From f67e4cf06b7a20e4836ac5805e83c909fdad631c Mon Sep 17 00:00:00 2001
From: Ardi Loot <ardi.loot@starship.co>
Date: Wed, 27 Apr 2022 11:20:22 +0300
Subject: [PATCH] Added possibility to use custom dock labels

---
 pyqtgraph/dockarea/Dock.py     | 18 ++++++++++++------
 pyqtgraph/dockarea/__init__.py |  2 +-
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/pyqtgraph/dockarea/Dock.py b/pyqtgraph/dockarea/Dock.py
index 0e6ee875ef..fb73fa1d8b 100644
--- a/pyqtgraph/dockarea/Dock.py
+++ b/pyqtgraph/dockarea/Dock.py
@@ -10,14 +10,17 @@ class Dock(QtWidgets.QWidget, DockDrop):
     sigStretchChanged = QtCore.Signal()
     sigClosed = QtCore.Signal(object)
 
-    def __init__(self, name, area=None, size=(10, 10), widget=None, hideTitle=False, autoOrientation=True, closable=False, fontSize="12px"):
+    def __init__(self, name, area=None, size=(10, 10), widget=None, hideTitle=False, autoOrientation=True, label=None, **kargs):
         QtWidgets.QWidget.__init__(self)
         DockDrop.__init__(self)
         self._container = None
         self._name = name
         self.area = area
-        self.label = DockLabel(name, self, closable, fontSize)
-        if closable:
+        self.label = label
+        if self.label is None:
+            self.label = DockLabel(name, **kargs)
+        self.label.dock = self
+        if self.label.isClosable():
             self.label.sigCloseClicked.connect(self.close)
         self.labelHidden = False
         self.moveLabel = True  ## If false, the dock is no longer allowed to move the label.
@@ -262,19 +265,19 @@ class DockLabel(VerticalLabel):
     sigClicked = QtCore.Signal(object, object)
     sigCloseClicked = QtCore.Signal()
 
-    def __init__(self, text, dock, showCloseButton, fontSize):
+    def __init__(self, text, closable=False, fontSize="12px"):
         self.dim = False
         self.fixedWidth = False
         self.fontSize = fontSize
         VerticalLabel.__init__(self, text, orientation='horizontal', forceWidth=False)
         self.setAlignment(QtCore.Qt.AlignmentFlag.AlignTop|QtCore.Qt.AlignmentFlag.AlignHCenter)
-        self.dock = dock
+        self.dock = None
         self.updateStyle()
         self.setAutoFillBackground(False)
         self.mouseMoved = False
 
         self.closeButton = None
-        if showCloseButton:
+        if closable:
             self.closeButton = QtWidgets.QToolButton(self)
             self.closeButton.clicked.connect(self.sigCloseClicked)
             self.closeButton.setIcon(QtWidgets.QApplication.style().standardIcon(QtWidgets.QStyle.StandardPixmap.SP_TitleBarCloseButton))
@@ -330,6 +333,9 @@ def setOrientation(self, o):
         VerticalLabel.setOrientation(self, o)
         self.updateStyle()
 
+    def isClosable(self):
+        return self.closeButton is not None
+
     def mousePressEvent(self, ev):
         lpos = ev.position() if hasattr(ev, 'position') else ev.localPos()
         self.pressPos = lpos
diff --git a/pyqtgraph/dockarea/__init__.py b/pyqtgraph/dockarea/__init__.py
index 3fa96f04e3..c3ff83b6df 100644
--- a/pyqtgraph/dockarea/__init__.py
+++ b/pyqtgraph/dockarea/__init__.py
@@ -1,2 +1,2 @@
-from .Dock import Dock
+from .Dock import Dock, DockLabel
 from .DockArea import DockArea