Desktop: track if the filter widget is active

This is not perfect - if you open the filter, set some criterion and then
remove it again (without resetting the filter), this variable will give you a
false positive).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 8 insertions, 1 deletions

diff --git a/desktop-widgets/filterwidget2.cpp b/desktop-widgets/filterwidget2.cpp
index 77cefa5a8..24a66513e 100644
--- a/desktop-widgets/filterwidget2.cpp
+++ b/desktop-widgets/filterwidget2.cpp
@@ -6,7 +6,9 @@
 
 #include <QDoubleSpinBox>
 
-FilterWidget2::FilterWidget2(QWidget* parent) : QWidget(parent), ignoreSignal(false)
+FilterWidget2::FilterWidget2(QWidget* parent) :
+	QWidget(parent),
+	ignoreSignal(false)
 {
 	ui.setupUi(this);
 
@@ -231,3 +233,8 @@ void FilterWidget2::countsChanged()
 	ui.filterText->setText(tr("%L1/%L2 shown").arg(MultiFilterSortModel::instance()->divesDisplayed)
 						  .arg(dive_table.nr));
 }
+
+bool FilterWidget2::isActive() const
+{
+	return filterData.validFilter;
+}