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 #include "wx/checkbox.h"
  17 #include "wx/utils.h"
  18
  19 #ifdef __VMS__
  20 #pragma message disable nosimpint
  21 #endif
  22 #include <Xm/Label.h>
  23 #include <Xm/LabelG.h>
  24 #include <Xm/ToggleB.h>
  25 #include <Xm/ToggleBG.h>
  26 #ifdef __VMS__
  27 #pragma message enable nosimpint
  28 #endif
  29
  30 #include "wx/motif/private.h"
  31
  32 void wxCheckBoxCallback (Widget w, XtPointer clientData,
  33                          XtPointer ptr);
  34
  35 #if !USE_SHARED_LIBRARY
  36 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
  37 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
  38 #endif
  39
  40 // Single check box item
  41 bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  42                         const wxPoint& pos,
  43                         const wxSize& size, long style,
  44                         const wxValidator& validator,
  45                         const wxString& name)
  46 {
  47     SetName(name);
  48     SetValidator(validator);
  49     m_windowStyle = style;
  50     m_backgroundColour = parent->GetBackgroundColour();
  51     m_foregroundColour = parent->GetForegroundColour();
  52     m_font = parent->GetFont();
  53
  54     if (parent) parent->AddChild(this);
  55
  56     if ( id == -1 )
  57         m_windowId = NewControlId();
  58     else
  59         m_windowId = id;
  60
  61 #if 0  // gcc 2.95 doesn't like this apparently
  62     char* label1 = (label.IsNull() ? "" : (char*) (const char*) label);
  63     XmString text = XmStringCreateSimple (label1);
  64 #endif
  65
  66     wxXmString text( label );
  67
  68     Widget parentWidget = (Widget) parent->GetClientWidget();
  69     XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay(parentWidget));
  70
  71     m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("toggle",
  72         xmToggleButtonWidgetClass, parentWidget,
  73         XmNfontList, fontList,
  74         XmNlabelString, text(),
  75         NULL);
  76 #if 0
  77     XmStringFree (text);
  78 #endif
  79
  80     XtAddCallback ((Widget) m_mainWidget, XmNvalueChangedCallback, (XtCallbackProc) wxCheckBoxCallback,
  81         (XtPointer) this);
  82
  83     XmToggleButtonSetState ((Widget) m_mainWidget, FALSE, TRUE);
  84
  85     SetCanAddEventHandler(TRUE);
  86     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
  87
  88     ChangeBackgroundColour();
  89     return TRUE;
  90 }
  91
  92 void wxCheckBox::SetValue(bool val)
  93 {
  94     m_inSetValue = TRUE;
  95     XmToggleButtonSetState ((Widget) m_mainWidget, (Boolean) val, TRUE);
  96     m_inSetValue = FALSE;
  97 }
  98
  99 bool wxCheckBox::GetValue() const
 100 {
 101     return (XmToggleButtonGetState ((Widget) m_mainWidget) != 0);
 102 }
 103
 104 void wxCheckBox::Command (wxCommandEvent & event)
 105 {
 106     SetValue ((event.GetInt() != 0));
 107     ProcessCommand (event);
 108 }
 109
 110 // Bitmap checkbox
 111 bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *WXUNUSED(label),
 112                               const wxPoint& WXUNUSED(pos),
 113                               const wxSize& WXUNUSED(size), long style,
 114                               const wxValidator& validator,
 115                               const wxString& name)
 116 {
 117     SetName(name);
 118     SetValidator(validator);
 119     m_windowStyle = style;
 120
 121     if (parent) parent->AddChild(this);
 122
 123     if ( id == -1 )
 124         m_windowId = NewControlId();
 125     else
 126         m_windowId = id;
 127
 128     // TODO: Create the bitmap checkbox
 129
 130     return FALSE;
 131 }
 132
 133 void wxBitmapCheckBox::SetLabel(const wxBitmap& WXUNUSED(bitmap))
 134 {
 135     // TODO
 136 }
 137
 138 void wxBitmapCheckBox::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height), int WXUNUSED(sizeFlags))
 139 {
 140     // TODO
 141 }
 142
 143 void wxBitmapCheckBox::SetValue(bool WXUNUSED(val))
 144 {
 145     // TODO
 146 }
 147
 148 bool wxBitmapCheckBox::GetValue() const
 149 {
 150     // TODOD
 151     return FALSE;
 152 }
 153
 154 void wxCheckBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
 155                          XtPointer WXUNUSED(ptr))
 156 {
 157     wxCheckBox *item = (wxCheckBox *) clientData;
 158
 159     if (item->InSetValue())
 160         return;
 161
 162     wxCommandEvent event (wxEVT_COMMAND_CHECKBOX_CLICKED, item->GetId());
 163     event.SetInt((int) item->GetValue ());
 164     event.SetEventObject(item);
 165     item->ProcessCommand (event);
 166 }
 167
 168 void wxCheckBox::ChangeFont(bool keepOriginalSize)
 169 {
 170     wxWindow::ChangeFont(keepOriginalSize);
 171 }
 172
 173 void wxCheckBox::ChangeBackgroundColour()
 174 {
 175     wxComputeColours (XtDisplay((Widget) m_mainWidget), & m_backgroundColour,
 176         (wxColour*) NULL);
 177
 178     XtVaSetValues ((Widget) m_mainWidget,
 179         XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
 180         XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel,
 181         XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel,
 182         XmNforeground, g_itemColors[wxFORE_INDEX].pixel,
 183         NULL);
 184
 185     int selectPixel = wxBLACK->AllocColour(wxGetDisplay());
 186
 187     // Better to have the checkbox selection in black, or it's
 188     // hard to determine what state it is in.
 189     XtVaSetValues ((Widget) m_mainWidget,
 190    //        XmNselectColor, g_itemColors[wxSELE_INDEX].pixel,
 191            XmNselectColor, selectPixel,
 192         NULL);
 193 }
 194
 195 void wxCheckBox::ChangeForegroundColour()
 196 {
 197     wxWindow::ChangeForegroundColour();
 198 }