def __init__(self, pathtobook, title=None, parent=None, prefs=None):
QDialog.__init__(self, parent)
self.prefs = prefs or gprefs
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 = QApplication.desktop().availableGeometry(self)
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 popup(self, select_first=True):
if self.disable_popup:
return
p = self
m = p.model()
widget = self.parent()
if widget is None:
return
screen = QApplication.desktop().availableGeometry(widget)
h = (p.sizeHintForRow(0) * min(self.max_visible_items, m.rowCount()) +
3) + 3
hsb = p.horizontalScrollBar()
if hsb and hsb.isVisible():
h += hsb.sizeHint().height()
rh = widget.height()
pos = widget.mapToGlobal(QPoint(0, widget.height() - 2))
w = min(widget.width(), screen.width())
if (pos.x() + w) > (screen.x() + screen.width()):
pos.setX(screen.x() + screen.width() - w)
if pos.x() < screen.x():
pos.setX(screen.x())
top = pos.y() - rh - screen.top() + 2
bottom = screen.bottom() - pos.y()
h = max(h, p.minimumHeight())
if h > bottom:
h = min(max(top, bottom), h)
if top > bottom:
pos.setY(pos.y() - h - rh + 2)
p.setGeometry(pos.x(), pos.y(), w, h)
if (tweaks['preselect_first_completion'] and select_first
and not self.currentIndex().isValid()
and self.model().rowCount() > 0):
self.setCurrentIndex(self.model().index(0))
if not p.isVisible():
p.show()
