src/motif/checkbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        checkbox.cpp
   3 // Purpose:     wxCheckBox
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "checkbox.h"
  14 #endif
  15
  16 #ifdef __VMS
  17 #define XtDisplay XTDISPLAY
  18 #endif
  19
  20 #include "wx/defs.h"
  21
  22 #include "wx/checkbox.h"
  23 #include "wx/tglbtn.h"
  24 #include "wx/utils.h"
  25
  26 #ifdef __VMS__
  27 #pragma message disable nosimpint
  28 #endif
  29 #include <Xm/Label.h>
  30 #include <Xm/LabelG.h>
  31 #include <Xm/ToggleB.h>
  32 #include <Xm/ToggleBG.h>
  33 #ifdef __VMS__
  34 #pragma message enable nosimpint
  35 #endif
  36
  37 #include "wx/motif/private.h"
  38
  39 void wxCheckBoxCallback (Widget w, XtPointer clientData,
  40                          XtPointer ptr);
  41
  42 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
  43
  44 // Single check box item
  45 bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  46                         const wxPoint& pos,
  47                         const wxSize& size, long style,
  48                         const wxValidator& validator,
  49                         const wxString& name)
  50 {
  51     if( !wxControl::CreateControl( parent, id, pos, size, style, validator,
  52                                    name ) )
  53         return FALSE;
  54
  55     wxString label1(wxStripMenuCodes(label));
  56     wxXmString text( label1 );
  57
  58     Widget parentWidget = (Widget) parent->GetClientWidget();
  59     XmFontList fontList =
  60         (XmFontList) m_font.GetFontList(1.0, XtDisplay(parentWidget));
  61
  62     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("toggle",
  63         xmToggleButtonWidgetClass, parentWidget,
  64         XmNfontList, fontList,
  65         XmNlabelString, text(),
  66         NULL);
  67
  68     XtAddCallback( (Widget)m_mainWidget,
  69                    XmNvalueChangedCallback, (XtCallbackProc)wxCheckBoxCallback,
  70                    (XtPointer)this );
  71
  72     XmToggleButtonSetState ((Widget) m_mainWidget, FALSE, TRUE);
  73
  74     SetCanAddEventHandler(TRUE);
  75     AttachWidget( parent, m_mainWidget, (WXWidget)NULL,
  76                   pos.x, pos.y, size.x, size.y );
  77
  78     ChangeBackgroundColour();
  79     return TRUE;
  80 }
  81
  82 void wxCheckBox::SetValue(bool val)
  83 {
  84     m_inSetValue = TRUE;
  85     XmToggleButtonSetState ((Widget) m_mainWidget, (Boolean) val, TRUE);
  86     m_inSetValue = FALSE;
  87 }
  88
  89 bool wxCheckBox::GetValue() const
  90 {
  91     return (XmToggleButtonGetState ((Widget) m_mainWidget) != 0);
  92 }
  93
  94 void wxCheckBox::Command (wxCommandEvent & event)
  95 {
  96     SetValue ((event.GetInt() != 0));
  97     ProcessCommand (event);
  98 }
  99
 100 void wxCheckBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
 101                          XtPointer WXUNUSED(ptr))
 102 {
 103     wxCheckBox *item = (wxCheckBox *) clientData;
 104
 105     if (item->InSetValue())
 106         return;
 107
 108     wxCommandEvent event (item->m_evtType, item->GetId());
 109     event.SetInt((int) item->GetValue ());
 110     event.SetEventObject(item);
 111     item->ProcessCommand (event);
 112 }
 113
 114 void wxCheckBox::ChangeBackgroundColour()
 115 {
 116     wxComputeColours (XtDisplay((Widget) m_mainWidget), & m_backgroundColour,
 117         (wxColour*) NULL);
 118
 119     XtVaSetValues ((Widget) m_mainWidget,
 120         XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
 121         XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel,
 122         XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel,
 123         XmNforeground, g_itemColors[wxFORE_INDEX].pixel,
 124         NULL);
 125
 126     int selectPixel = wxBLACK->AllocColour(wxGetDisplay());
 127
 128     // Better to have the checkbox selection in black, or it's
 129     // hard to determine what state it is in.
 130     XtVaSetValues ((Widget) m_mainWidget,
 131            XmNselectColor, selectPixel,
 132         NULL);
 133 }
 134
 135 ///////////////////////////////////////////////////////////////////////////////
 136 // wxToggleButton
 137 ///////////////////////////////////////////////////////////////////////////////
 138
 139 #if wxUSE_TOGGLEBTN
 140
 141 DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
 142 IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
 143
 144 bool wxToggleButton::Create( wxWindow* parent, wxWindowID id,
 145                              const wxString& label,
 146                              const wxPoint& pos,
 147                              const wxSize& size,
 148                              long style,
 149                              const wxValidator& val,
 150                              const wxString &name )
 151 {
 152     if( !wxCheckBox::Create( parent, id, label, pos, size, style, val, name ) )
 153         return false;
 154
 155     XtVaSetValues( (Widget)m_mainWidget,
 156                    XmNindicatorSize, 0,
 157 #if XmVersion >= 2000
 158                    XmNindicatorOn, XmINDICATOR_NONE,
 159 #else
 160                    XmNindicatorOn, False,
 161 #endif
 162                    XmNfillOnSelect, False,
 163                    XmNshadowThickness, 2,
 164                    XmNalignment, XmALIGNMENT_CENTER,
 165                    XmNmarginLeft, 0,
 166                    XmNmarginRight, 0,
 167                    NULL );
 168
 169     // set it again, because the XtVaSetValue above resets it
 170     if( size.x != -1 || size.y != -1 )
 171         SetSize( size );
 172
 173     return true;
 174 }
 175
 176 #endif // wxUSE_TOGGLEBUTTON