260 lines
8.6 KiB
C++
260 lines
8.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Sun Microsystems, Inc.
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* Portions created by Sun Microsystems are Copyright (C) 2002 Sun
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* Microsystems, Inc. All Rights Reserved.
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*
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* Original Author: Bolian Yin (bolian.yin@sun.com)
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsString.h"
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#include "nsMaiInterfaceEditableText.h"
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G_BEGIN_DECLS
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static void interfaceInitCB(AtkEditableTextIface *aIface);
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/* editabletext interface callbacks */
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static gboolean setRunAttributesCB(AtkEditableText *aText,
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AtkAttributeSet *aAttribSet,
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gint aStartOffset,
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gint aEndOffset);
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static void setTextContentsCB(AtkEditableText *aText, const gchar *aString);
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static void insertTextCB(AtkEditableText *aText,
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const gchar *aString, gint aLength, gint *aPosition);
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static void copyTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos);
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static void cutTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos);
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static void deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos);
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static void pasteTextCB(AtkEditableText *aText, gint aPosition);
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G_END_DECLS
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MaiInterfaceEditableText::MaiInterfaceEditableText(nsAccessibleWrap *aAccWrap):
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MaiInterface(aAccWrap)
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{
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}
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MaiInterfaceEditableText::~MaiInterfaceEditableText()
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{
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}
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MaiInterfaceType
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MaiInterfaceEditableText::GetType()
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{
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return MAI_INTERFACE_EDITABLE_TEXT;
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}
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const GInterfaceInfo *
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MaiInterfaceEditableText::GetInterfaceInfo()
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{
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static const GInterfaceInfo atk_if_editabletext_info = {
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(GInterfaceInitFunc)interfaceInitCB,
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(GInterfaceFinalizeFunc) NULL,
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NULL
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};
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return &atk_if_editabletext_info;
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}
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/* statics */
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void
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interfaceInitCB(AtkEditableTextIface *aIface)
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{
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NS_ASSERTION(aIface, "Invalid aIface");
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if (!aIface)
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return;
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aIface->set_run_attributes = setRunAttributesCB;
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aIface->set_text_contents = setTextContentsCB;
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aIface->insert_text = insertTextCB;
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aIface->copy_text = copyTextCB;
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aIface->cut_text = cutTextCB;
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aIface->delete_text = deleteTextCB;
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aIface->paste_text = pasteTextCB;
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}
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/* static, callbacks for atkeditabletext virutal functions */
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gboolean
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setRunAttributesCB(AtkEditableText *aText, AtkAttributeSet *aAttribSet,
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gint aStartOffset, gint aEndOffset)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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NS_ENSURE_TRUE(accWrap, FALSE);
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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NS_ENSURE_TRUE(accText, FALSE);
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nsCOMPtr<nsISupports> attrSet;
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/* how to insert attributes into nsISupports ??? */
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nsresult rv = accText->SetAttributes(aStartOffset, aEndOffset,
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attrSet);
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return NS_FAILED(rv) ? FALSE : TRUE;
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}
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void
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setTextContentsCB(AtkEditableText *aText, const gchar *aString)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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if (!accText)
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return;
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MAI_LOG_DEBUG(("EditableText: setTextContentsCB, aString=%s", aString));
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NS_ConvertUTF8toUCS2 strContent(aString);
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nsresult rv = accText->SetTextContents(strContent);
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NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
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"MaiInterfaceEditableText::SetTextContents, failed\n");
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}
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void
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insertTextCB(AtkEditableText *aText,
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const gchar *aString, gint aLength, gint *aPosition)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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if (!accText)
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return;
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NS_ConvertUTF8toUCS2 strContent(aString);
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// interface changed in nsIAccessibleEditabelText.idl ???
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//
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// PRInt32 pos = *aPosition;
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// nsresult rv = accText->InsertText(strContent, aLength, &pos);
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// *aPosition = pos;
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nsresult rv = accText->InsertText(strContent, *aPosition);
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NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
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"MaiInterfaceEditableText::InsertText, failed\n");
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MAI_LOG_DEBUG(("EditableText: insert aString=%s, aLength=%d, aPosition=%d",
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aString, aLength, *aPosition));
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}
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void
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copyTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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if (!accText)
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return;
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MAI_LOG_DEBUG(("EditableText: copyTextCB, aStartPos=%d, aEndPos=%d",
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aStartPos, aEndPos));
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nsresult rv = accText->CopyText(aStartPos, aEndPos);
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NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
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"MaiInterfaceEditableText::CopyText, failed\n");
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}
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void
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cutTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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if (!accText)
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return;
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MAI_LOG_DEBUG(("EditableText: cutTextCB, aStartPos=%d, aEndPos=%d",
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aStartPos, aEndPos));
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nsresult rv = accText->CutText(aStartPos, aEndPos);
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NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
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"MaiInterfaceEditableText::CutText, failed\n");
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}
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void
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deleteTextCB(AtkEditableText *aText, gint aStartPos, gint aEndPos)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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if (!accText)
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return;
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MAI_LOG_DEBUG(("EditableText: deleteTextCB, aStartPos=%d, aEndPos=%d",
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aStartPos, aEndPos));
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nsresult rv = accText->DeleteText(aStartPos, aEndPos);
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NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
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"MaiInterfaceEditableText::DeleteText, failed\n");
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}
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void
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pasteTextCB(AtkEditableText *aText, gint aPosition)
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{
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nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aText));
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if (!accWrap)
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return;
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nsCOMPtr<nsIAccessibleEditableText> accText;
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accWrap->QueryInterface(NS_GET_IID(nsIAccessibleEditableText),
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getter_AddRefs(accText));
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if (!accText)
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return;
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MAI_LOG_DEBUG(("EditableText: pasteTextCB, aPosition=%d", aPosition));
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nsresult rv = accText->PasteText(aPosition);
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NS_WARN_IF_FALSE(NS_SUCCEEDED(rv),
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"MaiInterfaceEditableText::PasteText, failed\n");
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}
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