ErrorListDialog.cpp

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// This file is part of DynExp.
 
#include "stdafx.h"
#include "moc_ErrorListDialog.cpp"
#include "ErrorListDialog.h"
 
bool ErrorListDialog::ErrorEntryType::operator==(const ErrorEntryType& Other) const
{
    return Other.Origin == Origin && Other.Text == Text && Other.ErrorType == ErrorType && Other.TreeWidgetItem == TreeWidgetItem;
}
 
ErrorListDialog::ErrorListDialog(QWidget *parent, QWidget* WidgetToOpenThisDialog)
    : QDialog(parent, Qt::Widget | Qt::CustomizeWindowHint | Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint),
    WidgetToOpenThisDialog(WidgetToOpenThisDialog), ClosedByClickingOpenWidget(false),
    SelectionChanged(false), SelectedTreeWidgetItem(nullptr)
{
    setAttribute(Qt::WA_TranslucentBackground);
 
    ui.setupUi(this);
 
    ui.TWErrorList->horizontalHeader()->setSectionResizeMode(0, QHeaderView::ResizeMode::Fixed);
    ui.TWErrorList->verticalHeader()->setSectionResizeMode(QHeaderView::ResizeMode::ResizeToContents);
}
 
ErrorListDialog::~ErrorListDialog()
{
}
 
bool ErrorListDialog::HasBeenClosedByClickingOpenWidget() const noexcept
{
    return ClosedByClickingOpenWidget && std::chrono::system_clock::now() < LastCloseTime + std::chrono::milliseconds(500);
}
 
void ErrorListDialog::SetErrorEntries(const ErrorEntriesType& ErrorEntries)
{
    if (ui.TWErrorList->rowCount() && ErrorEntries == CurrentErrorEntries)
        return;
 
    ui.TWErrorList->clear();
    ui.TWErrorList->setRowCount(0);
 
    for (auto& ErrorEntry : ErrorEntries)
    {
        QIcon Icon(ErrorEntry.ErrorType == Util::ErrorType::Error ? DynExpUI::Icons::Error :
            (ErrorEntry.ErrorType == Util::ErrorType::Warning ? DynExpUI::Icons::Warning : DynExpUI::Icons::Info));
 
        const auto Row = ui.TWErrorList->rowCount();
        ui.TWErrorList->insertRow(Row);
 
        ui.TWErrorList->setItem(Row, 0, new QTableWidgetItem(Icon, ErrorEntry.Text));
        ui.TWErrorList->item(Row, 0)->setToolTip("Double-click to go to item.");
        ui.TWErrorList->item(Row, 0)->setData(Qt::ItemDataRole::UserRole, QVariant::fromValue(ErrorEntry.TreeWidgetItem));
        ui.TWErrorList->setItem(Row, 1, new QTableWidgetItem(ErrorEntry.Origin));
        ui.TWErrorList->item(Row, 1)->setToolTip(ui.TWErrorList->item(Row, 0)->toolTip());
        ui.TWErrorList->item(Row, 1)->setData(Qt::ItemDataRole::UserRole, QVariant::fromValue(ErrorEntry.TreeWidgetItem));
    }
 
    if (ErrorEntries.empty())
    {
        ui.TWErrorList->insertRow(0);
        ui.TWErrorList->setItem(0, 0, new QTableWidgetItem(QIcon(DynExpUI::Icons::Info), "No errors or warnings."));
        ui.TWErrorList->item(0, 0)->setToolTip(ui.TWErrorList->item(0, 0)->text());
        ui.TWErrorList->item(0, 0)->setData(Qt::ItemDataRole::UserRole, QVariant::fromValue(static_cast<decltype(ErrorEntryType::TreeWidgetItem)>(nullptr)));
    }
 
    CurrentErrorEntries = ErrorEntries;
}
 
QTreeWidgetItem* ErrorListDialog::GetSelectedEntry()
{
    auto OldSelectionChanged = SelectionChanged;
    SelectionChanged = false;
 
    return OldSelectionChanged ? SelectedTreeWidgetItem : nullptr;
}
 
void ErrorListDialog::paintEvent(QPaintEvent* event)
{
    QVector<QPointF> BalloonVertices;
    const float Offset = 0;
    BalloonVertices << QPointF(Offset, Offset)
        << QPointF(width() - Offset, Offset)
        << QPointF(width() - Offset, height() * 0.97)
        << QPointF(width() * 0.04, height() * 0.97)
        << QPointF(width() * 0.03, height() - Offset)
        << QPointF(width() * 0.02, height() * 0.97)
        << QPointF(Offset, height() * 0.97);
    auto BalloonPolygon = QPolygonF(BalloonVertices);
 
    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing, true);
    painter.setBrush(QBrush(ui.TWErrorList->palette().color(QWidget::backgroundRole())));
    painter.setPen(QPen(ui.TWErrorList->palette().color(QWidget::foregroundRole())));
 
    QRegion Mask(BalloonPolygon.toPolygon(), Qt::WindingFill);
    painter.drawPolygon(BalloonPolygon);
    setMask(Mask);
 
    ui.TWErrorList->horizontalHeader()->resizeSection(0, width() / 4 * 3);
}
 
void ErrorListDialog::focusOutEvent(QFocusEvent* event)
{
    if (!ui.TWErrorList->hasFocus())
    {
        // Remember wheter this dialog has been closed by clicking on the widget which opens the dialog again.
        // Direct reopening would be strange behavior, so avoid that (refer to DynExpManager::OnStatusBarStateClicked()).
        ClosedByClickingOpenWidget = WidgetToOpenThisDialog && WidgetToOpenThisDialog->underMouse();
        LastCloseTime = std::chrono::system_clock::now();
        
        hide();
    }
    else
        setFocus();
}
 
void ErrorListDialog::ErrorEntryDoubleClicked(QTableWidgetItem* item)
{
    SelectionChanged = true;
    SelectedTreeWidgetItem = item->data(Qt::ItemDataRole::UserRole).value<decltype(ErrorEntryType::TreeWidgetItem)>();
 
    hide();
}