Add a new page that can show all sorts of logs

gui/pages/OtherLogsPage.cpp

@@ -0,0 +1,122 @@
+#include "OtherLogsPage.h"
+#include "ui_OtherLogsPage.h"
+
+#include <QFileDialog>
+#include <QMessageBox>
+
+#include "gui/GuiUtil.h"
+#include "logic/RecursiveFileSystemWatcher.h"
+#include "logic/BaseInstance.h"
+
+OtherLogsPage::OtherLogsPage(BaseInstance *instance, QWidget *parent) :
+	QWidget(parent),
+	ui(new Ui::OtherLogsPage),
+	m_instance(instance),
+	m_watcher(new RecursiveFileSystemWatcher(this))
+{
+	ui->setupUi(this);
+	connect(m_watcher, &RecursiveFileSystemWatcher::filesChanged, [this]()
+	{
+		ui->selectLogBox->clear();
+		ui->selectLogBox->addItems(m_watcher->files());
+		ui->selectLogBox->addItem(tr("&Other"), true);
+		if (m_currentFile.isNull())
+		{
+			ui->selectLogBox->setCurrentIndex(-1);
+		}
+		else
+		{
+			const int index = ui->selectLogBox->findText(m_currentFile);
+			ui->selectLogBox->setCurrentIndex(-1);
+		}
+	});
+}
+
+OtherLogsPage::~OtherLogsPage()
+{
+	delete ui;
+}
+
+void OtherLogsPage::opened()
+{
+	m_watcher->enable();
+}
+void OtherLogsPage::closed()
+{
+	m_watcher->disable();
+}
+
+void OtherLogsPage::on_selectLogBox_currentIndexChanged(const int index)
+{
+	QString file;
+	if (index != -1)
+	{
+		if (ui->selectLogBox->itemData(index).isValid())
+		{
+			file = QFileDialog::getOpenFileName(this, tr("Open log file"), m_instance->minecraftRoot(), tr("*.log;;*.txt;;*"));
+		}
+		else
+		{
+			file = ui->selectLogBox->itemText(index);
+		}
+	}
+
+	if (file.isEmpty() || !QFile::exists(file))
+	{
+		m_currentFile = QString();
+		setControlsEnabled(false);
+	}
+	else
+	{
+		m_currentFile = file;
+		on_btnReload_clicked();
+		setControlsEnabled(true);
+	}
+}
+
+void OtherLogsPage::on_btnReload_clicked()
+{
+	QFile file(m_currentFile);
+	if (!file.open(QFile::ReadOnly))
+	{
+		setControlsEnabled(false);
+		ui->btnReload->setEnabled(true); // allow reload
+		m_currentFile = QString();
+		QMessageBox::critical(this, tr("Error"), tr("Unable to open %1 for reading: %2").arg(m_currentFile, file.errorString()));
+	}
+	else
+	{
+		ui->text->setPlainText(QString::fromUtf8(file.readAll()));
+	}
+}
+
+void OtherLogsPage::on_btnPaste_clicked()
+{
+	GuiUtil::uploadPaste(ui->text->toPlainText(), this);
+}
+void OtherLogsPage::on_btnCopy_clicked()
+{
+	GuiUtil::setClipboardText(ui->text->toPlainText());
+}
+void OtherLogsPage::on_btnDelete_clicked()
+{
+	if (QMessageBox::question(this, tr("Delete"), tr("Do you really want to delete %1?").arg(m_currentFile), QMessageBox::Yes, QMessageBox::No)
+			== QMessageBox::No)
+	{
+		return;
+	}
+	QFile file(m_currentFile);
+	if (!file.remove())
+	{
+		QMessageBox::critical(this, tr("Error"), tr("Unable to delete %1: %2").arg(m_currentFile, file.errorString()));
+	}
+}
+
+void OtherLogsPage::setControlsEnabled(const bool enabled)
+{
+	ui->btnReload->setEnabled(enabled);
+	ui->btnDelete->setEnabled(enabled);
+	ui->btnCopy->setEnabled(enabled);
+	ui->btnPaste->setEnabled(enabled);
+	ui->text->setEnabled(enabled);
+}