/////////////////////////////////////////////////////////////////////////////
-// Name: choice.h
+// Name: wx/msw/choice.h
// Purpose: wxChoice class
// Author: Julian Smart
// Modified by: Vadim Zeitlin to derive from wxChoiceBase
#ifndef _WX_CHOICE_H_
#define _WX_CHOICE_H_
-#ifdef __GNUG__
- #pragma interface "choice.h"
-#endif
+struct tagCOMBOBOXINFO;
// ----------------------------------------------------------------------------
// 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,
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,
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 bool Show(bool show = true);
- // implement base class pure virtuals
- virtual void 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 =
+ m_pendingSelection = 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);
+ virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const;
+
+ // Show or hide the popup part of the control.
+ void MSWDoPopupOrDismiss(bool show);
+
+ // 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();
+
+ // Call GetComboBoxInfo() and return false if it's not supported by this
+ // system. Notice that the caller must initialize info.cbSize.
+ bool MSWGetComboBoxInfo(tagCOMBOBOXINFO* info) const;
+
+ // 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
+
+ // These variables are only used while the drop down is opened.
+ //
+ // The first one contains the item that had been originally selected before
+ // the drop down was opened and the second one the item we should select
+ // when the drop down is closed again.
+ int m_lastAcceptedSelection,
+ m_pendingSelection;
+
+ // 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_