X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/87cf52d8ac2102b784679e68e764940e84f3b63d..c3ee7025523a7a0ac32bf4c807ae1276fd3bcc09:/include/wx/bookctrl.h diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h index 653a186aaa..181946ae04 100644 --- a/include/wx/bookctrl.h +++ b/include/wx/bookctrl.h @@ -25,7 +25,30 @@ WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages); -class WXDLLEXPORT wxImageList; +class WXDLLIMPEXP_FWD_CORE wxImageList; +class WXDLLIMPEXP_FWD_CORE wxBookCtrlBaseEvent; + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// wxBookCtrl hit results +enum +{ + wxBK_HITTEST_NOWHERE = 1, // not on tab + wxBK_HITTEST_ONICON = 2, // on icon + wxBK_HITTEST_ONLABEL = 4, // on label + wxBK_HITTEST_ONITEM = wxBK_HITTEST_ONICON | wxBK_HITTEST_ONLABEL, + wxBK_HITTEST_ONPAGE = 8 // not on tab control, but over the selected page +}; + +// wxBookCtrl flags (common for wxNotebook, wxListbook, wxChoicebook, wxTreebook) +#define wxBK_DEFAULT 0x0000 +#define wxBK_TOP 0x0010 +#define wxBK_BOTTOM 0x0020 +#define wxBK_LEFT 0x0040 +#define wxBK_RIGHT 0x0080 +#define wxBK_ALIGN_MASK (wxBK_TOP | wxBK_BOTTOM | wxBK_LEFT | wxBK_RIGHT) // ---------------------------------------------------------------------------- // wxBookCtrlBase @@ -119,20 +142,14 @@ public: 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; - } + unsigned int GetInternalBorder() const { return m_internalBorder; } + void SetInternalBorder(unsigned int border) { m_internalBorder = border; } // Sets/gets the margin around the controller void SetControlMargin(int margin) { m_controlMargin = margin; } int GetControlMargin() const { return m_controlMargin; } - // returns true if we have wxCHB_TOP or wxCHB_BOTTOM style + // returns true if we have wxBK_TOP or wxBK_BOTTOM style bool IsVertical() const { return HasFlag(wxBK_BOTTOM | wxBK_TOP); } // set/get option to shrink to fit current page @@ -142,6 +159,7 @@ public: // returns the sizer containing the control, if any wxSizer* GetControlSizer() const { return m_controlSizer; } + // operations // ---------- @@ -151,14 +169,14 @@ public: // remove one page from the notebook, without deleting it virtual bool RemovePage(size_t n) { - InvalidateBestSize(); + DoInvalidateBestSize(); return DoRemovePage(n) != NULL; } // remove all pages and delete them virtual bool DeleteAllPages() { - InvalidateBestSize(); + DoInvalidateBestSize(); WX_CLEAR_ARRAY(m_pages); return true; } @@ -169,7 +187,7 @@ public: bool bSelect = false, int imageId = -1) { - InvalidateBestSize(); + DoInvalidateBestSize(); return InsertPage(GetPageCount(), page, text, bSelect, imageId); } @@ -186,6 +204,9 @@ public: // NB: this function will generate PAGE_CHANGING/ED events virtual int SetSelection(size_t n) = 0; + // acts as SetSelection but does not generate events + virtual int ChangeSelection(size_t n) = 0; + // cycle thru the pages void AdvanceSelection(bool forward = true) @@ -198,7 +219,51 @@ public: } } + // hit test: returns which page is hit and, optionally, where (icon, label) + virtual int HitTest(const wxPoint& WXUNUSED(pt), + long * WXUNUSED(flags) = NULL) const + { + return wxNOT_FOUND; + } + + + // we do have multiple pages + virtual bool HasMultiplePages() const { return true; } + + // we don't want focus for ourselves + virtual bool AcceptsFocus() const { return false; } + protected: + // flags for DoSetSelection() + enum + { + SetSelection_SendEvent = 1 + }; + + // set the selection to the given page, sending the events (which can + // possibly prevent the page change from taking place) if SendEvent flag is + // included + virtual int DoSetSelection(size_t nPage, int flags = 0); + + // if the derived class uses DoSetSelection() for implementing + // [Set|Change]Selection, it must override UpdateSelectedPage(), + // CreatePageChangingEvent() and MakeChangedEvent(), but as it might not + // use it, these functions are not pure virtual + + // called to notify the control about a new current page + virtual void UpdateSelectedPage(size_t WXUNUSED(newsel)) + { wxFAIL_MSG(wxT("Override this function!")); } + + // create a new "page changing" event + virtual wxBookCtrlBaseEvent* CreatePageChangingEvent() const + { wxFAIL_MSG(wxT("Override this function!")); return NULL; } + + // modify the event created by CreatePageChangingEvent() to "page changed" + // event, usually by just calling SetEventType() on it + virtual void MakeChangedEvent(wxBookCtrlBaseEvent& WXUNUSED(event)) + { wxFAIL_MSG(wxT("Override this function!")); } + + // Should we accept NULL page pointers in Add/InsertPage()? // // Default is no but derived classes may override it if they can treat NULL @@ -215,12 +280,20 @@ protected: // 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)) { } - // Lay out controls void DoSize(); + // This method also invalidates the size of the controller and should be + // called instead of just InvalidateBestSize() whenever pages are added or + // removed as this also affects the controller + void DoInvalidateBestSize(); + +#if wxUSE_HELP + // Show the help for the corresponding page + void OnHelp(wxHelpEvent& event); +#endif // wxUSE_HELP + + // the array of all pages of this control wxArrayPages m_pages; @@ -244,10 +317,10 @@ protected: bool m_fitToCurrentPage; // the sizer containing the choice control - wxSizer* m_controlSizer; + wxSizer *m_controlSizer; // the margin around the choice control - int m_controlMargin; + int m_controlMargin; private: @@ -307,6 +380,7 @@ private: #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 wxBookctrlEventHandler(func) wxNotebookEventHandler(func) #else // dedicated to Smartphones #include "wx/choicebk.h" @@ -316,6 +390,7 @@ private: #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 wxBookctrlEventHandler(func) wxChoicebookEventHandler(func) #endif #if WXWIN_COMPATIBILITY_2_6