wxWidgets/include/wx/gtk1/treectrl.h
Vadim Zeitlin c86f1403c3 globally renamed uint to size_t. This has _not_ been checked under Windows,
although I changed msw files also, so please wait until this evening if you
want to be sure that it compiles. This change should fix 64 bit compilation
problems, but it would be nice to test it...


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@591 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-08-18 15:36:12 +00:00

332 lines
13 KiB
C++

/*
* 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 __GTKTREECTRL_H__
#define __GTKTREECTRL_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/imaglist.h"
#include "wx/scrolwin.h"
#include "wx/dcclient.h"
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
class wxTreeItem;
class wxTreeCtrl;
class wxTreeEvent;
class wxImageList;
//-----------------------------------------------------------------------------
// 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 {
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
};
//-----------------------------------------------------------------------------
// wxTreeItem
//-----------------------------------------------------------------------------
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();
}
guit expand_handler;
guit collapse_handler;
DECLARE_DYNAMIC_CLASS(wxTreeItem)
};
//-----------------------------------------------------------------------------
// wxTreeCtrl
//-----------------------------------------------------------------------------
class wxTreeCtrl: public wxScrolledWindow {
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, long data = 0,
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);
}
/*
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)
};
//-----------------------------------------------------------------------------
// wxTreeEvent
//-----------------------------------------------------------------------------
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 void SetCode(int code) { m_code = code; }
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, NULL },
#define EVT_TREE_BEGIN_RDRAG(id, fn) { wxEVT_COMMAND_TREE_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_BEGIN_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn , NULL },
#define EVT_TREE_END_LABEL_EDIT(id, fn) { wxEVT_COMMAND_TREE_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_DELETE_ITEM(id, fn) { wxEVT_COMMAND_TREE_DELETE_ITEM, id, -1, ( wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_GET_INFO(id, fn) { wxEVT_COMMAND_TREE_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_SET_INFO(id, fn) { wxEVT_COMMAND_TREE_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_EXPANDED(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_EXPANDING(id, fn) { wxEVT_COMMAND_TREE_ITEM_EXPANDING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_COLLAPSED(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_ITEM_COLLAPSING(id, fn) { wxEVT_COMMAND_TREE_ITEM_COLLAPSING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_SEL_CHANGED(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGED, id, -1, ( wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_SEL_CHANGING(id, fn) { wxEVT_COMMAND_TREE_SEL_CHANGING, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#define EVT_TREE_KEY_DOWN(id, fn) { wxEVT_COMMAND_TREE_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxTreeEventFunction) & fn, NULL },
#endif
// __GTKTREECTRL_H__