X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/02fe25c21465c93cdae17b7e14c9b707f98623c1..7a0363dd04205d701f82912adac40453995636ef:/src/generic/treectlg.cpp?ds=sidebyside diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp index c7732185bc..10b2517c13 100644 --- a/src/generic/treectlg.cpp +++ b/src/generic/treectlg.cpp @@ -322,6 +322,23 @@ static void EventFlagsToSelType(long style, unselect_others = !(extended_select || (ctrlDown && is_multiple)); } +// check if the given item is under another one +static bool IsDescendantOf(wxGenericTreeItem *parent, wxGenericTreeItem *item) +{ + while ( item ) + { + if ( item == parent ) + { + // item is a descendant of parent + return TRUE; + } + + item = item->GetParent(); + } + + return FALSE; +} + // ----------------------------------------------------------------------------- // wxTreeRenameTimer (internal) // ----------------------------------------------------------------------------- @@ -432,6 +449,7 @@ void wxTreeTextCtrl::OnChar( wxKeyEvent &event ) case WXK_ESCAPE: Finish(); + m_owner->OnRenameCancelled(m_itemEdited); break; default: @@ -744,11 +762,13 @@ void wxGenericTreeCtrl::Init() m_lastOnSame = FALSE; m_normalFont = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ); - m_boldFont = wxFont( m_normalFont.GetPointSize(), - m_normalFont.GetFamily(), - m_normalFont.GetStyle(), - wxBOLD, - m_normalFont.GetUnderlined()); + m_boldFont = wxFont(m_normalFont.GetPointSize(), + m_normalFont.GetFamily(), + m_normalFont.GetStyle(), + wxBOLD, + m_normalFont.GetUnderlined(), + m_normalFont.GetFaceName(), + m_normalFont.GetEncoding()); } bool wxGenericTreeCtrl::Create(wxWindow *parent, @@ -901,6 +921,30 @@ wxTreeItemData *wxGenericTreeCtrl::GetItemData(const wxTreeItemId& item) const return ((wxGenericTreeItem*) item.m_pItem)->GetData(); } +wxColour wxGenericTreeCtrl::GetItemTextColour(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); + + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + return pItem->Attr().GetTextColour(); +} + +wxColour wxGenericTreeCtrl::GetItemBackgroundColour(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxNullColour, wxT("invalid tree item") ); + + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + return pItem->Attr().GetBackgroundColour(); +} + +wxFont wxGenericTreeCtrl::GetItemFont(const wxTreeItemId& item) const +{ + wxCHECK_MSG( item.IsOk(), wxNullFont, wxT("invalid tree item") ); + + wxGenericTreeItem *pItem = (wxGenericTreeItem*) item.m_pItem; + return pItem->Attr().GetFont(); +} + void wxGenericTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) { wxCHECK_RET( item.IsOk(), wxT("invalid tree item") ); @@ -989,11 +1033,13 @@ bool wxGenericTreeCtrl::SetFont( const wxFont &font ) wxScrolledWindow::SetFont(font); m_normalFont = font ; - m_boldFont = wxFont( m_normalFont.GetPointSize(), - m_normalFont.GetFamily(), - m_normalFont.GetStyle(), - wxBOLD, - m_normalFont.GetUnderlined()); + m_boldFont = wxFont(m_normalFont.GetPointSize(), + m_normalFont.GetFamily(), + m_normalFont.GetStyle(), + wxBOLD, + m_normalFont.GetUnderlined(), + m_normalFont.GetFaceName(), + m_normalFont.GetEncoding()); return TRUE; } @@ -1416,33 +1462,31 @@ void wxGenericTreeCtrl::Delete(const wxTreeItemId& itemId) wxGenericTreeItem *item = (wxGenericTreeItem*) itemId.m_pItem; - // don't stay with invalid m_key_current or we will crash in - // the next call to OnChar() - bool changeKeyCurrent = FALSE; - wxGenericTreeItem *itemKey = m_key_current; - while ( itemKey ) + wxGenericTreeItem *parent = item->GetParent(); + + // don't keep stale pointers around! + if ( IsDescendantOf(item, m_key_current) ) { - if ( itemKey == item ) - { - // m_key_current is a descendant of the item being deleted - changeKeyCurrent = TRUE; - break; - } - itemKey = itemKey->GetParent(); + m_key_current = parent; } - wxGenericTreeItem *parent = item->GetParent(); + if ( IsDescendantOf(item, m_current) ) + { + m_current = parent; + } + + // remove the item from the tree if ( parent ) { parent->GetChildren().Remove( item ); // remove by value } - - if ( changeKeyCurrent ) + else // deleting the root { - // may be NULL or not - m_key_current = parent; + // nothing will be left in the tree + m_anchor = NULL; } + // and delete all of its children and the item itself now item->DeleteChildren(this); SendDeleteEvent(item); delete item; @@ -1452,12 +1496,7 @@ void wxGenericTreeCtrl::DeleteAllItems() { if ( m_anchor ) { - m_dirty = TRUE; - - m_anchor->DeleteChildren(this); - delete m_anchor; - - m_anchor = NULL; + Delete(m_anchor); } } @@ -1496,17 +1535,20 @@ void wxGenericTreeCtrl::Expand(const wxTreeItemId& itemId) void wxGenericTreeCtrl::ExpandAll(const wxTreeItemId& item) { - Expand(item); - if ( IsExpanded(item) ) + if ( !HasFlag(wxTR_HIDE_ROOT) || item != GetRootItem()) { - long cookie; - wxTreeItemId child = GetFirstChild(item, cookie); - while ( child.IsOk() ) - { - ExpandAll(child); + Expand(item); + if ( !IsExpanded(item) ) + return; + } - child = GetNextChild(item, cookie); - } + long cookie; + wxTreeItemId child = GetFirstChild(item, cookie); + while ( child.IsOk() ) + { + ExpandAll(child); + + child = GetNextChild(item, cookie); } } @@ -2502,12 +2544,20 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) case ' ': case WXK_RETURN: + if ( !event.HasModifiers() ) { wxTreeEvent event( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, GetId() ); event.m_item = (long) m_current; event.SetEventObject( this ); GetEventHandler()->ProcessEvent( event ); } + + // in any case, also generate the normal key event for this key, + // even if we generated the ACTIVATED event above: this is what + // wxMSW does and it makes sense because you might not want to + // process ACTIVATED event at all and handle Space and Return + // directly (and differently) which would be impossible otherwise + event.Skip(); break; // up goes to the previous sibling or to the last @@ -2651,14 +2701,14 @@ void wxGenericTreeCtrl::OnChar( wxKeyEvent &event ) default: // do not use wxIsalnum() here - if ( !event.HasModifiers() && + if ( !event.HasModifiers() && ((keyCode >= '0' && keyCode <= '9') || (keyCode >= 'a' && keyCode <= 'z') || (keyCode >= 'A' && keyCode <= 'Z' ))) { // find the next item starting with the given prefix char ch = (char)keyCode; - + wxTreeItemId id = FindItem(m_current, m_findPrefix + (wxChar)ch); if ( !id.IsOk() ) { @@ -2771,10 +2821,26 @@ bool wxGenericTreeCtrl::OnRenameAccept(wxGenericTreeItem *item, le.m_item = (long) item; le.SetEventObject( this ); le.m_label = value; + le.m_editCancelled = FALSE; return !GetEventHandler()->ProcessEvent( le ) || le.IsAllowed(); } +void wxGenericTreeCtrl::OnRenameCancelled(wxGenericTreeItem *item) +{ + // let owner know that the edit was cancelled + wxTreeEvent le( wxEVT_COMMAND_TREE_END_LABEL_EDIT, GetId() ); + le.m_item = (long) item; + le.SetEventObject( this ); + le.m_label = wxEmptyString; + le.m_editCancelled = FALSE; + + GetEventHandler()->ProcessEvent( le ); +} + + + + void wxGenericTreeCtrl::OnRenameTimer() { Edit( m_current );