X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..687b91d266990129fbbb8c21d92fa4298b458352:/include/wx/bookctrl.h diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h index d46bc4b879..454e99545a 100644 --- a/include/wx/bookctrl.h +++ b/include/wx/bookctrl.h @@ -26,6 +26,29 @@ WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages); class WXDLLEXPORT wxImageList; +class WXDLLEXPORT 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 @@ -73,14 +96,14 @@ public: 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]; } + 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 { - int n = GetSelection(); - return n == wxNOT_FOUND ? NULL - : wx_const_cast(wxBookCtrlBase *, this)->GetPage(n); + const int n = GetSelection(); + return n == wxNOT_FOUND ? NULL : GetPage(n); } // get the currently selected page or wxNOT_FOUND if none @@ -118,6 +141,23 @@ public: // 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 + 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 wxBK_TOP or wxBK_BOTTOM style + bool IsVertical() const { return HasFlag(wxBK_BOTTOM | wxBK_TOP); } + + // set/get option to shrink to fit current page + void SetFitToCurrentPage(bool fit) { m_fitToCurrentPage = fit; } + bool GetFitToCurrentPage() const { return m_fitToCurrentPage; } + + // returns the sizer containing the control, if any + wxSizer* GetControlSizer() const { return m_controlSizer; } // operations // ---------- @@ -163,6 +203,9 @@ 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) @@ -175,7 +218,55 @@ 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; } + 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 + // 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; @@ -185,12 +276,18 @@ protected: // 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)) { } + // Lay out controls + void DoSize(); + +#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; @@ -200,8 +297,36 @@ protected: // 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; + + // Whether to shrink to fit current page + bool m_fitToCurrentPage; + + // the sizer containing the choice control + wxSizer* m_controlSizer; + + // the margin around the choice control + int m_controlMargin; + +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() }; // ---------------------------------------------------------------------------- @@ -214,10 +339,17 @@ public: wxBookCtrlBaseEvent(wxEventType commandType = wxEVT_NULL, int winid = 0, int nSel = -1, int nOldSel = -1) : wxNotifyEvent(commandType, winid) - { - m_nSel = nSel; - m_nOldSel = nOldSel; - } + { + m_nSel = nSel; + m_nOldSel = nOldSel; + } + + wxBookCtrlBaseEvent(const wxBookCtrlBaseEvent& event) + : wxNotifyEvent(event) + { + m_nSel = event.m_nSel; + m_nOldSel = event.m_nOldSel; + } // accessors // the currently selected page (-1 if none) @@ -242,11 +374,7 @@ 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 wxBC_TOP wxNB_TOP - #define wxBC_BOTTOM wxNB_BOTTOM - #define wxBC_LEFT wxNB_LEFT - #define wxBC_RIGHT wxNB_RIGHT - #define wxBC_DEFAULT wxNB_DEFAULT + #define wxBookctrlEventHandler(func) wxNotebookEventHandler(func) #else // dedicated to Smartphones #include "wx/choicebk.h" @@ -256,11 +384,15 @@ 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 wxBC_TOP wxCHB_TOP - #define wxBC_BOTTOM wxCHB_BOTTOM - #define wxBC_LEFT wxCHB_LEFT - #define wxBC_RIGHT wxCHB_RIGHT - #define wxBC_DEFAULT wxCHB_DEFAULT + #define wxBookctrlEventHandler(func) wxChoicebookEventHandler(func) +#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