void CTreePropSheet::UpdateCaption()
{
HWND hPage = PropSheet_GetCurrentPageHwnd(GetSafeHwnd());
BOOL bRealPage = IsWindow(hPage) && ::IsWindowVisible(hPage);
HTREEITEM hItem = m_pwndPageTree->GetSelectedItem();
if (!hItem)
return;
CString strCaption = m_pwndPageTree->GetItemText(hItem);
// if empty page, then update empty page message
if (!bRealPage)
m_pFrame->SetMsgText(GenerateEmptyPageMessage(m_strEmptyPageMessage, strCaption));
// if no captions are displayed, cancel here
if (!m_pFrame->GetShowCaption())
return;
// get tab control, to the the images from
CTabCtrl *pTabCtrl = GetTabControl();
if (!IsWindow(pTabCtrl->GetSafeHwnd()))
{
ASSERT(FALSE);
return;
}
if (m_bTreeImages)
{
// get image from tree
int nImage;
m_pwndPageTree->GetItemImage(hItem, nImage, nImage);
HICON hIcon = m_Images.ExtractIcon(nImage);
m_pFrame->SetCaption(strCaption, hIcon);
if (hIcon)
DestroyIcon(hIcon);
}
else if (bRealPage)
{
// get image from hidden (original) tab provided by the original
// implementation
CImageList *pImages = pTabCtrl->GetImageList();
if (pImages)
{
TCITEM ti;
ZeroMemory(&ti, sizeof(ti));
ti.mask = TCIF_IMAGE;
HICON hIcon = NULL;
if (pTabCtrl->GetItem((int)m_pwndPageTree->GetItemData(hItem), &ti))
hIcon = pImages->ExtractIcon(ti.iImage);
m_pFrame->SetCaption(strCaption, hIcon);
if (hIcon)
DestroyIcon(hIcon);
}
else
m_pFrame->SetCaption(strCaption);
}
else
m_pFrame->SetCaption(strCaption);
}
void CXTPSkinObjectTab::DrawTabIcon(CDC* pDC, CRect& rcItem, int iItem)
{
CTabCtrl* pTabCtrl = (CTabCtrl*)this;
TC_ITEM tci;
tci.mask = TCIF_IMAGE;
BOOL bResult = pTabCtrl->GetItem(iItem, &tci);
#ifdef _UNICODE
if (!bResult)
{
TC_ITEMA tcia;
::ZeroMemory(&tcia, sizeof(TC_ITEMA));
tcia.mask = TCIF_IMAGE;
bResult = (BOOL)::SendMessage(pTabCtrl->m_hWnd, TCM_GETITEMA, iItem, (LPARAM)&tcia);
tci.iImage = tcia.iImage;
}
#endif
if (!bResult)
return;
CImageList* pImageList = pTabCtrl->GetImageList();
if (!pImageList || tci.iImage < 0)
return;
CPoint point = rcItem.TopLeft();
DWORD dwStyle = GetStyle();
if (IsHorz(dwStyle))
{
point.Offset(GetMetrics()->m_cxEdge * 2, IsTop(dwStyle) ? GetMetrics()->m_cyEdge : 1);
}
else
{
point.Offset(IsLeft(dwStyle) ? GetMetrics()->m_cxEdge : 1, GetMetrics()->m_cyEdge * 2);
}
// Draw any associated icons.
pImageList->Draw(pDC, tci.iImage, point, ILD_TRANSPARENT);
IMAGEINFO info;
::ZeroMemory(&info, sizeof(info));
pImageList->GetImageInfo(tci.iImage, &info);
CRect rcImage(info.rcImage);
if (IsHorz(dwStyle))
{
rcItem.left += rcImage.Width() + GetMetrics()->m_cxEdge;
}
else
{
rcItem.top += rcImage.Height() + GetMetrics()->m_cyEdge;
}
}
void CTreePropSheet::RefillPageTree()
{
if (!IsWindow(m_hWnd))
return;
m_pwndPageTree->DeleteAllItems();
CTabCtrl *pTabCtrl = GetTabControl();
if (!IsWindow(pTabCtrl->GetSafeHwnd()))
{
ASSERT(FALSE);
return;
}
const int nPageCount = pTabCtrl->GetItemCount();
// rebuild image list
if (m_bTreeImages)
{
for (int i = m_Images.GetImageCount()-1; i >= 0; --i)
m_Images.Remove(i);
// add page images
CImageList *pPageImages = pTabCtrl->GetImageList();
if (pPageImages)
{
for (int nImage = 0; nImage < pPageImages->GetImageCount(); ++nImage)
{
HICON hIcon = pPageImages->ExtractIcon(nImage);
m_Images.Add(hIcon);
DestroyIcon(hIcon);
}
}
// add default images
if (m_DefaultImages.GetSafeHandle())
{
HICON hIcon;
// add default images
hIcon = m_DefaultImages.ExtractIcon(0);
if (hIcon)
{
m_Images.Add(hIcon);
DestroyIcon(hIcon);
}
hIcon = m_DefaultImages.ExtractIcon(1);
{
m_Images.Add(hIcon);
DestroyIcon(hIcon);
}
}
}
// insert tree items
for (int nPage = 0; nPage < nPageCount; ++nPage)
{
// Get title and image of the page
CString strPagePath;
TCITEM ti;
ZeroMemory(&ti, sizeof(ti));
ti.mask = TCIF_TEXT|TCIF_IMAGE;
ti.cchTextMax = MAX_PATH;
ti.pszText = strPagePath.GetBuffer(ti.cchTextMax);
ASSERT(ti.pszText);
if (!ti.pszText)
return;
pTabCtrl->GetItem(nPage, &ti);
strPagePath.ReleaseBuffer();
// Create an item in the tree for the page
HTREEITEM hItem = CreatePageTreeItem(ti.pszText);
ASSERT(hItem);
if (hItem)
{
m_pwndPageTree->SetItemData(hItem, nPage);
// set image
if (m_bTreeImages)
{
int nImage = ti.iImage;
if (nImage < 0 || nImage >= m_Images.GetImageCount())
nImage = m_DefaultImages.GetSafeHandle()? m_Images.GetImageCount()-1 : -1;
m_pwndPageTree->SetItemImage(hItem, nImage, nImage);
}
}
}
}
void CTreePropSheetBase::RefillPageTree()
{
if (!IsWindow(m_hWnd))
return;
// TreePropSheetEx: OnPageTreeSelChanging does not process message.
TreePropSheet::CIncrementScope RefillingPageTreeContentGuard( m_nRefillingPageTreeContent );
// TreePropSheetEx: End OnPageTreeSelChanging does not process message.
m_pwndPageTree->DeleteAllItems();
CTabCtrl *pTabCtrl = GetTabControl();
if (!IsWindow(pTabCtrl->GetSafeHwnd()))
{
ASSERT(FALSE);
return;
}
const int nPageCount = pTabCtrl->GetItemCount();
// rebuild image list
if (m_bTreeImages)
{
for (int i = m_Images.GetImageCount()-1; i >= 0; --i)
m_Images.Remove(i);
// add page images
CImageList *pPageImages = pTabCtrl->GetImageList();
if (pPageImages)
{
for (int nImage = 0; nImage < pPageImages->GetImageCount(); ++nImage)
{
HICON hIcon = pPageImages->ExtractIcon(nImage);
m_Images.Add(hIcon);
DestroyIcon(hIcon);
}
}
// add default images
if (m_DefaultImages.GetSafeHandle())
{
HICON hIcon;
// add default images
hIcon = m_DefaultImages.ExtractIcon(0);
if (hIcon)
{
m_Images.Add(hIcon);
DestroyIcon(hIcon);
}
hIcon = m_DefaultImages.ExtractIcon(1);
{
m_Images.Add(hIcon);
DestroyIcon(hIcon);
}
}
}
// insert tree items
for (int nPage = 0; nPage < nPageCount; ++nPage)
{
// Get title and image of the page
CString strPagePath;
TCITEM ti;
ZeroMemory(&ti, sizeof(ti));
ti.mask = TCIF_TEXT|TCIF_IMAGE;
ti.cchTextMax = MAX_PATH;
ti.pszText = strPagePath.GetBuffer(ti.cchTextMax);
ASSERT(ti.pszText);
if (!ti.pszText)
return;
pTabCtrl->GetItem(nPage, &ti);
strPagePath.ReleaseBuffer();
// Create an item in the tree for the page
HTREEITEM hItem = CreatePageTreeItem(ti.pszText);
ASSERT(hItem);
if (hItem)
{
m_pwndPageTree->SetItemData(hItem, nPage);
// set image
if (m_bTreeImages)
{
int nImage = ti.iImage;
if (nImage < 0 || nImage >= m_Images.GetImageCount())
nImage = m_DefaultImages.GetSafeHandle()? m_Images.GetImageCount()-1 : -1;
m_pwndPageTree->SetItemImage(hItem, nImage, nImage);
}
// Set font if disabled.
CPropertyPage* pPage = GetPage( nPage );
ASSERT( pPage );
if( NULL != pPage && !IsPageEnabled( pPage ) )
{
::SendMessage( m_pwndPageTree->GetSafeHwnd(), WMU_ENABLETREEITEM, (WPARAM)hItem, (LPARAM)GetSysColor(COLOR_GRAYTEXT) );
}
}
}
}
