Merge #17956: gui: Disable unavailable context menu items in transactions tab

2b18fd2242a589988fbb68205dae4afa0b8b3d34 Disable unavailable context menu items in transactions tab (Kristaps Kaupe)

Pull request description:

  Fixes #9192.

ACKs for top commit:
  jonatack:
    Re-ACK 2b18fd2242a5899
  jonasschnelli:
    codereview utACK 2b18fd2242a589988fbb68205dae4afa0b8b3d34

Tree-SHA512: 4ea19c7b5976f1f0b1baecccb3077cf82f078af7257f92162686bcce2188efe49511a5f557853bc5fe0b10616708957d61c006944babbe60b8105e78751e865f

1 files changed, 9 insertions, 2 deletions

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index dce186884b..4afec1b474 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -232,7 +232,7 @@ QString HtmlEscape(const std::string& str, bool fMultiLine)
     return HtmlEscape(QString::fromStdString(str), fMultiLine);
 }
 
-void copyEntryData(QAbstractItemView *view, int column, int role)
+void copyEntryData(const QAbstractItemView *view, int column, int role)
 {
     if(!view || !view->selectionModel())
         return;
@@ -245,13 +245,20 @@ void copyEntryData(QAbstractItemView *view, int column, int role)
     }
 }
 
-QList<QModelIndex> getEntryData(QAbstractItemView *view, int column)
+QList<QModelIndex> getEntryData(const QAbstractItemView *view, int column)
 {
     if(!view || !view->selectionModel())
         return QList<QModelIndex>();
     return view->selectionModel()->selectedRows(column);
 }
 
+bool hasEntryData(const QAbstractItemView *view, int column, int role)
+{
+    QModelIndexList selection = getEntryData(view, column);
+    if (selection.isEmpty()) return false;
+    return !selection.at(0).data(role).toString().isEmpty();
+}
+
 QString getDefaultDataDirectory()
 {
     return boostPathToQString(GetDefaultDataDir());