some creepy file attaching gui, not sending yet

ui/utils/message.h

@@ -0,0 +1,87 @@
+/*
+ * Squawk messenger. 
+ * Copyright (C) 2019 Yury Gubich <blue@macaw.me>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MESSAGE_H
+#define MESSAGE_H
+
+#include <QWidget>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QLabel>
+#include <QGraphicsDropShadowEffect>
+#include <QPushButton>
+#include <QProgressBar>
+#include <QAction>
+#include <QDesktopServices>
+#include <QUrl>
+
+#include "../../global.h"
+#include "../utils/resizer.h"
+#include "../utils/image.h"
+
+/**
+ * @todo write docs
+ */
+class Message : public QHBoxLayout
+{
+    Q_OBJECT
+public:
+    Message(const Shared::Message& source, bool outgoing, const QString& sender, QWidget* parent = nullptr);
+    ~Message();
+    
+    void setSender(const QString& sender);
+    QString getId() const;
+    
+    void addDownloadDialog();
+    void showFile(const QString& path);
+    void showError(const QString& error);
+    void setProgress(qreal value);
+    
+signals:
+    void downloadFile(const QString& messageId, const QString& url);
+    
+private:
+    Shared::Message msg;
+    QWidget* body;
+    QVBoxLayout* bodyLayout;
+    QLabel* date;
+    QLabel* sender;
+    QLabel* text;
+    QGraphicsDropShadowEffect* shadow;
+    QPushButton* downloadButton;
+    QLabel* file;
+    QProgressBar* progress;
+    QLabel* fileComment;
+    QString errorText;
+    bool hasDownloadButton;
+    bool hasProgress;
+    bool hasFile;
+    bool commentAdded;
+    bool errorDownloadingFile;
+    
+private slots:
+    void onDownload();
+  
+private:
+    void hideDownload();
+    void hideProgress();
+    void hideFile();
+    void hideComment();
+};
+
+#endif // MESSAGE_H