build: trial version target

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

src/lib_gui/qt/graphics/QtCountCircleItem.cpp

@@ -0,0 +1,57 @@
+#include "qt/graphics/QtCountCircleItem.h"
+
+#include <QFont>
+#include <QFontMetrics>
+#include <QPen>
+
+#include "component/view/GraphViewStyle.h"
+
+QtCountCircleItem::QtCountCircleItem(QGraphicsItem* parent)
+	: QtRoundedRectItem(parent)
+{
+	this->setRadius(100);
+	this->setAcceptHoverEvents(true);
+
+	QFont font;
+	font.setFamily(GraphViewStyle::getFontNameOfExpandToggleNode().c_str());
+	font.setPixelSize(GraphViewStyle::getFontSizeOfCountCircle());
+	font.setWeight(QFont::Normal);
+
+	m_number = new QGraphicsSimpleTextItem(this);
+	m_number->setFont(font);
+}
+
+QtCountCircleItem::~QtCountCircleItem()
+{
+}
+
+void QtCountCircleItem::setPosition(const Vec2f& pos)
+{
+	qreal radius = getRadius();
+	this->setRect(pos.x - radius, pos.y - radius, 2 * radius, 2 * radius);
+
+	m_number->setPos(
+		pos.x - radius + 5,
+		pos.y - QFontMetrics(m_number->font()).height() / 2
+	);
+}
+
+void QtCountCircleItem::setNumber(size_t number)
+{
+	QString numberStr = QString::number(number);
+	m_number->setText(numberStr);
+
+	qreal radius = QFontMetrics(m_number->font()).width(numberStr) / 2 + 5;
+	this->setRadius(radius);
+
+	QPointF center = this->rect().center();
+	this->setPosition(Vec2f(center.x(), center.y()));
+}
+
+void QtCountCircleItem::setStyle(QColor color, QColor fontColor, QColor borderColor, size_t borderWidth)
+{
+	this->setBrush(color);
+	this->setPen(QPen(borderColor, borderWidth));
+
+	m_number->setBrush(fontColor);
+}