Add wxComboBox-compatible Popup() and Dismiss() functions in wxComboCtrl

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

diff --git a/include/wx/msw/choice.h b/include/wx/msw/choice.h
index 5e5db6054e99fb088e2c9c9a88a5c0b5299a3eb9..c5cf8125bec33d370412ffa1a8c7cce81e023332 100644 (file)
--- a/include/wx/msw/choice.h
+++ b/include/wx/msw/choice.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        choice.h
+// Name:        wx/msw/choice.h
 // Purpose:     wxChoice class
 // Author:      Julian Smart
 // Modified by: Vadim Zeitlin to derive from wxChoiceBase
@@ -12,21 +12,16 @@
 #ifndef _WX_CHOICE_H_
 #define _WX_CHOICE_H_
 
-#ifdef __GNUG__
-    #pragma interface "choice.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // Choice item
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxChoice : public wxChoiceBase
+class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
 {
-    DECLARE_DYNAMIC_CLASS(wxChoice)
-
 public:
     // ctors
-    wxChoice() { }
+    wxChoice() { Init(); }
+    virtual ~wxChoice();
 
     wxChoice(wxWindow *parent,
              wxWindowID id,
@@ -37,9 +32,23 @@ public:
              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,
@@ -48,34 +57,109 @@ public:
                 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 void Delete(int n);
-    virtual void Clear();
+    virtual void SetLabel(const wxString& label);
 
-    virtual int GetCount() 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 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);
+
+    virtual wxVisualAttributes GetDefaultAttributes() const
+    {
+        return GetClassDefaultAttributes(GetWindowVariant());
+    }
+
+    static wxVisualAttributes
+    GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
 
     // MSW only
     virtual bool MSWCommand(WXUINT param, WXWORD id);
-    long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
+    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;
+
+    // returns true if the platform should explicitly apply a theme border
+    virtual bool CanApplyThemeBorder() const { return false; }
 
 protected:
-    virtual void DoSetClientData( int n, void* clientData );
-    virtual void* DoGetClientData( int n ) const;
-    virtual void DoSetClientObject( int n, wxClientData* clientData );
-    virtual wxClientData* DoGetClientObject( int n ) const;
+    // choose the default border for this window
+    virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+
+    // common part of all ctors
+    void Init()
+    {
+        m_lastAcceptedSelection = wxID_NONE;
+        m_heightOwn = wxDefaultCoord;
+    }
+
+    virtual void DoDeleteOneItem(unsigned int n);
+    virtual void DoClear();
+
+    virtual int DoInsertItems(const wxArrayStringsAdapter& items,
+                              unsigned int pos,
+                              void **clientData, wxClientDataType type);
+
+    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;
 
     // MSW implementation
-    virtual wxSize DoGetBestSize();
+    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);
+
+    // update the height of the drop down list to fit the number of items we
+    // have (without changing the visible height)
+    void MSWUpdateDropDownHeight();
+
+    // set the height of the visible part of the control to m_heightOwn
+    void MSWUpdateVisibleHeight();
+
+    // 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();
+
+    // set the height for simple combo box
+    int SetHeightSimpleComboBox(int nItems) const;
+
+#if wxUSE_DEFERRED_SIZING
+    virtual void MSWEndDeferWindowPos();
+#endif // wxUSE_DEFERRED_SIZING
+
+    // 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;
+
+    // the height of the control itself if it was set explicitly or
+    // wxDefaultCoord if it hadn't
+    int m_heightOwn;
+
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxChoice)
 };
 
 #endif // _WX_CHOICE_H_