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Make selection mirroring a little more intelligent

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Kovid Goyal 2018-01-30 11:28:20 +05:30
parent a9acfd7965
commit 3300ddec54
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1 changed files with 10 additions and 7 deletions
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13
src/calibre/gui2/library/views.py
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@ -300,6 +300,7 @@ class BooksView(QTableView): # {{{
self._model.sorting_done.connect(self.sorting_done, self._model.sorting_done.connect(self.sorting_done,
type=Qt.QueuedConnection) type=Qt.QueuedConnection)
self.set_row_header_visibility() self.set_row_header_visibility()
self.allow_mirroring = True
if modelcls is not BooksModel: if modelcls is not BooksModel:
self.pin_view.setVisible(False) self.pin_view.setVisible(False)
else: else:
@ -307,18 +308,20 @@ class BooksView(QTableView): # {{{
self.pin_view.verticalScrollBar().valueChanged.connect(self.verticalScrollBar().setValue) self.pin_view.verticalScrollBar().valueChanged.connect(self.verticalScrollBar().setValue)
self.verticalScrollBar().valueChanged.connect(self.pin_view.verticalScrollBar().setValue) self.verticalScrollBar().valueChanged.connect(self.pin_view.verticalScrollBar().setValue)
for wv in self, self.pin_view: for wv in self, self.pin_view:
wv.selectionModel().currentRowChanged.connect(self.mirror_selection_between_views) wv.selectionModel().currentRowChanged.connect(partial(self.mirror_selection_between_views, wv))
wv.selectionModel().selectionChanged.connect(self.mirror_selection_between_views) wv.selectionModel().selectionChanged.connect(partial(self.mirror_selection_between_views, wv))
def set_pin_view_visibility(self, visible=False): def set_pin_view_visibility(self, visible=False):
self.pin_view.setVisible(visible) self.pin_view.setVisible(visible)
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff if visible else Qt.ScrollBarAsNeeded) self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff if visible else Qt.ScrollBarAsNeeded)
def mirror_selection_between_views(self): def mirror_selection_between_views(self, src):
src = self if self.hasFocus() else self.pin_view if self.allow_mirroring:
dest = self.pin_view if self.hasFocus() else self dest = self.pin_view if src is self else self
self.allow_mirroring = False
dest.selectionModel().select(src.selectionModel().selection(), QItemSelectionModel.ClearAndSelect) dest.selectionModel().select(src.selectionModel().selection(), QItemSelectionModel.ClearAndSelect)
dest.selectionModel().setCurrentIndex(src.selectionModel().currentIndex(), QItemSelectionModel.NoUpdate) dest.selectionModel().setCurrentIndex(src.selectionModel().currentIndex(), QItemSelectionModel.NoUpdate)
self.allow_mirroring = True
# Column Header Context Menu {{{ # Column Header Context Menu {{{
def column_header_context_handler(self, action=None, column=None): def column_header_context_handler(self, action=None, column=None):