From 000895322f954301ab145e39421af646b8cbfd12 Mon Sep 17 00:00:00 2001
From: Mike Gelfand <mikedld@mikedld.com>
Date: Sat, 24 Oct 2015 20:56:45 +0000
Subject: [PATCH] Clear filter upon double clicking on filtered torrent list
 notice

---
 qt/FilterBar.cc   | 12 ++++++++++++
 qt/FilterBar.h    |  3 +++
 qt/MainWindow.cc  |  1 +
 qt/TorrentView.cc |  7 ++++++-
 qt/TorrentView.h  |  3 +++
 5 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/qt/FilterBar.cc b/qt/FilterBar.cc
index 251390cc5..faecb718c 100644
--- a/qt/FilterBar.cc
+++ b/qt/FilterBar.cc
@@ -276,6 +276,18 @@ FilterBar::~FilterBar ()
 ****
 ***/
 
+void
+FilterBar::clear ()
+{
+  myActivityCombo->setCurrentIndex (0);
+  myTrackerCombo->setCurrentIndex (0);
+  myLineEdit->clear ();
+}
+
+/***
+****
+***/
+
 void
 FilterBar::refreshPref (int key)
 {
diff --git a/qt/FilterBar.h b/qt/FilterBar.h
index 4dffe72fd..70476c758 100644
--- a/qt/FilterBar.h
+++ b/qt/FilterBar.h
@@ -30,6 +30,9 @@ class FilterBar: public QWidget
     FilterBar (Prefs& prefs, const TorrentModel& torrents, const TorrentFilter& filter, QWidget * parent = nullptr);
     virtual ~FilterBar ();
 
+  public slots:
+    void clear ();
+
   private:
     FilterBarComboBox * createTrackerCombo (QStandardItemModel *);
     FilterBarComboBox * createActivityCombo ();
diff --git a/qt/MainWindow.cc b/qt/MainWindow.cc
index 5732c3a94..bb12a86f5 100644
--- a/qt/MainWindow.cc
+++ b/qt/MainWindow.cc
@@ -258,6 +258,7 @@ MainWindow::MainWindow (Session& session, Prefs& prefs, TorrentModel& model, boo
   connect (&myModel, SIGNAL (rowsRemoved (QModelIndex, int, int)), SLOT (refreshTorrentViewHeader ()));
   connect (&myFilterModel, SIGNAL (rowsInserted (QModelIndex, int, int)), SLOT (refreshTorrentViewHeader ()));
   connect (&myFilterModel, SIGNAL (rowsRemoved (QModelIndex, int, int)), SLOT (refreshTorrentViewHeader ()));
+  connect (ui.listView, SIGNAL (headerDoubleClicked ()), myFilterBar, SLOT (clear ()));
 
   QList<int> initKeys;
   initKeys << Prefs::MAIN_WINDOW_X
diff --git a/qt/TorrentView.cc b/qt/TorrentView.cc
index be1b186bc..3344df0e2 100644
--- a/qt/TorrentView.cc
+++ b/qt/TorrentView.cc
@@ -16,7 +16,7 @@
 class TorrentView::HeaderWidget: public QWidget
 {
   public:
-    HeaderWidget (QWidget * parent):
+    HeaderWidget (TorrentView * parent):
       QWidget (parent),
       myText ()
     {
@@ -56,6 +56,11 @@ class TorrentView::HeaderWidget: public QWidget
       painter.drawItemText (option.rect, Qt::AlignCenter, option.palette, true, myText, QPalette::ButtonText);
     }
 
+    virtual void mouseDoubleClickEvent (QMouseEvent * /*event*/)
+    {
+      emit static_cast<TorrentView *> (parent ())->headerDoubleClicked ();
+    }
+
   private:
     QString myText;
 };
diff --git a/qt/TorrentView.h b/qt/TorrentView.h
index cda3eb0d9..b07530160 100644
--- a/qt/TorrentView.h
+++ b/qt/TorrentView.h
@@ -22,6 +22,9 @@ class TorrentView: public QListView
   public slots:
     void setHeaderText (const QString& text);
 
+  signals:
+    void headerDoubleClicked ();
+
   protected:
     virtual void resizeEvent (QResizeEvent * event);