Add missing WXK constants for the control keys

[wxWidgets.git] / src / motif / checkbox.cpp

diff --git a/src/motif/checkbox.cpp b/src/motif/checkbox.cpp
index 927b50812357ef5a4996b2a4ff46bb1124dd763e..6a68b1009b59f297fde032b9078e97e7f936a2e9 100644 (file)
--- a/src/motif/checkbox.cpp
+++ b/src/motif/checkbox.cpp
@@ -1,27 +1,24 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        checkbox.cpp
+// Name:        src/motif/checkbox.cpp
 // Purpose:     wxCheckBox
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "checkbox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
-#ifdef __VMS
-#define XtDisplay XTDISPLAY
-#endif
+#include "wx/checkbox.h"
 
-#include "wx/defs.h"
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+#endif
 
-#include "wx/checkbox.h"
 #include "wx/tglbtn.h"
-#include "wx/utils.h"
 
 #ifdef __VMS__
 #pragma message disable nosimpint
@@ -36,11 +33,18 @@
 
 #include "wx/motif/private.h"
 
+// define symbols that are missing in old versions of Motif.
+#if wxCHECK_MOTIF_VERSION( 2, 0 )
+    #define wxHAS_3STATE 1
+#else
+    #define wxHAS_3STATE 0
+#endif
+
+#include "wx/motif/private.h"
+
 void wxCheckBoxCallback (Widget w, XtPointer clientData,
                          XtPointer ptr);
 
-IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
-
 // Single check box item
 bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
                         const wxPoint& pos,
@@ -50,49 +54,64 @@ bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 {
     if( !wxControl::CreateControl( parent, id, pos, size, style, validator,
                                    name ) )
-        return FALSE;
+        return false;
+    PreCreation();
+
+    wxXmString text( GetLabelText(label) );
 
-    wxString label1(wxStripMenuCodes(label));
-    wxXmString text( label1 );
-    
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("toggle",
         xmToggleButtonWidgetClass, parentWidget,
-        wxFont::GetFontTag(), m_font.GetFontType(XtDisplay(parentWidget)),
+        wxFont::GetFontTag(), m_font.GetFontTypeC(XtDisplay(parentWidget)),
         XmNlabelString, text(),
         XmNrecomputeSize, False,
+        // XmNindicatorOn, XmINDICATOR_CHECK_BOX,
+        // XmNfillOnSelect, False,
+#if wxHAS_3STATE
+        XmNtoggleMode, Is3State() ? XmTOGGLE_INDETERMINATE : XmTOGGLE_BOOLEAN,
+#endif
         NULL);
-    
+
     XtAddCallback( (Widget)m_mainWidget,
                    XmNvalueChangedCallback, (XtCallbackProc)wxCheckBoxCallback,
                    (XtPointer)this );
 
-    XmToggleButtonSetState ((Widget) m_mainWidget, FALSE, TRUE);
+    XmToggleButtonSetState ((Widget) m_mainWidget, False, True);
 
+    PostCreation();
     AttachWidget( parent, m_mainWidget, (WXWidget)NULL,
                   pos.x, pos.y, size.x, size.y );
 
-    ChangeBackgroundColour();
-    return TRUE;
+    return true;
 }
 
 void wxCheckBox::SetValue(bool val)
 {
-    m_inSetValue = TRUE;
-    XmToggleButtonSetState ((Widget) m_mainWidget, (Boolean) val, TRUE);
-    m_inSetValue = FALSE;
+    if (val)
+    {
+        Set3StateValue(wxCHK_CHECKED);
+    }
+    else
+    {
+        Set3StateValue(wxCHK_UNCHECKED);
+    }
 }
 
 bool wxCheckBox::GetValue() const
 {
-    return (XmToggleButtonGetState ((Widget) m_mainWidget) != 0);
+    return (Get3StateValue() != 0);
 }
 
 void wxCheckBox::Command (wxCommandEvent & event)
 {
-    SetValue ((event.GetInt() != 0));
-    ProcessCommand (event);
+    int state = event.GetInt();
+    wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
+        || (state == wxCHK_UNDETERMINED),
+        wxT("event.GetInt() returned an invalid checkbox state") );
+
+    Set3StateValue((wxCheckBoxState) state);
+    ProcessCommand(event);
 }
 
 void wxCheckBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
@@ -103,16 +122,27 @@ void wxCheckBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
     if (item->InSetValue())
         return;
 
-    wxCommandEvent event (item->m_evtType, item->GetId());
-    event.SetInt((int) item->GetValue ());
-    event.SetEventObject(item);
-    item->ProcessCommand (event);
+    wxCheckBoxState state = item->Get3StateValue();
+
+    if( !item->Is3rdStateAllowedForUser() && state == wxCHK_UNDETERMINED )
+    {
+        state = wxCHK_UNCHECKED;
+        item->Set3StateValue( state );
+    }
+
+    wxCommandEvent event( item->m_evtType, item->GetId() );
+    event.SetInt( (int)state );
+    event.SetEventObject( item );
+    item->ProcessCommand( event );
 }
 
 void wxCheckBox::ChangeBackgroundColour()
 {
+    if (!m_backgroundColour.IsOk())
+        return;
+
     wxComputeColours (XtDisplay((Widget) m_mainWidget), & m_backgroundColour,
-        (wxColour*) NULL);
+        NULL);
 
     XtVaSetValues ((Widget) m_mainWidget,
         XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
@@ -121,13 +151,63 @@ void wxCheckBox::ChangeBackgroundColour()
         XmNforeground, g_itemColors[wxFORE_INDEX].pixel,
         NULL);
 
-    int selectPixel = wxBLACK->AllocColour(XtDisplay((Widget)m_mainWidget));
+    wxColour colour = *wxBLACK;
+    WXPixel selectPixel = colour.AllocColour(XtDisplay((Widget)m_mainWidget));
 
     // Better to have the checkbox selection in black, or it's
     // hard to determine what state it is in.
     XtVaSetValues ((Widget) m_mainWidget,
            XmNselectColor, selectPixel,
-        NULL);
+           NULL);
+}
+
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
+{
+    m_inSetValue = true;
+
+#if wxHAS_3STATE
+    unsigned char value;
+
+    switch (state)
+    {
+    case wxCHK_UNCHECKED: value = XmUNSET; break;
+    case wxCHK_CHECKED: value = XmSET; break;
+    case wxCHK_UNDETERMINED: value = XmINDETERMINATE; break;
+    default: wxASSERT(0); return;
+    }
+
+    XtVaSetValues( (Widget) m_mainWidget,
+                   XmNset, value,
+                   NULL );
+#else
+    XmToggleButtonSetState ((Widget) m_mainWidget,
+                            state == wxCHK_CHECKED, True);
+#endif
+
+    m_inSetValue = false;
+}
+
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
+{
+#if wxHAS_3STATE
+    unsigned char value = 0;
+
+    XtVaGetValues( (Widget) m_mainWidget,
+                   XmNset, &value,
+                   NULL );
+
+    switch (value)
+    {
+    case XmUNSET: return wxCHK_UNCHECKED;
+    case XmSET: return wxCHK_CHECKED;
+    case XmINDETERMINATE: return wxCHK_UNDETERMINED;
+    }
+
+    // impossible...
+    return wxCHK_UNDETERMINED;
+#else
+    return wxCheckBoxState(XmToggleButtonGetState ((Widget) m_mainWidget));
+#endif
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -136,7 +216,7 @@ void wxCheckBox::ChangeBackgroundColour()
 
 #if wxUSE_TOGGLEBTN
 
-DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED)
+wxDEFINE_EVENT( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED, wxCommandEvent );
 IMPLEMENT_DYNAMIC_CLASS(wxToggleButton, wxControl)
 
 bool wxToggleButton::Create( wxWindow* parent, wxWindowID id,
@@ -171,4 +251,4 @@ bool wxToggleButton::Create( wxWindow* parent, wxWindowID id,
     return true;
 }
 
-#endif // wxUSE_TOGGLEBUTTON
+#endif // wxUSE_TOGGLEBTN