X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bfc6fde4b1dd5bfd8ae22839ff9a69cf24eb9120..4fc1c0f091f88a7af08db2b7fef6bd3637e1b026:/include/wx/msw/choice.h

diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h
index 54da088afd..a2ca016367 100644
--- a/include/wx/msw/choice.h
+++ b/include/wx/msw/choice.h
@@ -1,82 +1,133 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choice.h
+// Name:        wx/msw/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"
-#endif
-
-#include "wx/control.h"
-
-WXDLLEXPORT_DATA(extern const char*) wxChoiceNameStr;
-
+// ----------------------------------------------------------------------------
 // Choice item
-class WXDLLEXPORT wxChoice: public wxControl
-{
-    DECLARE_DYNAMIC_CLASS(wxChoice)
+// ----------------------------------------------------------------------------
 
+class WXDLLEXPORT wxChoice : public wxChoiceBase
+{
 public:
-    wxChoice() { m_noStrings = 0; }
-
-    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)
+    // 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);
     }
 
-    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);
+    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);
+    }
 
-    virtual void Append(const wxString& item);
-    virtual void Delete(int n);
+    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);
+
+    virtual void Delete(unsigned int n);
     virtual void Clear();
-    virtual int GetSelection() const ;
+
+    virtual unsigned int GetCount() const;
+    virtual int GetSelection() const;
+    virtual int GetCurrentSelection() const;
     virtual void SetSelection(int n);
-    virtual int FindString(const wxString& s) const;
-    virtual wxString GetString(int n) const ;
-    virtual wxString GetStringSelection() const ;
-    virtual bool SetStringSelection(const wxString& sel);
 
-    virtual int Number() const { return m_noStrings; }
-    virtual void Command(wxCommandEvent& event);
+    virtual int FindString(const wxString& s, bool bCase = false) const;
+    virtual wxString GetString(unsigned int n) const;
+    virtual void SetString(unsigned 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);
+    virtual bool MSWShouldPreProcessMessage(WXMSG *pMsg);
+    virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
 
-    virtual void SetColumns(int WXUNUSED(n) = 1 ) { /* No effect */ }
-    virtual int GetColumns() const { return 1 ; }
+protected:
+    // common part of all ctors
+    void Init() { m_lastAcceptedSelection = wxID_NONE; }
+
+    virtual int DoAppend(const wxString& item);
+    virtual int DoInsert(const wxString& item, unsigned int pos);
+    virtual void DoMoveWindow(int x, int y, int width, int height);
+    virtual void DoSetItemClientData(unsigned int n, void* clientData);
+    virtual void* DoGetItemClientData(unsigned int n) const;
+    virtual void DoSetItemClientObject(unsigned int n, wxClientData* clientData);
+    virtual wxClientData* DoGetItemClientObject(unsigned 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 WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-            WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+    // update the height of the drop down list to fit the number of items we
+    // have (without changing the visible height)
+    void UpdateVisibleHeight();
 
-    long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+    // 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);
 
-protected:
-    int     m_noStrings;
+    // free all memory we have (used by Clear() and dtor)
+    void Free();
 
-    virtual void DoSetSize(int x, int y,
-            int width, int height,
-            int sizeFlags = wxSIZE_AUTO);
+
+    // 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_