// Author: Julian Smart
// Modified by: Vadim Zeitlin to derive from wxChoiceBase
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_CHOICE_H_
#define _WX_CHOICE_H_
+struct tagCOMBOBOXINFO;
+
// ----------------------------------------------------------------------------
// Choice item
// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxChoice : public wxChoiceBase
+class WXDLLIMPEXP_CORE wxChoice : public wxChoiceBase
{
public:
// ctors
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxChoiceNameStr);
- virtual void DoDeleteOneItem(unsigned int n);
- virtual void DoClear();
+ virtual bool Show(bool show = true);
+
+ virtual void SetLabel(const wxString& label);
virtual unsigned int GetCount() const;
virtual int GetSelection() 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);
WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
virtual bool CanApplyThemeBorder() const { return false; }
protected:
+ // 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; }
+ 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,
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 UpdateVisibleHeight();
+ 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,
// 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;
+ // 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)
};