src: refactored UI elements and graphics file structure

* split QtIconButton into multiple files * moved graph elements from view to graphics * structured elements into sub directories
2019-05-29 18:31:11 +02:00
parent 1cc61a93a2
commit 841a87469b
117 changed files with 518 additions and 483 deletions
@@ -0,0 +1,150 @@
+#include "QtGraphNodeGroup.h"
+
+#include <QBrush>
+#include <QGraphicsPolygonItem>
+#include <QGraphicsSceneHoverEvent>
+#include <QPainterPath>
+#include <QPen>
+
+#include "MessageActivateNodes.h"
+#include "MessageFocusIn.h"
+#include "MessageFocusOut.h"
+#include "MessageGraphNodeBundleSplit.h"
+
+#include "QtRoundedRectItem.h"
+
+QtGraphNodeGroup::QtGraphNodeGroup(
+	Id tokenId, const std::wstring& name, GroupType type, bool interactive
+)
+	: m_tokenId(tokenId)
+	, m_type(type)
+	, m_interactive(interactive)
+{
+	if (interactive)
+	{
+		setAcceptHoverEvents(true);
+	}
+
+	if (type == GroupType::FRAMELESS)
+	{
+		m_rect->hide();
+		return;
+	}
+
+	if (!name.size())
+	{
+		return;
+	}
+
+	setName(name);
+
+	m_background = new QGraphicsPolygonItem(this);
+	m_background->setZValue(-3.f);
+
+	GraphViewStyle::NodeStyle style = GraphViewStyle::getStyleOfGroupNode(type, false);
+	GraphViewStyle::NodeMargins margins = GraphViewStyle::getMarginsOfGroupNode(type, true);
+
+	int width = style.textOffset.x * 2 + style.borderWidth + margins.charWidth * name.size();
+	int height = margins.spacingA + margins.charHeight;
+	int radius = style.cornerRadius;
+
+	QPainterPath path;
+	path.moveTo(width, 0);
+	path.lineTo(radius, 0);
+	path.arcTo(0, 0, 2 * radius, 2 * radius, 90, 90);
+	path.lineTo(0, height);
+	path.lineTo(width - radius, height);
+	path.arcTo(width - 2 * radius, height - 2 * radius, 2 * radius, 2 * radius, 270, 90);
+	path.closeSubpath();
+	m_path = path;
+
+	m_background->setPolygon(path.toFillPolygon());
+}
+
+QtGraphNodeGroup::~QtGraphNodeGroup()
+{
+}
+
+bool QtGraphNodeGroup::isGroupNode() const
+{
+	return true;
+}
+
+Id QtGraphNodeGroup::getTokenId() const
+{
+	return m_tokenId;
+}
+
+void QtGraphNodeGroup::onClick()
+{
+	if (!m_interactive || !m_isHovering)
+	{
+		return;
+	}
+
+	if (m_type == GroupType::FILE || m_type == GroupType::NAMESPACE)
+	{
+		MessageActivateNodes(m_tokenId).dispatch();
+	}
+	else
+	{
+		MessageGraphNodeBundleSplit(m_tokenId).dispatch();
+	}
+}
+
+void QtGraphNodeGroup::updateStyle()
+{
+	GraphViewStyle::NodeStyle style = GraphViewStyle::getStyleOfGroupNode(m_type, m_isHovering);
+
+	if (m_background)
+	{
+		m_background->setBrush(QColor(style.color.border.c_str()));
+		m_background->setPen(QPen(Qt::transparent));
+	}
+
+	setStyle(style);
+}
+
+QPainterPath QtGraphNodeGroup::shape() const
+{
+	if (m_path.isEmpty())
+	{
+		m_path.addRect(boundingRect());
+	}
+
+	return m_path;
+}
+
+void QtGraphNodeGroup::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
+{
+	if (m_type == GroupType::FILE || m_type == GroupType::NAMESPACE)
+	{
+		MessageFocusOut({ m_tokenId }).dispatch();
+	}
+	else
+	{
+		focusOut();
+	}
+}
+
+void QtGraphNodeGroup::hoverMoveEvent(QGraphicsSceneHoverEvent* event)
+{
+	if (!m_background || m_background->contains(event->pos()))
+	{
+		if (!m_isHovering)
+		{
+			if (m_type == GroupType::FILE || m_type == GroupType::NAMESPACE)
+			{
+				MessageFocusIn({ m_tokenId }, TOOLTIP_ORIGIN_GRAPH).dispatch();
+			}
+			else
+			{
+				focusIn();
+			}
+		}
+	}
+	else if (m_isHovering)
+	{
+		hoverLeaveEvent(nullptr);
+	}
+}