X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0c133e13b36a923c65f94499554e432bc3a0daa..11e3c6ef36393fb5863ea2f9601d8facd73acb12:/include/wx/bookctrl.h diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h index 8ecfbef190..018d1200f6 100644 --- a/include/wx/bookctrl.h +++ b/include/wx/bookctrl.h @@ -22,6 +22,7 @@ #include "wx/control.h" #include "wx/dynarray.h" +#include "wx/withimages.h" WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages); @@ -54,7 +55,8 @@ enum // wxBookCtrlBase // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl +class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl, + public wxWithImages { public: // construction @@ -85,9 +87,6 @@ public: long style = 0, const wxString& name = wxEmptyString); - // dtor - virtual ~wxBookCtrlBase(); - // accessors // --------- @@ -96,7 +95,7 @@ public: virtual size_t GetPageCount() const { return m_pages.size(); } // get the panel which represents the given page - wxWindow *GetPage(size_t n) const { return m_pages[n]; } + virtual wxWindow *GetPage(size_t n) const { return m_pages[n]; } // get the current page or NULL if none wxWindow *GetCurrentPage() const @@ -106,7 +105,7 @@ public: } // get the currently selected page or wxNOT_FOUND if none - virtual int GetSelection() const = 0; + virtual int GetSelection() const { return m_selection; } // set/get the title of a page virtual bool SetPageText(size_t n, const wxString& strText) = 0; @@ -117,15 +116,6 @@ public: // 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; @@ -137,8 +127,14 @@ public: // resize the notebook so that all pages will have the specified size virtual void SetPageSize(const wxSize& size); + // return the size of the area needed to accommodate the controller + wxSize GetControllerSize() const; + // calculate the size of the control from the size of its page - virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const = 0; + // + // by default this simply returns size enough to fit both the page and the + // controller + virtual wxSize CalcSizeFromPage(const wxSize& sizePage) const; // get/set size of area between book control area and page area unsigned int GetInternalBorder() const { return m_internalBorder; } @@ -175,6 +171,7 @@ public: // remove all pages and delete them virtual bool DeleteAllPages() { + m_selection = wxNOT_FOUND; DoInvalidateBestSize(); WX_CLEAR_ARRAY(m_pages); return true; @@ -184,7 +181,7 @@ public: virtual bool AddPage(wxWindow *page, const wxString& text, bool bSelect = false, - int imageId = -1) + int imageId = NO_IMAGE) { DoInvalidateBestSize(); return InsertPage(GetPageCount(), page, text, bSelect, imageId); @@ -195,10 +192,10 @@ public: wxWindow *page, const wxString& text, bool bSelect = false, - int imageId = -1) = 0; + int imageId = NO_IMAGE) = 0; // set the currently selected page, return the index of the previously - // selected one (or -1 on error) + // selected one (or wxNOT_FOUND on error) // // NB: this function will generate PAGE_CHANGING/ED events virtual int SetSelection(size_t n) = 0; @@ -211,7 +208,7 @@ public: void AdvanceSelection(bool forward = true) { int nPage = GetNextPage(forward); - if ( nPage != -1 ) + if ( nPage != wxNOT_FOUND ) { // cast is safe because of the check above SetSelection((size_t)nPage); @@ -245,6 +242,17 @@ protected: // choose the default border for this window virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + // After the insertion of the page in the method InsertPage, calling this + // method sets the selection to the given page or the first one if there is + // still no selection. The "selection changed" event is sent only if + // bSelect is true, so when it is false, no event is sent even if the + // selection changed from wxNOT_FOUND to 0 when inserting the first page. + // + // Returns true if the selection was set to the specified page (explicitly + // because of bSelect == true or implicitly because it's the first page) or + // false otherwise. + bool DoSetSelectionAfterInsertion(size_t n, bool bSelect); + // 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 @@ -269,6 +277,11 @@ protected: { wxFAIL_MSG(wxT("Override this function!")); } + // The derived class also may override the following method, also called + // from DoSetSelection(), to show/hide pages differently. + virtual void DoShowPage(wxWindow* page, bool show) { page->Show(show); } + + // Should we accept NULL page pointers in Add/InsertPage()? // // Default is no but derived classes may override it if they can treat NULL @@ -286,7 +299,7 @@ protected: int GetNextPage(bool forward) const; // Lay out controls - void DoSize(); + virtual void DoSize(); // This method also invalidates the size of the controller and should be // called instead of just InvalidateBestSize() whenever pages are added or @@ -302,17 +315,10 @@ protected: // 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; + virtual 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) @@ -327,6 +333,11 @@ protected: // the margin around the choice control int m_controlMargin; + // The currently selected page (in range 0..m_pages.size()-1 inclusive) or + // wxNOT_FOUND if none (this can normally only be the case for an empty + // control without any pages). + int m_selection; + private: // common part of all ctors @@ -337,6 +348,7 @@ private: DECLARE_ABSTRACT_CLASS(wxBookCtrlBase) wxDECLARE_NO_COPY_CLASS(wxBookCtrlBase); + DECLARE_EVENT_TABLE() }; @@ -348,7 +360,7 @@ class WXDLLIMPEXP_CORE wxBookCtrlEvent : public wxNotifyEvent { public: wxBookCtrlEvent(wxEventType commandType = wxEVT_NULL, int winid = 0, - int nSel = -1, int nOldSel = -1) + int nSel = wxNOT_FOUND, int nOldSel = wxNOT_FOUND) : wxNotifyEvent(commandType, winid) { m_nSel = nSel; @@ -365,10 +377,10 @@ public: virtual wxEvent *Clone() const { return new wxBookCtrlEvent(*this); } // accessors - // the currently selected page (-1 if none) + // the currently selected page (wxNOT_FOUND 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) + // the page that was selected before the change (wxNOT_FOUND if none) int GetOldSelection() const { return m_nOldSel; } void SetOldSelection(int nOldSel) { m_nOldSel = nOldSel; }