awesome-widgets/sources/desktop-panel/desktop-panel.cpp
2014-09-14 00:01:23 +04:00

528 lines
21 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 "desktop-panel.h"
#include <KConfigDialog>
#include <KGlobal>
#include <KStandardDirs>
#include <KWindowSystem>
#include <Plasma/Containment>
#include <Plasma/Corona>
#include <Plasma/Theme>
#include <QDebug>
#include <QFile>
#include <QGraphicsGridLayout>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsView>
#include <QProcessEnvironment>
#include <QTextCodec>
#include <fontdialog/fontdialog.h>
#include <pdebug/pdebug.h>
CustomPlasmaLabel::CustomPlasmaLabel(DesktopPanel *wid, const int num, const bool debugCmd)
: Plasma::Label(wid),
debug(debugCmd),
number(num),
widget(wid)
{
if (debug) qDebug() << PDEBUG << ":" << "Init label" << number;
}
CustomPlasmaLabel::~CustomPlasmaLabel()
{
}
int CustomPlasmaLabel::getNumber()
{
if (debug) qDebug() << PDEBUG;
return number;
}
void CustomPlasmaLabel::mousePressEvent(QGraphicsSceneMouseEvent *event)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Get signal" << event->button();
if (event->button() == Qt::LeftButton)
widget->setCurrentDesktop(number);
}
DesktopPanel::DesktopPanel(QObject *parent, const QVariantList &args)
: Plasma::Applet(parent, args)
{
// debug
QProcessEnvironment environment = QProcessEnvironment::systemEnvironment();
QString debugEnv = environment.value(QString("DEBUG"), QString("no"));
if (debugEnv == QString("yes"))
debug = true;
else
debug = false;
setBackgroundHints(DefaultBackground);
setAspectRatioMode(Plasma::IgnoreAspectRatio);
setHasConfigurationInterface(true);
// text format init
currentFormatLine.append(QString(""));
currentFormatLine.append(QString(""));
formatLine.append(QString(""));
formatLine.append(QString(""));
}
DesktopPanel::~DesktopPanel()
{
// for (int i=0; i<labels.count(); i++)
// delete labels[i];
// delete layout;
}
void DesktopPanel::init()
{
if (debug) qDebug() << PDEBUG;
extsysmonEngine = dataEngine(QString("ext-sysmon"));
layout = new QGraphicsGridLayout();
layout->setContentsMargins(1, 1, 1, 1);
setLayout(layout);
currentDesktop = 1;
// read variables
configChanged();
connect(this, SIGNAL(activate()), this, SLOT(changePanelsState()));
}
QList<Plasma::Containment *> DesktopPanel::getPanels()
{
if (debug) qDebug() << PDEBUG;
QList<Plasma::Containment *> panels;
for (int i=0; i<containment()->corona()->containments().count(); i++)
if (containment()->corona()->containments()[i]->containmentType() == Plasma::Containment::PanelContainment)
panels.append(containment()->corona()->containments()[i]);
return panels;
}
QString DesktopPanel::panelLocationToStr(Plasma::Location loc)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Location" << loc;
switch(loc) {
case Plasma::TopEdge:
return i18n("Top Edge");
case Plasma::BottomEdge:
return i18n("Bottom Edge");
case Plasma::LeftEdge:
return i18n("Left Edge");
case Plasma::RightEdge:
return i18n("Right Edge");
default:
return i18n("Unknown Position (%1)", loc);
}
}
QString DesktopPanel::parsePattern(const QString rawLine, const int num)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Raw line" << rawLine;
if (debug) qDebug() << PDEBUG << ":" << "Number" << num;
QString line, fullMark, mark;
line = rawLine;
if (currentDesktop == num + 1)
mark = configuration[QString("mark")];
else
mark = QString("");
fullMark = QString("%1").arg(mark, configuration[QString("mark")].count(), QLatin1Char(' '));
if (line.contains(QString("$fullmark")))
line.replace(QString("$fullmark"), fullMark);
if (line.contains(QString("$mark")))
line.replace(QString("$mark"), mark);
if (line.contains(QString("$name")))
line.replace(QString("$name"), desktopNames[num]);
if (line.contains(QString("$number")))
line.replace(QString("$number"), QString::number(num + 1));
if (line.contains(QString("$total")))
line.replace(QString("$total"), QString::number(desktopNames.count()));
return line;
}
void DesktopPanel::reinit()
{
if (debug) qDebug() << PDEBUG;
if (desktopNames.isEmpty()) return;
// clear
// labels
for (int i=0; i<labels.count(); i++) {
layout->removeItem(labels[i]);
delete labels[i];
}
labels.clear();
// layout
layout = new QGraphicsGridLayout();
layout->setContentsMargins(1, 1, 1, 1);
setLayout(layout);
// add
// layout
if (configuration[QString("background")].toInt() == 0)
setBackgroundHints(NoBackground);
// labels
for (int i=0; i<desktopNames.count(); i++) {
labels.append(new CustomPlasmaLabel(this, i));
labels[i]->setWordWrap(false);
if (configuration[QString("layout")].toInt() == 0)
layout->addItem(labels[i], 0, i);
else
layout->addItem(labels[i], i, 0);
}
updateText(true);
// layout->updateGeometry();
resize(10, 10);
}
void DesktopPanel::changePanelsState()
{
if (debug) qDebug() << PDEBUG;
QList<Plasma::Containment *> panels = getPanels();
for (int i=0; i<panels.count(); i++) {
if ((!configuration[QString("panels")].split(QChar(','))
.contains(QString::number(i))) &&
(configuration[QString("panels")] != QString("-1")))
continue;
bool wasVisible = panels[i]->view()->isVisible();
int winId = panels[i]->view()->winId();
if (wasVisible) {
if (debug) qDebug() << PDEBUG << ":" << "Hide panel";
KWindowInfo oldInfo = KWindowSystem::windowInfo(winId, NET::WMState);
oldState = oldInfo.state();
panels[i]->view()->setVisible(false);
} else {
if (debug) qDebug() << PDEBUG << ":" << "Show panel";
panels[i]->view()->setVisible(true);
KWindowSystem::clearState(winId, NET::KeepAbove);
KWindowSystem::setState(winId, oldState | NET::StaysOnTop);
KWindowSystem::setOnAllDesktops(winId, true);
}
}
}
void DesktopPanel::setCurrentDesktop(const int number)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Set desktop" << number + 1;
QString cmd = parsePattern(configuration[QString("desktopcmd")], number);
if (debug) qDebug() << PDEBUG << ":" << "Run cmd " << cmd;
QProcess command;
command.startDetached(cmd);
}
void DesktopPanel::updateText(const bool first)
{
if (debug) qDebug() << PDEBUG;
QString line, text;
for (int i=0; i<labels.count(); i++) {
if (debug) qDebug() << PDEBUG << ":" << "Label" << i;
if (first)
line = configuration[QString("pattern")];
else
line = parsePattern(configuration[QString("pattern")], i);
if (currentDesktop == i + 1)
text = currentFormatLine[0] + line + currentFormatLine[1];
else
text = formatLine[0] + line + formatLine[1];
labels[i]->setText(text);
}
}
// data engine interaction
void DesktopPanel::dataUpdated(const QString &sourceName, const Plasma::DataEngine::Data &data)
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Source name" << sourceName;
if (data.keys().count() == 0)
return;
if (sourceName == QString("desktop")) {
currentDesktop = data[QString("currentNumber")].toInt();
if (desktopNames.isEmpty()) {
desktopNames = data[QString("list")].toString().split(QString(";;"));
reinit();
}
updateText();
}
}
// configuration interface
void DesktopPanel::createConfigurationInterface(KConfigDialog *parent)
{
if (debug) qDebug() << PDEBUG;
QWidget *appWidget = new QWidget;
uiAppConfig.setupUi(appWidget);
QWidget *configWidget = new QWidget;
uiWidConfig.setupUi(configWidget);
QWidget *toggleWidget = new QWidget;
uiToggleConfig.setupUi(toggleWidget);
uiWidConfig.textEdit_elements->setPlainText(configuration[QString("pattern")]);
if (configuration[QString("background")].toInt() == 0)
uiWidConfig.checkBox_background->setCheckState(Qt::Unchecked);
else
uiWidConfig.checkBox_background->setCheckState(Qt::Checked);
if (configuration[QString("layout")].toInt() == 0)
uiWidConfig.checkBox_layout->setCheckState(Qt::Unchecked);
else
uiWidConfig.checkBox_layout->setCheckState(Qt::Checked);
uiWidConfig.spinBox_interval->setValue(configuration[QString("interval")].toInt());
uiWidConfig.comboBox_mark->setItemText(uiWidConfig.comboBox_mark->count()-1, configuration[QString("mark")]);
uiWidConfig.comboBox_mark->setCurrentIndex(uiWidConfig.comboBox_mark->count()-1);
uiWidConfig.lineEdit_desktopcmd->setText(configuration[QString("desktopcmd")]);
KConfigGroup cg = config();
CFont font(cg.readEntry("currentFontFamily", "Terminus"));
font.setPointSize(cg.readEntry("currentFontSize", 10));
font.setCurrentColor(QColor(cg.readEntry("currentFontColor", "#ff0000")));
font.setHtmlWeight(cg.readEntry("currentFontWeight", 400));
font.setItalic(cg.readEntry("currentFontStyle", "normal") == QString("italic"));
uiAppConfig.fontComboBox_fontActive->setCurrentFont(font.toQFont());
uiAppConfig.spinBox_fontSizeActive->setValue(font.pointSize());
uiAppConfig.kcolorcombo_fontColorActive->setColor(font.color());
if (font.italic())
uiAppConfig.comboBox_fontStyleActive->setCurrentIndex(1);
else
uiAppConfig.comboBox_fontStyleActive->setCurrentIndex(0);
uiAppConfig.spinBox_fontWeightActive->setValue(font.htmlWeight());
font = CFont(cg.readEntry("fontFamily", "Terminus"));
font.setPointSize(cg.readEntry("fontSize", 10));
font.setCurrentColor(QColor(cg.readEntry("fontColor", "#000000")));
font.setHtmlWeight(cg.readEntry("fontWeight", 400));
font.setItalic(cg.readEntry("fontStyle", "normal") == QString("italic"));
uiAppConfig.fontComboBox_fontInactive->setCurrentFont(font.toQFont());
uiAppConfig.spinBox_fontSizeInactive->setValue(font.pointSize());
uiAppConfig.kcolorcombo_fontColorInactive->setColor(font.color());
if (font.italic())
uiAppConfig.comboBox_fontStyleInactive->setCurrentIndex(1);
else
uiAppConfig.comboBox_fontStyleInactive->setCurrentIndex(0);
uiAppConfig.spinBox_fontWeightInactive->setValue(font.htmlWeight());
uiToggleConfig.listWidget_list->clear();
QList<Plasma::Containment *> panels = getPanels();
for (int i=0; i<panels.count(); i++) {
QListWidgetItem *item = new QListWidgetItem(panelLocationToStr(panels[i]->location()), uiToggleConfig.listWidget_list);
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
if ((configuration[QString("panels")].split(QChar(','))
.contains(QString::number(i))) ||
(configuration[QString("panels")] == QString("-1")))
item->setCheckState(Qt::Checked);
else
item->setCheckState(Qt::Unchecked);
}
parent->addPage(configWidget, i18n("Widget"), Applet::icon());
parent->addPage(appWidget, i18n("Appearance"), QString("preferences-desktop-theme"));
parent->addPage(toggleWidget, i18n("Toggle panels"), QString("plasma"));
connect(uiWidConfig.pushButton_tags, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_br, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_font, SIGNAL(clicked(bool)), this, SLOT(setFontFormating()));
connect(uiWidConfig.pushButton_bold, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_italic, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_underline, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_strike, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_left, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_center, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_right, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(uiWidConfig.pushButton_fill, SIGNAL(clicked(bool)), this, SLOT(setFormating()));
connect(parent, SIGNAL(okClicked()), this, SLOT(configAccepted()));
connect(parent, SIGNAL(applyClicked()), this, SLOT(configAccepted()));
}
void DesktopPanel::configAccepted()
{
if (debug) qDebug() << PDEBUG;
extsysmonEngine->disconnectSource(QString("desktop"), this);
KConfigGroup cg = config();
cg.writeEntry("pattern", uiWidConfig.textEdit_elements->toPlainText());
cg.writeEntry("background", QString::number(uiWidConfig.checkBox_background->checkState()));
cg.writeEntry("layout", QString::number(uiWidConfig.checkBox_layout->checkState()));
cg.writeEntry("interval", QString::number(uiWidConfig.spinBox_interval->value()));
cg.writeEntry("mark", uiWidConfig.comboBox_mark->currentText());
cg.writeEntry("desktopcmd", uiWidConfig.lineEdit_desktopcmd->text());
cg.writeEntry("currentFontFamily", uiAppConfig.fontComboBox_fontActive->currentFont().family());
cg.writeEntry("currentFontSize", uiAppConfig.spinBox_fontSizeActive->value());
cg.writeEntry("currentFontColor", uiAppConfig.kcolorcombo_fontColorActive->color().name());
cg.writeEntry("currentFontWeight", uiAppConfig.spinBox_fontWeightActive->value());
cg.writeEntry("currentFontStyle", uiAppConfig.comboBox_fontStyleActive->currentText());
cg.writeEntry("fontFamily", uiAppConfig.fontComboBox_fontInactive->currentFont().family());
cg.writeEntry("fontSize", uiAppConfig.spinBox_fontSizeInactive->value());
cg.writeEntry("fontColor", uiAppConfig.kcolorcombo_fontColorInactive->color().name());
cg.writeEntry("fontWeight", uiAppConfig.spinBox_fontWeightInactive->value());
cg.writeEntry("fontStyle", uiAppConfig.comboBox_fontStyleInactive->currentText());
QStringList indexes;
for (int i=0; i<uiToggleConfig.listWidget_list->count(); i++)
if (uiToggleConfig.listWidget_list->item(i)->checkState() == Qt::Checked)
indexes.append(QString::number(i));
if (indexes.count() == uiToggleConfig.listWidget_list->count())
cg.writeEntry("panels", QString("-1"));
else
cg.writeEntry("panels", indexes.join(QChar(',')));
}
void DesktopPanel::configChanged()
{
if (debug) qDebug() << PDEBUG;
KConfigGroup cg = config();
configuration[QString("pattern")] = cg.readEntry("pattern", "[$fullmark$number/$total: $name]");
configuration[QString("background")] = cg.readEntry("background", "2");
configuration[QString("desktopcmd")] = cg.readEntry("desktopcmd", "qdbus org.kde.kwin /KWin setCurrentDesktop $number");
configuration[QString("interval")] = cg.readEntry("interval", "1000");
configuration[QString("layout")] = cg.readEntry("layout", "0");
configuration[QString("mark")] = cg.readEntry("mark", "¤");
configuration[QString("panels")] = cg.readEntry("panels", "-1");
extsysmonEngine->connectSource(QString("desktop"), this, configuration[QString("interval")].toInt());
CFont font = CFont(cg.readEntry("currentFontFamily", "Terminus"));
font.setPointSize(cg.readEntry("currentFontSize", 10));
font.setCurrentColor(QColor(cg.readEntry("currentFontColor", "#ff0000")));
font.setHtmlWeight(cg.readEntry("currentFontWeight", 400));
font.setItalic(cg.readEntry("currentFontStyle", "normal") == QString("italic"));
QString fontStyle;
if (font.italic())
fontStyle = QString("italic");
else
fontStyle = QString("normal");
currentFormatLine[0] = QString("<html><head><style type=\"text/css\">p, li { white-space: pre-wrap; }</style>\
</head><body style=\"font-family:'%1'; font-size:%2pt; font-weight:%3; font-style:%4; color:%5;\">")
.arg(font.family())
.arg(font.pointSize())
.arg(font.htmlWeight())
.arg(fontStyle)
.arg(font.color().name());
currentFormatLine[1] = QString("</body></html>");
font = CFont(cg.readEntry("fontFamily", "Terminus"));
font.setPointSize(cg.readEntry("fontSize", 10));
font.setCurrentColor(QColor(cg.readEntry("fontColor", "#000000")));
font.setHtmlWeight(cg.readEntry("fontWeight", 400));
font.setItalic(cg.readEntry("fontStyle", "normal") == QString("italic"));
if (font.italic())
fontStyle = QString("italic");
else
fontStyle = QString("normal");
formatLine[0] = QString("<html><head><style type=\"text/css\">p, li { white-space: pre-wrap; }</style>\
</head><body style=\"font-family:'%1'; font-size:%2pt; font-weight:%3; font-style:%4; color:%5;\">")
.arg(font.family())
.arg(font.pointSize())
.arg(font.htmlWeight())
.arg(fontStyle)
.arg(font.color().name());
formatLine[1] = QString("</body></html>");
reinit();
}
void DesktopPanel::setFontFormating()
{
if (debug) qDebug() << PDEBUG;
CFont defaultFont = CFont(uiAppConfig.fontComboBox_fontInactive->currentFont().family(),
uiAppConfig.spinBox_fontSizeInactive->value(),
400, false, uiAppConfig.kcolorcombo_fontColorInactive->color());
CFont font = CFontDialog::getFont(i18n("Select font"), defaultFont,
false, false);
QString selectedText = uiWidConfig.textEdit_elements->textCursor().selectedText();
uiWidConfig.textEdit_elements->insertPlainText(QString("<span style=\"color:%1; font-family:'%2'; font-size:%3pt;\">")
.arg(font.color().name()).arg(font.family()).arg(font.pointSize()) +
selectedText + QString("</span>"));
}
void DesktopPanel::setFormating()
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Sender" << sender();
QString selectedText = uiWidConfig.textEdit_elements->textCursor().selectedText();
if (sender() == uiWidConfig.pushButton_tags)
uiWidConfig.textEdit_elements->insertPlainText(QString("$") + uiWidConfig.comboBox_tags->currentText());
else if (sender() == uiWidConfig.pushButton_br)
uiWidConfig.textEdit_elements->insertPlainText(QString("<br>\n"));
else if (sender() == uiWidConfig.pushButton_bold)
uiWidConfig.textEdit_elements->insertPlainText(QString("<b>") + selectedText + QString("</b>"));
else if (sender() == uiWidConfig.pushButton_italic)
uiWidConfig.textEdit_elements->insertPlainText(QString("<i>") + selectedText + QString("</i>"));
else if (sender() == uiWidConfig.pushButton_underline)
uiWidConfig.textEdit_elements->insertPlainText(QString("<u>") + selectedText + QString("</u>"));
else if (sender() == uiWidConfig.pushButton_strike)
uiWidConfig.textEdit_elements->insertPlainText(QString("<s>") + selectedText + QString("</s>"));
else if (sender() == uiWidConfig.pushButton_left)
uiWidConfig.textEdit_elements->insertPlainText(QString("<p align=\"left\">") + selectedText + QString("</p>"));
else if (sender() == uiWidConfig.pushButton_center)
uiWidConfig.textEdit_elements->insertPlainText(QString("<p align=\"center\">") + selectedText + QString("</p>"));
else if (sender() == uiWidConfig.pushButton_right)
uiWidConfig.textEdit_elements->insertPlainText(QString("<p align=\"right\">") + selectedText + QString("</p>"));
else if (sender() == uiWidConfig.pushButton_fill)
uiWidConfig.textEdit_elements->insertPlainText(QString("<p align=\"justify\">") + selectedText + QString("</p>"));
}
#include "desktop-panel.moc"