refactored progress

ui/utils/progress.h

@@ -0,0 +1,57 @@
+/*
+ * 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 PROGRESS_H
+#define PROGRESS_H
+
+#include <QWidget>
+#include <QGraphicsScene>
+#include <QIcon>
+#include <QGraphicsView>
+#include <QGraphicsPixmapItem>
+#include <QVariantAnimation>
+#include <QGridLayout>
+
+#include "../../global.h"
+
+/**
+ * @todo write docs
+ */
+class Progress : public QWidget
+{
+    Q_OBJECT
+public:
+    Progress(quint16 p_size = 70, QWidget* parent = nullptr);
+    ~Progress();
+    
+    void start();
+    void stop();
+    
+private slots:
+    void onValueChanged(const QVariant& value);
+    
+private:
+    QGraphicsPixmapItem* pixmap;
+    QGraphicsScene scene;
+    QGraphicsView label;
+    bool progress;
+    QVariantAnimation animation;
+    quint16 size;
+};
+
+#endif // PROGRESS_H