www.gusucode.com > wince下的directui编程源码程序 > wince下的directui编程源码程序/code/UIList.cpp
#include "StdAfx.h"
namespace DuiLib {
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListUI::CListUI() : m_pCallback(NULL), m_bScrollSelect(false), m_iCurSel(-1), m_iExpandedItem(-1)
{
m_pList = new CListBodyUI(this);
m_pHeader = new CListHeaderUI;
Add(m_pHeader);
CVerticalLayoutUI::Add(m_pList);
m_ListInfo.nColumns = 0;
m_ListInfo.nFont = -1;
m_ListInfo.uTextStyle = DT_VCENTER; // m_uTextStyle(DT_VCENTER | DT_END_ELLIPSIS)
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.dwLineColor = 0;
m_ListInfo.bShowHtml = false;
m_ListInfo.bMultiExpandable = false;
::ZeroMemory(&m_ListInfo.rcTextPadding, sizeof(m_ListInfo.rcTextPadding));
::ZeroMemory(&m_ListInfo.rcColumn, sizeof(m_ListInfo.rcColumn));
}
LPCTSTR CListUI::GetClass() const
{
return _T("ListUI");
}
UINT CListUI::GetControlFlags() const
{
return UIFLAG_TABSTOP;
}
LPVOID CListUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("List")) == 0 ) return static_cast<CListUI*>(this);
if( _tcscmp(pstrName, _T("IList")) == 0 ) return static_cast<IListUI*>(this);
if( _tcscmp(pstrName, _T("IListOwner")) == 0 ) return static_cast<IListOwnerUI*>(this);
return CVerticalLayoutUI::GetInterface(pstrName);
}
CControlUI* CListUI::GetItemAt(int iIndex) const
{
return m_pList->GetItemAt(iIndex);
}
int CListUI::GetItemIndex(CControlUI* pControl) const
{
if( pControl->GetInterface(_T("ListHeader")) != NULL ) return CVerticalLayoutUI::GetItemIndex(pControl);
// We also need to recognize header sub-items
if( _tcsstr(pControl->GetClass(), _T("ListHeaderItemUI")) != NULL ) return m_pHeader->GetItemIndex(pControl);
return m_pList->GetItemIndex(pControl);
}
bool CListUI::SetItemIndex(CControlUI* pControl, int iIndex)
{
if( pControl->GetInterface(_T("ListHeader")) != NULL ) return CVerticalLayoutUI::SetItemIndex(pControl, iIndex);
// We also need to recognize header sub-items
if( _tcsstr(pControl->GetClass(), _T("ListHeaderItemUI")) != NULL ) return m_pHeader->SetItemIndex(pControl, iIndex);
int iOrginIndex = m_pList->GetItemIndex(pControl);
if( iOrginIndex == -1 ) return false;
if( iOrginIndex == iIndex ) return true;
IListItemUI* pSelectedListItem = NULL;
if( m_iCurSel >= 0 ) pSelectedListItem =
static_cast<IListItemUI*>(GetItemAt(m_iCurSel)->GetInterface(_T("ListItem")));
if( !m_pList->SetItemIndex(pControl, iIndex) ) return false;
int iMinIndex = min(iOrginIndex, iIndex);
int iMaxIndex = max(iOrginIndex, iIndex);
for(int i = iMinIndex; i < iMaxIndex + 1; ++i) {
CControlUI* p = m_pList->GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
if( pListItem != NULL ) {
pListItem->SetIndex(i);
}
}
if( m_iCurSel >= 0 && pSelectedListItem != NULL ) m_iCurSel = pSelectedListItem->GetIndex();
return true;
}
int CListUI::GetCount() const
{
return m_pList->GetCount();
}
bool CListUI::Add(CControlUI* pControl)
{
// Override the Add() method so we can add items specifically to
// the intended widgets. Headers are assumed to be
// answer the correct interface so we can add multiple list headers.
if( pControl->GetInterface(_T("ListHeader")) != NULL ) {
if( m_pHeader != pControl && m_pHeader->GetCount() == 0 ) {
CVerticalLayoutUI::Remove(m_pHeader);
m_pHeader = static_cast<CListHeaderUI*>(pControl);
}
m_ListInfo.nColumns = MIN(m_pHeader->GetCount(), UILIST_MAX_COLUMNS);
return CVerticalLayoutUI::AddAt(pControl, 0);
}
// We also need to recognize header sub-items
if( _tcsstr(pControl->GetClass(), _T("ListHeaderItemUI")) != NULL ) {
bool ret = m_pHeader->Add(pControl);
m_ListInfo.nColumns = MIN(m_pHeader->GetCount(), UILIST_MAX_COLUMNS);
return ret;
}
// The list items should know about us
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
if( pListItem != NULL ) {
pListItem->SetOwner(this);
pListItem->SetIndex(GetCount());
}
return m_pList->Add(pControl);
}
bool CListUI::AddAt(CControlUI* pControl, int iIndex)
{
// Override the AddAt() method so we can add items specifically to
// the intended widgets. Headers and are assumed to be
// answer the correct interface so we can add multiple list headers.
if( pControl->GetInterface(_T("ListHeader")) != NULL ) {
if( m_pHeader != pControl && m_pHeader->GetCount() == 0 ) {
CVerticalLayoutUI::Remove(m_pHeader);
m_pHeader = static_cast<CListHeaderUI*>(pControl);
}
m_ListInfo.nColumns = MIN(m_pHeader->GetCount(), UILIST_MAX_COLUMNS);
return CVerticalLayoutUI::AddAt(pControl, 0);
}
// We also need to recognize header sub-items
if( _tcsstr(pControl->GetClass(), _T("ListHeaderItemUI")) != NULL ) {
bool ret = m_pHeader->AddAt(pControl, iIndex);
m_ListInfo.nColumns = MIN(m_pHeader->GetCount(), UILIST_MAX_COLUMNS);
return ret;
}
if (!m_pList->AddAt(pControl, iIndex)) return false;
// The list items should know about us
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
if( pListItem != NULL ) {
pListItem->SetOwner(this);
pListItem->SetIndex(iIndex);
}
for(int i = iIndex + 1; i < m_pList->GetCount(); ++i) {
CControlUI* p = m_pList->GetItemAt(i);
pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
if( pListItem != NULL ) {
pListItem->SetIndex(i);
}
}
if( m_iCurSel >= iIndex ) m_iCurSel += 1;
return true;
}
bool CListUI::Remove(CControlUI* pControl)
{
if( pControl->GetInterface(_T("ListHeader")) != NULL ) return CVerticalLayoutUI::Remove(pControl);
// We also need to recognize header sub-items
if( _tcsstr(pControl->GetClass(), _T("ListHeaderItemUI")) != NULL ) return m_pHeader->Remove(pControl);
int iIndex = m_pList->GetItemIndex(pControl);
if (iIndex == -1) return false;
if (!m_pList->RemoveAt(iIndex)) return false;
for(int i = iIndex; i < m_pList->GetCount(); ++i) {
CControlUI* p = m_pList->GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
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 CListUI::RemoveAt(int iIndex)
{
if (!m_pList->RemoveAt(iIndex)) return false;
for(int i = iIndex; i < m_pList->GetCount(); ++i) {
CControlUI* p = m_pList->GetItemAt(i);
IListItemUI* pListItem = static_cast<IListItemUI*>(p->GetInterface(_T("ListItem")));
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 CListUI::RemoveAll()
{
m_iCurSel = -1;
m_iExpandedItem = -1;
m_pList->RemoveAll();
}
void CListUI::SetPos(RECT rc)
{
CVerticalLayoutUI::SetPos(rc);
if( m_pHeader == NULL ) return;
// Determine general list information and the size of header columns
m_ListInfo.nColumns = MIN(m_pHeader->GetCount(), UILIST_MAX_COLUMNS);
// The header/columns may or may not be visible at runtime. In either case
// we should determine the correct dimensions...
if( !m_pHeader->IsVisible() ) {
for( int it = 0; it < m_pHeader->GetCount(); it++ ) {
static_cast<CControlUI*>(m_pHeader->GetItemAt(it))->SetInternVisible(true);
}
m_pHeader->SetPos(CRect(rc.left, 0, rc.right, 0));
}
int iOffset = m_pList->GetScrollPos().cx;
for( int i = 0; i < m_ListInfo.nColumns; i++ ) {
CControlUI* pControl = static_cast<CControlUI*>(m_pHeader->GetItemAt(i));
if( !pControl->IsVisible() ) continue;
if( pControl->IsFloat() ) continue;
RECT rcPos = pControl->GetPos();
if( iOffset > 0 ) {
rcPos.left -= iOffset;
rcPos.right -= iOffset;
pControl->SetPos(rcPos);
}
m_ListInfo.rcColumn[i] = pControl->GetPos();
}
if( !m_pHeader->IsVisible() ) {
for( int it = 0; it < m_pHeader->GetCount(); it++ ) {
static_cast<CControlUI*>(m_pHeader->GetItemAt(it))->SetInternVisible(false);
}
}
}
void CListUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pParent != NULL ) m_pParent->DoEvent(event);
else CVerticalLayoutUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_SETFOCUS )
{
m_bFocused = true;
return;
}
if( event.Type == UIEVENT_KILLFOCUS )
{
m_bFocused = false;
return;
}
switch( event.Type ) {
case UIEVENT_KEYDOWN:
switch( event.chKey ) {
case VK_UP:
SelectItem(FindSelectable(m_iCurSel - 1, false), true);
return;
case VK_DOWN:
SelectItem(FindSelectable(m_iCurSel + 1, true), true);
return;
case VK_PRIOR:
PageUp();
return;
case VK_NEXT:
PageDown();
return;
case VK_HOME:
SelectItem(FindSelectable(0, false), true);
return;
case VK_END:
SelectItem(FindSelectable(GetCount() - 1, true), true);
return;
case VK_RETURN:
if( m_iCurSel != -1 ) GetItemAt(m_iCurSel)->Activate();
return;
}
break;
case UIEVENT_SCROLLWHEEL:
{
switch( LOWORD(event.wParam) ) {
case SB_LINEUP:
if( m_bScrollSelect ) SelectItem(FindSelectable(m_iCurSel - 1, false), true);
else LineUp();
return;
case SB_LINEDOWN:
if( m_bScrollSelect ) SelectItem(FindSelectable(m_iCurSel + 1, true), true);
else LineDown();
return;
}
}
break;
}
CVerticalLayoutUI::DoEvent(event);
}
CListHeaderUI* CListUI::GetHeader() const
{
return m_pHeader;
}
CContainerUI* CListUI::GetList() const
{
return m_pList;
}
bool CListUI::GetScrollSelect()
{
return m_bScrollSelect;
}
void CListUI::SetScrollSelect(bool bScrollSelect)
{
m_bScrollSelect = bScrollSelect;
}
int CListUI::GetCurSel() const
{
return m_iCurSel;
}
bool CListUI::SelectItem(int iIndex, bool bTakeFocus)
{
if( iIndex == m_iCurSel ) return true;
int iOldSel = m_iCurSel;
// We should first unselect the currently selected item
if( m_iCurSel >= 0 ) {
CControlUI* pControl = GetItemAt(m_iCurSel);
if( pControl != NULL) {
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
if( pListItem != NULL ) pListItem->Select(false);
}
m_iCurSel = -1;
}
if( iIndex < 0 ) return false;
CControlUI* pControl = GetItemAt(iIndex);
if( pControl == NULL ) return false;
if( !pControl->IsVisible() ) return false;
if( !pControl->IsEnabled() ) return false;
IListItemUI* pListItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
if( pListItem == NULL ) return false;
m_iCurSel = iIndex;
if( !pListItem->Select(true) ) {
m_iCurSel = -1;
return false;
}
EnsureVisible(m_iCurSel);
if( bTakeFocus ) pControl->SetFocus();
if( m_pManager != NULL ) {
m_pManager->SendNotify(this, _T("itemselect"), m_iCurSel, iOldSel);
}
return true;
}
TListInfoUI* CListUI::GetListInfo()
{
return &m_ListInfo;
}
int CListUI::GetChildPadding() const
{
return m_pList->GetChildPadding();
}
void CListUI::SetChildPadding(int iPadding)
{
m_pList->SetChildPadding(iPadding);
}
void CListUI::SetItemFont(int index)
{
m_ListInfo.nFont = index;
NeedUpdate();
}
void CListUI::SetItemTextStyle(UINT uStyle)
{
m_ListInfo.uTextStyle = uStyle;
NeedUpdate();
}
void CListUI::SetItemTextPadding(RECT rc)
{
m_ListInfo.rcTextPadding = rc;
NeedUpdate();
}
RECT CListUI::GetItemTextPadding() const
{
return m_ListInfo.rcTextPadding;
}
void CListUI::SetItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwTextColor = dwTextColor;
Invalidate();
}
void CListUI::SetItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwBkColor = dwBkColor;
Invalidate();
}
void CListUI::SetItemBkImage(LPCTSTR pStrImage)
{
m_ListInfo.sBkImage = pStrImage;
Invalidate();
}
void CListUI::SetAlternateBk(bool bAlternateBk)
{
m_ListInfo.bAlternateBk = bAlternateBk;
Invalidate();
}
DWORD CListUI::GetItemTextColor() const
{
return m_ListInfo.dwTextColor;
}
DWORD CListUI::GetItemBkColor() const
{
return m_ListInfo.dwBkColor;
}
LPCTSTR CListUI::GetItemBkImage() const
{
return m_ListInfo.sBkImage;
}
bool CListUI::IsAlternateBk() const
{
return m_ListInfo.bAlternateBk;
}
void CListUI::SetSelectedItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwSelectedTextColor = dwTextColor;
Invalidate();
}
void CListUI::SetSelectedItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwSelectedBkColor = dwBkColor;
Invalidate();
}
void CListUI::SetSelectedItemImage(LPCTSTR pStrImage)
{
m_ListInfo.sSelectedImage = pStrImage;
Invalidate();
}
DWORD CListUI::GetSelectedItemTextColor() const
{
return m_ListInfo.dwSelectedTextColor;
}
DWORD CListUI::GetSelectedItemBkColor() const
{
return m_ListInfo.dwSelectedBkColor;
}
LPCTSTR CListUI::GetSelectedItemImage() const
{
return m_ListInfo.sSelectedImage;
}
void CListUI::SetHotItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwHotTextColor = dwTextColor;
Invalidate();
}
void CListUI::SetHotItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwHotBkColor = dwBkColor;
Invalidate();
}
void CListUI::SetHotItemImage(LPCTSTR pStrImage)
{
m_ListInfo.sHotImage = pStrImage;
Invalidate();
}
DWORD CListUI::GetHotItemTextColor() const
{
return m_ListInfo.dwHotTextColor;
}
DWORD CListUI::GetHotItemBkColor() const
{
return m_ListInfo.dwHotBkColor;
}
LPCTSTR CListUI::GetHotItemImage() const
{
return m_ListInfo.sHotImage;
}
void CListUI::SetDisabledItemTextColor(DWORD dwTextColor)
{
m_ListInfo.dwDisabledTextColor = dwTextColor;
Invalidate();
}
void CListUI::SetDisabledItemBkColor(DWORD dwBkColor)
{
m_ListInfo.dwDisabledBkColor = dwBkColor;
Invalidate();
}
void CListUI::SetDisabledItemImage(LPCTSTR pStrImage)
{
m_ListInfo.sDisabledImage = pStrImage;
Invalidate();
}
DWORD CListUI::GetDisabledItemTextColor() const
{
return m_ListInfo.dwDisabledTextColor;
}
DWORD CListUI::GetDisabledItemBkColor() const
{
return m_ListInfo.dwDisabledBkColor;
}
LPCTSTR CListUI::GetDisabledItemImage() const
{
return m_ListInfo.sDisabledImage;
}
DWORD CListUI::GetItemLineColor() const
{
return m_ListInfo.dwLineColor;
}
void CListUI::SetItemLineColor(DWORD dwLineColor)
{
m_ListInfo.dwLineColor = dwLineColor;
Invalidate();
}
bool CListUI::IsItemShowHtml()
{
return m_ListInfo.bShowHtml;
}
void CListUI::SetItemShowHtml(bool bShowHtml)
{
if( m_ListInfo.bShowHtml == bShowHtml ) return;
m_ListInfo.bShowHtml = bShowHtml;
NeedUpdate();
}
void CListUI::SetMultiExpanding(bool bMultiExpandable)
{
m_ListInfo.bMultiExpandable = bMultiExpandable;
}
bool CListUI::ExpandItem(int iIndex, bool bExpand /*= true*/)
{
if( m_iExpandedItem >= 0 && !m_ListInfo.bMultiExpandable) {
CControlUI* pControl = GetItemAt(m_iExpandedItem);
if( pControl != NULL ) {
IListItemUI* pItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
if( pItem != NULL ) pItem->Expand(false);
}
m_iExpandedItem = -1;
}
if( bExpand ) {
CControlUI* pControl = GetItemAt(iIndex);
if( pControl == NULL ) return false;
if( !pControl->IsVisible() ) return false;
IListItemUI* pItem = static_cast<IListItemUI*>(pControl->GetInterface(_T("ListItem")));
if( pItem == NULL ) return false;
m_iExpandedItem = iIndex;
if( !pItem->Expand(true) ) {
m_iExpandedItem = -1;
return false;
}
}
NeedUpdate();
return true;
}
int CListUI::GetExpandedItem() const
{
return m_iExpandedItem;
}
void CListUI::EnsureVisible(int iIndex)
{
if( m_iCurSel < 0 ) return;
RECT rcItem = m_pList->GetItemAt(iIndex)->GetPos();
RECT rcList = m_pList->GetPos();
RECT rcListInset = m_pList->GetInset();
rcList.left += rcListInset.left;
rcList.top += rcListInset.top;
rcList.right -= rcListInset.right;
rcList.bottom -= rcListInset.bottom;
CScrollBarUI* pHorizontalScrollBar = m_pList->GetHorizontalScrollBar();
if( pHorizontalScrollBar && pHorizontalScrollBar->IsVisible() ) rcList.bottom -= pHorizontalScrollBar->GetFixedHeight();
int iPos = m_pList->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 CListUI::Scroll(int dx, int dy)
{
if( dx == 0 && dy == 0 ) return;
SIZE sz = m_pList->GetScrollPos();
m_pList->SetScrollPos(CSize(sz.cx + dx, sz.cy + dy));
}
void CListUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
{
switch(pstrName[0])
{
case 'h':
if( _tcscmp(pstrName, _T("header")) == 0 ) {GetHeader()->SetVisible(_tcscmp(pstrValue, _T("hidden")) != 0);return ;}
if( _tcscmp(pstrName, _T("headerbkimage")) == 0 ) {GetHeader()->SetBkImage(pstrValue);return ;}
break;
case 'i':
{
if(_tcslen(pstrName)<5)break;
switch(pstrName[4])
{
case 'a':
if( _tcscmp(pstrName, _T("itemalign")) == 0 ) {
if( _tcsstr(pstrValue, _T("left")) != NULL ) {
m_ListInfo.uTextStyle &= ~(DT_CENTER | DT_RIGHT);
m_ListInfo.uTextStyle |= DT_LEFT;
}
else if( _tcsstr(pstrValue, _T("center")) != NULL ) {
m_ListInfo.uTextStyle &= ~(DT_LEFT | DT_RIGHT);
m_ListInfo.uTextStyle |= DT_CENTER;
}
else if( _tcsstr(pstrValue, _T("right")) != NULL ) {
m_ListInfo.uTextStyle &= ~(DT_LEFT | DT_CENTER);
m_ListInfo.uTextStyle |= DT_RIGHT;
}
return ;
}
else if( _tcscmp(pstrName, _T("itemaltbk")) == 0 ) {SetAlternateBk(_tcscmp(pstrValue, _T("true")) == 0);return ;}
break;
case 'b':
if( _tcscmp(pstrName, _T("itembkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemBkColor(clrColor);
return ;
}
else if( _tcscmp(pstrName, _T("itembkimage")) == 0 ) {SetItemBkImage(pstrValue);return ;}
break;
case 'd':
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);
return ;
}
else if( _tcscmp(pstrName, _T("itemdisabledimage")) == 0 ) {SetDisabledItemImage(pstrValue);return ;}
break;
case 'e':
if( _tcscmp(pstrName, _T("itemendellipsis")) == 0 ) {
if( _tcscmp(pstrValue, _T("true")) == 0 ) m_ListInfo.uTextStyle |= DT_END_ELLIPSIS;
else m_ListInfo.uTextStyle &= ~DT_END_ELLIPSIS;
return ;
}break;
case 'f':
if( _tcscmp(pstrName, _T("itemfont")) == 0 ) {m_ListInfo.nFont = _ttoi(pstrValue);return ;}
break;
case 'h':
if( _tcscmp(pstrName, _T("itemhottextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetHotItemTextColor(clrColor);
return ;
}
else if( _tcscmp(pstrName, _T("itemhotbkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetHotItemBkColor(clrColor);
return ;
}
else if( _tcscmp(pstrName, _T("itemhotimage")) == 0 ) {SetHotItemImage(pstrValue);return ;}
break;
case 'l':
if( _tcscmp(pstrName, _T("itemlinecolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemLineColor(clrColor);
return ;
}break;
case 's':
if( _tcscmp(pstrName, _T("itemselectedtextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetSelectedItemTextColor(clrColor);
return;
}
else if( _tcscmp(pstrName, _T("itemselectedbkcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetSelectedItemBkColor(clrColor);
return ;
}
else if( _tcscmp(pstrName, _T("itemselectedimage")) == 0 ) {SetSelectedItemImage(pstrValue);return ;}
else
if( _tcscmp(pstrName, _T("itemshowhtml")) == 0 ) {SetItemShowHtml(_tcscmp(pstrValue, _T("true")) == 0);return ;}
break;
case 't':
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);
return ;
}
else if( _tcscmp(pstrName, _T("itemtextcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetItemTextColor(clrColor);
return ;
}
break;
}
}
break;
case 's':
if( _tcscmp(pstrName, _T("scrollselect")) == 0 ) {SetScrollSelect(_tcscmp(pstrValue, _T("true")) == 0);return ;}
break;
case 'm':
if( _tcscmp(pstrName, _T("multiexpanding")) == 0 ) {SetMultiExpanding(_tcscmp(pstrValue, _T("true")) == 0);return ;}
break;
}
CVerticalLayoutUI::SetAttribute(pstrName, pstrValue);
}
IListCallbackUI* CListUI::GetTextCallback() const
{
return m_pCallback;
}
void CListUI::SetTextCallback(IListCallbackUI* pCallback)
{
m_pCallback = pCallback;
}
SIZE CListUI::GetScrollPos() const
{
return m_pList->GetScrollPos();
}
SIZE CListUI::GetScrollRange() const
{
return m_pList->GetScrollRange();
}
void CListUI::SetScrollPos(SIZE szPos)
{
m_pList->SetScrollPos(szPos);
}
void CListUI::LineUp()
{
m_pList->LineUp();
}
void CListUI::LineDown()
{
m_pList->LineDown();
}
void CListUI::PageUp()
{
m_pList->PageUp();
}
void CListUI::PageDown()
{
m_pList->PageDown();
}
void CListUI::HomeUp()
{
m_pList->HomeUp();
}
void CListUI::EndDown()
{
m_pList->EndDown();
}
void CListUI::LineLeft()
{
m_pList->LineLeft();
}
void CListUI::LineRight()
{
m_pList->LineRight();
}
void CListUI::PageLeft()
{
m_pList->PageLeft();
}
void CListUI::PageRight()
{
m_pList->PageRight();
}
void CListUI::HomeLeft()
{
m_pList->HomeLeft();
}
void CListUI::EndRight()
{
m_pList->EndRight();
}
void CListUI::EnableScrollBar(bool bEnableVertical, bool bEnableHorizontal)
{
m_pList->EnableScrollBar(bEnableVertical, bEnableHorizontal);
}
CScrollBarUI* CListUI::GetVerticalScrollBar() const
{
return m_pList->GetVerticalScrollBar();
}
CScrollBarUI* CListUI::GetHorizontalScrollBar() const
{
return m_pList->GetHorizontalScrollBar();
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListBodyUI::CListBodyUI(CListUI* pOwner) : m_pOwner(pOwner)
{
ASSERT(m_pOwner);
SetInset(CRect(0,0,0,0));
}
void CListBodyUI::SetScrollPos(SIZE szPos)
{
int cx = 0;
int cy = 0;
if( m_pVerticalScrollBar && m_pVerticalScrollBar->IsVisible() ) {
int iLastScrollPos = m_pVerticalScrollBar->GetScrollPos();
m_pVerticalScrollBar->SetScrollPos(szPos.cy);
cy = m_pVerticalScrollBar->GetScrollPos() - iLastScrollPos;
}
if( m_pHorizontalScrollBar && m_pHorizontalScrollBar->IsVisible() ) {
int iLastScrollPos = m_pHorizontalScrollBar->GetScrollPos();
m_pHorizontalScrollBar->SetScrollPos(szPos.cx);
cx = m_pHorizontalScrollBar->GetScrollPos() - iLastScrollPos;
}
if( cx == 0 && cy == 0 ) return;
RECT rcPos;
for( int it2 = 0; it2 < m_items.GetSize(); it2++ ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[it2]);
if( !pControl->IsVisible() ) continue;
if( pControl->IsFloat() ) continue;
rcPos = pControl->GetPos();
rcPos.left -= cx;
rcPos.right -= cx;
rcPos.top -= cy;
rcPos.bottom -= cy;
pControl->SetPos(rcPos);
}
Invalidate();
if( cx != 0 && m_pOwner ) {
CListHeaderUI* pHeader = m_pOwner->GetHeader();
if( pHeader == NULL ) return;
TListInfoUI* pInfo = m_pOwner->GetListInfo();
pInfo->nColumns = MIN(pHeader->GetCount(), UILIST_MAX_COLUMNS);
if( !pHeader->IsVisible() ) {
for( int it = 0; it < pHeader->GetCount(); it++ ) {
static_cast<CControlUI*>(pHeader->GetItemAt(it))->SetInternVisible(true);
}
}
for( int i = 0; i < pInfo->nColumns; i++ ) {
CControlUI* pControl = static_cast<CControlUI*>(pHeader->GetItemAt(i));
if( !pControl->IsVisible() ) continue;
if( pControl->IsFloat() ) continue;
RECT rcPos = pControl->GetPos();
rcPos.left -= cx;
rcPos.right -= cx;
pControl->SetPos(rcPos);
pInfo->rcColumn[i] = pControl->GetPos();
}
if( !pHeader->IsVisible() ) {
for( int it = 0; it < pHeader->GetCount(); it++ ) {
static_cast<CControlUI*>(pHeader->GetItemAt(it))->SetInternVisible(false);
}
}
}
}
void CListBodyUI::SetPos(RECT rc)
{
CControlUI::SetPos(rc);
rc = m_rcItem;
// Adjust for inset
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();
// Determine the minimum size
SIZE szAvailable = { rc.right - rc.left, rc.bottom - rc.top };
if( m_pHorizontalScrollBar && m_pHorizontalScrollBar->IsVisible() )
szAvailable.cx += m_pHorizontalScrollBar->GetScrollRange();
int cxNeeded = 0;
int nAdjustables = 0;
int cyFixed = 0;
int nEstimateNum = 0;
for( int it1 = 0; it1 < m_items.GetSize(); it1++ ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[it1]);
if( !pControl->IsVisible() ) continue;
if( pControl->IsFloat() ) continue;
SIZE sz = pControl->EstimateSize(szAvailable);
if( sz.cy == 0 ) {
nAdjustables++;
}
else {
if( sz.cy < pControl->GetMinHeight() ) sz.cy = pControl->GetMinHeight();
if( sz.cy > pControl->GetMaxHeight() ) sz.cy = pControl->GetMaxHeight();
}
cyFixed += sz.cy + pControl->GetPadding().top + pControl->GetPadding().bottom;
RECT rcPadding = pControl->GetPadding();
sz.cx = MAX(sz.cx, 0);
if( sz.cx < pControl->GetMinWidth() ) sz.cx = pControl->GetMinWidth();
if( sz.cx > pControl->GetMaxWidth() ) sz.cx = pControl->GetMaxWidth();
cxNeeded = MAX(cxNeeded, sz.cx);
nEstimateNum++;
}
cyFixed += (nEstimateNum - 1) * m_iChildPadding;
if( m_pOwner ) {
CListHeaderUI* pHeader = m_pOwner->GetHeader();
if( pHeader != NULL && pHeader->GetCount() > 0 ) {
cxNeeded = MAX(0, pHeader->EstimateSize(CSize(rc.right - rc.left, rc.bottom - rc.top)).cx);
}
}
// Place elements
int cyNeeded = 0;
int cyExpand = 0;
if( nAdjustables > 0 ) cyExpand = MAX(0, (szAvailable.cy - cyFixed) / nAdjustables);
// Position the elements
SIZE szRemaining = szAvailable;
int iPosY = rc.top;
if( m_pVerticalScrollBar && m_pVerticalScrollBar->IsVisible() ) {
iPosY -= m_pVerticalScrollBar->GetScrollPos();
}
int iPosX = rc.left;
if( m_pHorizontalScrollBar && m_pHorizontalScrollBar->IsVisible() ) {
iPosX -= m_pHorizontalScrollBar->GetScrollPos();
}
int iAdjustable = 0;
int cyFixedRemaining = cyFixed;
for( int it2 = 0; it2 < m_items.GetSize(); it2++ ) {
CControlUI* pControl = static_cast<CControlUI*>(m_items[it2]);
if( !pControl->IsVisible() ) continue;
if( pControl->IsFloat() ) {
SetFloatPos(it2);
continue;
}
RECT rcPadding = pControl->GetPadding();
szRemaining.cy -= rcPadding.top;
SIZE sz = pControl->EstimateSize(szRemaining);
if( sz.cy == 0 ) {
iAdjustable++;
sz.cy = cyExpand;
// Distribute remaining to last element (usually round-off left-overs)
if( iAdjustable == nAdjustables ) {
sz.cy = MAX(0, szRemaining.cy - rcPadding.bottom - cyFixedRemaining);
}
if( sz.cy < pControl->GetMinHeight() ) sz.cy = pControl->GetMinHeight();
if( sz.cy > pControl->GetMaxHeight() ) sz.cy = pControl->GetMaxHeight();
}
else {
if( sz.cy < pControl->GetMinHeight() ) sz.cy = pControl->GetMinHeight();
if( sz.cy > pControl->GetMaxHeight() ) sz.cy = pControl->GetMaxHeight();
cyFixedRemaining -= sz.cy;
}
sz.cx = MAX(cxNeeded, szAvailable.cx - rcPadding.left - rcPadding.right);
if( sz.cx < pControl->GetMinWidth() ) sz.cx = pControl->GetMinWidth();
if( sz.cx > pControl->GetMaxWidth() ) sz.cx = pControl->GetMaxWidth();
RECT rcCtrl = { iPosX + rcPadding.left, iPosY + rcPadding.top, iPosX + rcPadding.left + sz.cx, iPosY + sz.cy + rcPadding.top + rcPadding.bottom };
pControl->SetPos(rcCtrl);
iPosY += sz.cy + m_iChildPadding + rcPadding.top + rcPadding.bottom;
cyNeeded += sz.cy + rcPadding.top + rcPadding.bottom;
szRemaining.cy -= sz.cy + m_iChildPadding + rcPadding.bottom;
}
cyNeeded += (nEstimateNum - 1) * m_iChildPadding;
if( m_pHorizontalScrollBar != NULL ) {
if( cxNeeded > rc.right - rc.left ) {
if( m_pHorizontalScrollBar->IsVisible() ) {
m_pHorizontalScrollBar->SetScrollRange(cxNeeded - (rc.right - rc.left));
}
else {
m_pHorizontalScrollBar->SetVisible(true);
m_pHorizontalScrollBar->SetScrollRange(cxNeeded - (rc.right - rc.left));
m_pHorizontalScrollBar->SetScrollPos(0);
rc.bottom -= m_pHorizontalScrollBar->GetFixedHeight();
}
}
else {
if( m_pHorizontalScrollBar->IsVisible() ) {
m_pHorizontalScrollBar->SetVisible(false);
m_pHorizontalScrollBar->SetScrollRange(0);
m_pHorizontalScrollBar->SetScrollPos(0);
rc.bottom += m_pHorizontalScrollBar->GetFixedHeight();
}
}
}
// Process the scrollbar
ProcessScrollBar(rc, cxNeeded, cyNeeded);
}
void CListBodyUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pOwner != NULL ) m_pOwner->DoEvent(event);
else CControlUI::DoEvent(event);
return;
}
if( m_pOwner != NULL ) m_pOwner->DoEvent(event); else CControlUI::DoEvent(event);
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListHeaderUI::CListHeaderUI()
{
}
LPCTSTR CListHeaderUI::GetClass() const
{
return _T("ListHeaderUI");
}
LPVOID CListHeaderUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("ListHeader")) == 0 ) return this;
return CHorizontalLayoutUI::GetInterface(pstrName);
}
SIZE CListHeaderUI::EstimateSize(SIZE szAvailable)
{
SIZE cXY = {0, m_cxyFixed.cy};
if( cXY.cy == 0 && m_pManager != NULL ) {
for( int it = 0; it < m_items.GetSize(); it++ ) {
cXY.cy = MAX(cXY.cy,static_cast<CControlUI*>(m_items[it])->EstimateSize(szAvailable).cy);
}
int nMin = m_pManager->GetDefaultFontInfo()->tm.tmHeight + 6;
cXY.cy = MAX(cXY.cy,nMin);
}
for( int it = 0; it < m_items.GetSize(); it++ ) {
cXY.cx += static_cast<CControlUI*>(m_items[it])->EstimateSize(szAvailable).cx;
}
return cXY;
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListHeaderItemUI::CListHeaderItemUI() : m_bDragable(true), m_uButtonState(0), m_iSepWidth(4),
m_uTextStyle(DT_VCENTER | DT_CENTER | DT_SINGLELINE), m_dwTextColor(0), m_iFont(-1), m_bShowHtml(false)
{
SetTextPadding(CRect(2, 0, 2, 0));
ptLastMouse.x = ptLastMouse.y = 0;
SetMinWidth(16);
}
LPCTSTR CListHeaderItemUI::GetClass() const
{
return _T("ListHeaderItemUI");
}
LPVOID CListHeaderItemUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("ListHeaderItem")) == 0 ) return this;
return CControlUI::GetInterface(pstrName);
}
UINT CListHeaderItemUI::GetControlFlags() const
{
if( IsEnabled() && m_iSepWidth != 0 ) return UIFLAG_SETCURSOR;
else return 0;
}
void CListHeaderItemUI::SetEnabled(bool bEnable)
{
CControlUI::SetEnabled(bEnable);
if( !IsEnabled() ) {
m_uButtonState = 0;
}
}
bool CListHeaderItemUI::IsDragable() const
{
return m_bDragable;
}
void CListHeaderItemUI::SetDragable(bool bDragable)
{
m_bDragable = bDragable;
if ( !m_bDragable ) m_uButtonState &= ~UISTATE_CAPTURED;
}
DWORD CListHeaderItemUI::GetSepWidth() const
{
return m_iSepWidth;
}
void CListHeaderItemUI::SetSepWidth(int iWidth)
{
m_iSepWidth = iWidth;
}
DWORD CListHeaderItemUI::GetTextStyle() const
{
return m_uTextStyle;
}
void CListHeaderItemUI::SetTextStyle(UINT uStyle)
{
m_uTextStyle = uStyle;
Invalidate();
}
DWORD CListHeaderItemUI::GetTextColor() const
{
return m_dwTextColor;
}
void CListHeaderItemUI::SetTextColor(DWORD dwTextColor)
{
m_dwTextColor = dwTextColor;
}
RECT CListHeaderItemUI::GetTextPadding() const
{
return m_rcTextPadding;
}
void CListHeaderItemUI::SetTextPadding(RECT rc)
{
m_rcTextPadding = rc;
Invalidate();
}
void CListHeaderItemUI::SetFont(int index)
{
m_iFont = index;
}
bool CListHeaderItemUI::IsShowHtml()
{
return m_bShowHtml;
}
void CListHeaderItemUI::SetShowHtml(bool bShowHtml)
{
if( m_bShowHtml == bShowHtml ) return;
m_bShowHtml = bShowHtml;
Invalidate();
}
LPCTSTR CListHeaderItemUI::GetNormalImage() const
{
return m_sNormalImage;
}
void CListHeaderItemUI::SetNormalImage(LPCTSTR pStrImage)
{
m_sNormalImage = pStrImage;
Invalidate();
}
LPCTSTR CListHeaderItemUI::GetHotImage() const
{
return m_sHotImage;
}
void CListHeaderItemUI::SetHotImage(LPCTSTR pStrImage)
{
m_sHotImage = pStrImage;
Invalidate();
}
LPCTSTR CListHeaderItemUI::GetPushedImage() const
{
return m_sPushedImage;
}
void CListHeaderItemUI::SetPushedImage(LPCTSTR pStrImage)
{
m_sPushedImage = pStrImage;
Invalidate();
}
LPCTSTR CListHeaderItemUI::GetFocusedImage() const
{
return m_sFocusedImage;
}
void CListHeaderItemUI::SetFocusedImage(LPCTSTR pStrImage)
{
m_sFocusedImage = pStrImage;
Invalidate();
}
LPCTSTR CListHeaderItemUI::GetSepImage() const
{
return m_sSepImage;
}
void CListHeaderItemUI::SetSepImage(LPCTSTR pStrImage)
{
m_sSepImage = pStrImage;
Invalidate();
}
void CListHeaderItemUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
{
switch(pstrName[0])
{
case 'a':
if( _tcscmp(pstrName, _T("align")) == 0 ) {
if( _tcsstr(pstrValue, _T("left")) != NULL ) {
m_uTextStyle &= ~(DT_CENTER | DT_RIGHT);
m_uTextStyle |= DT_LEFT;
}
else if( _tcsstr(pstrValue, _T("center")) != NULL ) {
m_uTextStyle &= ~(DT_LEFT | DT_RIGHT);
m_uTextStyle |= DT_CENTER;
}
else if( _tcsstr(pstrValue, _T("right")) != NULL ) {
m_uTextStyle &= ~(DT_LEFT | DT_CENTER);
m_uTextStyle |= DT_RIGHT;
}
return ;
}
break;
case 'd':
if( _tcscmp(pstrName, _T("dragable")) == 0 ) {SetDragable(_tcscmp(pstrValue, _T("true")) == 0);return ;}
break;
case 's':
if( _tcscmp(pstrName, _T("sepwidth")) == 0 ) {SetSepWidth(_ttoi(pstrValue));return ;}
else if( _tcscmp(pstrName, _T("showhtml")) == 0 ) {SetShowHtml(_tcscmp(pstrValue, _T("true")) == 0);return ;}
else if( _tcscmp(pstrName, _T("sepimage")) == 0 ) {SetSepImage(pstrValue);return ;}
break;
case 'e':
if( _tcscmp(pstrName, _T("endellipsis")) == 0 ) {
if( _tcscmp(pstrValue, _T("true")) == 0 ) m_uTextStyle |= DT_END_ELLIPSIS;
else m_uTextStyle &= ~DT_END_ELLIPSIS;
return ;
}
break;
case 'f':
if( _tcscmp(pstrName, _T("font")) == 0 ) {SetFont(_ttoi(pstrValue));return ;}
else if( _tcscmp(pstrName, _T("focusedimage")) == 0 ) {SetFocusedImage(pstrValue);return ;}
break;
case 'h':
if( _tcscmp(pstrName, _T("hotimage")) == 0 ){ SetHotImage(pstrValue);return ;}
break;
case 'n':
if( _tcscmp(pstrName, _T("normalimage")) == 0 ) {SetNormalImage(pstrValue);return ;}
break;
case 'p':
if( _tcscmp(pstrName, _T("pushedimage")) == 0 ) {SetPushedImage(pstrValue);return ;}
break;
case 't':
if( _tcscmp(pstrName, _T("textcolor")) == 0 ) {
if( *pstrValue == _T('#')) pstrValue = ::CharNext(pstrValue);
LPTSTR pstr = NULL;
DWORD clrColor = _tcstoul(pstrValue, &pstr, 16);
SetTextColor(clrColor);
return ;
}
else 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);
return ;
}
break;
}
CControlUI::SetAttribute(pstrName, pstrValue);
}
void CListHeaderItemUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pParent != NULL ) m_pParent->DoEvent(event);
else CControlUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_SETFOCUS )
{
Invalidate();
}
if( event.Type == UIEVENT_KILLFOCUS )
{
Invalidate();
}
if( event.Type == UIEVENT_BUTTONDOWN || event.Type == UIEVENT_DBLCLICK )
{
if( !IsEnabled() ) return;
RECT rcSeparator = GetThumbRect();
if( ::PtInRect(&rcSeparator, event.ptMouse) ) {
if( m_bDragable ) {
m_uButtonState |= UISTATE_CAPTURED;
ptLastMouse = event.ptMouse;
}
}
else {
m_uButtonState |= UISTATE_PUSHED;
m_pManager->SendNotify(this, _T("headerclick"));
Invalidate();
}
return;
}
if( event.Type == UIEVENT_BUTTONUP )
{
if( (m_uButtonState & UISTATE_CAPTURED) != 0 ) {
m_uButtonState &= ~UISTATE_CAPTURED;
if( GetParent() )
GetParent()->NeedParentUpdate();
}
else if( (m_uButtonState & UISTATE_PUSHED) != 0 ) {
m_uButtonState &= ~UISTATE_PUSHED;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSEMOVE )
{
if( (m_uButtonState & UISTATE_CAPTURED) != 0 ) {
RECT rc = m_rcItem;
if( m_iSepWidth >= 0 ) {
rc.right -= ptLastMouse.x - event.ptMouse.x;
}
else {
rc.left -= ptLastMouse.x - event.ptMouse.x;
}
if( rc.right - rc.left > GetMinWidth() ) {
m_cxyFixed.cx = rc.right - rc.left;
ptLastMouse = event.ptMouse;
if( GetParent() )
GetParent()->NeedParentUpdate();
}
}
return;
}
if( event.Type == UIEVENT_SETCURSOR )
{
RECT rcSeparator = GetThumbRect();
if( IsEnabled() && m_bDragable && ::PtInRect(&rcSeparator, event.ptMouse) ) {
::SetCursor(::LoadCursor(NULL, MAKEINTRESOURCE(IDC_SIZEWE)));
return;
}
}
if( event.Type == UIEVENT_MOUSEENTER )
{
if( IsEnabled() ) {
m_uButtonState |= UISTATE_HOT;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSELEAVE )
{
if( IsEnabled() ) {
m_uButtonState &= ~UISTATE_HOT;
Invalidate();
}
return;
}
CControlUI::DoEvent(event);
}
SIZE CListHeaderItemUI::EstimateSize(SIZE szAvailable)
{
if( m_cxyFixed.cy == 0 ) return CSize(m_cxyFixed.cx, m_pManager->GetDefaultFontInfo()->tm.tmHeight + 14);
return CControlUI::EstimateSize(szAvailable);
}
RECT CListHeaderItemUI::GetThumbRect() const
{
if( m_iSepWidth >= 0 ) return CRect(m_rcItem.right - m_iSepWidth, m_rcItem.top, m_rcItem.right, m_rcItem.bottom);
else return CRect(m_rcItem.left, m_rcItem.top, m_rcItem.left - m_iSepWidth, m_rcItem.bottom);
}
void CListHeaderItemUI::PaintStatusImage(HDC hDC)
{
if( IsFocused() ) m_uButtonState |= UISTATE_FOCUSED;
else m_uButtonState &= ~ UISTATE_FOCUSED;
if( (m_uButtonState & UISTATE_PUSHED) != 0 ) {
if( m_sPushedImage.IsEmpty() && !m_sNormalImage.IsEmpty() ) DrawImage(hDC, (LPCTSTR)m_sNormalImage);
if( !DrawImage(hDC, (LPCTSTR)m_sPushedImage) ) m_sPushedImage.Empty();
}
else if( (m_uButtonState & UISTATE_HOT) != 0 ) {
if( m_sHotImage.IsEmpty() && !m_sNormalImage.IsEmpty() ) DrawImage(hDC, (LPCTSTR)m_sNormalImage);
if( !DrawImage(hDC, (LPCTSTR)m_sHotImage) ) m_sHotImage.Empty();
}
else if( (m_uButtonState & UISTATE_FOCUSED) != 0 ) {
if( m_sFocusedImage.IsEmpty() && !m_sNormalImage.IsEmpty() ) DrawImage(hDC, (LPCTSTR)m_sNormalImage);
if( !DrawImage(hDC, (LPCTSTR)m_sFocusedImage) ) m_sFocusedImage.Empty();
}
else {
if( !m_sNormalImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)m_sNormalImage) ) m_sNormalImage.Empty();
}
}
if( !m_sSepImage.IsEmpty() ) {
RECT rcThumb = GetThumbRect();
rcThumb.left -= m_rcItem.left;
rcThumb.top -= m_rcItem.top;
rcThumb.right -= m_rcItem.left;
rcThumb.bottom -= m_rcItem.top;
m_sSepImageModify.Empty();
m_sSepImageModify.SmallFormat(_T("dest='%d,%d,%d,%d'"), rcThumb.left, rcThumb.top, rcThumb.right, rcThumb.bottom);
if( !DrawImage(hDC, (LPCTSTR)m_sSepImage, (LPCTSTR)m_sSepImageModify) ) m_sSepImage.Empty();
}
}
void CListHeaderItemUI::PaintText(HDC hDC)
{
if( m_dwTextColor == 0 ) m_dwTextColor = m_pManager->GetDefaultFontColor();
RECT rcText = m_rcItem;
rcText.left += m_rcTextPadding.left;
rcText.top += m_rcTextPadding.top;
rcText.right -= m_rcTextPadding.right;
rcText.bottom -= m_rcTextPadding.bottom;
if( m_sText.IsEmpty() ) return;
int nLinks = 0;
if( m_bShowHtml )
CRenderEngine::DrawHtmlText(hDC, m_pManager, rcText, m_sText, m_dwTextColor, \
NULL, NULL, nLinks, DT_SINGLELINE | m_uTextStyle);
else
CRenderEngine::DrawText(hDC, m_pManager, rcText, m_sText, m_dwTextColor, \
m_iFont, DT_SINGLELINE | m_uTextStyle);
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListElementUI::CListElementUI() :
m_iIndex(-1),
m_pOwner(NULL),
m_bSelected(false),
m_uButtonState(0)
{
}
LPCTSTR CListElementUI::GetClass() const
{
return _T("ListElementUI");
}
UINT CListElementUI::GetControlFlags() const
{
return UIFLAG_WANTRETURN;
}
LPVOID CListElementUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("ListItem")) == 0 ) return static_cast<IListItemUI*>(this);
if( _tcscmp(pstrName, _T("ListElement")) == 0 ) return static_cast<CListElementUI*>(this);
return CControlUI::GetInterface(pstrName);
}
IListOwnerUI* CListElementUI::GetOwner()
{
return m_pOwner;
}
void CListElementUI::SetOwner(CControlUI* pOwner)
{
m_pOwner = static_cast<IListOwnerUI*>(pOwner->GetInterface(_T("IListOwner")));
}
void CListElementUI::SetVisible(bool bVisible)
{
CControlUI::SetVisible(bVisible);
if( !IsVisible() && m_bSelected)
{
m_bSelected = false;
if( m_pOwner != NULL ) m_pOwner->SelectItem(-1);
}
}
void CListElementUI::SetEnabled(bool bEnable)
{
CControlUI::SetEnabled(bEnable);
if( !IsEnabled() ) {
m_uButtonState = 0;
}
}
int CListElementUI::GetIndex() const
{
return m_iIndex;
}
void CListElementUI::SetIndex(int iIndex)
{
m_iIndex = iIndex;
}
void CListElementUI::Invalidate()
{
if( !IsVisible() ) return;
if( GetParent() ) {
CContainerUI* pParentContainer = static_cast<CContainerUI*>(GetParent()->GetInterface(_T("Container")));
if( pParentContainer ) {
RECT rc = pParentContainer->GetPos();
RECT rcInset = pParentContainer->GetInset();
rc.left += rcInset.left;
rc.top += rcInset.top;
rc.right -= rcInset.right;
rc.bottom -= rcInset.bottom;
CScrollBarUI* pVerticalScrollBar = pParentContainer->GetVerticalScrollBar();
if( pVerticalScrollBar && pVerticalScrollBar->IsVisible() ) rc.right -= pVerticalScrollBar->GetFixedWidth();
CScrollBarUI* pHorizontalScrollBar = pParentContainer->GetHorizontalScrollBar();
if( pHorizontalScrollBar && pHorizontalScrollBar->IsVisible() ) rc.bottom -= pHorizontalScrollBar->GetFixedHeight();
RECT invalidateRc = m_rcItem;
if( !::IntersectRect(&invalidateRc, &m_rcItem, &rc) )
{
return;
}
CControlUI* pParent = GetParent();
RECT rcTemp;
RECT rcParent;
while( pParent = pParent->GetParent() )
{
rcTemp = invalidateRc;
rcParent = pParent->GetPos();
if( !::IntersectRect(&invalidateRc, &rcTemp, &rcParent) )
{
return;
}
}
if( m_pManager != NULL ) m_pManager->Invalidate(invalidateRc);
}
else {
CControlUI::Invalidate();
}
}
else {
CControlUI::Invalidate();
}
}
bool CListElementUI::Activate()
{
if( !CControlUI::Activate() ) return false;
if( m_pManager != NULL ) m_pManager->SendNotify(this, _T("itemactivate"));
return true;
}
bool CListElementUI::IsSelected() const
{
return m_bSelected;
}
bool CListElementUI::Select(bool bSelect)
{
if( !IsEnabled() ) return false;
if( bSelect == m_bSelected ) return true;
m_bSelected = bSelect;
if( bSelect && m_pOwner != NULL ) m_pOwner->SelectItem(m_iIndex);
Invalidate();
return true;
}
bool CListElementUI::IsExpanded() const
{
return false;
}
bool CListElementUI::Expand(bool /*bExpand = true*/)
{
return false;
}
void CListElementUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pOwner != NULL ) m_pOwner->DoEvent(event);
else CControlUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_DBLCLICK )
{
if( IsEnabled() ) {
Activate();
Invalidate();
}
return;
}
if( event.Type == UIEVENT_KEYDOWN && IsEnabled() )
{
if( event.chKey == VK_RETURN ) {
Activate();
Invalidate();
return;
}
}
// An important twist: The list-item will send the event not to its immediate
// parent but to the "attached" list. A list may actually embed several components
// in its path to the item, but key-presses etc. needs to go to the actual list.
if( m_pOwner != NULL ) m_pOwner->DoEvent(event); else CControlUI::DoEvent(event);
}
void CListElementUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
{
switch(pstrName[0])
{
case 's':
if( _tcscmp(pstrName, _T("selected")) == 0 ) {Select();return ;}
break;
}
CControlUI::SetAttribute(pstrName, pstrValue);
}
void CListElementUI::DrawItemBk(HDC hDC, const RECT& rcItem)
{
ASSERT(m_pOwner);
if( m_pOwner == NULL ) return;
TListInfoUI* pInfo = m_pOwner->GetListInfo();
DWORD iBackColor = 0;
if( !pInfo->bAlternateBk || m_iIndex % 2 == 0 ) iBackColor = pInfo->dwBkColor;
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
iBackColor = pInfo->dwHotBkColor;
}
if( IsSelected() ) {
iBackColor = pInfo->dwSelectedBkColor;
}
if( !IsEnabled() ) {
iBackColor = pInfo->dwDisabledBkColor;
}
if ( iBackColor != 0 ) {
CRenderEngine::DrawColor(hDC, m_rcItem, GetAdjustColor(iBackColor));
}
if( !IsEnabled() ) {
if( !pInfo->sDisabledImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sDisabledImage) ) pInfo->sDisabledImage.Empty();
else return;
}
}
if( IsSelected() ) {
if( !pInfo->sSelectedImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sSelectedImage) ) pInfo->sSelectedImage.Empty();
else return;
}
}
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
if( !pInfo->sHotImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sHotImage) ) pInfo->sHotImage.Empty();
else return;
}
}
if( !m_sBkImage.IsEmpty() ) {
if( !pInfo->bAlternateBk || m_iIndex % 2 == 0 ) {
if( !DrawImage(hDC, (LPCTSTR)m_sBkImage) ) m_sBkImage.Empty();
}
}
if( m_sBkImage.IsEmpty() ) {
if( !pInfo->sBkImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sBkImage) ) pInfo->sBkImage.Empty();
else return;
}
}
if ( pInfo->dwLineColor != 0 ) {
RECT rcLine = { m_rcItem.left, m_rcItem.bottom - 1, m_rcItem.right, m_rcItem.bottom - 1 };
CRenderEngine::DrawLine(hDC, rcLine, 1, GetAdjustColor(pInfo->dwLineColor));
}
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListLabelElementUI::CListLabelElementUI()
{
}
LPCTSTR CListLabelElementUI::GetClass() const
{
return _T("ListLabelElementUI");
}
LPVOID CListLabelElementUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("ListLabelElement")) == 0 ) return static_cast<CListLabelElementUI*>(this);
return CListElementUI::GetInterface(pstrName);
}
void CListLabelElementUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pOwner != NULL ) m_pOwner->DoEvent(event);
else CListElementUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_BUTTONDOWN || event.Type == UIEVENT_RBUTTONDOWN )
{
if( IsEnabled() ) {
m_pManager->SendNotify(this, _T("itemclick"));
Select();
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSEMOVE )
{
return;
}
if( event.Type == UIEVENT_BUTTONUP )
{
return;
}
if( event.Type == UIEVENT_MOUSEENTER )
{
if( IsEnabled() ) {
m_uButtonState |= UISTATE_HOT;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSELEAVE )
{
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
m_uButtonState &= ~UISTATE_HOT;
Invalidate();
}
return;
}
CListElementUI::DoEvent(event);
}
SIZE CListLabelElementUI::EstimateSize(SIZE szAvailable)
{
if( m_pOwner == NULL ) return CSize(0, 0);
TListInfoUI* pInfo = m_pOwner->GetListInfo();
SIZE cXY = m_cxyFixed;
if( cXY.cy == 0 && m_pManager != NULL ) {
cXY.cy = m_pManager->GetDefaultFontInfo()->tm.tmHeight + 8;
cXY.cy += pInfo->rcTextPadding.top + pInfo->rcTextPadding.bottom;
}
if( cXY.cx == 0 && m_pManager != NULL ) {
RECT rcText = { 0, 0, 9999, cXY.cy };
if( pInfo->bShowHtml ) {
int nLinks = 0;
CRenderEngine::DrawHtmlText(m_pManager->GetPaintDC(), m_pManager, rcText, m_sText, 0, NULL, NULL, nLinks, DT_SINGLELINE | DT_CALCRECT | pInfo->uTextStyle & ~DT_RIGHT & ~DT_CENTER);
}
else {
CRenderEngine::DrawText(m_pManager->GetPaintDC(), m_pManager, rcText, m_sText, 0, pInfo->nFont, DT_SINGLELINE | DT_CALCRECT | pInfo->uTextStyle & ~DT_RIGHT & ~DT_CENTER);
}
cXY.cx = rcText.right - rcText.left + pInfo->rcTextPadding.left + pInfo->rcTextPadding.right;
}
return cXY;
}
void CListLabelElementUI::DoPaint(HDC hDC, const RECT& rcPaint)
{
if( !::IntersectRect(&m_rcPaint, &rcPaint, &m_rcItem) ) return;
DrawItemBk(hDC, m_rcItem);
DrawItemText(hDC, m_rcItem,&m_rcPaint);
}
void CListLabelElementUI::DrawItemText(HDC hDC, const RECT& rcItem,RECT* pPaintItem)
{
if( m_sText.IsEmpty() ) return;
if( m_pOwner == NULL ) return;
TListInfoUI* pInfo = m_pOwner->GetListInfo();
DWORD iTextColor = pInfo->dwTextColor;
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
iTextColor = pInfo->dwHotTextColor;
}
if( IsSelected() ) {
iTextColor = pInfo->dwSelectedTextColor;
}
if( !IsEnabled() ) {
iTextColor = pInfo->dwDisabledTextColor;
}
int nLinks = 0;
RECT rcText = rcItem;
rcText.left += pInfo->rcTextPadding.left;
rcText.right -= pInfo->rcTextPadding.right;
rcText.top += pInfo->rcTextPadding.top;
rcText.bottom -= pInfo->rcTextPadding.bottom;
if( pInfo->bShowHtml )
{
CRenderEngine::DrawHtmlText(hDC, m_pManager, rcText, m_sText, iTextColor, \
NULL, NULL, nLinks, DT_SINGLELINE | pInfo->uTextStyle,pPaintItem);
}
else
CRenderEngine::DrawText(hDC, m_pManager, rcText, m_sText, iTextColor, \
pInfo->nFont, DT_SINGLELINE | pInfo->uTextStyle);
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListTextElementUI::CListTextElementUI() : m_nLinks(0), m_nHoverLink(-1), m_pOwner(NULL)
{
::ZeroMemory(&m_rcLinks, sizeof(m_rcLinks));
}
CListTextElementUI::~CListTextElementUI()
{
CStdString* pText;
for( int it = 0; it < m_aTexts.GetSize(); it++ ) {
pText = static_cast<CStdString*>(m_aTexts[it]);
if( pText ) delete pText;
}
m_aTexts.Empty();
}
LPCTSTR CListTextElementUI::GetClass() const
{
return _T("ListTextElementUI");
}
LPVOID CListTextElementUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("ListTextElement")) == 0 ) return static_cast<CListTextElementUI*>(this);
return CListLabelElementUI::GetInterface(pstrName);
}
UINT CListTextElementUI::GetControlFlags() const
{
return UIFLAG_WANTRETURN | ( (IsEnabled() && m_nLinks > 0) ? UIFLAG_SETCURSOR : 0);
}
LPCTSTR CListTextElementUI::GetText(int iIndex) const
{
CStdString* pText = static_cast<CStdString*>(m_aTexts.GetAt(iIndex));
if( pText ) return pText->GetData();
return NULL;
}
void CListTextElementUI::SetText(int iIndex, LPCTSTR pstrText)
{
if( m_pOwner == NULL ) return;
TListInfoUI* pInfo = m_pOwner->GetListInfo();
if( iIndex < 0 || iIndex >= pInfo->nColumns ) return;
while( m_aTexts.GetSize() < pInfo->nColumns ) { m_aTexts.Add(NULL); }
CStdString* pText = static_cast<CStdString*>(m_aTexts[iIndex]);
if( (pText == NULL && pstrText == NULL) || (pText && *pText == pstrText) ) return;
if( pText ) delete pText;
m_aTexts.SetAt(iIndex, new CStdString(pstrText));
Invalidate();
}
void CListTextElementUI::SetOwner(CControlUI* pOwner)
{
CListElementUI::SetOwner(pOwner);
m_pOwner = static_cast<IListUI*>(pOwner->GetInterface(_T("IList")));
}
CStdString* CListTextElementUI::GetLinkContent(int iIndex)
{
if( iIndex >= 0 && iIndex < m_nLinks ) return &m_sLinks[iIndex];
return NULL;
}
void CListTextElementUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pOwner != NULL ) m_pOwner->DoEvent(event);
else CListLabelElementUI::DoEvent(event);
return;
}
// When you hover over a link
if( event.Type == UIEVENT_SETCURSOR ) {
for( int i = 0; i < m_nLinks; i++ ) {
if( ::PtInRect(&m_rcLinks[i], event.ptMouse) ) {
::SetCursor(::LoadCursor(NULL, MAKEINTRESOURCE(IDC_HAND)));
return;
}
}
}
if( event.Type == UIEVENT_BUTTONUP && IsEnabled() ) {
for( int i = 0; i < m_nLinks; i++ ) {
if( ::PtInRect(&m_rcLinks[i], event.ptMouse) ) {
m_pManager->SendNotify(this, _T("link"), i);
return;
}
}
}
if( m_nLinks > 0 && event.Type == UIEVENT_MOUSEMOVE ) {
int nHoverLink = -1;
for( int i = 0; i < m_nLinks; i++ ) {
if( ::PtInRect(&m_rcLinks[i], event.ptMouse) ) {
nHoverLink = i;
break;
}
}
if(m_nHoverLink != nHoverLink) {
Invalidate();
m_nHoverLink = nHoverLink;
}
}
if( m_nLinks > 0 && event.Type == UIEVENT_MOUSELEAVE ) {
if(m_nHoverLink != -1) {
Invalidate();
m_nHoverLink = -1;
}
}
CListLabelElementUI::DoEvent(event);
}
SIZE CListTextElementUI::EstimateSize(SIZE szAvailable)
{
TListInfoUI* pInfo = NULL;
if( m_pOwner ) pInfo = m_pOwner->GetListInfo();
SIZE cXY = m_cxyFixed;
if( cXY.cy == 0 && m_pManager != NULL ) {
cXY.cy = m_pManager->GetDefaultFontInfo()->tm.tmHeight + 8;
if( pInfo ) cXY.cy += pInfo->rcTextPadding.top + pInfo->rcTextPadding.bottom;
}
return cXY;
}
void CListTextElementUI::DrawItemText(HDC hDC, const RECT& rcItem)
{
if( m_pOwner == NULL ) return;
TListInfoUI* pInfo = m_pOwner->GetListInfo();
DWORD iTextColor = pInfo->dwTextColor;
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
iTextColor = pInfo->dwHotTextColor;
}
if( IsSelected() ) {
iTextColor = pInfo->dwSelectedTextColor;
}
if( !IsEnabled() ) {
iTextColor = pInfo->dwDisabledTextColor;
}
IListCallbackUI* pCallback = m_pOwner->GetTextCallback();
//ASSERT(pCallback);
//if( pCallback == NULL ) return;
m_nLinks = 0;
int nLinks = lengthof(m_rcLinks);
for( int i = 0; i < pInfo->nColumns; i++ )
{
RECT rcItem = { pInfo->rcColumn[i].left, m_rcItem.top, pInfo->rcColumn[i].right, m_rcItem.bottom };
rcItem.left += pInfo->rcTextPadding.left;
rcItem.right -= pInfo->rcTextPadding.right;
rcItem.top += pInfo->rcTextPadding.top;
rcItem.bottom -= pInfo->rcTextPadding.bottom;
LPCTSTR pstrText = NULL;
if( pCallback ) pstrText = pCallback->GetItemText(this, m_iIndex, i);
else pstrText = GetText(i);
if( pInfo->bShowHtml )
CRenderEngine::DrawHtmlText(hDC, m_pManager, rcItem, pstrText, iTextColor, \
&m_rcLinks[m_nLinks], &m_sLinks[m_nLinks], nLinks, DT_SINGLELINE | pInfo->uTextStyle);
else
CRenderEngine::DrawText(hDC, m_pManager, rcItem, pstrText, iTextColor, \
pInfo->nFont, DT_SINGLELINE | pInfo->uTextStyle);
m_nLinks += nLinks;
nLinks = lengthof(m_rcLinks) - m_nLinks;
}
for( int i = m_nLinks; i < lengthof(m_rcLinks); i++ ) {
::ZeroMemory(m_rcLinks + i, sizeof(RECT));
((CStdString*)(m_sLinks + i))->Empty();
}
}
/////////////////////////////////////////////////////////////////////////////////////
//
//
CListContainerElementUI::CListContainerElementUI() :
m_iIndex(-1),
m_pOwner(NULL),
m_bSelected(false),
m_uButtonState(0)
{
}
LPCTSTR CListContainerElementUI::GetClass() const
{
return _T("ListContainerElementUI");
}
UINT CListContainerElementUI::GetControlFlags() const
{
return UIFLAG_WANTRETURN;
}
LPVOID CListContainerElementUI::GetInterface(LPCTSTR pstrName)
{
if( _tcscmp(pstrName, _T("ListItem")) == 0 ) return static_cast<IListItemUI*>(this);
if( _tcscmp(pstrName, _T("ListContainerElement")) == 0 ) return static_cast<CListContainerElementUI*>(this);
return CContainerUI::GetInterface(pstrName);
}
IListOwnerUI* CListContainerElementUI::GetOwner()
{
return m_pOwner;
}
void CListContainerElementUI::SetOwner(CControlUI* pOwner)
{
m_pOwner = static_cast<IListOwnerUI*>(pOwner->GetInterface(_T("IListOwner")));
}
void CListContainerElementUI::SetVisible(bool bVisible)
{
CContainerUI::SetVisible(bVisible);
if( !IsVisible() && m_bSelected)
{
m_bSelected = false;
if( m_pOwner != NULL ) m_pOwner->SelectItem(-1);
}
}
void CListContainerElementUI::SetEnabled(bool bEnable)
{
CControlUI::SetEnabled(bEnable);
if( !IsEnabled() ) {
m_uButtonState = 0;
}
}
int CListContainerElementUI::GetIndex() const
{
return m_iIndex;
}
void CListContainerElementUI::SetIndex(int iIndex)
{
m_iIndex = iIndex;
}
void CListContainerElementUI::Invalidate()
{
if( !IsVisible() ) return;
if( GetParent() ) {
CContainerUI* pParentContainer = static_cast<CContainerUI*>(GetParent()->GetInterface(_T("Container")));
if( pParentContainer ) {
RECT rc = pParentContainer->GetPos();
RECT rcInset = pParentContainer->GetInset();
rc.left += rcInset.left;
rc.top += rcInset.top;
rc.right -= rcInset.right;
rc.bottom -= rcInset.bottom;
CScrollBarUI* pVerticalScrollBar = pParentContainer->GetVerticalScrollBar();
if( pVerticalScrollBar && pVerticalScrollBar->IsVisible() ) rc.right -= pVerticalScrollBar->GetFixedWidth();
CScrollBarUI* pHorizontalScrollBar = pParentContainer->GetHorizontalScrollBar();
if( pHorizontalScrollBar && pHorizontalScrollBar->IsVisible() ) rc.bottom -= pHorizontalScrollBar->GetFixedHeight();
RECT invalidateRc = m_rcItem;
if( !::IntersectRect(&invalidateRc, &m_rcItem, &rc) )
{
return;
}
CControlUI* pParent = GetParent();
RECT rcTemp;
RECT rcParent;
while( pParent = pParent->GetParent() )
{
rcTemp = invalidateRc;
rcParent = pParent->GetPos();
if( !::IntersectRect(&invalidateRc, &rcTemp, &rcParent) )
{
return;
}
}
if( m_pManager != NULL ) m_pManager->Invalidate(invalidateRc);
}
else {
CContainerUI::Invalidate();
}
}
else {
CContainerUI::Invalidate();
}
}
bool CListContainerElementUI::Activate()
{
if( !CContainerUI::Activate() ) return false;
if( m_pManager != NULL ) m_pManager->SendNotify(this, _T("itemactivate"));
return true;
}
bool CListContainerElementUI::IsSelected() const
{
return m_bSelected;
}
bool CListContainerElementUI::Select(bool bSelect)
{
if( !IsEnabled() ) return false;
if( bSelect == m_bSelected ) return true;
m_bSelected = bSelect;
if( bSelect && m_pOwner != NULL ) m_pOwner->SelectItem(m_iIndex);
Invalidate();
return true;
}
bool CListContainerElementUI::IsExpanded() const
{
return false;
}
bool CListContainerElementUI::Expand(bool /*bExpand = true*/)
{
return false;
}
void CListContainerElementUI::DoEvent(TEventUI& event)
{
if( !IsMouseEnabled() && event.Type > UIEVENT__MOUSEBEGIN && event.Type < UIEVENT__MOUSEEND ) {
if( m_pOwner != NULL ) m_pOwner->DoEvent(event);
else CContainerUI::DoEvent(event);
return;
}
if( event.Type == UIEVENT_DBLCLICK )
{
if( IsEnabled() ) {
Activate();
Invalidate();
}
return;
}
if( event.Type == UIEVENT_KEYDOWN && IsEnabled() )
{
if( event.chKey == VK_RETURN ) {
Activate();
Invalidate();
return;
}
}
if( event.Type == UIEVENT_BUTTONDOWN || event.Type == UIEVENT_RBUTTONDOWN )
{
if( IsEnabled() ){
m_pManager->SendNotify(this, _T("itemclick"));
Select();
Invalidate();
}
return;
}
if( event.Type == UIEVENT_BUTTONUP )
{
return;
}
if( event.Type == UIEVENT_MOUSEMOVE )
{
return;
}
if( event.Type == UIEVENT_MOUSEENTER )
{
if( IsEnabled() ) {
m_uButtonState |= UISTATE_HOT;
Invalidate();
}
return;
}
if( event.Type == UIEVENT_MOUSELEAVE )
{
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
m_uButtonState &= ~UISTATE_HOT;
Invalidate();
}
return;
}
// An important twist: The list-item will send the event not to its immediate
// parent but to the "attached" list. A list may actually embed several components
// in its path to the item, but key-presses etc. needs to go to the actual list.
if( m_pOwner != NULL ) m_pOwner->DoEvent(event); else CControlUI::DoEvent(event);
}
void CListContainerElementUI::SetAttribute(LPCTSTR pstrName, LPCTSTR pstrValue)
{
switch(pstrName[0])
{
case 's':
if( _tcscmp(pstrName, _T("selected")) == 0 ) {Select();return ;}
break;
}
CContainerUI::SetAttribute(pstrName, pstrValue);
}
void CListContainerElementUI::DoPaint(HDC hDC, const RECT& rcPaint)
{
if( !::IntersectRect(&m_rcPaint, &rcPaint, &m_rcItem) ) return;
DrawItemBk(hDC, m_rcItem);
CContainerUI::DoPaint(hDC, rcPaint);
}
void CListContainerElementUI::DrawItemText(HDC hDC, const RECT& rcItem,RECT* pPaintItem)
{
return;
}
void CListContainerElementUI::DrawItemBk(HDC hDC, const RECT& rcItem)
{
ASSERT(m_pOwner);
if( m_pOwner == NULL ) return;
TListInfoUI* pInfo = m_pOwner->GetListInfo();
DWORD iBackColor = 0;
if( !pInfo->bAlternateBk || m_iIndex % 2 == 0 ) iBackColor = pInfo->dwBkColor;
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
iBackColor = pInfo->dwHotBkColor;
}
if( IsSelected() ) {
iBackColor = pInfo->dwSelectedBkColor;
}
if( !IsEnabled() ) {
iBackColor = pInfo->dwDisabledBkColor;
}
if ( iBackColor != 0 ) {
CRenderEngine::DrawColor(hDC, m_rcItem, GetAdjustColor(iBackColor));
}
if( !IsEnabled() ) {
if( !pInfo->sDisabledImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sDisabledImage) ) pInfo->sDisabledImage.Empty();
else return;
}
}
if( IsSelected() ) {
if( !pInfo->sSelectedImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sSelectedImage) ) pInfo->sSelectedImage.Empty();
else return;
}
}
if( (m_uButtonState & UISTATE_HOT) != 0 ) {
if( !pInfo->sHotImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sHotImage) ) pInfo->sHotImage.Empty();
else return;
}
}
if( !m_sBkImage.IsEmpty() ) {
if( !pInfo->bAlternateBk || m_iIndex % 2 == 0 ) {
if( !DrawImage(hDC, (LPCTSTR)m_sBkImage) ) m_sBkImage.Empty();
}
}
if( m_sBkImage.IsEmpty() ) {
if( !pInfo->sBkImage.IsEmpty() ) {
if( !DrawImage(hDC, (LPCTSTR)pInfo->sBkImage) ) pInfo->sBkImage.Empty();
else return;
}
}
if ( pInfo->dwLineColor != 0 ) {
RECT rcLine = { m_rcItem.left, m_rcItem.bottom - 1, m_rcItem.right, m_rcItem.bottom - 1 };
CRenderEngine::DrawLine(hDC, rcLine, 1, GetAdjustColor(pInfo->dwLineColor));
}
}
} // namespace DuiLib