fix for toolbar radio buttons event generation

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

diff --git a/src/motif/button.cpp b/src/motif/button.cpp
index d7cdab1c6a2359692750f578e8484b3ac65c1105..645f99cf44330589c2fa0f89e238593ff4fcd07f 100644 (file)
--- a/src/motif/button.cpp
+++ b/src/motif/button.cpp
@@ -6,30 +6,52 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 #pragma implementation "button.h"
 #endif
 
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#endif
+
+#include "wx/defs.h"
+
 #include "wx/button.h"
+#include "wx/utils.h"
+#include "wx/panel.h"
 
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/PushBG.h>
+#include <Xm/PushB.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
 #endif
 
+#include "wx/motif/private.h"
+
+void wxButtonCallback (Widget w, XtPointer clientData, XtPointer ptr);
+
+IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
+
 // Button
 
 bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+                      const wxPoint& pos,
+                      const wxSize& size, long style,
+                      const wxValidator& validator,
+                      const wxString& name)
 {
     SetName(name);
     SetValidator(validator);
     m_windowStyle = style;
+    m_backgroundColour = parent->GetBackgroundColour();
+    m_foregroundColour = parent->GetForegroundColour();
+    m_font = parent->GetFont();
 
     parent->AddChild((wxButton *)this);
 
@@ -38,38 +60,124 @@ bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
     else
         m_windowId = id;
 
-    // TODO: create button
+    wxString label1(wxStripMenuCodes(label));
+
+    XmString text = XmStringCreateSimple ((char*) (const char*) label1);
+    Widget parentWidget = (Widget) parent->GetClientWidget();
+
+    XmFontList fontList = (XmFontList) m_font.GetFontList(1.0, XtDisplay(parentWidget));
+
+    /*
+    * Patch Note (important)
+    * There is no major reason to put a defaultButtonThickness here.
+    * Not requesting it give the ability to put wxButton with a spacing
+    * as small as requested. However, if some button become a DefaultButton,
+    * other buttons are no more aligned -- This is why we set
+    * defaultButtonThickness of ALL buttons belonging to the same wxPanel,
+    * in the ::SetDefaultButton method.
+    */
+    m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("button",
+        xmPushButtonWidgetClass,
+        parentWidget,
+        XmNfontList, fontList,
+        XmNlabelString, text,
+        //                  XmNdefaultButtonShadowThickness, 1, // See comment for wxButton::SetDefault
+        NULL);
+
+    XmStringFree (text);
+
+    XtAddCallback ((Widget) m_mainWidget, XmNactivateCallback, (XtCallbackProc) wxButtonCallback,
+        (XtPointer) this);
+
+    SetCanAddEventHandler(TRUE);
+    
+    int x = 0;  int y = 0;
+    wxFont new_font( parent->GetFont() );
+    GetTextExtent( label1, &x, &y, (int*)NULL, (int*)NULL, &new_font );
+
+    wxSize newSize = size;
+    if (newSize.x == -1) newSize.x = 30+x;
+    if (newSize.y == -1) newSize.y = 27+y;
+    SetSize( newSize.x, newSize.y );
+    
+    AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, newSize.x, newSize.y);
+
+    ChangeBackgroundColour();
+
+    return TRUE;
+}
+
+void wxButton::SetDefault()
+{
+    wxWindow *parent = GetParent();
+    if ( parent )
+        parent->SetDefaultItem(this);
 
-    return FALSE;
+    // We initially do not set XmNdefaultShadowThickness, to have small buttons.
+    // Unfortunately, buttons are now mis-aligned. We try to correct this
+    // now -- setting this ressource to 1 for each button in the same row.
+    // Because it's very hard to find wxButton in the same row,
+    // correction is straighforward: we set resource for all wxButton
+    // in this parent (but not sub panels)
+    for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
+    {
+        wxButton *item = (wxButton *) node->Data ();
+        if (item->IsKindOf(CLASSINFO(wxButton)))
+        {
+            bool managed = XtIsManaged((Widget) item->GetMainWidget());
+            if (managed)
+                XtUnmanageChild ((Widget) item->GetMainWidget());
+
+            XtVaSetValues ((Widget) item->GetMainWidget(),
+                XmNdefaultButtonShadowThickness, 1,
+                NULL);
+
+            if (managed)
+                XtManageChild ((Widget) item->GetMainWidget());
+        }
+    } // while
+
+    //  XtVaSetValues((Widget)handle, XmNshowAsDefault, 1, NULL);
+    XtVaSetValues ((Widget) parent->GetMainWidget(), XmNdefaultButton, (Widget) GetMainWidget(), NULL);
 }
 
-void wxButton::SetSize(int x, int y, int width, int height, int sizeFlags)
+/* static */
+wxSize wxButton::GetDefaultSize()
 {
-    // TODO
+    // TODO: check font size as in wxMSW ?  MB
+    //
+    return wxSize(80,26);
 }
 
-void wxButton::SetDefault()
+void wxButton::Command (wxCommandEvent & event)
 {
-    wxWindow *parent = (wxWindow *)GetParent();
-    if (parent)
-        parent->SetDefaultItem(this);
+    ProcessCommand (event);
+}
 
-    // TODO: make button the default
+void wxButtonCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))
+{
+    if (!wxGetWindowFromTable(w))
+        // Widget has been deleted!
+        return;
+
+    wxButton *item = (wxButton *) clientData;
+    wxCommandEvent event (wxEVT_COMMAND_BUTTON_CLICKED, item->GetId());
+    event.SetEventObject(item);
+    item->ProcessCommand (event);
 }
 
-wxString wxButton::GetLabel() const
+void wxButton::ChangeFont(bool keepOriginalSize)
 {
-    // TODO
-    return wxString("");
+    wxWindow::ChangeFont(keepOriginalSize);
 }
 
-void wxButton::SetLabel(const wxString& label)
+void wxButton::ChangeBackgroundColour()
 {
-    // TODO
+    DoChangeBackgroundColour(m_mainWidget, m_backgroundColour, TRUE);
 }
 
-void wxButton::Command (wxCommandEvent & event)
+void wxButton::ChangeForegroundColour()
 {
-    ProcessCommand (event);
+    wxWindow::ChangeForegroundColour();
 }