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/*
* Copyright 2010 Inalogic® Inc.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License, as
* published by the Free Software Foundation; either version 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#ifndef ABSTRACTCHECKEDBUTTON_H
#define ABSTRACTCHECKEDBUTTON_H
#include "AbstractButton.h"
namespace nux
{
class HLayout;
class InputArea;
class StaticText;
//! AbstractCheckedButton class
/*!
Acts as a base class for CheckBox and radioButton.\n
*/
class AbstractCheckedButton: public AbstractButton
{
NUX_DECLARE_OBJECT_TYPE(AbstractCheckedButton, AbstractButton);
public:
AbstractCheckedButton(const std::string &str, bool state = false, NUX_FILE_LINE_PROTO);
virtual ~AbstractCheckedButton();
//! Emitted when the button is clicked.
sigc::signal<void, AbstractCheckedButton*> click;
//! Emitted when the active state changes.
/*!
Emitted when the active state changes, as a result of a mouse click or an API call.\n
\sa Activate, Deactivate.
*/
sigc::signal<void, AbstractCheckedButton*> state_change;
//! Set the label.
/*!
Set the label of this AbstractCheckedButton. If the \a label argument is an empty string, then the the AbstractCheckedButton label is destroyed,
and the content of the AbstractCheckedButton is re-arranged accordingly.
@param label The label of the AbstractCheckedButton.
*/
void SetLabel(const std::string &checkbox_label);
//!Return the label of this AbstractCheckedButton.
/*!
Return the label of this AbstractCheckedButton.
@return The AbstractCheckedButton label string.
*/
std::string GetLabel() const;
//! Activate the check box.
/*!
Activate the check box.
*/
virtual void Activate() = 0;
//! Deactivate the check box.
/*!
Deactivate the check box.
*/
virtual void Deactivate() = 0;
virtual void SetLabelFontSize(int point);
protected:
virtual void Draw(GraphicsEngine &graphics_engine, bool force_draw) = 0;
virtual void RecvClick(int x, int y, unsigned long button_flags, unsigned long key_flags) = 0;
virtual long ComputeContentSize();
HLayout *hlayout_;
InputArea *check_area_;
private:
//! Override of Area::SetMinimumHeight and made private.
/*!
Prevent changing the minimum height of the StaticText view.
*/
virtual void SetMinimumHeight(int h){};
//! Override of Area::SetMaximumHeight and made private.
/*!
Prevent changing the maximum height of the StaticText view.
*/
virtual void SetMaximumHeight(int h){};
};
}
#endif // ABSTRACTCHECKEDBUTTON_H
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