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Add experimental torch plugin for top panel

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This currently uses the gstreamer code and should be reverted when we
have it working through QtMultimedia.
This commit is contained in:
Bhushan Shah 2018-11-12 09:32:46 +05:30
parent ee00e6a0bf
commit 24f2002928
8 changed files with 228 additions and 3 deletions
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5
CMakeLists.txt
View file

@ -33,6 +33,11 @@ set_package_properties(KF5Wayland PROPERTIES
TYPE REQUIRED
PURPOSE "Required for interacting with the compositor")
# torch
find_package(GStreamer 1.1.90 REQUIRED)
find_package(GLIB2 REQUIRED)
find_package(GObject REQUIRED)
include(CheckIncludeFiles)
plasma_install_package(look-and-feel org.kde.plasma.phone look-and-feel)

48
cmake/FindGLIB2.cmake Normal file
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@ -0,0 +1,48 @@
# - Try to find the GLIB2 libraries
# Once done this will define
#
# GLIB2_FOUND - system has glib2
# GLIB2_INCLUDE_DIR - the glib2 include directory
# GLIB2_LIBRARIES - glib2 library
# Copyright (c) 2008 Laurent Montel, <montel@kde.org>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
# Already in cache, be silent
set(GLIB2_FIND_QUIETLY TRUE)
endif(GLIB2_INCLUDE_DIR AND GLIB2_LIBRARIES)
if (NOT WIN32)
find_package(PkgConfig REQUIRED)
pkg_check_modules(PKG_GLIB REQUIRED glib-2.0)
endif(NOT WIN32)
find_path(GLIB2_MAIN_INCLUDE_DIR glib.h
PATH_SUFFIXES glib-2.0
PATHS ${PKG_GLIB_INCLUDE_DIRS} )
# search the glibconfig.h include dir under the same root where the library is found
find_library(GLIB2_LIBRARIES
NAMES glib-2.0
PATHS ${PKG_GLIB_LIBRARY_DIRS} )
find_path(GLIB2_INTERNAL_INCLUDE_DIR glibconfig.h
PATH_SUFFIXES glib-2.0/include ../lib/glib-2.0/include
PATHS ${PKG_GLIB_INCLUDE_DIRS} ${PKG_GLIB_LIBRARIES} ${CMAKE_SYSTEM_LIBRARY_PATH})
set(GLIB2_INCLUDE_DIR ${GLIB2_MAIN_INCLUDE_DIR})
# not sure if this include dir is optional or required
# for now it is optional
if(GLIB2_INTERNAL_INCLUDE_DIR)
set(GLIB2_INCLUDE_DIR ${GLIB2_INCLUDE_DIR} ${GLIB2_INTERNAL_INCLUDE_DIR})
endif(GLIB2_INTERNAL_INCLUDE_DIR)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GLIB2 DEFAULT_MSG GLIB2_LIBRARIES GLIB2_MAIN_INCLUDE_DIR)
mark_as_advanced(GLIB2_INCLUDE_DIR GLIB2_LIBRARIES)

52
cmake/FindGObject.cmake Normal file
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@ -0,0 +1,52 @@
# - Try to find GObject
# Once done this will define
#
# GOBJECT_FOUND - system has GObject
# GOBJECT_INCLUDE_DIR - the GObject include directory
# GOBJECT_LIBRARIES - the libraries needed to use GObject
# GOBJECT_DEFINITIONS - Compiler switches required for using GObject
# Copyright (c) 2011, Raphael Kubo da Costa <kubito@gmail.com>
# Copyright (c) 2006, Tim Beaulen <tbscope@gmail.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
FIND_PACKAGE(PkgConfig)
PKG_CHECK_MODULES(PC_GOBJECT gobject-2.0)
SET(GOBJECT_DEFINITIONS ${PC_GOBJECT_CFLAGS_OTHER})
FIND_PATH(GOBJECT_INCLUDE_DIR gobject.h
HINTS
${PC_GOBJECT_INCLUDEDIR}
${PC_GOBJECT_INCLUDE_DIRS}
PATH_SUFFIXES glib-2.0/gobject/
)
FIND_LIBRARY(_GObjectLibs NAMES gobject-2.0
HINTS
${PC_GOBJECT_LIBDIR}
${PC_GOBJECT_LIBRARY_DIRS}
)
FIND_LIBRARY(_GModuleLibs NAMES gmodule-2.0
HINTS
${PC_GOBJECT_LIBDIR}
${PC_GOBJECT_LIBRARY_DIRS}
)
FIND_LIBRARY(_GThreadLibs NAMES gthread-2.0
HINTS
${PC_GOBJECT_LIBDIR}
${PC_GOBJECT_LIBRARY_DIRS}
)
FIND_LIBRARY(_GLibs NAMES glib-2.0
HINTS
${PC_GOBJECT_LIBDIR}
${PC_GOBJECT_LIBRARY_DIRS}
)
SET( GOBJECT_LIBRARIES ${_GObjectLibs} ${_GModuleLibs} ${_GThreadLibs} ${_GLibs} )
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(GOBJECT DEFAULT_MSG GOBJECT_LIBRARIES GOBJECT_INCLUDE_DIR)
MARK_AS_ADVANCED(GOBJECT_INCLUDE_DIR _GObjectLibs _GModuleLibs _GThreadLibs _GLibs)

72
cmake/FindGStreamer.cmake Normal file
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@ -0,0 +1,72 @@
# - Try to find GStreamer
# Once done this will define
#
# GSTREAMER_FOUND - system has GStreamer
# GSTREAMER_INCLUDE_DIR - the GStreamer include directory
# GSTREAMER_LIBRARY - the main GStreamer library
# GSTREAMER_PLUGIN_DIR - the GStreamer plugin directory
#
# And for all the plugin libraries specified in the COMPONENTS
# of find_package, this module will define:
#
# GSTREAMER_<plugin_lib>_LIBRARY_FOUND - system has <plugin_lib>
# GSTREAMER_<plugin_lib>_LIBRARY - the <plugin_lib> library
# GSTREAMER_<plugin_lib>_INCLUDE_DIR - the <plugin_lib> include directory
#
# Copyright(c) 2010, Collabora Ltd.
# @author George Kiagiadakis <george.kiagiadakis@collabora.co.uk>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
# TODO: Other versions --> GSTREAMER_X_Y_FOUND(Example: GSTREAMER_0_8_FOUND and GSTREAMER_0_10_FOUND etc)
if(GSTREAMER_INCLUDE_DIR AND GSTREAMER_LIBRARIES AND GSTREAMER_BASE_LIBRARY)
# in cache already
set(GStreamer_FIND_QUIETLY TRUE)
else()
set(GStreamer_FIND_QUIETLY FALSE)
endif()
set(GSTREAMER_API_VERSION 1.0)
if(NOT WIN32)
FIND_PACKAGE(PkgConfig REQUIRED)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
# don't make this check required - otherwise you can't use macro_optional_find_package on this one
PKG_CHECK_MODULES(PKG_GSTREAMER gstreamer-${GSTREAMER_API_VERSION})
set(GSTREAMER_VERSION ${PKG_GSTREAMER_VERSION})
set(GSTREAMER_DEFINITIONS ${PKG_GSTREAMER_CFLAGS})
endif()
message(STATUS "Found GStreamer package: ${PKG_GSTREAMER_VERSION}")
set(GSTREAMER_INCLUDE_DIR ${PKG_GSTREAMER_INCLUDE_DIRS})
find_library(GSTREAMER_LIBRARIES NAMES gstreamer-${GSTREAMER_API_VERSION}
PATHS
${PKG_GSTREAMER_LIBRARY_DIRS}
)
find_library(GSTREAMER_BASE_LIBRARY NAMES gstbase-${GSTREAMER_API_VERSION}
PATHS
${PKG_GSTREAMER_LIBRARY_DIRS}
)
find_library(GSTREAMER_VIDEO_LIBRARY NAMES gstvideo-${GSTREAMER_API_VERSION}
PATHS
${PKG_GSTREAMER_LIBRARY_DIRS}
)
if(NOT GSTREAMER_INCLUDE_DIR)
message(STATUS "GStreamer: WARNING: include dir not found")
endif()
if(NOT GSTREAMER_LIBRARIES)
message(STATUS "GStreamer: WARNING: library not found")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(GStreamer DEFAULT_MSG GSTREAMER_LIBRARIES GSTREAMER_INCLUDE_DIR GSTREAMER_BASE_LIBRARY)
mark_as_advanced(GSTREAMER_INCLUDE_DIR GSTREAMER_LIBRARIES GSTREAMER_BASE_LIBRARY)

4
containments/panel/CMakeLists.txt
View file

@ -9,8 +9,10 @@ kcoreaddons_desktop_to_json(plasma_applet_phonepanel package/metadata.desktop)
target_link_libraries(plasma_applet_phonepanel
Qt5::Gui
KF5::Plasma
KF5::I18n)
KF5::I18n
${GSTREAMER_LIBRARIES} ${GLIB2_LIBRARIES} ${GOBJECT_LIBRARIES})
target_include_directories(plasma_applet_phonepanel PRIVATE "${GSTREAMER_INCLUDE_DIR}")
install(TARGETS plasma_applet_phonepanel DESTINATION ${KDE_INSTALL_PLUGINDIR}/plasma/applets)
#install(FILES plasma-phonepanel-default.desktop DESTINATION ${SERVICES_INSTALL_DIR})

8
containments/panel/package/contents/ui/quicksettings/QuickSettings.qml
View file

@ -29,13 +29,18 @@ Item {
print("toggle airplane mode")
}
function toggleTorch() {
plasmoid.nativeInterface.toggleTorch()
}
function addPlasmoid(applet, id) {
settingsModel.append({"icon": applet.icon,
"text": applet.title,
"plasmoidId": id,
"enabled": false,
"applet": applet,
"settingsCommand": ""})
"settingsCommand": "",
"toggleFunction": ""});
}
signal plasmoidTriggered(var applet, var id)
@ -92,6 +97,7 @@ Item {
"icon": "package_games_puzzle",
"enabled": false,
"settingsCommand": "",
"toggleFunction": "toggleTorch",
"plasmoidId": -1,
"applet": null
});

34
containments/panel/phonepanel.cpp
View file

@ -1,5 +1,6 @@
/***************************************************************************
* Copyright (C) 2015 Marco Martin <mart@kde.org> *
* Copyright (C) 2018 Bhushan Shah <bshah@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
@ -38,6 +39,39 @@ void PhonePanel::executeCommand(const QString &command)
QProcess::startDetached(command);
}
void PhonePanel::toggleTorch()
{
if (!m_running) {
gst_init(NULL, NULL);
// create elements
m_source = gst_element_factory_make("droidcamsrc", "source");
m_sink = gst_element_factory_make("fakesink", "sink");
m_pipeline = gst_pipeline_new("torch-pipeline");
if (!m_pipeline || !m_source || !m_sink) {
qDebug() << "Failed to turn on torch: failed to create elements";
return;
}
gst_bin_add_many(GST_BIN(m_pipeline), m_source, m_sink, NULL);
if (gst_element_link(m_source, m_sink) != TRUE) {
qDebug() << "Failed to turn on torch: failed to link source and sink";
g_object_unref(m_pipeline);
return;
}
g_object_set(m_source, "mode", 2, NULL);
g_object_set(m_source, "video-torch", TRUE, NULL);
if (gst_element_set_state(m_pipeline, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE) {
qDebug() << "Failed to turn on torch: failed to start pipeline";
g_object_unref(m_pipeline);
return;
}
m_running = true;
} else {
gst_element_set_state(m_pipeline, GST_STATE_NULL);
gst_object_unref(m_pipeline);
m_running = false;
}
}
K_EXPORT_PLASMA_APPLET_WITH_JSON(quicksettings, PhonePanel, "metadata.json")
#include "phonepanel.moc"

8
containments/panel/phonepanel.h
View file

@ -24,6 +24,8 @@
#include <Plasma/Containment>
#include <gst/gst.h>
class PhonePanel : public Plasma::Containment
{
@ -35,9 +37,13 @@ public:
public Q_SLOTS:
void executeCommand(const QString &command);
void toggleTorch();
private:
GstElement* m_pipeline;
GstElement* m_sink;
GstElement* m_source;
bool m_running = false;
};
#endif