eaafd2f8b7
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19484 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
129 lines
3.3 KiB
C++
129 lines
3.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: control.cpp
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling, Julian Smart and Vadim Zeitlin
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "control.h"
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#endif
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#include "wx/defs.h"
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#if wxUSE_CONTROLS
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#include "wx/control.h"
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#include <gtk/gtk.h>
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//-----------------------------------------------------------------------------
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// wxControl
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxControl, wxWindow)
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wxControl::wxControl()
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{
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m_needParent = TRUE;
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}
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bool wxControl::Create( wxWindow *parent,
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wxWindowID id,
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const wxPoint &pos,
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const wxSize &size,
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long style,
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const wxValidator& validator,
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const wxString &name )
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{
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bool ret = wxWindow::Create(parent, id, pos, size, style, name);
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#if wxUSE_VALIDATORS
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SetValidator(validator);
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#endif
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return ret;
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}
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void wxControl::SetLabel( const wxString &label )
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{
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m_label.Empty();
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for ( const wxChar *pc = label; *pc != wxT('\0'); pc++ )
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{
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if ( *pc == wxT('&') )
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{
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pc++; // skip it
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#if 0 // it would be unused anyhow for now - kbd interface not done yet
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if ( *pc != wxT('&') ) m_chAccel = *pc;
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#endif
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}
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m_label << *pc;
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}
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}
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wxString wxControl::GetLabel() const
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{
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return m_label;
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}
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wxSize wxControl::DoGetBestSize() const
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{
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// Do not return any arbitrary default value...
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wxASSERT_MSG( m_widget, wxT("DoGetBestSize called before creation") );
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GtkRequisition req;
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req.width = 2;
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req.height = 2;
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(* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request )
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(m_widget, &req );
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return wxSize(req.width, req.height);
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}
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wxString wxControl::PrepareLabelMnemonics( const wxString &label ) const
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{
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//Format mnemonics properly for GTK2. This can be called from GTK1.x, but
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//it's not very useful because mnemonics don't exist prior to GTK2.
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wxString label2;
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for (size_t i = 0; i < label.Len(); i++)
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{
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if (label.GetChar(i) == wxT('&'))
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{
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//Mnemonic escape sequence "&&" is a literal "&" in the output.
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if (label.GetChar(i + 1) == wxT('&'))
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{
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label2 << wxT('&');
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i++;
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}
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//Handle special case of "&_" (i.e. "_" is the mnemonic).
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//FIXME - Is it possible to use "_" as a GTK mnemonic? Just use a
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//dash for now.
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else if (label.GetChar(i + 1) == wxT('_'))
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{
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label2 << wxT("_-");
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i++;
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}
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//Replace WX mnemonic indicator "&" with GTK indicator "_".
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else
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{
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label2 << wxT('_');
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}
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}
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else if (label.GetChar(i) == wxT('_'))
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{
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//Escape any underlines in the string so GTK doesn't use them.
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label2 << wxT("__");
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}
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else
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{
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label2 << label.GetChar(i);
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}
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}
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return label2;
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}
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#endif // wxUSE_CONTROLS
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