9abe166a30
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4056 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
141 lines
5.1 KiB
C++
141 lines
5.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/choice.h
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// Purpose: wxChoice class interface
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 26.07.99
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// RCS-ID: $Id$
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// Copyright: (c) wxWindows team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_CHOICE_H_BASE_
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#define _WX_CHOICE_H_BASE_
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma interface "choicebase.h"
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#endif
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#include "wx/control.h" // the base class
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// ----------------------------------------------------------------------------
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// global data
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// ----------------------------------------------------------------------------
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WXDLLEXPORT_DATA(extern const wxChar*) wxChoiceNameStr;
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// ----------------------------------------------------------------------------
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// wxChoice allows to select one of a non-modifiable list of strings
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxChoiceBase : public wxControl
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{
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public:
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// ctor
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wxChoiceBase() { m_clientDataItemsType = ClientData_None; }
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// add a new item to the list
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// no client data
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void Append(const wxString& item) { DoAppend(item); }
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// with client data which belongs to the caller
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void Append(const wxString &item, void* clientData)
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{ int n = DoAppend(item); SetClientData(n, clientData); }
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// with client data which will be deleted by the control
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void Append(const wxString &item, wxClientData* clientData)
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{ int n = DoAppend(item); SetClientObject(n, clientData); }
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// delete items from the list
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// one item
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virtual void Delete(int n) = 0;
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// all of them
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virtual void Clear() = 0;
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// selection (at most one item may be selected in wxChoice)
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// get the index of currently selected item or -1
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virtual int GetSelection() const = 0;
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// get the text of the currently selected item or empty string
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virtual wxString GetStringSelection() const;
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// set selectionto current item
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virtual void SetSelection(int n) = 0;
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// set selection to the current item, returns TRUE if ok
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virtual bool SetStringSelection(const wxString& sel);
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// accessors to the list of strings
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// get the number of items in the list of strings
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virtual int GetCount() const = 0;
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// find string in the list, return wxNOT_FOUND if not found
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virtual int FindString(const wxString& s) const = 0;
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// get the string with the specified index
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virtual wxString GetString(int n) const = 0;
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// set/get the number of columns in the control (as they're not supporte on
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// most platforms, they do nothing by default)
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virtual void SetColumns(int WXUNUSED(n) = 1 ) { }
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virtual int GetColumns() const { return 1 ; }
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// client data
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// untyped (isn't deleted by the control)
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void SetClientData( int n, void* clientData );
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void* GetClientData( int n ) const;
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// typed (is owned and deleted by the control)
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void SetClientObject( int n, wxClientData* clientData );
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wxClientData* GetClientObject( int n ) const;
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// emulate selecting the item event.GetInt() from the control
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virtual void Command(wxCommandEvent &event);
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// deprecated functions, heer for backwards compatibility only
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int Number() const { return GetCount(); }
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protected:
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// pure virtuals to implement in the derived classes
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virtual int DoAppend(const wxString& item) = 0;
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virtual void DoSetClientData( int n, void* clientData ) = 0;
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virtual void* DoGetClientData( int n ) const = 0;
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virtual void DoSetClientObject( int n, wxClientData* clientData ) = 0;
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virtual wxClientData* DoGetClientObject( int n ) const = 0;
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// the above pure virtuals hide these virtuals in wxWindowBase
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virtual void DoSetClientData(void* clientData )
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{ wxWindowBase::DoSetClientData(clientData); };
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virtual void* DoGetClientData() const
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{ return(wxWindowBase::DoGetClientData()); };
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virtual void DoSetClientObject( wxClientData* clientData )
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{ wxWindowBase::DoSetClientObject(clientData); };
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virtual wxClientData* DoGetClientObject() const
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{ return(wxWindowBase::DoGetClientObject()); };
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// the type of the client data for the items
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wxClientDataType m_clientDataItemsType;
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};
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// ----------------------------------------------------------------------------
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// include the platform-dependent class definition
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// ----------------------------------------------------------------------------
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#if defined(__WXMSW__)
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#include "wx/msw/choice.h"
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#elif defined(__WXMOTIF__)
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#include "wx/motif/choice.h"
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#elif defined(__WXGTK__)
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#include "wx/gtk/choice.h"
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#elif defined(__WXQT__)
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#include "wx/qt/choice.h"
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#elif defined(__WXMAC__)
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#include "wx/mac/choice.h"
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#elif defined(__WXPM__)
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#include "wx/os2/choice.h"
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#elif defined(__WXSTUBS__)
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#include "wx/stubs/choice.h"
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#endif
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#endif
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// _WX_CHOICE_H_BASE_
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