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Fix rendering of ratings column on linux

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This commit is contained in:
Kovid Goyal 2010-04-22 05:06:23 -06:00
parent d4b4e1902d
commit d128c2ef21
1 changed files with 11 additions and 8 deletions
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19
src/calibre/gui2/library.py
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@ -7,9 +7,9 @@ from math import cos, sin, pi
from contextlib import closing
from PyQt4.QtGui import QTableView, QAbstractItemView, QColor, \
QItemDelegate, QPainterPath, QLinearGradient, QBrush, \
QPen, QStyle, QPainter, \
QImage, QApplication, QMenu, \
QPainterPath, QLinearGradient, QBrush, \
QPen, QStyle, QPainter, QStyleOptionViewItemV4, \
QImage, QMenu, \
QStyledItemDelegate, QCompleter
from PyQt4.QtCore import QAbstractTableModel, QVariant, Qt, pyqtSignal, \
SIGNAL, QObject, QSize, QModelIndex, QDate
@ -28,14 +28,15 @@ from calibre.ebooks.metadata import string_to_authors, fmt_sidx, \
from calibre.utils.config import tweaks
from calibre.utils.date import dt_factory, qt_to_dt, isoformat
class LibraryDelegate(QItemDelegate):
class LibraryDelegate(QStyledItemDelegate):
COLOR = QColor("blue")
SIZE = 16
PEN = QPen(COLOR, 1, Qt.SolidLine, Qt.RoundCap, Qt.RoundJoin)
def __init__(self, parent):
QItemDelegate.__init__(self, parent)
QStyledItemDelegate.__init__(self, parent)
self._parent = parent
self.dummy = QModelIndex()
self.star_path = QPainterPath()
self.star_path.moveTo(90, 50)
for i in range(1, 5):
@ -54,6 +55,9 @@ class LibraryDelegate(QItemDelegate):
return QSize(5*(self.SIZE), self.SIZE+4)
def paint(self, painter, option, index):
style = self._parent.style()
option = QStyleOptionViewItemV4(option)
self.initStyleOption(option, self.dummy)
num = index.model().data(index, Qt.DisplayRole).toInt()[0]
def draw_star():
painter.save()
@ -66,11 +70,10 @@ class LibraryDelegate(QItemDelegate):
painter.save()
if hasattr(QStyle, 'CE_ItemViewItem'):
QApplication.style().drawControl(QStyle.CE_ItemViewItem, option,
style.drawControl(QStyle.CE_ItemViewItem, option,
painter, self._parent)
elif option.state & QStyle.State_Selected:
painter.fillRect(option.rect, option.palette.highlight())
self.drawFocus(painter, option, option.rect)
try:
painter.setRenderHint(QPainter.Antialiasing)
painter.setClipRect(option.rect)
@ -89,7 +92,7 @@ class LibraryDelegate(QItemDelegate):
painter.restore()
def createEditor(self, parent, option, index):
sb = QItemDelegate.createEditor(self, parent, option, index)
sb = QStyledItemDelegate.createEditor(self, parent, option, index)
sb.setMinimum(0)
sb.setMaximum(5)
return sb