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Only show the delete selected button if more than one item is selected

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Kovid Goyal 2020-08-08 09:22:35 +05:30
parent a7ad9e87d2
commit 4a24987fee
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1 changed files with 12 additions and 1 deletions
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13
src/calibre/gui2/library/annotations.py
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@ -236,6 +236,7 @@ class BrowsePanel(QWidget):
current_result_changed = pyqtSignal(object) current_result_changed = pyqtSignal(object)
open_annotation = pyqtSignal(object, object, object) open_annotation = pyqtSignal(object, object, object)
selection_changed = pyqtSignal()
def __init__(self, parent): def __init__(self, parent):
QWidget.__init__(self, parent) QWidget.__init__(self, parent)
@ -272,10 +273,15 @@ class BrowsePanel(QWidget):
l.addWidget(rs) l.addWidget(rs)
self.results_list = rl = ResultsList(self) self.results_list = rl = ResultsList(self)
rl.itemSelectionChanged.connect(self.selection_changed)
rl.current_result_changed.connect(self.current_result_changed) rl.current_result_changed.connect(self.current_result_changed)
rl.open_annotation.connect(self.open_annotation) rl.open_annotation.connect(self.open_annotation)
l.addWidget(rl) l.addWidget(rl)
@property
def num_of_selected_items(self):
return len(self.results_list.selectionModel().selectedIndexes())
def re_initialize(self): def re_initialize(self):
db = current_db() db = current_db()
self.search_box.setFocus(Qt.OtherFocusReason) self.search_box.setFocus(Qt.OtherFocusReason)
@ -554,6 +560,7 @@ class AnnotationsBrowser(Dialog):
self.browse_panel = bp = BrowsePanel(self) self.browse_panel = bp = BrowsePanel(self)
bp.open_annotation.connect(self.do_open_annotation) bp.open_annotation.connect(self.do_open_annotation)
bp.selection_changed.connect(self.selection_changed)
s.addWidget(bp) s.addWidget(bp)
self.details_panel = dp = DetailsPanel(self) self.details_panel = dp = DetailsPanel(self)
@ -567,10 +574,14 @@ class AnnotationsBrowser(Dialog):
h = QHBoxLayout() h = QHBoxLayout()
l.addLayout(h) l.addLayout(h)
h.addWidget(us), h.addStretch(10), h.addWidget(self.bb) h.addWidget(us), h.addStretch(10), h.addWidget(self.bb)
self.delete_button = b = self.bb.addButton(_('Delete selected'), self.bb.ActionRole) self.delete_button = b = self.bb.addButton(_('Delete all selected'), self.bb.ActionRole)
b.setToolTip(_('Delete the selected annotations')) b.setToolTip(_('Delete the selected annotations'))
b.setIcon(QIcon(I('trash.png'))) b.setIcon(QIcon(I('trash.png')))
b.clicked.connect(self.delete_selected) b.clicked.connect(self.delete_selected)
self.selection_changed()
def selection_changed(self):
self.delete_button.setVisible(self.browse_panel.num_of_selected_items > 1)
def delete_selected(self): def delete_selected(self):
ids = frozenset(self.browse_panel.selected_annot_ids) ids = frozenset(self.browse_panel.selected_annot_ids)