New scrolling code.

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

diff --git a/include/wx/choice.h b/include/wx/choice.h
index 5a421268ed8617bf01e0cf3a4d6360ae921b01ff..3b9eaf5558c5cd1f479b676586251c9af2f7dc39 100644 (file)
--- a/include/wx/choice.h
+++ b/include/wx/choice.h
@@ -1,13 +1,135 @@
-#ifndef __CHOICEH_BASE__
-#define __CHOICEH_BASE__
-
-#if defined(__WINDOWS__)
-#include "wx/msw/choice.h"
-#elif defined(__MOTIF__)
-#include "wx/xt/choice.h"
-#elif defined(__GTK__)
-#include "wx/gtk/choice.h"
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/choice.h
+// Purpose:     wxChoice class interface
+// Author:      Vadim Zeitlin
+// Modified by:
+// Created:     26.07.99
+// RCS-ID:      $Id$
+// Copyright:   (c) wxWindows team
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_CHOICE_H_BASE_
+#define _WX_CHOICE_H_BASE_
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+    #pragma interface "choiccmn.h"
+#endif
+
+#include "wx/control.h"     // the base class
+
+// ----------------------------------------------------------------------------
+// global data
+// ----------------------------------------------------------------------------
+
+WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
+
+// ----------------------------------------------------------------------------
+// wxChoice allows to select one of a non-modifiable list of strings
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxChoiceBase : public wxControl
+{
+public:
+    // ctor
+    wxChoiceBase() { m_clientDataItemsType = ClientData_None; }
+
+    // add a new item to the list
+        // no client data
+    void Append(const wxString& item) { DoAppend(item); }
+        // with client data which belongs to the caller
+    void Append(const wxString &item, void* clientData)
+        { int n = DoAppend(item); SetClientData(n, clientData); }
+        // with client data which will be deleted by the control
+    void Append(const wxString &item, wxClientData* clientData)
+        { int n = DoAppend(item); SetClientObject(n, clientData); }
+
+    // delete items from the list
+        // one item
+    virtual void Delete(int n) = 0;
+        // all of them
+    virtual void Clear() = 0;
+
+    // selection (at most one item may be selected in wxChoice)
+        // get the index of currently selected item or -1
+    virtual int GetSelection() const = 0;
+        // get the text of the currently selected item or empty string
+    virtual wxString GetStringSelection() const;
+
+        // set selectionto current item
+    virtual void SetSelection(int n) = 0;
+        // set selection to the current item, returns TRUE if ok
+    virtual bool SetStringSelection(const wxString& sel);
+
+    // accessors to the list of strings
+        // get the number of items in the list of strings
+    virtual int GetCount() const = 0;
+
+        // find string in the list, return wxNOT_FOUND if not found
+    virtual int FindString(const wxString& s) const = 0;
+        // get the string with the specified index
+    virtual wxString GetString(int n) const = 0;
+
+    // set/get the number of columns in the control (as they're not supporte on
+    // most platforms, they do nothing by default)
+    virtual void SetColumns(int WXUNUSED(n) = 1 ) { }
+    virtual int GetColumns() const { return 1 ; }
+
+    // client data
+        // untyped (isn't deleted by the control)
+    void SetClientData( int n, void* clientData );
+    void* GetClientData( int n ) const;
+        // typed (is owned and deleted by the control)
+    void SetClientObject( int n, wxClientData* clientData );
+    wxClientData* GetClientObject( int n ) const;
+
+    // emulate selecting the item event.GetInt() from the control
+    virtual void Command(wxCommandEvent &event);
+
+    // deprecated functions, heer for backwards compatibility only
+    int Number() const { return GetCount(); }
+
+private:
+    // pure virtuals to implement in the derived classes
+    virtual int DoAppend(const wxString& item) = 0;
+
+    virtual void DoSetClientData( int n, void* clientData ) = 0;
+    virtual void* DoGetClientData( int n ) const = 0;
+    virtual void DoSetClientObject( int n, wxClientData* clientData ) = 0;
+    virtual wxClientData* DoGetClientObject( int n ) const = 0;
+
+    // the type of the client data for the items
+    wxClientDataType m_clientDataItemsType;
+    // the above pure virtuals hide these virtuals in wxWindowBase
+    virtual void DoSetClientData(void* clientData ) { wxWindowBase::DoSetClientData(clientData); };
+    virtual void* DoGetClientData() const { return(wxWindowBase::DoGetClientData()); };
+    virtual void DoSetClientObject( wxClientData* clientData ) { wxWindowBase::DoSetClientObject(clientData); };
+    virtual wxClientData* DoGetClientObject() const { return(wxWindowBase::DoGetClientObject()); };
+};
+
+// ----------------------------------------------------------------------------
+// include the platform-dependent class definition
+// ----------------------------------------------------------------------------
+
+#if defined(__WXMSW__)
+    #include "wx/msw/choice.h"
+#elif defined(__WXMOTIF__)
+    #include "wx/motif/choice.h"
+#elif defined(__WXGTK__)
+    #include "wx/gtk/choice.h"
+#elif defined(__WXQT__)
+    #include "wx/qt/choice.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/choice.h"
+#elif defined(__WXPM__)
+    #include "wx/os2/choice.h"
+#elif defined(__WXSTUBS__)
+    #include "wx/stubs/choice.h"
 #endif
 
 #endif
-    // __CHOICEH_BASE__
+    // _WX_CHOICE_H_BASE_