8b7ac60523
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23033 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
155 lines
4.1 KiB
C++
155 lines
4.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: msw/checkbox.cpp
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// Purpose: wxCheckBox
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: 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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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "checkbox.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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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_CHECKBOX
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#ifndef WX_PRECOMP
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#include "wx/checkbox.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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#endif
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#include "wx/msw/private.h"
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#ifndef BST_CHECKED
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#define BST_CHECKED 0x0001
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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#if wxUSE_EXTENDED_RTTI
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IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h")
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WX_BEGIN_PROPERTIES_TABLE(wxCheckBox)
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WX_DELEGATE( OnClick , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent )
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WX_PROPERTY( Font , wxFont , SetFont , GetFont , )
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WX_PROPERTY( Label,wxString, SetLabel, GetLabel, wxEmptyString )
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WX_PROPERTY( Value ,bool, SetValue, GetValue, )
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WX_END_PROPERTIES_TABLE()
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WX_BEGIN_HANDLERS_TABLE(wxCheckBox)
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WX_END_HANDLERS_TABLE()
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WX_CONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
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#else
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IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
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#endif
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// ----------------------------------------------------------------------------
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// wxCheckBox
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// ----------------------------------------------------------------------------
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bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
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{
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wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_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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bool wxCheckBox::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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long msStyle = BS_AUTOCHECKBOX | WS_TABSTOP;
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if ( style & wxALIGN_RIGHT )
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msStyle |= BS_LEFTTEXT;
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return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
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}
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void wxCheckBox::SetLabel(const wxString& label)
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{
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SetWindowText(GetHwnd(), label);
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}
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wxSize wxCheckBox::DoGetBestSize() const
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{
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static int s_checkSize = 0;
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if ( !s_checkSize )
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{
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wxScreenDC dc;
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dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
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s_checkSize = dc.GetCharHeight();
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}
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wxString str = wxGetWindowText(GetHWND());
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int wCheckbox, hCheckbox;
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if ( !str.IsEmpty() )
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{
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GetTextExtent(str, &wCheckbox, &hCheckbox);
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wCheckbox += s_checkSize + GetCharWidth();
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if ( hCheckbox < s_checkSize )
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hCheckbox = s_checkSize;
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}
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else
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{
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wCheckbox = s_checkSize;
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hCheckbox = s_checkSize;
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}
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return wxSize(wCheckbox, hCheckbox);
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}
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void wxCheckBox::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 wxCheckBox::GetValue() const
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{
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return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) & BST_CHECKED) != 0;
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}
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void wxCheckBox::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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#endif // wxUSE_CHECKBOX
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