X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6457949e5cc78e6931ad13a2b15c1846254120ab..04a33b503114fa4b1d8b96f5c8c31a545a18da6e:/include/wx/bookctrl.h diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h index 3883770cf3..005ef42c3c 100644 --- a/include/wx/bookctrl.h +++ b/include/wx/bookctrl.h @@ -1,21 +1,17 @@ /////////////////////////////////////////////////////////////////////////////// // Name: wx/bookctrl.h -// Purpose: wxBookCtrl: common base class for wxList/Tree/Notebook +// 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 +// Copyright: (c) 2003 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// #ifndef _WX_BOOKCTRL_H_ #define _WX_BOOKCTRL_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "bookctrl.h" -#endif - // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- @@ -29,29 +25,52 @@ WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages); -class WXDLLEXPORT wxImageList; +class WXDLLIMPEXP_FWD_CORE wxImageList; +class WXDLLIMPEXP_FWD_CORE wxBookCtrlEvent; + +// ---------------------------------------------------------------------------- +// 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) // ---------------------------------------------------------------------------- -// wxBookCtrl +// wxBookCtrlBase // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxBookCtrl : public wxControl +class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl { public: // construction // ------------ - wxBookCtrl() + wxBookCtrlBase() { Init(); } - wxBookCtrl(wxWindow *parent, - wxWindowID winid, - const wxPoint& pos = wxDefaultPosition, - const wxSize& size = wxDefaultSize, - long style = 0, - const wxString& name = wxEmptyString) + wxBookCtrlBase(wxWindow *parent, + wxWindowID winid, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxEmptyString) { Init(); @@ -67,7 +86,7 @@ public: const wxString& name = wxEmptyString); // dtor - virtual ~wxBookCtrl(); + virtual ~wxBookCtrlBase(); // accessors @@ -77,7 +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) 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; @@ -114,6 +140,24 @@ 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 // ---------- @@ -122,10 +166,19 @@ public: virtual bool DeletePage(size_t n); // remove one page from the notebook, without deleting it - virtual bool RemovePage(size_t n) { return DoRemovePage(n) != NULL; } + virtual bool RemovePage(size_t n) + { + DoInvalidateBestSize(); + return DoRemovePage(n) != NULL; + } // remove all pages and delete them - virtual bool DeleteAllPages() { WX_CLEAR_ARRAY(m_pages); return true; } + virtual bool DeleteAllPages() + { + DoInvalidateBestSize(); + WX_CLEAR_ARRAY(m_pages); + return true; + } // adds a new page to the control virtual bool AddPage(wxWindow *page, @@ -133,6 +186,7 @@ public: bool bSelect = false, int imageId = -1) { + DoInvalidateBestSize(); return InsertPage(GetPageCount(), page, text, bSelect, imageId); } @@ -146,9 +200,12 @@ public: // set the currently selected page, return the index of the previously // selected one (or -1 on error) // - // NB: this function will _not_ generate PAGE_CHANGING/ED events + // 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) @@ -161,10 +218,64 @@ public: } } - virtual void ApplyParentThemeBackground(const wxColour& bg) - { SetBackgroundColour(bg); } + // 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; } + + // returns true if the platform should explicitly apply a theme border + virtual bool CanApplyThemeBorder() const { return false; } protected: + // flags for DoSetSelection() + enum + { + SetSelection_SendEvent = 1 + }; + + // choose the default border for this window + virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + + // 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 wxBookCtrlEvent* 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(wxBookCtrlEvent& 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; @@ -174,11 +285,19 @@ protected: // helper: get the next page wrapping if we reached the end int GetNextPage(bool forward) const; - // common part of all ctors - void Init(); + // 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 - // 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; @@ -189,24 +308,61 @@ protected: // true if we must delete m_imageList bool m_ownsImageList; + // get the page area + wxRect GetPageRect() const; - DECLARE_NO_COPY_CLASS(wxBookCtrl) + // 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() }; // ---------------------------------------------------------------------------- -// wxBookCtrlEvent: page changing events generated by derived classes +// wxBookCtrlEvent: page changing events generated by book classes // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxBookCtrlEvent : public wxNotifyEvent +class WXDLLIMPEXP_CORE wxBookCtrlEvent : public wxNotifyEvent { public: wxBookCtrlEvent(wxEventType commandType = wxEVT_NULL, int winid = 0, - int nSel = -1, int nOldSel = -1) + int nSel = -1, int nOldSel = -1) : wxNotifyEvent(commandType, winid) - { - m_nSel = nSel; - m_nOldSel = nOldSel; - } + { + m_nSel = nSel; + m_nOldSel = nOldSel; + } + + wxBookCtrlEvent(const wxBookCtrlEvent& event) + : wxNotifyEvent(event) + { + m_nSel = event.m_nSel; + m_nOldSel = event.m_nOldSel; + } + + virtual wxEvent *Clone() const { return new wxBookCtrlEvent(*this); } // accessors // the currently selected page (-1 if none) @@ -219,8 +375,45 @@ public: private: int m_nSel, // currently selected page m_nOldSel; // previously selected page + + DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxBookCtrlEvent) }; +typedef void (wxEvtHandler::*wxBookCtrlEventFunction)(wxBookCtrlEvent&); + +#define wxBookCtrlEventHandler(func) \ + (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxBookCtrlEventFunction, &func) + +// obsolete name, defined for compatibility only +#define wxBookCtrlBaseEvent wxBookCtrlEvent + +// make a default book control for given platform +#if wxUSE_NOTEBOOK + // dedicated to majority of desktops + #include "wx/notebook.h" + #define wxBookCtrl wxNotebook + #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 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_