-/*
- * Author: Robert Roebling
- *
- * Copyright: (C) 1997,1998 Robert Roebling
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the wxWindows Licence, which
- * you have received with this library (see Licence.htm).
- *
- */
-
-#ifndef __GTKTREECTRLH_G__
-#define __GTKTREECTRLH_G__
+/////////////////////////////////////////////////////////////////////////////
+// Name: treectrl.h
+// Purpose: wxTreeCtrl class
+// Author: Robert Roebling
+// Modified by:
+// Created: 01/02/97
+// RCS-ID: $Id$
+// Copyright: (c) 1997,1998 Robert Roebling
+// Licence: wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _GENERIC_TREECTRL_H_
+#define _GENERIC_TREECTRL_H_
#ifdef __GNUG__
-#pragma interface "treectrl.h"
+ #pragma interface "treectrl.h"
+#endif
+
+#ifdef __WXMSW__
+WXDLLEXPORT_DATA(extern const char*) wxTreeCtrlNameStr;
+#else
+#define wxTreeCtrlNameStr "wxTreeCtrl"
#endif
#include "wx/defs.h"
#include "wx/string.h"
-#include "wx/list.h"
-#include "wx/control.h"
+#include "wx/object.h"
#include "wx/event.h"
-#include "wx/imaglist.h"
#include "wx/scrolwin.h"
-#include "wx/dcclient.h"
-
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxTreeItem;
-class wxTreeEvent;
+#include "wx/textctrl.h"
+#include "wx/pen.h"
+#include "wx/dynarray.h"
+#include "wx/timer.h"
+
+//those defines should only be done in generic/treectrl.h,
+//because wxMSW doesn't allow mutiple selection
+
+#ifndef wxTR_SINGLE
+#define wxTR_SINGLE 0x0000
+#define wxTR_MULTIPLE 0x0020
+#define wxTR_EXTENDED 0x0040
+#define wxTR_HAS_VARIABLE_ROW_HIGHT 0x0080
+#endif
-class wxGenericTreeItem;
-class wxTreeCtrl;
+// -----------------------------------------------------------------------------
+// constants
+// -----------------------------------------------------------------------------
+
+// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine
+// where exactly the specified point is situated:
+
+static const int wxTREE_HITTEST_ABOVE = 0x0001;
+static const int wxTREE_HITTEST_BELOW = 0x0002;
+static const int wxTREE_HITTEST_NOWHERE = 0x0004;
+ // on the button associated with an item.
+static const int wxTREE_HITTEST_ONITEMBUTTON = 0x0008;
+ // on the bitmap associated with an item.
+static const int wxTREE_HITTEST_ONITEMICON = 0x0010;
+ // on the ident associated with an item.
+static const int wxTREE_HITTEST_ONITEMIDENT = 0x0020;
+ // on the label (string) associated with an item.
+static const int wxTREE_HITTEST_ONITEMLABEL = 0x0040;
+ // on the right of the label associated with an item.
+static const int wxTREE_HITTEST_ONITEMRIGHT = 0x0080;
+ // on the label (string) associated with an item.
+//static const int wxTREE_HITTEST_ONITEMSTATEICON = 0x0100;
+ // on the left of the wxTreeCtrl.
+static const int wxTREE_HITTEST_TOLEFT = 0x0200;
+ // on the right of the wxTreeCtrl.
+static const int wxTREE_HITTEST_TORIGHT = 0x0400;
+ // on the upper part (first half) of the item.
+static const int wxTREE_HITTEST_ONITEMUPPERPART = 0x0800;
+ // on the lower part (second half) of the item.
+static const int wxTREE_HITTEST_ONITEMLOWERPART = 0x1000;
+
+ // anywhere on the item
+static const int wxTREE_HITTEST_ONITEM = wxTREE_HITTEST_ONITEMICON |
+ wxTREE_HITTEST_ONITEMLABEL;
+
+// -----------------------------------------------------------------------------
+// forward declaration
+// -----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxImageList;
+class WXDLLEXPORT wxGenericTreeItem;
+
+class WXDLLEXPORT wxTreeItemData;
+
+class WXDLLEXPORT wxTreeRenameTimer;
+class WXDLLEXPORT wxTreeTextCtrl;
+
+// -----------------------------------------------------------------------------
+// wxTreeItemId - unique identifier of a tree element
+// -----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxTreeItemId
+{
+friend class wxTreeCtrl;
+friend class wxTreeEvent;
+public:
+ // ctors
+ // 0 is invalid value for HTREEITEM
+ wxTreeItemId() { m_pItem = 0; }
-class wxImageList;
+ // default copy ctor/assignment operator are ok for us
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
+ // accessors
+ // is this a valid tree item?
+ bool IsOk() const { return m_pItem != 0; }
-// WXDLLEXPORT 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.
-};
+ // deprecated: only for compatibility
+ wxTreeItemId(long itemId) { m_pItem = (wxGenericTreeItem *)itemId; }
+ operator long() const { return (long)m_pItem; }
-// Flags for ExpandItem
-enum {
- wxTREE_EXPAND_EXPAND,
- wxTREE_EXPAND_COLLAPSE,
- wxTREE_EXPAND_COLLAPSE_RESET,
- wxTREE_EXPAND_TOGGLE
-};
+//protected: // not for gcc
+ // for wxTreeCtrl usage only
+ wxTreeItemId(wxGenericTreeItem *pItem) { m_pItem = pItem; }
-// Flags for InsertItem
-enum {
- wxTREE_INSERT_LAST = -1,
- wxTREE_INSERT_FIRST = -2,
- wxTREE_INSERT_SORT = -3
+ wxGenericTreeItem *m_pItem;
};
-/* defined in "wx/event.h"
- 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_SEL_CHANGED,
- wxEVT_COMMAND_TREE_SEL_CHANGING,
- wxEVT_COMMAND_TREE_KEY_DOWN
-*/
+WX_DECLARE_OBJARRAY(wxTreeItemId, wxArrayTreeItemIds);
-//-----------------------------------------------------------------------------
-// wxTreeItem
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxTreeItemData is some (arbitrary) user class associated with some item.
+//
+// Because the objects of this class are deleted by the tree, they should
+// always be allocated on the heap!
+// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeItem: public wxObject
+class WXDLLEXPORT wxTreeItemData: public wxClientData
{
+friend class wxTreeCtrl;
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 GetState(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 SetSelectedImage(int selImage) { m_selectedImage = selImage; }
- inline void SetChildren(int children) { m_children = children; }
- inline void SetData(long data) { m_data = data; }
-
- DECLARE_DYNAMIC_CLASS(wxTreeItem)
+ // creation/destruction
+ // --------------------
+ // default ctor
+ wxTreeItemData() { }
+
+ // default copy ctor/assignment operator are ok
+
+ // accessor: get the item associated with us
+ const wxTreeItemId& GetId() const { return m_pItem; }
+ void SetId(const wxTreeItemId& id) { m_pItem = id; }
+
+protected:
+ wxTreeItemId m_pItem;
};
//-----------------------------------------------------------------------------
-// wxTreeEvent
+// wxTreeRenameTimer (internal)
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
+class WXDLLEXPORT wxTreeRenameTimer: public wxTimer
{
- DECLARE_DYNAMIC_CLASS(wxTreeEvent)
+ private:
+ wxTreeCtrl *m_owner;
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 void SetCode(int code) { m_code = code; }
- inline int GetCode() const { return m_code; }
+ wxTreeRenameTimer( wxTreeCtrl *owner );
+ void Notify();
};
-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 },
-
//-----------------------------------------------------------------------------
-// wxGenericTreeItem
+// wxTreeTextCtrl (internal)
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxGenericTreeItem: public wxTreeItem
+class WXDLLEXPORT wxTreeTextCtrl: public wxTextCtrl
{
- DECLARE_DYNAMIC_CLASS(wxGenericTreeItem)
+ DECLARE_DYNAMIC_CLASS(wxTreeTextCtrl);
+
+ private:
+ bool *m_accept;
+ wxString *m_res;
+ wxTreeCtrl *m_owner;
+ wxString m_startValue;
public:
- bool m_hasChildren,
- m_isCollapsed;
-
- int m_x,m_y;
- int m_height,m_width;
- int m_xCross,m_yCross;
- int m_level;
- wxList m_children;
- wxGenericTreeItem *m_parent;
- bool m_hasHilight;
-
- wxGenericTreeItem() {};
- wxGenericTreeItem( wxGenericTreeItem *parent );
- wxGenericTreeItem( wxGenericTreeItem *parent, const wxTreeItem& item, wxDC *dc );
- void SetItem( const wxTreeItem &item, wxDC *dc );
- void SetText( const wxString &text, wxDC *dc );
- void Reset();
- void GetItem( wxTreeItem &item ) const;
- void AddChild( const wxTreeItem &item );
- bool HasChildren();
- bool HasPlus();
- int NumberOfVisibleDescendents();
- int NumberOfVisibleChildren();
- wxGenericTreeItem *FindItem( long itemId ) const;
- void AddChild( wxGenericTreeItem *child );
- void SetCross( int x, int y );
- void GetSize( int &x, int &y );
- long HitTest( const wxPoint& point, int &flags );
- void PrepareEvent( wxTreeEvent &event );
- void SendKeyDown( wxWindow *target );
- void SendSelected( wxWindow *target );
- void SendDelete( wxWindow *target );
- void SendExpand( wxWindow *target );
- void SendCollapse( wxWindow *target );
- void SetHilight( bool set = TRUE );
- bool HasHilight();
- bool IsExpanded() const { return !m_isCollapsed; }
+ wxTreeTextCtrl(void) {};
+ wxTreeTextCtrl( wxWindow *parent, const wxWindowID id,
+ bool *accept, wxString *res, wxTreeCtrl *owner,
+ const wxString &value = wxEmptyString,
+ const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize,
+ int style = 0, const wxValidator& validator = wxDefaultValidator,
+ const wxString &name = wxTextCtrlNameStr );
+ void OnChar( wxKeyEvent &event );
+ void OnKillFocus( wxFocusEvent &event );
+
+ DECLARE_EVENT_TABLE()
};
-//-----------------------------------------------------------------------------
-// wxTreeCtrl
-//-----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+// wxTreeCtrl - the tree control
+// -----------------------------------------------------------------------------
-class wxTreeCtrl: public wxScrolledWindow
+class WXDLLEXPORT wxTreeCtrl : public wxScrolledWindow
{
public:
- wxTreeCtrl();
- wxTreeCtrl(wxWindow *parent, const wxWindowID id = -1,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxTR_HAS_BUTTONS,
- const wxString& name = "wxTreeCtrl" );
- ~wxTreeCtrl();
- bool Create(wxWindow *parent, const wxWindowID id = -1,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxTR_HAS_BUTTONS,
- const wxString& name = "wxTreeCtrl");
-
- int GetCount() const;
- long InsertItem( long parent, const wxString& label, int image = -1,
- int selImage = -1, long insertAfter = wxTREE_INSERT_LAST );
- long InsertItem( long parent, wxTreeItem &info,
- long insertAfter = wxTREE_INSERT_LAST );
- void DeleteItem( long item );
- void DeleteChildren( long item );
- bool DeleteAllItems();
- 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); }
- bool ExpandItem( long item, int action );
-
- // is the item expanded now?
- bool IsItemExpanded(long item)
- {
- wxGenericTreeItem *pItem = FindItem(item);
- return pItem && (pItem->GetState() & wxTREE_STATE_EXPANDED);
- }
-
- bool GetItem( wxTreeItem &info ) const;
- long GetItemData( long item ) const;
- wxString GetItemText( long item ) const;
- int GetItemImage(long item) const;
- long GetParent( long item ) const;
- long GetRootItem() const;
- long GetChild(long item) const;
- long GetNextItem(long item, int code) const;
- long GetSelection() const;
- bool SelectItem( long item );
- bool ItemHasChildren( long item ) const;
- void SetIndent( int indent );
- int GetIndent() const;
- bool SetItem( wxTreeItem &info );
- bool SetItemData( long item, long data );
- bool SetItemText( long item, const wxString &text );
- void SetItemImage(long item, int image, int imageSel) const;
- long HitTest( const wxPoint& point, int &flags );
-
- int GetItemState(long item, long stateMask) const;
- bool SetItemState(long item, long state, long stateMask);
-
- void AdjustMyScrollbars();
- void PaintLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y );
- void OnPaint( const wxPaintEvent &event );
- void OnSetFocus( const wxFocusEvent &event );
- void OnKillFocus( const wxFocusEvent &event );
- void OnChar( wxKeyEvent &event );
- void OnMouse( const wxMouseEvent &event );
-
- wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const;
- void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL);
+ // creation
+ // --------
+ wxTreeCtrl() { Init(); }
+
+ 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 = wxTreeCtrlNameStr)
+ {
+ Create(parent, id, pos, size, style, validator, name);
+ }
+
+ virtual ~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 = wxTreeCtrlNameStr);
+
+ // accessors
+ // ---------
+
+ // get the total number of items in the control
+ size_t GetCount() const;
+
+ // indent is the number of pixels the children are indented relative to
+ // the parents position. SetIndent() also redraws the control
+ // immediately.
+ unsigned int GetIndent() const { return m_indent; }
+ void SetIndent(unsigned int indent);
+
+ // spacing is the number of pixels between the start and the Text
+ unsigned int GetSpacing() const { return m_spacing; }
+ void SetSpacing(unsigned int 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
+ // lists to be shared between different controls.
+ //
+ // The normal image list is for the icons which correspond to the
+ // normal tree item state (whether it is selected or not).
+ // 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;
+
+ void SetImageList(wxImageList *imageList);
+ void SetStateImageList(wxImageList *imageList);
+
+ // Functions to work with tree ctrl items.
+
+ // accessors
+ // ---------
+
+ // retrieve items label
+ wxString GetItemText(const wxTreeItemId& item) const;
+ // get one of the images associated with the item (normal by default)
+ int GetItemImage(const wxTreeItemId& item,
+ wxTreeItemIcon which = wxTreeItemIcon_Normal) const;
+ // get the data associated with the item
+ wxTreeItemData *GetItemData(const wxTreeItemId& item) const;
+
+ // modifiers
+ // ---------
+
+ // set items label
+ void SetItemText(const wxTreeItemId& item, const wxString& text);
+ // get one of the images associated with the item (normal by default)
+ void SetItemImage(const wxTreeItemId& item, int image,
+ wxTreeItemIcon which = wxTreeItemIcon_Normal);
+ // associate some data with the item
+ void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
+
+ // force appearance of [+] button near the item. This is useful to
+ // 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);
+
+ // the item will be shown in bold
+ void SetItemBold(const wxTreeItemId& item, bool bold = TRUE);
+
+ // item status inquiries
+ // ---------------------
+
+ // is the item visible (it might be outside the view or not expanded)?
+ bool IsVisible(const wxTreeItemId& item) const;
+ // does the item has any children?
+ bool HasChildren(const wxTreeItemId& item) const
+ { return ItemHasChildren(item); }
+ bool ItemHasChildren(const wxTreeItemId& item) const;
+ // is the item expanded (only makes sense if HasChildren())?
+ bool IsExpanded(const wxTreeItemId& item) const;
+ // is this item currently selected (the same as has focus)?
+ bool IsSelected(const wxTreeItemId& item) const;
+ // is item text in bold font?
+ bool IsBold(const wxTreeItemId& item) const;
+
+ // number of children
+ // ------------------
+
+ // 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);
+
+ // navigation
+ // ----------
+
+ // wxTreeItemId.IsOk() will return FALSE if there is no such item
+
+ // get the root tree item
+ wxTreeItemId GetRootItem() const { return m_anchor; }
+
+ // get the item currently selected (may return NULL if no selection)
+ wxTreeItemId GetSelection() const { return m_current; }
+
+ // get the items currently selected, return the number of such item
+ size_t GetSelections(wxArrayTreeItemIds&) const;
+
+ // get the parent of this item (may return NULL if root)
+ wxTreeItemId GetParent(const wxTreeItemId& item) const;
+
+ // for this enumeration function you must pass in a "cookie" parameter
+ // which is opaque for the application but is necessary for the library
+ // to make these functions reentrant (i.e. allow more than one
+ // enumeration on one and the same object simultaneously). Of course,
+ // the "cookie" passed to GetFirstChild() and GetNextChild() should be
+ // the same!
+
+ // get the first child of this item
+ wxTreeItemId GetFirstChild(const wxTreeItemId& item, long& cookie) const;
+ // get the next child
+ wxTreeItemId GetNextChild(const wxTreeItemId& item, long& cookie) const;
+ // get the last child of this item - this method doesn't use cookies
+ wxTreeItemId GetLastChild(const wxTreeItemId& item) const;
+
+ // get the next sibling of this item
+ wxTreeItemId GetNextSibling(const wxTreeItemId& item) const;
+ // get the previous sibling
+ wxTreeItemId GetPrevSibling(const wxTreeItemId& item) const;
+
+ // get first visible item
+ wxTreeItemId GetFirstVisibleItem() const;
+ // get the next visible item: item must be visible itself!
+ // see IsVisible() and wxTreeCtrl::GetFirstVisibleItem()
+ wxTreeItemId GetNextVisible(const wxTreeItemId& item) const;
+ // get the previous visible item: item must be visible itself!
+ wxTreeItemId GetPrevVisible(const wxTreeItemId& item) const;
+
+ // operations
+ // ----------
+
+ // add the root node to the tree
+ 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,
+ 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,
+ const wxTreeItemId& idPrevious,
+ 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,
+ const wxString& text,
+ int image = -1, int selectedImage = -1,
+ wxTreeItemData *data = NULL);
+
+ // delete this item and associated data if any
+ void Delete(const wxTreeItemId& item);
+ // delete all children (but don't delete the item itself)
+ // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
+ void DeleteChildren(const wxTreeItemId& item);
+ // delete all items from the tree
+ // NB: this won't send wxEVT_COMMAND_TREE_ITEM_DELETED events
+ void DeleteAllItems();
+
+ // expand this item
+ void Expand(const wxTreeItemId& item);
+ // collapse the item without removing its children
+ void Collapse(const wxTreeItemId& item);
+ // collapse the item and remove all children
+ void CollapseAndReset(const wxTreeItemId& item);
+ // toggles the current state
+ void Toggle(const wxTreeItemId& item);
+
+ // remove the selection from currently selected item (if any)
+ void Unselect();
+ void UnselectAll();
+ // select this item
+ void SelectItem(const wxTreeItemId& item, bool unselect_others=TRUE, bool extended_select=FALSE);
+ // make sure this item is visible (expanding the parent item and/or
+ // scrolling to this item if necessary)
+ void EnsureVisible(const wxTreeItemId& item);
+ // scroll to this item (but don't expand its parent)
+ void ScrollTo(const wxTreeItemId& item);
+
+ // The first function is more portable (because easier to implement
+ // on other platforms), but the second one returns some extra info.
+ wxTreeItemId HitTest(const wxPoint& point)
+ { int dummy; return HitTest(point, dummy); }
+ wxTreeItemId HitTest(const wxPoint& point, int& flags);
+
+ // Start editing the item label: this (temporarily) replaces the item
+ // with a one line edit control. The item will be selected if it hadn't
+ // been before.
+ void EditLabel( const wxTreeItemId& item ) { Edit( item ); }
+ void Edit( const wxTreeItemId& item );
+
+ // sorting
+ // this function is called to compare 2 items and should return -1, 0
+ // or +1 if the first item is less than, equal to or greater than the
+ // second one. The base class version performs alphabetic comparaison
+ // of item labels (GetText)
+ virtual int OnCompareItems(const wxTreeItemId& item1,
+ const wxTreeItemId& item2);
+ // sort the children of this item using OnCompareItems
+ //
+ // NB: this function is not reentrant and not MT-safe (FIXME)!
+ void SortChildren(const wxTreeItemId& item);
+
+ // deprecated functions: use Set/GetItemImage directly
+ // get the selected item image
+ int GetItemSelectedImage(const wxTreeItemId& item) const
+ { return GetItemImage(item, wxTreeItemIcon_Selected); }
+ // set the selected item image
+ void SetItemSelectedImage(const wxTreeItemId& item, int image)
+ { SetItemImage(item, image, wxTreeItemIcon_Selected); }
+
+ // implementation
+
+ // callbacks
+ void OnPaint( wxPaintEvent &event );
+ void OnSetFocus( wxFocusEvent &event );
+ void OnKillFocus( wxFocusEvent &event );
+ void OnChar( wxKeyEvent &event );
+ void OnMouse( wxMouseEvent &event );
+ void OnIdle( wxIdleEvent &event );
+
+ // implementation
+ void SendDeleteEvent(wxGenericTreeItem *itemBeingDeleted);
+
+ // Draw Special Information
+ void DrawBorder(wxTreeItemId& item);
+ void DrawLine(wxTreeItemId& item, bool below);
+
+protected:
+ friend class wxGenericTreeItem;
+ friend class wxTreeRenameTimer;
+ friend class wxTreeTextCtrl;
+
+ wxGenericTreeItem *m_anchor;
+ wxGenericTreeItem *m_current, *m_key_current, *m_currentEdit;
+ bool m_hasFocus;
+ bool m_dirty;
+ int m_xScroll,m_yScroll;
+ unsigned int m_indent;
+ unsigned int m_spacing;
+ int m_lineHeight;
+ wxPen m_dottedPen;
+ wxBrush *m_hilightBrush;
+ wxImageList *m_imageListNormal,
+ *m_imageListState;
+ int m_dragCount;
+ wxPoint m_dragStart;
+ wxTimer *m_renameTimer;
+ bool m_renameAccept;
+ wxString m_renameRes;
+
+ // the common part of all ctors
+ void Init();
+
+ // misc helpers
+ wxTreeItemId DoInsertItem(const wxTreeItemId& parent,
+ size_t previous,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data);
+
+ void AdjustMyScrollbars();
+ int GetLineHeight(wxGenericTreeItem *item) const;
+ void PaintLevel( wxGenericTreeItem *item, wxDC& dc, int level, int &y );
+ void PaintItem( wxGenericTreeItem *item, wxDC& dc);
+
+ void CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y );
+ void CalculatePositions();
+ void CalculateSize( wxGenericTreeItem *item, wxDC &dc );
+
+ void RefreshSubtree( wxGenericTreeItem *item );
+ void RefreshLine( wxGenericTreeItem *item );
+
+ void OnRenameTimer();
+ void OnRenameAccept();
+
+ void FillArray(wxGenericTreeItem*, wxArrayTreeItemIds&) const;
+ void SelectItemRange( wxGenericTreeItem *item1, wxGenericTreeItem *item2 );
+ bool TagAllChildrenUntilLast(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);
+ bool TagNextChildren(wxGenericTreeItem *crt_item, wxGenericTreeItem *last_item, bool select);
+ void UnselectAllChildren( wxGenericTreeItem *item );
private:
- // set the selection to the specified item generating appropriate event(s)
- void SelectItem(wxGenericTreeItem *item);
-
- wxGenericTreeItem *m_anchor;
- wxGenericTreeItem *m_current;
- bool m_hasFocus;
- int m_xScroll,m_yScroll;
- int m_indent;
- long m_lastId;
- int m_lineHeight;
- wxPen m_dottedPen;
- bool m_isCreated;
- wxBrush *m_hilightBrush;
- wxImageList *m_imageList;
- wxImageList *m_smallImageList;
-
- void CalculateLevel( wxGenericTreeItem *item, wxDC &dc, int level, int &y );
- void CalculatePositions();
- wxGenericTreeItem *FindItem( long itemId ) const;
- void RefreshLine( wxGenericTreeItem *item );
-
- DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
+ DECLARE_EVENT_TABLE()
+ DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
};
-#endif
- // __GTKTREECTRLH_G__
+#endif // _GENERIC_TREECTRL_H_
+
projects / wxWidgets.git / blobdiff