obs-studio/UI/log-viewer.cpp

168 lines
4.0 KiB
C++

#include <QFile>
#include <QTextStream>
#include <QScrollBar>
#include <QFont>
#include <QFontDatabase>
#include <QPushButton>
#include <QCheckBox>
#include <QLayout>
#include <QDesktopServices>
#include <string>
#include "log-viewer.hpp"
#include "qt-wrappers.hpp"
OBSLogViewer::OBSLogViewer(QWidget *parent) : QDialog(parent)
{
setWindowFlags(windowFlags() & Qt::WindowMaximizeButtonHint &
~Qt::WindowContextHelpButtonHint);
QVBoxLayout *layout = new QVBoxLayout();
layout->setContentsMargins(0, 0, 0, 0);
const QFont fixedFont =
QFontDatabase::systemFont(QFontDatabase::FixedFont);
textArea = new QTextEdit();
textArea->setReadOnly(true);
textArea->setFont(fixedFont);
QHBoxLayout *buttonLayout = new QHBoxLayout();
QPushButton *clearButton = new QPushButton(QTStr("Clear"));
connect(clearButton, &QPushButton::clicked, this,
&OBSLogViewer::ClearText);
QPushButton *openButton = new QPushButton(QTStr("OpenFile"));
connect(openButton, &QPushButton::clicked, this,
&OBSLogViewer::OpenFile);
QPushButton *closeButton = new QPushButton(QTStr("Close"));
connect(closeButton, &QPushButton::clicked, this, &QDialog::hide);
bool showLogViewerOnStartup = config_get_bool(
App()->GlobalConfig(), "LogViewer", "ShowLogStartup");
QCheckBox *showStartup = new QCheckBox(QTStr("ShowOnStartup"));
showStartup->setChecked(showLogViewerOnStartup);
connect(showStartup, SIGNAL(toggled(bool)), this,
SLOT(ToggleShowStartup(bool)));
buttonLayout->addSpacing(10);
buttonLayout->addWidget(showStartup);
buttonLayout->addStretch();
buttonLayout->addWidget(openButton);
buttonLayout->addWidget(clearButton);
buttonLayout->addWidget(closeButton);
buttonLayout->addSpacing(10);
buttonLayout->setContentsMargins(0, 0, 0, 4);
layout->addWidget(textArea);
layout->addLayout(buttonLayout);
setLayout(layout);
setWindowTitle(QTStr("LogViewer"));
resize(800, 300);
const char *geom = config_get_string(App()->GlobalConfig(), "LogViewer",
"geometry");
if (geom != nullptr) {
QByteArray ba = QByteArray::fromBase64(QByteArray(geom));
restoreGeometry(ba);
}
InitLog();
}
OBSLogViewer::~OBSLogViewer()
{
config_set_string(App()->GlobalConfig(), "LogViewer", "geometry",
saveGeometry().toBase64().constData());
}
void OBSLogViewer::ToggleShowStartup(bool checked)
{
config_set_bool(App()->GlobalConfig(), "LogViewer", "ShowLogStartup",
checked);
}
extern QPointer<OBSLogViewer> obsLogViewer;
void OBSLogViewer::InitLog()
{
char logDir[512];
std::string path;
if (GetConfigPath(logDir, sizeof(logDir), "obs-studio/logs")) {
path += logDir;
path += "/";
path += App()->GetCurrentLog();
}
QFile file(QT_UTF8(path.c_str()));
if (file.open(QIODevice::ReadOnly)) {
QTextStream in(&file);
in.setCodec("UTF-8");
while (!in.atEnd()) {
QString line = in.readLine();
AddLine(LOG_INFO, line);
}
file.close();
}
obsLogViewer = this;
}
void OBSLogViewer::AddLine(int type, const QString &str)
{
QString msg = str.toHtmlEscaped();
switch (type) {
case LOG_WARNING:
msg = QStringLiteral("<font color=\"#c08000\">") + msg +
QStringLiteral("</font>");
break;
case LOG_ERROR:
msg = QStringLiteral("<font color=\"#c00000\">") + msg +
QStringLiteral("</font>");
break;
}
QScrollBar *scroll = textArea->verticalScrollBar();
bool bottomScrolled = scroll->value() >= scroll->maximum() - 10;
if (bottomScrolled)
scroll->setValue(scroll->maximum());
QTextCursor newCursor = textArea->textCursor();
newCursor.movePosition(QTextCursor::End);
newCursor.insertHtml(
QStringLiteral("<pre style=\"white-space: pre-wrap\">") + msg +
QStringLiteral("<br></pre>"));
if (bottomScrolled)
scroll->setValue(scroll->maximum());
}
void OBSLogViewer::ClearText()
{
textArea->clear();
}
void OBSLogViewer::OpenFile()
{
char logDir[512];
if (GetConfigPath(logDir, sizeof(logDir), "obs-studio/logs") <= 0)
return;
const char *log = App()->GetCurrentLog();
std::string path = logDir;
path += "/";
path += log;
QUrl url = QUrl::fromLocalFile(QT_UTF8(path.c_str()));
QDesktopServices::openUrl(url);
}