X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/16f32ee7652c15bdbe46a85cdc0ecf036bd4003e..518cef04707760634dd3937c3a928bbc2db24836:/src/common/treebase.cpp diff --git a/src/common/treebase.cpp b/src/common/treebase.cpp index 08220fa503..f831b489ad 100644 --- a/src/common/treebase.cpp +++ b/src/common/treebase.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treebase.cpp +// Name: src/common/treebase.cpp // Purpose: Base wxTreeCtrl classes // Author: Julian Smart // Created: 01/02/97 @@ -29,38 +29,107 @@ #include "wx/treectrl.h" #include "wx/imaglist.h" +extern WXDLLEXPORT_DATA(const char) wxTreeCtrlNameStr[] = "treeCtrl"; + // ---------------------------------------------------------------------------- // events // ---------------------------------------------------------------------------- -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_RDRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_LABEL_EDIT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_DELETE_ITEM) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_GET_INFO) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SET_INFO) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_EXPANDING) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_COLLAPSING) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_SEL_CHANGING) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_KEY_DOWN) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_ACTIVATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_END_DRAG) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TREE_ITEM_MENU) +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_BEGIN_DRAG, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_BEGIN_RDRAG, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_END_LABEL_EDIT, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_DELETE_ITEM, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_GET_INFO, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_SET_INFO, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_EXPANDING, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_COLLAPSING, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_SEL_CHANGED, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_SEL_CHANGING, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_KEY_DOWN, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_ACTIVATED, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_END_DRAG, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP, wxTreeEvent ); +wxDEFINE_EVENT( wxEVT_COMMAND_TREE_ITEM_MENU, wxTreeEvent ); // ---------------------------------------------------------------------------- -// Tree event +// XTI // ---------------------------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxTreeEvent, wxNotifyEvent) +wxDEFINE_FLAGS( wxTreeCtrlStyle ) +wxBEGIN_FLAGS( wxTreeCtrlStyle ) +// new style border flags, we put them first to +// use them for streaming out +wxFLAGS_MEMBER(wxBORDER_SIMPLE) +wxFLAGS_MEMBER(wxBORDER_SUNKEN) +wxFLAGS_MEMBER(wxBORDER_DOUBLE) +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(wxBORDER) + +// standard window styles +wxFLAGS_MEMBER(wxTAB_TRAVERSAL) +wxFLAGS_MEMBER(wxCLIP_CHILDREN) +wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) +wxFLAGS_MEMBER(wxWANTS_CHARS) +wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) +wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) +wxFLAGS_MEMBER(wxVSCROLL) +wxFLAGS_MEMBER(wxHSCROLL) + +wxFLAGS_MEMBER(wxTR_EDIT_LABELS) +wxFLAGS_MEMBER(wxTR_NO_BUTTONS) +wxFLAGS_MEMBER(wxTR_HAS_BUTTONS) +wxFLAGS_MEMBER(wxTR_TWIST_BUTTONS) +wxFLAGS_MEMBER(wxTR_NO_LINES) +wxFLAGS_MEMBER(wxTR_FULL_ROW_HIGHLIGHT) +wxFLAGS_MEMBER(wxTR_LINES_AT_ROOT) +wxFLAGS_MEMBER(wxTR_HIDE_ROOT) +wxFLAGS_MEMBER(wxTR_ROW_LINES) +wxFLAGS_MEMBER(wxTR_HAS_VARIABLE_ROW_HEIGHT) +wxFLAGS_MEMBER(wxTR_SINGLE) +wxFLAGS_MEMBER(wxTR_MULTIPLE) +#if WXWIN_COMPATIBILITY_2_8 +wxFLAGS_MEMBER(wxTR_EXTENDED) +#endif +wxFLAGS_MEMBER(wxTR_DEFAULT_STYLE) +wxEND_FLAGS( wxTreeCtrlStyle ) + +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl, "wx/treectrl.h") + +wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl) +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, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxTreeCtrl) +wxCONSTRUCTOR_5( wxTreeCtrl, wxWindow*, Parent, wxWindowID, Id, \ + wxPoint, Position, wxSize, Size, long, WindowStyle ) + +// ---------------------------------------------------------------------------- +// Tree event +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent) wxTreeEvent::wxTreeEvent(wxEventType commandType, wxTreeCtrlBase *tree, @@ -98,6 +167,22 @@ wxTreeEvent::wxTreeEvent(const wxTreeEvent & event) // wxTreeCtrlBase // ---------------------------------------------------------------------------- +wxTreeCtrlBase::wxTreeCtrlBase() +{ + m_imageListNormal = + m_imageListState = NULL; + m_ownsImageListNormal = + m_ownsImageListState = false; + + // arbitrary default + m_spacing = 18; + + // quick DoGetBestSize calculation + m_quickBestSize = true; + + Connect(wxEVT_CHAR_HOOK, wxKeyEventHandler(wxTreeCtrlBase::OnCharHook)); +} + wxTreeCtrlBase::~wxTreeCtrlBase() { if (m_ownsImageListNormal) @@ -106,6 +191,31 @@ wxTreeCtrlBase::~wxTreeCtrlBase() delete m_imageListState; } +void wxTreeCtrlBase::SetItemState(const wxTreeItemId& item, int state) +{ + if ( state == wxTREE_ITEMSTATE_NEXT ) + { + int current = GetItemState(item); + if ( current == wxTREE_ITEMSTATE_NONE ) + return; + state = current + 1; + if ( m_imageListState && state >= m_imageListState->GetImageCount() ) + state = 0; + } + else if ( state == wxTREE_ITEMSTATE_PREV ) + { + int current = GetItemState(item); + if ( current == wxTREE_ITEMSTATE_NONE ) + return; + state = current - 1; + if ( state == -1 ) + state = m_imageListState ? m_imageListState->GetImageCount() - 1 : 0; + } + // else: wxTREE_ITEMSTATE_NONE depending on platform + + DoSetItemState(item, state); +} + static void wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, wxTreeItemId id, wxSize& size) { @@ -183,14 +293,20 @@ wxSize wxTreeCtrlBase::DoGetBestSize() const void wxTreeCtrlBase::ExpandAll() { + if ( IsEmpty() ) + return; + ExpandAllChildren(GetRootItem()); } void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item) { + Freeze(); // expand this item first, this might result in its children being added on // the fly - Expand(item); + if ( item != GetRootItem() || !HasFlag(wxTR_HIDE_ROOT) ) + Expand(item); + //else: expanding hidden root item is unsupported and unnecessary // then (recursively) expand all the children wxTreeItemIdValue cookie; @@ -200,7 +316,61 @@ void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item) { ExpandAllChildren(idCurr); } + Thaw(); } -#endif // wxUSE_TREECTRL +void wxTreeCtrlBase::CollapseAll() +{ + if ( IsEmpty() ) + return; + + CollapseAllChildren(GetRootItem()); +} + +void wxTreeCtrlBase::CollapseAllChildren(const wxTreeItemId& item) +{ + Freeze(); + // first (recursively) collapse all the children + wxTreeItemIdValue cookie; + for ( wxTreeItemId idCurr = GetFirstChild(item, cookie); + idCurr.IsOk(); + idCurr = GetNextChild(item, cookie) ) + { + CollapseAllChildren(idCurr); + } + // then collapse this element too unless it's the hidden root which can't + // be collapsed + if ( item != GetRootItem() || !HasFlag(wxTR_HIDE_ROOT) ) + Collapse(item); + Thaw(); +} + +bool wxTreeCtrlBase::IsEmpty() const +{ + return !GetRootItem().IsOk(); +} + +void wxTreeCtrlBase::OnCharHook(wxKeyEvent& event) +{ + if ( GetEditControl() ) + { + bool discardChanges = false; + switch ( event.GetKeyCode() ) + { + case WXK_ESCAPE: + discardChanges = true; + // fall through + + case WXK_RETURN: + EndEditLabel(GetFocusedItem(), discardChanges); + + // Do not call Skip() below. + return; + } + } + + event.Skip(); +} + +#endif // wxUSE_TREECTRL