///////////////////////////////////////////////////////////////////////////// // Name: treectrl.h // Purpose: wxTreeCtrl class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_TREECTRL_H_ #define _WX_TREECTRL_H_ #ifdef __GNUG__ #pragma interface "treectrl.h" #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. }; // Flags for ExpandItem enum { wxTREE_EXPAND_EXPAND, wxTREE_EXPAND_COLLAPSE, wxTREE_EXPAND_COLLAPSE_RESET, wxTREE_EXPAND_TOGGLE }; // Flags for InsertItem #define wxTREE_INSERT_FIRST 0xFFFF0001 #define wxTREE_INSERT_LAST 0xFFFF0002 #define wxTREE_INSERT_SORT 0xFFFF0003 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 { 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") { Create(parent, id, pos, size, style, validator, name); } ~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 // --------- // 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, 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); protected: wxTextCtrl* m_textCtrl; wxImageList* m_imageListNormal; wxImageList* m_imageListState; 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, 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 }, #endif // _WX_TREECTRL_H_