void CTabCtrlSSL::DrawItem(LPDRAWITEMSTRUCT lpdis)
{
TC_ITEM tci;
CDC* pDC = CDC::FromHandle(lpdis->hDC);
HIMAGELIST hilTabs = (HIMAGELIST)TabCtrl_GetImageList(GetSafeHwnd());
BOOL bSelected = (lpdis->itemID == (UINT)GetCurSel());
CRect rItem(lpdis->rcItem);
UINT itemID = lpdis->itemID;
if (bSelected)
rItem.bottom -= 1;
else
rItem.bottom += 2;
// tab
// blend from back color to COLOR_3DFACE if 16 bit mode or better
COLORREF crFrom;
crFrom = ::GetSysColor(COLOR_3DFACE);
if(itemID == (UINT)m_hColorTabID)
pDC->FillSolidRect(rItem, crTabColor);
else
pDC->FillSolidRect(rItem, crFrom);
// text & icon
rItem.left += 3;
rItem.top += 3 + (bSelected ? 1 : 0);
pDC->SetBkMode(TRANSPARENT);
CString sTemp;
tci.mask = TCIF_TEXT | TCIF_IMAGE;
tci.pszText = sTemp.GetBuffer(100);
tci.cchTextMax = 99;
GetItem(lpdis->itemID, &tci);
sTemp.ReleaseBuffer();
// icon
if (hilTabs)
{
ImageList_Draw(hilTabs, tci.iImage, *pDC, rItem.left, rItem.top, ILD_TRANSPARENT);
rItem.left += 16 + 3;
}
// text
rItem.right -= 3;
pDC->DrawText(sTemp, rItem, DT_NOPREFIX | DT_CENTER);
}
/* Sets a tabs icon. Normally, this icon
is the folders icon, however if the tab
is locked, the icon will be a lock. */
void Explorerplusplus::SetTabIcon(int iIndex,int iTabId,LPITEMIDLIST pidlDirectory)
{
TCITEM tcItem;
SHFILEINFO shfi;
ICONINFO IconInfo;
int iImage;
int iRemoveImage;
/* If the tab is locked, use a lock icon. */
if(m_TabInfo[iTabId].bAddressLocked || m_TabInfo[iTabId].bLocked)
{
iImage = TAB_ICON_LOCK_INDEX;
}
else
{
SHGetFileInfo((LPCTSTR)pidlDirectory,0,&shfi,sizeof(shfi),
SHGFI_PIDL|SHGFI_ICON|SHGFI_SMALLICON);
/* TODO: The proxy icon may also be the lock icon, if
the tab is locked. */
SetTabProxyIcon(iTabId,shfi.hIcon);
GetIconInfo(shfi.hIcon,&IconInfo);
iImage = ImageList_Add(TabCtrl_GetImageList(m_hTabCtrl),
IconInfo.hbmColor,IconInfo.hbmMask);
DeleteObject(IconInfo.hbmColor);
DeleteObject(IconInfo.hbmMask);
DestroyIcon(shfi.hIcon);
}
/* Get the index of the current image. This image
will be removed after the new image is set. */
tcItem.mask = TCIF_IMAGE;
TabCtrl_GetItem(m_hTabCtrl,iIndex,&tcItem);
iRemoveImage = tcItem.iImage;
/* Set the new image. */
tcItem.mask = TCIF_IMAGE;
tcItem.iImage = iImage;
TabCtrl_SetItem(m_hTabCtrl,iIndex,&tcItem);
if(iRemoveImage != TAB_ICON_LOCK_INDEX)
{
/* Remove the old image. */
TabCtrl_RemoveImage(m_hTabCtrl,iRemoveImage);
}
}
bool RemoveTab(HWND TabWindow, int Index)
{
assert(IsWindow(TabWindow));
assert(Index >= 0);
assert(Index < TabCtrl_GetItemCount(TabWindow));
TC_ITEM TabData;
TabData.mask = TCIF_IMAGE | TCIF_PARAM;
if(TabCtrl_GetItem(TabWindow, Index, &TabData))
{
int CurIndex = TabCtrl_GetCurSel(TabWindow);
assert(CurIndex >= -1);
if(CurIndex != -1 && TabCtrl_DeleteItem(TabWindow, Index))
{
if(TabData.iImage != -1)
TabCtrl_RemoveImage(TabWindow, TabData.iImage);
int Count = TabCtrl_GetItemCount(TabWindow);
assert(Count >= 0);
if(Count == 0) // We just removed the last one, do some addition cleanup
{
ShowWindow(reinterpret_cast<HWND>(TabData.lParam), SW_HIDE);
HIMAGELIST ImageList = TabCtrl_GetImageList(TabWindow);
if(ImageList)
{
ImageList_Destroy(ImageList);
TabCtrl_SetImageList(TabWindow, NULL);
}
RemoveProp(TabWindow, PropName);
}
else if(Index == CurIndex) // We're deleting the currently visible tab
{
if(Index == Count) // Last tab
Index--;
TabToFront(TabWindow, Index);
}
SetTabThemeTexture(reinterpret_cast<HWND>(TabData.lParam), false);
return true;
}
}
return false;
}
//----------------------------------------------------------------------------------------------------------
// draw tab item context: possible icon and text
void CXPTabCtrl::DrawTabItem(CDC* pDC, int ixItem, const CRect& rcItemC, UINT uiFlags)
{
TC_ITEM tci; CString sText;
tci.mask =TCIF_TEXT | TCIF_IMAGE;
tci.pszText =sText.GetBuffer(128);
tci.cchTextMax=127;
GetItem(ixItem,&tci);
sText.ReleaseBuffer();
BOOL bSel =(uiFlags&2)?TRUE:FALSE;
BOOL bBottom=(uiFlags&8)?TRUE:FALSE;
CRect rcItem=rcItemC;
if(bSel) rcItem.bottom -= 1;
else rcItem.bottom += 2;
rcItem.left+=(bBottom?3:6); // text & icon
rcItem.top +=(bBottom?3:2) + (bSel ? 1 : (bBottom?0:3));
int nOldMode=pDC->SetBkMode(TRANSPARENT);
HIMAGELIST hilTabs = (HIMAGELIST)TabCtrl_GetImageList(GetSafeHwnd()); // icon
if(hilTabs && tci.iImage>=0)
{ ImageList_Draw(hilTabs, tci.iImage, *pDC, rcItem.left+(bSel?2:0), rcItem.top+(bSel?0:-2), ILD_TRANSPARENT);
rcItem.left+=19;
}
else rcItem.OffsetRect(-2,0);
if(sText.GetLength())
{ CFont* pOldFont=pDC->SelectObject(GetFont()); // prepare dc
rcItem.right-=3; // text
CRect rect(0,0,rcItem.Width(),20);
::DrawText(pDC->GetSafeHdc(),sText.GetBuffer(sText.GetLength()+4),-1,rect,DT_CALCRECT|DT_SINGLELINE|DT_MODIFYSTRING|DT_END_ELLIPSIS);
sText.ReleaseBuffer();
rcItem.OffsetRect((bBottom?-1:0),(bSel?1:-1));
pDC->DrawText(sText, rcItem, DT_NOPREFIX|DT_CENTER);
pDC->SelectObject(pOldFont);
}
pDC->SetBkMode(nOldMode);
}
bool SetTabIcon(HWND TabWindow, int Index, HICON Icon)
{
assert(IsWindow(TabWindow));
assert(Index >= 0);
assert(Index < TabCtrl_GetItemCount(TabWindow));
HIMAGELIST ImageList = TabCtrl_GetImageList(TabWindow);
if(!ImageList) // Create a new image list
{
ImageList = ImageList_Create(16, 16, ILC_COLOR32 | ILC_MASK, 0, 1);
TabCtrl_SetImageList(TabWindow, ImageList);
}
TC_ITEM TabData;
TabData.mask = TCIF_IMAGE;
if(TabCtrl_GetItem(TabWindow, Index, &TabData))
{
if(Icon) // Add icon
{
if(TabData.iImage == -1) // There is no icon yet
TabData.iImage = ImageList_AddIcon(ImageList, Icon);
else
TabData.iImage = ImageList_ReplaceIcon(ImageList, TabData.iImage, Icon);
}
else // Remove icon
{
if(TabData.iImage != -1) // Skip if there is no icon
{
TabCtrl_RemoveImage(TabWindow, TabData.iImage);
TabData.iImage = -1;
}
}
return TabCtrl_SetItem(TabWindow, Index, &TabData);
}
return false;
}
