implemented wxTextEntry for wxMotif, made wxComboBox derive from it

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

diff --git a/src/motif/textentry.cpp b/src/motif/textentry.cpp
new file mode 100644 (file)
index 0000000..9ba70b8
--- /dev/null
+++ b/src/motif/textentry.cpp
@@ -0,0 +1,200 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/motif/textentry.cpp
+// Purpose:     implementation of wxTextEntry for wxMotif
+// Author:      Vadim Zeitlin
+// Created:     2007-11-05
+// RCS-ID:      $Id$
+// Copyright:   (c) 2007 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+#endif //WX_PRECOMP
+
+#include "wx/textentry.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Text.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+// return the text widget casted to the correct type
+#define GetText() ((Widget)this->GetTextWidget())
+
+// ============================================================================
+// wxTextEntry implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+long wxTextEntry::GetMotifPos(long pos) const
+{
+    // in wx API position -1 means "last one" but for Motif position must be
+    // positive, i.e. it doesn't have this convention, so translate
+    return pos == -1 ? GetLastPosition() : pos;
+}
+
+// ----------------------------------------------------------------------------
+// operations on control text
+// ----------------------------------------------------------------------------
+
+wxString wxTextEntry::GetValue() const
+{
+    wxString str;
+
+    char * const s = XmTextGetString(GetText());
+    if ( s )
+    {
+        str = s;
+        XtFree(s);
+    }
+
+    return str;
+}
+
+void wxTextEntry::WriteText(const wxString& text)
+{
+    long pos = GetInsertionPoint();
+
+    XmTextInsert(GetText(), pos, text.char_str());
+
+    pos += text.length();
+
+    XtVaSetValues(GetText(), XmNcursorPosition, pos, NULL);
+    SetInsertionPoint(pos);
+    XmTextShowPosition(GetText(), pos);
+}
+
+void wxTextEntry::Replace(long from, long to, const wxString& value)
+{
+    XmTextReplace(GetText(), from, GetMotifPos(to), value.char_str());
+}
+
+void wxTextEntry::Remove(long from, long to)
+{
+    SetSelection(from, to);
+    XmTextRemove(GetText());
+}
+
+// ----------------------------------------------------------------------------
+// clipboard operations
+// ----------------------------------------------------------------------------
+
+void wxTextEntry::Copy()
+{
+    XmTextCopy(GetText(), CurrentTime);
+}
+
+void wxTextEntry::Cut()
+{
+    XmTextCut(GetText(), CurrentTime);
+}
+
+void wxTextEntry::Paste()
+{
+    XmTextPaste(GetText());
+}
+
+// ----------------------------------------------------------------------------
+// undo/redo (not implemented)
+// ----------------------------------------------------------------------------
+
+void wxTextEntry::Undo()
+{
+}
+
+void wxTextEntry::Redo()
+{
+}
+
+bool wxTextEntry::CanUndo() const
+{
+    return false;
+}
+
+bool wxTextEntry::CanRedo() const
+{
+    return false;
+}
+
+// ----------------------------------------------------------------------------
+// insertion point
+// ----------------------------------------------------------------------------
+
+void wxTextEntry::SetInsertionPoint(long pos)
+{
+    XmTextSetInsertionPosition(GetText(), GetMotifPos(pos));
+}
+
+long wxTextEntry::GetInsertionPoint() const
+{
+    return XmTextGetInsertionPosition(GetText());
+}
+
+wxTextPos wxTextEntry::GetLastPosition() const
+{
+    return XmTextGetLastPosition(GetText());
+}
+
+// ----------------------------------------------------------------------------
+// selection
+// ----------------------------------------------------------------------------
+
+void wxTextEntry::GetSelection(long* from, long* to) const
+{
+    XmTextPosition left, right;
+    if ( !XmTextGetSelectionPosition(GetText(), &left, &right) )
+    {
+        // no selection, for compatibility with wxMSW return empty range at
+        // cursor position
+        left =
+        right = GetInsertionPoint();
+    }
+
+    if ( from )
+        *from = left;
+    if ( to )
+        *to = right;
+}
+
+void wxTextEntry::SetSelection(long from, long to)
+{
+    XmTextSetSelection(GetText(), from, GetMotifPos(to), CurrentTime);
+}
+
+
+// ----------------------------------------------------------------------------
+// editable state
+// ----------------------------------------------------------------------------
+
+bool wxTextEntry::IsEditable() const
+{
+    return XmTextGetEditable(GetText()) != 0;
+}
+
+void wxTextEntry::SetEditable(bool editable)
+{
+    XmTextSetEditable(GetText(), (Boolean) editable);
+}
+