#define TVIS_FOCUSED 0x0001
#endif
+#ifndef TV_FIRST
+ #define TV_FIRST 0x1100
+#endif
+
+// old headers might miss these messages (comctl32.dll 4.71+ only)
+#ifndef TVM_SETBKCOLOR
+ #define TVM_SETBKCOLOR (TV_FIRST + 29)
+ #define TVM_SETTEXTCOLOR (TV_FIRST + 30)
+#endif
+
// ----------------------------------------------------------------------------
// private classes
// ----------------------------------------------------------------------------
return TRUE;
}
+ size_t GetCount() const { return m_selections.GetCount(); }
+
private:
wxArrayTreeItemIds& m_selections;
};
// wxTreeItemIndirectData. So we have to maintain a list of all items which
// have indirect data inside the listctrl itself.
// ----------------------------------------------------------------------------
+
class wxTreeItemIndirectData
{
public:
// macros
// ----------------------------------------------------------------------------
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
-#endif
// ----------------------------------------------------------------------------
// variables
m_imageListNormal = NULL;
m_imageListState = NULL;
m_textCtrl = NULL;
+ m_hasAnyAttr = FALSE;
}
bool wxTreeCtrl::Create(wxWindow *parent,
if ( m_windowStyle & wxTR_LINES_AT_ROOT )
wstyle |= TVS_LINESATROOT;
-#if !defined( __GNUWIN32__ ) && !defined( __BORLANDC__ ) && !defined(wxUSE_NORLANDER_HEADERS)
+#if !defined( __GNUWIN32__ ) && !defined( __BORLANDC__ ) && !defined( __WATCOMC__ ) && !defined(wxUSE_NORLANDER_HEADERS)
// we emulate the multiple selection tree controls by using checkboxes: set
// up the image list we need for this if we do have multiple selections
-#if !defined(__VISUALC__) || (__VISUALC__ != 1010)
+#if !defined(__VISUALC__) || (__VISUALC__ > 1010)
if ( m_windowStyle & wxTR_MULTIPLE )
wstyle |= TVS_CHECKBOXES;
#endif
wxTreeCtrl::~wxTreeCtrl()
{
+ // delete any attributes
+ if ( m_hasAnyAttr )
+ {
+ for ( wxNode *node = m_attrs.Next(); node; node = m_attrs.Next() )
+ {
+ delete (wxTreeItemAttr *)node->Data();
+ }
+
+ // prevent TVN_DELETEITEM handler from deleting the attributes again!
+ m_hasAnyAttr = FALSE;
+ }
+
DeleteTextCtrl();
// delete user data to prevent memory leaks
return counter.GetCount() - 1;
}
+// ----------------------------------------------------------------------------
+// control colours
+// ----------------------------------------------------------------------------
+
+bool wxTreeCtrl::SetBackgroundColour(const wxColour &colour)
+{
+ if ( !wxWindowBase::SetBackgroundColour(colour) )
+ return FALSE;
+
+ SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel());
+
+ return TRUE;
+}
+
+bool wxTreeCtrl::SetForegroundColour(const wxColour &colour)
+{
+ if ( !wxWindowBase::SetForegroundColour(colour) )
+ return FALSE;
+
+ SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel());
+
+ return TRUE;
+}
+
// ----------------------------------------------------------------------------
// Item access
// ----------------------------------------------------------------------------
DoSetItem(&tvItem);
}
+void wxTreeCtrl::SetItemTextColour(const wxTreeItemId& item,
+ const wxColour& col)
+{
+ m_hasAnyAttr = TRUE;
+
+ long id = (long)(WXHTREEITEM)item;
+ wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
+ if ( !attr )
+ {
+ attr = new wxTreeItemAttr;
+ m_attrs.Put(id, (wxObject *)attr);
+ }
+
+ attr->SetTextColour(col);
+}
+
+void wxTreeCtrl::SetItemBackgroundColour(const wxTreeItemId& item,
+ const wxColour& col)
+{
+ m_hasAnyAttr = TRUE;
+
+ long id = (long)(WXHTREEITEM)item;
+ wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
+ if ( !attr )
+ {
+ attr = new wxTreeItemAttr;
+ m_attrs.Put(id, (wxObject *)attr);
+ }
+
+ attr->SetBackgroundColour(col);
+}
+
+void wxTreeCtrl::SetItemFont(const wxTreeItemId& item, const wxFont& font)
+{
+ m_hasAnyAttr = TRUE;
+
+ long id = (long)(WXHTREEITEM)item;
+ wxTreeItemAttr *attr = (wxTreeItemAttr *)m_attrs.Get(id);
+ if ( !attr )
+ {
+ attr = new wxTreeItemAttr;
+ m_attrs.Put(id, (wxObject *)attr);
+ }
+
+ attr->SetFont(font);
+}
+
// ----------------------------------------------------------------------------
// Item status
// ----------------------------------------------------------------------------
{
// Bug in Gnu-Win32 headers, so don't use the macro TreeView_GetItemRect
RECT rect;
+
+ // this ugliness comes directly from MSDN - it *is* the correct way to pass
+ // the HTREEITEM with TVM_GETITEMRECT
+ *(WXHTREEITEM *)&rect = (WXHTREEITEM)item;
+
+ // FALSE means get item rect for the whole item, not only text
return SendMessage(GetHwnd(), TVM_GETITEMRECT, FALSE, (LPARAM)&rect) != 0;
}
{
TraverseSelections selector(this, selections);
- return selections.GetCount();
+ return selector.GetCount();
}
// ----------------------------------------------------------------------------
return DoInsertItem(parent, idPrevious, text, image, selectedImage, data);
}
+wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
+ size_t index,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data)
+{
+ // find the item from index
+ long cookie;
+ wxTreeItemId idPrev, idCur = GetFirstChild(parent, cookie);
+ while ( index != 0 && idCur.IsOk() )
+ {
+ index--;
+
+ idPrev = idCur;
+ idCur = GetNextChild(parent, cookie);
+ }
+
+ // assert, not check: if the index is invalid, we will append the item
+ // to the end
+ wxASSERT_MSG( index == 0, _T("bad index in wxTreeCtrl::InsertItem") );
+
+ return DoInsertItem(parent, idPrev, text, image, selectedImage, data);
+}
+
wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parent,
const wxString& text,
int image, int selectedImage,
switch ( hdr->code )
{
case NM_RCLICK:
- {
- if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
- return TRUE;
-
- TV_HITTESTINFO tvhti;
- ::GetCursorPos(&(tvhti.pt));
- ::ScreenToClient(GetHwnd(),&(tvhti.pt));
- if ( TreeView_HitTest(GetHwnd(),&tvhti) )
{
- if( tvhti.flags & TVHT_ONITEM )
+ if ( wxControl::MSWOnNotify(idCtrl, lParam, result) )
+ return TRUE;
+
+ TV_HITTESTINFO tvhti;
+ ::GetCursorPos(&(tvhti.pt));
+ ::ScreenToClient(GetHwnd(),&(tvhti.pt));
+ if ( TreeView_HitTest(GetHwnd(),&tvhti) )
{
- event.m_item = (WXHTREEITEM) tvhti.hItem;
- eventType=wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
+ if( tvhti.flags & TVHT_ONITEM )
+ {
+ event.m_item = (WXHTREEITEM) tvhti.hItem;
+ eventType = wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
+ }
}
}
break;
- }
case TVN_BEGINDRAG:
eventType = wxEVT_COMMAND_TREE_BEGIN_DRAG;
event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
event.m_pointDrag = wxPoint(tv->ptDrag.x, tv->ptDrag.y);
- break;
}
+ break;
case TVN_BEGINLABELEDIT:
{
event.m_item = (WXHTREEITEM) info->item.hItem;
event.m_label = info->item.pszText;
- break;
}
+ break;
case TVN_DELETEITEM:
{
eventType = wxEVT_COMMAND_TREE_DELETE_ITEM;
NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam;
- event.m_item = (WXHTREEITEM) tv->itemOld.hItem;
- break;
+ event.m_item = (WXHTREEITEM)tv->itemOld.hItem;
+
+ if ( m_hasAnyAttr )
+ {
+ delete (wxTreeItemAttr *)m_attrs.
+ Delete((long)tv->itemOld.hItem);
+ }
}
+ break;
case TVN_ENDLABELEDIT:
{
event.m_item = (WXHTREEITEM)info->item.hItem;
event.m_label = info->item.pszText;
+ if (info->item.pszText == NULL)
+ return FALSE;
break;
}
eventType = g_events[expand][ing];
event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
- break;
}
+ break;
case TVN_KEYDOWN:
{
GetEventHandler()->ProcessEvent(event2);
}
- break;
}
+ break;
case TVN_SELCHANGED:
eventType = wxEVT_COMMAND_TREE_SEL_CHANGED;
event.m_item = (WXHTREEITEM) tv->itemNew.hItem;
event.m_itemOld = (WXHTREEITEM) tv->itemOld.hItem;
- break;
}
+ break;
+
+#if defined(_WIN32_IE) && _WIN32_IE >= 0x300
+ case NM_CUSTOMDRAW:
+ {
+ LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam;
+ NMCUSTOMDRAW& nmcd = lptvcd->nmcd;
+ switch( nmcd.dwDrawStage )
+ {
+ case CDDS_PREPAINT:
+ // if we've got any items with non standard attributes,
+ // notify us before painting each item
+ *result = m_hasAnyAttr ? CDRF_NOTIFYITEMDRAW
+ : CDRF_DODEFAULT;
+ return TRUE;
+
+ case CDDS_ITEMPREPAINT:
+ {
+ wxTreeItemAttr *attr =
+ (wxTreeItemAttr *)m_attrs.Get(nmcd.dwItemSpec);
+
+ if ( !attr )
+ {
+ // nothing to do for this item
+ return CDRF_DODEFAULT;
+ }
+
+ HFONT hFont;
+ wxColour colText, colBack;
+ if ( attr->HasFont() )
+ {
+ wxFont font = attr->GetFont();
+ hFont = (HFONT)font.GetResourceHandle();
+ }
+ else
+ {
+ hFont = 0;
+ }
+
+ if ( attr->HasTextColour() )
+ {
+ colText = attr->GetTextColour();
+ }
+ else
+ {
+ colText = GetForegroundColour();
+ }
+
+ // selection colours should override ours
+ if ( nmcd.uItemState & CDIS_SELECTED )
+ {
+ DWORD clrBk = ::GetSysColor(COLOR_HIGHLIGHT);
+ lptvcd->clrTextBk = clrBk;
+
+ // try to make the text visible
+ lptvcd->clrText = wxColourToRGB(colText);
+ lptvcd->clrText |= ~clrBk;
+ lptvcd->clrText &= 0x00ffffff;
+ }
+ else
+ {
+ if ( attr->HasBackgroundColour() )
+ {
+ colBack = attr->GetBackgroundColour();
+ }
+ else
+ {
+ colBack = GetBackgroundColour();
+ }
+
+ lptvcd->clrText = wxColourToRGB(colText);
+ lptvcd->clrTextBk = wxColourToRGB(colBack);
+ }
+
+ // note that if we wanted to set colours for
+ // individual columns (subitems), we would have
+ // returned CDRF_NOTIFYSUBITEMREDRAW from here
+ if ( hFont )
+ {
+ ::SelectObject(nmcd.hdc, hFont);
+
+ *result = CDRF_NEWFONT;
+ }
+ else
+ {
+ *result = CDRF_DODEFAULT;
+ }
+
+ return TRUE;
+ }
+
+ default:
+ *result = CDRF_DODEFAULT;
+ return TRUE;
+ }
+ }
+ break;
+#endif // _WIN32_IE >= 0x300
default:
return wxControl::MSWOnNotify(idCtrl, lParam, result);
projects / wxWidgets.git / blobdiff