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Code Issues Projects Releases Wiki Activity

(GUI) Fixed wrong window size calculation for hystogram window

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This commit is contained in:
Victor Zarubkin 2016-12-21 22:40:06 +03:00
parent e9bed4c839
commit 6d59c53f7a
3 changed files with 20 additions and 10 deletions
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26
profiler_gui/blocks_graphics_view.cpp
View File

@ -663,7 +663,10 @@ void EasyGraphicsView::setScrollbar(EasyGraphicsScrollbar* _scrollbar)
m_pScrollbar = _scrollbar;
m_pScrollbar->clear();
m_pScrollbar->setRange(0, m_sceneWidth);
m_pScrollbar->setSliderWidth(m_visibleSceneRect.width());
auto vbar = verticalScrollBar();
const int vbar_width = (vbar != nullptr && vbar->isVisible() ? vbar->width() + 2 : 0);
m_pScrollbar->setSliderWidth(m_visibleSceneRect.width() + vbar_width);
if (makeConnect)
{
@ -677,14 +680,19 @@ void EasyGraphicsView::setScrollbar(EasyGraphicsScrollbar* _scrollbar)
//////////////////////////////////////////////////////////////////////////
void EasyGraphicsView::updateVisibleSceneRect()
int EasyGraphicsView::updateVisibleSceneRect()
{
m_visibleSceneRect = mapToScene(rect()).boundingRect();
auto vbar = verticalScrollBar();
int vbar_width = 0;
if (vbar && vbar->isVisible())
m_visibleSceneRect.setWidth(m_visibleSceneRect.width() - vbar->width() - 2);
vbar_width = vbar->width() + 2;
m_visibleSceneRect.setWidth(m_visibleSceneRect.width() - vbar_width);
m_visibleSceneRect.setHeight(m_visibleSceneRect.height() - TIMELINE_ROW_SIZE);
return vbar_width;
}
void EasyGraphicsView::updateTimelineStep(qreal _windowWidth)
@ -727,10 +735,10 @@ void EasyGraphicsView::scaleTo(qreal _scale)
// have to limit scale because of Qt's QPainter feature: it doesn't draw text
// with very big coordinates (but it draw rectangles with the same coordinates good).
m_scale = clamp(MIN_SCALE, _scale, MAX_SCALE);
updateVisibleSceneRect();
const int vbar_width = updateVisibleSceneRect();
// Update slider width for scrollbar
const auto windowWidth = m_visibleSceneRect.width() / m_scale;
const auto windowWidth = (m_visibleSceneRect.width() + vbar_width) / m_scale;
m_pScrollbar->setSliderWidth(windowWidth);
updateTimelineStep(windowWidth);
@ -785,7 +793,9 @@ void EasyGraphicsView::onWheel(qreal _mouseX, int _wheelDelta)
//updateVisibleSceneRect(); // Update scene rect
// Update slider width for scrollbar
const auto windowWidth = m_visibleSceneRect.width() / m_scale;
auto vbar = verticalScrollBar();
const int vbar_width = (vbar != nullptr && vbar->isVisible() ? vbar->width() + 2 : 0);
const auto windowWidth = (m_visibleSceneRect.width() + vbar_width) / m_scale;
m_pScrollbar->setSliderWidth(windowWidth);
// Calculate new offset to simulate QGraphicsView::AnchorUnderMouse scaling behavior
@ -1206,10 +1216,10 @@ void EasyGraphicsView::resizeEvent(QResizeEvent* _event)
Parent::resizeEvent(_event);
const QRectF previousRect = m_visibleSceneRect;
updateVisibleSceneRect(); // Update scene visible rect only once
const int vbar_width = updateVisibleSceneRect(); // Update scene visible rect only once
// Update slider width for scrollbar
const auto windowWidth = m_visibleSceneRect.width() / m_scale;
const auto windowWidth = (m_visibleSceneRect.width() + vbar_width) / m_scale;
m_pScrollbar->setSliderWidth(windowWidth);
// Calculate new offset to save old screen center

2
profiler_gui/blocks_graphics_view.h
View File

@ -188,7 +188,7 @@ private:
EasyChronometerItem* createChronometer(bool _main = true);
bool moveChrono(EasyChronometerItem* _chronometerItem, qreal _mouseX);
void initMode();
void updateVisibleSceneRect();
int updateVisibleSceneRect();
void updateTimelineStep(qreal _windowWidth);
void scaleTo(qreal _scale);
void scrollTo(const EasyGraphicsItem* _item);

2
profiler_gui/easy_graphics_scrollbar.cpp
View File

@ -506,7 +506,7 @@ void EasyHystogramItem::paintById(QPainter* _painter)
minimum *= 1e3;
const auto maximum = minimum + range * 1e3;
const auto realScale = currentScale * slider_k;
const auto offset = minimum * realScale + 9e3;
const auto offset = minimum * realScale;
auto first = ::std::lower_bound(items.begin(), items.end(), minimum + EASY_GLOBALS.begin_time, [](::profiler::block_index_t _item, qreal _value)
{