->GetDropBoxSize();
RECT rcOwner = pOwner->GetPos();
RECT rc = rcOwner;
rc.top = rc.bottom; // 父窗口left、bottom位置作为弹出窗口起点
rc.bottom = rc.top + szDrop.cy; // 计算弹出窗口高度
if( szDrop.cx > 0 ) rc.right = rc.left + szDrop.cx; // 计算弹出窗口宽度
SIZE szAvailable = { rc.right - rc.left, rc.bottom - rc.top };
int cyFixed = 0;
for( int it = 0; it < pOwner->GetCount(); it++ ) {
CControlUI* pControl = static_cast<CControlUI*>(pOwner->GetItemAt(it));
if( !pControl->IsVisible() ) continue;
SIZE sz = pControl->EstimateSize(szAvailable);
cyFixed += sz.cy;
}
cyFixed += 4; // CVerticalLayoutUI 默认的Inset 调整
rc.bottom = rc.top + MIN(cyFixed, szDrop.cy);
::MapWindowRect(pOwner->GetManager()->GetPaintWindow(), HWND_DESKTOP, &rc);
MONITORINFO oMonitor = {};
oMonitor.cbSize = sizeof(oMonitor);
::GetMonitorInfo(::MonitorFromWindow(*this, MONITOR_DEFAULTTOPRIMARY), &oMonitor);
CDuiRect rcWork = oMonitor.rcWork;
if( rc.bottom > rcWork.bottom ) {
rc.left = rcOwner.left;
rc.right = rcOwner.right;
if( szDrop.cx > 0 ) rc.right = rc.left + szDrop.cx;
rc.top = rcOwner.top - MIN(cyFixed, szDrop.cy);
rc.bottom = rcOwner.top;
::MapWindowRect(pOwner->GetManager()->GetPaintWindow(), HWND_DESKTOP, &rc);
}
Create(pOwner->GetManager()->GetPaintWindow(), NULL, WS_POPUP, WS_EX_TOOLWINDOW, rc);
// HACK: Don't deselect the parent's caption
HWND hWndParent = m_hWnd;
while( ::GetParent(hWndParent) != NULL ) hWndParent = ::GetParent(hWndParent);
::ShowWindow(m_hWnd, SW_SHOW);
//::SendMessage(hWndParent, WM_NCACTIVATE, TRUE, 0L);
}
LPCTSTR CComboWnd::GetWindowClassName() const
{
return _T("ComboWnd");
}
void CComboWnd::OnFinalMessage(HWND hWnd)
{
m_pOwner->m_pWindow = NULL;
m_pOwner->m_uButtonState &= ~ UISTATE_PUSHED;
m_pOwner->Invalidate();
delete this;
}
LRESULT CComboWnd::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if( uMsg == WM_CREATE ) {
m_pm.SetForceUseSharedRes(true);
m_pm.Init(m_hWnd);
// The trick is to add the items to the new container. Their owner gets
// reassigned by this operation - which is why it is important to reassign
// the items back to the righfull owner/manager when the window closes.
m_pLayout = new CComboBodyUI(m_pOwner);
m_pLayout->SetManager(&m_pm, NULL, true);
LPCTSTR pDefaultAttributes = m_pOwner->GetManager()->GetDefaultAttributeList(_T("VerticalLayout"));
if( pDefaultAttributes ) {
m_pLayout->SetAttributeList(pDefaultAttributes);
}
m_pLayout->SetInset(CDuiRect(1, 1, 1, 1));
m_pLayout->SetBkColor(0xFFFFFFFF);
m_pLayout->SetBorderColor(0xFFC6C7D2);
m_pLayout->SetBorderSize(1);
m_pLayout->SetAutoDestroy(false);
m_pLayout->EnableScrollBar();
m_pLayout->SetAttributeList(m_pOwner->GetDropBoxAttributeList());
for( int i = 0; i < m_pOwner->GetCount(); i++ ) {
m_pLayout->Add(static_cast<CControlUI*>(m_pOwner->GetItemAt(i)));
}
m_pm.AttachDialog(m_pLayout);
return 0;
}
else if( uMsg == WM_CLOSE ) {
m_pOwner->SetManager(m_pOwner->GetManager(), m_pOwner->GetParent(), false);
if( !m_pOwner->IsFloat() ) m_pOwner->SetPos(m_pOwner->GetPos(), false);
else m_pOwner->SetPos(m_pOwner->GetRelativePos(), false);
m_pOwner->SetFocus();
}
else if( uMsg == WM_LBUTTONDOWN || uMsg == WM_LBUTTONDBLCLK ) {
POINT pt = { 0 };
::GetCursorPos(&pt);
::ScreenToClient(m_pm.GetPaintWindow(), &pt);
CControlUI* pControl = m_pm.FindControl(pt);
if( pControl && _tcscmp(pControl->GetClass(), DUI_CTR_SCROLLBAR) == 0 ) {
m_bScrollbarClicked = true;
}
}
else if( uMsg == WM_LBUTTONUP ) {
if (m_bScrollbarClicked) {
m_bScrollbarClicked = false;
}
else {
POINT pt = { 0 };
::GetCursorPos(&pt);
::ScreenToClient(m_pm.GetPaintWindow(), &pt);
CControlUI* pControl = m_pm.FindControl(pt);
if( pControl && _tcscmp(pControl->GetClass(), DUI_CTR_SCROLLBAR) != 0 ) PostMessage(WM_KILLFOCUS);
}
}
else if( uMsg == WM_KEYDOWN ) {
switch( wParam ) {
case VK_ESCAPE:
m_pOwner->SelectItem(m_iOldSel, true);
EnsureVisible(m_iOldSel);
// FALL THROUGH...
case VK_RETURN:
PostMessage(WM_KILLFOCUS);
break;
default:
TEventUI event;
event.Type = UIEVENT_KEYDOWN;
event.chKey = (TCHAR)wParam;
m_pOwner->DoEvent(event);
EnsureVisible(m_pOwner->GetCurSel());
return 0;
}
}
else if( uMsg == WM_MOUSEWHEEL ) {
int zDelta = (int) (short) HIWORD(wParam);
TEventUI event = { 0 };
event.Type = UIEVENT_SCROLLWHEEL;
event.wParam = MAKELPARAM(zDelta < 0 ? SB_LINEDOWN : SB_LINEUP, 0);
event.lParam = lParam;
event.dwTimestamp = ::GetTickCount();
m_pOwner->DoEvent(event);
EnsureVisible(m_pOwner->GetCurSel());
return 0;
}
else if( uMsg == WM_KILLFOCUS ) {
if( m_hWnd != (HWND) wParam ) {
HWND hWnd = ::GetFocus();
HWND hParentWnd = NULL;
bool bIsChildFocus = false;
while( hParentWnd = ::GetParent(hWnd) ) {
if( m_hWnd == hParentWnd ) {
bIsChildFocus = true;
break;
}
hWnd = hParentWnd;
}
if (!bIsChildFocus) {
PostMessage(WM_CLOSE);
return 0;
}
}
}
LRESULT lRes = 0;
if( m_pm.MessageHandler(uMsg, wParam, lParam, lRes) ) return lRes;
return CWindowWnd::HandleMessage(uMsg, wParam, lParam);
}
void CComboWnd::EnsureVisible(int iIndex)
{
if( m_pOwner->GetCurSel() < 0 ) return;
m_pLayout->FindSelectable(m_pOwner->GetCurSel(), false);
RECT rcItem = m_pLayout->GetItemAt(iIndex)->GetPos();
RECT rcList = m_pLayout->GetPos();
CScrollBarUI* pHorizontalScrollBar = m_pLayout->GetHorizontalScrollBar();
if( pHorizontalScrollBar && pHorizontalScrollBar->IsVisible() ) rcList.bottom -= pHorizontalScrollBar->GetFixedHeight();
int iPos = m_pLayout->GetScrollPos().cy;
if( rcItem.top >= rcList.top && rcItem.bottom < rcList.bottom ) return;
int dx = 0;
if( rcItem.top < rcList.top ) dx = rcItem.top - rcList.top;
if( rcItem.bottom > rcList.bottom ) dx = rcItem.bottom - rcList.bottom;
Scroll(0, dx);
}
void CComboWnd::Scroll(int dx, int dy)
{
if( dx == 0 && dy == 0 ) return;
SIZE sz = m_pLayout->GetScrollPos();
m_pLayout->SetScrollPos(CDuiSize(sz.cx + dx, sz.cy + dy));
}
#if(_WIN32_WINNT >= 0x0501)
UINT CComboWnd::GetClassStyle() const
{
return __super::GetClassStyle() | CS_DROPSHADOW;
}
#endif
////////////////////////////////////////////////////////
CComboUI::CComboUI() : m_pWindow(NULL), m_iCurSel(-1), m_uButtonState(0)
{
m_szDropBox = CDuiSize(0, 150);
::ZeroMemory(&m_rcTextPadding, sizeof(m_rcTextPadding));
m_ListInfo.nColumns = 0;
m_ListInfo.uFixedHeight = 0;
m_ListInfo.nFont = -1;
m_ListInfo.uTextStyle = DT_VCENTER | DT_SINGLELINE;
m_ListInfo.dwTextColor = 0xFF000000;
m_ListInfo.dwBkColor = 0;
m_ListInfo.bAlternateBk = false;
m_ListInfo.dwSelectedTextColor = 0xFF000000;
m_ListInfo.dwSelectedBkColor = 0xFFC1E3FF;
m_ListInfo.dwHotTextColor = 0xFF000000;
m_ListInfo.dwHotBkColor = 0xFFE9F5FF;
m_ListInfo.dwDisabledTextColor = 0xFFCCCCCC;
m_ListInfo.dwDisabledBkColor = 0xFFFFFFFF;
m_ListInfo.iHLineSize = 0;
m_ListInfo.dwHLineColor = 0xFF3C3C3C;
m_ListInfo.iVLineSize = 0;
m_ListInfo.dwVLineColor = 0xFF3C3C3C;
m_ListInfo.bShowHtml = false;
m_ListInfo.bMultiExpandable = false;
m_bShowText = true;
m_bSelectCloseFlag = true;
::ZeroMemory(&m_ListInfo.rcTextPadding, sizeof(m_ListInfo.rcTextPadding));
::ZeroMemory(&m_ListInfo.rcColumn, sizeof(m_ListInfo.rcColumn));
}
LPCTSTR CComboUI::GetClass() const
{
return DUI_CTR_COMBO;
}
LPVOID CComboUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, DUI_CTR_ILISTOWNER) == 0 ) return static_cast<IListOwnerUI*>(this);
if( _tcscmp(pstrName, DUI_CTR_COMBO) == 0 ) return static_cast<CComboUI*>(this);
return CContainerUI::GetInterface(pstrName);
}
UINT CComboUI::GetControlFlags() const
{
return UIFLAG_TABSTOP;
}
void CComboUI::DoInit()
{
}
int CComboUI::GetCurSel() const
{
return m_iCurSel;
}
bool CComboUI::GetSelectCloseFlag()
{
return m_bSelectCloseFlag;
}
void CComboUI::SetSelectCloseFlag(bool flag)
{
m_bSelectCloseFlag = flag;
}
bool CComboUI::SelectItem(int iIndex, bool bTakeFocus, bool bTriggerEvent)
{
if( m_bSelectCloseFlag && m_pWindow != NULL ) m_pWindow->Close();
if( iIndex == m_iCurSel ) return true;
int iOldSel = m_iCurSel;
if( m_iCurSel >= 0 ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[m_iCurSel]);
if( !pControl ) return false;
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) pListItem->Select(false, bTriggerEvent);
m_iCurSel = -1;
}
if( iIndex < 0 ) return false;
if( m_items.GetSize() == 0 ) return false;
if( iIndex >= m_items.GetSize() ) iIndex = m_items.GetSize() - 1;
CControlUI* pControl = static_cast<CControlUI*>(m_items[iIndex]);
if( !pControl || !pControl->IsVisible() || !pControl->IsEnabled() ) return false;
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem == NULL ) return false;
m_iCurSel = iIndex;
if( m_pWindow != NULL || bTakeFocus ) pControl->SetFocus();
pListItem->Select(true, bTriggerEvent);
if( m_pManager != NULL && bTriggerEvent) m_pManager->SendNotify(this, DUI_MSGTYPE_ITEMSELECT, m_iCurSel, iOldSel);
Invalidate();
return true;
}
bool CComboUI::ExpandItem(int iIndex, bool bExpand)
{
return false;
}
int CComboUI::GetExpandedItem() const
{
return -1;
}
bool CComboUI::SetItemIndex(CControlUI* pControl, int iNewIndex)
{
int iOrginIndex = GetItemIndex(pControl);
if( iOrginIndex == -1 ) return false;
if( iOrginIndex == iNewIndex ) return true;
IListItemUI* pSelectedListItem = NULL;
if( m_iCurSel >= 0 ) pSelectedListItem =
static_cast<IListItemUI*>(GetItemAt(m_iCurSel)->GetInterface(DUI_CTR_ILISTITEM));
if( !CContainerUI::SetItemIndex(pControl, iNewIndex) ) return false;
int iMinIndex = min(iOrginIndex, iNewIndex);
int iMaxIndex = max(iOrginIndex, iNewIndex);
for(int i = iMinIndex; i < iMaxIndex + 1; ++i) {
CControlUI* p = GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) {
pListItem->SetIndex(i);
}
}
if( m_iCurSel >= 0 && pSelectedListItem != NULL ) m_iCurSel = pSelectedListItem->GetIndex();
return true;
}
bool CComboUI::SetMultiItemIndex(CControlUI* pStartControl, int iCount, int iNewStartIndex)
{
if (pStartControl == NULL || iCount < 0 || iNewStartIndex < 0) return false;
int iStartIndex = GetItemIndex(pStartControl);
if (iStartIndex == iNewStartIndex) return true;
if (iStartIndex + iCount > GetCount()) return false;
if (iNewStartIndex + iCount > GetCount()) return false;
IListItemUI* pSelectedListItem = NULL;
if( m_iCurSel >= 0 ) pSelectedListItem =
static_cast<IListItemUI*>(GetItemAt(m_iCurSel)->GetInterface(DUI_CTR_ILISTITEM));
if( !CContainerUI::SetMultiItemIndex(pStartControl, iCount, iNewStartIndex) ) return false;
int iMinIndex = min(iStartIndex, iNewStartIndex);
int iMaxIndex = max(iStartIndex + iCount, iNewStartIndex + iCount);
for(int i = iMinIndex; i < iMaxIndex + 1; ++i) {
CControlUI* p = GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) {
pListItem->SetIndex(i);
}
}
if( m_iCurSel >= 0 && pSelectedListItem != NULL ) m_iCurSel = pSelectedListItem->GetIndex();
return true;
}
bool CComboUI::Add(CControlUI* pControl)
{
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL )
{
pListItem->SetOwner(this);
pListItem->SetIndex(m_items.GetSize());
}
return CContainerUI::Add(pControl);
}
bool CComboUI::AddAt(CControlUI* pControl, int iIndex)
{
if (!CContainerUI::AddAt(pControl, iIndex)) return false;
// The list items should know about us
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) {
pListItem->SetOwner(this);
pListItem->SetIndex(iIndex);
}
for(int i = iIndex + 1; i < GetCount(); ++i) {
CControlUI* p = GetItemAt(i);
pListItem = static_cast<IListItemUI*>(p->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) {
pListItem->SetIndex(i);
}
}
if( m_iCurSel >= iIndex ) m_iCurSel += 1;
return true;
}
bool CComboUI::Remove(CControlUI* pControl, bool bDoNotDestroy)
{
int iIndex = GetItemIndex(pControl);
if (iIndex == -1) return false;
if (!CContainerUI::RemoveAt(iIndex, bDoNotDestroy)) return false;
for(int i = iIndex; i < GetCount(); ++i) {
CControlUI* p = GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) {
pListItem->SetIndex(i);
}
}
if( iIndex == m_iCurSel && m_iCurSel >= 0 ) {
int iSel = m_iCurSel;
m_iCurSel = -1;
SelectItem(FindSelectable(iSel, false));
}
else if( iIndex < m_iCurSel ) m_iCurSel -= 1;
return true;
}
bool CComboUI::RemoveAt(int iIndex, bool bDoNotDestroy)
{
if (!CContainerUI::RemoveAt(iIndex, bDoNotDestroy)) return false;
for(int i = iIndex; i < GetCount(); ++i) {
CControlUI* p = GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(DUI_CTR_ILISTITEM));
if( pListItem != NULL ) pListItem->SetIndex(i);
}
if( iIndex == m_iCurSel && m_iCurSel >= 0 ) {
int iSel = m_iCurSel;
m_iCurSel = -1;
SelectItem(FindSelectable(iSel, false));
}
else if( iIndex < m_iCurSel ) m_iCurSel -= 1;
return true;
}
void CComboUI::RemoveAll()
{
m_iCurSel = -1;
CContainerUI::RemoveAll();
}
void CComboUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pParent != NULL ) m_pParent->DoEvent(event);
else CContainerUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_SETFOCUS )
{
Invalidate();
}
if( event.Type == UIEVENT_KILLFOCUS )
{
Invalidate();
}
if( event.Type == UIEVENT_BUTTONDOWN )
{
if( IsEnabled() ) {
Activate();
m_uButtonState |= UISTATE_PUSHED | UISTATE_CAPTURED;
}
return;
}
if( event.Type == UIEVENT_BUTTONUP )
{
if( (m_uButtonState & UISTATE_CAPTURED) != 0 ) {
m_uButtonState &= ~ UISTATE_CAPTURED;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSEMOVE )
{
return;
}
if( event.Type == UIEVENT_KEYDOWN )
{
if (IsKeyboardEnabled() && IsEnabled()) {
switch( event.chKey ) {
case VK_F4:
Activate();
case VK_UP:
SetSelectCloseFlag(false);
SelectItem(FindSelectable(m_iCurSel - 1, false));
SetSelectCloseFlag(true);
case VK_DOWN:
SetSelectCloseFlag(false);
SelectItem(FindSelectable(m_iCurSel + 1, true));
SetSelectCloseFlag(true);
case VK_PRIOR:
SetSelectCloseFlag(false);
SelectItem(FindSelectable(m_iCurSel - 1, false));
SetSelectCloseFlag(true);
case VK_NEXT:
SetSelectCloseFlag(false);
SelectItem(FindSelectable(m_iCurSel + 1, true));
SetSelectCloseFlag(true);
case VK_HOME:
SetSelectCloseFlag(false);
SelectItem(FindSelectable(0, false));
SetSelectCloseFlag(true);
case VK_END:
SetSelectCloseFlag(false);
SelectItem(FindSelectable(GetCount() - 1, true));
SetSelectCloseFlag(true);
}
return;
}
}
if( event.Type == UIEVENT_SCROLLWHEEL )
{
if (IsEnabled()) {
bool bDownward = LOWORD(event.wParam) == SB_LINEDOWN;
SetSelectCloseFlag(false);
SelectItem(FindSelectable(m_iCurSel + (bDownward ? 1 : -1), bDownward));
SetSelectCloseFlag(true);
return;
}
}
if( event.Type == UIEVENT_CONTEXTMENU )
{
return;
}
if( event.Type == UIEVENT_MOUSEENTER )
{
if( ::PtInRect(&m_rcItem, event.ptMouse ) ) {
if( IsEnabled() ) {
if( (m_uButtonState & UISTATE_HOT) == 0 ) {
m_uButtonState |= UISTATE_HOT;
Invalidate();
}
}
}
}
if( event.Type == UIEVENT_MOUSELEAVE )
{
if( !::PtInRect(&m_rcItem, event.ptMouse ) ) {
if( IsEnabled() ) {
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
m_uButtonState &= ~UISTATE_HOT;
Invalidate();
}
}
if (m_pManager) m_pManager->RemoveMouseLeaveNeeded(this);
}
else {
if (m_pManager) m_pManager->AddMouseLeaveNeeded(this);
return;
}
}
CControlUI::DoEvent(event);
}
SIZE CComboUI::EstimateSize(SIZE szAvailable)
{
if( m_cxyFixed.cy == 0 ) return CDuiSize(m_cxyFixed.cx, m_pManager->GetDefaultFontInfo()->tm.tmHeight + 8);
return CControlUI::EstimateSize(szAvailable);
}
bool CComboUI::Activate()
{
if( !CControlUI::Activate() ) return false;
if( m_pWindow ) return true;
m_pWindow = new CComboWnd();
ASSERT(m_pWindow);
m_pWindow->Init(this);
if( m_pManager != NULL ) m_pManager->SendNotify(this, DUI_MSGTYPE_DROPDOWN);
Invalidate();
return true;
}
CDuiString CComboUI::GetText() const
{
if( m_iCurSel < 0 ) return _T("");
CControlUI* pControl = static_cast<CControlUI*>(m_items[m_iCurSel]);
return pControl->GetText();
}
void CComboUI::SetEnabled(bool bEnable)
{
CContainerUI::SetEnabled(bEnable);
if( !IsEnabled() ) m_uButtonState = 0;
}
CDuiString CComboUI::GetDropBoxAttributeList()
{
return m_sDropBoxAttributes;
}
void CComboUI::SetDropBoxAttributeList(LPCTSTR pstrList)
{
m_sDropBoxAttributes = pstrList;
}
SIZE CComboUI::GetDropBoxSize() const
{
return m_szDropBox;
}
void CComboUI::SetDropBoxSize(SIZE szDropBox)
{
m_szDropBox = szDropBox;
}
bool CComboUI::GetShowText() const
{
return m_bShowText;
}
void CComboUI::SetShowText(bool flag)
{
m_bShowText = flag;
Invalidate();
}
RECT CComboUI::GetTextPadding() const
{
return m_rcTextPadding;
}
void CComboUI::SetTextPadding(RECT rc)
{
m_rcTextPadding = rc;
Invalidate();
}
LPCTSTR CComboUI::GetNormalImage() const
{
return m_diNormal.sDrawString;
}
void CComboUI::SetNormalImage(LPCTSTR pStrImage)
{
if( m_diNormal.sDrawString == pStrImage && m_diNormal.pImageInfo != NULL ) return;
m_diNormal.Clear();
m_diNormal.sDrawString = pStrImage;
Invalidate();
}
LPCTSTR CComboUI::GetHotImage() const
{
return m_diHot.sDrawString;
}
void CComboUI::SetHotImage(LPCTSTR pStrImage)
{
if( m_diHot.sDrawString == pStrImage && m_diHot.pImageInfo != NULL ) return;
m_diHot.Clear();
m_diHot.sDrawString = pStrImage;
Invalidate();
}
LPCTSTR CComboUI::GetPushedImage() const
{
return m_diPushed.sDrawString;
}
void CComboUI::SetPushedImage(LPCTSTR pStrImage)
{
if( m_diPushed.sDrawString == pStrImage && m_diPushed.pImageInfo != NULL ) return;
m_diPushed.Clear();
m_diPushed.sDrawString = pStrImage;
Invalidate();
}
LPCTSTR CComboUI::GetFocusedImage() const
{
return m_diFocused.sDrawString;
}
void CComboUI::SetFocusedImage(LPCTSTR pStrImage)
{
if( m_diFocused.sDrawString == pStrImage && m_diFocused.pImageInfo != NULL ) return;
m_diFocused.Clear();
m_diFocused.sDrawString = pStrImage;
Invalidate();
}
LPCTSTR CComboUI::GetDisabledImage() const
{
return m_diDisabled.sDrawString;
}
void CComboUI::SetDisabledImage(LPCTSTR pStrImage)
{
if( m_diDisabled.sDrawString == pStrImage && m_diDisabled.pImageInfo != NULL ) return;
m_diDisabled.Clear();
m_diDisabled.sDrawString = pStrImage;
Invalidate();
}
TListInfoUI* CComboUI::GetListInfo()
{
return &m_ListInfo;
}
UINT CComboUI::GetItemFixedHeight()
{
return m_ListInfo.uFixedHeight;
}
void CComboUI::SetItemFixedHeight(UINT nHeight)
{
m_ListInfo.uFixedHeight = nHeight;
Invalidate();
}
int CComboUI::GetItemFont(int index)
{
return m_ListInfo.nFont;
}
void CComboUI::SetItemFont(int index)
{
m_ListInfo.nFont = index;
Invalidate();
}
UINT CComboUI::GetItemTextStyle()
{
return m_ListInfo.uTextStyle;
}
void CComboUI::SetItemTextStyle(UINT uStyle)
{
m_ListInfo.uTextStyle = uStyle;
Invalidate();
}
RECT CComboUI::GetItemTextPadding() const
{
return m_ListInfo.rcTextPadding;
}
void CComboUI::SetItemTextPadding(RECT rc)
{
m_ListInfo.rcTextPadding = rc;
Invalidate();
}
void CComboUI::SetItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwTextColor = dwTextColor;
Invalidate();
}
void CComboUI::SetItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwBkColor = dwBkColor;
}
void CComboUI::SetItemBkImage(LPCTSTR pStrImage)
{
if( m_ListInfo.diBk.sDrawString == pStrImage && m_ListInfo.diBk.pImageInfo != NULL ) return;
m_ListInfo.diBk.Clear();
m_ListInfo.diBk.sDrawString = pStrImage;
}
DWORD CComboUI::GetItemTextColor() const
{
return m_ListInfo.dwTextColor;
}
DWORD CComboUI::GetItemBkColor() const
{
return m_ListInfo.dwBkColor;
}
LPCTSTR CComboUI::GetItemBkImage() const
{
return m_ListInfo.diBk.sDrawString;
}
bool CComboUI::IsAlternateBk() const
{
return m_ListInfo.bAlternateBk;
}
void CComboUI::SetAlternateBk(bool bAlternateBk)
{
m_ListInfo.bAlternateBk = bAlternateBk;
}
void CComboUI::SetSelectedItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwSelectedTextColor = dwTextColor;
}
void CComboUI::SetSelectedItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwSelectedBkColor = dwBkColor;
}
void CComboUI::SetSelectedItemImage(LPCTSTR pStrImage)
{
if( m_ListInfo.diSelected.sDrawString == pStrImage && m_ListInfo.diSelected.pImageInfo != NULL ) return;
m_ListInfo.diSelected.Clear();
m_ListInfo.diSelected.sDrawString = pStrImage;
}
DWORD CComboUI::GetSelectedItemTextColor() const
{
return m_ListInfo.dwSelectedTextColor;
}
DWORD CComboUI::GetSelectedItemBkColor() const
{
return m_ListInfo.dwSelectedBkColor;
}
LPCTSTR CComboUI::GetSelectedItemImage() const
{
return m_ListInfo.diSelected.sDrawString;
}
void CComboUI::SetHotItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwHotTextColor = dwTextColor;
}
void CComboUI::SetHotItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwHotBkColor = dwBkColor;
}
void CComboUI::SetHotItemImage(LPCTSTR pStrImage)
{
if( m_ListInfo.diHot.sDrawString == pStrImage && m_ListInfo.diHot.pImageInfo != NULL ) return;
m_ListInfo.diHot.Clear();
m_ListInfo.diHot.sDrawString = pStrImage;
}
DWORD CComboUI::GetHotItemTextColor() const
{
return m_ListInfo.dwHotTextColor;
}
DWORD CComboUI::GetHotItemBkColor() const
{
return m_ListInfo.dwHotBkColor;
}
LPCTSTR CComboUI::GetHotItemImage() const
{
return m_ListInfo.diHot.sDrawString;
}
void CComboUI::SetDisabledItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwDisabledTextColor = dwTextColor;
}
void CComboUI::SetDisabledItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwDisabledBkColor = dwBkColor;
}
void CComboUI::SetDisabledItemImage(LPCTSTR pStrImage)
{
if( m_ListInfo.diDisabled.sDrawString == pStrImage && m_ListInfo.diDisabled.pImageInfo != NULL ) return;
m_ListInfo.diDisabled.Clear();
m_ListInfo.diDisabled.sDrawString = pStrImage;
}
DWORD CComboUI::GetDisabledItemTextColor() const
{
return m_ListInfo.dwDisabledTextColor;
}
DWORD CComboUI::GetDisabledItemBkColor() const
{
return m_ListInfo.dwDisabledBkColor;
}
LPCTSTR CComboUI::GetDisabledItemImage() const
{
return m_ListInfo.diDisabled.sDrawString;
}
int CComboUI::GetItemHLineSize() const
{
return m_ListInfo.iHLineSize;
}
void CComboUI::SetItemHLineSize(int iSize)
{
m_ListInfo.iHLineSize = iSize;
}
DWORD CComboUI::GetItemHLineColor() const
{
return m_ListInfo.dwHLineColor;
}
void CComboUI::SetItemHLineColor(DWORD dwLineColor)
{
m_ListInfo.dwHLineColor = dwLineColor;
}
int CComboUI::GetItemVLineSize() const
{
return m_ListInfo.iVLineSize;
}
void CComboUI::SetItemVLineSize(int iSize)
{
m_ListInfo.iVLineSize = iSize;
}
DWORD CComboUI::GetItemVLineColor() const
{
return m_ListInfo.dwVLineColor;
}
void CComboUI::SetItemVLineColor(DWORD dwLineColor)
{
m_ListInfo.dwVLineColor = dwLineColor;
}
bool CComboUI::IsItemShowHtml()
{
return m_ListInfo.bShowHtml;
}
void CComboUI::SetItemShowHtml(bool bShowHtml)
{
if( m_ListInfo.bShowHtml == bShowHtml ) return;
m_ListInfo.bShowHtml = bShowHtml;
Invalidate();
}
void CComboUI::SetPos(RECT rc, bool bNeedInvalidate)
{
// Put all elements out of sight
RECT rcNull = { 0 };
for( int i = 0; i < m_items.GetSize(); i++ ) static_cast<CControlUI*>(m_items[i])->SetPos(rcNull, false);
// Position this control
CControlUI::SetPos(rc, bNeedInvalidate);
}
void CComboUI::Move(SIZE szOffset, bool bNeedInvalidate)
{
CControlUI::Move(szOffset, bNeedInvalidate);
}
void CComboUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
{
if( _tcscmp(pstrName, _T("textpadding")) == 0 ) {
RECT rcTextPadding = { 0 };
LPTSTR pstr = NULL;
rcTextPadding.left = _tcstol(pstrValue, &pstr, 10); ASSERT(pstr);
rcTextPadding.top = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
rcTextPadding.right = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
rcTextPadding.bottom = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
SetTextPadding(rcTextPadding);
}
else if( _tcscmp(pstrName, _T("showtext")) == 0 ) SetShowText(_tcscmp(pstrValue, _T("true")) == 0);
else if( _tcscmp(pstrName, _T("normalimage")) == 0 ) SetNormalImage(pstrValue);
else if( _tcscmp(pstrName, _T("hotimage")) == 0 ) SetHotImage(pstrValue);
else if( _tcscmp(pstrName, _T("pushedimage")) == 0 ) SetPushedImage(pstrValue);
else if( _tcscmp(pstrName, _T("focusedimage")) == 0 ) SetFocusedImage(pstrValue);
else if( _tcscmp(pstrName, _T("disabledimage")) == 0 ) SetDisabledImage(pstrValue);
else if( _tcscmp(pstrName, _T("dropbox")) == 0 ) SetDropBoxAttributeList(pstrValue);
else if( _tcscmp(pstrName, _T("dropboxsize")) == 0)
{
SIZE szDropBoxSize = { 0 };
LPTSTR pstr = NULL;
szDropBoxSize.cx = _tcstol(pstrValue, &pstr, 10); ASSERT(pstr);
szDropBoxSize.cy = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
SetDropBoxSize(szDropBoxSize);
}
else if( _tcscmp(pstrName, _T("itemheight")) == 0 ) m_ListInfo.uFixedHeight = _ttoi(pstrValue);
else if( _tcscmp(pstrName, _T("itemfont")) == 0 ) m_ListInfo.nFont = _ttoi(pstrValue);
else if( _tcscmp(pstrName, _T("itemalign")) == 0 ) {
if( _tcsstr(pstrValue, _T("left")) != NULL ) {
m_ListInfo.uTextStyle &= ~(DT_CENTER | DT_RIGHT);
m_ListInfo.uTextStyle |= DT_LEFT;
}
if( _tcsstr(pstrValue, _T("center")) != NULL ) {
m_ListInfo.uTextStyle &= ~(DT_LEFT | DT_RIGHT);
m_ListInfo.uTextStyle |= DT_CENTER;
}
if( _tcsstr(pstrValue, _T("right")) != NULL ) {
m_ListInfo.uTextStyle &= ~(DT_LEFT | DT_CENTER);
m_ListInfo.uTextStyle |= DT_RIGHT;
}
}
if( _tcscmp(pstrName, _T("itemtextpadding")) == 0 ) {
RECT rcTextPadding = { 0 };
LPTSTR pstr = NULL;
rcTextPadding.left = _tcstol(pstrValue, &pstr, 10); ASSERT(pstr);
rcTextPadding.top = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
rcTextPadding.right = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
rcTextPadding.bottom = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
SetItemTextPadding(rcTextPadding);
}
else if( _tcscmp(pstrName, _T("itemtextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemTextColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itembkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemBkColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itembkimage")) == 0 ) SetItemBkImage(pstrValue);
else if( _tcscmp(pstrName, _T("itemaltbk")) == 0 ) SetAlternateBk(_tcscmp(pstrValue, _T("true")) == 0);
else if( _tcscmp(pstrName, _T("itemselectedtextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetSelectedItemTextColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemselectedbkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetSelectedItemBkColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemselectedimage")) == 0 ) SetSelectedItemImage(pstrValue);
else if( _tcscmp(pstrName, _T("itemhottextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetHotItemTextColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemhotbkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetHotItemBkColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemhotimage")) == 0 ) SetHotItemImage(pstrValue);
else if( _tcscmp(pstrName, _T("itemdisabledtextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetDisabledItemTextColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemdisabledbkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetDisabledItemBkColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemdisabledimage")) == 0 ) SetDisabledItemImage(pstrValue);
else if( _tcscmp(pstrName, _T("itemvlinesize")) == 0 ) {
SetItemVLineSize(_ttoi(pstrValue));
}
else if( _tcscmp(pstrName, _T("itemvlinecolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemVLineColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemhlinesize")) == 0 ) {
SetItemHLineSize(_ttoi(pstrValue));
}
else if( _tcscmp(pstrName, _T("itemhlinecolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemHLineColor(clrColor);
}
else if( _tcscmp(pstrName, _T("itemshowhtml")) == 0 ) SetItemShowHtml(_tcscmp(pstrValue, _T("true")) == 0);
else CContainerUI::SetAttribute(pstrName, pstrValue);
}
bool CComboUI::DoPaint(HDC hDC, const RECT& rcPaint, CControlUI* pStopControl)
{
return CControlUI::DoPaint(hDC, rcPaint, pStopControl);
}
void CComboUI::PaintStatusImage(HDC hDC)
{
if( IsFocused() ) m_uButtonState |= UISTATE_FOCUSED;
else m_uButtonState &= ~ UISTATE_FOCUSED;
if( !IsEnabled() ) m_uButtonState |= UISTATE_DISABLED;
else m_uButtonState &= ~ UISTATE_DISABLED;
if( (m_uButtonState & UISTATE_DISABLED) != 0 ) {
if (DrawImage(hDC, m_diDisabled)) return;
}
else if( (m_uButtonState & UISTATE_PUSHED) != 0 ) {
if (DrawImage(hDC, m_diPushed)) return;
}
else if( (m_uButtonState & UISTATE_HOT) != 0 ) {
if (DrawImage(hDC, m_diHot)) return;
}
else if( (m_uButtonState & UISTATE_FOCUSED) != 0 ) {
if (DrawImage(hDC, m_diFocused)) return;
}
DrawImage(hDC, m_diNormal);
}
void CComboUI::PaintText(HDC hDC)
{
if (!m_bShowText) return;
RECT rcText = m_rcItem;
rcText.left += m_rcTextPadding.left;
rcText.right -= m_rcTextPadding.right;
rcText.top += m_rcTextPadding.top;
rcText.bottom -= m_rcTextPadding.bottom;
if( m_iCurSel >= 0 ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[m_iCurSel]);
IListItemUI* pElement = static_cast<IListItemUI*>(pControl->GetInterface(DUI_CTR_ILISTITEM));
if( pElement != NULL ) {
pElement->DrawItemText(hDC, rcText);
}
else {
RECT rcOldPos = pControl->GetPos();
pControl->SetPos(rcText, false);
pControl->Paint(hDC, rcText, NULL);
pControl->SetPos(rcOldPos, false);
}
}
}
} // namespace DuiLib