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wxWidgets/include/wx/motif/treectrl.h
Julian Smart 9b6dbb0974 Added Motif files. 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@751 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-09-18 10:19:10 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: treectrl.h
// Purpose: wxTreeCtrl class
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#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"
#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
{
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);
void Command(wxCommandEvent& event) { ProcessCommand(event); };
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, (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 },
#endif
// _WX_TREECTRL_H_
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