WLogWidget.cpp

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#include "WLogWidget.h"
 
#include <cstdio>
#include <Wt/WPushButton.h>
 
WLogMessage* WLogMessage::instance = nullptr;
 
WLogMessage::WLogMessage()
{
    dyno::Log::setUserReceiver(RecieveLogMessage);
 
    WLogMessage::instance = this;
 
}
 
WLogMessage::~WLogMessage()
{
    WLogMessage::instance = nullptr;
}
 
void WLogMessage::RecieveLogMessage(const dyno::Log::Message& m)
{
    if (WLogMessage::instance) {
        WLogMessage::instance->updateLog(m.text.c_str());
    }
}
 
void WLogMessage::updateLog(const char* text)
{
    message = message + text + "\n";
    m_signal.emit(message);
}
 
 
Wt::Signal<std::string>& WLogMessage::updateText()
{
    return m_signal;
}
 
WLogWidget::WLogWidget(WMainWindow* parent)
    : mParent(parent)
{
    this->setLayoutSizeAware(true);
    //this->setOverflow(Wt::Overflow::Auto);
    this->setMargin(10);
 
    text = this->addNew<Wt::WTextArea>();
    //text->setHeight(Wt::WLength("95%"));
    text->resize("95%", "95%");
    text->setStyleClass("save-middle");
 
    auto downloadButton = this->addWidget(std::make_unique< Wt::WPushButton>("Update"));
    downloadButton->setMargin(10, Wt::Side::Top);
    downloadButton->setStyleClass("btn-primary");
 
    downloadButton->clicked().connect([=]
        {
            auto mScene = parent->getScene();
            std::ostringstream oss;
            oss << mScene;
            std::string filePath = oss.str() + ".txt";
            std::string content;
 
            std::ifstream fileStream(filePath);
            if (!fileStream.is_open()) {
                std::cerr << "Unable to open file for reading." << std::endl;
                return 1;
            }
 
            std::getline(fileStream, content, '\0'); // ¶ÁÈ¡Õû¸öÎļþÄÚÈÝ
            fileStream.close();
 
            text->setText(content);
 
            if (std::remove(filePath.c_str()) == 0) {
                std::cout << "File successfully deleted." << std::endl;
            }
            else {
                std::cerr << "Error deleting file." << std::endl;
            }
 
        });
}
 
WLogWidget::~WLogWidget() {}
 
void WLogWidget::showMessage(std::string s)
{
    text->setText("123");
}