/////////////////////////////////////////////////////////////////////////////
// Name: treectrl.h
-// Purpose:
+// Purpose: wxTreeCtrl class
// Author: Denis Pershin
+// Modified by:
// Created: 08/08/98
-// Id: $Id$
-// Copyright: (c) 1998 Denis Pershin and Julian Smart
-// Licence: wxWindows licence
+// RCS-ID: $Id$
+// Copyright: (c) Denis Pershin
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
-#ifndef __GTKTREECTRL_H__
-#define __GTKTREECTRL_H__
+#ifndef _WX_TREECTRL_H_
+#define _WX_TREECTRL_H_
#ifdef __GNUG__
#pragma interface "treectrl.h"
#endif
-#include "wx/defs.h"
-#include "wx/string.h"
-#include "wx/list.h"
-#include "wx/control.h"
-#include "wx/event.h"
+#include "wx/textctrl.h"
#include "wx/imaglist.h"
-#include "wx/scrolwin.h"
-#include "wx/dcclient.h"
#include <gtk/gtk.h>
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
+// the type for "untyped" data
+typedef long wxDataType;
-class wxTreeItem;
-class wxTreeCtrl;
-class wxTreeEvent;
+// fwd decl
+class wxImageList;
+struct wxTreeViewItem;
-class wxImageList;
+// a callback function used for sorting tree items, it should return -1 if the
+// first item precedes the second, +1 if the second precedes the first or 0 if
+// they're equivalent
+class wxTreeItemData;
+typedef int (*wxTreeItemCmpFunc)(wxTreeItemData *item1, wxTreeItemData *item2);
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
// constants
-//-----------------------------------------------------------------------------
-
-// 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.
-};
-
-// Flags for ExpandItem
-enum {
+// ----------------------------------------------------------------------------
+
+// values for the `flags' parameter of wxTreeCtrl::HitTest() which determine
+// where exactly the specified point is situated:
+ // above the client area.
+static const int wxTREE_HITTEST_ABOVE = 0x0001;
+ // below the client area.
+static const int wxTREE_HITTEST_BELOW = 0x0002;
+ // in the client area but below the last item.
+static const int wxTREE_HITTEST_NOWHERE = 0x0004;
+ // on the button associated with an item.
+static const int wxTREE_HITTEST_ONITEMBUTTON = 0x0010;
+ // on the bitmap associated with an item.
+static const int wxTREE_HITTEST_ONITEMICON = 0x0020;
+ // in the indentation associated with an item.
+static const int wxTREE_HITTEST_ONITEMINDENT = 0x0040;
+ // on the label (string) associated with an item.
+static const int wxTREE_HITTEST_ONITEMLABEL = 0x0080;
+ // in the area to the right of an item.
+static const int wxTREE_HITTEST_ONITEMRIGHT = 0x0100;
+ // on the state icon for a tree view item that is in a user-defined state.
+static const int wxTREE_HITTEST_ONITEMSTATEICON = 0x0200;
+ // to the right of the client area.
+static const int wxTREE_HITTEST_TOLEFT = 0x0400;
+ // to the left of the client area.
+static const int wxTREE_HITTEST_TORIGHT = 0x0800;
+ // anywhere on the item
+static const int wxTREE_HITTEST_ONITEM = wxTREE_HITTEST_ONITEMICON |
+ wxTREE_HITTEST_ONITEMLABEL |
+ wxTREE_HITTEST_ONITEMSTATEICON;
+
+// NB: all the following flags are for compatbility only and will be removed in
+// next versions
+
+// flags for deprecated `Expand(int action)'
+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
-};
+// flags for deprecated InsertItem() variant
+#define wxTREE_INSERT_FIRST 0xFFFF0001
+#define wxTREE_INSERT_LAST 0xFFFF0002
-//-----------------------------------------------------------------------------
-// wxTreeItem
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+// wxTreeItemId identifies an element of the tree. In this implementation, it's
+// just a trivial wrapper around GTK GtkTreeItem *. It's opaque for the
+// application.
+// ----------------------------------------------------------------------------
+class WXDLLEXPORT wxTreeItemId {
+public:
+ // ctors
+ wxTreeItemId() { m_itemId = NULL; }
+ // default copy ctor/assignment operator are ok for us
-class WXDLLEXPORT wxTreeItem: public wxObject
-{
-public:
- wxTreeCtrl *m_owner;
- GtkWidget *m_parentwidget;
- GtkTreeItem *m_widget;
- GtkTree *m_tree;
- long m_mask;
- long m_itemId;
- long m_state;
- long m_stateMask;
- wxString m_text;
- int m_image;
- int m_selectedImage;
- int m_children;
- wxList m_childlist;
- long m_data;
-
- wxTreeItem();
- wxTreeItem(GtkWidget *parent, const wxTreeItem &item);
- ~wxTreeItem();
-
- void Create();
-
- void AddChild(wxTreeItem *child);
- void DeleteChildren();
- bool HasChildren();
- wxTreeItem *FindItem(long itemId) const;
- wxTreeItem *FindItem(GtkTreeItem *item) const;
-
- // 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 const wxList &GetChildren() const { return m_childlist; }
- 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(const wxList &children) { m_childlist = children; }
- inline void SetData(long data) { m_data = data; }
-
- int NumberOfVisibleDescendents();
-private:
- friend wxTreeCtrl;
- friend void gtk_treeitem_expand_callback(GtkWidget *widget, wxTreeItem *treeitem);
- friend void gtk_treeitem_collapse_callback(GtkWidget *widget, wxTreeItem *treeitem);
- friend void gtk_treeitem_select_callback( GtkWidget *WXUNUSED(widget), wxTreeItem *treeitem);
- friend void gtk_treeitem_deselect_callback( GtkWidget *WXUNUSED(widget), wxTreeItem *treeitem);
-
- void AddSubtree();
- void PrepareEvent(wxTreeEvent &event);
- void SendDelete(wxWindow *target);
- void SendExpand(wxWindow *target);
- void SendExpanding(wxWindow *target);
- void SendCollapse(wxWindow *target);
- void SendCollapsing(wxWindow *target);
- void SendSelChanged(wxWindow *target);
- void SendSelChanging(wxWindow *target);
-
- inline wxTreeItem *GetChild(long no) {
- return (wxTreeItem *)(m_childlist.Nth(no)->Data());
- }
- inline long GetChildrenNumber() {
- return m_childlist.Number();
- }
+ // accessors
+ // is this a valid tree item?
+ bool IsOk() const { return m_itemId != NULL; }
- guint expand_handler;
- guint collapse_handler;
+ // conversion to/from either real (system-dependent) tree item id or
+ // to "long" which used to be the type for tree item ids in previous
+ // versions of wxWindows
-// It is a quick hack to make TreeCtrl working... I do not know why
-// but signals is GTK does not disconnected...
- bool ignore;
+ // for wxTreeCtrl usage only
+ wxTreeItemId(GtkTreeItem *itemId) { m_itemId = itemId; }
+ operator GtkTreeItem *() const { return m_itemId; }
+ void operator =(GtkTreeItem *item) { m_itemId = item; }
- DECLARE_DYNAMIC_CLASS(wxTreeItem)
+protected:
+ GtkTreeItem *m_itemId;
};
-//-----------------------------------------------------------------------------
-// wxTreeCtrl
-//-----------------------------------------------------------------------------
-
-class wxTreeCtrl: public wxScrolledWindow {
+// ----------------------------------------------------------------------------
+// wxTreeItemData is some (arbitrary) user class associated with some item. The
+// main advantage of having this class (compared to old untyped interface) is
+// that wxTreeItemData's are destroyed automatically by the tree and, as this
+// class has virtual dtor, it means that the memory will be automatically
+// freed. OTOH, we don't just use wxObject instead of wxTreeItemData because
+// the size of this class is critical: in any real application, each tree leaf
+// will have wxTreeItemData associated with it and number of leaves may be
+// quite big.
+//
+// Because the objects of this class are deleted by the tree, they should
+// always be allocated on the heap!
+// ----------------------------------------------------------------------------
+class WXDLLEXPORT wxTreeItemData : private wxTreeItemId {
public:
- GtkTree *m_tree;
-
- 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 ExpandItem( long item, int action );
-
- bool CollapseItem(long item) { return ExpandItem(item, wxTREE_EXPAND_COLLAPSE); }
- bool ToggleItem(long item) { return ExpandItem(item, wxTREE_EXPAND_TOGGLE); }
-
- // is the item expanded now?
- bool IsItemExpanded(long item)
- {
- wxTreeItem *pItem = FindItem(item);
- return pItem && (pItem->GetState() & wxTREE_STATE_EXPANDED);
- }
+ // default ctor/copy ctor/assignment operator are ok
-/*
- 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 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 );
-*/
-
- wxTreeItem *FindItem(GtkTreeItem *item) const;
-
- wxImageList *GetImageList(int which = wxIMAGE_LIST_NORMAL) const;
- void SetImageList(wxImageList *imageList, int which = wxIMAGE_LIST_NORMAL);
-
-private:
- // set the selection to the specified item generating appropriate event(s) if
- // not disabled
- void SelectItem(wxTreeItem *item, bool bDoEvents = TRUE);
-
- wxTreeItem *m_anchor;
- wxTreeItem *m_current;
- int m_indent;
- long m_lastId;
- bool m_isCreated;
- wxImageList *m_imageList;
- wxImageList *m_smallImageList;
-
- void CalculateLevel( wxTreeItem *item, wxPaintDC &dc, int level, int &y );
- void CalculatePositions();
- wxTreeItem *FindItem( long itemId ) const;
-
-// DECLARE_EVENT_TABLE()
- DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
-};
+ // dtor is virtual and all the items are deleted by the tree control when
+ // it's deleted, so you normally don't have to care about freeing memory
+ // allocated in your wxTreeItemData-derived class
+ virtual ~wxTreeItemData() { }
-//-----------------------------------------------------------------------------
-// wxTreeEvent
-//-----------------------------------------------------------------------------
+ // accessors: set/get the item associated with this node
+ void SetId(const wxTreeItemId& id) { m_itemId = id; }
+ const wxTreeItemId& GetId() const { return (wxTreeItemId&) m_itemId; }
+};
-class WXDLLEXPORT wxTreeEvent: public wxCommandEvent
-{
- DECLARE_DYNAMIC_CLASS(wxTreeEvent)
+class WXDLLEXPORT wxTreeCtrl: public wxControl {
+public:
+ // 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 = "wxTreeCtrl") {
+ Create(parent, id, pos, size, style, validator, name);
+ }
- public:
- wxTreeEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
+ 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 = "wxTreeCtrl");
+
+ // 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;
+ void SetIndent(unsigned int indent);
+
+ // 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. Unfortunately, they can _not_ be
+ // member functions of wxTreeItem because they must know the tree the item
+ // belongs to for Windows implementation and storing the pointer to
+ // wxTreeCtrl in each wxTreeItem is just too much waste.
+
+ // accessors
+ // ---------
+
+ // retrieve items label
+ wxString GetItemText(const wxTreeItemId& item) const;
+ // get the normal item image
+ int GetItemImage(const wxTreeItemId& item) const;
+ // get the selected item image
+ int GetItemSelectedImage(const wxTreeItemId& item) 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);
+ // set the normal item image
+ void SetItemImage(const wxTreeItemId& item, int image);
+ // set the selected item image
+ void SetItemSelectedImage(const wxTreeItemId& item, int image);
+ // associate some data with the item
+ void SetItemData(const wxTreeItemId& item, wxTreeItemData *data);
+
+ // 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 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;
+
+ // 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;
+
+ // get the item currently selected (may return NULL if no selection)
+ wxTreeItemId GetSelection() 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 (after GetFirstChild or GetNextChild)
+ 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 items from the tree
+ 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();
+ // select this item
+ void SelectItem(const wxTreeItemId& item);
+ // 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);
+
+ // 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. textCtrlClass parameter allows you to create an edit
+ // control of arbitrary user-defined class deriving from wxTextCtrl.
+ wxTextCtrl* EditLabel(const wxTreeItemId& item,
+ wxClassInfo* textCtrlClass = CLASSINFO(wxTextCtrl));
+ // returns the same pointer as StartEdit() if the item is being edited,
+ // NULL otherwise (it's assumed that no more than one item may be
+ // edited simultaneously)
+ wxTextCtrl* GetEditControl() const;
+ // end editing and accept or discard the changes to item label
+ void EndEditLabel(const wxTreeItemId& item, bool discardChanges = FALSE);
+
+ // sort the children of this item using the specified callback function
+ // (it should return -1, 0 or +1 as usual), if it's not specified
+ // alphabetical comparaison is performed.
+ //
+ // NB: this function is not reentrant!
+ void SortChildren(const wxTreeItemId& item,
+ wxTreeItemCmpFunc *cmpFunction = NULL);
+
+ // deprecated
+ // ----------
+
+ // these methods are deprecated and will be removed in future versions of
+ // wxWindows, they're here for compatibility only, don't use them in new
+ // code (the comments indicate why these methods are now useless and how to
+ // replace them)
+
+ // use Expand, Collapse, CollapseAndReset or Toggle
+ void ExpandItem(const wxTreeItemId& item, int action);
+
+ // use AddRoot, PrependItem or AppendItem
+ wxTreeItemId InsertItem(const wxTreeItemId& parent,
+ const wxString& text,
+ int image = -1, int selImage = -1,
+ long insertAfter = wxTREE_INSERT_LAST);
+
+ // use Set/GetImageList and Set/GetStateImageList
+ wxImageList *GetImageList(int) const
+ { return GetImageList(); }
+ void SetImageList(wxImageList *imageList, int)
+ { SetImageList(imageList); }
+
+ void SendExpanding(const wxTreeItemId& item);
+ void SendExpanded(const wxTreeItemId& item);
+ void SendCollapsing(const wxTreeItemId& item);
+ void SendCollapsed(const wxTreeItemId& item);
+ void SendSelChanging(const wxTreeItemId& item);
+ void SendSelChanged(const wxTreeItemId& item);
+protected:
+ wxTreeItemId m_editItem;
+ GtkTree *m_tree;
+ GtkTreeItem *m_anchor;
+ wxTextCtrl* m_textCtrl;
+ wxImageList* m_imageListNormal;
+ wxImageList* m_imageListState;
+
+ long m_curitemId;
+
+ void SendMessage(wxEventType command, const wxTreeItemId& item);
+// GtkTreeItem *findGtkTreeItem(wxTreeCtrlId &id) const;
+
+ // the common part of all ctors
+ void Init();
+ // insert a new item in as the last child of the parent
+ wxTreeItemId p_InsertItem(GtkTreeItem *p,
+ const wxString& text,
+ int image, int selectedImage,
+ wxTreeItemData *data);
- 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; }
+ DECLARE_DYNAMIC_CLASS(wxTreeCtrl)
};
-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
- // __GTKTREECTRL_H__
+ // _WX_TREECTRL_H_
projects / wxWidgets.git / blobdiff