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Avoid creating unnecessary event loops

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This is part 2.
This commit is contained in:
Chocobo1
2019-06-19 11:26:17 +08:00
parent 183db3475a
commit 88c3ffbef8
5 changed files with 86 additions and 67 deletions
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47
src/gui/search/searchjobwidget.cpp
View File

@@ -405,39 +405,44 @@ void SearchJobWidget::saveSettings() const
Preferences::instance()->setSearchTabHeaderState(header()->saveState());
}
void SearchJobWidget::displayToggleColumnsMenu(const QPoint&)
void SearchJobWidget::displayToggleColumnsMenu(const QPoint &)
{
QMenu hideshowColumn(this);
hideshowColumn.setTitle(tr("Column visibility"));
QList<QAction*> actions;
auto menu = new QMenu(this);
menu->setAttribute(Qt::WA_DeleteOnClose);
menu->setTitle(tr("Column visibility"));
for (int i = 0; i < SearchSortModel::DL_LINK; ++i) {
QAction *myAct = hideshowColumn.addAction(m_searchListModel->headerData(i, Qt::Horizontal, Qt::DisplayRole).toString());
QAction *myAct = menu->addAction(m_searchListModel->headerData(i, Qt::Horizontal, Qt::DisplayRole).toString());
myAct->setCheckable(true);
myAct->setChecked(!m_ui->resultsBrowser->isColumnHidden(i));
actions.append(myAct);
}
int visibleCols = 0;
for (int i = 0; i < SearchSortModel::DL_LINK; ++i) {
if (!m_ui->resultsBrowser->isColumnHidden(i))
++visibleCols;
if (visibleCols > 1)
break;
myAct->setData(i);
}
// Call menu
QAction *act = hideshowColumn.exec(QCursor::pos());
if (act) {
int col = actions.indexOf(act);
Q_ASSERT(col >= 0);
Q_ASSERT(visibleCols > 0);
connect(menu, &QMenu::triggered, this, [this](const QAction *action)
{
int visibleCols = 0;
for (int i = 0; i < SearchSortModel::DL_LINK; ++i) {
if (!m_ui->resultsBrowser->isColumnHidden(i))
++visibleCols;
if (visibleCols > 1)
break;
}
const int col = action->data().toInt();
if ((!m_ui->resultsBrowser->isColumnHidden(col)) && (visibleCols == 1))
return;
m_ui->resultsBrowser->setColumnHidden(col, !m_ui->resultsBrowser->isColumnHidden(col));
if ((!m_ui->resultsBrowser->isColumnHidden(col)) && (m_ui->resultsBrowser->columnWidth(col) <= 5))
m_ui->resultsBrowser->resizeColumnToContents(col);
saveSettings();
}
});
menu->popup(QCursor::pos());
}
void SearchJobWidget::searchFinished(bool cancelled)

2
src/gui/search/searchjobwidget.h
View File

@@ -99,7 +99,7 @@ private:
void updateFilter();
void filterSearchResults(const QString &name);
void showFilterContextMenu(const QPoint &);
void displayToggleColumnsMenu(const QPoint&);
void displayToggleColumnsMenu(const QPoint &);
void onItemDoubleClicked(const QModelIndex &index);
void searchFinished(bool cancelled);
void searchFailed();