editorclientqt.cpp

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    m_inUndoRedo = true;
    m_page->undoStack()->redo();
    m_inUndoRedo = false;
#endif
}

bool EditorClientQt::shouldInsertNode(Node* node, Range* range, EditorInsertAction action)
{
    if (dumpEditingCallbacks) {
        static const char *insertactionstring[] = {
            "WebViewInsertActionTyped",
            "WebViewInsertActionPasted",
            "WebViewInsertActionDropped",
        };

        printf("EDITING DELEGATE: shouldInsertNode:%s replacingDOMRange:%s givenAction:%s\n", dumpPath(node).toUtf8().constData(),
               dumpRange(range).toUtf8().constData(), insertactionstring[action]);
    }
    return acceptsEditing;
}

void EditorClientQt::pageDestroyed()
{
    delete this;
}

bool EditorClientQt::smartInsertDeleteEnabled()
{
    notImplemented();
    return false;
}

bool EditorClientQt::isSelectTrailingWhitespaceEnabled()
{
    notImplemented();
    return false;
}

void EditorClientQt::toggleContinuousSpellChecking()
{
    notImplemented();
}

void EditorClientQt::toggleGrammarChecking()
{
    notImplemented();
}

void EditorClientQt::handleKeyboardEvent(KeyboardEvent* event)
{
    Frame* frame = m_page->d->page->focusController()->focusedOrMainFrame();
    if (!frame || !frame->document()->focusedNode())
        return;

    const PlatformKeyboardEvent* kevent = event->keyEvent();
    if (!kevent || kevent->type() == PlatformKeyboardEvent::KeyUp)
        return;

    Node* start = frame->selection()->start().node();
    if (!start)
        return;

    // FIXME: refactor all of this to use Actions or something like them
    if (start->isContentEditable()) {
#ifndef QT_NO_SHORTCUT
        QWebPage::WebAction action = QWebPagePrivate::editorActionForKeyEvent(kevent->qtEvent());
        if (action != QWebPage::NoWebAction) {
            const char* cmd = QWebPagePrivate::editorCommandForWebActions(action);
            // WebKit doesn't have enough information about mode to decide how commands that just insert text if executed via Editor should be treated,
            // so we leave it upon WebCore to either handle them immediately (e.g. Tab that changes focus) or let a keypress event be generated
            // (e.g. Tab that inserts a Tab character, or Enter).
            if (cmd && frame->editor()->command(cmd).isTextInsertion()
                && kevent->type() == PlatformKeyboardEvent::RawKeyDown)
                return;

            m_page->triggerAction(action);
        } else
#endif // QT_NO_SHORTCUT
        switch (kevent->windowsVirtualKeyCode()) {
#if QT_VERSION < 0x040500
            case VK_RETURN:
#ifdef QT_WS_MAC
                if (kevent->shiftKey() || kevent->metaKey())
#else
                if (kevent->shiftKey())
#endif
                    frame->editor()->command("InsertLineBreak").execute();
                else
                    frame->editor()->command("InsertNewline").execute();
                break;
#endif
            case VK_BACK:
                frame->editor()->deleteWithDirection(SelectionController::BACKWARD,
                        CharacterGranularity, false, true);
                break;
            case VK_DELETE:
                frame->editor()->deleteWithDirection(SelectionController::FORWARD,
                        CharacterGranularity, false, true);
                break;
            case VK_LEFT:
                if (kevent->shiftKey())
                    frame->editor()->command("MoveLeftAndModifySelection").execute();
                else frame->editor()->command("MoveLeft").execute();
                break;
            case VK_RIGHT:
                if (kevent->shiftKey())
                    frame->editor()->command("MoveRightAndModifySelection").execute();
                else frame->editor()->command("MoveRight").execute();
                break;
            case VK_UP:
                if (kevent->shiftKey())
                    frame->editor()->command("MoveUpAndModifySelection").execute();
                else frame->editor()->command("MoveUp").execute();
                break;
            case VK_DOWN:
                if (kevent->shiftKey())
                    frame->editor()->command("MoveDownAndModifySelection").execute();
                else frame->editor()->command("MoveDown").execute();
                break;
            case VK_PRIOR:  // PageUp
                frame->editor()->command("MovePageUp").execute();
                break;
            case VK_NEXT:  // PageDown
                frame->editor()->command("MovePageDown").execute();
                break;
            case VK_TAB:
                return;
            default:
                if (kevent->type() != PlatformKeyboardEvent::KeyDown && !kevent->ctrlKey()
#ifndef Q_WS_MAC
                    // We need to exclude checking for Alt because it is just a different Shift
                    && !kevent->altKey()
#endif
                    && !kevent->text().isEmpty()) {
                    frame->editor()->insertText(kevent->text(), event);
                } else if (kevent->ctrlKey()) {
                    switch (kevent->windowsVirtualKeyCode()) {
                        case VK_A:
                            frame->editor()->command("SelectAll").execute();
                            break;
                        case VK_B:
                            frame->editor()->command("ToggleBold").execute();
                            break;
                        case VK_I:
                            frame->editor()->command("ToggleItalic").execute();
                            break;
                        default:
                            // catch combination AltGr+key or Ctrl+Alt+key
                            if (kevent->type() != PlatformKeyboardEvent::KeyDown && kevent->altKey() && !kevent->text().isEmpty()) {
                                frame->editor()->insertText(kevent->text(), event);
                                break;
                            }
                            return;
                    }
                } else return;
        }
    } else {
#ifndef QT_NO_SHORTCUT
        if (kevent->qtEvent() == QKeySequence::Copy) {
            m_page->triggerAction(QWebPage::Copy);
        } else
#endif // QT_NO_SHORTCUT
        switch (kevent->windowsVirtualKeyCode()) {
            case VK_UP:
                frame->editor()->command("MoveUp").execute();
                break;
            case VK_DOWN:
                frame->editor()->command("MoveDown").execute();
                break;
            case VK_PRIOR:  // PageUp
                frame->editor()->command("MovePageUp").execute();
                break;
            case VK_NEXT:  // PageDown
                frame->editor()->command("MovePageDown").execute();
                break;
            case VK_HOME:
                if (kevent->ctrlKey())
                    frame->editor()->command("MoveToBeginningOfDocument").execute();
                break;
            case VK_END:
                if (kevent->ctrlKey())
                    frame->editor()->command("MoveToEndOfDocument").execute();
                break;
            default:
                if (kevent->ctrlKey()) {
                    switch (kevent->windowsVirtualKeyCode()) {
                        case VK_A:
                            frame->editor()->command("SelectAll").execute();
                            break;
                        default:
                            return;
                    }
                } else return;
        }
    }
    event->setDefaultHandled();
}

void EditorClientQt::handleInputMethodKeydown(KeyboardEvent*)
{
}

EditorClientQt::EditorClientQt(QWebPage* page)
    : m_page(page), m_editing(false), m_inUndoRedo(false)
{
}

void EditorClientQt::textFieldDidBeginEditing(Element*)
{
    m_editing = true;
}

void EditorClientQt::textFieldDidEndEditing(Element*)
{
    m_editing = false;
}

void EditorClientQt::textDidChangeInTextField(Element*)
{
}

bool EditorClientQt::doTextFieldCommandFromEvent(Element*, KeyboardEvent*)
{
    return false;
}

void EditorClientQt::textWillBeDeletedInTextField(Element*)
{
}

void EditorClientQt::textDidChangeInTextArea(Element*)
{
}

void EditorClientQt::ignoreWordInSpellDocument(const String&)
{
    notImplemented();
}

void EditorClientQt::learnWord(const String&)
{
    notImplemented();
}

void EditorClientQt::checkSpellingOfString(const UChar*, int, int*, int*)
{
    notImplemented();
}

void EditorClientQt::checkGrammarOfString(const UChar*, int, Vector<GrammarDetail>&, int*, int*)
{
    notImplemented();
}

void EditorClientQt::updateSpellingUIWithGrammarString(const String&, const GrammarDetail&)
{
    notImplemented();
}

void EditorClientQt::updateSpellingUIWithMisspelledWord(const String&)
{
    notImplemented();
}

void EditorClientQt::showSpellingUI(bool)
{
    notImplemented();
}

bool EditorClientQt::spellingUIIsShowing()
{
    notImplemented();
    return false;
}

void EditorClientQt::getGuessesForWord(const String&, Vector<String>&)
{
    notImplemented();
}

bool EditorClientQt::isEditing() const
{
    return m_editing;
}

void EditorClientQt::setInputMethodState(bool active)
{
    QWidget *view = m_page->view();
    if (view) {
        view->setAttribute(Qt::WA_InputMethodEnabled, active);
        emit m_page->microFocusChanged();
    }
}

}

// vim: ts=4 sw=4 et