C++ (Cpp) Clipboard::getText示例

bool Editbox::performPaste(Clipboard& clipboard)
{
    if (isReadOnly())
        return false;

    String clipboardText = clipboard.getText();

    if (clipboardText.empty())
        return false;

    // backup current text
    String tmp(getText());

    UndoHandler::UndoAction undoSelection;
    undoSelection.d_type = UndoHandler::UAT_DELETE;
    undoSelection.d_startIdx = getSelectionStart();
    undoSelection.d_text = tmp.substr(getSelectionStart(), getSelectionLength());

    tmp.erase(getSelectionStart(), getSelectionLength());

    // if there is room
    if (tmp.length() < d_maxTextLen)
    {
        UndoHandler::UndoAction undo;
        undo.d_type = UndoHandler::UAT_INSERT;
        undo.d_startIdx = getCaretIndex();
        undo.d_text = clipboardText;

        tmp.insert(getSelectionStart(), clipboardText);

        if (handleValidityChangeForString(tmp))
        {
            // erase selection using mode that does not modify getText()
            // (we just want to update state)
            eraseSelectedText(false);

            // advance caret (done first so we can "do stuff" in event
            // handlers!)
            d_caretPos += clipboardText.length();

            // set text to the newly modified string
            setText(tmp);
            d_undoHandler->addUndoHistory(undo);
            if (getSelectionLength() > 0)
                d_undoHandler->addUndoHistory(undoSelection);

            return true;
        }
    }

    return false;
}

示例#2

显示文件

文件： Editbox.cpp 项目： quinsmpang/xsilium-engine

//----------------------------------------------------------------------------//
bool Editbox::performPaste(Clipboard& clipboard)
{
    if (isReadOnly())
        return false;

    String clipboardText = clipboard.getText();

    if (clipboardText.empty())
        return false;

    // backup current text
    String tmp(getText());
    tmp.erase(getSelectionStartIndex(), getSelectionLength());

    // if there is room
    if (tmp.length() < d_maxTextLen)
    {
        tmp.insert(getSelectionStartIndex(), clipboardText);

        if (handleValidityChangeForString(tmp))
        {
            // erase selection using mode that does not modify getText()
            // (we just want to update state)
            eraseSelectedText(false);

            // advance caret (done first so we can "do stuff" in event
            // handlers!)
            d_caretPos += clipboardText.length();

            // set text to the newly modified string
            setText(tmp);

            return true;
        }
    }

    return false;
}