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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* checkbox.cc
*
* Sat Nov 26 15:07:44 CET 2011
* Copyright 2011 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of CamSync.
*
* CamSync 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.
*
* CamSync 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 CamSync; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "checkbox.h"
#include "painter.h"
#include <stdio.h>
namespace GUI {
CheckBox::CheckBox(Widget *parent)
: Widget(parent)
, bg_on(":switch_back_on.png")
, bg_off(":switch_back_off.png")
, knob(":switch_front.png")
, state(false)
, middle(false)
{
}
void CheckBox::buttonEvent(ButtonEvent *e)
{
if(e->direction == -1 || e->doubleclick) {
middle = false;
internalSetChecked(!state);
} else {
middle = true;
}
repaintEvent(NULL);
}
void CheckBox::setText(std::string text)
{
_text = text;
repaintEvent(NULL);
}
void CheckBox::keyEvent(KeyEvent *e)
{
if(e->keycode == KeyEvent::KEY_CHARACTER && e->text == " ") {
if(e->direction == -1) {
middle = false;
internalSetChecked(!state);
} else {
middle = true;
}
repaintEvent(NULL);
}
}
void CheckBox::repaintEvent(RepaintEvent *e)
{
Painter p(this);
p.clear();
if(state) {
p.drawImage(0, (knob.height() - bg_on.height()) / 2, &bg_on);
if(middle) p.drawImage((bg_on.width() - knob.width()) / 2 + 1, 0, &knob);
else p.drawImage(bg_on.width() - 40 + 2, 0, &knob);
} else {
p.drawImage(0, (knob.height() - bg_off.height()) / 2, &bg_off);
if(middle) p.drawImage((bg_on.width() - knob.width()) / 2 + 1, 0, &knob);
else p.drawImage(0, 0, &knob);
}
}
bool CheckBox::checked()
{
return state;
}
void CheckBox::setChecked(bool c)
{
internalSetChecked(c);
}
void CheckBox::internalSetChecked(bool checked)
{
if(checked == state) {
return;
}
state = checked;
stateChangedNotifier.notify(state);
repaintEvent(NULL);
}
} // GUI::
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