/////////////////////////////////////////////////////////////////////////////// // 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 // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_BOOKCTRL_H_ #define _WX_BOOKCTRL_H_ // ---------------------------------------------------------------------------- // 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 wxWindow *GetPage(size_t n) { return m_pages[n]; } wxWindow *GetPage(size_t n) const { return m_pages[n]; } // get the current page or NULL if none wxWindow *GetCurrentPage() const { const int n = GetSelection(); return n == wxNOT_FOUND ? NULL : 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; // get/set size of area between book control area and page area inline unsigned int GetInternalBorder() const { return m_internalBorder; } void SetInternalBorder(unsigned int internalBorder) { m_internalBorder = internalBorder; } // returns true if we have wxCHB_TOP or wxCHB_BOTTOM style bool IsVertical() const { return HasFlag(wxBK_BOTTOM | wxBK_TOP); } // 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); } } protected: // Should we accept NULL page pointers in Add/InsertPage()? // // Default is no but derived classes may override it if they can treat NULL // pages in some sensible way (e.g. wxTreebook overrides this to allow // having nodes without any associated page) virtual bool AllowNullPage() const { return false; } // 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; // 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; // get the page area wxRect GetPageRect() const; // event handlers virtual wxSize GetControllerSize() const; void OnSize(wxSizeEvent& event); // controller buddy if available, NULL otherwise (usually for native book controls like wxNotebook) wxControl *m_bookctrl; private: // common part of all ctors void Init(); // internal border unsigned int m_internalBorder; DECLARE_ABSTRACT_CLASS(wxBookCtrlBase) DECLARE_NO_COPY_CLASS(wxBookCtrlBase) DECLARE_EVENT_TABLE() }; // ---------------------------------------------------------------------------- // 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 wxUSE_NOTEBOOK // dedicated to majority of desktops #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) #else // dedicated to Smartphones #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) #endif #if WXWIN_COMPATIBILITY_2_6 #define wxBC_TOP wxBK_TOP #define wxBC_BOTTOM wxBK_BOTTOM #define wxBC_LEFT wxBK_LEFT #define wxBC_RIGHT wxBK_RIGHT #define wxBC_DEFAULT wxBK_DEFAULT #endif #endif // wxUSE_BOOKCTRL #endif // _WX_BOOKCTRL_H_