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menuwidget.h
83 lines (60 loc) · 2.16 KB
/
menuwidget.h
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/** @file menuwidget.h Menu with shortcuts.
*
* @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_MENUWIDGET_H
#define LIBSHELL_MENUWIDGET_H
#include "TextWidget"
#include "Action"
#include "TextCanvas"
namespace de {
namespace shell {
/**
* Menu with Action instances as items.
*
* The width of the widget is automatically determined based on how much space
* is needed for the items and their possible shortcut labels. The height of
* the widget depends on the number of items in the menu.
*/
class MenuWidget : public TextWidget
{
public:
MenuWidget(String const &name = "");
~MenuWidget();
int itemCount() const;
void appendItem(Action *action, String const &shortcutLabel = "");
void appendSeparator();
void insertItem(int pos, Action *action, String const &shortcutLabel = "");
void insertSeparator(int pos);
void clear();
void removeItem(int pos);
Action &itemAction(int pos) const;
void setCursor(int pos);
int cursor() const;
void setSelectionAttribs(TextCanvas::Char::Attribs const &attribs);
void setBackgroundAttribs(TextCanvas::Char::Attribs const &attribs);
void setBorderAttribs(TextCanvas::Char::Attribs const &attribs);
Vector2i cursorPosition() const;
// Events.
void draw();
bool handleEvent(Event const *);
private:
struct Instance;
Instance *d;
};
} // namespace shell
} // namespace de
#endif // LIBSHELL_MENUWIDGET_H