mirror of
https://github.com/arcan1s/awesome-widgets.git
synced 2025-07-07 02:45:51 +00:00
create a static library for backend items
move backend items to template-based mechanism
This commit is contained in:
arcan1s
486
sources/awesomewidgets/graphicalitem.cpp
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486
sources/awesomewidgets/graphicalitem.cpp
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/***************************************************************************
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* This file is part of awesome-widgets *
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* *
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* awesome-widgets is free software: you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* awesome-widgets is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with awesome-widgets. If not, see http://www.gnu.org/licenses/ *
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***************************************************************************/
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#include "graphicalitem.h"
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#include "ui_graphicalitem.h"
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#include <QBuffer>
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#include <QColorDialog>
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#include <QDebug>
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#include <QDir>
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#include <QGraphicsEllipseItem>
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#include <QGraphicsScene>
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#include <QGraphicsView>
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#include <QSettings>
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#include <pdebug/pdebug.h>
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#include "version.h"
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GraphicalItem::GraphicalItem(QWidget *parent, const QString desktopName,
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const QStringList directories, const bool debugCmd)
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: AbstractExtItem(parent, desktopName, directories, debugCmd),
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debug(debugCmd),
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ui(new Ui::GraphicalItem)
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{
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readConfiguration();
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ui->setupUi(this);
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connect(ui->pushButton_activeColor, SIGNAL(clicked()), this, SLOT(changeColor()));
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connect(ui->pushButton_inactiveColor, SIGNAL(clicked()), this, SLOT(changeColor()));
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}
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GraphicalItem::~GraphicalItem()
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{
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if (debug) qDebug() << PDEBUG;
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delete ui;
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}
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GraphicalItem *GraphicalItem::copy(const QString fileName, const int number)
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{
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if (debug) qDebug() << PDEBUG;
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GraphicalItem *item = new GraphicalItem(static_cast<QWidget *>(parent()),
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fileName, directories(), debug);
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item->setActive(isActive());
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item->setActiveColor(activeColor());
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item->setApiVersion(apiVersion());
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item->setBar(bar());
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item->setComment(comment());
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item->setDirection(direction());
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item->setHeight(height());
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item->setInactiveColor(inactiveColor());
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item->setInterval(interval());
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item->setName(QString("bar%1").arg(number));
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item->setNumber(number);
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item->setType(type());
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item->setWidth(width());
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return item;
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}
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QString GraphicalItem::image(const float value) const
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Value" << value;
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if (m_bar == QString("none")) return QString("");
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QColor active = stringToColor(m_activeColor);
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QColor inactive = stringToColor(m_inactiveColor);
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float percent = value / 100.0;
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int scale[2] = {1, 1};
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QPen pen = QPen();
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QGraphicsScene *scene = new QGraphicsScene();
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scene->setBackgroundBrush(QBrush(Qt::NoBrush));
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QGraphicsView *view = new QGraphicsView(scene);
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view->setStyleSheet(QString("background: transparent"));
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view->setContentsMargins(0, 0, 0, 0);
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view->setFrameShape(QFrame::NoFrame);
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view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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view->resize(m_width + 5.0, m_height + 5.0);
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// paint
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switch (m_type) {
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case Vertical:
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pen.setWidth(m_width);
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// inactive
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pen.setColor(inactive);
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scene->addLine(0.5 * m_width, -0.5 * m_width, 0.5 * m_width,
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(1.0 - percent) * m_height - 0.5 * m_width, pen);
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// active
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pen.setColor(active);
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scene->addLine(0.5 * m_width, (1.0 - percent) * m_height + 0.5 * m_width,
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0.5 * m_width, m_height + 0.5 * m_width, pen);
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// scale
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scale[1] = -2 * static_cast<int>(m_direction) + 1;
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break;
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case Circle:
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QGraphicsEllipseItem *circle;
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pen.setWidth(1.0);
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// inactive
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pen.setColor(inactive);
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circle = scene->addEllipse(0.0, 0.0, m_width, m_height, pen, QBrush(inactive, Qt::SolidPattern));
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circle->setSpanAngle(- (1.0 - percent) * 360.0 * 16.0);
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circle->setStartAngle(90.0 * 16.0 - percent * 360.0 * 16.0);
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// active
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pen.setColor(active);
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circle = scene->addEllipse(0.0, 0.0, m_width, m_height, pen, QBrush(active, Qt::SolidPattern));
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circle->setSpanAngle(- percent * 360.0 * 16.0);
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circle->setStartAngle(90.0 * 16.0);
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// scale
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scale[0] = -2 * static_cast<int>(m_direction) + 1;
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break;
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default:
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pen.setWidth(m_height);
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// inactive
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pen.setColor(inactive);
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scene->addLine(percent * m_width + 0.5 * m_height, 0.5 * m_height,
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m_width + 0.5 * m_height, 0.5 * m_height, pen);
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// active
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pen.setColor(active);
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scene->addLine(-0.5 * m_height, 0.5 * m_height,
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percent * m_width - 0.5 * m_height, 0.5 * m_height, pen);
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// scale
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scale[0] = -2 * static_cast<int>(m_direction) + 1;
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break;
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}
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// convert
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QPixmap pixmap = view->grab().transformed(QTransform().scale(scale[0], scale[1]));
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QByteArray byteArray;
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QBuffer buffer(&byteArray);
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pixmap.save(&buffer, "PNG");
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QString url = QString("<img src=\"data:image/png;base64,%1\"/>").arg(QString(byteArray.toBase64()));
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delete view;
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delete scene;
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return url;
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}
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QString GraphicalItem::bar() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_bar;
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}
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QString GraphicalItem::activeColor() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_activeColor;
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}
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QString GraphicalItem::inactiveColor() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_inactiveColor;
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}
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GraphicalItem::Type GraphicalItem::type() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_type;
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}
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QString GraphicalItem::strType() const
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{
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if (debug) qDebug() << PDEBUG;
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QString value;
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switch (m_type) {
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case Vertical:
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value = QString("Vertical");
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break;
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case Circle:
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value = QString("Circle");
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break;
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default:
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value = QString("Horizontal");
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break;
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}\
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return value;
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}
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GraphicalItem::Direction GraphicalItem::direction() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_direction;
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}
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QString GraphicalItem::strDirection() const
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{
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if (debug) qDebug() << PDEBUG;
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QString value;
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switch (m_direction) {
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case RightToLeft:
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value = QString("RightToLeft");
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break;
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default:
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value = QString("LeftToRight");
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break;
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}
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return value;
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}
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int GraphicalItem::height() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_height;
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}
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int GraphicalItem::width() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_width;
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}
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QString GraphicalItem::uniq() const
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{
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if (debug) qDebug() << PDEBUG;
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return m_bar;
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}
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void GraphicalItem::setBar(const QString _bar)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Bar" << _bar;
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if ((!_bar.contains(QRegExp(QString("cpu(?!cl).*")))) &&
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(!_bar.contains(QRegExp(QString("gpu")))) &&
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(!_bar.contains(QRegExp(QString("mem")))) &&
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(!_bar.contains(QRegExp(QString("swap")))) &&
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(!_bar.contains(QRegExp(QString("hdd[0-9].*")))) &&
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(!_bar.contains(QRegExp(QString("bat.*")))))
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m_bar = QString("none");
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else
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m_bar = _bar;
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}
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void GraphicalItem::setActiveColor(const QString _color)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Color" << _color;
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m_activeColor = _color;
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}
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void GraphicalItem::setInactiveColor(const QString _color)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Color" << _color;
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m_inactiveColor = _color;
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}
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void GraphicalItem::setType(const Type _type)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Type" << _type;
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m_type = _type;
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}
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void GraphicalItem::setStrType(const QString _type)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Type" << _type;
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if (_type == QString("Vertical"))
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setType(Vertical);
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else if (_type == QString("Circle"))
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setType(Circle);
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else
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setType(Horizontal);
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}
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void GraphicalItem::setDirection(const Direction _direction)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Direction" << _direction;
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m_direction = _direction;
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}
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void GraphicalItem::setStrDirection(const QString _direction)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Direction" << _direction;
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if (_direction == QString("RightToLeft"))
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setDirection(RightToLeft);
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else
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setDirection(LeftToRight);
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}
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void GraphicalItem::setHeight(const int _height)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Height" << _height;
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if (_height <= 0) return;
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m_height = _height;
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}
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void GraphicalItem::setWidth(const int _width)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Width" << _width;
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if (_width <= 0) return;
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m_width = _width;
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}
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void GraphicalItem::readConfiguration()
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{
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if (debug) qDebug() << PDEBUG;
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AbstractExtItem::readConfiguration();
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for (int i=directories().count()-1; i>=0; i--) {
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if (!QDir(directories()[i]).entryList(QDir::Files).contains(fileName())) continue;
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QSettings settings(QString("%1/%2").arg(directories()[i]).arg(fileName()), QSettings::IniFormat);
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settings.beginGroup(QString("Desktop Entry"));
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setBar(settings.value(QString("X-AW-Value"), m_bar).toString());
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setActiveColor(settings.value(QString("X-AW-ActiveColor"), m_activeColor).toString());
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setInactiveColor(settings.value(QString("X-AW-InactiveColor"), m_inactiveColor).toString());
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setStrType(settings.value(QString("X-AW-Type"), strType()).toString());
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setStrDirection(settings.value(QString("X-AW-Direction"), strDirection()).toString());
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setHeight(settings.value(QString("X-AW-Height"), m_height).toInt());
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setWidth(settings.value(QString("X-AW-Width"), m_width).toInt());
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settings.endGroup();
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}
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}
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QVariantMap GraphicalItem::run()
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{
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if (debug) qDebug() << PDEBUG;
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// required by abstract class
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return QVariantMap();
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}
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int GraphicalItem::showConfiguration(const QVariant args)
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{
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if (debug) qDebug() << PDEBUG;
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QStringList tags = args.toStringList();
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ui->label_nameValue->setText(name());
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ui->lineEdit_comment->setText(comment());
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ui->comboBox_value->addItems(tags);
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ui->comboBox_value->addItem(m_bar);
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ui->comboBox_value->setCurrentIndex(ui->comboBox_value->count() - 1);
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ui->pushButton_activeColor->setText(m_activeColor);
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ui->pushButton_inactiveColor->setText(m_inactiveColor);
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ui->comboBox_type->setCurrentIndex(static_cast<int>(m_type));
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ui->comboBox_direction->setCurrentIndex(static_cast<int>(m_direction));
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ui->spinBox_height->setValue(m_height);
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ui->spinBox_width->setValue(m_width);
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int ret = exec();
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if (ret != 1) return ret;
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setName(ui->label_nameValue->text());
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setComment(ui->lineEdit_comment->text());
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setApiVersion(AWGIAPI);
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setBar(ui->comboBox_value->currentText());
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setActiveColor(ui->pushButton_activeColor->text().remove(QChar('&')));
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setInactiveColor(ui->pushButton_inactiveColor->text().remove(QChar('&')));
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setStrType(ui->comboBox_type->currentText());
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setStrDirection(ui->comboBox_direction->currentText());
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setHeight(ui->spinBox_height->value());
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setWidth(ui->spinBox_width->value());
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writeConfiguration();
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return ret;
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}
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void GraphicalItem::writeConfiguration() const
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{
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if (debug) qDebug() << PDEBUG;
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AbstractExtItem::writeConfiguration();
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QSettings settings(QString("%1/%2").arg(directories()[0]).arg(fileName()), QSettings::IniFormat);
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if (debug) qDebug() << PDEBUG << ":" << "Configuration file" << settings.fileName();
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settings.beginGroup(QString("Desktop Entry"));
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settings.setValue(QString("X-AW-ApiVersion"), m_apiVersion);
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settings.setValue(QString("X-AW-Value"), m_bar);
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settings.setValue(QString("X-AW-ActiveColor"), m_activeColor);
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settings.setValue(QString("X-AW-InactiveColor"), m_inactiveColor);
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settings.setValue(QString("X-AW-Type"), strType());
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settings.setValue(QString("X-AW-Direction"), strDirection());
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settings.setValue(QString("X-AW-Height"), m_height);
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settings.setValue(QString("X-AW-Width"), m_width);
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settings.endGroup();
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settings.sync();
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}
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void GraphicalItem::changeColor()
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{
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if (debug) qDebug() << PDEBUG;
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QColor color = stringToColor((dynamic_cast<QPushButton *>(sender()))->text());
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QColor newColor = QColorDialog::getColor(color, 0, tr("Select color"),
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QColorDialog::ShowAlphaChannel);
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if (!newColor.isValid()) return;
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QStringList colorText;
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colorText.append(QString("%1").arg(newColor.red()));
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colorText.append(QString("%1").arg(newColor.green()));
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colorText.append(QString("%1").arg(newColor.blue()));
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colorText.append(QString("%1").arg(newColor.alpha()));
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dynamic_cast<QPushButton *>(sender())->setText(colorText.join(QChar(',')));
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}
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QColor GraphicalItem::stringToColor(const QString _color) const
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Color" << _color;
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QColor qcolor;
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QStringList listColor = _color.split(QChar(','));
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while (listColor.count() < 4)
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listColor.append(QString("0"));
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qcolor.setRed(listColor[0].toInt());
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qcolor.setGreen(listColor[1].toInt());
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qcolor.setBlue(listColor[2].toInt());
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qcolor.setAlpha(listColor[3].toInt());
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return qcolor;
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}
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Reference in New Issue
Block a user