///////////////////////////////////////////////////////////////////////////////
// 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 <vadim@wxwindows.org>
+// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_BOOKCTRL_H_
#define _WX_BOOKCTRL_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "bookctrl.h"
-#endif
-
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "wx/control.h"
#include "wx/dynarray.h"
+#include "wx/withimages.h"
WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
-class WXDLLEXPORT wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxImageList;
+class WXDLLIMPEXP_FWD_CORE wxBookCtrlEvent;
// ----------------------------------------------------------------------------
-// wxBookCtrl
+// constants
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxBookCtrl : public wxControl
+// 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
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxBookCtrlBase : public wxControl,
+ public wxWithImages
{
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();
long style = 0,
const wxString& name = wxEmptyString);
- // dtor
- virtual ~wxBookCtrl();
-
// accessors
// ---------
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]; }
+ virtual 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;
+ 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; }
+ 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
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()
+ {
+ m_selection = wxNOT_FOUND;
+ DoInvalidateBestSize();
+ WX_CLEAR_ARRAY(m_pages);
+ return true;
+ }
// adds a new page to the control
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 _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)
{
int nPage = GetNextPage(forward);
- if ( nPage != -1 )
+ if ( nPage != wxNOT_FOUND )
{
// cast is safe because of the check above
SetSelection((size_t)nPage);
}
}
- virtual void ApplyParentThemeBackground(const wxColour& bg)
- { SetBackgroundColour(bg); }
+ // return the index of the given page or wxNOT_FOUND
+ int FindPage(const wxWindow* page) const;
+
+ // 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:
- // remove the page and return a pointer to it
+ // flags for DoSetSelection()
+ enum
+ {
+ SetSelection_SendEvent = 1
+ };
+
+ // 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);
+
+ // Update the selection after removing the page at the given index,
+ // typically called from the derived class overridden DoRemovePage().
+ void DoSetSelectionAfterRemoval(size_t n);
+
+ // 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!")); }
+
+
+ // 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
+ // 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.
+ //
+ // It also needs to update the current selection if necessary, i.e. if the
+ // page being removed comes before the selected one and the helper method
+ // DoSetSelectionAfterRemoval() can be used for this.
virtual wxWindow *DoRemovePage(size_t page) = 0;
// our best size is the size which fits all our pages
// 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
+ 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
+ // 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;
- // the associated image list or NULL
- wxImageList *m_imageList;
+ // get the page area
+ virtual wxRect GetPageRect() const;
+
+ // event handlers
+ 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;
- // true if we must delete m_imageList
- bool m_ownsImageList;
+ // 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
+ void Init();
+
+ // internal border
+ unsigned int m_internalBorder;
- DECLARE_NO_COPY_CLASS(wxBookCtrl)
+ DECLARE_ABSTRACT_CLASS(wxBookCtrlBase)
+ wxDECLARE_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 = wxNOT_FOUND, int nOldSel = wxNOT_FOUND)
: 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)
+ // 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; }
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) \
+ wxEVENT_HANDLER_CAST(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_BOOKCTRL_PAGE_CHANGED wxEVT_NOTEBOOK_PAGE_CHANGED
+ #define wxEVT_BOOKCTRL_PAGE_CHANGING wxEVT_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_BOOKCTRL_PAGE_CHANGED wxEVT_CHOICEBOOK_PAGE_CHANGED
+ #define wxEVT_BOOKCTRL_PAGE_CHANGING wxEVT_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
+
+// old wxEVT_COMMAND_* constants
+#define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGED wxEVT_BOOKCTRL_PAGE_CHANGED
+#define wxEVT_COMMAND_BOOKCTRL_PAGE_CHANGING wxEVT_BOOKCTRL_PAGE_CHANGING
+
+#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_
projects / wxWidgets.git / blobdiff