dolphin/Externals/wxWidgets3/include/wx/treebook.h

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///////////////////////////////////////////////////////////////////////////////
// Name: wx/treebook.h
// Purpose: wxTreebook: wxNotebook-like control presenting pages in a tree
// Author: Evgeniy Tarassov, Vadim Zeitlin
// Modified by:
// Created: 2005-09-15
// RCS-ID: $Id: treebook.h 65931 2010-10-27 16:54:36Z VZ $
// Copyright: (c) 2005 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_TREEBOOK_H_
#define _WX_TREEBOOK_H_
#include "wx/defs.h"
#if wxUSE_TREEBOOK
#include "wx/bookctrl.h"
#include "wx/treectrl.h" // for wxArrayTreeItemIds
typedef wxWindow wxTreebookPage;
class WXDLLIMPEXP_FWD_CORE wxTreeEvent;
// ----------------------------------------------------------------------------
// wxTreebook
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxTreebook : public wxBookCtrlBase
{
public:
// Constructors and such
// ---------------------
// Default ctor doesn't create the control, use Create() afterwards
wxTreebook()
{
Init();
}
// This ctor creates the tree book control
wxTreebook(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxBK_DEFAULT,
const wxString& name = wxEmptyString)
{
Init();
(void)Create(parent, id, pos, size, style, name);
}
// Really creates the control
bool Create(wxWindow *parent,
wxWindowID id,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxBK_DEFAULT,
const wxString& name = wxEmptyString);
// Page insertion operations
// -------------------------
// Notice that page pointer may be NULL in which case the next non NULL
// page (usually the first child page of a node) is shown when this page is
// selected
// Inserts a new page just before the page indicated by page.
// The new page is placed on the same level as page.
virtual bool InsertPage(size_t pos,
wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
// Inserts a new sub-page to the end of children of the page at given pos.
virtual bool InsertSubPage(size_t pos,
wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
// Adds a new page at top level after all other pages.
virtual bool AddPage(wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
// Adds a new child-page to the last top-level page inserted.
// Useful when constructing 1 level tree structure.
virtual bool AddSubPage(wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
// Deletes the page and ALL its children. Could trigger page selection
// change in a case when selected page is removed. In that case its parent
// is selected (or the next page if no parent).
virtual bool DeletePage(size_t pos);
// Tree operations
// ---------------
// Gets the page node state -- node is expanded or collapsed
virtual bool IsNodeExpanded(size_t pos) const;
// Expands or collapses the page node. Returns the previous state.
// May generate page changing events (if selected page
// is under the collapsed branch, then parent is autoselected).
virtual bool ExpandNode(size_t pos, bool expand = true);
// shortcut for ExpandNode(pos, false)
bool CollapseNode(size_t pos) { return ExpandNode(pos, false); }
// get the parent page or wxNOT_FOUND if this is a top level page
int GetPageParent(size_t pos) const;
// the tree control we use for showing the pages index tree
wxTreeCtrl* GetTreeCtrl() const { return (wxTreeCtrl*)m_bookctrl; }
// Standard operations inherited from wxBookCtrlBase
// -------------------------------------------------
virtual bool SetPageText(size_t n, const wxString& strText);
virtual wxString GetPageText(size_t n) const;
virtual int GetPageImage(size_t n) const;
virtual bool SetPageImage(size_t n, int imageId);
virtual int SetSelection(size_t n) { return DoSetSelection(n, SetSelection_SendEvent); }
virtual int ChangeSelection(size_t n) { return DoSetSelection(n); }
virtual int HitTest(const wxPoint& pt, long *flags = NULL) const;
virtual void SetImageList(wxImageList *imageList);
virtual void AssignImageList(wxImageList *imageList);
virtual bool DeleteAllPages();
protected:
// Implementation of a page removal. See DeletPage for comments.
wxTreebookPage *DoRemovePage(size_t pos);
// This subclass of wxBookCtrlBase accepts NULL page pointers (empty pages)
virtual bool AllowNullPage() const { return true; }
// event handlers
void OnTreeSelectionChange(wxTreeEvent& event);
void OnTreeNodeExpandedCollapsed(wxTreeEvent& event);
// array of page ids and page windows
wxArrayTreeItemIds m_treeIds;
// in the situation when m_selection page is not wxNOT_FOUND but page is
// NULL this is the first (sub)child that has a non-NULL page
int m_actualSelection;
private:
// common part of all constructors
void Init();
// The real implementations of page insertion functions
// ------------------------------------------------------
// All DoInsert/Add(Sub)Page functions add the page into :
// - the base class
// - the tree control
// - update the index/TreeItemId corespondance array
bool DoInsertPage(size_t pos,
wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
bool DoInsertSubPage(size_t pos,
wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
bool DoAddSubPage(wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = wxNOT_FOUND);
// Sets selection in the tree control and updates the page being shown.
int DoSetSelection(size_t pos, int flags = 0);
// Returns currently shown page. In a case when selected the node
// has empty (NULL) page finds first (sub)child with not-empty page.
wxTreebookPage *DoGetCurrentPage() const;
// Does the selection update. Called from page insertion functions
// to update selection if the selected page was pushed by the newly inserted
void DoUpdateSelection(bool bSelect, int page);
// Operations on the internal private members of the class
// -------------------------------------------------------
// Returns the page TreeItemId for the page.
// Or, if the page index is incorrect, a fake one (fakePage.IsOk() == false)
wxTreeItemId DoInternalGetPage(size_t pos) const;
// Linear search for a page with the id specified. If no page
// found wxNOT_FOUND is returned. The function is used when we catch an event
// from m_tree (wxTreeCtrl) component.
int DoInternalFindPageById(wxTreeItemId page) const;
// Updates page and wxTreeItemId correspondance.
void DoInternalAddPage(size_t newPos, wxWindow *page, wxTreeItemId pageId);
// Removes the page from internal structure.
void DoInternalRemovePage(size_t pos)
{ DoInternalRemovePageRange(pos, 0); }
// Removes the page and all its children designated by subCount
// from internal structures of the control.
void DoInternalRemovePageRange(size_t pos, size_t subCount);
// Returns internal number of pages which can be different from
// GetPageCount() while performing a page insertion or removal.
size_t DoInternalGetPageCount() const { return m_treeIds.GetCount(); }
DECLARE_EVENT_TABLE()
DECLARE_DYNAMIC_CLASS_NO_COPY(wxTreebook)
};
// ----------------------------------------------------------------------------
// treebook event class and related stuff
// ----------------------------------------------------------------------------
// wxTreebookEvent is obsolete and defined for compatibility only
typedef wxBookCtrlEvent wxTreebookEvent;
typedef wxBookCtrlEventFunction wxTreebookEventFunction;
#define wxTreebookEventHandler(func) wxBookCtrlEventHandler(func)
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREEBOOK_PAGE_CHANGED, wxBookCtrlEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREEBOOK_PAGE_CHANGING, wxBookCtrlEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREEBOOK_NODE_COLLAPSED, wxBookCtrlEvent );
wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_CORE, wxEVT_COMMAND_TREEBOOK_NODE_EXPANDED, wxBookCtrlEvent );
#define EVT_TREEBOOK_PAGE_CHANGED(winid, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_TREEBOOK_PAGE_CHANGED, winid, wxBookCtrlEventHandler(fn))
#define EVT_TREEBOOK_PAGE_CHANGING(winid, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_TREEBOOK_PAGE_CHANGING, winid, wxBookCtrlEventHandler(fn))
#define EVT_TREEBOOK_NODE_COLLAPSED(winid, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_TREEBOOK_NODE_COLLAPSED, winid, wxBookCtrlEventHandler(fn))
#define EVT_TREEBOOK_NODE_EXPANDED(winid, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_TREEBOOK_NODE_EXPANDED, winid, wxBookCtrlEventHandler(fn))
#endif // wxUSE_TREEBOOK
#endif // _WX_TREEBOOK_H_