class WelcomeDialog(QDialog): """ A welcome widget shown at startup presenting a series of buttons (actions) for a beginner to choose from. """ triggered = Signal(QAction) def __init__(self, *args, **kwargs): showAtStartup = kwargs.pop("showAtStartup", True) feedbackUrl = kwargs.pop("feedbackUrl", "") super().__init__(*args, **kwargs) self.__triggeredAction = None # type: Optional[QAction] self.__showAtStartupCheck = None self.__mainLayout = None self.__feedbackUrl = None self.__feedbackLabel = None self.setupUi() self.setFeedbackUrl(feedbackUrl) self.setShowAtStartup(showAtStartup) def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) dir_path = Path(__file__).resolve() parent_path = dir_path.parent.parent icon_path = f'{str(parent_path)}/icons' guanzhu_box = QVBoxLayout() guanzhu_label = QLabel() guanzhu_pic = QPixmap(icon_path + '/weixin.png') guanzhu_label.setPixmap(guanzhu_pic) guanzhu_text = QLabel('关注我们') guanzhu_box.addWidget(guanzhu_label, alignment=Qt.AlignVCenter | Qt.AlignHCenter) guanzhu_box.addWidget(guanzhu_text, alignment=Qt.AlignVCenter | Qt.AlignHCenter) zan_box = QVBoxLayout() zan_label = QLabel() pixmap = QPixmap(icon_path + '/zan.png') zan_label.setPixmap(pixmap) zan_text = QLabel('赞赏开发者') zan_box.addWidget(zan_label, alignment=Qt.AlignVCenter | Qt.AlignHCenter) zan_box.addWidget(zan_text, alignment=Qt.AlignVCenter | Qt.AlignHCenter) weixinBox = QHBoxLayout() weixinBox.addLayout(guanzhu_box) weixinBox.addLayout(zan_box) self.layout().addLayout(weixinBox) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) # self.__showAtStartupCheck = QCheckBox( # self.tr("启动时显示"), bottom_bar, checked=True # ) # self.__showAtStartupCheck = QCheckBox( # self.tr("启动时显示"), bottom_bar, checked=True # ) self.__feedbackLabel = QLabel( textInteractionFlags=Qt.TextBrowserInteraction, openExternalLinks=True, visible=False, ) # bottom_bar_layout.addWidget( # self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft # ) bottom_bar_layout.addWidget(self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 590) def setShowAtStartup(self, show): # type: (bool) -> None """ Set the 'Show at startup' check box state. """ pass # if self.__showAtStartupCheck.isChecked() != show: # # self.__showAtStartupCheck.setChecked(show) def showAtStartup(self): # type: () -> bool """ Return the 'Show at startup' check box state. """ # return self.__showAtStartupCheck.isChecked() return True def setFeedbackUrl(self, url): # type: (str) -> None """ Set an 'feedback' url. When set a link is displayed in the bottom row. """ self.__feedbackUrl = url if url: text = self.tr("帮助我们改进!") self.__feedbackLabel.setText('<a href="{url}">{text}</a>'.format( url=url, text=escape(text))) else: self.__feedbackLabel.setText("") self.__feedbackLabel.setVisible(bool(url)) def addRow(self, actions, background="light-orange"): """Add a row with `actions`. """ count = self.__mainLayout.count() self.insertRow(count, actions, background) def insertRow(self, index, actions, background="light-orange"): # type: (int, Iterable[QAction], Union[QColor, str]) -> None """Insert a row with `actions` at `index`. """ widget = QWidget(objectName="icon-row") layout = QHBoxLayout() layout.setContentsMargins(40, 0, 40, 0) layout.setSpacing(65) widget.setLayout(layout) self.__mainLayout.insertWidget(index, widget, stretch=10, alignment=Qt.AlignCenter) for i, action in enumerate(actions): self.insertAction(index, i, action, background) def insertAction(self, row, index, action, background="light-orange"): """Insert `action` in `row` in position `index`. """ button = self.createButton(action, background) self.insertButton(row, index, button) def insertButton(self, row, index, button): # type: (int, int, QToolButton) -> None """Insert `button` in `row` in position `index`. """ item = self.__mainLayout.itemAt(row) layout = item.widget().layout() layout.insertWidget(index, button) button.triggered.connect(self.__on_actionTriggered) def createButton(self, action, background="light-orange"): # type: (QAction, Union[QColor, str]) -> QToolButton """Create a tool button for action. """ button = WelcomeActionButton(self) button.setDefaultAction(action) button.setText(action.iconText()) button.setIcon(decorate_welcome_icon(action.icon(), background)) button.setToolTip(action.toolTip()) button.setFixedSize(100, 100) button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) button.setVisible(action.isVisible()) font = QFont(button.font()) font.setPointSize(13) button.setFont(font) return button def buttonAt(self, i, j): # type: (int, int) -> QToolButton """Return the button at i-t row and j-th column. """ item = self.__mainLayout.itemAt(i) row = item.widget() item = row.layout().itemAt(j) return item.widget() def triggeredAction(self): # type: () -> Optional[QAction] """Return the action that was triggered by the user. """ return self.__triggeredAction def showEvent(self, event): # Clear the triggered action before show. self.__triggeredAction = None super().showEvent(event) def __on_actionTriggered(self, action): # type: (QAction) -> None """Called when the button action is triggered. """ self.triggered.emit(action) self.__triggeredAction = action
class WelcomeDialog(QDialog): """ A welcome widget shown at startup presenting a series of buttons (actions) for a beginner to choose from. """ triggered = Signal(QAction) def __init__(self, *args, **kwargs): showAtStartup = kwargs.pop("showAtStartup", True) feedbackUrl = kwargs.pop("feedbackUrl", "") super().__init__(*args, **kwargs) self.__triggeredAction = None self.__showAtStartupCheck = None self.__mainLayout = None self.__feedbackUrl = None self.__feedbackLabel = None self.setupUi() self.setFeedbackUrl(feedbackUrl) self.setShowAtStartup(showAtStartup) def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) self.__showAtStartupCheck = QCheckBox( self.tr("Show at startup"), bottom_bar, checked=False ) self.__feedbackLabel = QLabel( textInteractionFlags=Qt.TextBrowserInteraction, openExternalLinks=True, visible=False, ) bottom_bar_layout.addWidget( self.__showAtStartupCheck, alignment=Qt.AlignVCenter | Qt.AlignLeft ) bottom_bar_layout.addWidget( self.__feedbackLabel, alignment=Qt.AlignVCenter | Qt.AlignRight ) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390) def setShowAtStartup(self, show): """ Set the 'Show at startup' check box state. """ if self.__showAtStartupCheck.isChecked() != show: self.__showAtStartupCheck.setChecked(show) def showAtStartup(self): """ Return the 'Show at startup' check box state. """ return self.__showAtStartupCheck.isChecked() def setFeedbackUrl(self, url): # type: (str) -> None """ Set an 'feedback' url. When set a link is displayed in the bottom row. """ self.__feedbackUrl = url if url: text = self.tr("Help us improve!") self.__feedbackLabel.setText( '<a href="{url}">{text}</a>'.format(url=url, text=escape(text)) ) else: self.__feedbackLabel.setText("") self.__feedbackLabel.setVisible(bool(url)) def addRow(self, actions, background="light-orange"): """Add a row with `actions`. """ count = self.__mainLayout.count() self.insertRow(count, actions, background) def insertRow(self, index, actions, background="light-orange"): """Insert a row with `actions` at `index`. """ widget = QWidget(objectName="icon-row") layout = QHBoxLayout() layout.setContentsMargins(40, 0, 40, 0) layout.setSpacing(65) widget.setLayout(layout) self.__mainLayout.insertWidget(index, widget, stretch=10, alignment=Qt.AlignCenter) for i, action in enumerate(actions): self.insertAction(index, i, action, background) def insertAction(self, row, index, action, background="light-orange"): """Insert `action` in `row` in position `index`. """ button = self.createButton(action, background) self.insertButton(row, index, button) def insertButton(self, row, index, button): """Insert `button` in `row` in position `index`. """ item = self.__mainLayout.itemAt(row) layout = item.widget().layout() layout.insertWidget(index, button) button.triggered.connect(self.__on_actionTriggered) def createButton(self, action, background="light-orange"): """Create a tool button for action. """ button = WelcomeActionButton(self) button.setDefaultAction(action) button.setText(action.iconText()) button.setIcon(decorate_welcome_icon(action.icon(), background)) button.setToolTip(action.toolTip()) button.setFixedSize(100, 100) button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) button.setVisible(action.isVisible()) font = QFont(button.font()) font.setPointSize(13) button.setFont(font) return button def buttonAt(self, i, j): """Return the button at i-t row and j-th column. """ item = self.__mainLayout.itemAt(i) row = item.widget() item = row.layout().itemAt(j) return item.widget() def triggeredAction(self): """Return the action that was triggered by the user. """ return self.__triggeredAction def showEvent(self, event): # Clear the triggered action before show. self.__triggeredAction = None super().showEvent(event) def __on_actionTriggered(self, action): """Called when the button action is triggered. """ self.triggered.emit(action) self.__triggeredAction = action
class WelcomeDialog(QDialog): """A welcome widget shown at startup presenting a series of buttons (actions) for a beginner to choose from. """ triggered = Signal(QAction) def __init__(self, *args, **kwargs): QDialog.__init__(self, *args, **kwargs) self.__triggeredAction = None self.setupUi() def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) check = QCheckBox(self.tr("Show at startup"), bottom_bar) check.setChecked(False) self.__showAtStartupCheck = check feedback = QLabel( '<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>' ) feedback.setTextInteractionFlags(Qt.TextBrowserInteraction) feedback.setOpenExternalLinks(True) bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | Qt.AlignLeft) bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | Qt.AlignRight) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390) def setShowAtStartup(self, show): """ Set the 'Show at startup' check box state. """ if self.__showAtStartupCheck.isChecked() != show: self.__showAtStartupCheck.setChecked(show) def showAtStartup(self): """ Return the 'Show at startup' check box state. """ return self.__showAtStartupCheck.isChecked() def addRow(self, actions, background="light-orange"): """Add a row with `actions`. """ count = self.__mainLayout.count() self.insertRow(count, actions, background) def insertRow(self, index, actions, background="light-orange"): """Insert a row with `actions` at `index`. """ widget = QWidget(objectName="icon-row") layout = QHBoxLayout() layout.setContentsMargins(40, 0, 40, 0) layout.setSpacing(65) widget.setLayout(layout) self.__mainLayout.insertWidget( index, widget, stretch=10, alignment=Qt.AlignCenter ) for i, action in enumerate(actions): self.insertAction(index, i, action, background) def insertAction(self, row, index, action, background="light-orange"): """Insert `action` in `row` in position `index`. """ button = self.createButton(action, background) self.insertButton(row, index, button) def insertButton(self, row, index, button): """Insert `button` in `row` in position `index`. """ item = self.__mainLayout.itemAt(row) layout = item.widget().layout() layout.insertWidget(index, button) button.triggered.connect(self.__on_actionTriggered) def createButton(self, action, background="light-orange"): """Create a tool button for action. """ button = WelcomeActionButton(self) button.setDefaultAction(action) button.setText(action.iconText()) button.setIcon(decorate_welcome_icon(action.icon(), background)) button.setToolTip(action.toolTip()) button.setFixedSize(100, 100) button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) font = QFont(button.font()) font.setPointSize(13) button.setFont(font) return button def buttonAt(self, i, j): """Return the button at i-t row and j-th column. """ item = self.__mainLayout.itemAt(i) row = item.widget() item = row.layout().itemAt(j) return item.widget() def triggeredAction(self): """Return the action that was triggered by the user. """ return self.__triggeredAction def showEvent(self, event): # Clear the triggered action before show. self.__triggeredAction = None QDialog.showEvent(self, event) def __on_actionTriggered(self, action): """Called when the button action is triggered. """ self.triggered.emit(action) self.__triggeredAction = action
class WelcomeDialog(QDialog): """A welcome widget shown at startup presenting a series of buttons (actions) for a beginner to choose from. """ triggered = Signal(QAction) def __init__(self, *args, **kwargs): QDialog.__init__(self, *args, **kwargs) self.__triggeredAction = None self.setupUi() def setupUi(self): self.setLayout(QVBoxLayout()) self.layout().setContentsMargins(0, 0, 0, 0) self.layout().setSpacing(0) self.__mainLayout = QVBoxLayout() self.__mainLayout.setContentsMargins(0, 40, 0, 40) self.__mainLayout.setSpacing(65) self.layout().addLayout(self.__mainLayout) self.setStyleSheet(WELCOME_WIDGET_BUTTON_STYLE) bottom_bar = QWidget(objectName="bottom-bar") bottom_bar_layout = QHBoxLayout() bottom_bar_layout.setContentsMargins(20, 10, 20, 10) bottom_bar.setLayout(bottom_bar_layout) bottom_bar.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum) check = QCheckBox(self.tr("Show at startup"), bottom_bar) check.setChecked(False) self.__showAtStartupCheck = check feedback = QLabel( '<a href="http://orange.biolab.si/survey/long.html">Help us improve!</a>') feedback.setTextInteractionFlags(Qt.TextBrowserInteraction) feedback.setOpenExternalLinks(True) bottom_bar_layout.addWidget(check, alignment=Qt.AlignVCenter | \ Qt.AlignLeft) bottom_bar_layout.addWidget(feedback, alignment=Qt.AlignVCenter | \ Qt.AlignRight) self.layout().addWidget(bottom_bar, alignment=Qt.AlignBottom, stretch=1) self.setSizeGripEnabled(False) self.setFixedSize(620, 390) def setShowAtStartup(self, show): """ Set the 'Show at startup' check box state. """ if self.__showAtStartupCheck.isChecked() != show: self.__showAtStartupCheck.setChecked(show) def showAtStartup(self): """ Return the 'Show at startup' check box state. """ return self.__showAtStartupCheck.isChecked() def addRow(self, actions, background="light-orange"): """Add a row with `actions`. """ count = self.__mainLayout.count() self.insertRow(count, actions, background) def insertRow(self, index, actions, background="light-orange"): """Insert a row with `actions` at `index`. """ widget = QWidget(objectName="icon-row") layout = QHBoxLayout() layout.setContentsMargins(40, 0, 40, 0) layout.setSpacing(65) widget.setLayout(layout) self.__mainLayout.insertWidget(index, widget, stretch=10, alignment=Qt.AlignCenter) for i, action in enumerate(actions): self.insertAction(index, i, action, background) def insertAction(self, row, index, action, background="light-orange"): """Insert `action` in `row` in position `index`. """ button = self.createButton(action, background) self.insertButton(row, index, button) def insertButton(self, row, index, button): """Insert `button` in `row` in position `index`. """ item = self.__mainLayout.itemAt(row) layout = item.widget().layout() layout.insertWidget(index, button) button.triggered.connect(self.__on_actionTriggered) def createButton(self, action, background="light-orange"): """Create a tool button for action. """ button = WelcomeActionButton(self) button.setDefaultAction(action) button.setText(action.iconText()) button.setIcon(decorate_welcome_icon(action.icon(), background)) button.setToolTip(action.toolTip()) button.setFixedSize(100, 100) button.setToolButtonStyle(Qt.ToolButtonTextUnderIcon) font = QFont(button.font()) font.setPointSize(13) button.setFont(font) return button def buttonAt(self, i, j): """Return the button at i-t row and j-th column. """ item = self.__mainLayout.itemAt(i) row = item.widget() item = row.layout().itemAt(j) return item.widget() def triggeredAction(self): """Return the action that was triggered by the user. """ return self.__triggeredAction def showEvent(self, event): # Clear the triggered action before show. self.__triggeredAction = None QDialog.showEvent(self, event) def __on_actionTriggered(self, action): """Called when the button action is triggered. """ self.triggered.emit(action) self.__triggeredAction = action