X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/978f38c238bb83dbb5a73104e4e6870d984dd058..48f7ffbe93ab587c54643e2476b0e3b0c74e1386:/include/wx/msw/treectrl.h diff --git a/include/wx/msw/treectrl.h b/include/wx/msw/treectrl.h index 3864830c01..228db785d6 100644 --- a/include/wx/msw/treectrl.h +++ b/include/wx/msw/treectrl.h @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: treectrl.h +// Name: wx/msw/treectrl.h // Purpose: wxTreeCtrl class // Author: Julian Smart // Modified by: Vadim Zeitlin to be less MSW-specific on 10/10/98 // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TREECTRL_H_ @@ -15,152 +15,44 @@ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "treectrl.h" #endif -#include "wx/control.h" -#include "wx/event.h" +#if wxUSE_TREECTRL + #include "wx/textctrl.h" +#include "wx/dynarray.h" +#include "wx/treebase.h" +#include "wx/hashmap.h" #ifdef __GNUWIN32__ -# ifdef GetFirstChild -# undef GetFirstChild -# endif - -# ifdef GetNextSibling -# undef GetNextSibling -# endif -#endif - -// the type for "untyped" data -typedef long wxDataType; + // Cygwin windows.h defines these identifiers + #undef GetFirstChild + #undef GetNextSibling +#endif // Cygwin // fwd decl class WXDLLEXPORT wxImageList; +class WXDLLEXPORT wxDragImage; struct WXDLLEXPORT 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; - -// ---------------------------------------------------------------------------- -// constants -// ---------------------------------------------------------------------------- - -// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine -// where exactly the specified point is situated: - // above the client area. -static const int wxTREE_HITTEST_ABOVE = 0x0001; - // below the client area. -static const int wxTREE_HITTEST_BELOW = 0x0002; - // in the client area but below the last item. -static const int wxTREE_HITTEST_NOWHERE = 0x0004; - // on the button associated with an item. -static const int wxTREE_HITTEST_ONITEMBUTTON = 0x0010; - // on the bitmap associated with an item. -static const int wxTREE_HITTEST_ONITEMICON = 0x0020; - // in the indentation associated with an item. -static const int wxTREE_HITTEST_ONITEMINDENT = 0x0040; - // on the label (string) associated with an item. -static const int wxTREE_HITTEST_ONITEMLABEL = 0x0080; - // in the area to the right of an item. -static const int wxTREE_HITTEST_ONITEMRIGHT = 0x0100; - // on the state icon for a tree view item that is in a user-defined state. -static const int wxTREE_HITTEST_ONITEMSTATEICON = 0x0200; - // to the right of the client area. -static const int wxTREE_HITTEST_TOLEFT = 0x0400; - // to the left of the client area. -static const int wxTREE_HITTEST_TORIGHT = 0x0800; - // anywhere on the item -static const int wxTREE_HITTEST_ONITEM = wxTREE_HITTEST_ONITEMICON | - wxTREE_HITTEST_ONITEMLABEL | - wxTREE_HITTEST_ONITEMSTATEICON; - // NB: all the following flags are for compatbility only and will be removed in the // next versions -// flags for deprecated `Expand(int action)' -enum -{ - wxTREE_EXPAND_EXPAND, - wxTREE_EXPAND_COLLAPSE, - wxTREE_EXPAND_COLLAPSE_RESET, - wxTREE_EXPAND_TOGGLE -}; - -// flags for deprecated InsertItem() variant +// flags for deprecated InsertItem() variant (their values are the same as of +// TVI_FIRST and TVI_LAST) #define wxTREE_INSERT_FIRST 0xFFFF0001 #define wxTREE_INSERT_LAST 0xFFFF0002 -// ---------------------------------------------------------------------------- -// wxTreeItemId identifies an element of the tree. In this implementation, it's -// just a trivial wrapper around Win32 HTREEITEM. It's opaque for the -// application. -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemId -{ -public: - // ctors - // 0 is invalid value for HTREEITEM - wxTreeItemId() { m_itemId = 0; } - - // default copy ctor/assignment operator are ok for us - - // accessors - // is this a valid tree item? - bool IsOk() const { return m_itemId != 0; } - - // conversion to/from either real (system-dependent) tree item id or - // to "long" which used to be the type for tree item ids in previous - // versions of wxWindows - - // for wxTreeCtrl usage only - wxTreeItemId(WXHTREEITEM itemId) { m_itemId = (long)itemId; } - operator WXHTREEITEM() const { return (WXHTREEITEM)m_itemId; } - - void operator=(WXHTREEITEM item) { m_itemId = (long) item; } - -protected: - long m_itemId; -}; - -// ---------------------------------------------------------------------------- -// wxTreeItemData is some (arbitrary) user class associated with some item. The -// main advantage of having this class (compared to old untyped interface) is -// that wxTreeItemData's are destroyed automatically by the tree and, as this -// class has virtual dtor, it means that the memory will be automatically -// freed. OTOH, we don't just use wxObject instead of wxTreeItemData because -// the size of this class is critical: in any real application, each tree leaf -// will have wxTreeItemData associated with it and number of leaves may be -// quite big. -// -// Because the objects of this class are deleted by the tree, they should -// always be allocated on the heap! -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeItemData : private wxTreeItemId -{ -public: - // default ctor/copy ctor/assignment operator are ok - - // dtor is virtual and all the items are deleted by the tree control when - // it's deleted, so you normally don't have to care about freeing memory - // allocated in your wxTreeItemData-derived class - virtual ~wxTreeItemData() { } - - // accessors: set/get the item associated with this node - void SetId(const wxTreeItemId& id) { m_itemId = id; } -#ifdef __WATCOMC__ - const wxTreeItemId GetId() const { return m_itemId; } -#else - const wxTreeItemId& GetId() const { return (wxTreeItemId&) m_itemId; } -#endif -}; +// hash storing attributes for our items +WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr); // ---------------------------------------------------------------------------- // wxTreeCtrl // ---------------------------------------------------------------------------- + class WXDLLEXPORT wxTreeCtrl : public wxControl { public: @@ -168,24 +60,24 @@ public: // -------- wxTreeCtrl() { Init(); } - wxTreeCtrl(wxWindow *parent, wxWindowID id = -1, + wxTreeCtrl(wxWindow *parent, wxWindowID id = wxID_ANY, 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") + const wxString& name = wxTreeCtrlNameStr) { Create(parent, id, pos, size, style, validator, name); } virtual ~wxTreeCtrl(); - bool Create(wxWindow *parent, wxWindowID id = -1, + bool Create(wxWindow *parent, wxWindowID id = wxID_ANY, 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"); + const wxString& name = wxTreeCtrlNameStr); // accessors // --------- @@ -199,6 +91,11 @@ public: unsigned int GetIndent() const; void SetIndent(unsigned int indent); + // spacing is the number of pixels between the start and the Text + // not implemented under wxMSW + unsigned int GetSpacing() const { return 18; } // return wxGTK default + void SetSpacing(unsigned int WXUNUSED(spacing)) { } + // 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 @@ -209,11 +106,13 @@ public: // Additionally, the application might choose to show a state icon // which corresponds to an app-defined item state (for example, // checked/unchecked) which are taken from the state image list. - wxImageList *GetImageList() const; - wxImageList *GetStateImageList() const; + virtual wxImageList *GetImageList() const; + virtual wxImageList *GetStateImageList() const; - void SetImageList(wxImageList *imageList); - void SetStateImageList(wxImageList *imageList); + virtual void SetImageList(wxImageList *imageList); + virtual void SetStateImageList(wxImageList *imageList); + virtual void AssignImageList(wxImageList *imageList); + virtual void AssignStateImageList(wxImageList *imageList); // Functions to work with tree ctrl items. Unfortunately, they can _not_ be // member functions of wxTreeItem because they must know the tree the item @@ -225,22 +124,29 @@ public: // retrieve items label wxString GetItemText(const wxTreeItemId& item) const; - // get the normal item image - int GetItemImage(const wxTreeItemId& item) const; - // get the selected item image - int GetItemSelectedImage(const wxTreeItemId& item) const; + // get one of the images associated with the item (normal by default) + virtual int GetItemImage(const wxTreeItemId& item, + wxTreeItemIcon which = wxTreeItemIcon_Normal) const; // get the data associated with the item wxTreeItemData *GetItemData(const wxTreeItemId& item) const; + // get the item's text colour + wxColour GetItemTextColour(const wxTreeItemId& item) const; + + // get the item's background colour + wxColour GetItemBackgroundColour(const wxTreeItemId& item) const; + + // get the item's font + wxFont GetItemFont(const wxTreeItemId& item) const; + // modifiers // --------- // set items label void SetItemText(const wxTreeItemId& item, const wxString& text); - // set the normal item image - void SetItemImage(const wxTreeItemId& item, int image); - // set the selected item image - void SetItemSelectedImage(const wxTreeItemId& item, int image); + // get one of the images associated with the item (normal by default) + virtual void SetItemImage(const wxTreeItemId& item, int image, + wxTreeItemIcon which = wxTreeItemIcon_Normal); // associate some data with the item void SetItemData(const wxTreeItemId& item, wxTreeItemData *data); @@ -248,10 +154,22 @@ public: // 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& item, bool has = TRUE); + void SetItemHasChildren(const wxTreeItemId& item, bool has = true); // the item will be shown in bold - void SetItemBold(const wxTreeItemId& item, bool bold = TRUE); + void SetItemBold(const wxTreeItemId& item, bool bold = true); + + // the item will be shown with a drop highlight + void SetItemDropHighlight(const wxTreeItemId& item, bool highlight = true); + + // set the items text colour + void SetItemTextColour(const wxTreeItemId& item, const wxColour& col); + + // set the items background colour + void SetItemBackgroundColour(const wxTreeItemId& item, const wxColour& col); + + // set the items font (should be of the same height for all items) + void SetItemFont(const wxTreeItemId& item, const wxFont& font); // item status inquiries // --------------------- @@ -270,14 +188,15 @@ public: // number of children // ------------------ - // if 'recursively' is FALSE, only immediate children count, otherwise + // if 'recursively' is false, only immediate children count, otherwise // the returned number is the number of all items in this branch - size_t GetChildrenCount(const wxTreeItemId& item, bool recursively = TRUE); + size_t GetChildrenCount(const wxTreeItemId& item, + bool recursively = true) const; // navigation // ---------- - // wxTreeItemId.IsOk() will return FALSE if there is no such item + // wxTreeItemId.IsOk() will return false if there is no such item // get the root tree item wxTreeItemId GetRootItem() const; @@ -285,8 +204,22 @@ public: // get the item currently selected (may return NULL if no selection) wxTreeItemId GetSelection() const; + // get the items currently selected, return the number of such item + // + // NB: this operation is expensive and can take a long time for a + // control with a lot of items (~ O(number of items)). + size_t GetSelections(wxArrayTreeItemIds& selections) const; + // get the parent of this item (may return NULL if root) - wxTreeItemId GetParent(const wxTreeItemId& item) const; + wxTreeItemId GetItemParent(const wxTreeItemId& item) const; + +#if WXWIN_COMPATIBILITY_2_2 + // deprecated: Use GetItemParent instead. + wxDEPRECATED( wxTreeItemId GetParent(const wxTreeItemId& item) const); + + // Expose the base class method hidden by the one above. Not deprecatable. + wxWindow *GetParent() const { return wxControl::GetParent(); } +#endif // WXWIN_COMPATIBILITY_2_2 // for this enumeration function you must pass in a "cookie" parameter // which is opaque for the application but is necessary for the library @@ -296,9 +229,11 @@ public: // the same! // get the first child of this item - wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& _cookie) const; + wxTreeItemId GetFirstChild(const wxTreeItemId& item, + wxTreeItemIdValue& cookie) const; // get the next child - wxTreeItemId GetNextChild(const wxTreeItemId& item, long& _cookie) const; + 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& item) const; @@ -319,25 +254,32 @@ public: // ---------- // add the root node to the tree - wxTreeItemId AddRoot(const wxString& text, + virtual wxTreeItemId AddRoot(const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); // insert a new item in as the first child of the parent - wxTreeItemId PrependItem(const wxTreeItemId& parent, + virtual wxTreeItemId PrependItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); // insert a new item after a given one - wxTreeItemId InsertItem(const wxTreeItemId& parent, + virtual wxTreeItemId InsertItem(const wxTreeItemId& parent, const wxTreeItemId& idPrevious, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); + // insert a new item before the one with the given index + virtual wxTreeItemId InsertItem(const wxTreeItemId& parent, + size_t index, + const wxString& text, + int image = -1, int selectedImage = -1, + wxTreeItemData *data = NULL); + // insert a new item in as the last child of the parent - wxTreeItemId AppendItem(const wxTreeItemId& parent, + virtual wxTreeItemId AppendItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selectedImage = -1, wxTreeItemData *data = NULL); @@ -362,8 +304,15 @@ public: // remove the selection from currently selected item (if any) void Unselect(); + // unselect all items (only makes sense for multiple selection control) + void UnselectAll(); // select this item - void SelectItem(const wxTreeItemId& item); + void SelectItem(const wxTreeItemId& item, bool select = true); + // unselect this item + void UnselectItem(const wxTreeItemId& item); + // toggle item selection + void ToggleItemSelection(const wxTreeItemId& item); + // make sure this item is visible (expanding the parent item and/or // scrolling to this item if necessary) void EnsureVisible(const wxTreeItemId& item); @@ -381,7 +330,11 @@ public: // edited simultaneously) wxTextCtrl* GetEditControl() const; // end editing and accept or discard the changes to item label - void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE); + void EndEditLabel(const wxTreeItemId& WXUNUSED(item), + bool discardChanges = false) + { + DoEndEditLabel(discardChanges); + } // sorting // this function is called to compare 2 items and should return -1, 0 @@ -410,47 +363,94 @@ public: wxTreeItemId HitTest(const wxPoint& point, int& flags); // get the bounding rectangle of the item (or of its label only) - // @@@ do we really need to expose this functions to the application? - void GetBoundingRect(const wxTreeItemId& item, + bool GetBoundingRect(const wxTreeItemId& item, wxRect& rect, - bool textOnly = FALSE) const; + bool textOnly = false) const; // deprecated // ---------- +#if WXWIN_COMPATIBILITY_2_4 // these methods are deprecated and will be removed in future versions of - // wxWindows, they're here for compatibility only, don't use them in new + // wxWidgets, they're here for compatibility only, don't use them in new // code (the comments indicate why these methods are now useless and how to // replace them) // use Expand, Collapse, CollapseAndReset or Toggle - void ExpandItem(const wxTreeItemId& item, int action); + wxDEPRECATED( void ExpandItem(const wxTreeItemId& item, int action) ); // use AddRoot, PrependItem or AppendItem - wxTreeItemId InsertItem(const wxTreeItemId& parent, + wxDEPRECATED( wxTreeItemId InsertItem(const wxTreeItemId& parent, const wxString& text, int image = -1, int selImage = -1, - long insertAfter = wxTREE_INSERT_LAST); + long insertAfter = wxTREE_INSERT_LAST) ); // use Set/GetImageList and Set/GetStateImageList - wxImageList *GetImageList(int) const - { return GetImageList(); } - void SetImageList(wxImageList *imageList, int) - { SetImageList(imageList); } + wxDEPRECATED( wxImageList *GetImageList(int) const ); + wxDEPRECATED( void SetImageList(wxImageList *imageList, int) ); + + // use Set/GetItemImage directly + wxDEPRECATED( int GetItemSelectedImage(const wxTreeItemId& item) const ); + wxDEPRECATED( void SetItemSelectedImage(const wxTreeItemId& item, int image) ); + + // use the versions taking wxTreeItemIdValue cookies + wxDEPRECATED( wxTreeItemId GetFirstChild(const wxTreeItemId& item, + long& cookie) const ); + wxDEPRECATED( wxTreeItemId GetNextChild(const wxTreeItemId& item, + long& cookie) const ); +#endif // WXWIN_COMPATIBILITY_2_4 + // implementation // -------------- - void Command(wxCommandEvent& event) { ProcessCommand(event); }; + + virtual bool ShouldInheritColours() const { return false; } + + virtual wxVisualAttributes GetDefaultAttributes() const + { + return GetClassDefaultAttributes(GetWindowVariant()); + } + + static wxVisualAttributes + GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL); + + + virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); + virtual WXLRESULT MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); virtual bool MSWCommand(WXUINT param, WXWORD id); - virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result); + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + + // override some base class virtuals + virtual bool SetBackgroundColour(const wxColour &colour); + virtual bool SetForegroundColour(const wxColour &colour); + + // get/set the check state for the item (only for wxTR_MULTIPLE) + bool IsItemChecked(const wxTreeItemId& item) const; + void SetItemCheck(const wxTreeItemId& item, bool check = true); + + // set/get the item state.image (state == -1 means cycle to the next one) + void SetState(const wxTreeItemId& node, int state); + int GetState(const wxTreeItemId& node); protected: // SetImageList helper void SetAnyImageList(wxImageList *imageList, int which); - wxTextCtrl* m_textCtrl; // used while editing the item label + // refresh a single item + void RefreshItem(const wxTreeItemId& item); + + // end edit label + void DoEndEditLabel(bool discardChanges = false); + + + // data used only while editing the item label: + wxTextCtrl *m_textCtrl; // text control in which it is edited + wxTreeItemId m_idEdited; // the item being edited + wxImageList *m_imageListNormal, // images for tree elements *m_imageListState; // special images for app defined states + bool m_ownsImageListNormal, + m_ownsImageListState; private: // the common part of all ctors @@ -468,89 +468,46 @@ private: int image, int selectedImage, wxTreeItemData *data); + int DoGetItemImageFromData(const wxTreeItemId& item, + wxTreeItemIcon which) const; + void DoSetItemImageFromData(const wxTreeItemId& item, + int image, + wxTreeItemIcon which) const; + void DoSetItemImages(const wxTreeItemId& item, int image, int imageSel); + void DeleteTextCtrl(); - DECLARE_DYNAMIC_CLASS(wxTreeCtrl) -}; + // support for additional item images which we implement using + // wxTreeItemIndirectData technique - see the comments in msw/treectrl.cpp + void SetIndirectItemData(const wxTreeItemId& item, + class wxTreeItemIndirectData *data); + bool HasIndirectData(const wxTreeItemId& item) const; + bool IsDataIndirect(wxTreeItemData *data) const + { return data && data->GetId().m_pItem == 0; } -// ---------------------------------------------------------------------------- -// wxTreeEvent is a special class for all events associated with tree controls -// -// NB: note that not all accessors make sense for all events, see the event -// descriptions below -// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxTreeEvent : public wxNotifyEvent -{ -friend wxTreeCtrl; -public: - wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0); + // the hash storing the items attributes (indexed by item ids) + wxMapTreeAttr m_attrs; - // accessors - // get the item on which the operation was performed or the newly - // selected item for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events - wxTreeItemId GetItem() const { return m_item; } + // true if the hash above is not empty + bool m_hasAnyAttr; - // for wxEVT_COMMAND_TREE_SEL_CHANGED/ING events, get the previously - // selected item - wxTreeItemId GetOldItem() const { return m_itemOld; } + // used for dragging + wxDragImage *m_dragImage; - // the point where the mouse was when the drag operation started (for - // wxEVT_COMMAND_TREE_BEGIN_(R)DRAG events only) - wxPoint GetPoint() const { return m_pointDrag; } + // Virtual root item, if wxTR_HIDE_ROOT is set. + void* m_pVirtualRoot; - // keyboard code (for wxEVT_COMMAND_TREE_KEY_DOWN only) - int GetCode() const { return m_code; } + // the starting item for selection with Shift + wxTreeItemId m_htSelStart; -private: - // @@ we could save some space by using union here - int m_code; - wxTreeItemId m_item, - m_itemOld; - wxPoint m_pointDrag; + friend class wxTreeItemIndirectData; + friend class wxTreeSortHelper; - DECLARE_DYNAMIC_CLASS(wxTreeEvent) + DECLARE_DYNAMIC_CLASS(wxTreeCtrl) + DECLARE_NO_COPY_CLASS(wxTreeCtrl) }; -typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&); - -// ---------------------------------------------------------------------------- -// macros for handling tree control events -// ---------------------------------------------------------------------------- - -// GetItem() returns the item being dragged, GetPoint() the mouse coords -#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 }, - -// GetItem() returns the itme whose label is being edited -#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 }, - -// provide/update information about GetItem() item -#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 }, - -// GetItem() is the item being expanded/collapsed, the "ING" versions can use -#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, NULL }, - -// GetOldItem() is the item which had the selection previously, GetItem() is -// the item which acquires selection -#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, -#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, - -// GetCode() returns the key code -// NB: this is the only message for which GetItem() is invalid (you may get the -// item from GetSelection()) -#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, - -// GetItem() returns the item being deleted, the associated data (if any) will -// be deleted just after the return of this event handler (if any) -#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, (wxObject *) NULL }, - -// GetItem() returns the item that was activated (double click, enter, space) -#define EVT_TREE_ITEM_ACTIVATED(id, fn) { wxEVT_COMMAND_TREE_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL }, +#endif // wxUSE_TREECTRL #endif // _WX_TREECTRL_H_