wxWidgets/include/wx/bookctrl.h

274 lines
8.9 KiB
C
Raw Normal View History

///////////////////////////////////////////////////////////////////////////////
// Name: wx/bookctrl.h
// Purpose: wxBookCtrlBase: common base class for wxList/Tree/Notebook
// Author: Vadim Zeitlin
// Modified by:
// Created: 19.08.03
// RCS-ID: $Id$
// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_BOOKCTRL_H_
#define _WX_BOOKCTRL_H_
#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "bookctrl.h"
#endif
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/defs.h"
#if wxUSE_BOOKCTRL
#include "wx/control.h"
#include "wx/dynarray.h"
WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
class WXDLLEXPORT wxImageList;
// ----------------------------------------------------------------------------
// wxBookCtrlBase
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxBookCtrlBase : public wxControl
{
public:
// construction
// ------------
wxBookCtrlBase()
{
Init();
}
wxBookCtrlBase(wxWindow *parent,
wxWindowID winid,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxEmptyString)
{
Init();
(void)Create(parent, winid, pos, size, style, name);
}
// quasi ctor
bool Create(wxWindow *parent,
wxWindowID winid,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxEmptyString);
// dtor
virtual ~wxBookCtrlBase();
// accessors
// ---------
// get number of pages in the dialog
virtual size_t GetPageCount() const { return m_pages.size(); }
// get the panel which represents the given page
virtual wxWindow *GetPage(size_t n) { return m_pages[n]; }
// get the current page or NULL if none
wxWindow *GetCurrentPage() const
{
int n = GetSelection();
return n == wxNOT_FOUND ? NULL
: wx_const_cast(wxBookCtrlBase *, this)->GetPage(n);
}
// get the currently selected page or wxNOT_FOUND if none
virtual int GetSelection() const = 0;
// set/get the title of a page
virtual bool SetPageText(size_t n, const wxString& strText) = 0;
virtual wxString GetPageText(size_t n) const = 0;
// image list stuff: each page may have an image associated with it (all
// images belong to the same image list)
// ---------------------------------------------------------------------
// sets the image list to use, it is *not* deleted by the control
virtual void SetImageList(wxImageList *imageList);
// as SetImageList() but we will delete the image list ourselves
void AssignImageList(wxImageList *imageList);
// get pointer (may be NULL) to the associated image list
wxImageList* GetImageList() const { return m_imageList; }
// sets/returns item's image index in the current image list
virtual int GetPageImage(size_t n) const = 0;
virtual bool SetPageImage(size_t n, int imageId) = 0;
// geometry
// --------
// resize the notebook so that all pages will have the specified size
virtual void SetPageSize(const wxSize& size);
// calculate the size of the control from the size of its page
virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const = 0;
// operations
// ----------
// remove one page from the control and delete it
virtual bool DeletePage(size_t n);
// remove one page from the notebook, without deleting it
virtual bool RemovePage(size_t n)
{
InvalidateBestSize();
return DoRemovePage(n) != NULL;
}
// remove all pages and delete them
virtual bool DeleteAllPages()
{
InvalidateBestSize();
WX_CLEAR_ARRAY(m_pages);
return true;
}
// adds a new page to the control
virtual bool AddPage(wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = -1)
{
InvalidateBestSize();
return InsertPage(GetPageCount(), page, text, bSelect, imageId);
}
// the same as AddPage(), but adds the page at the specified position
virtual bool InsertPage(size_t n,
wxWindow *page,
const wxString& text,
bool bSelect = false,
int imageId = -1) = 0;
// set the currently selected page, return the index of the previously
// selected one (or -1 on error)
//
// NB: this function will generate PAGE_CHANGING/ED events
virtual int SetSelection(size_t n) = 0;
// cycle thru the pages
void AdvanceSelection(bool forward = true)
{
int nPage = GetNextPage(forward);
if ( nPage != -1 )
{
// cast is safe because of the check above
SetSelection((size_t)nPage);
}
}
virtual void ApplyParentThemeBackground(const wxColour& bg)
{ SetBackgroundColour(bg); }
protected:
// remove the page and return a pointer to it
virtual wxWindow *DoRemovePage(size_t page) = 0;
// our best size is the size which fits all our pages
virtual wxSize DoGetBestSize() const;
// helper: get the next page wrapping if we reached the end
int GetNextPage(bool forward) const;
// common part of all ctors
void Init();
// Always rely on GetBestSize, which will look at all the pages
virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
// the array of all pages of this control
wxArrayPages m_pages;
// the associated image list or NULL
wxImageList *m_imageList;
// true if we must delete m_imageList
bool m_ownsImageList;
DECLARE_NO_COPY_CLASS(wxBookCtrlBase)
};
// ----------------------------------------------------------------------------
// wxBookCtrlBaseEvent: page changing events generated by derived classes
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxBookCtrlBaseEvent : public wxNotifyEvent
{
public:
wxBookCtrlBaseEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,
int nSel = -1, int nOldSel = -1)
: wxNotifyEvent(commandType, winid)
{
m_nSel = nSel;
m_nOldSel = nOldSel;
}
// accessors
// the currently selected page (-1 if none)
int GetSelection() const { return m_nSel; }
void SetSelection(int nSel) { m_nSel = nSel; }
// the page that was selected before the change (-1 if none)
int GetOldSelection() const { return m_nOldSel; }
void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }
private:
int m_nSel, // currently selected page
m_nOldSel; // previously selected page
};
// make a default book control for given platform
#if defined(__WXMSW__) && defined(__SMARTPHONE__)
#include "wx/choicebk.h"
#define wxBookCtrl wxChoicebook
#define wxBookCtrlEvent wxChoicebookEvent
#define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGED wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGED
#define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGING wxEVT_COMMAND_CHOICEBOOK_PAGE_CHANGING
#define EVT_BOOKCTRL_PAGE_CHANGED(id, fn) EVT_CHOICEBOOK_PAGE_CHANGED(id, fn)
#define EVT_BOOKCTRL_PAGE_CHANGING(id, fn) EVT_CHOICEBOOK_PAGE_CHANGING(id, fn)
#define wxBC_TOP wxCHB_TOP
#define wxBC_BOTTOM wxCHB_BOTTOM
#define wxBC_LEFT wxCHB_LEFT
#define wxBC_RIGHT wxCHB_RIGHT
#define wxBC_DEFAULT wxCHB_DEFAULT
#else
#include "wx/notebook.h"
#define wxBookCtrl wxNotebook
#define wxBookCtrlEvent wxNotebookEvent
#define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGED wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED
#define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGING wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING
#define EVT_BOOKCTRL_PAGE_CHANGED(id, fn) EVT_NOTEBOOK_PAGE_CHANGED(id, fn)
#define EVT_BOOKCTRL_PAGE_CHANGING(id, fn) EVT_NOTEBOOK_PAGE_CHANGING(id, fn)
#define wxBC_TOP wxNB_TOP
#define wxBC_BOTTOM wxNB_BOTTOM
#define wxBC_LEFT wxNB_LEFT
#define wxBC_RIGHT wxNB_RIGHT
#define wxBC_DEFAULT wxNB_DEFAULT
#endif
#endif // wxUSE_BOOKCTRL
#endif // _WX_BOOKCTRL_H_