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kde_contributions: Remove useless full file at the end
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Florian RICHER 2024-10-06 00:06:15 +02:00
parent 5aa73f345a
commit 1b3280655d
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content/post/kde_contribution/index.md
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@ -217,157 +217,8 @@ Ensuite, je change la luminosité
udev_device_set_sysattr_value(m_device, "brightness", nouvelle_valeur_en_char_*); udev_device_set_sysattr_value(m_device, "brightness", nouvelle_valeur_en_char_*);
``` ```
### Fichier final Si vous le souhaitez, vous pouvez retrouver le fichier dans son intégralité [ici](https://invent.kde.org/plasma/plasma-mobile/-/blob/d162f96a63600d5b45bb8294afdb84efd85833f9/quicksettings/flashlight/flashlightutil.cpp)
[Source](https://invent.kde.org/plasma/plasma-mobile/-/blob/d162f96a63600d5b45bb8294afdb84efd85833f9/quicksettings/flashlight/flashlightutil.cpp)
```cpp
/*
* SPDX-FileCopyrightText: 2020 Han Young <hanyoung@protonmail.com>
* SPDX-FileCopyrightText: 2022 by Devin Lin <devin@kde.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "flashlightutil.h"
#include <cstring>
#include <fcntl.h>
#include <libudev.h>
#include <unistd.h>
#include <QDebug>
#include <QFileInfo>
#define TORCH_SUBSYSTEM "leds"
FlashlightUtil::FlashlightUtil(QObject *parent)
: QObject{parent}
, m_device{nullptr}
, m_isAvailable{false}
{
findTorchDevice();
}
FlashlightUtil::~FlashlightUtil()
{
if (m_device != nullptr) {
udev_device_unref(m_device);
}
}
void FlashlightUtil::toggleTorch()
{
if (!isAvailable()) {
qWarning() << "Flashlight not available";
return;
}
int ret = udev_device_set_sysattr_value(m_device, "brightness", const_cast<char *>(m_torchEnabled ? "0" : m_maxBrightness));
if (ret < 0) {
qWarning() << "Flashlight can't be toggled";
return;
}
m_torchEnabled = !m_torchEnabled;
Q_EMIT torchChanged(m_torchEnabled);
}
bool FlashlightUtil::torchEnabled() const
{
return m_torchEnabled;
}
bool FlashlightUtil::isAvailable() const
{
return m_isAvailable;
}
void FlashlightUtil::findTorchDevice()
{
if (m_device != nullptr) {
udev_device_unref(m_device);
}
m_device = nullptr;
m_isAvailable = false;
struct udev *udev = udev_new();
struct udev_enumerate *enumerate = udev_enumerate_new(udev);
udev_enumerate_add_match_subsystem(enumerate, TORCH_SUBSYSTEM);
udev_enumerate_add_match_sysname(enumerate, "*:torch");
udev_enumerate_add_match_sysname(enumerate, "*:flash");
udev_enumerate_scan_devices(enumerate);
struct udev_list_entry *devices = udev_enumerate_get_list_entry(enumerate);
struct udev_list_entry *entry = nullptr;
struct udev_device *device = nullptr;
udev_list_entry_foreach(entry, devices)
{
const char *path = udev_list_entry_get_name(entry);
if (path == nullptr) {
continue;
}
if (device != nullptr) {
udev_device_unref(device); // Use to free memory from previous loop iteration
}
device = udev_device_new_from_syspath(udev, path);
if (device == nullptr) {
continue;
}
qInfo() << "Found flashlight device : " << path;
const char *color = udev_device_get_sysattr_value(device, "color");
if (color == nullptr) {
continue;
}
qInfo() << "Flash color : " << color;
if (std::strcmp(color, "white") == 0) {
break;
}
}
if (device == nullptr) {
qWarning() << "No flashlight device found";
return;
}
const char *maxBrightness = udev_device_get_sysattr_value(device, "max_brightness");
if (maxBrightness == nullptr) {
qWarning() << "Failed to read max_brightness from udev device";
return;
}
qInfo() << "Flash maxBrightness : " << maxBrightness;
const char *brightness = udev_device_get_sysattr_value(device, "brightness");
if (brightness == nullptr) {
qWarning() << "Failed to read brightness from udev device";
return;
}
qInfo() << "Flash brightness : " << brightness;
m_maxBrightness = maxBrightness;
m_device = device;
m_isAvailable = true;
m_torchEnabled = std::strcmp(brightness, "0") != 0;
udev_enumerate_unref(enumerate);
udev_unref(udev);
}
```
### Info utile pour débugger KDE Plama Mobile depuis Postmarket OS ### Info utile pour débugger KDE Plama Mobile depuis Postmarket OS