awesome-widgets/sources/awesome-widget-kf5/plugin/graphicalitem.cpp
arcan1s 213595b3c1 split plugin to classes
rewrite extscripts
fix building
implement several methods
2015-01-20 01:08:21 +03:00

520 lines
14 KiB
C++

/***************************************************************************
* This file is part of awesome-widgets *
* *
* awesome-widgets 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 3 of the *
* License, or (at your option) any later version. *
* *
* awesome-widgets 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 awesome-widgets. If not, see http://www.gnu.org/licenses/ *
***************************************************************************/
#include "graphicalitem.h"
#include "ui_graphicalitem.h"
#include <KI18n/KLocalizedString>
#include <QBuffer>
#include <QColorDialog>
#include <QDebug>
#include <QDir>
#include <QGraphicsEllipseItem>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QSettings>
#include <pdebug/pdebug.h>
#include "version.h"
GraphicalItem::GraphicalItem(QWidget *parent, const QString desktopName, const QStringList directories, const bool debugCmd)
: QDialog(parent),
m_fileName(desktopName),
m_dirs(directories),
debug(debugCmd),
ui(new Ui::GraphicalItem)
{
readConfiguration();
ui->setupUi(this);
connect(ui->pushButton_activeColor, SIGNAL(clicked()), this, SLOT(changeColor()));
connect(ui->pushButton_inactiveColor, SIGNAL(clicked()), this, SLOT(changeColor()));
}
GraphicalItem::~GraphicalItem()
{
if (debug) qDebug() << PDEBUG;
delete ui;
}
QString GraphicalItem::image(const float value)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Value" << value;
if (m_bar == QString("none")) return QString("");
QColor active = stringToColor(m_activeColor);
QColor inactive = stringToColor(m_inactiveColor);
float percent = value / 100.0;
int scale[2] = {1, 1};
QPen pen = QPen();
QGraphicsScene *scene = new QGraphicsScene();
scene->setBackgroundBrush(QBrush(Qt::NoBrush));
QGraphicsView *view = new QGraphicsView(scene);
view->setStyleSheet(QString("background: transparent"));
view->setContentsMargins(0, 0, 0, 0);
view->setFrameShape(QFrame::NoFrame);
view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
view->resize(m_width + 5.0, m_height + 5.0);
// paint
switch(m_type) {
case Vertical:
pen.setWidth(m_width);
// inactive
pen.setColor(inactive);
scene->addLine(0.5 * m_width, -0.5 * m_width, 0.5 * m_width,
(1.0 - percent) * m_height - 0.5 * m_width, pen);
// active
pen.setColor(active);
scene->addLine(0.5 * m_width, (1.0 - percent) * m_height + 0.5 * m_width,
0.5 * m_width, m_height + 0.5 * m_width, pen);
// scale
scale[1] = -2 * static_cast<int>(m_direction) + 1;
break;
case Circle:
QGraphicsEllipseItem *circle;
pen.setWidth(1.0);
// inactive
pen.setColor(inactive);
circle = scene->addEllipse(0.0, 0.0, m_width, m_height, pen, QBrush(inactive, Qt::SolidPattern));
circle->setSpanAngle(- (1.0 - percent) * 360.0 * 16.0);
circle->setStartAngle(90.0 * 16.0 - percent * 360.0 * 16.0);
// active
pen.setColor(active);
circle = scene->addEllipse(0.0, 0.0, m_width, m_height, pen, QBrush(active, Qt::SolidPattern));
circle->setSpanAngle(- percent * 360.0 * 16.0);
circle->setStartAngle(90.0 * 16.0);
// scale
scale[0] = -2 * static_cast<int>(m_direction) + 1;
break;
default:
pen.setWidth(m_height);
// inactive
pen.setColor(inactive);
scene->addLine(percent * m_width + 0.5 * m_height, 0.5 * m_height,
m_width + 0.5 * m_height, 0.5 * m_height, pen);
// active
pen.setColor(active);
scene->addLine(-0.5 * m_height, 0.5 * m_height,
percent * m_width - 0.5 * m_height, 0.5 * m_height, pen);
// scale
scale[0] = -2 * static_cast<int>(m_direction) + 1;
break;
}
// convert
QPixmap pixmap = QPixmap::grabWidget(view).transformed(QTransform().scale(scale[0], scale[1]));
QByteArray byteArray;
QBuffer buffer(&byteArray);
pixmap.save(&buffer, "PNG");
QString url = QString("<img src=\"data:image/png;base64,%1\"/>").arg(QString(byteArray.toBase64()));
delete view;
delete scene;
return url;
}
QString GraphicalItem::fileName()
{
if (debug) qDebug() << PDEBUG;
return m_fileName;
}
int GraphicalItem::apiVersion()
{
if (debug) qDebug() << PDEBUG;
return m_apiVersion;
}
QString GraphicalItem::name()
{
if (debug) qDebug() << PDEBUG;
return m_name;
}
QString GraphicalItem::comment()
{
if (debug) qDebug() << PDEBUG;
return m_comment;
}
QString GraphicalItem::bar()
{
if (debug) qDebug() << PDEBUG;
return m_bar;
}
QString GraphicalItem::activeColor()
{
if (debug) qDebug() << PDEBUG;
return m_activeColor;
}
QString GraphicalItem::inactiveColor()
{
if (debug) qDebug() << PDEBUG;
return m_inactiveColor;
}
GraphicalItem::Type GraphicalItem::type()
{
if (debug) qDebug() << PDEBUG;
return m_type;
}
QString GraphicalItem::strType()
{
if (debug) qDebug() << PDEBUG;
QString value;
switch(m_type) {
case Vertical:
value = QString("Vertical");
break;
case Circle:
value = QString("Circle");
break;
default:
value = QString("Horizontal");
break;
}\
return value;
}
GraphicalItem::Direction GraphicalItem::direction()
{
if (debug) qDebug() << PDEBUG;
return m_direction;
}
QString GraphicalItem::strDirection()
{
if (debug) qDebug() << PDEBUG;
QString value;
switch (m_direction) {
case RightToLeft:
value = QString("RightToLeft");
break;
default:
value = QString("LeftToRight");
break;
}
return value;
}
int GraphicalItem::height()
{
if (debug) qDebug() << PDEBUG;
return m_height;
}
int GraphicalItem::width()
{
if (debug) qDebug() << PDEBUG;
return m_width;
}
void GraphicalItem::setApiVersion(const int _apiVersion)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Version" << _apiVersion;
m_apiVersion = _apiVersion;
}
void GraphicalItem::setName(const QString _name)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Name" << _name;
m_name = _name;
}
void GraphicalItem::setComment(const QString _comment)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Comment" << _comment;
m_comment = _comment;
}
void GraphicalItem::setBar(const QString _bar)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Bar" << _bar;
if ((!_bar.contains(QRegExp(QString("cpu(?!cl).*")))) &&
(!_bar.contains(QRegExp(QString("gpu")))) &&
(!_bar.contains(QRegExp(QString("mem")))) &&
(!_bar.contains(QRegExp(QString("swap")))) &&
(!_bar.contains(QRegExp(QString("hdd[0-9].*")))) &&
(!_bar.contains(QRegExp(QString("bat.*")))))
m_bar = QString("none");
else
m_bar = _bar;
}
void GraphicalItem::setActiveColor(const QString _color)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Color" << _color;
m_activeColor = _color;
}
void GraphicalItem::setInactiveColor(const QString _color)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Color" << _color;
m_inactiveColor = _color;
}
void GraphicalItem::setType(const Type _type)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Type" << _type;
m_type = _type;
}
void GraphicalItem::setStrType(const QString _type)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Type" << _type;
if (_type == QString("Vertical"))
setType(Vertical);
else if (_type == QString("Circle"))
setType(Circle);
else
setType(Horizontal);
}
void GraphicalItem::setDirection(const Direction _direction)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Direction" << _direction;
m_direction = _direction;
}
void GraphicalItem::setStrDirection(const QString _direction)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Direction" << _direction;
if (_direction == QString("RightToLeft"))
setDirection(RightToLeft);
else
setDirection(LeftToRight);
}
void GraphicalItem::setHeight(const int _height)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Height" << _height;
if (_height <= 0) return;
m_height = _height;
}
void GraphicalItem::setWidth(const int _width)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Width" << _width;
if (_width <= 0) return;
m_width = _width;
}
void GraphicalItem::readConfiguration()
{
if (debug) qDebug() << PDEBUG;
for (int i=m_dirs.count()-1; i>=0; i--) {
if (!QDir(m_dirs[i]).entryList(QDir::Files).contains(m_fileName)) continue;
QSettings settings(m_dirs[i] + QDir::separator() + m_fileName, QSettings::IniFormat);
settings.beginGroup(QString("Desktop Entry"));
setName(settings.value(QString("Name"), m_name).toString());
setComment(settings.value(QString("Comment"), m_comment).toString());
setApiVersion(settings.value(QString("X-AW-ApiVersion"), AWGIAPI).toInt());
setBar(settings.value(QString("X-AW-Value"), m_bar).toString());
setActiveColor(settings.value(QString("X-AW-ActiveColor"), m_activeColor).toString());
setInactiveColor(settings.value(QString("X-AW-InactiveColor"), m_inactiveColor).toString());
setStrType(settings.value(QString("X-AW-Type"), strType()).toString());
setStrDirection(settings.value(QString("X-AW-Direction"), strDirection()).toString());
setHeight(settings.value(QString("X-AW-Height"), m_height).toInt());
setWidth(settings.value(QString("X-AW-Width"), m_width).toInt());
settings.endGroup();
}
}
void GraphicalItem::showConfiguration(const QStringList tags)
{
if (debug) qDebug() << PDEBUG;
ui->label_nameValue->setText(m_name);
ui->lineEdit_comment->setText(m_comment);
ui->comboBox_value->addItems(tags);
ui->comboBox_value->addItem(m_bar);
ui->comboBox_value->setCurrentIndex(ui->comboBox_value->count() - 1);
ui->pushButton_activeColor->setText(m_activeColor);
ui->pushButton_inactiveColor->setText(m_inactiveColor);
ui->comboBox_type->setCurrentIndex(static_cast<int>(m_type));
ui->comboBox_direction->setCurrentIndex(static_cast<int>(m_direction));
ui->spinBox_height->setValue(m_height);
ui->spinBox_width->setValue(m_width);
int ret = exec();
if (ret != 1) return;
setName(ui->label_nameValue->text());
setComment(ui->lineEdit_comment->text());
setApiVersion(AWGIAPI);
setBar(ui->comboBox_value->currentText());
setActiveColor(ui->pushButton_activeColor->text().remove(QChar('&')));
setInactiveColor(ui->pushButton_inactiveColor->text().remove(QChar('&')));
setStrType(ui->comboBox_type->currentText());
setStrDirection(ui->comboBox_direction->currentText());
setHeight(ui->spinBox_height->value());
setWidth(ui->spinBox_width->value());
writeConfiguration();
}
void GraphicalItem::tryDelete()
{
if (debug) qDebug() << PDEBUG;
for (int i=0; i<m_dirs.count(); i++)
if (debug) qDebug() << PDEBUG << ":" << "Remove file" << m_dirs[i] + QDir::separator() + m_fileName <<
QFile::remove(m_dirs[i] + QDir::separator() + m_fileName);
}
void GraphicalItem::writeConfiguration()
{
if (debug) qDebug() << PDEBUG;
QSettings settings(m_dirs[0] + QDir::separator() + m_fileName, QSettings::IniFormat);
if (debug) qDebug() << PDEBUG << ":" << "Configuration file" << settings.fileName();
settings.beginGroup(QString("Desktop Entry"));
settings.setValue(QString("Encoding"), QString("UTF-8"));
settings.setValue(QString("Name"), m_name);
settings.setValue(QString("Comment"), m_comment);
settings.setValue(QString("X-AW-ApiVersion"), m_apiVersion);
settings.setValue(QString("X-AW-Value"), m_bar);
settings.setValue(QString("X-AW-ActiveColor"), m_activeColor);
settings.setValue(QString("X-AW-InactiveColor"), m_inactiveColor);
settings.setValue(QString("X-AW-Type"), strType());
settings.setValue(QString("X-AW-Direction"), strDirection());
settings.setValue(QString("X-AW-Height"), m_height);
settings.setValue(QString("X-AW-Width"), m_width);
settings.endGroup();
settings.sync();
}
void GraphicalItem::changeColor()
{
if (debug) qDebug() << PDEBUG;
QColor color = stringToColor(((QPushButton *)sender())->text());
QColor newColor = QColorDialog::getColor(color, 0, i18n("Select color"),
QColorDialog::ShowAlphaChannel);
if (!newColor.isValid()) return;
QStringList colorText;
colorText.append(QString("%1").arg(newColor.red()));
colorText.append(QString("%1").arg(newColor.green()));
colorText.append(QString("%1").arg(newColor.blue()));
colorText.append(QString("%1").arg(newColor.alpha()));
dynamic_cast<QPushButton *>(sender())->setText(colorText.join(QChar(',')));
}
QColor GraphicalItem::stringToColor(const QString _color)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Color" << _color;
QColor qcolor;
QStringList listColor = _color.split(QChar(','));
while (listColor.count() < 4)
listColor.append(QString("0"));
qcolor.setRed(listColor[0].toInt());
qcolor.setGreen(listColor[1].toInt());
qcolor.setBlue(listColor[2].toInt());
qcolor.setAlpha(listColor[3].toInt());
return qcolor;
}