class ProceedQuestion(QDialog): ask_question = pyqtSignal(object, object, object) def __init__(self, parent): QDialog.__init__(self, parent) self.setAttribute(Qt.WA_DeleteOnClose, False) self.setWindowIcon(QIcon(I('dialog_question.png'))) self.questions = [] self._l = l = QGridLayout(self) self.setLayout(l) self.icon_label = ic = QLabel(self) ic.setPixmap(QPixmap(I('dialog_question.png'))) self.msg_label = msg = QLabel('some random filler text') msg.setWordWrap(True) ic.setMaximumWidth(110) ic.setMaximumHeight(100) ic.setScaledContents(True) ic.setStyleSheet('QLabel { margin-right: 10px }') self.bb = QDialogButtonBox() self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.log_button = self.bb.addButton(_('View log'), self.bb.ActionRole) self.log_button.setIcon(QIcon(I('debug.png'))) self.log_button.clicked.connect(self.show_log) self.copy_button = self.bb.addButton(_('&Copy to clipboard'), self.bb.ActionRole) self.copy_button.clicked.connect(self.copy_to_clipboard) self.action_button = self.bb.addButton('', self.bb.ActionRole) self.action_button.clicked.connect(self.action_clicked) self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton(self.show_det_msg, self.bb.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) self.det_msg = QPlainTextEdit(self) self.det_msg.setReadOnly(True) self.bb.setStandardButtons(self.bb.Yes | self.bb.No) self.bb.button(self.bb.Yes).setDefault(True) self.checkbox = QCheckBox('', self) l.addWidget(ic, 0, 0, 1, 1) l.addWidget(msg, 0, 1, 1, 1) l.addWidget(self.checkbox, 1, 0, 1, 2) l.addWidget(self.det_msg, 2, 0, 1, 2) l.addWidget(self.bb, 3, 0, 1, 2) self.ask_question.connect(self.do_ask_question, type=Qt.QueuedConnection) def copy_to_clipboard(self, *args): QApplication.clipboard().setText( 'calibre, version %s\n%s: %s\n\n%s' % (__version__, unicode(self.windowTitle()), unicode(self.msg_label.text()), unicode( self.det_msg.toPlainText()))) self.copy_button.setText(_('Copied')) def action_clicked(self): if self.questions: q = self.questions[0] self.questions[0] = q._replace(callback=q.action_callback) self.accept() def accept(self): if self.questions: payload, callback, cancel_callback = self.questions[0][:3] self.questions = self.questions[1:] cb = None if self.checkbox.isVisible(): cb = bool(self.checkbox.isChecked()) self.ask_question.emit(callback, payload, cb) self.hide() def reject(self): if self.questions: payload, callback, cancel_callback = self.questions[0][:3] self.questions = self.questions[1:] cb = None if self.checkbox.isVisible(): cb = bool(self.checkbox.isChecked()) self.ask_question.emit(cancel_callback, payload, cb) self.hide() def do_ask_question(self, callback, payload, checkbox_checked): if callable(callback): args = [payload] if checkbox_checked is not None: args.append(checkbox_checked) callback(*args) self.show_question() def toggle_det_msg(self, *args): vis = unicode(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText( self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() def do_resize(self): sz = self.sizeHint() + QSize(100, 0) sz.setWidth(min(500, sz.width())) sz.setHeight(min(500, sz.height())) self.resize(sz) def show_question(self): if self.isVisible(): return if self.questions: question = self.questions[0] self.msg_label.setText(question.msg) self.setWindowTitle(question.title) self.log_button.setVisible(bool(question.html_log)) self.copy_button.setVisible(bool(question.show_copy_button)) self.action_button.setVisible(question.action_callback is not None) if question.action_callback is not None: self.action_button.setText(question.action_label or '') self.action_button.setIcon(QIcon( ) if question.action_icon is None else question.action_icon) self.det_msg.setPlainText(question.det_msg or '') self.det_msg.setVisible(False) self.det_msg_toggle.setVisible(bool(question.det_msg)) self.det_msg_toggle.setText(self.show_det_msg) self.checkbox.setVisible(question.checkbox_msg is not None) if question.checkbox_msg is not None: self.checkbox.setText(question.checkbox_msg) self.checkbox.setChecked(question.checkbox_checked) self.do_resize() self.show() button = self.action_button if question.focus_action and question.action_callback is not None else self.bb.button( self.bb.Yes) button.setDefault(True) button.setFocus(Qt.OtherFocusReason) def __call__(self, callback, payload, html_log, log_viewer_title, title, msg, det_msg='', show_copy_button=False, cancel_callback=None, log_is_file=False, checkbox_msg=None, checkbox_checked=False, action_callback=None, action_label=None, action_icon=None, focus_action=False): ''' A non modal popup that notifies the user that a background task has been completed. This class guarantees that only a single popup is visible at any one time. Other requests are queued and displayed after the user dismisses the current popup. :param callback: A callable that is called with payload if the user asks to proceed. Note that this is always called in the GUI thread. :param cancel_callback: A callable that is called with the payload if the users asks not to proceed. :param payload: Arbitrary object, passed to callback :param html_log: An HTML or plain text log :param log_viewer_title: The title for the log viewer window :param title: The title for this popup :param msg: The msg to display :param det_msg: Detailed message :param log_is_file: If True the html_log parameter is interpreted as the path to a file on disk containing the log encoded with utf-8 :param checkbox_msg: If not None, a checkbox is displayed in the dialog, showing this message. The callback is called with both the payload and the state of the checkbox as arguments. :param checkbox_checked: If True the checkbox is checked by default. :param action_callback: If not None, an extra button is added, which when clicked will cause action_callback to be called instead of callback. action_callback is called in exactly the same way as callback. :param action_label: The text on the action button :param action_icon: The icon for the action button, must be a QIcon object or None :param focus_action: If True, the action button will be focused instead of the Yes button ''' question = Question(payload, callback, cancel_callback, title, msg, html_log, log_viewer_title, log_is_file, det_msg, show_copy_button, checkbox_msg, checkbox_checked, action_callback, action_label, action_icon, focus_action) self.questions.append(question) self.show_question() def show_log(self): if self.questions: q = self.questions[0] log = q.html_log if q.log_is_file: with open(log, 'rb') as f: log = f.read().decode('utf-8') self.log_viewer = ViewLog(q.log_viewer_title, log, parent=self)
class ProceedQuestion(QDialog): ask_question = pyqtSignal(object, object, object) def __init__(self, parent): QDialog.__init__(self, parent) self.setAttribute(Qt.WA_DeleteOnClose, False) self.setWindowIcon(QIcon(I('dialog_question.png'))) self.questions = [] self._l = l = QGridLayout(self) self.setLayout(l) self.icon_label = ic = QLabel(self) ic.setPixmap(QPixmap(I('dialog_question.png'))) self.msg_label = msg = QLabel('some random filler text') msg.setWordWrap(True) ic.setMaximumWidth(110) ic.setMaximumHeight(100) ic.setScaledContents(True) ic.setStyleSheet('QLabel { margin-right: 10px }') self.bb = QDialogButtonBox() self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.log_button = self.bb.addButton(_('View log'), self.bb.ActionRole) self.log_button.setIcon(QIcon(I('debug.png'))) self.log_button.clicked.connect(self.show_log) self.copy_button = self.bb.addButton(_('&Copy to clipboard'), self.bb.ActionRole) self.copy_button.clicked.connect(self.copy_to_clipboard) self.action_button = self.bb.addButton('', self.bb.ActionRole) self.action_button.clicked.connect(self.action_clicked) self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton(self.show_det_msg, self.bb.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) self.det_msg = QPlainTextEdit(self) self.det_msg.setReadOnly(True) self.bb.setStandardButtons(self.bb.Yes|self.bb.No) self.bb.button(self.bb.Yes).setDefault(True) self.checkbox = QCheckBox('', self) l.addWidget(ic, 0, 0, 1, 1) l.addWidget(msg, 0, 1, 1, 1) l.addWidget(self.checkbox, 1, 0, 1, 2) l.addWidget(self.det_msg, 2, 0, 1, 2) l.addWidget(self.bb, 3, 0, 1, 2) self.ask_question.connect(self.do_ask_question, type=Qt.QueuedConnection) def copy_to_clipboard(self, *args): QApplication.clipboard().setText( 'calibre, version %s\n%s: %s\n\n%s' % (__version__, unicode(self.windowTitle()), unicode(self.msg_label.text()), unicode(self.det_msg.toPlainText()))) self.copy_button.setText(_('Copied')) def action_clicked(self): if self.questions: q = self.questions[0] self.questions[0] = q._replace(callback=q.action_callback) self.accept() def accept(self): if self.questions: payload, callback, cancel_callback = self.questions[0][:3] self.questions = self.questions[1:] cb = None if self.checkbox.isVisible(): cb = bool(self.checkbox.isChecked()) self.ask_question.emit(callback, payload, cb) self.hide() def reject(self): if self.questions: payload, callback, cancel_callback = self.questions[0][:3] self.questions = self.questions[1:] cb = None if self.checkbox.isVisible(): cb = bool(self.checkbox.isChecked()) self.ask_question.emit(cancel_callback, payload, cb) self.hide() def do_ask_question(self, callback, payload, checkbox_checked): if callable(callback): args = [payload] if checkbox_checked is not None: args.append(checkbox_checked) callback(*args) self.show_question() def toggle_det_msg(self, *args): vis = unicode(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText(self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() def do_resize(self): sz = self.sizeHint() + QSize(100, 0) sz.setWidth(min(500, sz.width())) sz.setHeight(min(500, sz.height())) self.resize(sz) def show_question(self): if self.isVisible(): return if self.questions: question = self.questions[0] self.msg_label.setText(question.msg) self.setWindowTitle(question.title) self.log_button.setVisible(bool(question.html_log)) self.copy_button.setVisible(bool(question.show_copy_button)) self.action_button.setVisible(question.action_callback is not None) if question.action_callback is not None: self.action_button.setText(question.action_label or '') self.action_button.setIcon( QIcon() if question.action_icon is None else question.action_icon) self.det_msg.setPlainText(question.det_msg or '') self.det_msg.setVisible(False) self.det_msg_toggle.setVisible(bool(question.det_msg)) self.det_msg_toggle.setText(self.show_det_msg) self.checkbox.setVisible(question.checkbox_msg is not None) if question.checkbox_msg is not None: self.checkbox.setText(question.checkbox_msg) self.checkbox.setChecked(question.checkbox_checked) self.do_resize() self.show() self.bb.button(self.bb.Yes).setDefault(True) self.bb.button(self.bb.Yes).setFocus(Qt.OtherFocusReason) def __call__(self, callback, payload, html_log, log_viewer_title, title, msg, det_msg='', show_copy_button=False, cancel_callback=None, log_is_file=False, checkbox_msg=None, checkbox_checked=False, action_callback=None, action_label=None, action_icon=None): ''' A non modal popup that notifies the user that a background task has been completed. This class guarantees that only a single popup is visible at any one time. Other requests are queued and displayed after the user dismisses the current popup. :param callback: A callable that is called with payload if the user asks to proceed. Note that this is always called in the GUI thread. :param cancel_callback: A callable that is called with the payload if the users asks not to proceed. :param payload: Arbitrary object, passed to callback :param html_log: An HTML or plain text log :param log_viewer_title: The title for the log viewer window :param title: The title for this popup :param msg: The msg to display :param det_msg: Detailed message :param log_is_file: If True the html_log parameter is interpreted as the path to a file on disk containing the log encoded with utf-8 :param checkbox_msg: If not None, a checkbox is displayed in the dialog, showing this message. The callback is called with both the payload and the state of the checkbox as arguments. :param checkbox_checked: If True the checkbox is checked by default. :param action_callback: If not None, an extra button is added, which when clicked will cause action_callback to be called instead of callback. action_callback is called in exactly the same way as callback. :param action_label: The text on the action button :param action_icon: The icon for the action button, must be a QIcon object or None ''' question = Question( payload, callback, cancel_callback, title, msg, html_log, log_viewer_title, log_is_file, det_msg, show_copy_button, checkbox_msg, checkbox_checked, action_callback, action_label, action_icon) self.questions.append(question) self.show_question() def show_log(self): if self.questions: q = self.questions[0] log = q.html_log if q.log_is_file: with open(log, 'rb') as f: log = f.read().decode('utf-8') self.log_viewer = ViewLog(q.log_viewer_title, log, parent=self)
class JobError(QDialog): # {{{ WIDTH = 600 def __init__(self, gui): QDialog.__init__(self, gui) self.setAttribute(Qt.WA_DeleteOnClose, False) self.gui = gui self.queue = [] self._layout = l = QGridLayout() self.setLayout(l) self.icon = QIcon(I('dialog_error.png')) self.setWindowIcon(self.icon) self.icon_label = QLabel() self.icon_label.setPixmap(self.icon.pixmap(128, 128)) self.icon_label.setMaximumSize(QSize(128, 128)) self.msg_label = QLabel('<p> ') self.msg_label.setWordWrap(True) self.msg_label.setTextFormat(Qt.RichText) self.det_msg = QPlainTextEdit(self) self.det_msg.setVisible(False) self.bb = QDialogButtonBox(QDialogButtonBox.Close, parent=self) self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.ctc_button = self.bb.addButton(_('&Copy to clipboard'), self.bb.ActionRole) self.ctc_button.clicked.connect(self.copy_to_clipboard) self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton(self.show_det_msg, self.bb.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) l.addWidget(self.icon_label, 0, 0, 1, 1) l.addWidget(self.msg_label, 0, 1, 1, 1, Qt.AlignLeft|Qt.AlignTop) l.addWidget(self.det_msg, 1, 0, 1, 2) l.addWidget(self.bb, 2, 0, 1, 2, Qt.AlignRight|Qt.AlignBottom) self.setModal(False) self.base_height = max(200, self.sizeHint().height() + 20) self.do_resize() def copy_to_clipboard(self, *args): d = QTextDocument() d.setHtml(self.msg_label.text()) QApplication.clipboard().setText( u'calibre, version %s (%s, isfrozen: %s)\n%s: %s\n\n%s' % (__version__, sys.platform, isfrozen, unicode(self.windowTitle()), unicode(d.toPlainText()), unicode(self.det_msg.toPlainText()))) if hasattr(self, 'ctc_button'): self.ctc_button.setText(_('Copied')) def toggle_det_msg(self, *args): vis = unicode(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText(self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() def do_resize(self): h = self.base_height if self.det_msg.isVisible(): h += 250 self.resize(QSize(self.WIDTH, h)) def showEvent(self, ev): ret = QDialog.showEvent(self, ev) self.bb.button(self.bb.Close).setFocus(Qt.OtherFocusReason) return ret
class JobError(QDialog): # {{{ WIDTH = 600 do_pop = pyqtSignal() def __init__(self, parent): QDialog.__init__(self, parent) self.setAttribute(Qt.WA_DeleteOnClose, False) self.queue = [] self.do_pop.connect(self.pop, type=Qt.QueuedConnection) self._layout = l = QGridLayout() self.setLayout(l) self.icon = QIcon(I('dialog_error.png')) self.setWindowIcon(self.icon) self.icon_label = QLabel() self.icon_label.setPixmap(self.icon.pixmap(68, 68)) self.icon_label.setMaximumSize(QSize(68, 68)) self.msg_label = QLabel('<p> ') self.msg_label.setStyleSheet('QLabel { margin-top: 1ex; }') self.msg_label.setWordWrap(True) self.msg_label.setTextFormat(Qt.RichText) self.det_msg = QPlainTextEdit(self) self.det_msg.setVisible(False) self.bb = QDialogButtonBox(QDialogButtonBox.Close, parent=self) self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.ctc_button = self.bb.addButton(_('&Copy to clipboard'), self.bb.ActionRole) self.ctc_button.clicked.connect(self.copy_to_clipboard) self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton(self.show_det_msg, self.bb.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) self.suppress = QCheckBox(self) l.addWidget(self.icon_label, 0, 0, 1, 1) l.addWidget(self.msg_label, 0, 1, 1, 1) l.addWidget(self.det_msg, 1, 0, 1, 2) l.addWidget(self.suppress, 2, 0, 1, 2, Qt.AlignLeft|Qt.AlignBottom) l.addWidget(self.bb, 3, 0, 1, 2, Qt.AlignRight|Qt.AlignBottom) l.setColumnStretch(1, 100) self.setModal(False) self.suppress.setVisible(False) self.do_resize() def update_suppress_state(self): self.suppress.setText(_( 'Hide the remaining %d error messages'%len(self.queue))) self.suppress.setVisible(len(self.queue) > 3) self.do_resize() def copy_to_clipboard(self, *args): d = QTextDocument() d.setHtml(self.msg_label.text()) QApplication.clipboard().setText( u'calibre, version %s (%s, isfrozen: %s)\n%s: %s\n\n%s' % (__version__, sys.platform, isfrozen, unicode(self.windowTitle()), unicode(d.toPlainText()), unicode(self.det_msg.toPlainText()))) if hasattr(self, 'ctc_button'): self.ctc_button.setText(_('Copied')) def toggle_det_msg(self, *args): vis = unicode(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText(self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() 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 showEvent(self, ev): ret = QDialog.showEvent(self, ev) self.bb.button(self.bb.Close).setFocus(Qt.OtherFocusReason) return ret def show_error(self, title, msg, det_msg=u''): self.queue.append((title, msg, det_msg)) self.update_suppress_state() self.pop() def pop(self): if not self.queue or self.isVisible(): return title, msg, det_msg = self.queue.pop(0) self.setWindowTitle(title) self.msg_label.setText(msg) self.det_msg.setPlainText(det_msg) self.det_msg.setVisible(False) self.det_msg_toggle.setText(self.show_det_msg) self.det_msg_toggle.setVisible(True) self.suppress.setChecked(False) self.update_suppress_state() if not det_msg: self.det_msg_toggle.setVisible(False) self.do_resize() self.show() def done(self, r): if self.suppress.isChecked(): self.queue = [] QDialog.done(self, r) self.do_pop.emit()
class JobError(QDialog): # {{{ WIDTH = 600 do_pop = pyqtSignal() def __init__(self, parent): QDialog.__init__(self, parent) self.setAttribute(Qt.WA_DeleteOnClose, False) self.queue = [] self.do_pop.connect(self.pop, type=Qt.QueuedConnection) self._layout = l = QGridLayout() self.setLayout(l) self.icon = QIcon(I('dialog_error.png')) self.setWindowIcon(self.icon) self.icon_label = QLabel() self.icon_label.setPixmap(self.icon.pixmap(68, 68)) self.icon_label.setMaximumSize(QSize(68, 68)) self.msg_label = QLabel('<p> ') self.msg_label.setStyleSheet('QLabel { margin-top: 1ex; }') self.msg_label.setWordWrap(True) self.msg_label.setTextFormat(Qt.RichText) self.det_msg = QPlainTextEdit(self) self.det_msg.setVisible(False) self.bb = QDialogButtonBox(QDialogButtonBox.Close, parent=self) self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.ctc_button = self.bb.addButton(_('&Copy to clipboard'), self.bb.ActionRole) self.ctc_button.clicked.connect(self.copy_to_clipboard) self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton(self.show_det_msg, self.bb.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) self.suppress = QCheckBox(self) l.addWidget(self.icon_label, 0, 0, 1, 1) l.addWidget(self.msg_label, 0, 1, 1, 1) l.addWidget(self.det_msg, 1, 0, 1, 2) l.addWidget(self.suppress, 2, 0, 1, 2, Qt.AlignLeft | Qt.AlignBottom) l.addWidget(self.bb, 3, 0, 1, 2, Qt.AlignRight | Qt.AlignBottom) l.setColumnStretch(1, 100) self.setModal(False) self.suppress.setVisible(False) self.do_resize() def update_suppress_state(self): self.suppress.setText( _('Hide the remaining %d error messages' % len(self.queue))) self.suppress.setVisible(len(self.queue) > 3) self.do_resize() def copy_to_clipboard(self, *args): d = QTextDocument() d.setHtml(self.msg_label.text()) QApplication.clipboard().setText( u'calibre, version %s (%s, isfrozen: %s)\n%s: %s\n\n%s' % (__version__, sys.platform, isfrozen, unicode(self.windowTitle()), unicode(d.toPlainText()), unicode(self.det_msg.toPlainText()))) if hasattr(self, 'ctc_button'): self.ctc_button.setText(_('Copied')) def toggle_det_msg(self, *args): vis = unicode(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText( self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() 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 showEvent(self, ev): ret = QDialog.showEvent(self, ev) self.bb.button(self.bb.Close).setFocus(Qt.OtherFocusReason) return ret def show_error(self, title, msg, det_msg=u''): self.queue.append((title, msg, det_msg)) self.update_suppress_state() self.pop() def pop(self): if not self.queue or self.isVisible(): return title, msg, det_msg = self.queue.pop(0) self.setWindowTitle(title) self.msg_label.setText(msg) self.det_msg.setPlainText(det_msg) self.det_msg.setVisible(False) self.det_msg_toggle.setText(self.show_det_msg) self.det_msg_toggle.setVisible(True) self.suppress.setChecked(False) self.update_suppress_state() if not det_msg: self.det_msg_toggle.setVisible(False) self.do_resize() self.show() def done(self, r): if self.suppress.isChecked(): self.queue = [] QDialog.done(self, r) self.do_pop.emit()
class JobError(QDialog): # {{{ WIDTH = 600 def __init__(self, gui): QDialog.__init__(self, gui) self.setAttribute(Qt.WA_DeleteOnClose, False) self.gui = gui self.queue = [] self._layout = l = QGridLayout() self.setLayout(l) self.icon = QIcon(I('dialog_error.png')) self.setWindowIcon(self.icon) self.icon_label = QLabel() self.icon_label.setPixmap(self.icon.pixmap(128, 128)) self.icon_label.setMaximumSize(QSize(128, 128)) self.msg_label = QLabel('<p> ') self.msg_label.setWordWrap(True) self.msg_label.setTextFormat(Qt.RichText) self.det_msg = QPlainTextEdit(self) self.det_msg.setVisible(False) self.bb = QDialogButtonBox(QDialogButtonBox.Close, parent=self) self.bb.accepted.connect(self.accept) self.bb.rejected.connect(self.reject) self.ctc_button = self.bb.addButton(_('&Copy to clipboard'), self.bb.ActionRole) self.ctc_button.clicked.connect(self.copy_to_clipboard) self.show_det_msg = _('Show &details') self.hide_det_msg = _('Hide &details') self.det_msg_toggle = self.bb.addButton(self.show_det_msg, self.bb.ActionRole) self.det_msg_toggle.clicked.connect(self.toggle_det_msg) self.det_msg_toggle.setToolTip( _('Show detailed information about this error')) l.addWidget(self.icon_label, 0, 0, 1, 1) l.addWidget(self.msg_label, 0, 1, 1, 1, Qt.AlignLeft | Qt.AlignTop) l.addWidget(self.det_msg, 1, 0, 1, 2) l.addWidget(self.bb, 2, 0, 1, 2, Qt.AlignRight | Qt.AlignBottom) self.setModal(False) self.base_height = max(200, self.sizeHint().height() + 20) self.do_resize() def copy_to_clipboard(self, *args): d = QTextDocument() d.setHtml(self.msg_label.text()) QApplication.clipboard().setText( u'calibre, version %s (%s, isfrozen: %s)\n%s: %s\n\n%s' % (__version__, sys.platform, isfrozen, unicode(self.windowTitle()), unicode(d.toPlainText()), unicode(self.det_msg.toPlainText()))) if hasattr(self, 'ctc_button'): self.ctc_button.setText(_('Copied')) def toggle_det_msg(self, *args): vis = unicode(self.det_msg_toggle.text()) == self.hide_det_msg self.det_msg_toggle.setText( self.show_det_msg if vis else self.hide_det_msg) self.det_msg.setVisible(not vis) self.do_resize() def do_resize(self): h = self.base_height if self.det_msg.isVisible(): h += 250 self.resize(QSize(self.WIDTH, h)) def showEvent(self, ev): ret = QDialog.showEvent(self, ev) self.bb.button(self.bb.Close).setFocus(Qt.OtherFocusReason) return ret