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Implemented No Results Found warning when search result is empty (#2258)

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batuhanakcay 2020-06-24 03:50:51 -04:00 committed by GitHub
parent 061636d714
commit e88ad82968
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2 changed files with 16 additions and 0 deletions
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15
src/widgets/SearchWidget.cpp
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@ -190,11 +190,13 @@ SearchWidget::SearchWidget(MainWindow *main) :
QShortcut *enter_press = new QShortcut(QKeySequence(Qt::Key_Return), this); QShortcut *enter_press = new QShortcut(QKeySequence(Qt::Key_Return), this);
connect(enter_press, &QShortcut::activated, this, [this]() { connect(enter_press, &QShortcut::activated, this, [this]() {
refreshSearch(); refreshSearch();
checkSearchResultEmpty();
}); });
enter_press->setContext(Qt::WidgetWithChildrenShortcut); enter_press->setContext(Qt::WidgetWithChildrenShortcut);
connect(ui->searchButton, &QAbstractButton::clicked, this, [this]() { connect(ui->searchButton, &QAbstractButton::clicked, this, [this]() {
refreshSearch(); refreshSearch();
checkSearchResultEmpty();
}); });
connect(ui->searchspaceCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), connect(ui->searchspaceCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
@ -265,6 +267,19 @@ void SearchWidget::refreshSearch()
qhelpers::adjustColumns(ui->searchTreeView, 3, 0); qhelpers::adjustColumns(ui->searchTreeView, 3, 0);
} }
// No Results Found information message when search returns empty
// Called by &QShortcut::activated and &QAbstractButton::clicked signals
void SearchWidget::checkSearchResultEmpty()
{
if (search.isEmpty()){
QString noResultsMessage="<b>";
noResultsMessage.append(tr("No results found for:"));
noResultsMessage.append("</b><br>");
noResultsMessage.append(ui->filterLineEdit->text().toHtmlEscaped());
QMessageBox::information(this, tr("No Results Found"), noResultsMessage);
}
}
void SearchWidget::setScrollMode() void SearchWidget::setScrollMode()
{ {
qhelpers::setVerticalScrollMode(ui->searchTreeView); qhelpers::setVerticalScrollMode(ui->searchTreeView);

1
src/widgets/SearchWidget.h
View File

@ -81,6 +81,7 @@ private:
QList<SearchDescription> search; QList<SearchDescription> search;
void refreshSearch(); void refreshSearch();
void checkSearchResultEmpty();
void setScrollMode(); void setScrollMode();
void updatePlaceholderText(int index); void updatePlaceholderText(int index);
}; };