#include "wx/control.h"
#include "wx/dynarray.h"
+#include "wx/withimages.h"
WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
// wxBookCtrlBase
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl
+class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl,
+ public wxWithImages
{
public:
// construction
long style = 0,
const wxString& name = wxEmptyString);
- // dtor
- virtual ~wxBookCtrlBase();
-
// accessors
// ---------
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
}
// 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;
// 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;
// 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; }
// remove all pages and delete them
virtual bool DeleteAllPages()
{
+ m_selection = wxNOT_FOUND;
DoInvalidateBestSize();
WX_CLEAR_ARRAY(m_pages);
return true;
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);
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;
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);
// 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
{ 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
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
// 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)
// 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
DECLARE_ABSTRACT_CLASS(wxBookCtrlBase)
wxDECLARE_NO_COPY_CLASS(wxBookCtrlBase);
+
DECLARE_EVENT_TABLE()
};
{
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;
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; }
projects / wxWidgets.git / blobdiff