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Add screenshot option to panel

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This commit is contained in:
Linus Jahn 2020-02-06 18:17:47 +01:00 committed by Bhushan Shah
parent 3d426d5ced
commit 30471d4148
5 changed files with 194 additions and 0 deletions
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4
containments/panel/CMakeLists.txt
View file

@ -1,5 +1,8 @@
qt5_add_dbus_interfaces(DBUS_SRCS dbus/org.kde.KWin.Screenshot.xml)
set(phonepanel_SRCS
phonepanel.cpp
${DBUS_SRCS}
)
add_library(plasma_applet_phonepanel MODULE ${phonepanel_SRCS})
@ -8,6 +11,7 @@ kcoreaddons_desktop_to_json(plasma_applet_phonepanel package/metadata.desktop)
target_link_libraries(plasma_applet_phonepanel
Qt5::Gui
Qt5::DBus
KF5::Plasma
KF5::I18n
${GSTREAMER_LIBRARIES} GLIB2::GLIB2 ${GOBJECT_LIBRARIES})

114
containments/panel/dbus/org.kde.KWin.Screenshot.xml Normal file
View file

@ -0,0 +1,114 @@
<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
<node>
<interface name="org.kde.kwin.Screenshot">
<signal name="screenshotCreated">
<arg name="handle" type="t" direction="out"/>
</signal>
<method name="screenshotForWindow">
<arg name="winid" type="t" direction="in"/>
<arg name="mask" type="i" direction="in"/>
</method>
<method name="screenshotForWindow">
<arg name="winid" type="t" direction="in"/>
</method>
<method name="interactive">
<arg type="s" direction="out"/>
<arg name="mask" type="i" direction="in"/>
</method>
<method name="interactive">
<arg type="s" direction="out"/>
</method>
<method name="interactive">
<arg name="fd" type="h" direction="in"/>
<arg name="mask" type="i" direction="in"/>
</method>
<method name="interactive">
<arg name="fd" type="h" direction="in"/>
</method>
<method name="screenshotWindowUnderCursor">
<arg name="mask" type="i" direction="in"/>
</method>
<method name="screenshotWindowUnderCursor">
</method>
<method name="screenshotFullscreen">
<arg type="s" direction="out"/>
<arg name="captureCursor" type="b" direction="in"/>
</method>
<method name="screenshotFullscreen">
<arg type="s" direction="out"/>
</method>
<method name="screenshotFullscreen">
<arg name="fd" type="h" direction="in"/>
<arg name="captureCursor" type="b" direction="in"/>
</method>
<method name="screenshotFullscreen">
<arg name="fd" type="h" direction="in"/>
</method>
<method name="screenshotScreen">
<arg type="s" direction="out"/>
<arg name="screen" type="i" direction="in"/>
<arg name="captureCursor" type="b" direction="in"/>
</method>
<method name="screenshotScreen">
<arg type="s" direction="out"/>
<arg name="screen" type="i" direction="in"/>
</method>
<method name="screenshotScreen">
<arg name="fd" type="h" direction="in"/>
<arg name="captureCursor" type="b" direction="in"/>
</method>
<method name="screenshotScreen">
<arg name="fd" type="h" direction="in"/>
</method>
<method name="screenshotArea">
<arg type="s" direction="out"/>
<arg name="x" type="i" direction="in"/>
<arg name="y" type="i" direction="in"/>
<arg name="width" type="i" direction="in"/>
<arg name="height" type="i" direction="in"/>
<arg name="captureCursor" type="b" direction="in"/>
</method>
<method name="screenshotArea">
<arg type="s" direction="out"/>
<arg name="x" type="i" direction="in"/>
<arg name="y" type="i" direction="in"/>
<arg name="width" type="i" direction="in"/>
<arg name="height" type="i" direction="in"/>
</method>
</interface>
<interface name="org.freedesktop.DBus.Properties">
<method name="Get">
<arg name="interface_name" type="s" direction="in"/>
<arg name="property_name" type="s" direction="in"/>
<arg name="value" type="v" direction="out"/>
</method>
<method name="Set">
<arg name="interface_name" type="s" direction="in"/>
<arg name="property_name" type="s" direction="in"/>
<arg name="value" type="v" direction="in"/>
</method>
<method name="GetAll">
<arg name="interface_name" type="s" direction="in"/>
<arg name="values" type="a{sv}" direction="out"/>
<annotation name="org.qtproject.QtDBus.QtTypeName.Out0" value="QVariantMap"/>
</method>
<signal name="PropertiesChanged">
<arg name="interface_name" type="s" direction="out"/>
<arg name="changed_properties" type="a{sv}" direction="out"/>
<annotation name="org.qtproject.QtDBus.QtTypeName.Out1" value="QVariantMap"/>
<arg name="invalidated_properties" type="as" direction="out"/>
</signal>
</interface>
<interface name="org.freedesktop.DBus.Introspectable">
<method name="Introspect">
<arg name="xml_data" type="s" direction="out"/>
</method>
</interface>
<interface name="org.freedesktop.DBus.Peer">
<method name="Ping"/>
<method name="GetMachineId">
<arg name="machine_uuid" type="s" direction="out"/>
</method>
</interface>
</node>

22
containments/panel/package/contents/ui/quicksettings/QuickSettings.qml
View file

@ -31,6 +31,8 @@ Item {
signal closeRequested
signal closed
property bool screenshotRequested: false
function toggleAirplane() {
print("toggle airplane mode")
}
@ -73,6 +75,18 @@ Item {
}
}
function requestScreenshot() {
screenshotRequested = true;
root.closeRequested();
}
onClosed: {
if (screenshotRequested) {
plasmoid.nativeInterface.takeScreenshot();
screenshotRequested = false;
}
}
PlasmaCore.DataSource {
id: pmSource
engine: "powermanagement"
@ -160,6 +174,14 @@ Item {
"settingsCommand": "",
"applet": null
});
settingsModel.append({
"text": i18n("Screenshot"),
"icon": "spectacle",
"enabled": false,
"settingsCommand": "",
"toggleFunction": "requestScreenshot",
"applet": null
});
brightnessSlider.moved.connect(function() {
root.screenBrightness = brightnessSlider.value;

53
containments/panel/phonepanel.cpp
View file

@ -20,8 +20,15 @@
#include "phonepanel.h"
#include <QDateTime>
#include <QDBusPendingReply>
#include <QFile>
#include <QDebug>
#include <QStandardPaths>
#include <QProcess>
#include <QtConcurrent/QtConcurrent>
#include "screenshotinterface.h"
PhonePanel::PhonePanel(QObject *parent, const QVariantList &args)
: Plasma::Containment(parent, args)
@ -71,6 +78,52 @@ void PhonePanel::toggleTorch()
}
}
void PhonePanel::takeScreenshot()
{
auto *interface = new org::kde::kwin::Screenshot(QStringLiteral("org.kde.KWin"), QStringLiteral("/Screenshot"), QDBusConnection::sessionBus(), this);
QDBusPendingReply<QString> reply = interface->screenshotFullscreen();
QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(reply, this);
connect(watcher, &QDBusPendingCallWatcher::finished, this, [=](QDBusPendingCallWatcher *watcher) {
QDBusPendingReply<QString> reply = *watcher;
if (reply.isError()) {
qWarning() << "Creating the screenshot failed:" << reply.error().name() << reply.error().message();
} else {
QString filePath = QStandardPaths::writableLocation(QStandardPaths::PicturesLocation);
if (filePath.isEmpty()) {
qWarning() << "Couldn't find a writable location for the screenshot! The screenshot is in /tmp.";
return;
}
QDir picturesDir(filePath);
if (!picturesDir.mkpath(QStringLiteral("Screenshots"))) {
qWarning() << "Couldn't create folder at"
<< picturesDir.path() + QStringLiteral("/Screenshots")
<< "to take screenshot.";
return;
}
filePath += QStringLiteral("/Screenshots/Screenshot_%1.png")
.arg(QDateTime::currentDateTime().toString(QStringLiteral("yyyyMMdd_hhmmss")));
const QString currentPath = reply.argumentAt<0>();
QtConcurrent::run(QThreadPool::globalInstance(), [=]() {
QFile screenshotFile(currentPath);
if (!screenshotFile.rename(filePath)) {
qWarning() << "Couldn't move screenshot into Pictures folder:"
<< screenshotFile.errorString();
}
qDebug() << "Successfully saved screenshot at" << filePath;
});
}
watcher->deleteLater();
interface->deleteLater();
});
}
K_EXPORT_PLASMA_APPLET_WITH_JSON(quicksettings, PhonePanel, "metadata.json")
#include "phonepanel.moc"

1
containments/panel/phonepanel.h
View file

@ -38,6 +38,7 @@ public:
public Q_SLOTS:
void executeCommand(const QString &command);
void toggleTorch();
void takeScreenshot();
private:
GstElement* m_pipeline;