296 lines
12 KiB
C
296 lines
12 KiB
C
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/////////////////////////////////////////////////////////////////////////////
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// Name: treectrl.h
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// Purpose: wxTreeCtrl class
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// Author: AUTHOR
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// Modified by:
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// Created: ??/??/98
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// RCS-ID: $Id$
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// Copyright: (c) AUTHOR
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TREECTRL_H_
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#define _WX_TREECTRL_H_
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#ifdef __GNUG__
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#pragma interface "treectrl.h"
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#endif
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#include "wx/control.h"
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#include "wx/event.h"
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#include "wx/imaglist.h"
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#define wxTREE_MASK_HANDLE 0x0001
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#define wxTREE_MASK_STATE 0x0002
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#define wxTREE_MASK_TEXT 0x0004
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#define wxTREE_MASK_IMAGE 0x0008
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#define wxTREE_MASK_SELECTED_IMAGE 0x0010
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#define wxTREE_MASK_CHILDREN 0x0020
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#define wxTREE_MASK_DATA 0x0040
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#define wxTREE_STATE_BOLD 0x0001
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#define wxTREE_STATE_DROPHILITED 0x0002
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#define wxTREE_STATE_EXPANDED 0x0004
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#define wxTREE_STATE_EXPANDEDONCE 0x0008
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#define wxTREE_STATE_FOCUSED 0x0010
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#define wxTREE_STATE_SELECTED 0x0020
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#define wxTREE_STATE_CUT 0x0040
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#define wxTREE_HITTEST_ABOVE 0x0001 // Above the client area.
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#define wxTREE_HITTEST_BELOW 0x0002 // Below the client area.
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#define wxTREE_HITTEST_NOWHERE 0x0004 // In the client area but below the last item.
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#define wxTREE_HITTEST_ONITEMBUTTON 0x0010 // On the button associated with an item.
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#define wxTREE_HITTEST_ONITEMICON 0x0020 // On the bitmap associated with an item.
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#define wxTREE_HITTEST_ONITEMINDENT 0x0040 // In the indentation associated with an item.
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#define wxTREE_HITTEST_ONITEMLABEL 0x0080 // On the label (string) associated with an item.
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#define wxTREE_HITTEST_ONITEMRIGHT 0x0100 // In the area to the right of an item.
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#define wxTREE_HITTEST_ONITEMSTATEICON 0x0200 // On the state icon for a tree view item that is in a user-defined state.
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#define wxTREE_HITTEST_TOLEFT 0x0400 // To the right of the client area.
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#define wxTREE_HITTEST_TORIGHT 0x0800 // To the left of the client area.
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#define wxTREE_HITTEST_ONITEM (wxTREE_HITTEST_ONITEMICON | wxTREE_HITTEST_ONITEMLABEL | wxTREE_HITTEST_ONITEMSTATEICON)
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// Flags for GetNextItem
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enum {
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wxTREE_NEXT_CARET, // Retrieves the currently selected item.
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wxTREE_NEXT_CHILD, // Retrieves the first child item. The hItem parameter must be NULL.
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wxTREE_NEXT_DROPHILITE, // Retrieves the item that is the target of a drag-and-drop operation.
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wxTREE_NEXT_FIRSTVISIBLE, // Retrieves the first visible item.
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wxTREE_NEXT_NEXT, // Retrieves the next sibling item.
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wxTREE_NEXT_NEXTVISIBLE, // Retrieves the next visible item that follows the specified item.
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wxTREE_NEXT_PARENT, // Retrieves the parent of the specified item.
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wxTREE_NEXT_PREVIOUS, // Retrieves the previous sibling item.
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wxTREE_NEXT_PREVIOUSVISIBLE, // Retrieves the first visible item that precedes the specified item.
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wxTREE_NEXT_ROOT // Retrieves the first child item of the root item of which the specified item is a part.
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};
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// Flags for ExpandItem
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enum {
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wxTREE_EXPAND_EXPAND,
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wxTREE_EXPAND_COLLAPSE,
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wxTREE_EXPAND_COLLAPSE_RESET,
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wxTREE_EXPAND_TOGGLE
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};
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// Flags for InsertItem
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enum {
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wxTREE_INSERT_LAST = -1,
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wxTREE_INSERT_FIRST = -2,
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wxTREE_INSERT_SORT = -3
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};
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class WXDLLEXPORT wxTreeItem: public wxObject
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{
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DECLARE_DYNAMIC_CLASS(wxTreeItem)
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public:
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long m_mask;
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long m_itemId;
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long m_state;
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long m_stateMask;
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wxString m_text;
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int m_image;
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int m_selectedImage;
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int m_children;
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long m_data;
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wxTreeItem();
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// Accessors
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inline long GetMask() const { return m_mask; }
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inline long GetItemId() const { return m_itemId; }
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inline long GetState() const { return m_state; }
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inline long GetStateMask() const { return m_stateMask; }
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inline wxString GetText() const { return m_text; }
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inline int GetImage() const { return m_image; }
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inline int GetSelectedImage() const { return m_selectedImage; }
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inline int GetChildren() const { return m_children; }
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inline long GetData() const { return m_data; }
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inline void SetMask(long mask) { m_mask = mask; }
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inline void SetItemId(long id) { m_itemId = m_itemId = id; }
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inline void SetState(long state) { m_state = state; }
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inline void SetStateMask(long stateMask) { m_stateMask = stateMask; }
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inline void GetText(const wxString& text) { m_text = text; }
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inline void SetImage(int image) { m_image = image; }
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inline void GetSelectedImage(int selImage) { m_selectedImage = selImage; }
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inline void SetChildren(int children) { m_children = children; }
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inline void SetData(long data) { m_data = data; }
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};
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class WXDLLEXPORT wxTreeCtrl: public wxControl
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{
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public:
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/*
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* Public interface
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*/
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// creation
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// --------
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wxTreeCtrl();
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inline wxTreeCtrl(wxWindow *parent, wxWindowID id = -1,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = "wxTreeCtrl")
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{
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Create(parent, id, pos, size, style, validator, name);
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}
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~wxTreeCtrl();
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bool Create(wxWindow *parent, wxWindowID id = -1,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxTR_HAS_BUTTONS|wxTR_LINES_AT_ROOT,
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const wxValidator& validator = wxDefaultValidator,
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const wxString& name = "wxTreeCtrl");
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// accessors
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// ---------
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//
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int GetCount() const;
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// indent
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int GetIndent() const;
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void SetIndent(int indent);
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// image list
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wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const;
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void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL);
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// navigation inside the tree
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long GetNextItem(long item, int code) const;
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bool ItemHasChildren(long item) const;
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long GetChild(long item) const;
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long GetParent(long item) const;
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long GetFirstVisibleItem() const;
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long GetNextVisibleItem(long item) const;
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long GetSelection() const;
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long GetRootItem() const;
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// generic function for (g|s)etting item attributes
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bool GetItem(wxTreeItem& info) const;
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bool SetItem(wxTreeItem& info);
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// item state
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int GetItemState(long item, long stateMask) const;
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bool SetItemState(long item, long state, long stateMask);
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// item image
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bool SetItemImage(long item, int image, int selImage);
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// item text
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wxString GetItemText(long item) const;
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void SetItemText(long item, const wxString& str);
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// custom data associated with the item
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long GetItemData(long item) const;
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bool SetItemData(long item, long data);
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// convenience function
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bool IsItemExpanded(long item)
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{
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return (GetItemState(item, wxTREE_STATE_EXPANDED) &
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wxTREE_STATE_EXPANDED) != 0;
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}
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// bounding rect
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bool GetItemRect(long item, wxRectangle& rect, bool textOnly = FALSE) const;
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//
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wxTextCtrl* GetEditControl() const;
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// operations
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// ----------
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// adding/deleting items
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bool DeleteItem(long item);
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long InsertItem(long parent, wxTreeItem& info,
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long insertAfter = wxTREE_INSERT_LAST);
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// If image > -1 and selImage == -1, the same image is used for
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// both selected and unselected items.
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long InsertItem(long parent, const wxString& label,
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int image = -1, int selImage = -1,
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long insertAfter = wxTREE_INSERT_LAST);
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// changing item state
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bool ExpandItem(long item) { return ExpandItem(item, wxTREE_EXPAND_EXPAND); }
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bool CollapseItem(long item) { return ExpandItem(item, wxTREE_EXPAND_COLLAPSE); }
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bool ToggleItem(long item) { return ExpandItem(item, wxTREE_EXPAND_TOGGLE); }
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// common interface for {Expand|Collapse|Toggle}Item
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bool ExpandItem(long item, int action);
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//
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bool SelectItem(long item);
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bool ScrollTo(long item);
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bool DeleteAllItems();
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// Edit the label (tree must have the focus)
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wxTextCtrl* EditLabel(long item, wxClassInfo* textControlClass = CLASSINFO(wxTextCtrl));
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// End label editing, optionally cancelling the edit
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bool EndEditLabel(bool cancel);
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long HitTest(const wxPoint& point, int& flags);
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// wxImageList *CreateDragImage(long item);
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bool SortChildren(long item);
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bool EnsureVisible(long item);
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void Command(wxCommandEvent& event) { ProcessCommand(event); };
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protected:
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wxTextCtrl* m_textCtrl;
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wxImageList* m_imageListNormal;
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wxImageList* m_imageListState;
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DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
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};
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/*
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wxEVT_COMMAND_TREE_BEGIN_DRAG,
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wxEVT_COMMAND_TREE_BEGIN_RDRAG,
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wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT,
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wxEVT_COMMAND_TREE_END_LABEL_EDIT,
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wxEVT_COMMAND_TREE_DELETE_ITEM,
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wxEVT_COMMAND_TREE_GET_INFO,
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wxEVT_COMMAND_TREE_SET_INFO,
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wxEVT_COMMAND_TREE_ITEM_EXPANDED,
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wxEVT_COMMAND_TREE_ITEM_EXPANDING,
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wxEVT_COMMAND_TREE_ITEM_COLLAPSED,
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wxEVT_COMMAND_TREE_ITEM_COLLAPSING,
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wxEVT_COMMAND_TREE_SEL_CHANGED,
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wxEVT_COMMAND_TREE_SEL_CHANGING,
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wxEVT_COMMAND_TREE_KEY_DOWN
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*/
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class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
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{
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DECLARE_DYNAMIC_CLASS(wxTreeEvent)
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public:
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wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
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int m_code;
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wxTreeItem m_item;
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long m_oldItem;
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wxPoint m_pointDrag;
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inline long GetOldItem() const { return m_oldItem; }
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inline wxTreeItem& GetItem() const { return (wxTreeItem&) m_item; }
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inline wxPoint GetPoint() const { return m_pointDrag; }
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inline int GetCode() const { return m_code; }
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};
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typedef void (wxEvtHandler::*wxTreeEventFunction)(wxTreeEvent&);
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#define EVT_TREE_BEGIN_DRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
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#endif
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// _WX_TREECTRL_H_
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