added SetDoubleBuffered() (patch 1491093)

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

diff --git a/src/motif/combobox.cpp b/src/motif/combobox.cpp
index 43547b43c2ef1ce5e5743f1c4f10e237f3139b46..956dfd73392f1c4db3f5d5b7b46567d472870fef 100644 (file)
--- a/src/motif/combobox.cpp
+++ b/src/motif/combobox.cpp
@@ -1,116 +1,377 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        combobox.cpp
+// Name:        src/motif/combobox.cpp

 // Purpose:     wxComboBox class
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxComboBox 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 "combobox.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_COMBOBOX

 
 #include "wx/combobox.h"
 
 #include "wx/combobox.h"

+#include "wx/arrstr.h"

 
 

-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint

 #endif
 
 #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);
+
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
+

 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)
-{
-    SetName(name);
-    SetValidator(validator);
+                        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;
+

     m_noStrings = n;
     m_noStrings = n;

-    m_windowStyle = style;

 
 

-    if (parent) parent->AddChild(this);
+    Widget parentWidget = (Widget) parent->GetClientWidget();

 
 

-    if ( id == -1 )
-       m_windowId = (int)NewControlId();
-    else
-       m_windowId = id;
+    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);

 
 

-    // TODO: create combobox control
+    int i;
+    for (i = 0; i < n; i++)
+    {
+        wxXmString str( choices[i] );
+        XmComboBoxAddItem(buttonWidget, str(), 0);
+        m_stringList.Add(choices[i]);
+    }

 
 

-    return TRUE;
+    m_mainWidget = (Widget) buttonWidget;
+
+    XtManageChild (buttonWidget);
+
+    SetValue(value);
+
+    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);
+
+    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 WXUNUSED(height),
+                           int sizeFlags)
+{
+    // Necessary so it doesn't call wxChoice::SetSize
+    wxWindow::DoSetSize(x, y, width, DoGetBestSize().y, sizeFlags);

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

-    // TODO
-    return wxString("");
+    char *s = XmComboBoxGetString ((Widget) m_mainWidget);
+    if (s)
+    {
+        wxString str(s);
+        XtFree (s);
+        return str;
+    }
+    else
+        return wxEmptyString;

 }
 
 void wxComboBox::SetValue(const wxString& value)
 {
 }
 
 void wxComboBox::SetValue(const wxString& value)
 {

-    // TODO
+    m_inSetValue = true;
+    if( !value.empty() )
+        XmComboBoxSetString( (Widget)m_mainWidget,
+                             wxConstCast(value.c_str(), char) );
+    m_inSetValue = false;
+}
+
+void wxComboBox::SetString(unsigned int WXUNUSED(n), const wxString& WXUNUSED(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, unsigned int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG(IsValidInsert(pos), -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(unsigned 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(unsigned 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, bool WXUNUSED(bCase)) const
+{
+    // FIXME: back to base class for not supported value of bCase
+
+    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 wxNOT_FOUND;

 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {
 }
 
 // Clipboard operations
 void wxComboBox::Copy()
 {

-    // TODO
+    XmComboBoxCopy((Widget) m_mainWidget, CurrentTime);

 }
 
 void wxComboBox::Cut()
 {
 }
 
 void wxComboBox::Cut()
 {

-    // TODO
+    XmComboBoxCut((Widget) m_mainWidget, CurrentTime);

 }
 
 void wxComboBox::Paste()
 {
 }
 
 void wxComboBox::Paste()
 {

-    // TODO
+    XmComboBoxPaste((Widget) m_mainWidget);

 }
 
 }
 

-void wxComboBox::SetEditable(bool editable)
+void wxComboBox::SetEditable(bool WXUNUSED(editable))

 {
     // TODO
 }
 
 void wxComboBox::SetInsertionPoint(long pos)
 {
 {
     // TODO
 }
 
 void wxComboBox::SetInsertionPoint(long pos)
 {

-    // TODO
+    XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) pos);

 }
 
 void wxComboBox::SetInsertionPointEnd()
 {
 }
 
 void wxComboBox::SetInsertionPointEnd()
 {

-    // TODO
+    XmTextPosition pos = XmComboBoxGetLastPosition ((Widget) m_mainWidget);
+    XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) (pos + 1));

 }
 
 long wxComboBox::GetInsertionPoint() const
 {
 }
 
 long wxComboBox::GetInsertionPoint() const
 {

-    // TODO
-    return 0;
+    return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget);

 }
 
 }
 

-long wxComboBox::GetLastPosition() const
+wxTextPos wxComboBox::GetLastPosition() const

 {
 {

-    // TODO
-    return 0;
+    return (wxTextPos) XmComboBoxGetLastPosition ((Widget) m_mainWidget);

 }
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {
 }
 
 void wxComboBox::Replace(long from, long to, const wxString& value)
 {

-    // TODO
+    XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from,
+                       (XmTextPosition) to,
+                       wxConstCast(value.c_str(), char));

 }
 
 void wxComboBox::Remove(long from, long to)
 {
 }
 
 void wxComboBox::Remove(long from, long to)
 {

-    // TODO
+    XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
+                      (Time) 0);
+    XmComboBoxRemove ((Widget) m_mainWidget);

 }
 
 void wxComboBox::SetSelection(long from, long to)
 {
 }
 
 void wxComboBox::SetSelection(long from, long to)
 {

-    // TODO
+    XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
+                      (Time) 0);
+}
+
+void  wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
+                          XmComboBoxSelectionCallbackStruct * cbs)
+{
+    wxComboBox *item = (wxComboBox *) clientData;
+
+    switch (cbs->reason)
+    {
+    case XmCR_SINGLE_SELECT:
+    case XmCR_BROWSE_SELECT:
+        {
+            wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
+                                  item->GetId());
+            event.SetInt(cbs->index - 1);
+            event.SetString( item->GetString ( event.GetInt() ) );
+            if ( item->HasClientObjectData() )
+                event.SetClientObject( item->GetClientObject(cbs->index - 1) );
+            else if ( item->HasClientUntypedData() )
+                event.SetClientData( item->GetClientData(cbs->index - 1) );
+            event.SetExtraLong(true);
+            event.SetEventObject(item);
+            item->ProcessCommand (event);
+            break;
+        }
+    case XmCR_VALUE_CHANGED:
+        {
+            wxCommandEvent event (wxEVT_COMMAND_TEXT_UPDATED, item->GetId());
+            event.SetInt(-1);
+            event.SetString( item->GetValue() );
+            event.SetExtraLong(true);
+            event.SetEventObject(item);
+            item->ProcessCommand (event);
+            break;
+        }
+    default:
+        break;
+    }
+}
+
+void wxComboBox::ChangeFont(bool keepOriginalSize)
+{
+    // Don't use the base class wxChoice's ChangeFont
+    wxWindow::ChangeFont(keepOriginalSize);
+}
+
+void wxComboBox::ChangeBackgroundColour()
+{
+    wxWindow::ChangeBackgroundColour();
+}
+
+void wxComboBox::ChangeForegroundColour()
+{
+    wxWindow::ChangeForegroundColour();
+}
+
+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