Malte LangkabelandGitHub
a30f47e27f
* squash and rebase andronov-alexey:treat_warnings_as_errors from pull request #850 * fix remaining warnings in java lib
146 lines
2.9 KiB
C++
146 lines
2.9 KiB
C++
#include "QtGraphNodeGroup.h"
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#include <QBrush>
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#include <QGraphicsPolygonItem>
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#include <QGraphicsSceneHoverEvent>
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#include <QPainterPath>
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#include <QPen>
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#include "MessageActivateNodes.h"
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#include "MessageFocusIn.h"
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#include "MessageFocusOut.h"
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#include "MessageGraphNodeBundleSplit.h"
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#include "QtRoundedRectItem.h"
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QtGraphNodeGroup::QtGraphNodeGroup(Id tokenId, const std::wstring& name, GroupType type, bool interactive)
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: m_tokenId(tokenId), m_type(type), m_interactive(interactive)
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{
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if (interactive)
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{
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setAcceptHoverEvents(true);
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}
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if (type == GroupType::FRAMELESS)
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{
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m_rect->hide();
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return;
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}
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if (!name.size())
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{
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return;
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}
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setName(name);
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m_background = new QGraphicsPolygonItem(this);
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m_background->setZValue(-3.f);
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GraphViewStyle::NodeStyle style = GraphViewStyle::getStyleOfGroupNode(type, false);
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GraphViewStyle::NodeMargins margins = GraphViewStyle::getMarginsOfGroupNode(type, true);
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const int width = static_cast<int>(
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style.textOffset.x * 2 + style.borderWidth + margins.charWidth * name.size());
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const int height = static_cast<int>(margins.spacingA + margins.charHeight);
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const int radius = style.cornerRadius;
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QPainterPath path;
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path.moveTo(width, 0);
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path.lineTo(radius, 0);
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path.arcTo(0, 0, 2 * radius, 2 * radius, 90, 90);
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path.lineTo(0, height);
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path.lineTo(width - radius, height);
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path.arcTo(width - 2 * radius, height - 2 * radius, 2 * radius, 2 * radius, 270, 90);
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path.closeSubpath();
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m_path = path;
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m_background->setPolygon(path.toFillPolygon());
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}
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QtGraphNodeGroup::~QtGraphNodeGroup() {}
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bool QtGraphNodeGroup::isGroupNode() const
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{
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return true;
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}
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Id QtGraphNodeGroup::getTokenId() const
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{
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return m_tokenId;
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}
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void QtGraphNodeGroup::onClick()
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{
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if (!m_interactive || !m_isHovering)
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{
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return;
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}
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if (m_type == GroupType::FILE || m_type == GroupType::NAMESPACE)
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{
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MessageActivateNodes(m_tokenId).dispatch();
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}
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else
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{
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MessageGraphNodeBundleSplit(m_tokenId).dispatch();
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}
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}
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void QtGraphNodeGroup::updateStyle()
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{
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GraphViewStyle::NodeStyle style = GraphViewStyle::getStyleOfGroupNode(m_type, m_isHovering);
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if (m_background)
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{
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m_background->setBrush(QColor(style.color.border.c_str()));
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m_background->setPen(QPen(Qt::transparent));
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}
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setStyle(style);
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}
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QPainterPath QtGraphNodeGroup::shape() const
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{
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if (m_path.isEmpty())
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{
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m_path.addRect(boundingRect());
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}
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return m_path;
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}
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void QtGraphNodeGroup::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
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{
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if (m_type == GroupType::FILE || m_type == GroupType::NAMESPACE)
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{
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MessageFocusOut({m_tokenId}).dispatch();
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}
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else
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{
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focusOut();
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}
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}
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void QtGraphNodeGroup::hoverMoveEvent(QGraphicsSceneHoverEvent* event)
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{
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if (!m_background || m_background->contains(event->pos()))
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{
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if (!m_isHovering)
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{
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if (m_type == GroupType::FILE || m_type == GroupType::NAMESPACE)
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{
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MessageFocusIn({m_tokenId}, TOOLTIP_ORIGIN_GRAPH).dispatch();
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}
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else
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{
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focusIn();
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}
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}
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}
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else if (m_isHovering)
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{
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hoverLeaveEvent(nullptr);
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}
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}
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