Rewrite the runtime as a tray-based server which can launch a web browser. Fixes #3086

2025-02-25 18:55:31 -06:00 · 2018-02-05 15:32:14 +00:00
parent 25647c16ba
commit 7192a2b675
37 changed files with 1026 additions and 3814 deletions
--- a/runtime/LogWindow.cpp
+++ b/runtime/LogWindow.cpp
@@ -0,0 +1,88 @@
+//////////////////////////////////////////////////////////////////////////
+//
+// pgAdmin 4 - PostgreSQL Tools
+//
+// Copyright (C) 2013 - 2018, The pgAdmin Development Team
+// This software is released under the PostgreSQL Licence
+//
+// LogWindow.cpp - Log viewer window
+//
+//////////////////////////////////////////////////////////////////////////
+
+#include "LogWindow.h"
+#include "ui_LogWindow.h"
+
+#include <QTime>
+
+
+LogWindow::LogWindow(QWidget *parent, QString logFile) :
+    QDialog(parent),
+    ui(new Ui::LogWindow),
+    m_logFile(logFile)
+{
+    ui->setupUi(this);
+}
+
+
+LogWindow::~LogWindow()
+{
+    delete ui;
+}
+
+
+void LogWindow::reload()
+{
+    this->ReadLog();
+}
+
+
+// Read the logfile
+void LogWindow::ReadLog()
+{
+    FILE *log;
+    char *buffer;
+    long len = 0;
+    int i, lines = 0;
+
+    // Look busy!
+    QApplication::setOverrideCursor(Qt::WaitCursor);
+    ui->lblStatus->setText(tr("Loading logfile..."));
+    this->setDisabled(true);
+    QCoreApplication::processEvents( QEventLoop::AllEvents, 100 );
+
+    ui->textLog->clear();
+
+    // Attempt to open the file
+    log = fopen(m_logFile.toUtf8().data(), "r");
+    if (log == NULL)
+    {
+            ui->textLog->setPlainText(QString(tr("The log file (%1) could not be opened.")).arg(m_logFile));
+            this->setDisabled(false);
+            QApplication::restoreOverrideCursor();
+            return;
+    }
+
+    // Get the file size, and read the data
+    fseek(log, 0, SEEK_END);
+    len = ftell(log);
+    rewind(log);
+    buffer = (char *)malloc((len + 1) * sizeof(char));
+
+    for (i = 0; i < len; i++) {
+        if (fread(buffer + i, 1, 1, log) > 0)
+        {
+            if (buffer[i] == '\n')
+                lines++;
+        }
+    }
+
+    buffer[i] = 0;
+
+    fclose(log);
+    ui->textLog->setPlainText(buffer);
+
+    // And... relax
+    ui->lblStatus->setText(QString(tr("Loaded logfile (%1 lines).")).arg(lines));
+    this->setDisabled(false);
+    QApplication::restoreOverrideCursor();
+}