160 lines
5.7 KiB
Python
160 lines
5.7 KiB
Python
from os.path import join, dirname, abspath
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from qtpy.QtCore import Qt, QMetaObject, Signal, Slot, QEvent
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from qtpy.QtWidgets import QWidget, QVBoxLayout, QHBoxLayout, QToolButton, QLabel, QSizePolicy
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from PyQt5.QtGui import QIcon, QPixmap
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import qtpy, platform
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QT_VERSION = tuple((int(v) for v in qtpy.QT_VERSION.split('.')))
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PLATFORM = platform.system()
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_FL_STYLESHEET = 'frameless.qss'
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class WindowDragger(QWidget):
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'''Window dragger.
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Args:
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window (QWidget): Associated window.
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parent (QWidget, optional): Parent widget.
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'''
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doubleClicked = Signal()
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def __init__(self, window, parent=None):
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QWidget.__init__(self, parent)
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self._window = window
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self._mousePressed = False
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def mousePressEvent(self, event):
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self._mousePressed = True
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self._mousePos = event.globalPos()
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self._windowPos = self._window.pos()
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def mouseMoveEvent(self, event):
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if self._mousePressed:
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self._window.move(self._windowPos + (event.globalPos() - self._mousePos))
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def mouseReleaseEvent(self, event):
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self._mousePressed = False
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def mouseDoubleClickEvent(self, event):
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self.doubleClicked.emit()
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class ModernWindow(QWidget):
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'''
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Modern window.
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Args:
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w (QWidget): Main widget.
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parent (QWidget, optional): Parent widget.
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'''
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def __init__(self, w, parent=None):
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QWidget.__init__(self, parent)
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self._w = w
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self.setupUi()
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contentLayout = QHBoxLayout()
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contentLayout.setContentsMargins(0, 0, 0, 0)
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contentLayout.addWidget(w)
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self.windowContent.setLayout(contentLayout)
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self.setWindowTitle(w.windowTitle())
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self.setGeometry(w.geometry())
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self._w.setAttribute(Qt.WA_DeleteOnClose, True)
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self._w.destroyed.connect(self._ModernWindow__child_was_closed)
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def setupUi(self):
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self.vboxWindow = QVBoxLayout(self)
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self.vboxWindow.setContentsMargins(0, 0, 0, 0)
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self.windowFrame = QWidget(self)
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self.windowFrame.setObjectName('windowFrame')
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self.vboxFrame = QVBoxLayout(self.windowFrame)
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self.vboxFrame.setContentsMargins(0, 0, 0, 0)
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self.titleBar = WindowDragger(self, self.windowFrame)
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self.titleBar.setObjectName('titleBar')
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self.titleBar.setSizePolicy(QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Fixed))
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self.hboxTitle = QHBoxLayout(self.titleBar)
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self.hboxTitle.setContentsMargins(0, 0, 0, 0)
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self.hboxTitle.setSpacing(0)
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titleIcon = QPixmap('./ui/icon.png')
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Icon = QLabel()
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Icon.setPixmap(titleIcon.scaled(30, 30))
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self.icon = Icon
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self.icon.setAlignment(Qt.AlignLeft)
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self.lblTitle = QLabel('Title')
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self.lblTitle.setObjectName('lblTitle')
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self.lblTitle.setAlignment(Qt.AlignVCenter)
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spButtons = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
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self.btnMinimize = QToolButton(self.titleBar)
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self.btnMinimize.setObjectName('btnMinimize')
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self.btnMinimize.setSizePolicy(spButtons)
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self.btnRestore = QToolButton(self.titleBar)
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self.btnRestore.setObjectName('btnRestore')
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self.btnRestore.setSizePolicy(spButtons)
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self.btnRestore.setVisible(False)
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self.btnMaximize = QToolButton(self.titleBar)
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self.btnMaximize.setObjectName('btnMaximize')
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self.btnMaximize.setSizePolicy(spButtons)
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self.btnClose = QToolButton(self.titleBar)
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self.btnClose.setObjectName('btnClose')
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self.btnClose.setSizePolicy(spButtons)
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self.vboxFrame.addWidget(self.titleBar)
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self.windowContent = QWidget(self.windowFrame)
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self.vboxFrame.addWidget(self.windowContent)
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self.vboxWindow.addWidget(self.windowFrame)
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PLATFORM = '1Darwin'
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if PLATFORM == 'Darwin':
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self.hboxTitle.addWidget(self.btnClose)
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self.hboxTitle.addWidget(self.btnMinimize)
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self.hboxTitle.addWidget(self.btnRestore)
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self.hboxTitle.addWidget(self.btnMaximize)
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self.hboxTitle.addWidget(self.lblTitle)
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else:
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self.hboxTitle.addWidget(self.icon)
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self.hboxTitle.addWidget(self.lblTitle)
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self.hboxTitle.addWidget(self.btnMinimize)
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self.hboxTitle.addWidget(self.btnRestore)
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self.hboxTitle.addWidget(self.btnMaximize)
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self.hboxTitle.addWidget(self.btnClose)
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self.setWindowFlags(Qt.Window | Qt.FramelessWindowHint | Qt.WindowSystemMenuHint)
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with open(_FL_STYLESHEET) as (stylesheet):
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self.setStyleSheet(stylesheet.read())
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QMetaObject.connectSlotsByName(self)
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def __child_was_closed(self):
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self._w = None
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self.close()
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def closeEvent(self, event):
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if not self._w:
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event.accept()
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else:
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self._w.close()
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event.setAccepted(self._w.isHidden())
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def setWindowTitle(self, title):
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super(ModernWindow, self).setWindowTitle(title)
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self.lblTitle.setText(title)
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@Slot()
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def on_btnMinimize_clicked(self):
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self.setWindowState(Qt.WindowMinimized)
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@Slot()
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def on_btnRestore_clicked(self):
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self.btnRestore.setVisible(False)
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self.btnMaximize.setVisible(True)
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self.setWindowState(Qt.WindowNoState)
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@Slot()
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def on_btnMaximize_clicked(self):
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self.btnRestore.setVisible(True)
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self.btnMaximize.setVisible(False)
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self.setWindowState(Qt.WindowMaximized)
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@Slot()
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def on_btnClose_clicked(self):
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self.close()
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@Slot()
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def on_titleBar_doubleClicked(self):
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if self.btnMaximize.isVisible():
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self.on_btnMaximize_clicked()
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else:
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self.on_btnRestore_clicked()
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