return (tvi.state & TVIS_SELECTED) != 0;
}
-static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
+static bool SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
{
TV_ITEM tvi;
tvi.mask = TVIF_STATE | TVIF_HANDLE;
if ( TreeView_SetItem(hwndTV, &tvi) == -1 )
{
wxLogLastError(wxT("TreeView_SetItem"));
+ return false;
}
+
+ return true;
}
static inline void UnselectItem(HWND hwndTV, HTREEITEM htItem)
wxFLAGS_MEMBER(wxBORDER_RAISED)
wxFLAGS_MEMBER(wxBORDER_STATIC)
wxFLAGS_MEMBER(wxBORDER_NONE)
-
+
// old style border flags
wxFLAGS_MEMBER(wxSIMPLE_BORDER)
wxFLAGS_MEMBER(wxSUNKEN_BORDER)
wxFLAGS_MEMBER(wxDOUBLE_BORDER)
wxFLAGS_MEMBER(wxRAISED_BORDER)
wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxNO_BORDER)
+ wxFLAGS_MEMBER(wxBORDER)
// standard window styles
wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
wxFLAGS_MEMBER(wxCLIP_CHILDREN)
wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
wxFLAGS_MEMBER(wxVSCROLL)
wxFLAGS_MEMBER(wxHSCROLL)
IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h")
wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl)
- wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
+ wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent )
wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent )
wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()
wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
wxEND_HANDLERS_TABLE()
-wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
+wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
#else
IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
#endif
wstyle |= TVS_CHECKBOXES;
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
+#ifndef __WXWINCE__
+ // Need so that TVN_GETINFOTIP messages will be sent
+ wstyle |= TVS_INFOTIP;
+#endif
+
// Create the tree control.
if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
return false;
}
}
-void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
+void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
{
if ( m_windowStyle & wxTR_MULTIPLE )
{
#if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
// selecting the item means checking it
- SetItemCheck(item);
+ SetItemCheck(item, select);
#else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
- ::SelectItem(GetHwnd(), HITEM(item));
+ ::SelectItem(GetHwnd(), HITEM(item), select);
#endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
}
else
{
+ wxASSERT_MSG( select,
+ _T("SelectItem(false) works only for multiselect") );
+
// inspite of the docs (MSDN Jan 99 edition), we don't seem to receive
// the notification from the control (i.e. TVN_SELCHANG{ED|ING}), so
// send them ourselves
{
wxLogLastError(wxT("TreeView_SelectItem"));
}
- else
+ else // ok
{
event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
(void)GetEventHandler()->ProcessEvent(event);
}
}
+void wxTreeCtrl::UnselectItem(const wxTreeItemId& item)
+{
+ SelectItem(item, false);
+}
+
+void wxTreeCtrl::ToggleItemSelection(const wxTreeItemId& item)
+{
+ SelectItem(item, !IsSelected(item));
+}
+
void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
{
// no error return
switch ( nMsg )
{
case WM_RBUTTONDOWN:
- // if the item we are about to right click on
- // is not already select, remove the entire
- // previous selection
- if (!::IsItemSelected(GetHwnd(), htItem))
+ // if the item we are about to right click on is not already
+ // selected or if we click outside of any item, remove the
+ // entire previous selection
+ if ( !htItem || !::IsItemSelected(GetHwnd(), htItem) )
{
UnselectAll();
}
SetFocus();
// toggle selected state
- ToggleItemSelection(GetHwnd(), htItem);
+ ::ToggleItemSelection(GetHwnd(), htItem);
::SetFocus(GetHwnd(), htItem);
{
// avoid doing anything if we click on the only
// currently selected item
-
+
wxArrayTreeItemIds selections;
size_t count = GetSelections(selections);
if ( count == 0 ||
// user clicked outside of the present selection.
// otherwise, perform the deselection on mouse-up.
// this allows multiple drag and drop to work.
-
+
if (IsItemSelected(GetHwnd(), htItem))
{
::SetFocus(GetHwnd(), htItem);
{
if ( bCtrl )
{
- ToggleItemSelection(GetHwnd(), htSel);
+ ::ToggleItemSelection(GetHwnd(), htSel);
}
else
{
event.m_item = info->item.hItem;
event.m_label = info->item.pszText;
- if (info->item.pszText == NULL)
- {
- event.m_editCancelled = true;
- }
- else
- {
- event.m_editCancelled = false;
- }
+ event.m_editCancelled = info->item.pszText == NULL;
+ break;
+ }
+
+#ifndef __WXWINCE__
+ // These *must* not be removed or TVN_GETINFOTIP will
+ // not be processed each time the mouse is moved
+ // and the tooltip will only ever update once.
+ case TTN_NEEDTEXTA:
+ case TTN_NEEDTEXTW:
+ {
+ *result = 0;
+
+ break;
+ }
+
+ case TVN_GETINFOTIP:
+ {
+ eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP;
+ NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam;
+
+ // Which item are we trying to get a tooltip for?
+ event.m_item = info->hItem;
+
break;
}
+#endif
case TVN_GETDISPINFO:
eventType = wxEVT_COMMAND_TREE_GET_INFO;
}
break;
- // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
+ // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
// TVN_SELCHANGEDW in Unicode mode under Win98. Therefore
// we have to handle both messages:
case TVN_SELCHANGEDA:
eventType = wxEVT_COMMAND_TREE_SEL_CHANGING;
//else: already set above
- if (hdr->code == TVN_SELCHANGINGW ||
+ if (hdr->code == TVN_SELCHANGINGW ||
hdr->code == TVN_SELCHANGEDW)
{
NM_TREEVIEWW* tv = (NM_TREEVIEWW *)lParam;
wxTreeItemAttr * const attr = it->second;
- HFONT hFont;
- if ( attr->HasFont() )
- {
- hFont = GetHfontOf(attr->GetFont());
- }
- else
- {
- hFont = 0;
- }
-
- wxColour colText;
- if ( attr->HasTextColour() )
- {
- colText = attr->GetTextColour();
- }
- else
- {
- colText = GetForegroundColour();
- }
-
- // selection colours should override ours
- if ( nmcd.uItemState & CDIS_SELECTED )
- {
- lptvcd->clrTextBk =
- ::GetSysColor(COLOR_HIGHLIGHT);
- lptvcd->clrText =
- ::GetSysColor(COLOR_HIGHLIGHTTEXT);
- }
- else // !selected
+ // selection colours should override ours,
+ // otherwise it is too confusing ot the user
+ if ( !(nmcd.uItemState & CDIS_SELECTED) )
{
wxColour colBack;
if ( attr->HasBackgroundColour() )
{
colBack = attr->GetBackgroundColour();
+ lptvcd->clrTextBk = wxColourToRGB(colBack);
}
- else
+ }
+
+ // but we still want to keep the special foreground
+ // colour when we don't have focus (we can't keep
+ // it when we do, it would usually be unreadable on
+ // the almost inverted bg colour...)
+ if ( !(nmcd.uItemState & CDIS_SELECTED) ||
+ FindFocus() != this )
+ {
+ wxColour colText;
+ if ( attr->HasTextColour() )
{
- colBack = GetBackgroundColour();
+ colText = attr->GetTextColour();
+ lptvcd->clrText = wxColourToRGB(colText);
}
-
- 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 )
+ if ( attr->HasFont() )
{
+ HFONT hFont = GetHfontOf(attr->GetFont());
+
::SelectObject(nmcd.hdc, hFont);
*result = CDRF_NEWFONT;
}
- else
+ else // no specific font
{
*result = CDRF_DODEFAULT;
}
HWND hText = TreeView_GetEditControl(GetHwnd());
if(hText != NULL)
{
- // MBN: if m_textCtrl already has an HWND, it is a stale
+ // MBN: if m_textCtrl already has an HWND, it is a stale
// pointer from a previous edit (because the user
// didn't modify the label before dismissing the control,
// and TVN_ENDLABELEDIT was not sent), so delete it
DeleteTextCtrl();
break;
+#ifndef __WXWINCE__
+ case TVN_GETINFOTIP:
+ {
+ // If the user permitted a tooltip change, change it
+ if (event.IsAllowed())
+ {
+ SetToolTip(event.m_label);
+ }
+ }
+ break;
+#endif
+
case TVN_SELCHANGING:
case TVN_ITEMEXPANDING:
// return true to prevent the action from happening
// Select the specified state, or -1 == cycle to the next one.
if ( state == -1 )
{
- TreeView_GetItem(GetHwnd(), &tvi);
+ TreeView_GetItem(GetHwnd(), &tvi);
state = STATEIMAGEMASKTOINDEX(tvi.state) + 1;
if ( state == m_imageListState->GetImageCount() )
wxCHECK_RET( state < m_imageListState->GetImageCount(),
_T("wxTreeCtrl::SetState(): item index out of bounds") );
- tvi.state = INDEXTOSTATEIMAGEMASK(state);
+ tvi.state = INDEXTOSTATEIMAGEMASK(state);
TreeView_SetItem(GetHwnd(), &tvi);
}
tvi.hItem = (HTREEITEM)node.m_pItem;
tvi.mask = TVIF_STATE;
tvi.stateMask = TVIS_STATEIMAGEMASK;
- TreeView_GetItem(GetHwnd(), &tvi);
+ TreeView_GetItem(GetHwnd(), &tvi);
return STATEIMAGEMASKTOINDEX(tvi.state);
}
projects / wxWidgets.git / blobdiff