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Middle Mouse Button #443

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merged 1 commit into from
Sep 8, 2020
Merged

Middle Mouse Button #443

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23 changes: 19 additions & 4 deletions nw/gui/projtree.py
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Original file line number Diff line number Diff line change
Expand Up @@ -662,13 +662,28 @@ def _rightClickMenu(self, clickPos):

def mousePressEvent(self, theEvent):
"""Overload mousePressEvent to clear selection if clicking the
mouse in a blank area of the tree view.
mouse in a blank area of the tree view, and to load a document
for viewing if the suer middle clicked.
"""
QTreeWidget.mousePressEvent(self, theEvent)

selItem = self.indexAt(theEvent.pos())
if not selItem.isValid():
self.clearSelection()
if theEvent.button() == Qt.LeftButton:
selItem = self.indexAt(theEvent.pos())
if not selItem.isValid():
self.clearSelection()

elif theEvent.button() == Qt.MiddleButton:
selItem = self.itemAt(theEvent.pos())
if not isinstance(selItem, QTreeWidgetItem):
return

tHandle = selItem.data(self.C_NAME, Qt.UserRole)
tItem = self.theProject.projTree[tHandle]
if tItem is None:
return

if tItem.itemType == nwItemType.FILE:
self.theParent.viewDocument(tHandle)

return

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