--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: combobox_native.cpp
+// Purpose: wxComboBox class
+// Author: Julian Smart, Ian Brown
+// Modified by:
+// Created: 01/02/03
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "wx/setup.h"
+
+#if wxUSE_COMBOBOX
+
+#include "wx/combobox.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+// use the new, shiny combobox for Motif 2.x
+#if (XmVersion >= 2000)
+
+#include <Xm/ComboBox.h>
+#include <Xm/Text.h>
+#include <Xm/List.h>
+
+#include "wx/motif/private.h"
+
+// utility
+static Widget GetXmList( const wxComboBox* cb )
+{
+ Widget ret;
+ XtVaGetValues( (Widget)cb->GetMainWidget(),
+ XmNlist, &ret,
+ NULL );
+
+ return ret;
+}
+
+static Widget GetXmText( const wxComboBox* cb )
+{
+ Widget ret;
+ XtVaGetValues( (Widget)cb->GetMainWidget(),
+ XmNtextField, &ret,
+ NULL );
+
+ return ret;
+}
+
+void wxComboBoxCallback (Widget w, XtPointer clientData,
+ XmComboBoxCallbackStruct * cbs);
+
+IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl)
+
+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)
+{
+ if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+ return false;
+
+ Widget parentWidget = (Widget) parent->GetClientWidget();
+
+ int cb_type = ( style & wxCB_SIMPLE ) ? XmCOMBO_BOX :
+ ( style & wxCB_READONLY ) ? XmDROP_DOWN_LIST :
+ ( style & wxCB_DROPDOWN ) ? XmDROP_DOWN_COMBO_BOX :
+ // default to wxCB_DROPDOWN
+ XmDROP_DOWN_COMBO_BOX;
+
+ Widget buttonWidget= XtVaCreateManagedWidget(name.c_str(),
+ xmComboBoxWidgetClass, parentWidget,
+ XmNcomboBoxType, cb_type,
+ NULL);
+
+ m_mainWidget = (Widget) buttonWidget;
+
+ int i;
+ for ( i = 0; i < n; ++i)
+ Append( choices[i] );
+
+ XtManageChild (buttonWidget);
+
+ SetValue(value);
+
+ ChangeFont(false);
+
+ XtAddCallback (buttonWidget, XmNselectionCallback,
+ (XtCallbackProc) wxComboBoxCallback,
+ (XtPointer) this);
+ XtAddCallback (GetXmText(this), XmNvalueChangedCallback,
+ (XtCallbackProc) wxComboBoxCallback,
+ (XtPointer) this);
+
+ SetCanAddEventHandler(true);
+ AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
+ pos.x, pos.y, size.x, size.y);
+
+ XtVaSetValues (GetXmList(this),
+ XmNvisibleItemCount, 10,
+ NULL);
+
+ ChangeBackgroundColour();
+
+ return true;
+}
+
+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 = XmTextGetString (GetXmText (this));
+ wxString str(s);
+ if (s)
+ XtFree (s);
+ return str;
+}
+
+void wxComboBox::SetString(int n, const wxString& s)
+{
+ wxXmString text(s);
+ Widget listBox = GetXmList(this);
+
+ // delete the item and add it again.
+ // FIXME isn't there a way to change it in place?
+ XmListDeletePos (listBox, n+1);
+ XmListAddItem (listBox, text(), n+1);
+}
+
+void wxComboBox::SetValue(const wxString& value)
+{
+ m_inSetValue = true;
+
+ XtVaSetValues( GetXmText(this),
+ XmNvalue, (char *)value.c_str(),
+ NULL);
+
+ m_inSetValue = false;
+}
+
+int wxComboBox::DoAppend(const wxString& item)
+{
+ wxXmString str( item.c_str() );
+ XmComboBoxAddItem((Widget) m_mainWidget, str(), 0, False);
+ m_stringList.Add(item);
+ m_noStrings ++;
+
+ return GetCount() - 1;
+}
+
+void wxComboBox::Delete(int n)
+{
+#ifdef LESSTIF_VERSION
+ XmListDeletePos (GetXmList(this), n + 1);
+#else
+ XmComboBoxDeletePos((Widget) m_mainWidget, n+1);
+#endif
+
+ wxStringList::Node *node = m_stringList.Item(n);
+ if (node)
+ {
+ delete[] node->GetData();
+ delete node;
+ }
+ m_clientDataDict.Delete(n, HasClientObjectData());
+ m_noStrings--;
+}
+
+void wxComboBox::Clear()
+{
+#ifdef LESSTIF_VERSION
+ XmListDeleteAllItems (GetXmList(this));
+#else
+ while(m_noStrings > 0)
+ {
+ XmComboBoxDeletePos((Widget) m_mainWidget, m_noStrings--);
+ }
+ #endif
+
+ m_stringList.Clear();
+
+ if ( HasClientObjectData() )
+ m_clientDataDict.DestroyData();
+ m_noStrings = 0;
+}
+
+void wxComboBox::SetSelection (int n)
+{
+#ifdef LESSTIF_VERSION
+ XmListSelectPos (GetXmList(this), n + 1, false);
+ SetValue(GetString(n));
+#else
+ wxXmString str( GetString(n).c_str() );
+ XmComboBoxSelectItem((Widget) m_mainWidget, str());
+#if 0
+ // does it work for Motif
+ XtVaSetValues( (Widget)m_mainWidget,
+ XmNselectedPosition, n + 1,
+ NULL );
+#endif
+#endif
+}
+
+int wxComboBox::GetSelection (void) const
+{
+ return wxDoGetSelectionInList( GetXmList( this ) );
+}
+
+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
+{
+ return wxDoFindStringInList( GetXmList( this ), s );
+}
+
+// Clipboard operations
+void wxComboBox::Copy()
+{
+// XmComboBoxCopy((Widget) m_mainWidget, CurrentTime);
+}
+
+void wxComboBox::Cut()
+{
+// XmComboBoxCut((Widget) m_mainWidget, CurrentTime);
+}
+
+void wxComboBox::Paste()
+{
+// XmComboBoxPaste((Widget) m_mainWidget);
+}
+
+void wxComboBox::SetEditable(bool WXUNUSED(editable))
+{
+ // TODO
+}
+
+void wxComboBox::SetInsertionPoint(long pos)
+{
+// XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) pos);
+}
+
+void wxComboBox::SetInsertionPointEnd()
+{
+// XmTextPosition pos = XmComboBoxGetLastPosition ((Widget) m_mainWidget);
+// XmComboBoxSetInsertionPosition ((Widget) m_mainWidget, (XmTextPosition) (pos + 1));
+}
+
+long wxComboBox::GetInsertionPoint() const
+{
+// return (long) XmComboBoxGetInsertionPosition ((Widget) m_mainWidget);
+ return -1;
+}
+
+long wxComboBox::GetLastPosition() const
+{
+// return (long) XmComboBoxGetLastPosition ((Widget) m_mainWidget);
+ return -1;
+}
+
+void wxComboBox::Replace(long from, long to, const wxString& value)
+{/*
+ XmComboBoxReplace ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
+ (char*) (const char*) value);
+*/
+}
+
+void wxComboBox::Remove(long from, long to)
+{
+/*
+ XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
+ (Time) 0);
+ XmComboBoxRemove ((Widget) m_mainWidget);
+ */
+}
+
+void wxComboBox::SetSelection(long from, long to)
+{
+/*
+ XmComboBoxSetSelection ((Widget) m_mainWidget, (XmTextPosition) from, (XmTextPosition) to,
+ (Time) 0);
+ */
+}
+
+void wxComboBoxCallback (Widget WXUNUSED(w), XtPointer clientData,
+ XmComboBoxCallbackStruct * cbs)
+{
+ wxComboBox *item = (wxComboBox *) clientData;
+
+ switch (cbs->reason)
+ {
+ case XmCR_SELECT:
+#if 0
+ case XmCR_SINGLE_SELECT:
+ case XmCR_BROWSE_SELECT:
+#endif
+ {
+ wxCommandEvent event (wxEVT_COMMAND_COMBOBOX_SELECTED,
+ item->GetId());
+ int idx = cbs->item_position - 1;
+ event.m_commandInt = idx;
+ event.m_commandString = item->GetString (idx);
+ if ( item->HasClientObjectData() )
+ event.SetClientObject( item->GetClientObject(idx) );
+ else if ( item->HasClientUntypedData() )
+ event.SetClientData( item->GetClientData(idx) );
+ event.m_extraLong = true;
+ event.SetEventObject(item);
+ item->ProcessCommand (event);
+ break;
+ }
+ 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);
+ 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
+{
+ return wxWindow::DoGetBestSize();
+}
+
+#endif // XmVersion >= 2000
+
+#endif // wxUSE_COMBOBOX
projects / wxWidgets.git / commitdiff
