1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from PySide6.QtCore import Qt
from PySide6.QtGui import QFont, QFontMetrics
from PySide6.QtWidgets import QStyle, QStyledItemDelegate
from PySide6.QtPdf import QPdfSearchModel
class SearchResultDelegate(QStyledItemDelegate):
def __init__(self, parent=None):
super().__init__(parent)
def paint(self, painter, option, index):
displayText = index.data()
boldBegin = displayText.find("<b>") + 3
boldEnd = displayText.find("</b>", boldBegin)
if boldBegin >= 3 and boldEnd > boldBegin:
page = index.data(QPdfSearchModel.Role.Page.value)
pageLabel = f"Page {page}: "
boldText = displayText[boldBegin:boldEnd]
if option.state & QStyle.State_Selected:
painter.fillRect(option.rect, option.palette.highlight())
defaultFont = painter.font()
fm = painter.fontMetrics()
pageLabelWidth = fm.horizontalAdvance(pageLabel)
yOffset = (option.rect.height() - fm.height()) / 2 + fm.ascent()
painter.drawText(0, option.rect.y() + yOffset, pageLabel)
boldFont = QFont(defaultFont)
boldFont.setBold(True)
boldWidth = QFontMetrics(boldFont).horizontalAdvance(boldText)
prefixSuffixWidth = (option.rect.width() - pageLabelWidth - boldWidth) / 2
painter.setFont(boldFont)
painter.drawText(pageLabelWidth + prefixSuffixWidth, option.rect.y() + yOffset,
boldText)
painter.setFont(defaultFont)
suffix = fm.elidedText(displayText[boldEnd + 4:],
Qt.TextElideMode.ElideRight, prefixSuffixWidth)
painter.drawText(pageLabelWidth + prefixSuffixWidth + boldWidth,
option.rect.y() + yOffset, suffix)
prefix = fm.elidedText(displayText[0:boldBegin - 3],
Qt.TextElideMode.ElideLeft, prefixSuffixWidth)
painter.drawText(pageLabelWidth + prefixSuffixWidth - fm.horizontalAdvance(prefix),
option.rect.y() + yOffset, prefix)
else:
super().paint(painter, option, index)
|
