gui: add basic gui code.

Gui/Control/FileControl.h

@@ -0,0 +1,44 @@
+#ifndef FILECONTROL_H
+#define FILECONTROL_H
+
+#include <ClientCore.h>
+#include <InfoDirFile.h>
+#include <QWidget>
+#include <Util.h>
+
+namespace Ui {
+class FileManager;
+}
+
+class LogPrint;
+class FileManager : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit FileManager(QWidget* parent = nullptr);
+    ~FileManager();
+
+public:
+    void SetModeStr(const QString& modeStr, int type = 0, ClientCore* clientCore = nullptr);
+    void SetLogPrint(LogPrint* log);
+
+private:
+    void InitControl();
+    void ShowPath(const QString& path);
+    void ShowFile(const DirFileInfoVec& info);
+    void doubleClick(int row, int column);
+
+private:
+    void evtHome();
+    void evtFile();
+    void evtUp();
+
+private:
+    Ui::FileManager* ui;
+    LogPrint* log_;
+    QString curRoot_;
+    std::shared_ptr<DirFileHelper> fileHelper_;
+};
+
+#endif   // FILECONTROL_H