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Launch lookup devtools via right click Inspect

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Kovid Goyal 2020-04-16 09:22:02 +05:30
parent 584929bca1
commit 42541ba212
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1 changed files with 30 additions and 18 deletions
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48
src/calibre/gui2/viewer/lookup.py
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@ -9,9 +9,9 @@ import sys
import textwrap
from PyQt5.Qt import (
QApplication, QComboBox, QDialog, QFormLayout, QHBoxLayout, QIcon, QLabel,
QLineEdit, QListWidget, QListWidgetItem, QPushButton, QSize, Qt, QTimer, QUrl,
QVBoxLayout, QWidget
QApplication, QComboBox, QDialog, QDialogButtonBox, QFormLayout, QHBoxLayout,
QIcon, QLabel, QLineEdit, QListWidget, QListWidgetItem, QPushButton, QSize, Qt,
QTimer, QUrl, QVBoxLayout, QWidget, pyqtSignal
)
from PyQt5.QtWebEngineWidgets import (
QWebEnginePage, QWebEngineProfile, QWebEngineView
@ -210,10 +210,10 @@ class Page(QWebEnginePage):
sys.stderr.flush()
def zoom_in(self):
self.setZoomFactor(min(self.zoomFactor() + 0.25, 5))
self.setZoomFactor(min(self.zoomFactor() + 0.2, 5))
def zoom_out(self):
self.setZoomFactor(max(0.25, self.zoomFactor() - 0.25))
self.setZoomFactor(max(0.25, self.zoomFactor() - 0.2))
def default_zoom(self):
self.setZoomFactor(1)
@ -221,19 +221,23 @@ class Page(QWebEnginePage):
class View(QWebEngineView):
inspect_element = pyqtSignal()
def contextMenuEvent(self, ev):
menu = self.page().createStandardContextMenu()
menu.addSeparator()
menu.addAction(_('Zoom in'), self.page().zoom_in)
menu.addAction(_('Zoom out'), self.page().zoom_out)
menu.addAction(_('Default zoom'), self.page().default_zoom)
menu.addAction(self.page().action(QWebEnginePage.InspectElement).text(), self.do_inspect_element)
menu.exec_(ev.globalPos())
def do_inspect_element(self):
self.inspect_element.emit()
class Lookup(QWidget):
enable_devtools = False
def __init__(self, parent):
QWidget.__init__(self, parent)
self.is_visible = False
@ -249,22 +253,12 @@ class Lookup(QWidget):
self.label = la = QLabel(_('Lookup &in:'))
h.addWidget(la), h.addWidget(sb), la.setBuddy(sb)
self.view = View(self)
self.view.inspect_element.connect(self.show_devtools)
self._page = Page(create_profile(), self.view)
apply_font_settings(self._page)
secure_webengine(self._page, for_viewer=True)
self.view.setPage(self._page)
l.addWidget(self.view)
if self.enable_devtools:
self._devtools_page = QWebEnginePage()
self._devtools_view = QWebEngineView(self)
self._devtools_view.setPage(self._devtools_page)
self._page.setDevToolsPage(self._devtools_page)
d = QDialog(self)
v = QVBoxLayout(d)
v.addWidget(self._devtools_view)
d.resize(QSize(800, 600))
d.show()
self.populate_sources()
self.source_box.currentIndexChanged.connect(self.source_changed)
self.view.setHtml('<p>' + _('Double click on a word in the book\'s text'
@ -273,6 +267,24 @@ class Lookup(QWidget):
b.clicked.connect(self.add_sources)
l.addWidget(b)
def show_devtools(self):
if not hasattr(self, '_devtools_page'):
self._devtools_page = QWebEnginePage()
self._devtools_view = QWebEngineView(self)
self._devtools_view.setPage(self._devtools_page)
self._page.setDevToolsPage(self._devtools_page)
self._devtools_dialog = d = QDialog(self)
d.setWindowTitle('Inspect Lookup page')
v = QVBoxLayout(d)
v.addWidget(self._devtools_view)
d.bb = QDialogButtonBox(QDialogButtonBox.Close)
d.bb.rejected.connect(d.reject)
v.addWidget(d.bb)
d.resize(QSize(800, 600))
d.setAttribute(Qt.WA_DeleteOnClose, False)
self._devtools_dialog.show()
self._page.triggerAction(QWebEnginePage.InspectElement)
def add_sources(self):
if SourcesEditor(self).exec_() == QDialog.Accepted:
self.populate_sources()