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(EasyGraphicsView) Second click on selected item on graphics scene makes it expanded or collapsed;

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(EasyGraphicsView) Scale indicator rework;
(EasyMainWindow) Added menu "View" with actions "Expand all" nad "Collapse all";
(EasyGraphicsScrollbar) Fixed wrong mouse position calculation when scaling (with mouse wheel) on minimap.
This commit is contained in:
Victor Zarubkin 2016-08-21 22:44:03 +03:00
parent 4e5305ee74
commit 004c4a257f
8 changed files with 164 additions and 45 deletions
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59
profiler_gui/blocks_graphics_view.cpp
View File

@ -45,11 +45,9 @@ using namespace profiler_gui;
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
const qreal SCALING_COEFFICIENT = 1.25;
const qreal SCALING_COEFFICIENT_INV = 1.0 / SCALING_COEFFICIENT;
const qreal MIN_SCALE = pow(SCALING_COEFFICIENT_INV, 70);
const qreal MAX_SCALE = pow(SCALING_COEFFICIENT, 30); // ~800
const qreal BASE_SCALE = pow(SCALING_COEFFICIENT_INV, 25); // ~0.003
const qreal MIN_SCALE = pow(::profiler_gui::SCALING_COEFFICIENT_INV, 70);
const qreal MAX_SCALE = pow(::profiler_gui::SCALING_COEFFICIENT, 30); // ~800
const qreal BASE_SCALE = pow(::profiler_gui::SCALING_COEFFICIENT_INV, 25); // ~0.003
const unsigned short GRAPHICS_ROW_SIZE = 16;
const unsigned short GRAPHICS_ROW_SPACING = 2;
@ -305,7 +303,10 @@ void EasyGraphicsItem::paint(QPainter* _painter, const QStyleOptionGraphicsItem*
if (w < 20)
continue;
flags = Qt::AlignCenter;
if (item.totalHeight > GRAPHICS_ROW_SIZE)
flags = Qt::AlignCenter;
else if (!(item.width() < 1))
flags = Qt::AlignHCenter;
}
else
{
@ -370,7 +371,8 @@ void EasyGraphicsItem::paint(QPainter* _painter, const QStyleOptionGraphicsItem*
rect.setRect(x, top, w, h);
_painter->drawRect(rect);
flags = item.width() < 1 ? 0 : Qt::AlignHCenter;
if (!(item.width() < 1))
flags = Qt::AlignHCenter;
}
// Draw text-----------------------------------
@ -1013,8 +1015,7 @@ void EasyBackgroundItem::paint(QPainter* _painter, const QStyleOptionGraphicsIte
for (int j = 0; j < 20; ++j)
{
auto xmark = current + j * step * 0.1;
marks[j].setP1(QPointF(xmark, h));
marks[j].setP2(QPointF(xmark, h + ((j % 5) ? 4 : 8)));
marks[j].setLine(xmark, h, xmark, h + ((j % 5) ? 4 : 8));
}
_painter->drawLines(marks, 20);
@ -1053,14 +1054,23 @@ void EasyTimelineIndicatorItem::paint(QPainter* _painter, const QStyleOptionGrap
_painter->save();
_painter->setTransform(QTransform::fromTranslate(-x(), -y()));
_painter->setCompositionMode(QPainter::CompositionMode_Difference);
_painter->setBrush(Qt::white);
_painter->setPen(Qt::NoPen);
_painter->setBrush(Qt::NoBrush);
QRectF rect(visibleSceneRect.width() - 10 - step, visibleSceneRect.height() - 20, step, 5);
_painter->drawRect(rect);
//_painter->setBrush(Qt::white);
//_painter->setPen(Qt::NoPen);
rect.translate(0, 5);
_painter->setPen(Qt::white);
QPen pen(Qt::white);
pen.setWidth(2);
pen.setJoinStyle(Qt::MiterJoin);
_painter->setPen(pen);
QRectF rect(visibleSceneRect.width() - 10 - step, visibleSceneRect.height() - 20, step, 10);
const auto rect_right = rect.right();
const QPointF points[] = {{rect.left(), rect.bottom()}, {rect.left(), rect.top()}, {rect_right, rect.top()}, {rect_right, rect.top() + 5}};
_painter->drawPolyline(points, sizeof(points) / sizeof(QPointF));
//_painter->drawRect(rect);
rect.translate(0, 3);
_painter->drawText(rect, Qt::AlignRight | Qt::TextDontClip, text);
_painter->restore();
@ -1073,6 +1083,7 @@ EasyGraphicsView::EasyGraphicsView(QWidget* _parent)
, m_beginTime(::std::numeric_limits<decltype(m_beginTime)>::max())
, m_scale(1)
, m_offset(0)
, m_timelineStep(0)
, m_mouseButtons(Qt::NoButton)
, m_pScrollbar(nullptr)
, m_chronometerItem(nullptr)
@ -1611,7 +1622,7 @@ void EasyGraphicsView::onGraphicsScrollbarWheel(qreal _mouseX, int _wheelDelta)
void EasyGraphicsView::onWheel(qreal _mouseX, int _wheelDelta)
{
const decltype(m_scale) scaleCoeff = _wheelDelta > 0 ? SCALING_COEFFICIENT : SCALING_COEFFICIENT_INV;
const decltype(m_scale) scaleCoeff = _wheelDelta > 0 ? ::profiler_gui::SCALING_COEFFICIENT : ::profiler_gui::SCALING_COEFFICIENT_INV;
// Remember current mouse position
const auto mousePosition = m_offset + _mouseX / m_scale;
@ -1729,6 +1740,8 @@ void EasyGraphicsView::mouseReleaseEvent(QMouseEvent* _event)
}
}
const ::profiler_gui::ProfBlockItem* selectedBlock = nullptr;
const auto previouslySelectedBlock = ::profiler_gui::EASY_GLOBALS.selected_block;
if (m_mouseButtons & Qt::LeftButton)
{
bool clicked = false;
@ -1760,10 +1773,17 @@ void EasyGraphicsView::mouseReleaseEvent(QMouseEvent* _event)
if (block)
{
changedSelectedItem = true;
selectedBlock = block;
::profiler_gui::EASY_GLOBALS.selected_block = block->block->block_index;
break;
}
}
if (!changedSelectedItem && ::profiler_gui::EASY_GLOBALS.selected_block != ::profiler_gui::numeric_max(::profiler_gui::EASY_GLOBALS.selected_block))
{
changedSelectedItem = true;
::profiler_gui::set_max(::profiler_gui::EASY_GLOBALS.selected_block);
}
}
}
@ -1782,6 +1802,11 @@ void EasyGraphicsView::mouseReleaseEvent(QMouseEvent* _event)
if (changedSelectedItem)
{
m_bUpdatingRect = true;
if (selectedBlock != nullptr && previouslySelectedBlock == ::profiler_gui::EASY_GLOBALS.selected_block && !selectedBlock->block->children.empty())
{
::profiler_gui::EASY_GLOBALS.gui_blocks[previouslySelectedBlock].expanded = !::profiler_gui::EASY_GLOBALS.gui_blocks[previouslySelectedBlock].expanded;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
emit ::profiler_gui::EASY_GLOBALS.events.selectedBlockChanged(::profiler_gui::EASY_GLOBALS.selected_block);
m_bUpdatingRect = false;
@ -1968,6 +1993,8 @@ void EasyGraphicsView::onFlickerTimeout()
// Fast slow-down and stop if mouse button is pressed, no flicking.
m_flickerSpeedX >>= 1;
m_flickerSpeedY >>= 1;
if (m_flickerSpeedX == -1) m_flickerSpeedX = 0;
if (m_flickerSpeedY == -1) m_flickerSpeedY = 0;
}
else
{

74
profiler_gui/blocks_tree_widget.cpp
View File

@ -45,7 +45,17 @@
//////////////////////////////////////////////////////////////////////////
EasyTreeWidget::EasyTreeWidget(QWidget* _parent) : Parent(_parent), m_beginTime(::std::numeric_limits<decltype(m_beginTime)>::max()), m_progress(nullptr), m_bColorRows(true), m_bLocked(false)
const int HIERARCHY_BUILDER_TIMER_INTERVAL = 40;
//////////////////////////////////////////////////////////////////////////
EasyTreeWidget::EasyTreeWidget(QWidget* _parent)
: Parent(_parent)
, m_beginTime(::std::numeric_limits<decltype(m_beginTime)>::max())
, m_progress(nullptr)
, m_bColorRows(true)
, m_bLocked(false)
, m_bSilentExpandCollapse(false)
{
setAutoFillBackground(false);
setAlternatingRowColors(true);
@ -102,7 +112,8 @@ EasyTreeWidget::EasyTreeWidget(QWidget* _parent) : Parent(_parent), m_beginTime(
m_progress = new QProgressDialog("Building blocks hierarchy...", "", 0, 100, this, Qt::FramelessWindowHint);
m_progress->setAttribute(Qt::WA_TranslucentBackground);
m_progress->setCancelButton(nullptr);
m_progress->hide();
m_progress->setValue(100);
//m_progress->hide();
QTimer::singleShot(40, this, &This::alignProgressBar);
}
@ -113,7 +124,7 @@ EasyTreeWidget::~EasyTreeWidget()
delete m_progress;
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
void EasyTreeWidget::onFillTimerTimeout()
{
@ -137,7 +148,7 @@ void EasyTreeWidget::onFillTimerTimeout()
if (m_progress)
{
m_progress->setValue(100);
m_progress->hide();
//m_progress->hide();
}
m_bLocked = false;
@ -145,7 +156,8 @@ void EasyTreeWidget::onFillTimerTimeout()
setSortingEnabled(true);
sortByColumn(COL_BEGIN, Qt::AscendingOrder);
resizeColumnToContents(COL_NAME);
//resizeColumnToContents(COL_NAME);
resizeColumnsToContents();
connect(this, &Parent::itemExpanded, this, &This::onItemExpand);
connect(this, &Parent::itemCollapsed, this, &This::onItemCollapse);
@ -166,9 +178,9 @@ void EasyTreeWidget::setTree(const unsigned int _blocksNumber, const ::profiler:
{
m_bLocked = true;
m_progress->setValue(0);
m_progress->show();
//m_progress->show();
m_hierarchyBuilder.fillTree(m_beginTime, _blocksNumber, _blocksTree, m_bColorRows);
m_fillTimer.start(20);
m_fillTimer.start(HIERARCHY_BUILDER_TIMER_INTERVAL);
}
//StubLocker l;
@ -199,9 +211,9 @@ void EasyTreeWidget::setTreeBlocks(const ::profiler_gui::TreeBlocks& _blocks, ::
{
m_bLocked = true;
m_progress->setValue(0);
m_progress->show();
//m_progress->show();
m_hierarchyBuilder.fillTreeBlocks(m_inputBlocks, _session_begin_time, _left, _right, _strict, m_bColorRows);
m_fillTimer.start(20);
m_fillTimer.start(HIERARCHY_BUILDER_TIMER_INTERVAL);
}
//StubLocker l;
@ -227,7 +239,7 @@ void EasyTreeWidget::setTreeBlocks(const ::profiler_gui::TreeBlocks& _blocks, ::
//onSelectedBlockChange(::profiler_gui::EASY_GLOBALS.selected_block);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
void EasyTreeWidget::clearSilent(bool _global)
{
@ -236,7 +248,7 @@ void EasyTreeWidget::clearSilent(bool _global)
if (m_progress)
{
m_progress->setValue(100);
m_progress->hide();
//m_progress->hide();
}
m_bLocked = false;
@ -404,7 +416,10 @@ void EasyTreeWidget::onJumpToItemClicked(unsigned int _block_index)
void EasyTreeWidget::onCollapseAllClicked(bool)
{
const QSignalBlocker b(this);
m_bSilentExpandCollapse = true;
collapseAll();
m_bSilentExpandCollapse = false;
for (auto item : m_items)
::profiler_gui::EASY_GLOBALS.gui_blocks[item->block()->block_index].expanded = false;
@ -414,11 +429,14 @@ void EasyTreeWidget::onCollapseAllClicked(bool)
void EasyTreeWidget::onExpandAllClicked(bool)
{
const QSignalBlocker b(this);
m_bSilentExpandCollapse = true;
expandAll();
resizeColumnsToContents();
m_bSilentExpandCollapse = false;
for (auto item : m_items)
::profiler_gui::EASY_GLOBALS.gui_blocks[item->block()->block_index].expanded = true;
::profiler_gui::EASY_GLOBALS.gui_blocks[item->block()->block_index].expanded = !item->block()->children.empty();
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
@ -428,7 +446,11 @@ void EasyTreeWidget::onCollapseAllChildrenClicked(bool)
if (current != nullptr)
{
const QSignalBlocker b(this);
m_bSilentExpandCollapse = true;
current->collapseAll();
m_bSilentExpandCollapse = false;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
}
@ -439,23 +461,33 @@ void EasyTreeWidget::onExpandAllChildrenClicked(bool)
if (current != nullptr)
{
const QSignalBlocker b(this);
m_bSilentExpandCollapse = true;
current->expandAll();
resizeColumnsToContents();
m_bSilentExpandCollapse = false;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
}
void EasyTreeWidget::onItemExpand(QTreeWidgetItem* _item)
{
resizeColumnsToContents();
::profiler_gui::EASY_GLOBALS.gui_blocks[static_cast<EasyTreeWidgetItem*>(_item)->block()->block_index].expanded = true;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
if (!m_bSilentExpandCollapse)
{
resizeColumnsToContents();
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
}
void EasyTreeWidget::onItemCollapse(QTreeWidgetItem* _item)
{
::profiler_gui::EASY_GLOBALS.gui_blocks[static_cast<EasyTreeWidgetItem*>(_item)->block()->block_index].expanded = false;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
if (!m_bSilentExpandCollapse)
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
void EasyTreeWidget::onColorizeRowsTriggered(bool _colorize)
@ -505,13 +537,19 @@ void EasyTreeWidget::onSelectedBlockChange(unsigned int _block_index)
if (item != nullptr)
{
const QSignalBlocker b(this);
expandItem(item);
//const QSignalBlocker b(this);
m_bSilentExpandCollapse = true;
setCurrentItem(item);
scrollToItem(item, QAbstractItemView::PositionAtCenter);
if (::profiler_gui::EASY_GLOBALS.gui_blocks[item->block()->block_index].expanded)
expandItem(item);
else
collapseItem(item);
resizeColumnsToContents();
m_bSilentExpandCollapse = false;
::profiler_gui::EASY_GLOBALS.gui_blocks[item->block()->block_index].expanded = true;
//::profiler_gui::EASY_GLOBALS.gui_blocks[item->block()->block_index].expanded = item->isExpanded();
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
}
else

1
profiler_gui/blocks_tree_widget.h
View File

@ -73,6 +73,7 @@ protected:
class QProgressDialog* m_progress;
bool m_bColorRows;
bool m_bLocked;
bool m_bSilentExpandCollapse;
public:

3
profiler_gui/globals.h
View File

@ -37,6 +37,9 @@ namespace profiler_gui {
const QRgb SELECTED_THREAD_BACKGROUND = 0x00e0e060;
const QRgb SELECTED_THREAD_FOREGROUND = 0x00ffffff - SELECTED_THREAD_BACKGROUND;
const qreal SCALING_COEFFICIENT = 1.25;
const qreal SCALING_COEFFICIENT_INV = 1.0 / SCALING_COEFFICIENT;
//////////////////////////////////////////////////////////////////////////
#pragma pack(push, 1)

6
profiler_gui/graphics_scrollbar.cpp
View File

@ -462,8 +462,10 @@ void EasyGraphicsScrollbar::mouseMoveEvent(QMouseEvent* _event)
void EasyGraphicsScrollbar::wheelEvent(QWheelEvent* _event)
{
setValue(mapToScene(_event->pos()).x() - m_minimumValue - m_slider->halfwidth());
emit wheeled(m_slider->halfwidth() * m_windowScale, _event->delta());
qreal deltaSign = _event->delta() < 0 ? -1 : 1;
auto w = m_slider->halfwidth() * (_event->delta() < 0 ? ::profiler_gui::SCALING_COEFFICIENT : ::profiler_gui::SCALING_COEFFICIENT_INV);
setValue(mapToScene(_event->pos()).x() - m_minimumValue - w);
emit wheeled(w * m_windowScale, _event->delta());
_event->accept();
}

53
profiler_gui/main_window.cpp
View File

@ -32,6 +32,7 @@
#include <QSettings>
#include <QTextCodec>
#include <QProgressDialog>
#include <QSignalBlocker>
#include "main_window.h"
#include "blocks_tree_widget.h"
#include "blocks_graphics_view.h"
@ -39,6 +40,10 @@
//////////////////////////////////////////////////////////////////////////
const int LOADER_TIMER_INTERVAL = 40;
//////////////////////////////////////////////////////////////////////////
EasyMainWindow::EasyMainWindow() : Parent(), m_treeWidget(nullptr), m_graphicsView(nullptr), m_progress(nullptr)
{
setObjectName("ProfilerGUI_MainWindow");
@ -72,6 +77,12 @@ EasyMainWindow::EasyMainWindow() : Parent(), m_treeWidget(nullptr), m_graphicsVi
auto actionExit = new QAction("Exit", nullptr);
connect(actionExit, &QAction::triggered, this, &This::onExitClicked);
auto actionExpand = new QAction("Expand all", nullptr);
connect(actionExpand, &QAction::triggered, this, &This::onExpandAllClicked);
auto actionCollapse = new QAction("Collapse all", nullptr);
connect(actionCollapse, &QAction::triggered, this, &This::onCollapseAllClicked);
auto menu = new QMenu("File");
menu->addAction(actionOpen);
menu->addAction(actionReload);
@ -79,6 +90,10 @@ EasyMainWindow::EasyMainWindow() : Parent(), m_treeWidget(nullptr), m_graphicsVi
menu->addAction(actionExit);
menuBar()->addMenu(menu);
menu = new QMenu("View");
menu->addAction(actionExpand);
menu->addAction(actionCollapse);
menuBar()->addMenu(menu);
QSettings settings(::profiler_gui::ORGANAZATION_NAME, ::profiler_gui::APPLICATION_NAME);
settings.beginGroup("main");
@ -127,7 +142,8 @@ EasyMainWindow::EasyMainWindow() : Parent(), m_treeWidget(nullptr), m_graphicsVi
m_progress->setFixedWidth(300);
m_progress->setWindowTitle("EasyProfiler");
m_progress->setModal(true);
m_progress->hide();
m_progress->setValue(100);
//m_progress->hide();
connect(m_progress, &QProgressDialog::canceled, this, &This::onFileReaderCancel);
if(QCoreApplication::arguments().size() > 1)
@ -155,8 +171,8 @@ void EasyMainWindow::onOpenFileClicked(bool)
void EasyMainWindow::loadFile(const std::string& stdfilename)
{
m_progress->setValue(0);
m_progress->show();
m_readerTimer.start(20);
//m_progress->show();
m_readerTimer.start(LOADER_TIMER_INTERVAL);
m_reader.load(stdfilename);
// ::profiler::SerializedData data;
@ -213,6 +229,32 @@ void EasyMainWindow::onDrawBordersChanged(bool _checked)
//////////////////////////////////////////////////////////////////////////
void EasyMainWindow::onExpandAllClicked(bool)
{
for (auto& block : ::profiler_gui::EASY_GLOBALS.gui_blocks)
block.expanded = true;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
auto tree = static_cast<EasyTreeWidget*>(m_treeWidget->widget());
const QSignalBlocker b(tree);
tree->expandAll();
}
void EasyMainWindow::onCollapseAllClicked(bool)
{
for (auto& block : ::profiler_gui::EASY_GLOBALS.gui_blocks)
block.expanded = false;
emit ::profiler_gui::EASY_GLOBALS.events.itemsExpandStateChanged();
auto tree = static_cast<EasyTreeWidget*>(m_treeWidget->widget());
const QSignalBlocker b(tree);
tree->collapseAll();
}
//////////////////////////////////////////////////////////////////////////
void EasyMainWindow::closeEvent(QCloseEvent* close_event)
{
saveSettings();
@ -285,7 +327,7 @@ void EasyMainWindow::onFileReaderTimeout()
m_readerTimer.stop();
m_progress->setValue(100);
m_progress->hide();
//m_progress->hide();
}
else
{
@ -297,7 +339,8 @@ void EasyMainWindow::onFileReaderCancel()
{
m_readerTimer.stop();
m_reader.interrupt();
m_progress->hide();
m_progress->setValue(100);
//m_progress->hide();
}
//////////////////////////////////////////////////////////////////////////

2
profiler_gui/main_window.h
View File

@ -90,6 +90,8 @@ protected slots:
void onExitClicked(bool);
void onEncodingChanged(bool);
void onDrawBordersChanged(bool);
void onExpandAllClicked(bool);
void onCollapseAllClicked(bool);
void onFileReaderTimeout();
void onFileReaderCancel();

11
profiler_gui/tree_widget_loader.cpp
View File

@ -373,9 +373,11 @@ void FillTreeClass<T>::setTreeInternal2(T& _safelocker, Items& _items, ThreadedI
::profiler_gui::EASY_GLOBALS.gui_blocks[block.tree->block_index].tree_item = item_index;
if (_colorizeRows)
{
item->colorize(_colorizeRows);
}
if (::profiler_gui::EASY_GLOBALS.gui_blocks[block.tree->block_index].expanded)
item->setExpanded(true);
}
else
{
@ -562,9 +564,10 @@ size_t FillTreeClass<T>::setTreeInternal(T& _safelocker, Items& _items, const ::
::profiler_gui::EASY_GLOBALS.gui_blocks[child.block_index].tree_item = item_index;
if (_colorizeRows)
{
item->colorize(_colorizeRows);
}
if (::profiler_gui::EASY_GLOBALS.gui_blocks[child.block_index].expanded)
item->setExpanded(true);
}
else
{