first commit

project/fm_viewer/tester/fe_log.h

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+#ifndef FELOG_H
+#define FELOG_H
+
+#if (FE_LOG_VERSION)
+
+#include <QWidget>
+#include <QDialog>
+#include <QPushButton>
+//#include <QDebug>
+
+#define FE_LOG_FL qInfo()//"[" << __FUNCTION__ << __LINE__ << "]"
+
+class FELogHandler : public QObject
+{
+    Q_OBJECT
+private:
+    FELogHandler(QObject* parent = nullptr) : QObject(parent){}
+
+public:
+    static void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg);
+    static QVector<QString> buffer;
+    static void printDebug(QString msg);
+
+    static FELogHandler* instance()
+    {
+        static FELogHandler _instance;
+        return &_instance;
+    }
+    //static void  myMessageHandler(QtMsgType, const QMessageLogContext &, const QString &);
+signals:
+    void appended(QString msg);
+};
+
+
+class QPlainTextEdit;
+class QVBoxLayout;
+
+class FELogDialog : public QDialog
+{
+    Q_OBJECT
+private:
+    explicit FELogDialog(QWidget *parent = nullptr,Qt::WindowFlags f= Qt::WindowTitleHint | Qt::Dialog | Qt::WindowCloseButtonHint | Qt::CustomizeWindowHint);
+    QWidget* _toolbar;
+    QPlainTextEdit*  _text;
+    QVBoxLayout* _layout;
+    void _addSystemInfo();
+    QPushButton* button(QWidget* parent,QLayout* layout,QString title);
+
+protected:
+    void showEvent( QShowEvent* event );
+public:
+    static FELogDialog* instance(QWidget* parent = nullptr);
+    bool isHiddenReal();
+    void onClose();
+signals:
+public slots:
+    void onAppended(QString msg);
+    void onButton();
+
+};
+
+
+#endif // FE_LOG_VERSION
+#endif // FELOG_H