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https://github.com/arcan1s/awesome-widgets.git
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create skel for aw
This commit is contained in:
arcan1s
470
sources/awesome-widget-kf5/plugin/graphicalitem.cpp
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470
sources/awesome-widget-kf5/plugin/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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GraphicalItem::GraphicalItem(QWidget *parent, const QString desktopName, const QStringList directories, const bool debugCmd)
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: QDialog(parent),
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fileName(desktopName),
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dirs(directories),
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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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QString GraphicalItem::getImage(const float value)
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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 (_bar == QString("none")) return QString("");
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QColor active = stringToColor(_activeColor);
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QColor inactive = stringToColor(_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(_width + 5.0, _height + 5.0);
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// paint
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switch(_type) {
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case Vertical:
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pen.setWidth(_width);
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// inactive
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pen.setColor(inactive);
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scene->addLine(0.5 * _width, -0.5 * _width, 0.5 * _width, (1.0 - percent) * _height - 0.5 * _width, pen);
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// active
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pen.setColor(active);
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scene->addLine(0.5 * _width, (1.0 - percent) * _height + 0.5 * _width, 0.5 * _width, _height + 0.5 * _width, pen);
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// scale
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scale[1] = -2 * (int)_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, _width, _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, _width, _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 *(int)_direction + 1;
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break;
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default:
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pen.setWidth(_height);
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// inactive
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pen.setColor(inactive);
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scene->addLine(percent * _width + 0.5 * _height, 0.5 * _height, _width + 0.5 * _height, 0.5 * _height, pen);
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// active
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pen.setColor(active);
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scene->addLine(-0.5 * _height, 0.5 * _height, percent * _width - 0.5 * _height, 0.5 * _height, pen);
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// scale
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scale[0] = -2 * (int)_direction + 1;
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break;
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}
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// convert
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QPixmap pixmap = QPixmap::grabWidget(view).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::getFileName()
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{
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if (debug) qDebug() << PDEBUG;
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return fileName;
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}
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QString GraphicalItem::getName()
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{
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if (debug) qDebug() << PDEBUG;
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return _name;
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}
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QString GraphicalItem::getComment()
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{
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if (debug) qDebug() << PDEBUG;
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return _comment;
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}
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QString GraphicalItem::getBar()
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{
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if (debug) qDebug() << PDEBUG;
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return _bar;
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}
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QString GraphicalItem::getActiveColor()
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{
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if (debug) qDebug() << PDEBUG;
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return _activeColor;
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}
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QString GraphicalItem::getInactiveColor()
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{
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if (debug) qDebug() << PDEBUG;
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return _inactiveColor;
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}
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GraphicalItem::Type GraphicalItem::getType()
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{
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if (debug) qDebug() << PDEBUG;
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return _type;
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}
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QString GraphicalItem::getStrType()
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{
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if (debug) qDebug() << PDEBUG;
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QString value;
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switch(_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::getDirection()
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{
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if (debug) qDebug() << PDEBUG;
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return _direction;
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}
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QString GraphicalItem::getStrDirection()
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{
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if (debug) qDebug() << PDEBUG;
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QString value;
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switch (_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::getHeight()
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{
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if (debug) qDebug() << PDEBUG;
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return _height;
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}
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int GraphicalItem::getWidth()
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{
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if (debug) qDebug() << PDEBUG;
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return _width;
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}
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void GraphicalItem::setName(const QString name)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Name" << name;
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_name = name;
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}
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void GraphicalItem::setComment(const QString comment)
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{
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if (debug) qDebug() << PDEBUG;
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if (debug) qDebug() << PDEBUG << ":" << "Comment" << comment;
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_comment = comment;
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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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_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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_bar = QString("none");
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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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_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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_inactiveColor = color;
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}
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void GraphicalItem::setType(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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_type = Vertical;
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else if (type == QString("Circle"))
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_type = Circle;
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else
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_type = Horizontal;
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}
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void GraphicalItem::setDirection(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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_direction = RightToLeft;
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else
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_direction = 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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_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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_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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for (int i=dirs.count()-1; i>=0; i--) {
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if (!QDir(dirs[i]).entryList(QDir::Files).contains(fileName)) continue;
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QSettings settings(dirs[i] + QDir::separator() + fileName, QSettings::IniFormat);
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settings.beginGroup(QString("Desktop Entry"));
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setName(settings.value(QString("Name"), _name).toString());
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setComment(settings.value(QString("Comment"), _comment).toString());
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setBar(settings.value(QString("X-AW-Value"), _bar).toString());
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setActiveColor(settings.value(QString("X-AW-ActiveColor"), _activeColor).toString());
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setInactiveColor(settings.value(QString("X-AW-InactiveColor"), _inactiveColor).toString());
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setType(settings.value(QString("X-AW-Type"), getStrType()).toString());
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setDirection(settings.value(QString("X-AW-Direction"), getStrDirection()).toString());
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setHeight(settings.value(QString("X-AW-Height"), QString::number(_height)).toInt());
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setWidth(settings.value(QString("X-AW-Width"), QString::number(_width)).toInt());
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settings.endGroup();
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}
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}
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void GraphicalItem::showConfiguration(const QStringList tags)
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{
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if (debug) qDebug() << PDEBUG;
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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(_bar);
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ui->comboBox_value->setCurrentIndex(ui->comboBox_value->count() - 1);
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ui->pushButton_activeColor->setText(_activeColor);
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ui->pushButton_inactiveColor->setText(_inactiveColor);
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ui->comboBox_type->setCurrentIndex((int)_type);
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ui->comboBox_direction->setCurrentIndex((int)_direction);
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ui->spinBox_height->setValue(_height);
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ui->spinBox_width->setValue(_width);
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int ret = exec();
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if (ret != 1) return;
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setName(ui->label_nameValue->text());
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setComment(ui->lineEdit_comment->text());
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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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setType(ui->comboBox_type->currentText());
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setDirection(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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}
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void GraphicalItem::tryDelete()
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{
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if (debug) qDebug() << PDEBUG;
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for (int i=0; i<dirs.count(); i++)
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if (debug) qDebug() << PDEBUG << ":" << "Remove file" << dirs[i] + QDir::separator() + fileName <<
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QFile::remove(dirs[i] + QDir::separator() + fileName);
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}
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void GraphicalItem::writeConfiguration()
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{
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if (debug) qDebug() << PDEBUG;
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QSettings settings(dirs[0] + QDir::separator() + 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("Encoding"), QString("UTF-8"));
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settings.setValue(QString("Name"), _name);
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settings.setValue(QString("Comment"), _comment);
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settings.setValue(QString("X-AW-Value"), _bar);
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settings.setValue(QString("X-AW-ActiveColor"), _activeColor);
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settings.setValue(QString("X-AW-InactiveColor"), _inactiveColor);
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settings.setValue(QString("X-AW-Type"), getStrType());
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settings.setValue(QString("X-AW-Direction"), getStrDirection());
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settings.setValue(QString("X-AW-Height"), _height);
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settings.setValue(QString("X-AW-Width"), _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(((QPushButton *)sender())->text());
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QColor newColor = QColorDialog::getColor(color, 0, i18n("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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((QPushButton *)sender())->setText(colorText.join(QChar(',')));
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}
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QColor GraphicalItem::stringToColor(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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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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