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authorAndreas Sturmlechner <asturm@gentoo.org>2019-02-14 23:59:49 +0100
committerAndreas Sturmlechner <asturm@gentoo.org>2019-02-15 00:06:33 +0100
commit64a65ff4896ce418615b4f372d266922a19f7c5c (patch)
treea82dd6e1dac05bd1533b1c4e87a9c70dce20af30 /media-plugins/audacious-plugins/files/audacious-plugins-3.10-fix-slow-search.patch
parentmedia-sound/audacious: 3.10.1 version bump, EAPI-7 bump (diff)
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media-plugins/audacious-plugins: Drop 3.10-r1
Package-Manager: Portage-2.3.60, Repoman-2.3.12 Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
Diffstat (limited to 'media-plugins/audacious-plugins/files/audacious-plugins-3.10-fix-slow-search.patch')
-rw-r--r--media-plugins/audacious-plugins/files/audacious-plugins-3.10-fix-slow-search.patch108
1 files changed, 0 insertions, 108 deletions
diff --git a/media-plugins/audacious-plugins/files/audacious-plugins-3.10-fix-slow-search.patch b/media-plugins/audacious-plugins/files/audacious-plugins-3.10-fix-slow-search.patch
deleted file mode 100644
index 3012d3138737..000000000000
--- a/media-plugins/audacious-plugins/files/audacious-plugins-3.10-fix-slow-search.patch
+++ /dev/null
@@ -1,108 +0,0 @@
-From 9d162207ef01c5972e4bb718d390c494f0ad0241 Mon Sep 17 00:00:00 2001
-From: John Lindgren <john@jlindgren.net>
-Date: Tue, 4 Sep 2018 23:39:00 -0400
-Subject: [PATCH] qtui: Fix slow searching on large playlists. Closes: #819.
-
----
- src/qtui/playlist-qt.cc | 58 +++++++++++++++++++++++++++++------------
- src/qtui/playlist-qt.h | 1 +
- 2 files changed, 42 insertions(+), 17 deletions(-)
-
-diff --git a/src/qtui/playlist-qt.cc b/src/qtui/playlist-qt.cc
-index 28c480ead..750d87c37 100644
---- a/src/qtui/playlist-qt.cc
-+++ b/src/qtui/playlist-qt.cc
-@@ -89,6 +89,31 @@ int PlaylistWidget::indexToRow (const QModelIndex & index)
- return proxyModel->mapToSource (index).row ();
- }
-
-+QModelIndex PlaylistWidget::visibleIndexNear (int row)
-+{
-+ QModelIndex index = rowToIndex (row);
-+ if (index.isValid ())
-+ return index;
-+
-+ int n_entries = m_playlist.n_entries ();
-+
-+ for (int r = row + 1; r < n_entries; r ++)
-+ {
-+ index = rowToIndex (r);
-+ if (index.isValid ())
-+ return index;
-+ }
-+
-+ for (int r = row - 1; r >= 0; r --)
-+ {
-+ index = rowToIndex (r);
-+ if (index.isValid ())
-+ return index;
-+ }
-+
-+ return index;
-+}
-+
- void PlaylistWidget::contextMenuEvent (QContextMenuEvent * event)
- {
- if (contextMenu)
-@@ -379,33 +404,32 @@ void PlaylistWidget::playCurrentIndex ()
-
- void PlaylistWidget::setFilter (const char * text)
- {
-+ // Save the current focus before filtering
-+ int focus = m_playlist.get_focus ();
-+
-+ // Empty the model before updating the filter. This prevents Qt from
-+ // performing a series of "rows added" or "rows deleted" updates, which can
-+ // be very slow (worst case O(N^2) complexity) on a large playlist.
-+ model->entriesRemoved (0, model->rowCount ());
-+
-+ // Update the filter
- proxyModel->setFilter (text);
-
-- int focus = m_playlist.get_focus ();
-- QModelIndex index;
-+ // Repopulate the model
-+ model->entriesAdded (0, m_playlist.n_entries ());
-
-- // If there was a valid focus before filtering, Qt updates it for us via
-- // currentChanged(). If not, we will set focus on the first visible row.
-+ // If the previously focused row is no longer visible with the new filter,
-+ // try to find a nearby one that is, and focus it.
-+ auto index = visibleIndexNear (focus);
-
-- if (focus >= 0)
-- index = rowToIndex (focus);
-- else
-+ if (index.isValid ())
- {
-- if (! proxyModel->rowCount ())
-- return;
--
-- index = proxyModel->index (0, 0);
- focus = indexToRow (index);
- m_playlist.set_focus (focus);
-- }
--
-- if (! m_playlist.entry_selected (focus))
-- {
- m_playlist.select_all (false);
- m_playlist.select_entry (focus, true);
-+ scrollTo (index);
- }
--
-- scrollTo (index);
- }
-
- void PlaylistWidget::setFirstVisibleColumn (int col)
-diff --git a/src/qtui/playlist-qt.h b/src/qtui/playlist-qt.h
-index a2894323c..df44205af 100644
---- a/src/qtui/playlist-qt.h
-+++ b/src/qtui/playlist-qt.h
-@@ -66,6 +66,7 @@ class PlaylistWidget : public QTreeView
-
- QModelIndex rowToIndex (int row);
- int indexToRow (const QModelIndex & index);
-+ QModelIndex visibleIndexNear (int row);
-
- void getSelectedRanges (int rowsBefore, int rowsAfter,
- QItemSelection & selected, QItemSelection & deselected);