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#4158 Implement info box for grid cross plots and improve plot overlay legends

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This commit is contained in:
Gaute Lindkvist
2019-03-25 14:47:55 +01:00
parent c47f2a30d8
commit aa32caae33
16 changed files with 351 additions and 38 deletions
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78
ApplicationCode/UserInterface/RiuWidgetDragger.cpp
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@@ -24,12 +24,22 @@
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuWidgetDragger::RiuWidgetDragger(QWidget* widgetToMove)
RiuWidgetDragger::RiuWidgetDragger(QWidget* widgetToMove, QWidget* widgetToSnapTo /*= nullptr*/, int snapMargins /*= 5*/)
: QObject(widgetToMove)
, m_widgetToMove(widgetToMove)
, m_widgetToSnapTo(widgetToSnapTo)
, m_snapMargins(snapMargins)
, m_startPos(0,0)
{
m_widgetToMove->installEventFilter(this);
addWidget(m_widgetToMove);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuWidgetDragger::addWidget(QWidget* widget)
{
widget->installEventFilter(this);
}
//--------------------------------------------------------------------------------------------------
@@ -42,13 +52,75 @@ bool RiuWidgetDragger::eventFilter(QObject * watched, QEvent * event)
QMouseEvent* mMoveEv = static_cast<QMouseEvent*>(event);
if (mMoveEv->buttons() & Qt::LeftButton)
{
m_widgetToMove->move( m_widgetToMove->mapToParent(mMoveEv->pos() - m_startPos));
QPoint relativeMove = mMoveEv->pos() - m_startPos;
QRect newFrameRect = m_widgetToMove->frameGeometry().translated(relativeMove);
if (m_widgetToSnapTo)
{
QRect snapToRect = m_widgetToSnapTo->frameGeometry();
{
QPoint snapToTopLeft = snapToRect.topLeft();
QPoint widgetTopLeft = newFrameRect.topLeft();
QPoint diff = snapToTopLeft - widgetTopLeft;
if (std::abs(diff.x()) < 4 * m_snapMargins)
{
newFrameRect.moveLeft(snapToTopLeft.x() + m_snapMargins);
}
if (std::abs(diff.y()) < 4 * m_snapMargins)
{
newFrameRect.moveTop(snapToTopLeft.y() + m_snapMargins);
}
}
{
QPoint snapToBottomLeft = snapToRect.bottomLeft();
QPoint widgetBottomLeft = newFrameRect.bottomLeft();
QPoint diff = snapToBottomLeft - widgetBottomLeft;
if (std::abs(diff.x()) < 4 * m_snapMargins)
{
newFrameRect.moveLeft(snapToBottomLeft.x() + m_snapMargins);
}
if (std::abs(diff.y()) < 4 * m_snapMargins)
{
newFrameRect.moveBottom(snapToBottomLeft.y() - m_snapMargins);
}
}
{
QPoint snapToTopRight = snapToRect.topRight();
QPoint widgetTopRight = newFrameRect.topRight();
QPoint diff = snapToTopRight - widgetTopRight;
if (std::abs(diff.x()) < 4 * m_snapMargins)
{
newFrameRect.moveRight(snapToTopRight.x() - m_snapMargins);
}
if (std::abs(diff.y()) < 4 * m_snapMargins)
{
newFrameRect.moveTop(snapToTopRight.y() + m_snapMargins);
}
}
{
QPoint snapToBottomRight = snapToRect.bottomRight();
QPoint widgetBottomRight = newFrameRect.bottomRight();
QPoint diff = snapToBottomRight - widgetBottomRight;
if (std::abs(diff.x()) < 4 * m_snapMargins)
{
newFrameRect.moveRight(snapToBottomRight.x() - m_snapMargins);
}
if (std::abs(diff.y()) < 4 * m_snapMargins)
{
newFrameRect.moveBottom(snapToBottomRight.y() - m_snapMargins);
}
}
}
m_widgetToMove->move(newFrameRect.topLeft());
return true;
}
}
else if (event->type() == QEvent::MouseButtonPress)
{
QMouseEvent* mEv = static_cast<QMouseEvent*>(event);
m_startPos = mEv->pos();
return true;
}
return false;