5c33522fca
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56644 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
140 lines
4.2 KiB
C++
140 lines
4.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/tglbtn.cpp
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// Purpose: Definition of the wxToggleButton class, which implements a
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// toggle button under wxMSW.
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// Author: John Norris, minor changes by Axel Schlueter
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// and William Gallafent.
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// Modified by:
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// Created: 08.02.01
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// RCS-ID: $Id$
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// Copyright: (c) 2000 Johnny C. Norris II
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// License: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_TOGGLEBTN
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#include "wx/tglbtn.h"
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#ifndef WX_PRECOMP
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#include "wx/button.h"
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#include "wx/brush.h"
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#include "wx/dcscreen.h"
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#include "wx/settings.h"
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#include "wx/log.h"
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#endif // WX_PRECOMP
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#include "wx/msw/private.h"
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#include "wx/msw/private/button.h"
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// ----------------------------------------------------------------------------
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// macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
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DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxToggleButton
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// ----------------------------------------------------------------------------
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// Single check box item
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bool wxToggleButton::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& label,
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const wxPoint& pos,
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const wxSize& size, long style,
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const wxValidator& validator,
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const wxString& name)
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{
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if ( !CreateControl(parent, id, pos, size, style, validator, name) )
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return false;
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// if the label contains several lines we must explicitly tell the button
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// about it or it wouldn't draw it correctly ("\n"s would just appear as
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// black boxes)
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//
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// NB: we do it here and not in MSWGetStyle() because we need the label
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// value and the label is not set yet when MSWGetStyle() is called
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WXDWORD exstyle;
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WXDWORD msStyle = MSWGetStyle(style, &exstyle);
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msStyle |= wxMSWButton::GetMultilineStyle(label);
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return MSWCreateControl(_T("BUTTON"), msStyle, pos, size, label, exstyle);
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}
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WXDWORD wxToggleButton::MSWGetStyle(long style, WXDWORD *exstyle) const
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{
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WXDWORD msStyle = wxControl::MSWGetStyle(style, exstyle);
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msStyle |= BS_AUTOCHECKBOX | BS_PUSHLIKE | WS_TABSTOP;
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if ( style & wxBU_LEFT )
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msStyle |= BS_LEFT;
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if ( style & wxBU_RIGHT )
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msStyle |= BS_RIGHT;
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if ( style & wxBU_TOP )
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msStyle |= BS_TOP;
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if ( style & wxBU_BOTTOM )
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msStyle |= BS_BOTTOM;
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return msStyle;
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}
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wxSize wxToggleButton::DoGetBestSize() const
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{
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return wxMSWButton::ComputeBestSize(const_cast<wxToggleButton *>(this));
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}
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void wxToggleButton::SetLabel(const wxString& label)
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{
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wxMSWButton::UpdateMultilineStyle(GetHwnd(), label);
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wxToggleButtonBase::SetLabel(label);
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}
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void wxToggleButton::SetValue(bool val)
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{
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::SendMessage(GetHwnd(), BM_SETCHECK, val, 0);
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}
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bool wxToggleButton::GetValue() const
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{
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return ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED;
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}
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void wxToggleButton::Command(wxCommandEvent& event)
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{
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SetValue(event.GetInt() != 0);
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ProcessCommand(event);
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}
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bool wxToggleButton::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
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{
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wxCommandEvent event(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, m_windowId);
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event.SetInt(GetValue());
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event.SetEventObject(this);
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ProcessCommand(event);
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return true;
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}
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#endif // wxUSE_TOGGLEBTN
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