File indexing completed on 2024-06-16 04:16:26

 /*
  * SPDX-FileCopyrightText: 2022 Sharaf Zaman <shzam@sdf.org>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #include "DlgAndroidLogcatDumper.h"
 
 #include <QDebug>
 #include <QProcess>
 #include <QPushButton>
 #include <QScreen>
 #include <QScrollBar>
 #include <QStandardPaths>
 #include <unistd.h>
 
 DlgAndroidLogcatDumper::DlgAndroidLogcatDumper(QWidget *parent)
     : DlgBugInfo(parent, User3)
     , m_logcatProcess(parent)
     , m_updateWidgetCompressor(100, KisSignalCompressor::FIRST_INACTIVE)
 {
     QString program = "logcat";
     QStringList arguments = {"-v", "time", "--pid", QString::number(getpid())};
     m_logcatProcess.start(program, arguments);
     QString errorOutput = m_logcatProcess.readAllStandardError();
     if (!errorOutput.isEmpty()) {
         qWarning() << "Couldn't spawn logcat process" << errorOutput;
     }
 
     setButtonText(User3, i18n("Toggle Logging"));
     button(User3)->setCheckable(true);
     button(User3)->setChecked(true);
 
     enableLogging();
     connect(this, &KoDialog::user3Clicked, this, [this]() {
         QPushButton *loggingButton = button(User3);
         if (loggingButton->isChecked()) {
             enableLogging();
         } else {
             disableLogging();
         }
     });
 
     QRect screen_rect = QGuiApplication::primaryScreen()->availableGeometry();
     int frame_height = parentWidget()->frameGeometry().height() - parentWidget()->size().height();
     resize(m_page->size().width(), screen_rect.height() - frame_height);
 }
 
 DlgAndroidLogcatDumper::~DlgAndroidLogcatDumper()
 {
     m_logcatProcess.kill();
     m_logcatProcess.waitForFinished();
 }
 
 void DlgAndroidLogcatDumper::writeTextToWidget()
 {
     QScrollBar *scrollBar = m_page->txtBugInfo->verticalScrollBar();
     const bool scrollbarAtBottom = scrollBar->value() >= scrollBar->maximum();
 
     QByteArray output = m_logcatProcess.readAllStandardOutput();
 
     // this allows user's movement of the scrollbar
     QTextCursor tmp(m_page->txtBugInfo->document());
     tmp.movePosition(QTextCursor::End);
     tmp.insertText(output);
 
     // scroll to the bottom if scrollbar is at the bottom
     if (scrollbarAtBottom) {
         scrollBar->setValue(scrollBar->maximum());
     }
 }
 
 void DlgAndroidLogcatDumper::enableLogging()
 {
     connect(&m_logcatProcess, SIGNAL(readyReadStandardOutput()), &m_updateWidgetCompressor, SLOT(start()),
             Qt::UniqueConnection);
     connect(&m_updateWidgetCompressor, SIGNAL(timeout()), this, SLOT(writeTextToWidget()), Qt::UniqueConnection);
 
     m_updateWidgetCompressor.start();
 }
 
 void DlgAndroidLogcatDumper::disableLogging()
 {
     disconnect(&m_updateWidgetCompressor, SIGNAL(timeout()), this, SLOT(writeTextToWidget()));
     disconnect(&m_logcatProcess, SIGNAL(readyReadStandardOutput()), &m_updateWidgetCompressor, SLOT(start()));
 }
 
 QString DlgAndroidLogcatDumper::defaultNewFileName() { return "kritalogcatdump.txt"; }
 
 QString DlgAndroidLogcatDumper::originalFileName()
 {
     return QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation) + "/krita-logcatdump.log";
 }
 
 QString DlgAndroidLogcatDumper::captionText()
 {
     return i18nc("Caption of the dialog with Krita's Android system log for bug reports",
                  "Krita Logcat Dump: please paste this information to the bug report");
 }
 
 QString DlgAndroidLogcatDumper::replacementWarningText() { return QString(); }