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(EasyGraphicsView) Removed debug output; Added vertical scrolling to the current thread on mouse wheel from EasyGraphicsScrollbar

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This commit is contained in:
Victor Zarubkin 2016-08-21 17:12:28 +03:00
parent 3393072b81
commit 1b3806ded2
2 changed files with 23 additions and 6 deletions
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26
profiler_gui/blocks_graphics_view.cpp
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@ -1501,7 +1501,7 @@ void EasyGraphicsView::setScrollbar(EasyGraphicsScrollbar* _scrollbar)
if (prevScrollbar != nullptr && prevScrollbar != _scrollbar)
{
disconnect(prevScrollbar, &EasyGraphicsScrollbar::valueChanged, this, &This::onGraphicsScrollbarValueChange);
disconnect(prevScrollbar, &EasyGraphicsScrollbar::wheeled, this, &This::onWheel);
disconnect(prevScrollbar, &EasyGraphicsScrollbar::wheeled, this, &This::onGraphicsScrollbarWheel);
}
m_pScrollbar = _scrollbar;
@ -1514,7 +1514,7 @@ void EasyGraphicsView::setScrollbar(EasyGraphicsScrollbar* _scrollbar)
if (makeConnect)
{
connect(m_pScrollbar, &EasyGraphicsScrollbar::valueChanged, this, &This::onGraphicsScrollbarValueChange);
connect(m_pScrollbar, &EasyGraphicsScrollbar::wheeled, this, &This::onWheel);
connect(m_pScrollbar, &EasyGraphicsScrollbar::wheeled, this, &This::onGraphicsScrollbarWheel);
}
::profiler_gui::EASY_GLOBALS.selected_thread = 0;
@ -1589,10 +1589,25 @@ void EasyGraphicsView::wheelEvent(QWheelEvent* _event)
_event->accept();
}
void EasyGraphicsView::onGraphicsScrollbarWheel(qreal _mouseX, int _wheelDelta)
{
for (auto item : m_items)
{
if (item->threadId() == ::profiler_gui::EASY_GLOBALS.selected_thread)
{
m_bUpdatingRect = true;
auto vbar = verticalScrollBar();
vbar->setValue(item->y() + (item->boundingRect().height() - vbar->pageStep()) * 0.5);
m_bUpdatingRect = false;
break;
}
}
onWheel(_mouseX, _wheelDelta);
}
void EasyGraphicsView::onWheel(qreal _mouseX, int _wheelDelta)
{
printf("onWheel(%lf)\n", _mouseX);
const decltype(m_scale) scaleCoeff = _wheelDelta > 0 ? SCALING_COEFFICIENT : SCALING_COEFFICIENT_INV;
// Remember current mouse position
@ -1602,7 +1617,7 @@ void EasyGraphicsView::onWheel(qreal _mouseX, int _wheelDelta)
// with very big coordinates (but it draw rectangles with the same coordinates good).
m_scale = clamp(MIN_SCALE, m_scale * scaleCoeff, MAX_SCALE);
updateVisibleSceneRect(); // Update scene rect
//updateVisibleSceneRect(); // Update scene rect
// Update slider width for scrollbar
const auto windowWidth = m_visibleSceneRect.width() / m_scale;
@ -1616,6 +1631,7 @@ void EasyGraphicsView::onWheel(qreal _mouseX, int _wheelDelta)
m_pScrollbar->setValue(m_offset);
m_bUpdatingRect = false;
updateVisibleSceneRect(); // Update scene rect
updateTimelineStep(windowWidth);
updateScene(); // repaint scene
}

3
profiler_gui/blocks_graphics_view.h
View File

@ -324,13 +324,14 @@ private:
void updateTimelineStep(qreal _windowWidth);
void updateScene();
void scaleTo(qreal _scale);
void onWheel(qreal _mouseX, int _wheelDelta);
qreal setTree(EasyGraphicsItem* _item, const ::profiler::BlocksTree::children_t& _children, qreal& _height, qreal _y, short _level);
private slots:
// Private Slots
void onWheel(qreal _mouseX, int _wheelDelta);
void onGraphicsScrollbarWheel(qreal _mouseX, int _wheelDelta);
void onScrollbarValueChange(int);
void onGraphicsScrollbarValueChange(qreal);
void onFlickerTimeout();