X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e320a79f187558effb04d92020b470372bbe456..3b49331b7441e091fc5997b830801d76a1243f28:/include/wx/os2/treectrl.h diff --git a/include/wx/os2/treectrl.h b/include/wx/os2/treectrl.h index cb307ec0e9..ad33b1d81d 100644 --- a/include/wx/os2/treectrl.h +++ b/include/wx/os2/treectrl.h @@ -1,295 +1,633 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectrl.h +// Name: wx/os2/treectrl.h // Purpose: wxTreeCtrl class -// Author: AUTHOR +// Author: David Webster // Modified by: -// Created: ??/??/98 +// Created: 01/23/03 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) David Webster +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TREECTRL_H_ #define _WX_TREECTRL_H_ -#ifdef __GNUG__ -#pragma interface "treectrl.h" +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +#if wxUSE_TREECTRL + +#include "wx/textctrl.h" +#include "wx/dynarray.h" +#include "wx/treebase.h" +#include "wx/hashmap.h" + +// the type for "untyped" data +typedef long wxDataType; + +// fwd decl +class WXDLLEXPORT wxImageList; +class WXDLLEXPORT wxDragImage; +struct WXDLLIMPEXP_FWD_CORE wxTreeViewItem; + +// a callback function used for sorting tree items, it should return -1 if the +// first item precedes the second, +1 if the second precedes the first or 0 if +// they're equivalent +class wxTreeItemData; + +#if WXWIN_COMPATIBILITY_2_6 + // flags for deprecated InsertItem() variant + #define wxTREE_INSERT_FIRST 0xFFFF0001 + #define wxTREE_INSERT_LAST 0xFFFF0002 #endif -#include "wx/control.h" -#include "wx/event.h" -#include "wx/imaglist.h" - -#define wxTREE_MASK_HANDLE 0x0001 -#define wxTREE_MASK_STATE 0x0002 -#define wxTREE_MASK_TEXT 0x0004 -#define wxTREE_MASK_IMAGE 0x0008 -#define wxTREE_MASK_SELECTED_IMAGE 0x0010 -#define wxTREE_MASK_CHILDREN 0x0020 -#define wxTREE_MASK_DATA 0x0040 - -#define wxTREE_STATE_BOLD 0x0001 -#define wxTREE_STATE_DROPHILITED 0x0002 -#define wxTREE_STATE_EXPANDED 0x0004 -#define wxTREE_STATE_EXPANDEDONCE 0x0008 -#define wxTREE_STATE_FOCUSED 0x0010 -#define wxTREE_STATE_SELECTED 0x0020 -#define wxTREE_STATE_CUT 0x0040 - -#define wxTREE_HITTEST_ABOVE 0x0001 // Above the client area. -#define wxTREE_HITTEST_BELOW 0x0002 // Below the client area. -#define wxTREE_HITTEST_NOWHERE 0x0004 // In the client area but below the last item. -#define wxTREE_HITTEST_ONITEMBUTTON 0x0010 // On the button associated with an item. -#define wxTREE_HITTEST_ONITEMICON 0x0020 // On the bitmap associated with an item. -#define wxTREE_HITTEST_ONITEMINDENT 0x0040 // In the indentation associated with an item. -#define wxTREE_HITTEST_ONITEMLABEL 0x0080 // On the label (string) associated with an item. -#define wxTREE_HITTEST_ONITEMRIGHT 0x0100 // In the area to the right of an item. -#define wxTREE_HITTEST_ONITEMSTATEICON 0x0200 // On the state icon for a tree view item that is in a user-defined state. -#define wxTREE_HITTEST_TOLEFT 0x0400 // To the right of the client area. -#define wxTREE_HITTEST_TORIGHT 0x0800 // To the left of the client area. - -#define wxTREE_HITTEST_ONITEM (wxTREE_HITTEST_ONITEMICON | wxTREE_HITTEST_ONITEMLABEL | wxTREE_HITTEST_ONITEMSTATEICON) - -// Flags for GetNextItem -enum { - wxTREE_NEXT_CARET, // Retrieves the currently selected item. - wxTREE_NEXT_CHILD, // Retrieves the first child item. The hItem parameter must be NULL. - wxTREE_NEXT_DROPHILITE, // Retrieves the item that is the target of a drag-and-drop operation. - wxTREE_NEXT_FIRSTVISIBLE, // Retrieves the first visible item. - wxTREE_NEXT_NEXT, // Retrieves the next sibling item. - wxTREE_NEXT_NEXTVISIBLE, // Retrieves the next visible item that follows the specified item. - wxTREE_NEXT_PARENT, // Retrieves the parent of the specified item. - wxTREE_NEXT_PREVIOUS, // Retrieves the previous sibling item. - wxTREE_NEXT_PREVIOUSVISIBLE, // Retrieves the first visible item that precedes the specified item. - wxTREE_NEXT_ROOT // Retrieves the first child item of the root item of which the specified item is a part. -}; - -// Flags for ExpandItem -enum { - wxTREE_EXPAND_EXPAND, - wxTREE_EXPAND_COLLAPSE, - wxTREE_EXPAND_COLLAPSE_RESET, - wxTREE_EXPAND_TOGGLE -}; - -// Flags for InsertItem -enum { - wxTREE_INSERT_LAST = -1, - wxTREE_INSERT_FIRST = -2, - wxTREE_INSERT_SORT = -3 -}; - -class WXDLLEXPORT wxTreeItem: public wxObject -{ - DECLARE_DYNAMIC_CLASS(wxTreeItem) -public: - long m_mask; - long m_itemId; - long m_state; - long m_stateMask; - wxString m_text; - int m_image; - int m_selectedImage; - int m_children; - long m_data; - - wxTreeItem(); - -// Accessors - inline long GetMask() const { return m_mask; } - inline long GetItemId() const { return m_itemId; } - inline long GetState() const { return m_state; } - inline long GetStateMask() const { return m_stateMask; } - inline wxString GetText() const { return m_text; } - inline int GetImage() const { return m_image; } - inline int GetSelectedImage() const { return m_selectedImage; } - inline int GetChildren() const { return m_children; } - inline long GetData() const { return m_data; } - - inline void SetMask(long mask) { m_mask = mask; } - inline void SetItemId(long id) { m_itemId = m_itemId = id; } - inline void SetState(long state) { m_state = state; } - inline void SetStateMask(long stateMask) { m_stateMask = stateMask; } - inline void GetText(const wxString& text) { m_text = text; } - inline void SetImage(int image) { m_image = image; } - inline void GetSelectedImage(int selImage) { m_selectedImage = selImage; } - inline void SetChildren(int children) { m_children = children; } - inline void SetData(long data) { m_data = data; } -}; - -class WXDLLEXPORT wxTreeCtrl: public wxControl +// hash storing attributes for our items +WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr); + +// ---------------------------------------------------------------------------- +// wxTreeCtrl +// ---------------------------------------------------------------------------- +class WXDLLEXPORT wxTreeCtrl : public wxControl { public: - /* - * Public interface - */ - // creation // -------- - wxTreeCtrl(); - - inline wxTreeCtrl(wxWindow *parent, wxWindowID id = -1, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = "wxTreeCtrl") + wxTreeCtrl() { Init(); } + + wxTreeCtrl( wxWindow* pParent + ,wxWindowID vId = wxID_ANY + ,const wxPoint& rPos = wxDefaultPosition + ,const wxSize& rSize = wxDefaultSize + ,long lStyle = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT + ,const wxValidator& rValidator = wxDefaultValidator + ,const wxString& rsName = wxTreeCtrlNameStr + ) { - Create(parent, id, pos, size, style, validator, name); + Create( pParent + ,vId + ,rPos + ,rSize + ,lStyle + ,rValidator + ,rsName + ); } - ~wxTreeCtrl(); - - bool Create(wxWindow *parent, wxWindowID id = -1, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT, - const wxValidator& validator = wxDefaultValidator, - const wxString& name = "wxTreeCtrl"); - - // accessors + virtual ~wxTreeCtrl(); + + bool Create( wxWindow* pParent + ,wxWindowID vId = wxID_ANY + ,const wxPoint& rPos = wxDefaultPosition + ,const wxSize& rSize = wxDefaultSize + ,long lStyle = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT + ,const wxValidator& rValidator = wxDefaultValidator + ,const wxString& rsName = wxTreeCtrlNameStr + ); + + // + // Accessors // --------- - // - int GetCount() const; - - // indent - int GetIndent() const; - void SetIndent(int indent); - // image list - wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const; - void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL); - - // navigation inside the tree - long GetNextItem(long item, int code) const; - bool ItemHasChildren(long item) const; - long GetChild(long item) const; - long GetParent(long item) const; - long GetFirstVisibleItem() const; - long GetNextVisibleItem(long item) const; - long GetSelection() const; - long GetRootItem() const; - - // generic function for (g|s)etting item attributes - bool GetItem(wxTreeItem& info) const; - bool SetItem(wxTreeItem& info); - // item state - int GetItemState(long item, long stateMask) const; - bool SetItemState(long item, long state, long stateMask); - // item image - bool SetItemImage(long item, int image, int selImage); - // item text - wxString GetItemText(long item) const; - void SetItemText(long item, const wxString& str); - // custom data associated with the item - long GetItemData(long item) const; - bool SetItemData(long item, long data); - // convenience function - bool IsItemExpanded(long item) - { - return (GetItemState(item, wxTREE_STATE_EXPANDED) & - wxTREE_STATE_EXPANDED) != 0; - } - - // bounding rect - bool GetItemRect(long item, wxRect& rect, bool textOnly = FALSE) const; - // - wxTextCtrl* GetEditControl() const; - - // operations + // + + // + // Get the total number of items in the control + // + virtual unsigned int GetCount(void) const; + + // + // Indent is the number of pixels the children are indented relative to + // the parents position. SetIndent() also redraws the control + // immediately. + // + unsigned int GetIndent(void) const; + void SetIndent(unsigned int uIndent); + + // + // Spacing is the number of pixels between the start and the Text + // + unsigned int GetSpacing(void) const { return 18; } // return wxGTK default + void SetSpacing(unsigned int uSpacing) { } + + // + // Image list: these functions allow to associate an image list with + // the control and retrieve it. Note that the control does _not_ delete + // the associated image list when it's deleted in order to allow image + // lists to be shared between different controls. + // + // OS/2 doesn't really use imagelists as MSW does, but since the MSW + // control is the basis for this one, until I decide how to get rid of + // the need for them they are here for now. + // + wxImageList* GetImageList(void) const; + wxImageList* GetStateImageList(void) const; + + void AssignImageList(wxImageList* pImageList); + void AssignStateImageList(wxImageList* pImageList); + void SetImageList(wxImageList* pImageList); + void SetStateImageList(wxImageList* pImageList); + + // + // Functions to work with tree ctrl items. Unfortunately, they can _not_ be + // member functions of wxTreeItem because they must know the tree the item + // belongs to for Windows implementation and storing the pointer to + // wxTreeCtrl in each wxTreeItem is just too much waste. + + // + // Item's label + // + wxString GetItemText(const wxTreeItemId& rItem) const; + void SetItemText( const wxTreeItemId& rItem + ,const wxString& rsText + ); + + // + // One of the images associated with the item (normal by default) + // + int GetItemImage( const wxTreeItemId& rItem + ,wxTreeItemIcon vWhich = wxTreeItemIcon_Normal + ) const; + void SetItemImage( const wxTreeItemId& rItem + ,int nImage + ,wxTreeItemIcon vWhich = wxTreeItemIcon_Normal + ); + + // + // Data associated with the item + // + wxTreeItemData* GetItemData(const wxTreeItemId& rItem) const; + void SetItemData( const wxTreeItemId& rItem + ,wxTreeItemData* pData + ); + + // + // Item's text colour + // + wxColour GetItemTextColour(const wxTreeItemId& rItem) const; + void SetItemTextColour( const wxTreeItemId& rItem + ,const wxColour& rColor + ); + + // + // Item's background colour + // + wxColour GetItemBackgroundColour(const wxTreeItemId& rItem) const; + void SetItemBackgroundColour( const wxTreeItemId& rItem + ,const wxColour& rColour + ); + + // + // Item's font + // + wxFont GetItemFont(const wxTreeItemId& rItem) const; + void SetItemFont( const wxTreeItemId& rItem + ,const wxFont& rFont + ); + + // + // Force appearance of [+] button near the item. This is useful to + // allow the user to expand the items which don't have any children now + // - but instead add them only when needed, thus minimizing memory + // usage and loading time. + // + void SetItemHasChildren( const wxTreeItemId& rItem + ,bool bHas = true + ); + + // + // The item will be shown in bold + // + void SetItemBold( const wxTreeItemId& rItem + ,bool bBold = true + ); + + // + // The item will be shown with a drop highlight + // + void SetItemDropHighlight( const wxTreeItemId& rItem + ,bool bHighlight = true + ); + + // + // Item status inquiries + // --------------------- + // + + // + // Is the item visible (it might be outside the view or not expanded)? + // + bool IsVisible(const wxTreeItemId& rItem) const; + + // + // Does the item has any children? + // + bool ItemHasChildren(const wxTreeItemId& rItem) const; + + // + // Is the item expanded (only makes sense if HasChildren())? + // + bool IsExpanded(const wxTreeItemId& rItem) const; + + // + // Is this item currently selected (the same as has focus)? + // + bool IsSelected(const wxTreeItemId& rItem) const; + + // + // Is item text in bold font? + // + bool IsBold(const wxTreeItemId& rItem) const; + + // + // Number of children + // ------------------ + // + + // + // If 'bRecursively' is false, only immediate children count, otherwise + // the returned number is the number of all items in this branch + // + size_t GetChildrenCount( const wxTreeItemId& rItem + ,bool bRecursively = true + ) const; + + // + // Navigation // ---------- - // adding/deleting items - bool DeleteItem(long item); - long InsertItem(long parent, wxTreeItem& info, - long insertAfter = wxTREE_INSERT_LAST); - // If image > -1 and selImage == -1, the same image is used for - // both selected and unselected items. - long InsertItem(long parent, const wxString& label, - int image = -1, int selImage = -1, - long insertAfter = wxTREE_INSERT_LAST); - - // changing item state - bool ExpandItem(long item) { return ExpandItem(item, wxTREE_EXPAND_EXPAND); } - bool CollapseItem(long item) { return ExpandItem(item, wxTREE_EXPAND_COLLAPSE); } - bool ToggleItem(long item) { return ExpandItem(item, wxTREE_EXPAND_TOGGLE); } - // common interface for {Expand|Collapse|Toggle}Item - bool ExpandItem(long item, int action); - - // - bool SelectItem(long item); - bool ScrollTo(long item); - bool DeleteAllItems(); - - // Edit the label (tree must have the focus) - wxTextCtrl* EditLabel(long item, wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl)); - - // End label editing, optionally cancelling the edit - bool EndEditLabel(bool cancel); - - long HitTest(const wxPoint& point, int& flags); - // wxImageList *CreateDragImage(long item); - bool SortChildren(long item); - bool EnsureVisible(long item); - - void Command(wxCommandEvent& event) { ProcessCommand(event); }; + // + + // + // Get the root tree item + // + wxTreeItemId GetRootItem(void) const; + + // + // Get the item currently selected (may return NULL if no selection) + // + wxTreeItemId GetSelection(void) const; + + // + // Get the items currently selected, return the number of such item + // + size_t GetSelections(wxArrayTreeItemIds& rSelections) const; + + // + // Get the parent of this item (may return NULL if root) + // + wxTreeItemId GetItemParent(const wxTreeItemId& rItem) const; + + // for this enumeration function you must pass in a "cookie" parameter + // which is opaque for the application but is necessary for the library + // to make these functions reentrant (i.e. allow more than one + // enumeration on one and the same object simultaneously). Of course, + // the "cookie" passed to GetFirstChild() and GetNextChild() should be + // the same! + + // get the first child of this item + wxTreeItemId GetFirstChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; + // get the next child + wxTreeItemId GetNextChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; + + // + // Get the last child of this item - this method doesn't use cookies + // + wxTreeItemId GetLastChild(const wxTreeItemId& rItem) const; + + // + // Get the next sibling of this item + // + wxTreeItemId GetNextSibling(const wxTreeItemId& rItem) const; + + // + // Get the previous sibling + // + wxTreeItemId GetPrevSibling(const wxTreeItemId& rItem) const; + + // + // Get first visible item + // + wxTreeItemId GetFirstVisibleItem(void) const; + + // + // Get the next visible item: item must be visible itself! + // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem() + // + wxTreeItemId GetNextVisible(const wxTreeItemId& rItem) const; + + // + // Get the previous visible item: item must be visible itself! + // + wxTreeItemId GetPrevVisible(const wxTreeItemId& rItem) const; + + // + // Operations + // ---------- + // + + // + // Add the root node to the tree + // + wxTreeItemId AddRoot( const wxString& rsText + ,int nImage = -1 + ,int nSelectedImage = -1 + ,wxTreeItemData* pData = NULL + ); + + // + // Insert a new item in as the first child of the parent + // + wxTreeItemId PrependItem( const wxTreeItemId& rParent + ,const wxString& rsText + ,int nImage = -1 + ,int nSelectedImage = -1 + ,wxTreeItemData* pData = NULL + ); + + // + // Insert a new item after a given one + // + wxTreeItemId InsertItem( const wxTreeItemId& rParent + ,const wxTreeItemId& rIdPrevious + ,const wxString& rsText + ,int nImage = -1 + ,int nSelectedImage = -1 + ,wxTreeItemData* pData = NULL + ); + + // + // Insert a new item before the one with the given index + // + wxTreeItemId InsertItem( const wxTreeItemId& pParent + ,size_t nIndex + ,const wxString& rsText + ,int nImage = -1 + ,int nSelectedImage = -1 + ,wxTreeItemData* pData = NULL + ); + + // + // Insert a new item in as the last child of the parent + // + wxTreeItemId AppendItem( const wxTreeItemId& rParent + ,const wxString& rsText + ,int nImage = -1 + ,int nSelectedImage = -1 + ,wxTreeItemData* pData = NULL + ); + + // + // Delete this item and associated data if any + // + void Delete(const wxTreeItemId& rItem); + + // + // Delete all children (but don't delete the item itself) + // + void DeleteChildren(const wxTreeItemId& rItem); + + // + // Delete all items from the tree + // + void DeleteAllItems(void); + + // + // Expand this item + // + void Expand(const wxTreeItemId& rItem); + + // + // Collapse the item without removing its children + // + void Collapse(const wxTreeItemId& rItem); + + // + // Collapse the item and remove all children + // + void CollapseAndReset(const wxTreeItemId& rItem); + + // + // Toggles the current state + // + void Toggle(const wxTreeItemId& rItem); + + // + // Remove the selection from currently selected item (if any) + // + void Unselect(void); + + // + // Unselect all items (only makes sense for multiple selection control) + // + void UnselectAll(void); + + // + // Select this item + // + void SelectItem(const wxTreeItemId& rItem); + + // + // Make sure this item is visible (expanding the parent item and/or + // scrolling to this item if necessary) + // + void EnsureVisible(const wxTreeItemId& rItem); + + // + // Scroll to this item (but don't expand its parent) + // + void ScrollTo(const wxTreeItemId& rItem); + + // + // OS/2 does not use a separate edit field for editting text. Here for + // interface compatibility, only. + // + wxTextCtrl* EditLabel( const wxTreeItemId& rItem + ,wxClassInfo* pTextCtrlClass = CLASSINFO(wxTextCtrl) + ); + + // + // returns NULL for OS/2 in ALL cases + // + wxTextCtrl* GetEditControl(void) const {return (wxTextCtrl*)NULL;} + + // + // End editing and accept or discard the changes to item label + // + void EndEditLabel( const wxTreeItemId& rItem + ,bool bDiscardChanges = false + ); + + // + // Sorting + // ------- + // + + // + // This function is called to compare 2 items and should return -1, 0 + // or +1 if the first item is less than, equal to or greater than the + // second one. The base class version performs alphabetic comparaison + // of item labels (GetText) + // + virtual int OnCompareItems( const wxTreeItemId& rItem1 + ,const wxTreeItemId& rItem2 + ); + + // + // Sort the children of this item using OnCompareItems + // + void SortChildren(const wxTreeItemId& rItem); + + // + // Helpers + // ------- + // + + // + // Determine to which item (if any) belongs the given point (the + // coordinates specified are relative to the client area of tree ctrl) + // and fill the flags parameter with a bitmask of wxTREE_HITTEST_xxx + // constants. + + // + // The first function is more portable (because easier to implement + // on other platforms), but the second one returns some extra info. + // + wxTreeItemId HitTest(const wxPoint& rPoint) + { int nDummy = 0; return HitTest(rPoint, nDummy); } + wxTreeItemId HitTest( const wxPoint& rPoint + ,int& rFlags + ); + + // + // Get the bounding rectangle of the item (or of its label only) + // + bool GetBoundingRect( const wxTreeItemId& rItem + ,wxRect& rRect + ,bool bTextOnly = false + ) const; + + // + // Implementation + // -------------- + // + + virtual MRESULT OS2WindowProc( WXUINT uMsg + ,WXWPARAM wParam + ,WXLPARAM lParam + ); + virtual bool OS2Command( WXUINT uParam + ,WXWORD wId + ); +// virtual bool OMSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + + // + // Override some base class virtuals + // + virtual bool SetBackgroundColour(const wxColour& rColour); + virtual bool SetForegroundColour(const wxColour& rColour); + + // + // Get/set the check state for the item (only for wxTR_MULTIPLE) + // + bool IsItemChecked(const wxTreeItemId& rItem) const; + void SetItemCheck( const wxTreeItemId& rItem + ,bool bCheck = true + ); protected: - wxTextCtrl* m_textCtrl; - wxImageList* m_imageListNormal; - wxImageList* m_imageListState; + // + // SetImageList helper + // + void SetAnyImageList( wxImageList* pImageList + ,int nWhich + ); + + // + // Refresh a single item + // + void RefreshItem(const wxTreeItemId& rItem); + + wxImageList* m_pImageListNormal; // images for tree elements + wxImageList* m_pImageListState; // special images for app defined states + bool m_bOwnsImageListNormal; + bool m_bOwnsImageListState; + +private: + + // + // The common part of all ctors + // + void Init(void); + + // + // Helper functions + // + inline bool DoGetItem(wxTreeViewItem* pTvItem) const; + inline void DoSetItem(wxTreeViewItem* pTvItem); + + inline void DoExpand( const wxTreeItemId& rItem + ,int nFlag + ); + wxTreeItemId DoInsertItem( const wxTreeItemId& pParent + ,wxTreeItemId hInsertAfter + ,const wxString& rsText + ,int nImage + ,int nSelectedImage + ,wxTreeItemData* pData + ); + int DoGetItemImageFromData( const wxTreeItemId& rItem + ,wxTreeItemIcon vWhich + ) const; + void DoSetItemImageFromData( const wxTreeItemId& rItem + ,int nImage + ,wxTreeItemIcon vWhich + ) const; + void DoSetItemImages( const wxTreeItemId& rItem + ,int nImage + ,int nImageSel + ); + void DeleteTextCtrl() { }; + + // + // support for additional item images which we implement using + // wxTreeItemIndirectData technique - see the comments in msw/treectrl.cpp + // + void SetIndirectItemData( const wxTreeItemId& rItem + ,class wxTreeItemIndirectData* pData + ); + bool HasIndirectData(const wxTreeItemId& rItem) const; + bool IsDataIndirect(wxTreeItemData* pData) const + { return pData && pData->GetId().m_pItem == 0; } + + // + // The hash storing the items attributes (indexed by items ids) + // + wxMapTreeAttr m_vAttrs; + + // + // true if the hash above is not empty + // + bool m_bHasAnyAttr; + + // + // Used for dragging + // + wxDragImage* m_pDragImage; + + // Virtual root item, if wxTR_HIDE_ROOT is set. +// void* m_pVirtualRoot; + + // the starting item for selection with Shift +// WXHTREEITEM m_htSelStart; +// + friend class wxTreeItemIndirectData; + friend class wxTreeSortHelper; DECLARE_DYNAMIC_CLASS(wxTreeCtrl) -}; - -/* - wxEVT_COMMAND_TREE_BEGIN_DRAG, - wxEVT_COMMAND_TREE_BEGIN_RDRAG, - wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, - wxEVT_COMMAND_TREE_END_LABEL_EDIT, - wxEVT_COMMAND_TREE_DELETE_ITEM, - wxEVT_COMMAND_TREE_GET_INFO, - wxEVT_COMMAND_TREE_SET_INFO, - wxEVT_COMMAND_TREE_ITEM_EXPANDED, - wxEVT_COMMAND_TREE_ITEM_EXPANDING, - wxEVT_COMMAND_TREE_ITEM_COLLAPSED, - wxEVT_COMMAND_TREE_ITEM_COLLAPSING, - wxEVT_COMMAND_TREE_SEL_CHANGED, - wxEVT_COMMAND_TREE_SEL_CHANGING, - wxEVT_COMMAND_TREE_KEY_DOWN -*/ - -class WXDLLEXPORT wxTreeEvent: public wxCommandEvent -{ - DECLARE_DYNAMIC_CLASS(wxTreeEvent) - - public: - wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0); - - int m_code; - wxTreeItem m_item; - long m_oldItem; - wxPoint m_pointDrag; - - inline long GetOldItem() const { return m_oldItem; } - inline wxTreeItem& GetItem() const { return (wxTreeItem&) m_item; } - inline wxPoint GetPoint() const { return m_pointDrag; } - inline int GetCode() const { return m_code; } -}; - -typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&); - -#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, -#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, + DECLARE_NO_COPY_CLASS(wxTreeCtrl) +}; // end of CLASS wxTreeCtrl + +#endif // wxUSE_TREECTRL #endif // _WX_TREECTRL_H_