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awesome-widgets/sources/desktop-panel/plugin/dpadds.cpp

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/***************************************************************************
* 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 "dpadds.h"
#include <KI18n/KLocalizedString>
#include <KNotifications/KNotification>
#include <KWindowSystem/KWindowSystem>
#include <QBuffer>
#include <QGraphicsPixmapItem>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QHBoxLayout>
#include <QListWidget>
#include <QMessageBox>
#include <QPixmap>
#include <QScreen>
#include <fontdialog/fontdialog.h>
#include "awdebug.h"
DPAdds::DPAdds(QObject *parent)
: QObject(parent)
{
qSetMessagePattern(LOG_FORMAT);
qCDebug(LOG_DP) << __PRETTY_FUNCTION__;
for (auto metadata : getBuildData())
qCDebug(LOG_DP) << metadata;
connect(KWindowSystem::self(), SIGNAL(currentDesktopChanged(int)), this,
SIGNAL(desktopChanged()));
connect(KWindowSystem::self(), SIGNAL(windowAdded(WId)), this,
SIGNAL(windowListChanged()));
connect(KWindowSystem::self(), SIGNAL(windowRemoved(WId)), this,
SIGNAL(windowListChanged()));
}
DPAdds::~DPAdds()
{
qCDebug(LOG_DP) << __PRETTY_FUNCTION__;
}
// HACK: since QML could not use QLoggingCategory I need this hack
bool DPAdds::isDebugEnabled() const
{
return LOG_DP().isDebugEnabled();
}
int DPAdds::currentDesktop() const
{
return KWindowSystem::currentDesktop();
}
QStringList DPAdds::dictKeys(const bool, const QString) const
{
QStringList allKeys;
allKeys.append(QString("mark"));
allKeys.append(QString("name"));
allKeys.append(QString("number"));
allKeys.append(QString("total"));
return allKeys;
}
int DPAdds::numberOfDesktops() const
{
return KWindowSystem::numberOfDesktops();
}
QString DPAdds::toolTipImage(const int desktop) const
{
qCDebug(LOG_DP) << "Desktop" << desktop;
// drop if no tooltip required
if (m_tooltipType == QString("none"))
return QString();
// prepare
DesktopWindowsInfo info = getInfoByDesktop(desktop);
// special tooltip format for names
if (m_tooltipType == QString("names")) {
QStringList windowList;
std::for_each(
info.windowsData.cbegin(), info.windowsData.cend(),
[&windowList](WindowData data) { windowList.append(data.name); });
return QString("<ul><li>%1</li></ul>")
.arg(windowList.join(QString("</li><li>")));
}
// init
QGraphicsScene *toolTipScene = new QGraphicsScene();
QGraphicsView *toolTipView = new QGraphicsView(toolTipScene);
toolTipView->setStyleSheet(QString("background: transparent"));
toolTipView->setContentsMargins(0, 0, 0, 0);
toolTipView->setFrameShape(QFrame::NoFrame);
toolTipView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
toolTipView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
// update
float margin = 5.0 * info.desktop.width() / 400.0;
toolTipView->resize(info.desktop.width() + 2.0 * margin,
info.desktop.height() + 2.0 * margin);
toolTipScene->clear();
toolTipScene->setBackgroundBrush(QBrush(Qt::NoBrush));
// borders
toolTipScene->addLine(0, 0, 0, info.desktop.height() + 2.0 * margin);
toolTipScene->addLine(0, info.desktop.height() + 2.0 * margin,
info.desktop.width() + 2.0 * margin,
info.desktop.height() + 2.0 * margin);
toolTipScene->addLine(info.desktop.width() + 2.0 * margin,
info.desktop.height() + 2.0 * margin,
info.desktop.width() + 2.0 * margin, 0);
toolTipScene->addLine(info.desktop.width() + 2.0 * margin, 0, 0, 0);
if (m_tooltipType == QString("contours")) {
QPen pen = QPen();
pen.setWidthF(2.0 * info.desktop.width() / 400.0);
pen.setColor(QColor(m_tooltipColor));
for (auto data : info.windowsData) {
QRect rect = data.rect;
toolTipScene->addLine(rect.left() + margin, rect.bottom() + margin,
rect.left() + margin, rect.top() + margin,
pen);
toolTipScene->addLine(rect.left() + margin, rect.top() + margin,
rect.right() + margin, rect.top() + margin,
pen);
toolTipScene->addLine(rect.right() + margin, rect.top() + margin,
rect.right() + margin, rect.bottom() + margin,
pen);
toolTipScene->addLine(rect.right() + margin, rect.bottom() + margin,
rect.left() + margin, rect.bottom() + margin,
pen);
}
} else if (m_tooltipType == QString("clean")) {
QScreen *screen = QGuiApplication::primaryScreen();
std::for_each(info.desktopsData.cbegin(), info.desktopsData.cend(),
[&toolTipScene, &screen](WindowData data) {
QPixmap desktop = screen->grabWindow(data.id);
toolTipScene->addPixmap(desktop)->setOffset(
data.rect.left(), data.rect.top());
});
} else if (m_tooltipType == QString("windows")) {
QScreen *screen = QGuiApplication::primaryScreen();
std::for_each(info.desktopsData.cbegin(), info.desktopsData.cend(),
[&toolTipScene, &screen](WindowData data) {
QPixmap desktop = screen->grabWindow(data.id);
toolTipScene->addPixmap(desktop)->setOffset(
data.rect.left(), data.rect.top());
});
std::for_each(info.windowsData.cbegin(), info.windowsData.cend(),
[&toolTipScene, &screen](WindowData data) {
QPixmap window = screen->grabWindow(data.id);
toolTipScene->addPixmap(window)->setOffset(
data.rect.left(), data.rect.top());
});
}
QPixmap image = toolTipView->grab().scaledToWidth(m_tooltipWidth);
QByteArray byteArray;
QBuffer buffer(&byteArray);
image.save(&buffer, "PNG");
delete toolTipView;
delete toolTipScene;
return QString("<img src=\"data:image/png;base64,%1\"/>")
.arg(QString(byteArray.toBase64()));
}
QString DPAdds::parsePattern(const QString pattern, const int desktop) const
{
qCDebug(LOG_DP) << "Pattern" << pattern << "for desktop" << desktop;
QString parsed = pattern;
parsed.replace(QString("$$"), QString("$\\$\\"));
for (auto key : dictKeys())
parsed.replace(QString("$%1").arg(key), valueByKey(key, desktop));
parsed.replace(QString("$\\$\\"), QString("$$"));
return parsed;
}
void DPAdds::setMark(const QString newMark)
{
qCDebug(LOG_DP) << "Mark" << newMark;
m_mark = newMark;
}
void DPAdds::setToolTipData(const QVariantMap tooltipData)
{
qCDebug(LOG_DP) << "Data" << tooltipData;
m_tooltipColor = tooltipData[QString("tooltipColor")].toString();
m_tooltipType = tooltipData[QString("tooltipType")].toString();
m_tooltipWidth = tooltipData[QString("tooltipWidth")].toInt();
}
QString DPAdds::infoByKey(QString key) const
{
qCDebug(LOG_AW) << "Requested info for key" << key;
return QString("(none)");
}
QString DPAdds::valueByKey(const QString key, int desktop) const
{
qCDebug(LOG_DP) << "Requested key" << key << "for desktop" << desktop;
if (desktop == -1)
desktop = currentDesktop();
QString currentMark = currentDesktop() == desktop ? m_mark : QString("");
if (key == QString("mark"))
return QString("%1")
.arg(currentMark, m_mark.count(), QLatin1Char(' '))
.replace(QString(" "), QString("&nbsp;"));
else if (key == QString("name"))
return KWindowSystem::desktopName(desktop).replace(QString(" "),
QString("&nbsp;"));
else if (key == QString("number"))
return QString::number(desktop);
else if (key == QString("total"))
return QString::number(numberOfDesktops());
else
return QString();
}
// HACK: this method uses variables from version.h
QString DPAdds::getAboutText(const QString type) const
{
qCDebug(LOG_DP) << "Type" << type;
QString text;
if (type == QString("header")) {
text = QString(NAME);
} else if (type == QString("version")) {
text = i18n("Version %1 (build date %2)", QString(VERSION),
QString(BUILD_DATE));
if (!QString(COMMIT_SHA).isEmpty())
text += QString(" (%1)").arg(QString(COMMIT_SHA));
} else if (type == QString("description")) {
text = i18n("A set of minimalistic plasmoid widgets");
} else if (type == QString("links")) {
text = i18n("Links:") + QString("<br>")
+ QString("<a href=\"%1\">%2</a><br>")
.arg(QString(HOMEPAGE))
.arg(i18n("Homepage"))
+ QString("<a href=\"%1\">%2</a><br>")
.arg(QString(REPOSITORY))
.arg(i18n("Repository"))
+ QString("<a href=\"%1\">%2</a><br>")
.arg(QString(BUGTRACKER))
.arg(i18n("Bugtracker"))
+ QString("<a href=\"%1\">%2</a><br>")
.arg(QString(TRANSLATION))
.arg(i18n("Translation issue"))
+ QString("<a href=\"%1\">%2</a><br>")
.arg(QString(AUR_PACKAGES))
.arg(i18n("AUR packages"))
+ QString("<a href=\"%1\">%2</a>")
.arg(QString(OPENSUSE_PACKAGES))
.arg(i18n("openSUSE packages"));
} else if (type == QString("copy")) {
text = QString("<small>&copy; %1 <a href=\"mailto:%2\">%3</a><br>")
.arg(QString(DATE))
.arg(QString(EMAIL))
.arg(QString(AUTHOR))
+ i18n("This software is licensed under %1", QString(LICENSE))
+ QString("</small>");
} else if (type == QString("translators")) {
text = i18n("Translators: %1", QString(TRANSLATORS));
} else if (type == QString("3rdparty")) {
QStringList trdPartyList
= QString(TRDPARTY_LICENSE)
.split(QChar(';'), QString::SkipEmptyParts);
for (int i = 0; i < trdPartyList.count(); i++)
trdPartyList[i]
= QString("<a href=\"%3\">%1</a> (%2 license)")
.arg(trdPartyList.at(i).split(QChar(',')).at(0))
.arg(trdPartyList.at(i).split(QChar(',')).at(1))
.arg(trdPartyList.at(i).split(QChar(',')).at(2));
text = i18n("This software uses: %1", trdPartyList.join(QString(", ")));
} else if (type == QString("thanks")) {
QStringList thanks = QString(SPECIAL_THANKS)
.split(QChar(';'), QString::SkipEmptyParts);
for (int i = 0; i < thanks.count(); i++)
thanks[i] = QString("<a href=\"%2\">%1</a>")
.arg(thanks.at(i).split(QChar(','))[0])
.arg(thanks.at(i).split(QChar(','))[1]);
text = i18n("Special thanks to %1", thanks.join(QString(", ")));
}
return text;
}
QVariantMap DPAdds::getFont(const QVariantMap defaultFont) const
{
qCDebug(LOG_DP) << "Default font is" << defaultFont;
QVariantMap fontMap;
int ret = 0;
CFont defaultCFont = CFont(defaultFont[QString("family")].toString(),
defaultFont[QString("size")].toInt(), 400, false,
defaultFont[QString("color")].toString());
CFont font = CFontDialog::getFont(i18n("Select font"), defaultCFont, false,
false, &ret);
fontMap[QString("applied")] = ret;
fontMap[QString("color")] = font.color().name();
fontMap[QString("family")] = font.family();
fontMap[QString("size")] = font.pointSize();
return fontMap;
}
// to avoid additional object definition this method is static
void DPAdds::sendNotification(const QString eventId, const QString message)
{
qCDebug(LOG_DP) << "Event" << eventId << "with message" << message;
KNotification *notification = KNotification::event(
eventId, QString("Desktop Panel ::: %1").arg(eventId), message);
notification->setComponentName(
QString("plasma-applet-org.kde.plasma.desktop-panel"));
}
// slot for mouse click
void DPAdds::setCurrentDesktop(const int desktop) const
{
qCDebug(LOG_DP) << "Desktop" << desktop;
KWindowSystem::setCurrentDesktop(desktop);
}
DPAdds::DesktopWindowsInfo DPAdds::getInfoByDesktop(const int desktop) const
{
qCDebug(LOG_DP) << "Desktop" << desktop;
DesktopWindowsInfo info;
info.desktop = KWindowSystem::workArea(desktop);
for (auto id : KWindowSystem::windows()) {
KWindowInfo winInfo = KWindowInfo(
id, NET::Property::WMDesktop | NET::Property::WMGeometry
| NET::Property::WMState | NET::Property::WMWindowType
| NET::Property::WMVisibleName);
if (!winInfo.isOnDesktop(desktop))
continue;
WindowData data;
data.id = id;
data.name = winInfo.visibleName();
data.rect = winInfo.geometry();
if (winInfo.windowType(NET::WindowTypeMask::NormalMask)
== NET::WindowType::Normal) {
if (winInfo.isMinimized())
continue;
info.windowsData.append(data);
} else if (winInfo.windowType(NET::WindowTypeMask::DesktopMask)
== NET::WindowType::Desktop) {
info.desktopsData.append(data);
}
}
return info;
}
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