# -*- coding: utf-8 -*- # pylint: disable=invalid-name,no-name-in-module,too-many-lines,unused-argument # ----------------------------------------------------------------------------- # Copyright 2016 Anaconda, Inc. # # May be copied and distributed freely only as part of an Anaconda or # Miniconda installation. # ----------------------------------------------------------------------------- """Custom widgets used for dialog definition and styling.""" # yapf: disable # Third party imports from qtpy.QtCore import Qt, QUrl, Signal from qtpy.QtGui import QDesktopServices from qtpy.QtWidgets import (QDialog, QDialogButtonBox, QHBoxLayout, QLabel, QListWidget, QListWidgetItem, QTextEdit, QVBoxLayout) # Local imports # from navigator_updater.utils.py3compat import parse from navigator_updater.utils.py3compat import to_text_string from navigator_updater.utils.styles import load_style_sheet from navigator_updater.widgets import (ButtonBase, ButtonDanger, ButtonNormal, ButtonPrimary, FrameBase, LabelBase, LineEditBase, SpacerHorizontal, SpacerVertical) # yapf: enable class FrameDialog(FrameBase): """Frame widget used for CSS styling of the body dialogs.""" class FrameDialogBody(FrameBase): """Frame widget used for CSS styling of the body dialogs.""" class FrameDialogTitleBar(FrameBase): """Frame widget used for CSS styling of the title bar of dialogs.""" # pos, old_pos sig_moved = Signal(object, object) def __init__(self, parent=None): """Frame widget used for CSS styling of the title bar of dialogs.""" super().__init__(parent=parent) self._mouse_pressed = False self.setMouseTracking(True) self._old_pos = None def mousePressEvent(self, event): """Override Qt method.""" self._mouse_pressed = True self._old_pos = event.globalPos() super().mousePressEvent(event) def mouseMoveEvent(self, event): """Override Qt method.""" if self._mouse_pressed: self.sig_moved.emit(event.globalPos(), self._old_pos) self._old_pos = event.globalPos() super().mouseMoveEvent(event) def mouseReleaseEvent(self, event): """Override Qt method.""" self._mouse_pressed = False super().mouseReleaseEvent(event) class LabelDialogTitleBar(LabelBase): """Label used for CSS styling of the title of dialogs.""" class ButtonDialogClose(ButtonBase): """Button used for CSS styling ot the close dialog button.""" class DialogBase(QDialog): """Base dialog widget.""" def __init__(self, *args, **kwargs): """Base dialog widget.""" super().__init__(*args, **kwargs) # Widgets self.frame_dialog = FrameDialog(self) self.frame_title_bar = FrameDialogTitleBar(self) self.frame_body = FrameDialogBody(self) self.button_close_dialog = ButtonDialogClose('X') self.label_title_bar = LabelDialogTitleBar('Title') self.setAttribute(Qt.WA_TranslucentBackground) self.setWindowFlags(Qt.MSWindowsFixedSizeDialogHint) self.setSizeGripEnabled(False) self.style_sheet = None # Widget setup self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint) self.button_close_dialog.setFocusPolicy(Qt.NoFocus) # Signals self.button_close_dialog.clicked.connect(self.reject) self.frame_title_bar.sig_moved.connect(self._move_dialog) self.update_style_sheet() def setWindowTitle(self, title): """Qt override.""" self.label_title_bar.setText(title) def setLayout(self, body_layout): """Qt override.""" title_layout = QHBoxLayout() title_layout.addWidget(self.label_title_bar) title_layout.addStretch(100000000) title_layout.addWidget(self.button_close_dialog) title_layout.setContentsMargins(0, 0, 0, 0) self.frame_title_bar.setLayout(title_layout) self.frame_body.setLayout(body_layout) layout_dialog = QVBoxLayout() layout_dialog.addWidget(self.frame_title_bar) layout_dialog.addWidget(self.frame_body) layout_dialog.setContentsMargins(0, 0, 0, 0) layout_dialog.setSpacing(0) self.frame_dialog.setLayout(layout_dialog) layout = QVBoxLayout() layout.addWidget(self.frame_dialog) self._fix_layout(layout) self._fix_layout(title_layout) super().setLayout(layout) # self.frame_title_bar.setMidLineWidth(self.frame_body.width()) def _move_dialog(self, pos, old_pos): """Postion dialog callback to emulate title bar grab.""" dx = old_pos.x() - pos.x() dy = old_pos.y() - pos.y() pos = self.pos() self.move(pos.x() - dx, pos.y() - dy) def _fix_layout(self, layout): if layout: layout.setSpacing(0) layout.setContentsMargins(0, 0, 0, 0) # layout.setSizeConstraint(QLayout.SetFixedSize) items = (layout.itemAt(i).widget() for i in range(layout.count())) for w in items: if w: new_layout = w.layout() self._fix_layout(new_layout) return layout def update_style_sheet(self, style_sheet=None): """Update custom css stylesheet.""" if style_sheet is None: self.style_sheet = load_style_sheet() self.setStyleSheet(self.style_sheet) class ListWidgetActionPackages(QListWidget): # pylint: disable=too-few-public-methods """Custom widget for the actions to apply on package install/remove.""" class ActionsDialog(DialogBase): """Accept actions for pacakge manager.""" def __init__(self, text, packages=(), parent=None): """Accept actions for pacakge manager.""" super().__init__(parent=parent) self.packages = packages self.label = QLabel(text) self.list = ListWidgetActionPackages(self) self.button_cancel = ButtonDanger('Cancel') self.button_accept = ButtonPrimary('Ok') self.setWindowTitle('Proceed with the following actions?') for item in packages: item = QListWidgetItem(item) self.list.addItem(item) # Layout layout_buttons = QHBoxLayout() layout_buttons.addStretch() layout_buttons.addWidget(self.button_cancel) layout_buttons.addWidget(SpacerHorizontal()) layout_buttons.addWidget(self.button_accept) layout = QVBoxLayout() layout.addWidget(self.label) layout.addWidget(SpacerVertical()) layout.addWidget(self.list) layout.addWidget(SpacerVertical()) layout.addWidget(SpacerVertical()) layout.addLayout(layout_buttons) self.setLayout(layout) self.button_accept.clicked.connect(self.accept) self.button_cancel.clicked.connect(self.reject) class InputDialog(DialogBase): """Input dialog.""" def __init__(self, title='', text='', value=None, value_type=None): """Base message box dialog.""" super().__init__() # Widgets self.label = LabelBase(text) self.text = LineEditBase() self.button_ok = ButtonPrimary('Ok') self.button_cancel = ButtonNormal('Cancel') # Widget setup self.setWindowTitle(to_text_string(title)) if value: self.text.setText(str(value)) # Layouts layout = QVBoxLayout() layout_text = QHBoxLayout() layout_text.addWidget(self.label) layout_text.addWidget(SpacerHorizontal()) layout_text.addWidget(self.text) layout_buttons = QHBoxLayout() layout_buttons.addStretch() layout_buttons.addWidget(self.button_cancel) layout_buttons.addWidget(SpacerHorizontal()) layout_buttons.addWidget(self.button_ok) layout.addLayout(layout_text) layout.addWidget(SpacerVertical()) layout.addWidget(SpacerVertical()) layout.addLayout(layout_buttons) self.setLayout(layout) # Signals self.button_ok.clicked.connect(self.accept) self.button_cancel.clicked.connect(self.reject) class MessageBox(DialogBase): # pylint: disable=too-many-instance-attributes """Base message box dialog.""" QUESTION_BOX = 100 # pylint: disable=invalid-name INFORMATION_BOX = 101 # pylint: disable=invalid-name ERROR_BOX = 102 # pylint: disable=invalid-name REMOVE_BOX = 103 # pylint: disable=invalid-name sig_url_clicked = Signal(object) def __init__( # pylint: disable=too-many-arguments,too-many-statements self, type_, error='', title='', text='', learn_more=None ): """Base message box dialog.""" super().__init__() # self.tracker = GATracker() self.label_text = QLabel(to_text_string(text)) self.textbox_error = QTextEdit() self.button_ok = ButtonPrimary('Ok') self.button_yes = ButtonPrimary('Yes') self.button_no = ButtonNormal('No') self.button_copy = ButtonNormal('Copy text') self.button_learn = ButtonNormal('Learn more') self.button_remove = ButtonDanger('Remove') self.button_cancel = ButtonNormal('Cancel') self.bbox = QDialogButtonBox(Qt.Horizontal) self.label_text.setOpenExternalLinks(False) self.label_text.linkActivated.connect(self.url_clicked) self.textbox_error.setReadOnly(True) self.textbox_error.setFrameStyle(QTextEdit.Plain) self.textbox_error.setFrameShape(QTextEdit.NoFrame) self.setMinimumWidth(260) self.textbox_error.verticalScrollBar().show() self.setWindowTitle(to_text_string(title)) error = to_text_string(error).split('\n') error = '
'.join(error) self.textbox_error.setText(error) # Layouts layout = QVBoxLayout() layout.addWidget(self.label_text) layout.addWidget(SpacerVertical()) if error: layout.addWidget(self.textbox_error) layout.addWidget(SpacerVertical()) layout.addWidget(self.button_copy) layout.addWidget(SpacerVertical()) layout.addWidget(SpacerVertical()) layout_buttons = QHBoxLayout() layout_buttons.addStretch() layout.addLayout(layout_buttons) self.layout = layout self.setLayout(layout) # Signals self.button_copy.clicked.connect(self.copy_text) self.button_ok.clicked.connect(self.accept) self.button_yes.clicked.connect(self.accept) self.button_no.clicked.connect(self.reject) self.button_remove.clicked.connect(self.accept) self.button_cancel.clicked.connect(self.reject) # Setup self.button_learn.setVisible(bool(learn_more)) if bool(learn_more): layout_buttons.addWidget(self.button_learn) layout_buttons.addWidget(SpacerHorizontal()) self.button_learn.clicked.connect( lambda: self.show_url(learn_more) ) if type_ == self.ERROR_BOX: layout_buttons.addWidget(self.button_ok) self.button_yes.setVisible(False) self.button_no.setVisible(False) self.button_remove.setVisible(False) self.button_cancel.setVisible(False) elif type_ == self.INFORMATION_BOX: layout_buttons.addWidget(self.button_ok) self.button_yes.setVisible(False) self.button_no.setVisible(False) self.textbox_error.setVisible(False) self.button_copy.setVisible(False) self.button_remove.setVisible(False) self.button_cancel.setVisible(False) elif type_ == self.QUESTION_BOX: layout_buttons.addStretch() layout_buttons.addWidget(self.button_no) layout_buttons.addWidget(SpacerHorizontal()) layout_buttons.addWidget(self.button_yes) layout_buttons.addWidget(SpacerHorizontal()) self.textbox_error.setVisible(False) self.button_ok.setVisible(False) self.button_copy.setVisible(False) self.button_remove.setVisible(False) self.button_cancel.setVisible(False) elif type_ == self.REMOVE_BOX: layout_buttons.addStretch() layout_buttons.addWidget(self.button_cancel) layout_buttons.addWidget(SpacerHorizontal()) layout_buttons.addWidget(self.button_remove) layout_buttons.addWidget(SpacerHorizontal()) self.textbox_error.setVisible(False) self.button_ok.setVisible(False) self.button_copy.setVisible(False) self.button_yes.setVisible(False) self.button_no.setVisible(False) def url_clicked(self, url): """Emit url interaction.""" self.sig_url_clicked.emit(url) def copy_text(self): """Copy all the content of the displayed error message.""" self.textbox_error.selectAll() self.textbox_error.copy() def show_url(self, url=None): """Open url in default browser.""" if url: qurl = QUrl(url) QDesktopServices.openUrl(qurl) self.tracker.track_event('help', 'documentation', url) class MessageBoxQuestion(MessageBox): """Question message box.""" def __init__(self, text='', title=''): """Question message box.""" super().__init__( text=text, title=title, type_=self.QUESTION_BOX, ) class MessageBoxRemove(MessageBox): """Question message box.""" def __init__(self, text='', title=''): """Question message box.""" super().__init__( text=text, title=title, type_=self.REMOVE_BOX, ) class MessageBoxInformation(MessageBox): """Information message box.""" def __init__(self, text='', error='', title=''): """Information message box.""" super().__init__( text=text, title=title, type_=self.INFORMATION_BOX, ) class MessageBoxError(MessageBox): """Error message box dialog with ability to send error reprots.""" def __init__( # pylint: disable=too-many-arguments self, text='', error='', title='', report=True, learn_more=None ): """Error message box dialog with ability to send error reprots.""" super().__init__( text=text, title=title, error=error, type_=self.ERROR_BOX, learn_more=learn_more, ) self.text = text self.error = error if report: self.button_send = ButtonNormal('Report Issue', parent=self) self.bbox.addButton(self.button_send, QDialogButtonBox.ActionRole) self.button_send.clicked.connect(self.send) def send(self): """Send error report to github and create an issue with a template.""" # import webbrowser # base = "https://github.com/ContinuumIO/anaconda-issues/issues/new?{0}" # query = parse.urlencode( # { # 'title': "Navigator Error", # 'labels': "Navigator", # 'body': "{}\n\n{}\n\n{}".format( # self.text, self.error, GATracker().info # ) # } # ) # url = base.format(query) # webbrowser.open_new_tab(url) # --- Local testing # ----------------------------------------------------------------------------- def test(): # pragma : no cover """Run local tests.""" from navigator_updater.utils.qthelpers import qapplication # pylint: disable=import-outside-toplevel app = qapplication(test_time=3) widget_information = MessageBoxInformation(text='SomeRandomText') widget_information.update_style_sheet() widget_information.show() widget_error = MessageBoxError(text='SomeRandomText', error='Some error') widget_error.update_style_sheet() widget_error.show() actions_widget = ActionsDialog('Testing', packages=['a', 'b', 'c']) actions_widget.update_style_sheet() actions_widget.show() app.exec_() if __name__ == '__main__': # pragma : no cover test()