217 lines
7.9 KiB
Python
217 lines
7.9 KiB
Python
# coding:utf-8
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from PyQt6.QtCore import Qt, pyqtSignal, QUrl, QEvent
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from PyQt6.QtGui import QDesktopServices, QPainter, QPen, QColor
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from PyQt6.QtWidgets import QWidget, QLabel, QVBoxLayout, QHBoxLayout, QFrame
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from qfluentwidgets import (ScrollArea, PushButton, ToolButton, FluentIcon,
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isDarkTheme, IconWidget, Theme, ToolTipFilter, TitleLabel, CaptionLabel,
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StrongBodyLabel, BodyLabel, toggleTheme)
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from ..common.config import cfg, HELP_URL
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from ..common.icon import Icon
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from ..common.style_sheet import StyleSheet
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from ..common.signal_bus import signalBus
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class SeparatorWidget(QWidget):
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""" Seperator widget """
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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self.setFixedSize(6, 16)
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def paintEvent(self, e):
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painter = QPainter(self)
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pen = QPen(1)
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pen.setCosmetic(True)
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c = QColor(255, 255, 255, 21) if isDarkTheme() else QColor(0, 0, 0, 15)
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pen.setColor(c)
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painter.setPen(pen)
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x = self.width() // 2
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painter.drawLine(x, 0, x, self.height())
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class ToolBar(QWidget):
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""" Tool bar """
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def __init__(self, title, subtitle, parent=None):
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super().__init__(parent=parent)
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self.titleLabel = TitleLabel(title, self)
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self.subtitleLabel = CaptionLabel(subtitle, self)
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self.documentButton = PushButton(
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self.tr('Documentation'), self, FluentIcon.DOCUMENT)
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self.sourceButton = PushButton(self.tr('Source'), self, FluentIcon.GITHUB)
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self.themeButton = ToolButton(FluentIcon.CONSTRACT, self)
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self.separator = SeparatorWidget(self)
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self.supportButton = ToolButton(FluentIcon.HEART, self)
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self.feedbackButton = ToolButton(FluentIcon.FEEDBACK, self)
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self.vBoxLayout = QVBoxLayout(self)
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self.buttonLayout = QHBoxLayout()
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self.__initWidget()
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def __initWidget(self):
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self.setFixedHeight(138)
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self.vBoxLayout.setSpacing(0)
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self.vBoxLayout.setContentsMargins(36, 22, 36, 12)
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self.vBoxLayout.addWidget(self.titleLabel)
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self.vBoxLayout.addSpacing(4)
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self.vBoxLayout.addWidget(self.subtitleLabel)
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self.vBoxLayout.addSpacing(4)
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self.vBoxLayout.addLayout(self.buttonLayout, 1)
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self.vBoxLayout.setAlignment(Qt.AlignTop)
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self.buttonLayout.setSpacing(4)
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self.buttonLayout.setContentsMargins(0, 0, 0, 0)
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self.buttonLayout.addWidget(self.documentButton, 0, Qt.AlignLeft)
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self.buttonLayout.addWidget(self.sourceButton, 0, Qt.AlignLeft)
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self.buttonLayout.addStretch(1)
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self.buttonLayout.addWidget(self.themeButton, 0, Qt.AlignRight)
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self.buttonLayout.addWidget(self.separator, 0, Qt.AlignRight)
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self.buttonLayout.addWidget(self.supportButton, 0, Qt.AlignRight)
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self.buttonLayout.addWidget(self.feedbackButton, 0, Qt.AlignRight)
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self.buttonLayout.setAlignment(Qt.AlignVCenter | Qt.AlignLeft)
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self.themeButton.installEventFilter(ToolTipFilter(self.themeButton))
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self.supportButton.installEventFilter(ToolTipFilter(self.supportButton))
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self.feedbackButton.installEventFilter(
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ToolTipFilter(self.feedbackButton))
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self.themeButton.setToolTip(self.tr('Toggle theme'))
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self.supportButton.setToolTip(self.tr('Support me'))
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self.feedbackButton.setToolTip(self.tr('Send feedback'))
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self.themeButton.clicked.connect(lambda: toggleTheme(True))
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self.supportButton.clicked.connect(signalBus.supportSignal)
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self.documentButton.clicked.connect(
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lambda: QDesktopServices.openUrl(QUrl(HELP_URL)))
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self.sourceButton.clicked.connect(
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lambda: QDesktopServices.openUrl(QUrl(EXAMPLE_URL)))
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self.feedbackButton.clicked.connect(
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lambda: QDesktopServices.openUrl(QUrl(FEEDBACK_URL)))
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class ExampleCard(QWidget):
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""" Example card """
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def __init__(self, title, widget: QWidget, sourcePath, stretch=0, parent=None):
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super().__init__(parent=parent)
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self.widget = widget
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self.stretch = stretch
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self.titleLabel = StrongBodyLabel(title, self)
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self.card = QFrame(self)
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self.sourceWidget = QFrame(self.card)
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self.sourcePath = sourcePath
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self.sourcePathLabel = BodyLabel(
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self.tr('Source code'), self.sourceWidget)
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self.linkIcon = IconWidget(FluentIcon.LINK, self.sourceWidget)
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self.vBoxLayout = QVBoxLayout(self)
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self.cardLayout = QVBoxLayout(self.card)
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self.topLayout = QHBoxLayout()
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self.bottomLayout = QHBoxLayout(self.sourceWidget)
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self.__initWidget()
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def __initWidget(self):
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self.linkIcon.setFixedSize(16, 16)
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self.__initLayout()
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self.sourceWidget.setCursor(Qt.PointingHandCursor)
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self.sourceWidget.installEventFilter(self)
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self.card.setObjectName('card')
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self.sourceWidget.setObjectName('sourceWidget')
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def __initLayout(self):
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self.vBoxLayout.setSizeConstraint(QVBoxLayout.SetMinimumSize)
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self.cardLayout.setSizeConstraint(QVBoxLayout.SetMinimumSize)
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self.topLayout.setSizeConstraint(QHBoxLayout.SetMinimumSize)
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self.vBoxLayout.setSpacing(12)
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self.vBoxLayout.setContentsMargins(0, 0, 0, 0)
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self.topLayout.setContentsMargins(12, 12, 12, 12)
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self.bottomLayout.setContentsMargins(18, 18, 18, 18)
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self.cardLayout.setContentsMargins(0, 0, 0, 0)
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self.vBoxLayout.addWidget(self.titleLabel, 0, Qt.AlignTop)
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self.vBoxLayout.addWidget(self.card, 0, Qt.AlignTop)
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self.vBoxLayout.setAlignment(Qt.AlignTop)
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self.cardLayout.setSpacing(0)
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self.cardLayout.setAlignment(Qt.AlignTop)
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self.cardLayout.addLayout(self.topLayout, 0)
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self.cardLayout.addWidget(self.sourceWidget, 0, Qt.AlignBottom)
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self.widget.setParent(self.card)
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self.topLayout.addWidget(self.widget)
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if self.stretch == 0:
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self.topLayout.addStretch(1)
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self.widget.show()
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self.bottomLayout.addWidget(self.sourcePathLabel, 0, Qt.AlignLeft)
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self.bottomLayout.addStretch(1)
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self.bottomLayout.addWidget(self.linkIcon, 0, Qt.AlignRight)
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self.bottomLayout.setAlignment(Qt.AlignLeft | Qt.AlignVCenter)
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def eventFilter(self, obj, e):
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if obj is self.sourceWidget:
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if e.type() == QEvent.MouseButtonRelease:
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QDesktopServices.openUrl(QUrl(self.sourcePath))
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return super().eventFilter(obj, e)
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class GalleryInterface(ScrollArea):
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""" Gallery interface """
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def __init__(self, title: str, subtitle: str, parent=None):
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"""
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Parameters
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----------
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title: str
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The title of gallery
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subtitle: str
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The subtitle of gallery
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parent: QWidget
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parent widget
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"""
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super().__init__(parent=parent)
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self.view = QWidget(self)
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self.toolBar = ToolBar(title, subtitle, self)
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self.vBoxLayout = QVBoxLayout(self.view)
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self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
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self.setViewportMargins(0, self.toolBar.height(), 0, 0)
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self.setWidget(self.view)
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self.setWidgetResizable(True)
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self.vBoxLayout.setSpacing(30)
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self.vBoxLayout.setAlignment(Qt.AlignTop)
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self.vBoxLayout.setContentsMargins(36, 20, 36, 36)
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self.view.setObjectName('view')
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StyleSheet.GALLERY_INTERFACE.apply(self)
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def addExampleCard(self, title, widget, sourcePath: str, stretch=0):
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card = ExampleCard(title, widget, sourcePath, stretch, self.view)
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self.vBoxLayout.addWidget(card, 0, Qt.AlignTop)
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return card
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def scrollToCard(self, index: int):
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""" scroll to example card """
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w = self.vBoxLayout.itemAt(index).widget()
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self.verticalScrollBar().setValue(w.y())
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def resizeEvent(self, e):
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super().resizeEvent(e)
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self.toolBar.resize(self.width(), self.toolBar.height())
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