def paint(self, p, opt, widget): # Enforce constraints on handles r2 = Point(np.cos(np.radians(self.thetacenter)), np.sin(np.radians(self.thetacenter))) # chi center direction vector # constrain innerhandle to be parallel to outerhandle, and shorter than outerhandle self.innerhandle.setPos(r2 * self.innerradius) # constrain widthhandle to be counter-clockwise from innerhandle widthangle = np.radians(self.thetawidth / 2 + self.thetacenter) widthv = Point(np.cos(widthangle), np.sin(widthangle)) if self.thetawidth > 0 else r2 # constrain widthhandle to half way between inner and outerhandles self.widthhandle.setPos(widthv * (self.innerradius + self.outerradius) / 2) # constrain handles to base values self.outerhandle.setPos(r2 * self.outerradius) pen = self.currentPen pen.setColor(QColor(0, 255, 255)) p.setPen(pen) r = self.boundingRect() # p.drawRect(r) p.setRenderHint(QPainter.Antialiasing) p.scale(r.width(), r.height()) # workaround for GL bug centerangle = self.innerhandle.pos().angle(Point(1, 0)) startangle = centerangle - self.thetawidth / 2 endangle = centerangle + self.thetawidth / 2 r = QCircRectF(radius=0.5) if self.innerradius < self.outerradius and self.thetawidth > 0: p.drawArc(r, -startangle * 16, -self.thetawidth * 16) radius = self.innerradius / self.outerradius / 2 r = QCircRectF() r.radius = radius if self.innerradius < self.outerradius and self.thetawidth > 0: p.drawArc(r, -startangle * 16, -self.thetawidth * 16) pen.setStyle(Qt.DashLine) p.setPen(pen) p.drawLine(QPointF(0., 0.), self.widthhandle.pos().norm() / 2) r1v = self.innerhandle.pos().norm() p.drawLine(QPointF(0., 0.), (-1. * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v).norm() / 2) pen.setStyle(Qt.SolidLine) if self.innerradius < self.outerradius and self.thetawidth > 0: path = QPainterPath() path.moveTo((-1. * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v).norm() / 2) path.arcTo(r, -startangle, -self.thetawidth) # inside path.lineTo(self.widthhandle.pos().norm() / 2) # ? side path.arcTo(QCircRectF(radius=0.5), -endangle, self.thetawidth) # outside path.lineTo((-1. * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v).norm() / 2) self.path = path p.fillPath(path, QBrush(QColor(0, 255, 255, 20)))
def drawValue(self, p: QPainter, baseRect: QRectF, value: float, delta: float): if value == self.m_min: return if self.m_barStyle == self.BarStyle.EXPAND: p.setBrush(self.palette().highlight()) p.setPen(QPen(self.palette().shadow().color(), self.m_dataPenWidth)) radius = (baseRect.height() / 2) / delta p.drawEllipse(baseRect.center(), radius, radius) return if self.m_barStyle == self.BarStyle.LINE: p.setPen(QPen(self.palette().highlight().color(), self.m_dataPenWidth)) p.setBrush(Qt.NoBrush) if value == self.m_max: p.drawEllipse(baseRect.adjusted(self.m_outlinePenWidth / 2, self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2)) else: arcLength = 360 / delta p.drawArc(baseRect.adjusted(self.m_outlinePenWidth / 2, self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2, -self.m_outlinePenWidth / 2), int(self.m_nullPosition * 16), int(-arcLength * 16)) return dataPath = QPainterPath() dataPath.setFillRule(Qt.WindingFill) if value == self.m_max: dataPath.addEllipse(baseRect) else: arcLength = 360 / delta dataPath.moveTo(baseRect.center()) dataPath.arcTo(baseRect, self.m_nullPosition, -arcLength) dataPath.lineTo(baseRect.center()) p.setBrush(self.palette().highlight()) p.setPen(QPen(self.palette().shadow().color(), self.m_dataPenWidth)) p.drawPath(dataPath)
def shape(self): # (used for hitbox for menu) centerangle = self.innerhandle.pos().angle(Point(1, 0)) startangle = centerangle - self.thetawidth / 2 endangle = centerangle + self.thetawidth / 2 r1v = self.innerhandle.pos().norm() # Draw out the path in external space path = QPainterPath() path.moveTo(-1.0 * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v) path.arcTo(QCircRectF(radius=self.innerradius), -startangle, -self.thetawidth) # inside path.lineTo(self.widthhandle.pos()) # ? side path.arcTo(QCircRectF(radius=self.outerradius), -endangle, self.thetawidth) # outside path.lineTo(-1.0 * self.widthhandle.pos() + 2 * self.widthhandle.pos().dot(r1v) * r1v) return path
class FadingTipBox(FadingDialog): """ """ def __init__(self, parent, opacity, duration, easing_curve, tour=None, color_top=None, color_back=None, combobox_background=None): super(FadingTipBox, self).__init__(parent, opacity, duration, easing_curve) self.holder = self.anim # needed for qt to work self.parent = parent self.tour = tour self.frames = None self.offset_shadow = 0 self.fixed_width = 300 self.key_pressed = None self.setAttribute(Qt.WA_TranslucentBackground) self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint) self.setModal(False) # Widgets def toolbutton(icon): bt = QToolButton() bt.setAutoRaise(True) bt.setIcon(icon) return bt self.button_close = toolbutton(ima.icon("tour.close")) self.button_home = toolbutton(ima.icon("tour.home")) self.button_previous = toolbutton(ima.icon("tour.previous")) self.button_end = toolbutton(ima.icon("tour.end")) self.button_next = toolbutton(ima.icon("tour.next")) self.button_run = QPushButton(_('Run code')) self.button_disable = None self.button_current = QToolButton() self.label_image = QLabel() self.label_title = QLabel() self.combo_title = QComboBox() self.label_current = QLabel() self.label_content = QLabel() self.label_content.setMinimumWidth(self.fixed_width) self.label_content.setMaximumWidth(self.fixed_width) self.label_current.setAlignment(Qt.AlignCenter) self.label_content.setWordWrap(True) self.widgets = [ self.label_content, self.label_title, self.label_current, self.combo_title, self.button_close, self.button_run, self.button_next, self.button_previous, self.button_end, self.button_home, self.button_current ] arrow = get_image_path('hide.png') self.color_top = color_top self.color_back = color_back self.combobox_background = combobox_background self.stylesheet = '''QComboBox {{ padding-left: 5px; background-color: {} border-width: 0px; border-radius: 0px; min-height:20px; max-height:20px; }} QComboBox::drop-down {{ subcontrol-origin: padding; subcontrol-position: top left; border-width: 0px; }} QComboBox::down-arrow {{ image: url({}); }} '''.format(self.combobox_background.name(), arrow) # Windows fix, slashes should be always in unix-style self.stylesheet = self.stylesheet.replace('\\', '/') self.setFocusPolicy(Qt.StrongFocus) for widget in self.widgets: widget.setFocusPolicy(Qt.NoFocus) widget.setStyleSheet(self.stylesheet) layout_top = QHBoxLayout() layout_top.addWidget(self.combo_title) layout_top.addStretch() layout_top.addWidget(self.button_close) layout_top.addSpacerItem( QSpacerItem(self.offset_shadow, self.offset_shadow)) layout_content = QHBoxLayout() layout_content.addWidget(self.label_content) layout_content.addWidget(self.label_image) layout_content.addSpacerItem(QSpacerItem(5, 5)) layout_run = QHBoxLayout() layout_run.addStretch() layout_run.addWidget(self.button_run) layout_run.addStretch() layout_run.addSpacerItem( QSpacerItem(self.offset_shadow, self.offset_shadow)) layout_navigation = QHBoxLayout() layout_navigation.addWidget(self.button_home) layout_navigation.addWidget(self.button_previous) layout_navigation.addStretch() layout_navigation.addWidget(self.label_current) layout_navigation.addStretch() layout_navigation.addWidget(self.button_next) layout_navigation.addWidget(self.button_end) layout_navigation.addSpacerItem( QSpacerItem(self.offset_shadow, self.offset_shadow)) layout = QVBoxLayout() layout.addLayout(layout_top) layout.addStretch() layout.addSpacerItem(QSpacerItem(15, 15)) layout.addLayout(layout_content) layout.addLayout(layout_run) layout.addStretch() layout.addSpacerItem(QSpacerItem(15, 15)) layout.addLayout(layout_navigation) layout.addSpacerItem( QSpacerItem(self.offset_shadow, self.offset_shadow)) layout.setSizeConstraint(QLayout.SetFixedSize) self.setLayout(layout) self.set_funcs_before_fade_in([self._disable_widgets]) self.set_funcs_after_fade_in([self._enable_widgets, self.setFocus]) self.set_funcs_before_fade_out([self._disable_widgets]) self.setContextMenuPolicy(Qt.CustomContextMenu) # signals and slots # These are defined every time by the AnimatedTour Class def _disable_widgets(self): """ """ for widget in self.widgets: widget.setDisabled(True) def _enable_widgets(self): """ """ self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint) for widget in self.widgets: widget.setDisabled(False) if self.button_disable == 'previous': self.button_previous.setDisabled(True) self.button_home.setDisabled(True) elif self.button_disable == 'next': self.button_next.setDisabled(True) self.button_end.setDisabled(True) def set_data(self, title, content, current, image, run, frames=None, step=None): """ """ self.label_title.setText(title) self.combo_title.clear() self.combo_title.addItems(frames) self.combo_title.setCurrentIndex(step) # min_content_len = max([len(f) for f in frames]) # self.combo_title.setMinimumContentsLength(min_content_len) # Fix and try to see how it looks with a combo box self.label_current.setText(current) self.button_current.setText(current) self.label_content.setText(content) self.image = image if image is None: self.label_image.setFixedHeight(1) self.label_image.setFixedWidth(1) else: extension = image.split('.')[-1] self.image = QPixmap(get_image_path(image), extension) self.label_image.setPixmap(self.image) self.label_image.setFixedSize(self.image.size()) if run is None: self.button_run.setVisible(False) else: self.button_run.setDisabled(False) self.button_run.setVisible(True) # Refresh layout self.layout().activate() def set_pos(self, x, y): """ """ self.x = ceil(x) self.y = ceil(y) self.move(QPoint(self.x, self.y)) def build_paths(self): """ """ geo = self.geometry() radius = 0 shadow = self.offset_shadow x0, y0 = geo.x(), geo.y() width, height = geo.width() - shadow, geo.height() - shadow left, top = 0, 0 right, bottom = width, height self.round_rect_path = QPainterPath() self.round_rect_path.moveTo(right, top + radius) self.round_rect_path.arcTo(right - radius, top, radius, radius, 0.0, 90.0) self.round_rect_path.lineTo(left + radius, top) self.round_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0) self.round_rect_path.lineTo(left, bottom - radius) self.round_rect_path.arcTo(left, bottom - radius, radius, radius, 180.0, 90.0) self.round_rect_path.lineTo(right - radius, bottom) self.round_rect_path.arcTo(right - radius, bottom - radius, radius, radius, 270.0, 90.0) self.round_rect_path.closeSubpath() # Top path header = 36 offset = 2 left, top = offset, offset right = width - (offset) self.top_rect_path = QPainterPath() self.top_rect_path.lineTo(right, top + radius) self.top_rect_path.moveTo(right, top + radius) self.top_rect_path.arcTo(right - radius, top, radius, radius, 0.0, 90.0) self.top_rect_path.lineTo(left + radius, top) self.top_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0) self.top_rect_path.lineTo(left, top + header) self.top_rect_path.lineTo(right, top + header) def paintEvent(self, event): """ """ self.build_paths() painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) painter.fillPath(self.round_rect_path, self.color_back) painter.fillPath(self.top_rect_path, self.color_top) painter.strokePath(self.round_rect_path, QPen(Qt.gray, 1)) # TODO: Build the pointing arrow? def keyReleaseEvent(self, event): """ """ key = event.key() self.key_pressed = key keys = [ Qt.Key_Right, Qt.Key_Left, Qt.Key_Down, Qt.Key_Up, Qt.Key_Escape, Qt.Key_PageUp, Qt.Key_PageDown, Qt.Key_Home, Qt.Key_End, Qt.Key_Menu ] if key in keys: if not self.is_fade_running(): self.sig_key_pressed.emit() def mousePressEvent(self, event): """override Qt method""" # Raise the main application window on click self.parent.raise_() self.raise_() if event.button() == Qt.RightButton: pass # clicked_widget = self.childAt(event.x(), event.y()) # if clicked_widget == self.label_current: # self.context_menu_requested(event) def focusOutEvent(self, event): """Override Qt method.""" # To be used so tips do not appear outside spyder self.tour.lost_focus() def context_menu_requested(self, event): """ """ pos = QPoint(event.x(), event.y()) menu = QMenu(self) actions = [] action_title = create_action(self, _('Go to step: '), icon=QIcon()) action_title.setDisabled(True) actions.append(action_title) # actions.append(create_action(self, _(': '), icon=QIcon())) add_actions(menu, actions) menu.popup(self.mapToGlobal(pos)) def reject(self): """Qt method to handle escape key event""" if not self.is_fade_running(): key = Qt.Key_Escape self.key_pressed = key self.sig_key_pressed.emit()
class FadingTipBox(FadingDialog): """ """ def __init__(self, parent, opacity, duration, easing_curve, tour=None): super(FadingTipBox, self).__init__(parent, opacity, duration, easing_curve) self.holder = self.anim # needed for qt to work self.parent = parent self.tour = tour self.frames = None self.color_top = QColor.fromRgb(230, 230, 230) self.color_back = QColor.fromRgb(255, 255, 255) self.offset_shadow = 0 self.fixed_width = 300 self.key_pressed = None self.setAttribute(Qt.WA_TranslucentBackground) self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint) self.setModal(False) # Widgets def toolbutton(icon): bt = QToolButton() bt.setAutoRaise(True) bt.setIcon(icon) return bt self.button_close = toolbutton(ima.icon("tour.close")) self.button_home = toolbutton(ima.icon("tour.home")) self.button_previous = toolbutton(ima.icon("tour.previous")) self.button_end = toolbutton(ima.icon("tour.end")) self.button_next = toolbutton(ima.icon("tour.next")) self.button_run = QPushButton(_('Run code')) self.button_disable = None self.button_current = QToolButton() self.label_image = QLabel() self.label_title = QLabel() self.combo_title = QComboBox() self.label_current = QLabel() self.label_content = QLabel() self.label_content.setMinimumWidth(self.fixed_width) self.label_content.setMaximumWidth(self.fixed_width) self.label_current.setAlignment(Qt.AlignCenter) self.label_content.setWordWrap(True) self.widgets = [self.label_content, self.label_title, self.label_current, self.combo_title, self.button_close, self.button_run, self.button_next, self.button_previous, self.button_end, self.button_home, self.button_current] arrow = get_image_path('hide.png') self.stylesheet = '''QComboBox { padding-left: 5px; background-color: rgbs(230,230,230,100%); border-width: 0px; border-radius: 0px; min-height:20px; max-height:20px; } QComboBox::drop-down { subcontrol-origin: padding; subcontrol-position: top left; border-width: 0px; } QComboBox::down-arrow { image: url(''' + arrow + '''); } ''' # Windows fix, slashes should be always in unix-style self.stylesheet = self.stylesheet.replace('\\', '/') self.setFocusPolicy(Qt.StrongFocus) for widget in self.widgets: widget.setFocusPolicy(Qt.NoFocus) widget.setStyleSheet(self.stylesheet) layout_top = QHBoxLayout() layout_top.addWidget(self.combo_title) layout_top.addStretch() layout_top.addWidget(self.button_close) layout_top.addSpacerItem(QSpacerItem(self.offset_shadow, self.offset_shadow)) layout_content = QHBoxLayout() layout_content.addWidget(self.label_content) layout_content.addWidget(self.label_image) layout_content.addSpacerItem(QSpacerItem(5, 5)) layout_run = QHBoxLayout() layout_run.addStretch() layout_run.addWidget(self.button_run) layout_run.addStretch() layout_run.addSpacerItem(QSpacerItem(self.offset_shadow, self.offset_shadow)) layout_navigation = QHBoxLayout() layout_navigation.addWidget(self.button_home) layout_navigation.addWidget(self.button_previous) layout_navigation.addStretch() layout_navigation.addWidget(self.label_current) layout_navigation.addStretch() layout_navigation.addWidget(self.button_next) layout_navigation.addWidget(self.button_end) layout_navigation.addSpacerItem(QSpacerItem(self.offset_shadow, self.offset_shadow)) layout = QVBoxLayout() layout.addLayout(layout_top) layout.addStretch() layout.addSpacerItem(QSpacerItem(15, 15)) layout.addLayout(layout_content) layout.addLayout(layout_run) layout.addStretch() layout.addSpacerItem(QSpacerItem(15, 15)) layout.addLayout(layout_navigation) layout.addSpacerItem(QSpacerItem(self.offset_shadow, self.offset_shadow)) layout.setSizeConstraint(QLayout.SetFixedSize) self.setLayout(layout) self.set_funcs_before_fade_in([self._disable_widgets]) self.set_funcs_after_fade_in([self._enable_widgets, self.setFocus]) self.set_funcs_before_fade_out([self._disable_widgets]) self.setContextMenuPolicy(Qt.CustomContextMenu) # signals and slots # These are defined every time by the AnimatedTour Class def _disable_widgets(self): """ """ for widget in self.widgets: widget.setDisabled(True) def _enable_widgets(self): """ """ self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint | Qt.WindowStaysOnTopHint) for widget in self.widgets: widget.setDisabled(False) if self.button_disable == 'previous': self.button_previous.setDisabled(True) self.button_home.setDisabled(True) elif self.button_disable == 'next': self.button_next.setDisabled(True) self.button_end.setDisabled(True) def set_data(self, title, content, current, image, run, frames=None, step=None): """ """ self.label_title.setText(title) self.combo_title.clear() self.combo_title.addItems(frames) self.combo_title.setCurrentIndex(step) # min_content_len = max([len(f) for f in frames]) # self.combo_title.setMinimumContentsLength(min_content_len) # Fix and try to see how it looks with a combo box self.label_current.setText(current) self.button_current.setText(current) self.label_content.setText(content) self.image = image if image is None: self.label_image.setFixedHeight(1) self.label_image.setFixedWidth(1) else: extension = image.split('.')[-1] self.image = QPixmap(get_image_path(image), extension) self.label_image.setPixmap(self.image) self.label_image.setFixedSize(self.image.size()) if run is None: self.button_run.setVisible(False) else: self.button_run.setDisabled(False) self.button_run.setVisible(True) # Refresh layout self.layout().activate() def set_pos(self, x, y): """ """ self.x = x self.y = y self.move(QPoint(x, y)) def build_paths(self): """ """ geo = self.geometry() radius = 0 shadow = self.offset_shadow x0, y0 = geo.x(), geo.y() width, height = geo.width() - shadow, geo.height() - shadow left, top = 0, 0 right, bottom = width, height self.round_rect_path = QPainterPath() self.round_rect_path.moveTo(right, top + radius) self.round_rect_path.arcTo(right-radius, top, radius, radius, 0.0, 90.0) self.round_rect_path.lineTo(left+radius, top) self.round_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0) self.round_rect_path.lineTo(left, bottom-radius) self.round_rect_path.arcTo(left, bottom-radius, radius, radius, 180.0, 90.0) self.round_rect_path.lineTo(right-radius, bottom) self.round_rect_path.arcTo(right-radius, bottom-radius, radius, radius, 270.0, 90.0) self.round_rect_path.closeSubpath() # Top path header = 36 offset = 2 left, top = offset, offset right = width - (offset) self.top_rect_path = QPainterPath() self.top_rect_path.lineTo(right, top + radius) self.top_rect_path.moveTo(right, top + radius) self.top_rect_path.arcTo(right-radius, top, radius, radius, 0.0, 90.0) self.top_rect_path.lineTo(left+radius, top) self.top_rect_path.arcTo(left, top, radius, radius, 90.0, 90.0) self.top_rect_path.lineTo(left, top + header) self.top_rect_path.lineTo(right, top + header) def paintEvent(self, event): """ """ self.build_paths() painter = QPainter(self) painter.setRenderHint(QPainter.Antialiasing) painter.fillPath(self.round_rect_path, self.color_back) painter.fillPath(self.top_rect_path, self.color_top) painter.strokePath(self.round_rect_path, QPen(Qt.gray, 1)) # TODO: Build the pointing arrow? def keyReleaseEvent(self, event): """ """ key = event.key() self.key_pressed = key keys = [Qt.Key_Right, Qt.Key_Left, Qt.Key_Down, Qt.Key_Up, Qt.Key_Escape, Qt.Key_PageUp, Qt.Key_PageDown, Qt.Key_Home, Qt.Key_End, Qt.Key_Menu] if key in keys: if not self.is_fade_running(): self.sig_key_pressed.emit() def mousePressEvent(self, event): """override Qt method""" # Raise the main application window on click self.parent.raise_() self.raise_() if event.button() == Qt.RightButton: pass # clicked_widget = self.childAt(event.x(), event.y()) # if clicked_widget == self.label_current: # self.context_menu_requested(event) def focusOutEvent(self, event): """Override Qt method.""" # To be used so tips do not appear outside spyder self.tour.lost_focus() def context_menu_requested(self, event): """ """ pos = QPoint(event.x(), event.y()) menu = QMenu(self) actions = [] action_title = create_action(self, _('Go to step: '), icon=QIcon()) action_title.setDisabled(True) actions.append(action_title) # actions.append(create_action(self, _(': '), icon=QIcon())) add_actions(menu, actions) menu.popup(self.mapToGlobal(pos)) def reject(self): """Qt method to handle escape key event""" if not self.is_fade_running(): key = Qt.Key_Escape self.key_pressed = key self.sig_key_pressed.emit()