From 7166f0d922ef9511b6ce47be3a19d4da36d5b457 Mon Sep 17 00:00:00 2001
From: David Sansome <me@davidsansome.com>
Date: Sun, 29 Jan 2012 19:24:13 +0000
Subject: [PATCH] When pressing Ctrl+C on a playlist item, copy the text of all
 visible columns, rather than just the text of the "current" one.  Fixes issue
 2558

---
 src/playlist/playlistview.cpp | 36 +++++++++++++++++++++++++++++++----
 src/playlist/playlistview.h   |  4 +++-
 2 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/src/playlist/playlistview.cpp b/src/playlist/playlistview.cpp
index 93877f5ad..f0dc23f3a 100644
--- a/src/playlist/playlistview.cpp
+++ b/src/playlist/playlistview.cpp
@@ -23,6 +23,7 @@
 #include "core/logging.h"
 
 #include <QCleanlooksStyle>
+#include <QClipboard>
 #include <QPainter>
 #include <QHeaderView>
 #include <QSettings>
@@ -467,11 +468,9 @@ bool CompareSelectionRanges(const QItemSelectionRange& a, const QItemSelectionRa
 }
 
 void PlaylistView::keyPressEvent(QKeyEvent* event) {
-  if (!model()) {
+  if (!model() || state() == QAbstractItemView::EditingState) {
     QTreeView::keyPressEvent(event);
-  } else if (state() == QAbstractItemView::EditingState) {
-    QTreeView::keyPressEvent(event);
-  } else if (event->matches(QKeySequence::Delete)) {
+  } else if (event == QKeySequence::Delete) {
     RemoveSelected();
     event->accept();
 #ifdef Q_OS_DARWIN
@@ -479,6 +478,8 @@ void PlaylistView::keyPressEvent(QKeyEvent* event) {
     RemoveSelected();
     event->accept();
 #endif
+  } else if (event == QKeySequence::Copy) {
+    CopyCurrentSongToClipboard();
   } else if (event->key() == Qt::Key_Enter ||
              event->key() == Qt::Key_Return) {
     if (currentIndex().isValid())
@@ -1006,3 +1007,30 @@ void PlaylistView::SetColumnAlignment(int section, Qt::Alignment alignment) {
 Qt::Alignment PlaylistView::column_alignment(int section) const {
   return column_alignment_.value(section, Qt::AlignLeft | Qt::AlignVCenter);
 }
+
+void PlaylistView::CopyCurrentSongToClipboard() const {
+  // Get the display text of all visible columns.
+  QStringList columns;
+
+  for (int i=0 ; i<header()->count() ; ++i) {
+    if (header()->isSectionHidden(i)) {
+      continue;
+    }
+
+    const QVariant data = model()->data(
+          currentIndex().sibling(currentIndex().row(), i));
+    if (data.type() == QVariant::String) {
+      columns << data.toString();
+    }
+  }
+
+  // Get the song's URL
+  const QUrl url = model()->data(currentIndex().sibling(
+      currentIndex().row(), Playlist::Column_Filename)).toUrl();
+
+  QMimeData* mime_data = new QMimeData;
+  mime_data->setUrls(QList<QUrl>() << url);
+  mime_data->setText(columns.join(" - "));
+
+  QApplication::clipboard()->setMimeData(mime_data);
+}
diff --git a/src/playlist/playlistview.h b/src/playlist/playlistview.h
index 5942a37a6..45ff59baa 100644
--- a/src/playlist/playlistview.h
+++ b/src/playlist/playlistview.h
@@ -82,7 +82,6 @@ class PlaylistView : public QTreeView {
   // QTreeView
   void drawTree(QPainter* painter, const QRegion& region) const;
   void drawRow(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const;
-  void keyPressEvent(QKeyEvent* event);
   void setModel(QAbstractItemModel* model);
 
  public slots:
@@ -95,6 +94,8 @@ class PlaylistView : public QTreeView {
   void DynamicModeChanged(bool dynamic);
   void SetColumnAlignment(int section, Qt::Alignment alignment);
 
+  void CopyCurrentSongToClipboard() const;
+
  signals:
   void PlayItem(const QModelIndex& index);
   void PlayPause();
@@ -106,6 +107,7 @@ class PlaylistView : public QTreeView {
 
  protected:
   // QWidget
+  void keyPressEvent(QKeyEvent* event);
   void contextMenuEvent(QContextMenuEvent* e);
   void hideEvent(QHideEvent* event);
   void showEvent(QShowEvent* event);