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/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2009 - 2021 Teunis van Beelen
*
* Email: teuniz@protonmail.com
*
***************************************************************************
*
* 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, version 3 of the License.
*
* 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/>.
*
***************************************************************************
*/
#include "special_button.h"
SpecialButton::SpecialButton(QWidget *w_parent) : QWidget(w_parent)
{
ButtonColor = QColor(Qt::white);
global_Color = Qt::white;
buttonText[0] = 0;
sz_hint_w = 50;
sz_hint_h = 25;
}
void SpecialButton::paintEvent(QPaintEvent *)
{
int w, h;
QPainter painter(this);
#if QT_VERSION >= 0x050000
painter.setRenderHint(QPainter::Qt4CompatiblePainting, true);
#endif
painter.save();
w = width();
h = height();
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(Qt::black);
painter.drawRect(0, 0, w-1, h-1);
if(ButtonColor == 127)
{
painter.fillRect( 1, 1, w-2, h-2, Qt::yellow);
painter.fillRect( (w/6), 1, w-2, h-2, Qt::green);
painter.fillRect((w*2)/6, 1, w-2, h-2, Qt::red);
painter.fillRect((w*3)/6, 1, w-2, h-2, Qt::cyan);
painter.fillRect((w*4)/6, 1, w-2, h-2, Qt::magenta);
painter.fillRect((w*5)/6, 1, w-2, h-2, Qt::blue);
}
else
{
painter.fillRect(1, 1, w-2, h-2, ButtonColor);
}
if(buttonText[0]!=0) painter.drawText(0, 0, w, h, Qt::AlignCenter, buttonText);
painter.restore();
}
int SpecialButton::heightForWidth(int w)
{
return w;
}
void SpecialButton::setColor(QColor newColor)
{
ButtonColor = newColor;
update();
}
QColor SpecialButton::color()
{
return ButtonColor;
}
void SpecialButton::setGlobalColor(int newColor)
{
ButtonColor = (Qt::GlobalColor)newColor;
global_Color = newColor;
update();
}
int SpecialButton::globalColor()
{
return global_Color;
}
void SpecialButton::setText(const char *str)
{
strncpy(buttonText, str, 2047);
buttonText[2047] = 0;
if(strlen(buttonText) > 0)
{
QFont font;
QFontMetrics fm(font);
#if QT_VERSION >= 0x050B00
sz_hint_w = fm.horizontalAdvance(buttonText) + 40;
#else
sz_hint_w = fm.width(buttonText) + 40;
#endif
sz_hint_h = fm.height() + 8;
if(sz_hint_w < 50) sz_hint_w = 50;
if(sz_hint_h < 25) sz_hint_w = 25;
}
else
{
sz_hint_w = 50;
sz_hint_h = 25;
}
update();
}
void SpecialButton::mouseReleaseEvent(QMouseEvent *release_event)
{
if(release_event->button()==Qt::LeftButton)
{
emit clicked(this);
}
}
QSize SpecialButton::minimumSizeHint() const
{
return QSize(sz_hint_w, sz_hint_h);
}
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