/
lineeditwidget.h
83 lines (68 loc) · 2.23 KB
/
lineeditwidget.h
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/** @file lineeditwidget.h Widget for word-wrapped text editing.
*
* @authors Copyright © 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* GPL: http://www.gnu.org/licenses/gpl.html
*
* <small>This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. This program is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details. You should have received a copy of the GNU
* General Public License along with this program; if not, see:
* http://www.gnu.org/licenses</small>
*/
#ifndef LIBSHELL_LINEEDITWIDGET_H
#define LIBSHELL_LINEEDITWIDGET_H
#include "libshell.h"
#include "TextWidget"
#include "AbstractLineEditor"
namespace de {
namespace shell {
class Lexicon;
/**
* Widget for word-wrapped text editing.
*
* The widget adjusts its height automatically to fit to the full contents of
* the edited, wrapped lines.
*/
class LIBSHELL_PUBLIC LineEditWidget : public TextWidget, public AbstractLineEditor
{
Q_OBJECT
public:
/**
* The height rule of the widget is set up during construction.
*
* @param name Widget name.
*/
LineEditWidget(String const &name = "");
/**
* Enables or disables the signal emitted when the edit widget receives an
* Enter key. By default, a signal is emitted.
*
* @param enterSignal @c true to enable signal, @c false to disable.
*/
void setSignalOnEnter(int enterSignal);
Vector2i cursorPosition() const;
bool handleControlKey(int qtKey);
// Events.
void viewResized();
void update();
void draw();
bool handleEvent(Event const &event);
signals:
void enterPressed(de::String text);
protected:
virtual int maximumWidth() const;
virtual void numberOfLinesChanged(int lineCount);
virtual void cursorMoved();
virtual void contentChanged();
private:
DENG2_PRIVATE(d)
};
} // namespace shell
} // namespace de
#endif // LIBSHELL_LINEEDITWIDGET_H