customDisplay.cpp

/****************************************************************************
**  
** Copyright (C) 2007~2017 Colin Willcocks. 
** Copyright (C) 2005~2007 Uco Mesdag.
** All rights reserved.
** This file is part of "GT-8 Fx FloorBoard".
**
** 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, write to the Free Software Foundation, Inc.,
** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
**
****************************************************************************/

#include <QPainter>
#include "customDisplay.h"

customDisplay::customDisplay(QRect geometry, QWidget *parent)
    : QWidget(parent)
{
	this->geometry = geometry;
	this->font.setFamily("void");
	this->setGeometry(geometry);
	this->setLabelPosition();
} 

void customDisplay::paintEvent(QPaintEvent *)
{
	/* Set the default font. */
	if(this->font.family() == "void")
	{
		this->font = this->mainLabel->font();
		this->mainPal = this->mainLabel->palette();
		this->subPal = this->subLabelLeft->palette();
	}
	else
	{
		this->mainLabel->setFont(this->font);
	}
	
	while(this->mainLabel->geometry().width() < QFontMetrics(this->mainLabel->font()).width(this->mainLabel->text()))
	{
		/* Change the font size to make it fit... */
		QFont tmpfont = this->mainLabel->font();
		int fontSize = tmpfont.pixelSize();
		tmpfont.setPixelSize(fontSize - 1);
		this->mainLabel->setFont(tmpfont);
		if (fontSize <= 1)
		{
			break;
		}
	}
	
	/* This paints the background with the border. */
	QPen border;
	border.setWidth(1);
	border.setColor(QColor(150,150,150));

	QPainter painter(this);
	painter.setRenderHint(QPainter::Antialiasing);
	painter.setPen(border);
    painter.setBrush(QColor(0,1,62));
	//painter.drawRoundRect(QRectF(0.0, 0.0, geometry.width()-1, geometry.height()-1), 8, 8);
	//painter.drawRect(QRect(0.0, 0.0, geometry.width()-1, geometry.height()-1));


	/* Draw a custom path. This to have a constant border 
	   radius independant of the rectangle size. */
	int radius = 5; // Set the border radius.
	QPainterPath roundRectPath;
	roundRectPath.moveTo(geometry.width()-1, radius);
	roundRectPath.arcTo((geometry.width()-1) - radius*2, 0.0, radius*2, radius*2, 0.0, 90.0);
	roundRectPath.lineTo(radius, 0.0);
	roundRectPath.arcTo(0.0, 0.0, radius*2, radius*2, 90.0, 90.0);
	roundRectPath.lineTo(0.0, (geometry.height()-1) - radius);
	roundRectPath.arcTo(0.0, (geometry.height()-1) - (radius*2), radius*2, radius*2, 180.0, 90.0);
	roundRectPath.lineTo((geometry.width()-1) - radius, geometry.height()-1);
	roundRectPath.arcTo((geometry.width()-1) - (radius*2), (geometry.height()-1) - (radius*2), radius*2, radius*2, 270.0, 90.0);
	roundRectPath.closeSubpath();
	painter.drawPath(roundRectPath);
}

void customDisplay::setLabelPosition(bool invert)
{
	int height = this->geometry.height();
	int width = this->geometry.width();


	int mainExtra = 3;
	int marginWidth = 5;
	int marginHeight = 2;

	QRect subGeometry, mainGeometry, htmlGeometry;
	if(invert)
	{
		subGeometry = QRect(marginWidth, marginHeight, width - (marginWidth * 2), (height / 2) - marginHeight);  
		mainGeometry = QRect(marginWidth, (height / 2) - mainExtra, width - (marginWidth * 2), (height / 2) - marginHeight);
	}
	else
	{
		mainGeometry = QRect(marginWidth, marginHeight, width - (marginWidth * 2), ((height / 2) - marginHeight) + mainExtra);  
		subGeometry = QRect(marginWidth, marginHeight + (height / 2), width - (marginWidth * 2), (height / 2) - marginHeight);
	}

	this->mainLabel = new QLabel(this);
	this->mainLabel->setObjectName("displayLarge");
	this->mainLabel->setAlignment(Qt::AlignLeft); 
	this->mainLabel->setGeometry(mainGeometry);

	this->subLabelLeft = new QLabel(this);
	this->subLabelLeft->setObjectName("displaySmall");
	this->subLabelLeft->setAlignment(Qt::AlignLeft);
	this->subLabelLeft->setGeometry(subGeometry);

	this->subLabelRight = new QLabel(this);
	this->subLabelRight->setObjectName("displaySmall");
	this->subLabelRight->setAlignment(Qt::AlignRight);
	this->subLabelRight->setGeometry(subGeometry);
}


void customDisplay::setMainText(QString mainText, Qt::Alignment alignment)
{
	this->mainLabel->setText(mainText);
	this->mainLabel->setAlignment(alignment);
}

void customDisplay::setSubText(QString subTextLeft, QString subTextRight)
{
	this->subLabelLeft->setText(subTextLeft);
	this->subLabelRight->setText(subTextRight);
}

void customDisplay::clearAll()
{
	this->mainLabel->clear();
	this->subLabelLeft->clear();
	this->subLabelRight->clear();
}

void customDisplay::setMainObjectName(QString name)
{
	this->mainLabel->setObjectName(name);
}

void customDisplay::setSubObjectName(QString name)
{
	this->subLabelLeft->setObjectName(name);
	this->subLabelRight->setObjectName(name);
}

void customDisplay::setAllColor(QColor color)
{
	QString red, green, blue;;
	red = QString::number(color.red(), 10);
	green = QString::number(color.green(), 10);
	blue = QString::number(color.blue(), 10);
	this->mainLabel->setStyleSheet("color: rgb("+ red +","+ green +","+ blue +");");
	this->subLabelLeft->setStyleSheet("color: rgb("+ red +","+ green +","+ blue +");");
	this->subLabelRight->setStyleSheet("color: rgb("+ red +","+ green +","+ blue +");");
}

void customDisplay::resetAllColor()
{
	this->mainLabel->setPalette(this->mainPal);
	this->subLabelLeft->setPalette(this->subPal);
	this->subLabelRight->setPalette(this->subPal);
}