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