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()