class RichTextDelegate(QStyledItemDelegate): # {{{
def __init__(self, parent=None, max_width=160):
QStyledItemDelegate.__init__(self, parent)
self.max_width = max_width
self.dummy_model = QStringListModel([' '], self)
self.dummy_index = self.dummy_model.index(0)
def to_doc(self, index, option=None):
doc = QTextDocument()
if option is not None and option.state & QStyle.State_Selected:
p = option.palette
group = (p.Active if option.state
& QStyle.State_Active else p.Inactive)
c = p.color(group, p.HighlightedText)
c = 'rgb(%d, %d, %d)' % c.getRgb()[:3]
doc.setDefaultStyleSheet(' * { color: %s }' % c)
doc.setHtml(index.data() or '')
return doc
def sizeHint(self, option, index):
doc = self.to_doc(index, option=option)
ans = doc.size().toSize()
if ans.width() > self.max_width - 10:
ans.setWidth(self.max_width)
ans.setHeight(ans.height() + 10)
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, self.dummy_index)
painter.save()
painter.setClipRect(QRectF(option.rect))
painter.translate(option.rect.topLeft())
self.to_doc(index, option).drawContents(painter)
painter.restore()
class RichTextDelegate(QStyledItemDelegate): # {{{
def __init__(self, parent=None, max_width=160):
QStyledItemDelegate.__init__(self, parent)
self.max_width = max_width
self.dummy_model = QStringListModel([' '], self)
self.dummy_index = self.dummy_model.index(0)
def to_doc(self, index, option=None):
doc = QTextDocument()
if option is not None and option.state & QStyle.State_Selected:
p = option.palette
group = (p.Active if option.state & QStyle.State_Active else
p.Inactive)
c = p.color(group, p.HighlightedText)
c = 'rgb(%d, %d, %d)'%c.getRgb()[:3]
doc.setDefaultStyleSheet(' * { color: %s }'%c)
doc.setHtml(index.data() or '')
return doc
def sizeHint(self, option, index):
doc = self.to_doc(index, option=option)
ans = doc.size().toSize()
if ans.width() > self.max_width - 10:
ans.setWidth(self.max_width)
ans.setHeight(ans.height()+10)
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, self.dummy_index)
painter.save()
painter.setClipRect(QRectF(option.rect))
painter.translate(option.rect.topLeft())
self.to_doc(index, option).drawContents(painter)
painter.restore()
class Delegate(QStyledItemDelegate):
def __init__(self, parent=None):
QStyledItemDelegate.__init__(self, parent)
self._m = QStringListModel(
['sdfgkjsg sopgjs gsgs slgjslg sdklgsgl', ''])
def sizeHint(self, option, index):
ans = QStyledItemDelegate.sizeHint(self, option, self._m.index(0))
index.data(Qt.UserRole).adjust_size_hint(option, ans)
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, self._m.index(1))
painter.save()
parent = self.parent() or QApplication.instance()
style = parent.style()
try:
index.data(Qt.UserRole).draw_item(painter, style, option)
finally:
painter.restore()
class Delegate(QStyledItemDelegate):
def __init__(self, parent=None):
QStyledItemDelegate.__init__(self, parent)
self._m = QStringListModel(['sdfgkjsg sopgjs gsgs slgjslg sdklgsgl', ''])
def sizeHint(self, option, index):
ans = QStyledItemDelegate.sizeHint(self, option, self._m.index(0))
index.data(Qt.UserRole).adjust_size_hint(option, ans)
return ans
def paint(self, painter, option, index):
QStyledItemDelegate.paint(self, painter, option, self._m.index(1))
painter.save()
parent = self.parent() or QApplication.instance()
style = parent.style()
try:
index.data(Qt.UserRole).draw_item(painter, style, option)
finally:
painter.restore()
class FontFamilyDialog(QDialog):
def __init__(self, current_family, parent=None):
QDialog.__init__(self, parent)
self.setWindowTitle(_('Choose font family'))
self.setWindowIcon(QIcon(I('font.png')))
from calibre.utils.fonts.scanner import font_scanner
self.font_scanner = font_scanner
self.m = QStringListModel(self)
self.build_font_list()
self.l = l = QGridLayout()
self.setLayout(l)
self.view = FontsView(self)
self.view.setModel(self.m)
self.view.setCurrentIndex(self.m.index(0))
if current_family:
for i, val in enumerate(self.families):
if icu_lower(val) == icu_lower(current_family):
self.view.setCurrentIndex(self.m.index(i))
break
self.view.doubleClicked.connect(self.accept, type=Qt.QueuedConnection)
self.view.changed.connect(self.current_changed,
type=Qt.QueuedConnection)
self.faces = Typefaces(self)
self.bb = QDialogButtonBox(QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
self.add_fonts_button = afb = self.bb.addButton(_('Add &fonts'),
self.bb.ActionRole)
afb.setIcon(QIcon(I('plus.png')))
afb.clicked.connect(self.add_fonts)
self.ml = QLabel(_('Choose a font family from the list below:'))
self.search = QLineEdit(self)
self.search.setPlaceholderText(_('Search'))
self.search.returnPressed.connect(self.find)
self.nb = QToolButton(self)
self.nb.setIcon(QIcon(I('arrow-down.png')))
self.nb.setToolTip(_('Find next'))
self.pb = QToolButton(self)
self.pb.setIcon(QIcon(I('arrow-up.png')))
self.pb.setToolTip(_('Find previous'))
self.nb.clicked.connect(self.find_next)
self.pb.clicked.connect(self.find_previous)
l.addWidget(self.ml, 0, 0, 1, 4)
l.addWidget(self.search, 1, 0, 1, 1)
l.addWidget(self.nb, 1, 1, 1, 1)
l.addWidget(self.pb, 1, 2, 1, 1)
l.addWidget(self.view, 2, 0, 1, 3)
l.addWidget(self.faces, 1, 3, 2, 1)
l.addWidget(self.bb, 3, 0, 1, 4)
l.setAlignment(self.faces, Qt.AlignTop)
self.resize(800, 600)
def set_current(self, i):
self.view.setCurrentIndex(self.m.index(i))
def keyPressEvent(self, e):
if e.key() == Qt.Key_Return:
return
return QDialog.keyPressEvent(self, e)
def find(self, backwards=False):
i = self.view.currentIndex().row()
if i < 0:
i = 0
q = icu_lower(unicode(self.search.text())).strip()
if not q:
return
r = (xrange(i-1, -1, -1) if backwards else xrange(i+1,
len(self.families)))
for j in r:
f = self.families[j]
if q in icu_lower(f):
self.set_current(j)
return
def find_next(self):
self.find()
def find_previous(self):
self.find(backwards=True)
def build_font_list(self):
try:
self.families = list(self.font_scanner.find_font_families())
except:
self.families = []
print ('WARNING: Could not load fonts')
import traceback
traceback.print_exc()
self.families.insert(0, _('None'))
self.m.setStringList(self.families)
def add_fonts(self):
families = add_fonts(self)
if not families:
return
self.font_scanner.do_scan()
self.m.beginResetModel()
self.build_font_list()
self.m.endResetModel()
self.view.setCurrentIndex(self.m.index(0))
if families:
for i, val in enumerate(self.families):
if icu_lower(val) == icu_lower(families[0]):
self.view.setCurrentIndex(self.m.index(i))
break
info_dialog(self, _('Added fonts'),
_('Added font families: %s')%(
', '.join(families)), show=True)
@property
def font_family(self):
idx = self.view.currentIndex().row()
if idx == 0:
return None
return self.families[idx]
def current_changed(self):
fam = self.font_family
self.faces.show_family(fam, self.font_scanner.fonts_for_family(fam)
if fam else None)
settings.setAttribute(QWebSettings.JavaEnabled, False)
settings.setAttribute(QWebSettings.PluginsEnabled, False)
settings.setAttribute(QWebSettings.JavascriptCanOpenWindows, False)
settings.setAttribute(QWebSettings.JavascriptCanAccessClipboard, False)
settings.setAttribute(QWebSettings.LocalContentCanAccessFileUrls, False) # ensure javascript cannot read from local files
settings.setAttribute(QWebSettings.NotificationsEnabled, False)
settings.setThirdPartyCookiePolicy(QWebSettings.AlwaysBlockThirdPartyCookies)
settings.setAttribute(QWebSettings.OfflineStorageDatabaseEnabled, False)
settings.setAttribute(QWebSettings.LocalStorageEnabled, False)
QWebSettings.setOfflineStorageDefaultQuota(0)
QWebSettings.setOfflineStoragePath(None)
return settings
empty_model = QStringListModel([''])
empty_index = empty_model.index(0)
def get_app_uid():
import ctypes
from ctypes import wintypes
lpBuffer = wintypes.LPWSTR()
try:
AppUserModelID = ctypes.windll.shell32.GetCurrentProcessExplicitAppUserModelID
except Exception: # Vista has no app uids
return
AppUserModelID.argtypes = [wintypes.LPWSTR]
AppUserModelID.restype = wintypes.HRESULT
try:
AppUserModelID(ctypes.cast(ctypes.byref(lpBuffer), wintypes.LPWSTR))
except Exception:
class FontFamilyDialog(QDialog):
def __init__(self, current_family, parent=None):
QDialog.__init__(self, parent)
self.setWindowTitle(_('Choose font family'))
self.setWindowIcon(QIcon(I('font.png')))
from calibre.utils.fonts.scanner import font_scanner
self.font_scanner = font_scanner
self.m = QStringListModel(self)
self.build_font_list()
self.l = l = QGridLayout()
self.setLayout(l)
self.view = FontsView(self)
self.view.setModel(self.m)
self.view.setCurrentIndex(self.m.index(0))
if current_family:
for i, val in enumerate(self.families):
if icu_lower(val) == icu_lower(current_family):
self.view.setCurrentIndex(self.m.index(i))
break
self.view.doubleClicked.connect(self.accept, type=Qt.QueuedConnection)
self.view.changed.connect(self.current_changed,
type=Qt.QueuedConnection)
self.faces = Typefaces(self)
self.bb = QDialogButtonBox(QDialogButtonBox.Ok
| QDialogButtonBox.Cancel)
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
self.add_fonts_button = afb = self.bb.addButton(
_('Add &fonts'), self.bb.ActionRole)
afb.setIcon(QIcon(I('plus.png')))
afb.clicked.connect(self.add_fonts)
self.ml = QLabel(_('Choose a font family from the list below:'))
self.search = QLineEdit(self)
self.search.setPlaceholderText(_('Search'))
self.search.returnPressed.connect(self.find)
self.nb = QToolButton(self)
self.nb.setIcon(QIcon(I('arrow-down.png')))
self.nb.setToolTip(_('Find Next'))
self.pb = QToolButton(self)
self.pb.setIcon(QIcon(I('arrow-up.png')))
self.pb.setToolTip(_('Find Previous'))
self.nb.clicked.connect(self.find_next)
self.pb.clicked.connect(self.find_previous)
l.addWidget(self.ml, 0, 0, 1, 4)
l.addWidget(self.search, 1, 0, 1, 1)
l.addWidget(self.nb, 1, 1, 1, 1)
l.addWidget(self.pb, 1, 2, 1, 1)
l.addWidget(self.view, 2, 0, 1, 3)
l.addWidget(self.faces, 1, 3, 2, 1)
l.addWidget(self.bb, 3, 0, 1, 4)
l.setAlignment(self.faces, Qt.AlignTop)
self.resize(800, 600)
def set_current(self, i):
self.view.setCurrentIndex(self.m.index(i))
def keyPressEvent(self, e):
if e.key() == Qt.Key_Return:
return
return QDialog.keyPressEvent(self, e)
def find(self, backwards=False):
i = self.view.currentIndex().row()
if i < 0:
i = 0
q = icu_lower(unicode(self.search.text())).strip()
if not q:
return
r = (xrange(i - 1, -1, -1) if backwards else xrange(
i + 1, len(self.families)))
for j in r:
f = self.families[j]
if q in icu_lower(f):
self.set_current(j)
return
def find_next(self):
self.find()
def find_previous(self):
self.find(backwards=True)
def build_font_list(self):
try:
self.families = list(self.font_scanner.find_font_families())
except:
self.families = []
print('WARNING: Could not load fonts')
import traceback
traceback.print_exc()
self.families.insert(0, _('None'))
self.m.setStringList(self.families)
def add_fonts(self):
families = add_fonts(self)
if not families:
return
self.font_scanner.do_scan()
self.m.beginResetModel()
self.build_font_list()
self.m.endResetModel()
self.view.setCurrentIndex(self.m.index(0))
if families:
for i, val in enumerate(self.families):
if icu_lower(val) == icu_lower(families[0]):
self.view.setCurrentIndex(self.m.index(i))
break
info_dialog(self,
_('Added fonts'),
_('Added font families: %s') % (', '.join(families)),
show=True)
@property
def font_family(self):
idx = self.view.currentIndex().row()
if idx == 0:
return None
return self.families[idx]
def current_changed(self):
fam = self.font_family
self.faces.show_family(
fam,
self.font_scanner.fonts_for_family(fam) if fam else None)
class SideView(QObject):
onBeforeItemDeletion = pyqtSignal(str)
onEntrySelected = pyqtSignal(str)
onDirectoryChanged = pyqtSignal(str)
onRemoveRequested = pyqtSignal(str)
def __init__(self, dirLister, entryProvider: IEntryProvider,
newEntryText: str, itemNameNormalizer: IItemNameNormalizer):
super().__init__()
def initListView():
self.listView = QListView()
self.listView.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.listView.setModel(self.model)
self.listView.setMinimumWidth(200)
actionRemove = QAction("Remove", None)
self.listView.addAction(actionRemove)
self.listView.selectionModel().currentChanged.connect(
lambda selectedItem, unselectedItem: self.onEntrySelected.emit(
self.itemNameNormalizer.normalizeName(
self.currentDir.filePath(selectedItem.data()))))
def contextMenu(position):
menu = QMenu()
index = self.listView.indexAt(position)
entry = self.model.data(index, Qt.DisplayRole)
deleteAction = None
renameAction = None
addAction = menu.addAction("Add")
if entry is not None:
deleteAction = menu.addAction("Delete")
renameAction = menu.addAction("Rename")
refreshAction = menu.addAction("Refresh")
chosenAction = menu.exec_(self.listView.mapToGlobal(position))
if chosenAction is None:
return
if chosenAction == deleteAction:
self.onRemoveRequested.emit(entry)
elif chosenAction == renameAction:
self.renameEntry(index, entry)
elif chosenAction == addAction:
self.onCreateNewEntry()
elif chosenAction == refreshAction:
self.refreshListViewEntries()
self.listView.customContextMenuRequested.connect(contextMenu)
self.listView.setContextMenuPolicy(Qt.CustomContextMenu)
self.currentDir: QDir = None
self.model = QStringListModel()
self.directoryLister = dirLister
self.entryProvider = entryProvider
self.newEntryText = newEntryText
self.itemNameNormalizer = itemNameNormalizer
self.sortingParser: IEntrySorting
initListView()
def renameEntry(self, index, oldName):
def onNewEntryCommited(editedLine: QLineEdit):
self.listView.itemDelegate().commitData.disconnect(
onNewEntryCommited)
try:
newName = editedLine.text()
normalizedNameOld = self.itemNameNormalizer.normalizeName(
oldName)
normalizedNameNew = self.itemNameNormalizer.normalizeName(
newName)
self.emitOnItemDeletion(normalizedNameOld)
self.entryProvider.renameEnty(normalizedNameOld,
normalizedNameNew)
self.sortingParser.rename(oldName, newName)
self.refreshListViewEntries()
except Exception:
pass
self.listView.itemDelegate().commitData.connect(onNewEntryCommited)
self.listView.edit(index)
def emitOnItemDeletion(self, normalizedName):
self.onBeforeItemDeletion.emit(
self.currentDir.filePath(normalizedName))
def removeEntry(self, entry):
normalizedName = self.itemNameNormalizer.normalizeName(entry)
self.emitOnItemDeletion(normalizedName)
self.entryProvider.removeEntry(normalizedName)
self.refreshListViewEntries()
def setDirectory(self, dirPath: str):
self.currentDir = QDir(dirPath)
self.sortingParser = EntrySortingFile(
self.currentDir.filePath('.sorting'))
self.entryProvider.setContext(dirPath)
self.refreshListViewEntries()
self.onDirectoryChanged.emit(self.currentDir.absolutePath())
def refreshListViewEntries(self):
if self.currentDir is None:
return
entries = self.directoryLister.listEntries(self.currentDir)
sortedEntries = self.sortingParser.getSortedList(entries)
self.model.setStringList(sortedEntries)
def onCreateNewEntry(self):
def onNewEntryCommited(editedLine: QLineEdit):
self.listView.itemDelegate().commitData.disconnect(
onNewEntryCommited)
try:
if editedLine.text() == self.newEntryText:
raise Exception()
normalizedName = self.itemNameNormalizer.normalizeName(
editedLine.text())
self.entryProvider.addEntry(normalizedName)
self.refreshListViewEntries()
self.listView.setCurrentIndex(index)
except Exception:
print(f"Error adding entry {editedLine.text()}",
file=sys.stderr)
self.model.removeRow(self.model.rowCount() - 1)
if not self.model.insertRow(self.model.rowCount()):
return
self.listView.itemDelegate().commitData.connect(onNewEntryCommited)
index = self.model.index(self.model.rowCount() - 1, 0)
self.model.setData(index, self.newEntryText)
self.listView.edit(index)
pass
