]> git.saurik.com Git - wxWidgets.git/blobdiff - src/motif/combobox.cpp
replace apple extended code
[wxWidgets.git] / src / motif / combobox.cpp
index 71918fbbc999026c3de8802164163e6c87cfcd24..9e052ac94ee103146509f868b1858439f02ac6f8 100644 (file)
@@ -6,76 +6,76 @@
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "combobox.h"
 #endif
 
-#include "wx/combobox.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/setup.h"
 
 #if wxUSE_COMBOBOX
 
+#include "wx/combobox.h"
+#include "wx/arrstr.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+// use the old, GPL'd combobox
+#if (XmVersion < 2000)
+
 #include "xmcombo/xmcombo.h"
 
+#include "wx/motif/private.h"
+
 void  wxComboBoxCallback (Widget w, XtPointer clientData,
-                  XmComboBoxSelectionCallbackStruct * cbs);
+                          XmComboBoxSelectionCallbackStruct * cbs);
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
-#endif
 
 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)
-{
-    SetName(name);
-    SetValidator(validator);
-    m_noStrings = n;
-    m_windowStyle = style;
-    m_backgroundColour = parent->GetBackgroundColour();
-    m_foregroundColour = parent->GetForegroundColour();
-
-    if (parent) parent->AddChild(this);
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        int n, const wxString choices[],
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)
+{
+    if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+        return FALSE;
 
-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-       m_windowId = id;
+    m_noStrings = n;
 
     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++)
     {
-        XmString str = XmStringCreateLtoR((char*) (const char*) choices[i], XmSTRING_DEFAULT_CHARSET);
-        XmComboBoxAddItem(buttonWidget, str, 0);
-        XmStringFree(str);
+        wxXmString str( choices[i] );
+        XmComboBoxAddItem(buttonWidget, str(), 0);
         m_stringList.Add(choices[i]);
     }
-    m_noStrings = n;
 
     m_mainWidget = (Widget) buttonWidget;
 
@@ -83,15 +83,49 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
 
     SetValue(value);
 
-    SetCanAddEventHandler(TRUE);
+    ChangeFont(FALSE);
+
+    XtAddCallback (buttonWidget, XmNselectionCallback, (XtCallbackProc) wxComboBoxCallback,
+        (XtPointer) this);
+    XtAddCallback (buttonWidget, XmNvalueChangedCallback, (XtCallbackProc) wxComboBoxCallback,
+        (XtPointer) this);
+
     AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
 
-    SetFont(* parent->GetFont());
     ChangeBackgroundColour();
 
     return TRUE;
 }
 
+bool wxComboBox::Create(wxWindow *parent, wxWindowID id,
+                        const wxString& value,
+                        const wxPoint& pos,
+                        const wxSize& size,
+                        const wxArrayString& choices,
+                        long style,
+                        const wxValidator& validator,
+                        const wxString& name)
+{
+    wxCArrayString chs(choices);
+    return Create(parent, id, value, pos, size, chs.GetCount(), 
+                  chs.GetStrings(), style, validator, name);
+}
+
+wxComboBox::~wxComboBox()
+{
+    DetachWidget((Widget) m_mainWidget); // Removes event handlers
+    XtDestroyWidget((Widget) m_mainWidget);
+    m_mainWidget = (WXWidget) 0;
+    if ( HasClientObjectData() )
+        m_clientDataDict.DestroyData();
+}
+
+void wxComboBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+    // Necessary so it doesn't call wxChoice::SetSize
+    wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);
+}
+
 wxString wxComboBox::GetValue() const
 {
     char *s = XmComboBoxGetString ((Widget) m_mainWidget);
@@ -108,11 +142,108 @@ wxString wxComboBox::GetValue() const
 void wxComboBox::SetValue(const wxString& value)
 {
     m_inSetValue = TRUE;
-    if (!value.IsNull())
-        XmComboBoxSetString ((Widget) m_mainWidget, (char*) (const char*) value);
+    if( !value.empty() )
+        XmComboBoxSetString( (Widget)m_mainWidget,
+                             wxConstCast(value.c_str(), char) );
     m_inSetValue = FALSE;
 }
 
+void wxComboBox::SetString(int n, const wxString& s)
+{
+    wxFAIL_MSG( wxT("wxComboBox::SetString only implemented for Motif 2.0") );
+}
+
+int wxComboBox::DoAppend(const wxString& item)
+{
+    wxXmString str( item.c_str() );
+    XmComboBoxAddItem((Widget) m_mainWidget, str(), 0);
+    m_stringList.Add(item);
+    m_noStrings ++;
+
+    return GetCount() - 1;
+}
+
+int wxComboBox::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    if (pos == GetCount())
+        return DoAppend(item);
+
+    wxXmString str( item.c_str() );
+    XmComboBoxAddItem((Widget) m_mainWidget, str(), pos+1);
+    wxChar* copy = wxStrcpy(new wxChar[item.length() + 1], item.c_str());
+    m_stringList.Insert(pos, copy);
+    m_noStrings ++;
+
+    return pos;
+}
+
+void wxComboBox::Delete(int n)
+{
+    XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
+    wxStringList::Node *node = m_stringList.Item(n);
+    if (node)
+    {
+        delete[] node->GetData();
+        delete node;
+    }
+    m_clientDataDict.Delete(n, HasClientObjectData());
+    m_noStrings--;
+}
+
+void wxComboBox::Clear()
+{
+    XmComboBoxDeleteAllItems((Widget) m_mainWidget);
+    m_stringList.Clear();
+
+    if ( HasClientObjectData() )
+        m_clientDataDict.DestroyData();
+    m_noStrings = 0;
+}
+
+void wxComboBox::SetSelection (int n)
+{
+    XmComboBoxSelectPos((Widget) m_mainWidget, n+1, False);
+}
+
+int wxComboBox::GetSelection (void) const
+{
+    int sel = XmComboBoxGetSelectedPos((Widget) m_mainWidget);
+    if (sel == 0)
+        return -1;
+    else
+        return sel - 1;
+}
+
+wxString wxComboBox::GetString(int n) const
+{
+    wxStringList::Node *node = m_stringList.Item(n);
+    if (node)
+        return wxString(node->GetData ());
+    else
+        return wxEmptyString;
+}
+
+int wxComboBox::FindString(const wxString& s) const
+{
+    int *pos_list = NULL;
+    int count = 0;
+    wxXmString text( s );
+    bool found = (XmComboBoxGetMatchPos((Widget) m_mainWidget,
+        text(), &pos_list, &count) != 0);
+
+    if (found && count > 0)
+    {
+        int pos = pos_list[0] - 1;
+        free(pos_list);
+        return pos;
+    }
+
+    return -1;
+}
+
 // Clipboard operations
 void wxComboBox::Copy()
 {
@@ -129,7 +260,7 @@ void wxComboBox::Paste()
     XmComboBoxPaste((Widget) m_mainWidget);
 }
 
-void wxComboBox::SetEditable(bool editable)
+void wxComboBox::SetEditable(bool WXUNUSED(editable))
 {
     // TODO
 }
@@ -157,60 +288,66 @@ long wxComboBox::GetLastPosition() const
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
-    XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
-                (char*) (const char*) value);
+    XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from,
+                       (XmTextPosition) to,
+                       wxConstCast(value.c_str(), char));
 }
 
 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,
-                     (Time) 0);
+                      (Time) 0);
 }
 
-void  wxComboBoxCallback (Widget w, XtPointer clientData,
-                  XmComboBoxSelectionCallbackStruct * cbs)
+void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
+                          XmComboBoxSelectionCallbackStruct * cbs)
 {
     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());
-               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;
+            wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
+                                  item->GetId());
+            event.m_commandInt = cbs->index - 1;
+            event.m_commandString = item->GetString (event.m_commandInt);
+            if ( item->HasClientObjectData() )
+                event.SetClientObject( item->GetClientObject(cbs->index - 1) );
+            else if ( item->HasClientUntypedData() )
+                event.SetClientData( item->GetClientData(cbs->index - 1) );
+            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());
-               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;
         }
-        default:
-            break;
+    default:
+        break;
     }
 }
 
-void wxComboBox::ChangeFont()
+void wxComboBox::ChangeFont(bool keepOriginalSize)
 {
     // Don't use the base class wxChoice's ChangeFont
-    wxWindow::ChangeFont();
+    wxWindow::ChangeFont(keepOriginalSize);
 }
 
 void wxComboBox::ChangeBackgroundColour()
@@ -220,8 +357,23 @@ void wxComboBox::ChangeBackgroundColour()
 
 void wxComboBox::ChangeForegroundColour()
 {
-    wxWindow::ChangeBackgroundColour();
+    wxWindow::ChangeForegroundColour();
 }
 
-#endif
+wxSize wxComboBox::DoGetBestSize() const
+{
+    if( (GetWindowStyle() & wxCB_DROPDOWN) == wxCB_DROPDOWN ||
+        (GetWindowStyle() & wxCB_READONLY) == wxCB_READONLY )
+    {
+        wxSize items = GetItemsSize();
+        // FIXME arbitrary constants
+        return wxSize( ( items.x ? items.x + 50 : 120 ),
+                         items.y + 10 );
+    }
+    else
+        return wxWindow::DoGetBestSize();
+}
+
+#endif // XmVersion < 2000
 
+#endif // wxUSE_COMBOBOX