renamed a bunch of files and classes

src/widgets/helper/signallabel.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <QFlags>
+#include <QLabel>
+#include <QMouseEvent>
+#include <QWidget>
+
+class SignalLabel : public QLabel
+{
+    Q_OBJECT
+
+public:
+    explicit SignalLabel(QWidget *parent = 0, Qt::WindowFlags f = 0)
+        : QLabel(parent, f)
+    {
+    }
+    virtual ~SignalLabel() = default;
+
+signals:
+    void mouseDoubleClick(QMouseEvent *ev);
+
+    void mouseDown();
+    void mouseUp();
+
+protected:
+    virtual void mouseDoubleClickEvent(QMouseEvent *ev) override
+    {
+        emit this->mouseDoubleClick(ev);
+    }
+
+    virtual void mousePressEvent(QMouseEvent *event) override
+    {
+        if (event->button() == Qt::LeftButton) {
+            emit mouseDown();
+        }
+
+        event->ignore();
+    }
+
+    void mouseReleaseEvent(QMouseEvent *event) override
+    {
+        if (event->button() == Qt::LeftButton) {
+            emit mouseUp();
+        }
+
+        event->ignore();
+    }
+
+    virtual void mouseMoveEvent(QMouseEvent *event) override
+    {
+        event->ignore();
+    }
+};