// Name: choice.h
// Purpose: wxChoice class
// Author: Julian Smart
-// Modified by:
+// Modified by: Vadim Zeitlin to derive from wxChoiceBase
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CHOICE_H_
#define _WX_CHOICE_H_
-#ifdef __GNUG__
-#pragma interface "choice.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+ #pragma interface "choice.h"
#endif
-#include "wx/control.h"
-
-WXDLLEXPORT_DATA(extern const char*) wxChoiceNameStr;
-
+// ----------------------------------------------------------------------------
// Choice item
-class WXDLLEXPORT wxChoice: public wxControl
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxChoice : public wxChoiceBase
{
- DECLARE_DYNAMIC_CLASS(wxChoice)
-
- public:
- inline wxChoice(void) { m_noStrings = 0; }
-
- inline wxChoice(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- int n = 0, const wxString choices[] = NULL,
- long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxChoiceNameStr)
- {
- Create(parent, id, pos, size, n, choices, style, validator, name);
- }
-
- bool Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- int n = 0, const wxString choices[] = NULL,
- long style = 0,
- const wxValidator& validator = wxDefaultValidator,
- const wxString& name = wxChoiceNameStr);
-
- virtual void Append(const wxString& item);
- virtual void Delete(int n);
- virtual void Clear(void);
- virtual int GetSelection(void) const ;
- virtual void SetSelection(int n);
- virtual int FindString(const wxString& s) const;
- virtual wxString GetString(int n) const ;
- virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
- void SetSize(const wxRect& rect, int sizeFlags = wxSIZE_AUTO)
- { wxWindow::SetSize(rect, sizeFlags); }
- void SetSize(const wxSize& size) { wxWindow::SetSize(size); }
- virtual wxString GetStringSelection(void) const ;
- virtual bool SetStringSelection(const wxString& sel);
-
- virtual inline int Number(void) const { return m_noStrings; }
- virtual void Command(wxCommandEvent& event);
-
- virtual bool MSWCommand(WXUINT param, WXWORD id);
-
- virtual inline void SetColumns(int WXUNUSED(n) = 1 ) { /* No effect */ } ;
- virtual inline int GetColumns(void) const { return 1 ; };
-
- virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-
- long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+public:
+ // ctors
+ wxChoice() { Init(); }
+ virtual ~wxChoice();
+
+ wxChoice(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ int n = 0, const wxString choices[] = NULL,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxChoiceNameStr)
+ {
+ Init();
+ Create(parent, id, pos, size, n, choices, style, validator, name);
+ }
+
+ wxChoice(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayString& choices,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxChoiceNameStr)
+ {
+ Init();
+ Create(parent, id, pos, size, choices, style, validator, name);
+ }
+
+ bool Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos = wxDefaultPosition,
+ const wxSize& size = wxDefaultSize,
+ int n = 0, const wxString choices[] = NULL,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxChoiceNameStr);
+ bool Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ const wxArrayString& choices,
+ long style = 0,
+ const wxValidator& validator = wxDefaultValidator,
+ const wxString& name = wxChoiceNameStr);
+
+ // implement base class pure virtuals
+ virtual int DoAppend(const wxString& item);
+ virtual int DoInsert(const wxString& item, int pos);
+ virtual void Delete(int n);
+ virtual void Clear();
+
+ virtual int GetCount() const;
+ virtual int GetSelection() const;
+#if wxABI_VERSION >= 20602
+ virtual int GetCurrentSelection() const;
+#endif
+ virtual void SetSelection(int n);
+
+ virtual int FindString(const wxString& s) const;
+ virtual wxString GetString(int n) const;
+ virtual void SetString(int n, const wxString& s);
+
+ // MSW only
+ virtual bool MSWCommand(WXUINT param, WXWORD id);
+ WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+ virtual WXHBRUSH MSWControlColor(WXHDC hDC, WXHWND hWnd);
protected:
- int m_noStrings;
+ // common part of all ctors
+ void Init() { m_lastAcceptedSelection = wxID_NONE; }
+
+ virtual void DoMoveWindow(int x, int y, int width, int height);
+ virtual void DoSetItemClientData( int n, void* clientData );
+ virtual void* DoGetItemClientData( int n ) const;
+ virtual void DoSetItemClientObject( int n, wxClientData* clientData );
+ virtual wxClientData* DoGetItemClientObject( int n ) const;
+
+ // MSW implementation
+ virtual wxSize DoGetBestSize() const;
+ virtual void DoGetSize(int *w, int *h) const;
+ virtual void DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags = wxSIZE_AUTO);
+
+ virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg);
+ virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
+
+ // update the height of the drop down list to fit the number of items we
+ // have (without changing the visible height)
+ void UpdateVisibleHeight();
+
+ // create and initialize the control
+ bool CreateAndInit(wxWindow *parent, wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ int n, const wxString choices[],
+ long style,
+ const wxValidator& validator,
+ const wxString& name);
+
+ // free all memory we have (used by Clear() and dtor)
+ void Free();
+
+
+ // last "completed" selection, i.e. not the transient one while the user is
+ // browsing the popup list: this is only used when != wxID_NONE which is
+ // the case while the drop down is opened
+ int m_lastAcceptedSelection;
+
+
+ DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice)
};
-#endif
- // _WX_CHOICE_H_
+#endif // _WX_CHOICE_H_
projects / wxWidgets.git / blobdiff