implemented 'shaft scrolling' of children in wxUnivWindow::ScrollWindow

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

diff --git a/src/motif/combobox.cpp b/src/motif/combobox.cpp
index 4537779eb6f7dd173508ac3c03b81a76c0cda144..d1c470999eab9c2d895e28d6c1b91c5e41f05317 100644 (file)
--- a/src/motif/combobox.cpp
+++ b/src/motif/combobox.cpp
@@ -6,7 +6,7 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__


@@ -17,55 +17,55 @@
 
 #if wxUSE_COMBOBOX
 
 
 #if wxUSE_COMBOBOX
 

+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif

 #include <Xm/Xm.h>
 #include <Xm/Xm.h>

+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif

 #include "xmcombo/xmcombo.h"
 
 void  wxComboBoxCallback (Widget w, XtPointer clientData,
 #include "xmcombo/xmcombo.h"
 
 void  wxComboBoxCallback (Widget w, XtPointer clientData,

-                  XmComboBoxSelectionCallbackStruct * cbs);
+                          XmComboBoxSelectionCallbackStruct * cbs);

 
 

-#if !USE_SHARED_LIBRARY

 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)

-#endif

 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
 bool wxComboBox::Create(wxWindow *parent, wxWindowID id,

-           const wxString& value,
-           const wxPoint& pos,
-           const wxSize& size,
-                  int n, const wxString choices[],
-                  long style,
-           const wxValidator& validator,
-           const wxString& name)
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        int n, const wxString choices[],
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)

 {
     SetName(name);
     SetValidator(validator);
     m_noStrings = n;
     m_windowStyle = style;
 {
     SetName(name);
     SetValidator(validator);
     m_noStrings = n;
     m_windowStyle = style;

-    m_backgroundColour = parent->GetBackgroundColour();
+    //    m_backgroundColour = parent->GetBackgroundColour();
+    m_backgroundColour = * wxWHITE;

     m_foregroundColour = parent->GetForegroundColour();
 
     if (parent) parent->AddChild(this);
 
     if ( id == -1 )
     m_foregroundColour = parent->GetForegroundColour();
 
     if (parent) parent->AddChild(this);
 
     if ( id == -1 )

-       m_windowId = (int)NewControlId();
+        m_windowId = (int)NewControlId();

     else
     else

-       m_windowId = id;
+        m_windowId = id;

 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 
 
     Widget parentWidget = (Widget) parent->GetClientWidget();
 

-    Widget buttonWidget = XtVaCreateManagedWidget((char*) (const char*) name,
-                                        xmComboBoxWidgetClass, parentWidget,
-                                        XmNmarginHeight, 0,
-                                        XmNmarginWidth, 0,
-                                        XmNshowLabel, False,
-       XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
-       XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
-       XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
-                                        NULL);
-
-    XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
-                (XtPointer) this);
-    XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
-                (XtPointer) this);
+    Widget buttonWidget = XtVaCreateManagedWidget(name.c_str(),
+        xmComboBoxWidgetClass, parentWidget,
+        XmNmarginHeight, 0,
+        XmNmarginWidth, 0,
+        XmNshowLabel, False,
+        XmNeditable, ((style & wxCB_READONLY) != wxCB_READONLY),
+        XmNsorted, ((style & wxCB_SORT) == wxCB_SORT),
+        XmNstaticList, ((style & wxCB_SIMPLE) == wxCB_SIMPLE),
+        NULL);

 
     int i;
     for (i = 0; i < n; i++)
 
     int i;
     for (i = 0; i < n; i++)


@@ -83,9 +83,14 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     SetValue(value);
 
 
     SetValue(value);
 

-    m_windowFont = parent->GetFont();
+    m_font = parent->GetFont();

     ChangeFont(FALSE);
 
     ChangeFont(FALSE);
 

+    XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
+        (XtPointer) this);
+    XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
+        (XtPointer) this);
+

     SetCanAddEventHandler(TRUE);
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
 
     SetCanAddEventHandler(TRUE);
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
 


@@ -101,10 +106,10 @@ wxComboBox::~wxComboBox()
     m_mainWidget = (WXWidget) 0;
 }
 
     m_mainWidget = (WXWidget) 0;
 }
 

-void wxComboBox::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)

 {
     // Necessary so it doesn't call wxChoice::SetSize
 {
     // Necessary so it doesn't call wxChoice::SetSize

-    wxWindow::SetSize(x, y, width, height, sizeFlags);
+    wxWindow::DoSetSize(x, y, width, height, sizeFlags);

 }
 
 wxString wxComboBox::GetValue() const
 }
 
 wxString wxComboBox::GetValue() const


@@ -143,9 +148,19 @@ void wxComboBox::Delete(int n)
     wxNode *node = m_stringList.Nth(n);
     if (node)
     {
     wxNode *node = m_stringList.Nth(n);
     if (node)
     {

-      delete[] (char *)node->Data();
-      delete node;
+        delete[] (char *)node->Data();
+        delete node;
+    }
+    node = m_clientList.Nth( n );
+    if (node)
+    {
+        if ( HasClientObjectData() )
+        {
+            delete (wxClientData *)node->Data();
+        }
+        delete node;

     }
     }

+

     m_noStrings--;
 }
 
     m_noStrings--;
 }
 


@@ -153,6 +168,21 @@ void wxComboBox::Clear()
 {
     XmComboBoxDeleteAllItems((Widget) m_mainWidget);
     m_stringList.Clear();
 {
     XmComboBoxDeleteAllItems((Widget) m_mainWidget);
     m_stringList.Clear();

+
+    if ( HasClientObjectData() )
+    {
+        // destroy the data (due to Robert's idea of using wxList<wxObject>
+        // and not wxList<wxClientData> we can't just say
+        // m_clientList.DeleteContents(TRUE) - this would crash!
+        wxNode *node = m_clientList.First();
+        while ( node )
+        {
+            delete (wxClientData *)node->Data();
+            node = node->Next();
+        }
+    }
+    m_clientList.Clear();
+    m_noStrings = 0;

 }
 
 void wxComboBox::SetSelection (int n)
 }
 
 void wxComboBox::SetSelection (int n)


@@ -162,20 +192,20 @@ void wxComboBox::SetSelection (int n)
 
 int wxComboBox::GetSelection (void) const
 {
 
 int wxComboBox::GetSelection (void) const
 {

-  int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget);
-  if (sel == 0)
-    return -1;
-  else
-    return sel - 1;
+    int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget);
+    if (sel == 0)
+        return -1;
+    else
+        return sel - 1;

 }
 
 wxString wxComboBox::GetString(int n) const
 {
     wxNode *node = m_stringList.Nth (n);
     if (node)
 }
 
 wxString wxComboBox::GetString(int n) const
 {
     wxNode *node = m_stringList.Nth (n);
     if (node)

-      return wxString((char *) node->Data ());
+        return wxString((char *) node->Data ());

     else
     else

-      return wxEmptyString;
+        return wxEmptyString;

 }
 
 wxString wxComboBox::GetStringSelection() const
 }
 
 wxString wxComboBox::GetStringSelection() const


@@ -201,22 +231,22 @@ bool wxComboBox::SetStringSelection(const wxString& sel)
 
 int wxComboBox::FindString(const wxString& s) const
 {
 
 int wxComboBox::FindString(const wxString& s) const
 {

-  int *pos_list = NULL;
-  int count = 0;
-  XmString text = XmStringCreateSimple ((char*) (const char*) s);
-  bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
-   text, &pos_list, &count) != 0);
-
-  XmStringFree(text);
-
-  if (found && count > 0)
-  {
-    int pos = pos_list[0] - 1;
-    free(pos_list);
-    return pos;
-  }
-
-  return -1;
+    int *pos_list = NULL;
+    int count = 0;
+    XmString text = XmStringCreateSimple ((char*) (const char*) s);
+    bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
+        text, &pos_list, &count) != 0);
+
+    XmStringFree(text);
+
+    if (found && count > 0)
+    {
+        int pos = pos_list[0] - 1;
+        free(pos_list);
+        return pos;
+    }
+
+    return -1;

 }
 
 // Clipboard operations
 }
 
 // Clipboard operations


@@ -264,52 +294,52 @@ long wxComboBox::GetLastPosition() const
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
     XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
     XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,

-                (char*) (const char*) value);
+        (char*) (const char*) value);

 }
 
 void wxComboBox::Remove(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
 }
 
 void wxComboBox::Remove(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,

-                     (Time) 0);
+                      (Time) 0);

     XmComboBoxRemove ((Widget) m_mainWidget);
 }
 
 void wxComboBox::SetSelection(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
     XmComboBoxRemove ((Widget) m_mainWidget);
 }
 
 void wxComboBox::SetSelection(long from, long to)
 {
     XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,

-                     (Time) 0);
+                      (Time) 0);

 }
 
 void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
 }
 
 void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,

-                  XmComboBoxSelectionCallbackStruct * cbs)
+                          XmComboBoxSelectionCallbackStruct * cbs)

 {
     wxComboBox *item = (wxComboBox *) clientData;
 
     switch (cbs->reason)
     {
 {
     wxComboBox *item = (wxComboBox *) clientData;
 
     switch (cbs->reason)
     {

-        case XmCR_SINGLE_SELECT:
-        case XmCR_BROWSE_SELECT:
+    case XmCR_SINGLE_SELECT:
+    case XmCR_BROWSE_SELECT:

         {
             wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId());
         {
             wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED, item->GetId());

-               event.m_commandInt = cbs->index - 1;
-               //              event.m_commandString = item->GetString (event.m_commandInt);
-               event.m_extraLong = TRUE;
-               event.SetEventObject(item);
-               item->ProcessCommand (event);
-               break;
+            event.m_commandInt = cbs->index - 1;
+            //                event.m_commandString = item->GetString (event.m_commandInt);
+            event.m_extraLong = TRUE;
+            event.SetEventObject(item);
+            item->ProcessCommand (event);
+            break;

         }
         }

-        case XmCR_VALUE_CHANGED:
+    case XmCR_VALUE_CHANGED:

         {
             wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
         {
             wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());

-               event.m_commandInt = -1;
-               //              event.m_commandString = item->GetValue();
-               event.m_extraLong = TRUE;
-               event.SetEventObject(item);
-               item->ProcessCommand (event);
+            event.m_commandInt = -1;
+            //                event.m_commandString = item->GetValue();
+            event.m_extraLong = TRUE;
+            event.SetEventObject(item);
+            item->ProcessCommand (event);

             break;
         }
             break;
         }

-        default:
-            break;
+    default:
+        break;

     }
 }
 
     }
 }