def __init__(self, parent, library_path, wait_time=2):
QDialog.__init__(self, parent)
self.l = QVBoxLayout()
self.setLayout(self.l)
self.l1 = QLabel('<b>' +
_('Restoring database from backups, do not'
' interrupt, this will happen in three stages') +
'...')
self.setWindowTitle(_('Restoring database'))
self.l.addWidget(self.l1)
self.pb = QProgressBar(self)
self.l.addWidget(self.pb)
self.pb.setMaximum(0)
self.pb.setMinimum(0)
self.msg = QLabel('')
self.l.addWidget(self.msg)
self.msg.setWordWrap(True)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Cancel)
self.l.addWidget(self.bb)
self.bb.rejected.connect(self.confirm_cancel)
self.resize(self.sizeHint() + QSize(100, 50))
self.error = None
self.rejected = False
self.library_path = library_path
self.update_signal.connect(self.do_update,
type=Qt.ConnectionType.QueuedConnection)
from calibre.db.restore import Restore
self.restorer = Restore(library_path, self)
self.restorer.daemon = True
# Give the metadata backup thread time to stop
QTimer.singleShot(wait_time * 1000, self.start)
def setup_ui(self):
self.stacks = s = QStackedLayout(self)
self.w = w = QWidget(self)
self.w.l = l = QVBoxLayout(w)
self.pi = pi = ProgressIndicator(self, 256)
l.addStretch(1), l.addWidget(
pi, alignment=Qt.AlignmentFlag.AlignHCenter), l.addSpacing(10)
w.la = la = QLabel(_('Gathering data, please wait...'))
f = la.font()
f.setBold(True), f.setPointSize(28), la.setFont(f)
l.addWidget(la,
alignment=Qt.AlignmentFlag.AlignHCenter), l.addStretch(1)
s.addWidget(w)
self.w2 = w = QWidget(self)
self.l = l = QVBoxLayout(w)
s.addWidget(w)
self.la = la = QLabel(
_('Choose a program to open %s files') % self.file_type.upper())
self.plist = pl = QListWidget(self)
pl.doubleClicked.connect(self.accept)
pl.setIconSize(QSize(48, 48)), pl.setSpacing(5)
pl.doubleClicked.connect(self.accept)
l.addWidget(la), l.addWidget(pl)
la.setBuddy(pl)
b = self.bb.addButton(_('&Browse computer for program'),
QDialogButtonBox.ButtonRole.ActionRole)
b.clicked.connect(self.manual)
l.addWidget(self.bb)
def __init__(self, parent=None, object_name='', show_msg=True):
QWidget.__init__(self, parent)
self.h = h = QHBoxLayout(self)
h.setContentsMargins(0, 0, 0, 0)
self.l = l = QVBoxLayout()
h.addLayout(l)
self.button = b = QToolButton(self)
b.setIcon(QIcon(I('wizard.png')))
b.setToolTip(_('Use a wizard to generate the XPath expression'))
b.clicked.connect(self.wizard)
h.addWidget(b)
self.edit = e = HistoryLineEdit(self)
e.setMinimumWidth(350)
e.setSizeAdjustPolicy(QComboBox.SizeAdjustPolicy.AdjustToMinimumContentsLengthWithIcon)
e.setMinimumContentsLength(30)
self.msg = QLabel('')
l.addWidget(self.msg)
l.addWidget(self.edit)
if object_name:
self.setObjectName(object_name)
if show_msg:
b.setIconSize(QSize(40, 40))
self.msg.setBuddy(self.edit)
else:
self.msg.setVisible(False)
l.setContentsMargins(0, 0, 0, 0)
def __init__(self, title, html, parent=None, unique_name=None):
QDialog.__init__(self, parent)
self.l = l = QVBoxLayout()
self.setLayout(l)
self.tb = QTextBrowser(self)
self.tb.setHtml('<pre style="font-family: monospace">%s</pre>' % html)
l.addWidget(self.tb)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok)
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
self.copy_button = self.bb.addButton(
_('Copy to clipboard'), QDialogButtonBox.ButtonRole.ActionRole)
self.copy_button.setIcon(QIcon(I('edit-copy.png')))
self.copy_button.clicked.connect(self.copy_to_clipboard)
l.addWidget(self.bb)
self.unique_name = unique_name or 'view-log-dialog'
self.finished.connect(self.dialog_closing)
self.resize(QSize(700, 500))
geom = gprefs.get(self.unique_name, None)
if geom is not None:
QApplication.instance().safe_restore_geometry(self, geom)
self.setModal(False)
self.setWindowTitle(title)
self.setWindowIcon(QIcon(I('debug.png')))
self.show()
def create(text, name):
name += '-bar'
b = self.addToolBar(text)
b.setObjectName(name) # Needed for saveState
actions[name] = b.toggleViewAction()
b.setIconSize(QSize(tprefs['toolbar_icon_size'], tprefs['toolbar_icon_size']))
return b
def __init__(self, log, parent=None):
QDialog.__init__(self, parent)
self.log = log
self.l = l = QVBoxLayout()
self.setLayout(l)
self.tb = QTextBrowser(self)
l.addWidget(self.tb)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
l.addWidget(self.bb)
self.copy_button = self.bb.addButton(
_('Copy to clipboard'), QDialogButtonBox.ButtonRole.ActionRole)
self.copy_button.clicked.connect(self.copy_to_clipboard)
self.copy_button.setIcon(QIcon(I('edit-copy.png')))
self.bb.rejected.connect(self.reject)
self.bb.accepted.connect(self.accept)
self.setWindowTitle(_('Download log'))
self.setWindowIcon(QIcon(I('debug.png')))
self.resize(QSize(800, 400))
self.keep_updating = True
self.last_html = None
self.finished.connect(self.stop)
QTimer.singleShot(100, self.update_log)
self.show()
def __init__(self, parent):
QDialog.__init__(self, parent)
self.gui = parent
self.setAttribute(Qt.WidgetAttribute.WA_DeleteOnClose, False)
self.setWindowIcon(QIcon(I('polish.png')))
self.reports = []
self.l = l = QGridLayout()
self.setLayout(l)
self.view = v = QTextEdit(self)
v.setReadOnly(True)
l.addWidget(self.view, 0, 0, 1, 2)
self.backup_msg = la = QLabel('')
l.addWidget(la, 1, 0, 1, 2)
la.setVisible(False)
la.setWordWrap(True)
self.ign = QCheckBox(_('Ignore remaining reports'), self)
l.addWidget(self.ign, 2, 0)
bb = self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Close)
bb.accepted.connect(self.accept)
bb.rejected.connect(self.reject)
b = self.log_button = bb.addButton(_('View full &log'), QDialogButtonBox.ButtonRole.ActionRole)
b.clicked.connect(self.view_log)
bb.button(QDialogButtonBox.StandardButton.Close).setDefault(True)
l.addWidget(bb, 2, 1)
self.finished.connect(self.show_next, type=Qt.ConnectionType.QueuedConnection)
self.resize(QSize(800, 600))
def do_resize(self):
h = self.sizeHint().height()
self.setMinimumHeight(0) # Needed as this gets set if det_msg is shown
# Needed otherwise re-showing the box after showing det_msg causes the box
# to not reduce in height
self.setMaximumHeight(h)
self.resize(QSize(self.WIDTH, h))
def filename_button_clicked(self):
try:
path = choose_files(self,
'choose_category_icon',
_('Select icon'),
filters=[('Images',
['png', 'gif', 'jpg', 'jpeg'])],
all_files=False,
select_only_single_file=True)
if path:
icon_path = path[0]
icon_name = sanitize_file_name(
os.path.splitext(os.path.basename(icon_path))[0] + '.png')
if icon_name not in self.icon_file_names:
self.icon_file_names.append(icon_name)
self.update_filename_box()
try:
p = QIcon(icon_path).pixmap(QSize(128, 128))
d = os.path.join(config_dir, 'cc_icons')
if not os.path.exists(os.path.join(d, icon_name)):
if not os.path.exists(d):
os.makedirs(d)
with open(os.path.join(d, icon_name), 'wb') as f:
f.write(pixmap_to_data(p, format='PNG'))
except:
traceback.print_exc()
self.icon_files.setCurrentIndex(
self.icon_files.findText(icon_name))
self.icon_files.adjustSize()
except:
traceback.print_exc()
return
def __init__(self, stats, location, parent=None):
QDialog.__init__(self, parent)
self.setWindowTitle(_('No library found'))
self._l = l = QGridLayout(self)
self.setLayout(l)
self.stats, self.location = stats, location
loc = self.oldloc = location.replace('/', os.sep)
self.header = QLabel(
_('No existing calibre library was found at %s. '
'If the library was moved, select its new location below. '
'Otherwise calibre will forget this library.') % loc)
self.header.setWordWrap(True)
ncols = 2
l.addWidget(self.header, 0, 0, 1, ncols)
self.cl = QLabel('<b>' + _('New location of this library:'))
l.addWidget(self.cl, l.rowCount(), 0, 1, ncols)
self.loc = QLineEdit(loc, self)
l.addWidget(self.loc, l.rowCount(), 0, 1, 1)
self.cd = QToolButton(self)
self.cd.setIcon(QIcon(I('document_open.png')))
self.cd.clicked.connect(self.choose_dir)
l.addWidget(self.cd, l.rowCount() - 1, 1, 1, 1)
self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Abort)
b = self.bb.addButton(_('Library moved'),
QDialogButtonBox.ButtonRole.AcceptRole)
b.setIcon(QIcon(I('ok.png')))
b = self.bb.addButton(_('Forget library'),
QDialogButtonBox.ButtonRole.RejectRole)
b.setIcon(QIcon(I('edit-clear.png')))
b.clicked.connect(self.forget_library)
self.bb.accepted.connect(self.accept)
self.bb.rejected.connect(self.reject)
l.addWidget(self.bb, 3, 0, 1, ncols)
self.resize(self.sizeHint() + QSize(120, 0))
def __init__(self, color, parent=None):
QToolButton.__init__(self, parent)
self.setIconSize(QSize(50, 25))
self.pix = QPixmap(self.iconSize())
self._color = QColor('#' + color)
self.pix.fill(self._color)
self.setIcon(QIcon(self.pix))
self.clicked.connect(self.choose_color)
def sizeHint(self, option, index):
st = QStaticText(index.data(RENDER_ROLE))
st.prepare(font=self.parent().font())
width = max(option.rect.width(), self.parent().width() - 50)
if width and width != st.textWidth():
st.setTextWidth(width)
br = st.size()
return QSize(br.width() + self.MARGIN, br.height() + self.MARGIN)
def paintEvent(self, ev):
size = self._icon_size if self._icon_size > 10 else self.iconSize().width()
p = QPainter(self)
opt = QStyleOptionToolButton()
self.initStyleOption(opt)
s = self.style()
opt.iconSize = QSize(size, size)
s.drawComplexControl(QStyle.ComplexControl.CC_ToolButton, opt, p, self)
def __init__(self, parent=None, icon_size=18):
super().__init__(parent)
self.icon_size = QSize(icon_size, icon_size)
self.setSizePolicy(QSizePolicy.Policy.Preferred,
QSizePolicy.Policy.Preferred)
self.items = []
self.button_map = {}
self.applied_geometry = QRect(0, 0, 0, 0)
def __init__(self, pathtobook, title=None, parent=None, prefs=None, write_result_to=None):
QDialog.__init__(self, parent)
self.last_reject_at = self.last_accept_at = -1000
self.write_result_to = write_result_to
self.prefs = prefs or te_prefs
self.pathtobook = pathtobook
self.working = True
t = title or os.path.basename(pathtobook)
self.book_title = t
self.setWindowTitle(_('Edit the ToC in %s')%t)
self.setWindowIcon(QIcon(I('highlight_only_on.png')))
l = self.l = QVBoxLayout()
self.setLayout(l)
self.stacks = s = QStackedWidget(self)
l.addWidget(s)
self.loading_widget = lw = QWidget(self)
s.addWidget(lw)
ll = self.ll = QVBoxLayout()
lw.setLayout(ll)
self.pi = pi = ProgressIndicator()
pi.setDisplaySize(QSize(200, 200))
pi.startAnimation()
ll.addWidget(pi, alignment=Qt.AlignmentFlag.AlignHCenter|Qt.AlignmentFlag.AlignCenter)
la = self.wait_label = QLabel(_('Loading %s, please wait...')%t)
la.setWordWrap(True)
f = la.font()
f.setPointSize(20), la.setFont(f)
ll.addWidget(la, alignment=Qt.AlignmentFlag.AlignHCenter|Qt.AlignmentFlag.AlignTop)
self.toc_view = TOCView(self, self.prefs)
self.toc_view.add_new_item.connect(self.add_new_item)
self.toc_view.tocw.history_state_changed.connect(self.update_history_buttons)
s.addWidget(self.toc_view)
self.item_edit = ItemEdit(self)
s.addWidget(self.item_edit)
bb = self.bb = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok|QDialogButtonBox.StandardButton.Cancel)
l.addWidget(bb)
bb.accepted.connect(self.accept)
bb.rejected.connect(self.reject)
self.undo_button = b = bb.addButton(_('&Undo'), QDialogButtonBox.ButtonRole.ActionRole)
b.setToolTip(_('Undo the last action, if any'))
b.setIcon(QIcon(I('edit-undo.png')))
b.clicked.connect(self.toc_view.undo)
self.explode_done.connect(self.read_toc, type=Qt.ConnectionType.QueuedConnection)
self.writing_done.connect(self.really_accept, type=Qt.ConnectionType.QueuedConnection)
r = self.screen().availableSize()
self.resize(r.width() - 100, r.height() - 100)
geom = self.prefs.get('toc_editor_window_geom', None)
if geom is not None:
QApplication.instance().safe_restore_geometry(self, bytes(geom))
self.stacks.currentChanged.connect(self.update_history_buttons)
self.update_history_buttons()
def load_menu(self):
self.store_list_menu.clear()
icon = QIcon()
icon.addFile(I('donate.png'), QSize(16, 16))
for n, p in sorted(self.gui.istores.items(), key=lambda x: x[0].lower()):
if p.base_plugin.affiliate:
self.store_list_menu.addAction(icon, n,
partial(self.open_store, n))
else:
self.store_list_menu.addAction(n, partial(self.open_store, n))
def __init__(self, parent=None):
QTableView.__init__(self, parent)
self.rt_delegate = RichTextDelegate(self)
self.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
self.setAlternatingRowColors(True)
self.setSelectionBehavior(QAbstractItemView.SelectionBehavior.SelectRows)
self.setIconSize(QSize(24, 24))
self.clicked.connect(self.show_details)
self.doubleClicked.connect(self.select_index)
self.setSortingEnabled(True)
def __init__(self, parent=None):
QListView.__init__(self, parent)
self.setSizePolicy(QSizePolicy.Policy.MinimumExpanding,
QSizePolicy.Policy.Expanding)
f = self.font()
f.setBold(True)
self.setFont(f)
self.setIconSize(QSize(48, 48))
self.setFlow(QListView.Flow.TopToBottom)
self.setSpacing(10)
def set_dimensions(self):
width = self.original_width = gprefs['cover_grid_width']
height = self.original_height = gprefs['cover_grid_height']
self.original_show_title = show_title = gprefs['cover_grid_show_title']
self.original_show_emblems = gprefs['show_emblems']
self.orginal_emblem_size = gprefs['emblem_size']
self.orginal_emblem_position = gprefs['emblem_position']
self.emblem_size = gprefs[
'emblem_size'] if self.original_show_emblems else 0
try:
self.gutter_position = getattr(
self, self.orginal_emblem_position.upper())
except Exception:
self.gutter_position = self.TOP
if height < 0.1:
height = auto_height(self.parent())
else:
height *= self.parent().logicalDpiY() * CM_TO_INCH
if width < 0.1:
width = 0.75 * height
else:
width *= self.parent().logicalDpiX() * CM_TO_INCH
self.cover_size = QSize(width, height)
self.title_height = 0
if show_title:
f = self.parent().font()
sz = f.pixelSize()
if sz < 5:
sz = f.pointSize() * self.parent().logicalDpiY() / 72.0
self.title_height = max(25, sz + 10)
self.item_size = self.cover_size + QSize(
2 * self.MARGIN, (2 * self.MARGIN) + self.title_height)
if self.emblem_size > 0:
extra = self.emblem_size + self.MARGIN
self.item_size += QSize(extra, 0) if self.gutter_position in (
self.LEFT, self.RIGHT) else QSize(0, extra)
self.calculate_spacing()
self.animation.setStartValue(1.0)
self.animation.setKeyValueAt(0.5, 0.5)
self.animation.setEndValue(1.0)
def create_toolbars(self):
self.action_bar = b = self.addToolBar(_('File actions tool bar'))
b.setObjectName('action_bar') # Needed for saveState
for x in ('undo', 'redo'):
b.addAction(getattr(self.canvas, '%s_action' % x))
self.edit_bar = b = self.addToolBar(_('Edit actions tool bar'))
b.setObjectName('edit-actions-bar')
for x in ('copy', 'paste'):
ac = actions['editor-%s' % x]
setattr(self, 'action_' + x,
b.addAction(ac.icon(), x, getattr(self, x)))
self.update_clipboard_actions()
b.addSeparator()
self.action_trim = ac = b.addAction(QIcon(I('trim.png')),
_('Trim image'),
self.canvas.trim_image)
self.action_rotate = ac = b.addAction(QIcon(I('rotate-right.png')),
_('Rotate image'),
self.canvas.rotate_image)
self.action_resize = ac = b.addAction(QIcon(I('resize.png')),
_('Resize image'),
self.resize_image)
b.addSeparator()
self.action_filters = ac = b.addAction(QIcon(I('filter.png')),
_('Image filters'))
b.widgetForAction(ac).setPopupMode(
QToolButton.ToolButtonPopupMode.InstantPopup)
self.filters_menu = m = QMenu(self)
ac.setMenu(m)
m.addAction(_('Auto-trim image'), self.canvas.autotrim_image)
m.addAction(_('Sharpen image'), self.sharpen_image)
m.addAction(_('Blur image'), self.blur_image)
m.addAction(_('De-speckle image'), self.canvas.despeckle_image)
m.addAction(_('Improve contrast (normalize image)'),
self.canvas.normalize_image)
m.addAction(_('Make image look like an oil painting'),
self.oilify_image)
self.info_bar = b = self.addToolBar(_('Image information bar'))
b.setObjectName('image_info_bar')
self.fmt_label = QLabel('')
b.addWidget(self.fmt_label)
b.addSeparator()
self.size_label = QLabel('')
b.addWidget(self.size_label)
self.bars = [self.action_bar, self.edit_bar, self.info_bar]
for x in self.bars:
x.setFloatable(False)
x.topLevelChanged.connect(self.toolbar_floated)
x.setIconSize(
QSize(tprefs['toolbar_icon_size'],
tprefs['toolbar_icon_size']))
self.restore_state()
def sizeHint(self):
if self.current_size_hint is None:
max_width = height = 0
for text, positions in self.current_results:
sz = self.get_static_text(text, positions).size()
height += int(ceil(sz.height())) + self.BOTTOM_MARGIN
max_width = max(max_width, int(ceil(sz.width())))
self.current_size_hint = QSize(
max_width + 2 * self.SIDE_MARGIN,
height + self.BOTTOM_MARGIN + self.TOP_MARGIN)
return self.current_size_hint
def __init__(self, parent=None):
RestartingWebEngineView.__init__(self, parent)
self.inspector = Inspector(self)
w = QApplication.instance().desktop().availableGeometry(self).width()
self._size_hint = QSize(int(w/3), int(w/2))
self._page = WebPage(self)
self.setPage(self._page)
self.clear()
self.setAcceptDrops(False)
self.dead_renderer_error_shown = False
self.render_process_failed.connect(self.render_process_died)
class CoverView(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.current_pixmap_size = QSize(0, 0)
self.pixmap = QPixmap()
self.setSizePolicy(QSizePolicy.Policy.Expanding,
QSizePolicy.Policy.Expanding)
def set_pixmap(self, data):
self.pixmap.loadFromData(data)
self.current_pixmap_size = self.pixmap.size()
self.update()
def paintEvent(self, event):
if self.pixmap.isNull():
return
canvas_size = self.rect()
width = self.current_pixmap_size.width()
extrax = canvas_size.width() - width
if extrax < 0:
extrax = 0
x = int(extrax / 2.)
height = self.current_pixmap_size.height()
extray = canvas_size.height() - height
if extray < 0:
extray = 0
y = int(extray / 2.)
target = QRect(x, y, min(canvas_size.width(), width),
min(canvas_size.height(), height))
p = QPainter(self)
p.setRenderHints(QPainter.RenderHint.Antialiasing
| QPainter.RenderHint.SmoothPixmapTransform)
p.drawPixmap(
target,
self.pixmap.scaled(target.size(),
Qt.AspectRatioMode.KeepAspectRatio,
Qt.TransformationMode.SmoothTransformation))
p.end()
def sizeHint(self):
return QSize(300, 400)
def __init__(self, vertical, parent=None):
QWidget.__init__(self, parent)
self._current_pixmap_size = QSize(120, 120)
self.vertical = vertical
self.animation = QPropertyAnimation(self, b'current_pixmap_size', self)
self.animation.setEasingCurve(QEasingCurve(QEasingCurve.Type.OutExpo))
self.animation.setDuration(1000)
self.animation.setStartValue(QSize(0, 0))
self.animation.valueChanged.connect(self.value_changed)
self.setSizePolicy(
QSizePolicy.Policy.Expanding if vertical else QSizePolicy.Policy.Minimum,
QSizePolicy.Policy.Expanding)
self.default_pixmap = QPixmap(I('default_cover.png'))
self.pixmap = self.default_pixmap
self.pwidth = self.pheight = None
self.data = {}
self.do_layout()
def apply_settings(self):
self.keyboard.finalize()
self.setDockNestingEnabled(tprefs['nestable_dock_widgets'])
for v, h in product(('top', 'bottom'), ('left', 'right')):
p = 'dock_%s_%s' % (v, h)
pref = tprefs[p] or tprefs.defaults[p]
area = getattr(Qt, '%sDockWidgetArea' % capitalize({'vertical':h, 'horizontal':v}[pref]))
self.setCorner(getattr(Qt, '%s%sCorner' % tuple(map(capitalize, (v, h)))), area)
self.preview.apply_settings()
self.live_css.apply_theme()
for bar in (self.global_bar, self.tools_bar, self.plugins_bar):
bar.setIconSize(QSize(tprefs['toolbar_icon_size'], tprefs['toolbar_icon_size']))
def __init__(self, current_cover, parent=None):
QListView.__init__(self, parent)
self.m = CoversModel(current_cover, self)
self.setModel(self.m)
self.setFlow(QListView.Flow.LeftToRight)
self.setWrapping(True)
self.setResizeMode(QListView.ResizeMode.Adjust)
self.setGridSize(QSize(190, 260))
self.setIconSize(QSize(*CoverDelegate.ICON_SIZE))
self.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
self.setViewMode(QListView.ViewMode.IconMode)
self.delegate = CoverDelegate(self)
self.setItemDelegate(self.delegate)
self.delegate.needs_redraw.connect(self.redraw_spinners,
type=Qt.ConnectionType.QueuedConnection)
self.doubleClicked.connect(self.chosen, type=Qt.ConnectionType.QueuedConnection)
self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.customContextMenuRequested.connect(self.show_context_menu)
def __init__(self, pdfpath, parent=None):
QDialog.__init__(self, parent)
self.pdfpath = pdfpath
self.stack = WaitLayout(_('Rendering PDF pages, please wait...'),
parent=self)
self.container = self.stack.after
self.container.l = l = QVBoxLayout(self.container)
self.la = la = QLabel(
_('Choose a cover from the list of PDF pages below'))
l.addWidget(la)
self.covers = c = QListWidget(self)
l.addWidget(c)
self.item_delegate = CoverDelegate(self)
c.setItemDelegate(self.item_delegate)
c.setIconSize(QSize(120, 160))
c.setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection)
c.setViewMode(QListView.ViewMode.IconMode)
c.setUniformItemSizes(True)
c.setResizeMode(QListView.ResizeMode.Adjust)
c.itemDoubleClicked.connect(self.accept,
type=Qt.ConnectionType.QueuedConnection)
self.bb = bb = QDialogButtonBox(
QDialogButtonBox.StandardButton.Ok
| QDialogButtonBox.StandardButton.Cancel)
bb.accepted.connect(self.accept)
bb.rejected.connect(self.reject)
self.more_pages = b = bb.addButton(
_('&More pages'), QDialogButtonBox.ButtonRole.ActionRole)
b.clicked.connect(self.start_rendering)
l.addWidget(bb)
self.rendering_done.connect(self.show_pages,
type=Qt.ConnectionType.QueuedConnection)
self.first = 1
self.setWindowTitle(_('Choose cover from PDF'))
self.setWindowIcon(file_icon_provider().icon_from_ext('pdf'))
self.resize(QSize(800, 600))
self.tdir = PersistentTemporaryDirectory('_pdf_covers')
self.start_rendering()
def apply_settings(self):
sz = gprefs['toolbar_icon_size']
sz = {'off':0, 'small':24, 'medium':48, 'large':64}[sz]
style = Qt.ToolButtonStyle.ToolButtonTextUnderIcon
if sz > 0 and gprefs['toolbar_text'] == 'never':
style = Qt.ToolButtonStyle.ToolButtonIconOnly
for bar in self.bars:
bar.setIconSize(QSize(sz, sz))
bar.setToolButtonStyle(style)
if bar.showing_donate:
bar.donate_button.setIconSize(bar.iconSize())
bar.donate_button.setToolButtonStyle(style)
def view_server_logs(self):
from calibre.srv.embedded import log_paths
log_error_file, log_access_file = log_paths()
d = QDialog(self)
d.resize(QSize(800, 600))
layout = QVBoxLayout()
d.setLayout(layout)
layout.addWidget(QLabel(_('Error log:')))
el = QPlainTextEdit(d)
layout.addWidget(el)
try:
el.setPlainText(
share_open(log_error_file, 'rb').read().decode('utf8', 'replace')
)
except EnvironmentError:
el.setPlainText(_('No error log found'))
layout.addWidget(QLabel(_('Access log:')))
al = QPlainTextEdit(d)
layout.addWidget(al)
try:
al.setPlainText(
share_open(log_access_file, 'rb').read().decode('utf8', 'replace')
)
except EnvironmentError:
al.setPlainText(_('No access log found'))
loc = QLabel(_('The server log files are in: {}').format(os.path.dirname(log_error_file)))
loc.setWordWrap(True)
layout.addWidget(loc)
bx = QDialogButtonBox(QDialogButtonBox.StandardButton.Ok)
layout.addWidget(bx)
bx.accepted.connect(d.accept)
b = bx.addButton(_('&Clear logs'), QDialogButtonBox.ButtonRole.ActionRole)
def clear_logs():
if getattr(self.server, 'is_running', False):
return error_dialog(d, _('Server running'), _(
'Cannot clear logs while the server is running. First stop the server.'), show=True)
if self.server:
self.server.access_log.clear()
self.server.log.clear()
else:
for x in (log_error_file, log_access_file):
try:
os.remove(x)
except EnvironmentError as err:
if err.errno != errno.ENOENT:
raise
el.setPlainText(''), al.setPlainText('')
b.clicked.connect(clear_logs)
d.show()
def test():
from qt.core import QMainWindow
app = QApplication([])
w = QMainWindow()
cf = CoverFlow()
w.resize(cf.size()+QSize(30, 20))
model = DummyImageList()
cf.setImages(model)
cf.setCurrentSlide(39000)
w.setCentralWidget(cf)
w.show()
cf.setFocus(Qt.FocusReason.OtherFocusReason)
sys.exit(app.exec())
