/////////////////////////////////////////////////////////////////////////////
-// Name: treectrl.h
+// Name: wx/msw/treectrl.h
// Purpose: wxTreeCtrl class
// Author: Julian Smart
-// Modified by:
+// 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_
-#define _WX_TREECTRL_H_
-
-#ifdef __GNUG__
-#pragma interface "treectrl.h"
+#ifndef _WX_MSW_TREECTRL_H_
+#define _WX_MSW_TREECTRL_H_
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if wxUSE_TREECTRL
+
+#include "wx/textctrl.h"
+#include "wx/dynarray.h"
+#include "wx/treebase.h"
+#include "wx/hashmap.h"
+
+#ifdef __GNUWIN32__
+ // Cygwin windows.h defines these identifiers
+ #undef GetFirstChild
+ #undef GetNextSibling
+#endif // Cygwin
+
+// fwd decl
+class WXDLLIMPEXP_FWD_CORE wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxDragImage;
+struct WXDLLIMPEXP_FWD_CORE wxTreeViewItem;
+
+#if WXWIN_COMPATIBILITY_2_6
+ // NB: all the following flags are for compatbility only and will be removed in the
+ // next versions
+ // 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
#endif
-#include "wx/control.h"
-#include "wx/event.h"
-#include "wx/imaglist.h"
-
-// WXDLLEXPORT_DATA(extern const char*) wxTreeNameStr;
-
-#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.
-};
+// hash storing attributes for our items
+WX_DECLARE_EXPORTED_VOIDPTR_HASH_MAP(wxTreeItemAttr *, wxMapTreeAttr);
-// Flags for ExpandItem
-enum {
- wxTREE_EXPAND_EXPAND,
- wxTREE_EXPAND_COLLAPSE,
- wxTREE_EXPAND_COLLAPSE_RESET,
- wxTREE_EXPAND_TOGGLE
-};
+// ----------------------------------------------------------------------------
+// wxTreeCtrl
+// ----------------------------------------------------------------------------
-// Flags for InsertItem
-#define wxTREE_INSERT_FIRST 0xFFFF0001
-#define wxTREE_INSERT_LAST 0xFFFF0002
-#define wxTREE_INSERT_SORT 0xFFFF0003
-
-class WXDLLEXPORT wxTreeItem: public wxObject
+class WXDLLIMPEXP_CORE wxTreeCtrl : public wxTreeCtrlBase
{
- 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
-{
-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 *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 = wxTreeCtrlNameStr)
{
Create(parent, id, pos, size, style, validator, name);
}
- ~wxTreeCtrl();
-
- bool Create(wxWindow *parent, wxWindowID id = -1,
+
+ virtual ~wxTreeCtrl();
+
+ 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,
+ long style = wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT,
const wxValidator& validator = wxDefaultValidator,
- const wxString& name = "wxTreeCtrl");
-
- // 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;
- }
+ const wxString& name = wxTreeCtrlNameStr);
+
+ // implement base class pure virtuals
+ // ----------------------------------
+
+ virtual unsigned int GetCount() const;
+
+ virtual unsigned int GetIndent() const;
+ virtual void SetIndent(unsigned int indent);
+
+ virtual void SetImageList(wxImageList *imageList);
+ virtual void SetStateImageList(wxImageList *imageList);
+
+ virtual wxString GetItemText(const wxTreeItemId& item) const;
+ virtual int GetItemImage(const wxTreeItemId& item,
+ wxTreeItemIcon which = wxTreeItemIcon_Normal) const;
+ virtual wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
+ virtual wxColour GetItemTextColour(const wxTreeItemId& item) const;
+ virtual wxColour GetItemBackgroundColour(const wxTreeItemId& item) const;
+ virtual wxFont GetItemFont(const wxTreeItemId& item) const;
+
+ virtual void SetItemText(const wxTreeItemId& item, const wxString& text);
+ virtual void SetItemImage(const wxTreeItemId& item, int image,
+ wxTreeItemIcon which = wxTreeItemIcon_Normal);
+ virtual void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
+ virtual void SetItemHasChildren(const wxTreeItemId& item, bool has = true);
+ virtual void SetItemBold(const wxTreeItemId& item, bool bold = true);
+ virtual void SetItemDropHighlight(const wxTreeItemId& item,
+ bool highlight = true);
+ virtual void SetItemTextColour(const wxTreeItemId& item,
+ const wxColour& col);
+ virtual void SetItemBackgroundColour(const wxTreeItemId& item,
+ const wxColour& col);
+ virtual void SetItemFont(const wxTreeItemId& item, const wxFont& font);
+
+ // item status inquiries
+ // ---------------------
+
+ virtual bool IsVisible(const wxTreeItemId& item) const;
+ virtual bool ItemHasChildren(const wxTreeItemId& item) const;
+ virtual bool IsExpanded(const wxTreeItemId& item) const;
+ virtual bool IsSelected(const wxTreeItemId& item) const;
+ virtual bool IsBold(const wxTreeItemId& item) const;
+
+ virtual size_t GetChildrenCount(const wxTreeItemId& item,
+ bool recursively = true) const;
+
+ // navigation
+ // ----------
+
+ virtual wxTreeItemId GetRootItem() const;
+ virtual wxTreeItemId GetSelection() const;
+ virtual size_t GetSelections(wxArrayTreeItemIds& selections) const;
+ virtual wxTreeItemId GetFocusedItem() const;
+
+ virtual void ClearFocusedItem();
+ virtual void SetFocusedItem(const wxTreeItemId& item);
+
+
+ virtual wxTreeItemId GetItemParent(const wxTreeItemId& item) const;
+ virtual wxTreeItemId GetFirstChild(const wxTreeItemId& item,
+ wxTreeItemIdValue& cookie) const;
+ virtual wxTreeItemId GetNextChild(const wxTreeItemId& item,
+ wxTreeItemIdValue& cookie) const;
+ virtual wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
+
+ virtual wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
+ virtual wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
+
+ virtual wxTreeItemId GetFirstVisibleItem() const;
+ virtual wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
+ virtual wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
- // bounding rect
- bool GetItemRect(long item, wxRectangle& rect, bool textOnly = FALSE) const;
- //
- wxTextCtrl* GetEditControl() const;
-
// operations
// ----------
- // 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);
-
- // IMPLEMENTATION
- void Command(wxCommandEvent& event) { ProcessCommand(event); };
- bool MSWCommand(WXUINT param, WXWORD id);
- bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam);
-
+
+ virtual wxTreeItemId AddRoot(const wxString& text,
+ int image = -1, int selectedImage = -1,
+ wxTreeItemData *data = NULL);
+
+ virtual void Delete(const wxTreeItemId& item);
+ virtual void DeleteChildren(const wxTreeItemId& item);
+ virtual void DeleteAllItems();
+
+ virtual void Expand(const wxTreeItemId& item);
+ virtual void Collapse(const wxTreeItemId& item);
+ virtual void CollapseAndReset(const wxTreeItemId& item);
+ virtual void Toggle(const wxTreeItemId& item);
+
+ virtual void Unselect();
+ virtual void UnselectAll();
+ virtual void SelectItem(const wxTreeItemId& item, bool select = true);
+ virtual void SelectChildren(const wxTreeItemId& parent);
+
+ virtual void EnsureVisible(const wxTreeItemId& item);
+ virtual void ScrollTo(const wxTreeItemId& item);
+
+ virtual wxTextCtrl *EditLabel(const wxTreeItemId& item,
+ wxClassInfo* textCtrlClass = wxCLASSINFO(wxTextCtrl));
+ virtual wxTextCtrl *GetEditControl() const;
+ virtual void EndEditLabel(const wxTreeItemId& WXUNUSED(item),
+ bool discardChanges = false)
+ {
+ DoEndEditLabel(discardChanges);
+ }
+
+ virtual void SortChildren(const wxTreeItemId& item);
+
+ virtual bool GetBoundingRect(const wxTreeItemId& item,
+ wxRect& rect,
+ bool textOnly = false) const;
+
+ // implementation
+ // --------------
+
+ 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 MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+ virtual bool MSWShouldPreProcessMessage(WXMSG* msg);
+
+ // override some base class virtuals
+ virtual bool SetBackgroundColour(const wxColour &colour);
+ virtual bool SetForegroundColour(const wxColour &colour);
+
+ // returns true if the platform should explicitly apply a theme border
+ virtual bool CanApplyThemeBorder() const { return false; }
+
protected:
- wxTextCtrl* m_textCtrl;
- wxImageList* m_imageListNormal;
- wxImageList* m_imageListState;
+ // SetImageList helper
+ void SetAnyImageList(wxImageList *imageList, int which);
+
+ // refresh a single item
+ void RefreshItem(const wxTreeItemId& item);
+
+ // end edit label
+ void DoEndEditLabel(bool discardChanges = false);
+
+ virtual int DoGetItemState(const wxTreeItemId& item) const;
+ virtual void DoSetItemState(const wxTreeItemId& item, int state);
+
+ virtual wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
+ size_t pos,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data);
+ virtual wxTreeItemId DoInsertAfter(const wxTreeItemId& parent,
+ const wxTreeItemId& idPrevious,
+ const wxString& text,
+ int image = -1, int selImage = -1,
+ wxTreeItemData *data = NULL);
+ virtual wxTreeItemId DoTreeHitTest(const wxPoint& point, int& flags) const;
+
+ // obtain the user data for the lParam member of TV_ITEM
+ class wxTreeItemParam *GetItemParam(const wxTreeItemId& item) const;
+
+ // update the event to include the items client data and pass it to
+ // HandleWindowEvent(), return true if it processed it
+ bool HandleTreeEvent(wxTreeEvent& event) const;
+
+ // pass the event to HandleTreeEvent() and return true if the event was
+ // either unprocessed or not vetoed
+ bool IsTreeEventAllowed(wxTreeEvent& event) const
+ {
+ return !HandleTreeEvent(event) || event.IsAllowed();
+ }
- DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
-};
+ // generate a wxEVT_KEY_DOWN event from the specified WPARAM/LPARAM values
+ // having the same meaning as for WM_KEYDOWN, return true if it was
+ // processed
+ bool MSWHandleTreeKeyDownEvent(WXWPARAM wParam, WXLPARAM lParam);
-/*
- 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)
+ // handle a key event in a multi-selection control, should be only called
+ // for keys which can be used to change the selection
+ //
+ // return true if the key was processed, false otherwise
+ bool MSWHandleSelectionKey(unsigned vkey);
- public:
- wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
- int m_code;
- wxTreeItem m_item;
- long m_oldItem;
- wxPoint m_pointDrag;
+ // 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
+
+private:
+ // the common part of all ctors
+ void Init();
+
+ // helper functions
+ bool DoGetItem(wxTreeViewItem *tvItem) const;
+ void DoSetItem(wxTreeViewItem *tvItem);
+
+ void DoExpand(const wxTreeItemId& item, int flag);
+
+ void DoSelectItem(const wxTreeItemId& item, bool select = true);
+ void DoUnselectItem(const wxTreeItemId& item);
+ void DoToggleItemSelection(const wxTreeItemId& item);
+
+ void DoUnselectAll();
+ void DoSelectChildren(const wxTreeItemId& parent);
+
+ void DeleteTextCtrl();
+
+ // return true if the item is the hidden root one (i.e. it's the root item
+ // and the tree has wxTR_HIDE_ROOT style)
+ bool IsHiddenRoot(const wxTreeItemId& item) const;
- 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, NULL },
-#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
-#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 },
-#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
+ // check if the given flags (taken from TV_HITTESTINFO structure)
+ // indicate a position "on item": this is less trivial than just checking
+ // for TVHT_ONITEM because we consider that points to the left and right of
+ // item text are also "on item" when wxTR_FULL_ROW_HIGHLIGHT is used as the
+ // item visually spans the entire breadth of the window then
+ bool MSWIsOnItem(unsigned flags) const;
+
+ // the hash storing the items attributes (indexed by item ids)
+ wxMapTreeAttr m_attrs;
+
+ // true if the hash above is not empty
+ bool m_hasAnyAttr;
+
+#if wxUSE_DRAGIMAGE
+ // used for dragging
+ wxDragImage *m_dragImage;
#endif
- // _WX_TREECTRL_H_
+
+ // Virtual root item, if wxTR_HIDE_ROOT is set.
+ void* m_pVirtualRoot;
+
+ // the starting item for selection with Shift
+ wxTreeItemId m_htSelStart, m_htClickedItem;
+ wxPoint m_ptClick;
+
+ // whether dragging has started
+ bool m_dragStarted;
+
+ // whether focus was lost between subsequent clicks of a single item
+ bool m_focusLost;
+
+ // set when we are changing selection ourselves (only used in multi
+ // selection mode)
+ bool m_changingSelection;
+
+ // whether we need to trigger a state image click event
+ bool m_triggerStateImageClick;
+
+ // whether we need to deselect other items on mouse up
+ bool m_mouseUpDeselect;
+
+ friend class wxTreeItemIndirectData;
+ friend class wxTreeSortHelper;
+
+ DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
+ wxDECLARE_NO_COPY_CLASS(wxTreeCtrl);
+};
+
+#endif // wxUSE_TREECTRL
+
+#endif // _WX_MSW_TREECTRL_H_
projects / wxWidgets.git / blobdiff