Fix horizontal mouse wheel scrolling in wxGTK.

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

diff --git a/src/motif/control.cpp b/src/motif/control.cpp
index 64369b26d2bbe35e239ce45c58974fffbf210653..89ca39db5662acf578c58de26ddd592c6353c704 100644 (file)
--- a/src/motif/control.cpp
+++ b/src/motif/control.cpp
@@ -1,49 +1,74 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        control.cpp
+// Name:        src/motif/control.cpp
 // Purpose:     wxControl class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
-// RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "control.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #include "wx/control.h"
-#include "wx/utils.h"
 
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/panel.h"
+#endif
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
 
 BEGIN_EVENT_TABLE(wxControl, wxWindow)
 END_EVENT_TABLE()
-#endif
 
 // Item members
 wxControl::wxControl()
 {
-    m_backgroundColour = *wxWHITE;
-    m_foregroundColour = *wxBLACK;
-    m_callback = 0;
-    m_inSetValue = FALSE;
+    m_inSetValue = false;
 }
 
-wxControl::~wxControl()
+bool wxControl::Create( wxWindow *parent,
+                      wxWindowID id,
+                      const wxPoint &pos,
+                      const wxSize &size,
+                      long style,
+                      const wxValidator& validator,
+                      const wxString &name)
 {
-    // If we delete an item, we should initialize the parent panel,
-    // because it could now be invalid.
-    wxWindow *parent = (wxWindow *)GetParent();
-    if (parent)
-    {
-        if (parent->GetDefaultItem() == (wxButton*) this)
-            parent->SetDefaultItem(NULL);
-    }
+    bool ret = wxWindow::Create(parent, id, pos, size, style, name);
+
+#if wxUSE_VALIDATORS
+    SetValidator(validator);
+#endif
+
+    return ret;
+}
+
+bool wxControl::CreateControl(wxWindow *parent,
+                              wxWindowID id,
+                              const wxPoint& pos,
+                              const wxSize& size,
+                              long style,
+                              const wxValidator& validator,
+                              const wxString& name)
+{
+    if( !wxControlBase::CreateControl( parent, id, pos, size, style,
+                                       validator, name ) )
+        return false;
+
+    return true;
 }
 
 void wxControl::SetLabel(const wxString& label)
@@ -51,15 +76,13 @@ void wxControl::SetLabel(const wxString& label)
     Widget widget = (Widget) GetLabelWidget() ;
     if (!widget)
         return;
- 
-    wxStripMenuCodes((char*) (const char*) label, wxBuffer);
 
-    XmString text = XmStringCreateSimple (wxBuffer);
+    wxXmString label_str(GetLabelText(label));
+
     XtVaSetValues (widget,
-                   XmNlabelString, text,
-            XmNlabelType, XmSTRING,
-                NULL);
-    XmStringFree (text);
+        XmNlabelString, label_str(),
+        XmNlabelType, XmSTRING,
+        NULL);
 }
 
 wxString wxControl::GetLabel() const
@@ -68,63 +91,28 @@ wxString wxControl::GetLabel() const
     if (!widget)
         return wxEmptyString;
 
-    XmString text;
-    char *s;
+    XmString text = NULL;
     XtVaGetValues (widget,
-                XmNlabelString, &text,
-                NULL);
-
-    if (XmStringGetLtoR (text, XmSTRING_DEFAULT_CHARSET, &s))
-    {
-        wxString str(s);
-        XtFree (s);
-        XmStringFree(text);
-        return str;
-    }
-    else
-    {
-        XmStringFree(text);
-        return wxEmptyString;
-    }
+        XmNlabelString, &text,
+        NULL);
+
+    return wxXmStringToString( text );
 }
 
-void wxControl::ProcessCommand (wxCommandEvent & event)
+bool wxControl::ProcessCommand(wxCommandEvent & event)
 {
-  // Tries:
-  // 1) A callback function (to become obsolete)
-  // 2) OnCommand, starting at this window and working up parent hierarchy
-  // 3) OnCommand then calls ProcessEvent to search the event tables.
-  if (m_callback)
-    {
-      (void) (*(m_callback)) (*this, event);
-    }
-    else
-    {
-      GetEventHandler()->OnCommand(*this, event);
-    }
+    return HandleWindowEvent(event);
 }
 
-void wxControl::Centre (int direction)
+wxSize wxControl::DoGetBestSize() const
 {
-  int x, y, width, height, panel_width, panel_height, new_x, new_y;
-
-  wxWindow *parent = (wxWindow *) GetParent ();
-  if (!parent)
-    return;
-
-  parent->GetClientSize (&panel_width, &panel_height);
-  GetSize (&width, &height);
-  GetPosition (&x, &y);
+    Widget w = (Widget)GetTopWidget();
 
-  new_x = x;
-  new_y = y;
+    // Do not return any arbitrary default value...
+    wxASSERT_MSG (w, wxT("DoGetBestSize called before creation"));
 
-  if (direction & wxHORIZONTAL)
-    new_x = (int) ((panel_width - width) / 2);
+    XtWidgetGeometry preferred;
+    XtQueryGeometry (w, NULL, &preferred);
 
-  if (direction & wxVERTICAL)
-    new_y = (int) ((panel_height - height) / 2);
-
-  SetSize (new_x, new_y, width, height);
+    return wxSize(preferred.width, preferred.height);
 }
-