Allow wxAutomationObject::GetInstance() create new instance if needed.

[wxWidgets.git] / include / wx / bookctrl.h

diff --git a/include/wx/bookctrl.h b/include/wx/bookctrl.h
index e864221cada8e43c77a907133a274a93b207db6f..86a89acfd13c2b634cbcd136049da14382625a6f 100644 (file)
--- a/include/wx/bookctrl.h
+++ b/include/wx/bookctrl.h
@@ -26,7 +26,7 @@
 WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
 
 class WXDLLIMPEXP_FWD_CORE wxImageList;
 WX_DEFINE_EXPORTED_ARRAY_PTR(wxWindow *, wxArrayPages);
 
 class WXDLLIMPEXP_FWD_CORE wxImageList;

-class WXDLLIMPEXP_FWD_CORE wxBookCtrlBaseEvent;
+class WXDLLIMPEXP_FWD_CORE wxBookCtrlEvent;

 
 // ----------------------------------------------------------------------------
 // constants
 
 // ----------------------------------------------------------------------------
 // constants


@@ -106,7 +106,7 @@ public:
     }
 
     // get the currently selected page or wxNOT_FOUND if none
     }
 
     // get the currently selected page or wxNOT_FOUND if none

-    virtual int GetSelection() const = 0;
+    int GetSelection() const { return m_selection; }

 
     // set/get the title of a page
     virtual bool SetPageText(size_t n, const wxString& strText) = 0;
 
     // set/get the title of a page
     virtual bool SetPageText(size_t n, const wxString& strText) = 0;


@@ -137,8 +137,14 @@ public:
     // resize the notebook so that all pages will have the specified size
     virtual void SetPageSize(const wxSize& size);
 
     // 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
     // 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; }
 
     // get/set size of area between book control area and page area
     unsigned int GetInternalBorder() const { return m_internalBorder; }


@@ -175,6 +181,7 @@ public:
     // remove all pages and delete them
     virtual bool DeleteAllPages()
     {
     // remove all pages and delete them
     virtual bool DeleteAllPages()
     {

+        m_selection = wxNOT_FOUND;

         DoInvalidateBestSize();
         WX_CLEAR_ARRAY(m_pages);
         return true;
         DoInvalidateBestSize();
         WX_CLEAR_ARRAY(m_pages);
         return true;


@@ -198,7 +205,7 @@ public:
                             int imageId = -1) = 0;
 
     // set the currently selected page, return the index of the previously
                             int imageId = -1) = 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;
     //
     // NB: this function will generate PAGE_CHANGING/ED events
     virtual int SetSelection(size_t n) = 0;


@@ -211,7 +218,7 @@ public:
     void AdvanceSelection(bool forward = true)
     {
         int nPage = GetNextPage(forward);
     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);
         {
             // cast is safe because of the check above
             SetSelection((size_t)nPage);


@@ -245,6 +252,17 @@ protected:
     // choose the default border for this window
     virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
 
     // 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
     // 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


@@ -260,12 +278,12 @@ protected:
         { wxFAIL_MSG(wxT("Override this function!")); }
 
     // create a new "page changing" event
         { wxFAIL_MSG(wxT("Override this function!")); }
 
     // create a new "page changing" event

-    virtual wxBookCtrlBaseEvent* CreatePageChangingEvent() const
+    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
         { 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))
+    virtual void MakeChangedEvent(wxBookCtrlEvent& WXUNUSED(event))

         { wxFAIL_MSG(wxT("Override this function!")); }
 
 
         { wxFAIL_MSG(wxT("Override this function!")); }
 
 


@@ -286,7 +304,7 @@ protected:
     int GetNextPage(bool forward) const;
 
     // Lay out controls
     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
 
     // This method also invalidates the size of the controller and should be
     // called instead of just InvalidateBestSize() whenever pages are added or


@@ -309,10 +327,9 @@ protected:
     bool m_ownsImageList;
 
     // get the page area
     bool m_ownsImageList;
 
     // get the page area

-    wxRect GetPageRect() const;
+    virtual wxRect GetPageRect() const;

 
     // event handlers
 
     // event handlers

-    virtual wxSize GetControllerSize() const;

     void OnSize(wxSizeEvent& event);
 
     // controller buddy if available, NULL otherwise (usually for native book controls like wxNotebook)
     void OnSize(wxSizeEvent& event);
 
     // controller buddy if available, NULL otherwise (usually for native book controls like wxNotebook)


@@ -327,6 +344,11 @@ protected:
     // the margin around the choice control
     int m_controlMargin;
 
     // 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
 private:
 
     // common part of all ctors


@@ -336,66 +358,75 @@ private:
     unsigned int m_internalBorder;
 
     DECLARE_ABSTRACT_CLASS(wxBookCtrlBase)
     unsigned int m_internalBorder;
 
     DECLARE_ABSTRACT_CLASS(wxBookCtrlBase)

-    DECLARE_NO_COPY_CLASS(wxBookCtrlBase)
+    wxDECLARE_NO_COPY_CLASS(wxBookCtrlBase);
+

     DECLARE_EVENT_TABLE()
 };
 
 // ----------------------------------------------------------------------------
     DECLARE_EVENT_TABLE()
 };
 
 // ----------------------------------------------------------------------------

-// wxBookCtrlBaseEvent: page changing events generated by derived classes
+// wxBookCtrlEvent: page changing events generated by book classes

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLIMPEXP_CORE wxBookCtrlBaseEvent : public wxNotifyEvent
+class WXDLLIMPEXP_CORE wxBookCtrlEvent : public wxNotifyEvent

 {
 public:
 {
 public:

-    wxBookCtrlBaseEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,
-                        int nSel = -1, int nOldSel = -1)
+    wxBookCtrlEvent(wxEventType commandType = wxEVT_NULL, int winid = 0,
+                        int nSel = wxNOT_FOUND, int nOldSel = wxNOT_FOUND)

         : wxNotifyEvent(commandType, winid)
     {
         m_nSel = nSel;
         m_nOldSel = nOldSel;
     }
 
         : wxNotifyEvent(commandType, winid)
     {
         m_nSel = nSel;
         m_nOldSel = nOldSel;
     }
 

-    wxBookCtrlBaseEvent(const wxBookCtrlBaseEvent& event)
+    wxBookCtrlEvent(const wxBookCtrlEvent& event)

         : wxNotifyEvent(event)
     {
         m_nSel = event.m_nSel;
         m_nOldSel = event.m_nOldSel;
     }
 
         : wxNotifyEvent(event)
     {
         m_nSel = event.m_nSel;
         m_nOldSel = event.m_nOldSel;
     }
 

+    virtual wxEvent *Clone() const { return new wxBookCtrlEvent(*this); }
+

     // accessors
     // 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; }
     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
     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
 // make a default book control for given platform
 #if wxUSE_NOTEBOOK
     // dedicated to majority of desktops
     #include "wx/notebook.h"
     #define wxBookCtrl                             wxNotebook

-    #define wxBookCtrlEvent                        wxNotebookEvent

     #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)
     #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)

-    #define wxBookctrlEventHandler(func)           wxNotebookEventHandler(func)

 #else
     // dedicated to Smartphones
     #include "wx/choicebk.h"
     #define wxBookCtrl                             wxChoicebook
 #else
     // dedicated to Smartphones
     #include "wx/choicebk.h"
     #define wxBookCtrl                             wxChoicebook

-    #define wxBookCtrlEvent                        wxChoicebookEvent

     #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)
     #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)

-    #define wxBookctrlEventHandler(func)           wxChoicebookEventHandler(func)

 #endif
 
 #if WXWIN_COMPATIBILITY_2_6
 #endif
 
 #if WXWIN_COMPATIBILITY_2_6