Cutlery/calibre
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Vertically center list item text

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Kovid Goyal 2023-08-02 22:09:05 +05:30
parent 6eba0a99f4
commit 71fe92838b
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1 changed files with 20 additions and 4 deletions
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24
src/calibre/gui2/dialogs/data_files_manager.py
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@ -36,6 +36,7 @@ NAME_ROLE = Qt.ItemDataRole.UserRole
class Delegate(QStyledItemDelegate): class Delegate(QStyledItemDelegate):
rename_requested = pyqtSignal(int, str) rename_requested = pyqtSignal(int, str)
doc_size = None
def setModelData(self, editor, model, index): def setModelData(self, editor, model, index):
newname = editor.text() newname = editor.text()
@ -62,6 +63,21 @@ class Delegate(QStyledItemDelegate):
else: else:
editor.selectAll() editor.selectAll()
def doc_for_index(self, index):
d = QTextDocument()
d.setDocumentMargin(0)
lines = (index.data(Qt.ItemDataRole.DisplayRole) or ' \n ').splitlines()
d.setHtml(f'<b>{lines[0]}</b><br><small>{lines[1]}')
return d
def sizeHint(self, option, index):
ans = super().sizeHint(option, index)
if self.doc_size is None:
d = self.doc_for_index(index)
self.doc_size = d.size()
ans.setHeight(max(self.doc_size.height() + 2, ans.height()))
return ans
def paint(self, painter, option, index): def paint(self, painter, option, index):
painter.save() painter.save()
painter.setClipRect(option.rect) painter.setClipRect(option.rect)
@ -73,10 +89,10 @@ class Delegate(QStyledItemDelegate):
ir = QRect(r.topLeft(), sz) ir = QRect(r.topLeft(), sz)
dec.paint(painter, ir) dec.paint(painter, ir)
r.adjust(ir.width(), 0, 0, 0) r.adjust(ir.width(), 0, 0, 0)
lines = (index.data(Qt.ItemDataRole.DisplayRole) or '').splitlines() d = self.doc_for_index(index)
d = QTextDocument() extra = int(r.height() - d.size().height()) // 2
d.setDocumentMargin(1) if extra > 0:
d.setHtml(f'<b>{lines[0]}</b><br><small>{lines[1]}') r.adjust(0, extra, 0, 0)
painter.translate(r.topLeft()) painter.translate(r.topLeft())
d.drawContents(painter) d.drawContents(painter)
painter.restore() painter.restore()