build: trial version target

builds now app and trail target, lib_gui added, istrail function

src/lib_gui/qt/view/graphElements/nodeComponents/QtGraphNodeComponentMoveable.cpp

@@ -0,0 +1,52 @@
+#include "QtGraphNodeComponentMoveable.h"
+
+#include <QGraphicsSceneEvent>
+
+#include "qt/view/graphElements/QtGraphNode.h"
+
+QtGraphNodeComponentMoveable::QtGraphNodeComponentMoveable(const std::weak_ptr<QtGraphNode>& graphNode)
+	: QtGraphNodeComponent(graphNode)
+	, m_mouseOffset(0.0f, 0.0f)
+{
+}
+
+QtGraphNodeComponentMoveable::~QtGraphNodeComponentMoveable()
+{
+}
+
+void QtGraphNodeComponentMoveable::nodeMousePressEvent(QGraphicsSceneMouseEvent* event)
+{
+	std::shared_ptr<QtGraphNode> node = m_graphNode.lock();
+	if (node != NULL)
+	{
+		m_oldPos = node->getPosition();
+		m_mouseOffset.x = event->scenePos().x() - m_oldPos.x;
+		m_mouseOffset.y = event->scenePos().y() - m_oldPos.y;
+
+		event->accept();
+	}
+}
+
+void QtGraphNodeComponentMoveable::nodeMouseMoveEvent(QGraphicsSceneMouseEvent* event)
+{
+	std::shared_ptr<QtGraphNode> node = m_graphNode.lock();
+	if (node != NULL)
+	{
+		node->setPosition(Vec2i(event->scenePos().x() - m_mouseOffset.x, event->scenePos().y() - m_mouseOffset.y));
+		event->accept();
+	}
+}
+
+void QtGraphNodeComponentMoveable::nodeMouseReleaseEvent(QGraphicsSceneMouseEvent* event)
+{
+	if (event->isAccepted())
+	{
+		return;
+	}
+
+	std::shared_ptr<QtGraphNode> node = m_graphNode.lock();
+	if (node != NULL)
+	{
+		node->moved(m_oldPos);
+	}
+}