from pyqtgraph.Qt import QtCore, QtGui from .DockDrop import * from pyqtgraph.widgets.VerticalLabel import VerticalLabel class Dock(QtGui.QWidget, DockDrop): sigStretchChanged = QtCore.Signal() def __init__(self, name, area=None, size=(10, 10)): QtGui.QWidget.__init__(self) DockDrop.__init__(self) self.area = area self.label = DockLabel(name, self) self.labelHidden = False self.moveLabel = True ## If false, the dock is no longer allowed to move the label. self.autoOrient = True self.orientation = 'horizontal' #self.label.setAlignment(QtCore.Qt.AlignHCenter) self.topLayout = QtGui.QGridLayout() self.topLayout.setContentsMargins(0, 0, 0, 0) self.topLayout.setSpacing(0) self.setLayout(self.topLayout) self.topLayout.addWidget(self.label, 0, 1) self.widgetArea = QtGui.QWidget() self.topLayout.addWidget(self.widgetArea, 1, 1) self.layout = QtGui.QGridLayout() self.layout.setContentsMargins(0, 0, 0, 0) self.layout.setSpacing(0) self.widgetArea.setLayout(self.layout) self.widgetArea.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding) self.widgets = [] self.currentRow = 0 #self.titlePos = 'top' self.raiseOverlay() self.hStyle = """ Dock > QWidget { border: 1px solid #000; border-radius: 5px; border-top-left-radius: 0px; border-top-right-radius: 0px; border-top-width: 0px; }""" self.vStyle = """ Dock > QWidget { border: 1px solid #000; border-radius: 5px; border-top-left-radius: 0px; border-bottom-left-radius: 0px; border-left-width: 0px; }""" self.nStyle = """ Dock > QWidget { border: 1px solid #000; border-radius: 5px; }""" self.dragStyle = """ Dock > QWidget { border: 4px solid #00F; border-radius: 5px; }""" self.setAutoFillBackground(False) self.widgetArea.setStyleSheet(self.hStyle) self.setStretch(*size) def setStretch(self, x=None, y=None): #print "setStretch", self, x, y #self._stretch = (x, y) if x is None: x = 0 if y is None: y = 0 #policy = self.sizePolicy() #policy.setHorizontalStretch(x) #policy.setVerticalStretch(y) #self.setSizePolicy(policy) self._stretch = (x, y) self.sigStretchChanged.emit() #print "setStretch", self, x, y, self.stretch() def stretch(self): #policy = self.sizePolicy() #return policy.horizontalStretch(), policy.verticalStretch() return self._stretch #def stretch(self): #return self._stretch def hideTitleBar(self): self.label.hide() self.labelHidden = True if 'center' in self.allowedAreas: self.allowedAreas.remove('center') self.updateStyle() def showTitleBar(self): self.label.show() self.labelHidden = False self.allowedAreas.add('center') self.updateStyle() def setOrientation(self, o='auto', force=False): #print self.name(), "setOrientation", o, force if o == 'auto': if self.container().type() == 'tab': o = 'horizontal' elif self.width() > self.height()*1.5: o = 'vertical' else: o = 'horizontal' if force or self.orientation != o: self.orientation = o self.label.setOrientation(o) self.updateStyle() def updateStyle(self): #print self.name(), "update style:", self.orientation, self.moveLabel, self.label.isVisible() if self.labelHidden: self.widgetArea.setStyleSheet(self.nStyle) elif self.orientation == 'vertical': self.label.setOrientation('vertical') if self.moveLabel: #print self.name(), "reclaim label" self.topLayout.addWidget(self.label, 1, 0) self.widgetArea.setStyleSheet(self.vStyle) else: self.label.setOrientation('horizontal') if self.moveLabel: #print self.name(), "reclaim label" self.topLayout.addWidget(self.label, 0, 1) self.widgetArea.setStyleSheet(self.hStyle) def resizeEvent(self, ev): self.setOrientation() self.resizeOverlay(self.size()) def name(self): return str(self.label.text()) def container(self): return self._container def addWidget(self, widget, row=None, col=0, rowspan=1, colspan=1): if row is None: row = self.currentRow self.currentRow = max(row+1, self.currentRow) self.widgets.append(widget) self.layout.addWidget(widget, row, col, rowspan, colspan) self.raiseOverlay() def startDrag(self): self.drag = QtGui.QDrag(self) mime = QtCore.QMimeData() #mime.setPlainText("asd") self.drag.setMimeData(mime) self.widgetArea.setStyleSheet(self.dragStyle) self.update() action = self.drag.exec_() self.updateStyle() def float(self): self.area.floatDock(self) def containerChanged(self, c): #print self.name(), "container changed" self._container = c if c.type() != 'tab': self.moveLabel = True self.label.setDim(False) else: self.moveLabel = False self.setOrientation(force=True) def __repr__(self): return "" % (self.name(), self.stretch()) class DockLabel(VerticalLabel): sigClicked = QtCore.Signal(object, object) def __init__(self, text, dock): self.dim = False self.fixedWidth = False VerticalLabel.__init__(self, text, orientation='horizontal', forceWidth=False) self.setAlignment(QtCore.Qt.AlignTop|QtCore.Qt.AlignHCenter) self.dock = dock self.updateStyle() self.setAutoFillBackground(False) #def minimumSizeHint(self): ##sh = QtGui.QWidget.minimumSizeHint(self) #return QtCore.QSize(20, 20) def updateStyle(self): r = '3px' if self.dim: fg = '#aaa' bg = '#44a' border = '#339' else: fg = '#fff' bg = '#66c' border = '#55B' if self.orientation == 'vertical': self.vStyle = """DockLabel { background-color : %s; color : %s; border-top-right-radius: 0px; border-top-left-radius: %s; border-bottom-right-radius: 0px; border-bottom-left-radius: %s; border-width: 0px; border-right: 2px solid %s; padding-top: 3px; padding-bottom: 3px; }""" % (bg, fg, r, r, border) self.setStyleSheet(self.vStyle) else: self.hStyle = """DockLabel { background-color : %s; color : %s; border-top-right-radius: %s; border-top-left-radius: %s; border-bottom-right-radius: 0px; border-bottom-left-radius: 0px; border-width: 0px; border-bottom: 2px solid %s; padding-left: 3px; padding-right: 3px; }""" % (bg, fg, r, r, border) self.setStyleSheet(self.hStyle) def setDim(self, d): if self.dim != d: self.dim = d self.updateStyle() def setOrientation(self, o): VerticalLabel.setOrientation(self, o) self.updateStyle() def mousePressEvent(self, ev): if ev.button() == QtCore.Qt.LeftButton: self.pressPos = ev.pos() self.startedDrag = False ev.accept() def mouseMoveEvent(self, ev): if not self.startedDrag and (ev.pos() - self.pressPos).manhattanLength() > QtGui.QApplication.startDragDistance(): self.dock.startDrag() ev.accept() #print ev.pos() def mouseReleaseEvent(self, ev): if not self.startedDrag: #self.emit(QtCore.SIGNAL('clicked'), self, ev) self.sigClicked.emit(self, ev) ev.accept() def mouseDoubleClickEvent(self, ev): if ev.button() == QtCore.Qt.LeftButton: self.dock.float() #def paintEvent(self, ev): #p = QtGui.QPainter(self) ##p.setBrush(QtGui.QBrush(QtGui.QColor(100, 100, 200))) #p.setPen(QtGui.QPen(QtGui.QColor(50, 50, 100))) #p.drawRect(self.rect().adjusted(0, 0, -1, -1)) #VerticalLabel.paintEvent(self, ev) #class DockLabel(QtGui.QWidget): #def __init__(self, text, dock): #QtGui.QWidget.__init__(self) #self._text = text #self.dock = dock #self.orientation = None #self.setOrientation('horizontal') #def text(self): #return self._text #def mousePressEvent(self, ev): #if ev.button() == QtCore.Qt.LeftButton: #self.pressPos = ev.pos() #self.startedDrag = False #ev.accept() #def mouseMoveEvent(self, ev): #if not self.startedDrag and (ev.pos() - self.pressPos).manhattanLength() > QtGui.QApplication.startDragDistance(): #self.dock.startDrag() #ev.accept() ##print ev.pos() #def mouseReleaseEvent(self, ev): #ev.accept() #def mouseDoubleClickEvent(self, ev): #if ev.button() == QtCore.Qt.LeftButton: #self.dock.float() #def setOrientation(self, o): #if self.orientation == o: #return #self.orientation = o #self.update() #self.updateGeometry() #def paintEvent(self, ev): #p = QtGui.QPainter(self) #p.setBrush(QtGui.QBrush(QtGui.QColor(100, 100, 200))) #p.setPen(QtGui.QPen(QtGui.QColor(50, 50, 100))) #p.drawRect(self.rect().adjusted(0, 0, -1, -1)) #p.setPen(QtGui.QPen(QtGui.QColor(255, 255, 255))) #if self.orientation == 'vertical': #p.rotate(-90) #rgn = QtCore.QRect(-self.height(), 0, self.height(), self.width()) #else: #rgn = self.rect() #align = QtCore.Qt.AlignTop|QtCore.Qt.AlignHCenter #self.hint = p.drawText(rgn, align, self.text()) #p.end() #if self.orientation == 'vertical': #self.setMaximumWidth(self.hint.height()) #self.setMaximumHeight(16777215) #else: #self.setMaximumHeight(self.hint.height()) #self.setMaximumWidth(16777215) #def sizeHint(self): #if self.orientation == 'vertical': #if hasattr(self, 'hint'): #return QtCore.QSize(self.hint.height(), self.hint.width()) #else: #return QtCore.QSize(19, 50) #else: #if hasattr(self, 'hint'): #return QtCore.QSize(self.hint.width(), self.hint.height()) #else: #return QtCore.QSize(50, 19)