gui: add basic gui code.

Gui/Control/LogControl.cpp

@@ -0,0 +1,63 @@
+#include "LogControl.h"
+
+#include <QDateTime>
+#include <QStandardItem>
+#include <iomanip>
+#include <sstream>
+
+#include "ui_LogControl.h"
+
+LogPrint::LogPrint(QWidget* parent) : QWidget(parent), ui(new Ui::LogPrint)
+{
+    ui->setupUi(this);
+    InitControl();
+}
+
+void LogPrint::InitControl()
+{
+    model_ = new QStandardItemModel(this);
+    ui->listView->setModel(model_);
+}
+
+std::string LogPrint::now_str()
+{
+    auto now = std::chrono::system_clock::now();
+    auto time_t_now = std::chrono::system_clock::to_time_t(now);
+    auto milliseconds = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()) % 1000;
+
+    std::ostringstream timestamp;
+    timestamp << std::put_time(std::localtime(&time_t_now), "%H:%M:%S") << "." << std::setfill('0') << std::setw(3)
+              << milliseconds.count() << " ";
+
+    return timestamp.str();
+}
+
+LogPrint::~LogPrint()
+{
+    delete ui;
+}
+
+void LogPrint::Info(const QString& message)
+{
+    Print(message, Qt::black);
+}
+void LogPrint::Warn(const QString& message)
+{
+    Print(message, Qt::yellow);
+}
+void LogPrint::Error(const QString& message)
+{
+    Print(message, Qt::red);
+}
+void LogPrint::Debug(const QString& message)
+{
+    Print(message, Qt::blue);
+}
+void LogPrint::Print(const QString& message, const QBrush& color)
+{
+    auto timeStr = QString("%1%2").arg(QString::fromStdString(now_str())).arg(message);
+    auto* item = new QStandardItem(timeStr);
+    item->setForeground(color);
+    model_->appendRow(item);
+    ui->listView->scrollToBottom();
+}