wxWidgets/include/wx/gtk/combobox.h
2008-03-14 01:10:43 +00:00

175 lines
5.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/gtk/combobox.h
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_COMBOBOX_H_
#define _WX_GTK_COMBOBOX_H_
typedef struct _GtkEntry GtkEntry;
//-----------------------------------------------------------------------------
// wxComboBox
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_CORE wxComboBox : public wxControl,
public wxComboBoxBase
{
public:
wxComboBox() { m_strings = NULL; }
wxComboBox(wxWindow *parent,
wxWindowID id,
const wxString& value = wxEmptyString,
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 = wxComboBoxNameStr)
{
Create(parent, id, value, pos, size, n, choices, style, validator, name);
}
wxComboBox(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxArrayString& choices,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxComboBoxNameStr)
{
Create(parent, id, value, pos, size, choices, style, validator, name);
}
virtual ~wxComboBox();
bool Create(wxWindow *parent, wxWindowID id,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
int n = 0, const wxString choices[] = (const wxString *) NULL,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxComboBoxNameStr);
bool Create(wxWindow *parent, wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
const wxArrayString& choices,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxComboBoxNameStr);
// From wxItemContainerImmutable:
virtual unsigned int GetCount() const;
virtual wxString GetString(unsigned int n) const;
virtual void SetString(unsigned int n, const wxString &text);
virtual int FindString(const wxString& s, bool bCase = false) const;
virtual void SetSelection(int n);
virtual int GetSelection() const;
// from wxTextEntry: we need to override them to avoid virtual function
// hiding
virtual void SetSelection(long from, long to)
{
wxTextEntry::SetSelection(from, to);
}
virtual void GetSelection(long *from, long *to) const
{
return wxTextEntry::GetSelection(from, to);
}
virtual wxString GetStringSelection() const
{
return wxItemContainer::GetStringSelection();
}
// From wxComboBoxBase:
virtual int GetCurrentSelection() const;
void OnChar( wxKeyEvent &event );
// Standard event handling
void OnCut(wxCommandEvent& event);
void OnCopy(wxCommandEvent& event);
void OnPaste(wxCommandEvent& event);
void OnUndo(wxCommandEvent& event);
void OnRedo(wxCommandEvent& event);
void OnDelete(wxCommandEvent& event);
void OnSelectAll(wxCommandEvent& event);
void OnUpdateCut(wxUpdateUIEvent& event);
void OnUpdateCopy(wxUpdateUIEvent& event);
void OnUpdatePaste(wxUpdateUIEvent& event);
void OnUpdateUndo(wxUpdateUIEvent& event);
void OnUpdateRedo(wxUpdateUIEvent& event);
void OnUpdateDelete(wxUpdateUIEvent& event);
void OnUpdateSelectAll(wxUpdateUIEvent& event);
bool m_ignoreNextUpdate:1;
wxArrayPtrVoid m_clientData;
int m_prevSelection;
void DisableEvents();
void EnableEvents();
GtkWidget* GetConnectWidget();
wxCONTROL_ITEMCONTAINER_CLIENTDATAOBJECT_RECAST
static wxVisualAttributes
GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
virtual bool IsSorted() const { return HasFlag(wxCB_SORT); }
protected:
// From wxWindowGTK:
virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
// From wxItemContainer:
virtual int DoInsertItems(const wxArrayStringsAdapter& items,
unsigned int pos,
void **clientData, wxClientDataType type);
virtual void DoSetItemClientData(unsigned int n, void* clientData);
virtual void* DoGetItemClientData(unsigned int n) const;
virtual void DoClear();
virtual void DoDeleteOneItem(unsigned int n);
// From wxControl:
virtual wxSize DoGetBestSize() const;
// Widgets that use the style->base colour for the BG colour should
// override this and return true.
virtual bool UseGTKStyleBase() const { return true; }
// return the GtkEntry part of the combobox
GtkEntry *GetEntry() const;
private:
// From wxTextEntry:
virtual const wxWindow *GetEditableWindow() const { return this; }
virtual GtkEditable *GetEditable() const;
virtual void EnableTextChangedEvents(bool enable)
{
if ( enable )
EnableEvents();
else
DisableEvents();
}
// this array is only used for controls with wxCB_SORT style, so only
// allocate it if it's needed (hence using pointer)
wxSortedArrayString *m_strings;
DECLARE_DYNAMIC_CLASS_NO_COPY(wxComboBox)
DECLARE_EVENT_TABLE()
};
#endif // _WX_GTK_COMBOBOX_H_