Fix fatal bug with deleting the old contents in wxScopedArray::reset().

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

diff --git a/include/wx/radiobox.h b/include/wx/radiobox.h
index aa7950a3e13d339dbdd578d6e0e97caa627c267c..6807523119fd59ab4541a7fdb3152386c87ab733 100644 (file)
--- a/include/wx/radiobox.h
+++ b/include/wx/radiobox.h
@@ -5,93 +5,151 @@
 // Modified by:
 // Created:     10.09.00
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     10.09.00
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) Vadim Zeitlin
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_RADIOBOX_H_BASE_
 #define _WX_RADIOBOX_H_BASE_
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_RADIOBOX_H_BASE_
 #define _WX_RADIOBOX_H_BASE_
 

-#ifdef __GNUG__
-    #pragma interface "radioboxbase.h"
-#endif
+#include "wx/defs.h"

 
 #if wxUSE_RADIOBOX
 
 
 #if wxUSE_RADIOBOX
 

-#include "wx/control.h"
+#include "wx/ctrlsub.h"
+
+#if wxUSE_TOOLTIPS
+
+#include "wx/dynarray.h"
+
+class WXDLLIMPEXP_FWD_CORE wxToolTip;
+
+WX_DEFINE_EXPORTED_ARRAY_PTR(wxToolTip *, wxToolTipArray);

 
 

-WXDLLEXPORT_DATA(extern const wxChar*) wxRadioBoxNameStr;
+#endif // wxUSE_TOOLTIPS
+
+extern WXDLLIMPEXP_DATA_CORE(const char) wxRadioBoxNameStr[];

 
 // ----------------------------------------------------------------------------
 // wxRadioBoxBase is not a normal base class, but rather a mix-in because the
 // real wxRadioBox derives from different classes on different platforms: for
 
 // ----------------------------------------------------------------------------
 // wxRadioBoxBase is not a normal base class, but rather a mix-in because the
 // real wxRadioBox derives from different classes on different platforms: for

-// example, it is a wxStaticBox in wxUniv but not in wxMSW
+// example, it is a wxStaticBox in wxUniv and wxMSW but not in other ports

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

-class WXDLLEXPORT wxRadioBoxBase
+class WXDLLIMPEXP_CORE wxRadioBoxBase : public wxItemContainerImmutable

 {
 public:
 {
 public:

-    // selection
-    virtual void SetSelection(int n) = 0;
-    virtual int GetSelection() const = 0;
+    virtual ~wxRadioBoxBase();

 
 

-    virtual wxString GetStringSelection() const
-    {
-        wxString s;
-        int sel = GetSelection();
-        if ( sel != wxNOT_FOUND )
-            s = GetString(sel);
+    // change/query the individual radio button state
+    virtual bool Enable(unsigned int n, bool enable = true) = 0;
+    virtual bool Show(unsigned int n, bool show = true) = 0;
+    virtual bool IsItemEnabled(unsigned int n) const = 0;
+    virtual bool IsItemShown(unsigned int n) const = 0;

 
 

-        return s;
-    }
-
-    virtual bool SetStringSelection(const wxString& s)
-    {
-        int sel = FindString(s);
-        if ( sel != wxNOT_FOUND )
-        {
-            SetSelection(sel);
+    // return number of columns/rows in this radiobox
+    unsigned int GetColumnCount() const { return m_numCols; }
+    unsigned int GetRowCount() const { return m_numRows; }

 
 

-            return TRUE;
-        }
+    // return the next active (i.e. shown and not disabled) item above/below/to
+    // the left/right of the given one
+    int GetNextItem(int item, wxDirection dir, long style) const;

 
 

-        return FALSE;
+#if wxUSE_TOOLTIPS
+    // set the tooltip text for a radio item, empty string unsets any tooltip
+    void SetItemToolTip(unsigned int item, const wxString& text);
+
+    // get the individual items tooltip; returns NULL if none
+    wxToolTip *GetItemToolTip(unsigned int item) const
+        { return m_itemsTooltips ? (*m_itemsTooltips)[item] : NULL; }
+#endif // wxUSE_TOOLTIPS
+
+#if wxUSE_HELP
+    // set helptext for a particular item, pass an empty string to erase it
+    void SetItemHelpText(unsigned int n, const wxString& helpText);
+
+    // retrieve helptext for a particular item, empty string means no help text
+    wxString GetItemHelpText(unsigned int n) const;
+#else // wxUSE_HELP
+    // just silently ignore the help text, it's better than requiring using
+    // conditional compilation in all code using this function
+    void SetItemHelpText(unsigned int WXUNUSED(n),
+                         const wxString& WXUNUSED(helpText))
+    {

     }
     }

+#endif // wxUSE_HELP

 
 

-    // string access
-    virtual int GetCount() const = 0;
-    virtual int FindString(const wxString& s) const
+    // returns the radio item at the given position or wxNOT_FOUND if none
+    // (currently implemented only under MSW and GTK)
+    virtual int GetItemFromPoint(const wxPoint& WXUNUSED(pt)) const

     {
     {

-        int count = GetCount();
-        for ( int n = 0; n < count; n++ )
-        {
-            if ( GetString(n) == s )
-                return n;
-        }
-

         return wxNOT_FOUND;
     }
 
         return wxNOT_FOUND;
     }
 

-    virtual wxString GetString(int n) const = 0;
-    virtual void SetString(int n, const wxString& label) = 0;

 
 

-    // change the individual radio button state
-    virtual void Enable(int n, bool enable = TRUE) = 0;
-    virtual void Show(int n, bool show = TRUE) = 0;
+protected:
+    wxRadioBoxBase()
+    {
+        m_numCols =
+        m_numRows =
+        m_majorDim = 0;

 
 

-    // layout parameters
-    virtual int GetColumnCount() const = 0;
-    virtual int GetRowCount() const = 0;
+#if wxUSE_TOOLTIPS
+        m_itemsTooltips = NULL;
+#endif // wxUSE_TOOLTIPS
+    }

 
 

-    // return the item above/below/to the left/right of the given one
-    int GetNextItem(int item, wxDirection dir, long style) const;
+    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+
+    // return the number of items in major direction (which depends on whether
+    // we have wxRA_SPECIFY_COLS or wxRA_SPECIFY_ROWS style)
+    unsigned int GetMajorDim() const { return m_majorDim; }
+
+    // sets m_majorDim and also updates m_numCols/Rows
+    //
+    // the style parameter should be the style of the radiobox itself
+    void SetMajorDim(unsigned int majorDim, long style);
+
+#if wxUSE_TOOLTIPS
+    // called from SetItemToolTip() to really set the tooltip for the specified
+    // item in the box (or, if tooltip is NULL, to remove any existing one).
+    //
+    // NB: this function should really be pure virtual but to avoid breaking
+    //     the build of the ports for which it's not implemented yet we provide
+    //     an empty stub in the base class for now
+    virtual void DoSetItemToolTip(unsigned int item, wxToolTip *tooltip);
+
+    // returns true if we have any item tooltips
+    bool HasItemToolTips() const { return m_itemsTooltips != NULL; }
+#endif // wxUSE_TOOLTIPS
+
+#if wxUSE_HELP
+    // Retrieve help text for an item: this is a helper for the implementation
+    // of wxWindow::GetHelpTextAtPoint() in the real radiobox class
+    wxString DoGetHelpTextAtPoint(const wxWindow *derived,
+                                  const wxPoint& pt,
+                                  wxHelpEvent::Origin origin) const;
+#endif // wxUSE_HELP
+
+private:
+    // the number of elements in major dimension (i.e. number of columns if
+    // wxRA_SPECIFY_COLS or the number of rows if wxRA_SPECIFY_ROWS) and also
+    // the number of rows/columns calculated from it
+    unsigned int m_majorDim,
+                 m_numCols,
+                 m_numRows;
+
+#if wxUSE_TOOLTIPS
+    // array of tooltips for the individual items
+    //
+    // this array is initially NULL and initialized on first use
+    wxToolTipArray *m_itemsTooltips;
+#endif

 
 

-    // for compatibility only, don't use these methods in new code!
-#ifdef WXWIN_COMPATIBILITY_2
-    int Number() const { return GetCount(); }
-    wxString GetLabel(int n) const { return GetString(n); }
-    void SetLabel(int n, const wxString& label) { SetString(n, label); }
-#endif // WXWIN_COMPATIBILITY_2
+#if wxUSE_HELP
+    // help text associated with a particular item or empty string if none
+    wxArrayString m_itemsHelpTexts;
+#endif // wxUSE_HELP

 };
 
 #if defined(__WXUNIVERSAL__)
 };
 
 #if defined(__WXUNIVERSAL__)


@@ -100,19 +158,20 @@ public:
     #include "wx/msw/radiobox.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/radiobox.h"
     #include "wx/msw/radiobox.h"
 #elif defined(__WXMOTIF__)
     #include "wx/motif/radiobox.h"

-#elif defined(__WXGTK__)
+#elif defined(__WXGTK20__)

     #include "wx/gtk/radiobox.h"
     #include "wx/gtk/radiobox.h"

-#elif defined(__WXQT__)
-    #include "wx/qt/radiobox.h"
+#elif defined(__WXGTK__)
+    #include "wx/gtk1/radiobox.h"

 #elif defined(__WXMAC__)
 #elif defined(__WXMAC__)

-    #include "wx/mac/radiobox.h"
+    #include "wx/osx/radiobox.h"
+#elif defined(__WXCOCOA__)
+    #include "wx/cocoa/radiobox.h"

 #elif defined(__WXPM__)
     #include "wx/os2/radiobox.h"
 #elif defined(__WXPM__)
     #include "wx/os2/radiobox.h"

-#elif defined(__WXSTUBS__)
-    #include "wx/stubs/radiobox.h"
+#elif defined(__WXPALMOS__)
+    #include "wx/palmos/radiobox.h"

 #endif
 
 #endif // wxUSE_RADIOBOX
 
 #endif
 
 #endif // wxUSE_RADIOBOX
 

-#endif
-    // _WX_RADIOBOX_H_BASE_
+#endif // _WX_RADIOBOX_H_BASE_