--- a/eric7/E5Gui/EricToolBarManager.py Sat May 22 19:52:34 2021 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,728 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2008 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing a toolbar manager class.
-"""
-
-from PyQt6.QtCore import QObject, QByteArray, QDataStream, QIODevice
-from PyQt6.QtWidgets import QToolBar
-
-import Utilities
-
-
-class EricToolBarManager(QObject):
- """
- Class implementing a toolbar manager.
- """
- VersionMarker = 0xffff
- ToolBarMarker = 0xfefe
- CustomToolBarMarker = 0xfdfd
-
- def __init__(self, ui=None, parent=None):
- """
- Constructor
-
- @param ui reference to the user interface object (UI.UserInterface)
- @param parent reference to the parent object (QObject)
- """
- super().__init__(parent)
-
- self.__mainWindow = None
- self.__ui = ui
-
- self.__toolBars = {}
- # maps toolbar IDs to actions
- self.__toolBarsWithSeparators = {}
- # maps toolbar IDs to actions incl. separators
- self.__defaultToolBars = {}
- # maps default toolbar IDs to actions
- self.__customToolBars = []
- # list of custom toolbars
- self.__allToolBars = {}
- # maps toolbar IDs to toolbars
-
- self.__categoryToActions = {}
- # maps categories to actions
- self.__actionToCategory = {}
- # maps action IDs to categories
- self.__allActions = {}
- # maps action IDs to actions
- self.__actionToToolBars = {}
- # maps action IDs to toolbars
-
- self.__widgetActions = {}
- # maps widget action IDs to toolbars
- self.__allWidgetActions = {}
- # maps widget action IDs to widget actions
-
- ######################################################
- ## Private methods
- ######################################################
-
- def __toolBarByName(self, name):
- """
- Private slot to get a toolbar by its object name.
-
- @param name object name of the toolbar (string)
- @return reference to the toolbar (QToolBar)
- """
- for toolBar in list(self.__allToolBars.values()):
- if toolBar.objectName() == name:
- return toolBar
- return None
-
- def __findAction(self, name):
- """
- Private method to find an action by name.
-
- @param name name of the action to search for (string)
- @return reference to the action (QAction)
- """
- # check objectName() first
- for action in list(self.__allActions.values()):
- if action.objectName() == name:
- return action
-
- # check text() next
- for action in list(self.__allActions.values()):
- if action.text() == name:
- return action
-
- return None
-
- def __findDefaultToolBar(self, name):
- """
- Private method to find a default toolbar by name.
-
- @param name name of the default toolbar to search for (string)
- @return reference to the default toolbar (QToolBar)
- """
- # check objectName() first
- for tbID in self.__defaultToolBars:
- tb = self.__allToolBars[tbID]
- if tb.objectName() == name:
- return tb
-
- # check windowTitle() next
- for tbID in self.__defaultToolBars:
- tb = self.__allToolBars[tbID]
- if tb.windowTitle() == name:
- return tb
-
- return None
-
- ######################################################
- ## Public methods
- ######################################################
-
- def setMainWindow(self, mainWindow):
- """
- Public method to set the reference to the main window.
-
- @param mainWindow reference to the main window (QMainWindow)
- """
- self.__mainWindow = mainWindow
-
- def mainWindow(self):
- """
- Public method to get the reference to the main window.
-
- @return reference to the main window (QMainWindow)
- """
- return self.__mainWindow
-
- def addToolBar(self, toolBar, category):
- """
- Public method to add a toolbar to be managed.
-
- @param toolBar reference to the toolbar to be managed (QToolBar)
- @param category category for the toolbar (string)
- """
- if toolBar is None:
- return
-
- newActions = []
- newActionsWithSeparators = []
- actions = toolBar.actions()
- for action in actions:
- actID = id(action)
- self.addAction(action, category)
- if actID in self.__widgetActions:
- self.__widgetActions[actID] = toolBar
- newActionsWithSeparators.append(action)
- if action.isSeparator():
- action = None
- else:
- if toolBar not in self.__actionToToolBars[actID]:
- self.__actionToToolBars[actID].append(toolBar)
- newActions.append(action)
- tbID = id(toolBar)
- self.__defaultToolBars[tbID] = newActions
- self.__toolBars[tbID] = newActions
- self.__toolBarsWithSeparators[tbID] = newActionsWithSeparators
- self.__allToolBars[tbID] = toolBar
-
- def removeToolBar(self, toolBar):
- """
- Public method to remove a toolbar added with addToolBar().
-
- @param toolBar reference to the toolbar to be removed (QToolBar)
- """
- if toolBar is None:
- return
-
- tbID = id(toolBar)
-
- if tbID not in self.__defaultToolBars:
- return
-
- defaultActions = self.__defaultToolBars[tbID][:]
- self.setToolBar(toolBar, [])
- for action in defaultActions:
- self.removeAction(action)
-
- del self.__defaultToolBars[tbID]
- del self.__toolBars[tbID]
- del self.__toolBarsWithSeparators[tbID]
- del self.__allToolBars[tbID]
-
- for action in defaultActions:
- if action is None:
- toolBar.addSeparator()
- else:
- toolBar.addAction(action)
-
- def setToolBars(self, toolBars):
- """
- Public method to set the actions of several toolbars.
-
- @param toolBars dictionary with toolbar id as key and
- a list of actions as value
- """
- for key, actions in list(toolBars.items()):
- tb = self.__allToolBars[key]
- self.setToolBar(tb, actions)
-
- def setToolBar(self, toolBar, actions):
- """
- Public method to set the actions of a toolbar.
-
- @param toolBar reference to the toolbar to configure (QToolBar)
- @param actions list of actions to be set (list of QAction)
- """
- if toolBar is None:
- return
-
- tbID = id(toolBar)
- if tbID not in self.__toolBars:
- return
- if self.__toolBars[tbID] == actions:
- return
-
- # step 1: check list of actions
- toRemove = {}
- newActions = []
- for action in actions:
- if (
- action is None or
- (action not in newActions and
- id(action) in self.__allActions)
- ):
- newActions.append(action)
- oldTB = self.toolBarWidgetAction(action)
- if oldTB is not None and oldTB != toolBar:
- if id(oldTB) not in toRemove:
- toRemove[id(oldTB)] = []
- toRemove[id(oldTB)].append(action)
- self.removeWidgetActions(toRemove)
-
- # step 2: remove all toolbar actions
- for action in self.__toolBarsWithSeparators[tbID]:
- if self.toolBarWidgetAction(action) == tbID:
- self.__widgetActions[id(action)] = None
- toolBar.removeAction(action)
- if action.isSeparator():
- del action
- else:
- self.__actionToToolBars[id(action)].remove(toolBar)
-
- # step 3: set the actions as requested
- newActionsWithSeparators = []
- for action in newActions:
- newAction = None
- if action is None:
- newAction = toolBar.addSeparator()
- elif id(action) in self.__allActions:
- toolBar.addAction(action)
- newAction = action
- self.__actionToToolBars[id(action)].append(toolBar)
- if id(action) in self.__widgetActions:
- self.__widgetActions[id(action)] = toolBar
- else:
- continue
- newActionsWithSeparators.append(newAction)
-
- if toolBar.isVisible():
- toolBar.hide()
- toolBar.show()
- self.__toolBars[tbID] = newActions
- self.__toolBarsWithSeparators[tbID] = newActionsWithSeparators
-
- def resetToolBar(self, toolBar):
- """
- Public method to reset a toolbar to its default state.
-
- @param toolBar reference to the toolbar to configure (QToolBar)
- """
- if not self.isDefaultToolBar():
- return
- self.setToolBar(toolBar, self.__defaultToolBars[id(toolBar)])
-
- def resetAllToolBars(self):
- """
- Public method to reset all toolbars to their default state.
- """
- self.setToolBars(self.__defaultToolBars)
- for toolBar in self.__customToolBars[:]:
- self.deleteToolBar(toolBar)
-
- def defaultToolBars(self):
- """
- Public method to get all toolbars added with addToolBar().
-
- @return list of all default toolbars (list of QToolBar)
- """
- return list(self.__defaultToolBars.values())
-
- def isDefaultToolBar(self, toolBar):
- """
- Public method to check, if a toolbar was added with addToolBar().
-
- @param toolBar reference to the toolbar to be checked (QToolBar)
- @return flag indicating an added toolbar (boolean)
- """
- return (
- toolBar is not None and
- id(toolBar) in self.__defaultToolBars
- )
-
- def createToolBar(self, title, name=""):
- """
- Public method to create a custom toolbar.
-
- @param title title to be used for the toolbar (string)
- @param name optional name for the new toolbar (string)
- @return reference to the created toolbar (QToolBar)
- """
- if self.__mainWindow is None:
- return None
-
- toolBar = QToolBar(title, self.__mainWindow)
- toolBar.setToolTip(title)
- if not name:
- index = 1
- customPrefix = "__CustomPrefix__"
- name = "{0}{1:d}".format(customPrefix, index)
- while self.__toolBarByName(name) is not None:
- index += 1
- name = "{0}{1:d}".format(customPrefix, index)
- toolBar.setObjectName(name)
- self.__mainWindow.addToolBar(toolBar)
-
- tbID = id(toolBar)
- self.__customToolBars.append(toolBar)
- self.__allToolBars[tbID] = toolBar
- self.__toolBars[tbID] = []
- self.__toolBarsWithSeparators[tbID] = []
-
- if self.__ui is not None:
- toolBar.setIconSize(self.__ui.getToolBarIconSize())
- self.__ui.registerToolbar(name, title, toolBar)
-
- return toolBar
-
- def deleteToolBar(self, toolBar):
- """
- Public method to remove a custom toolbar created with createToolBar().
-
- @param toolBar reference to the toolbar to be managed (QToolBar)
- """
- if toolBar is None:
- return
-
- tbID = id(toolBar)
- if tbID not in self.__toolBars:
- return
- if tbID in self.__defaultToolBars:
- return
-
- if self.__ui is not None:
- self.__ui.unregisterToolbar(toolBar.objectName())
-
- self.setToolBar(toolBar, [])
-
- del self.__allToolBars[tbID]
- del self.__toolBars[tbID]
- del self.__toolBarsWithSeparators[tbID]
- self.__customToolBars.remove(toolBar)
- self.__mainWindow.removeToolBar(toolBar)
- del toolBar
-
- def renameToolBar(self, toolBar, title):
- """
- Public method to give a toolbar a new title.
-
- @param toolBar reference to the toolbar to be managed (QToolBar)
- @param title title to be used for the toolbar (string)
- """
- if toolBar is None:
- return
-
- toolBar.setWindowTitle(title)
-
- if self.__ui is not None:
- self.__ui.reregisterToolbar(toolBar.objectName(), title)
-
- def toolBars(self):
- """
- Public method to get all toolbars.
-
- @return list of all toolbars (list of QToolBar)
- """
- return list(self.__allToolBars.values())
-
- def addAction(self, action, category):
- """
- Public method to add an action to be managed.
-
- @param action reference to the action to be managed (QAction)
- @param category category for the toolbar (string)
- """
- if action is None:
- return
- if action.isSeparator():
- return
- if id(action) in self.__allActions:
- return
-
- if action.metaObject().className() == "QWidgetAction":
- self.__widgetActions[id(action)] = None
- self.__allWidgetActions[id(action)] = action
- self.__allActions[id(action)] = action
- if category not in self.__categoryToActions:
- self.__categoryToActions[category] = []
- self.__categoryToActions[category].append(action)
- self.__actionToCategory[id(action)] = category
- self.__actionToToolBars[id(action)] = []
-
- def addActions(self, actions, category):
- """
- Public method to add actions to be managed.
-
- @param actions list of actions to be managed
- @type list of QAction
- @param category category for the toolbar
- @type str
- """
- for action in actions:
- self.addAction(action, category)
-
- def removeAction(self, action):
- """
- Public method to remove an action from the manager.
-
- @param action reference to the action to be removed (QAction)
- """
- aID = id(action)
-
- if aID not in self.__allActions:
- return
-
- toolBars = self.__actionToToolBars[aID]
- for toolBar in toolBars:
- tbID = id(toolBar)
- self.__toolBars[tbID].remove(action)
- self.__toolBarsWithSeparators[tbID].remove(action)
- toolBar.removeAction(action)
- if toolBar.isVisible():
- toolBar.hide()
- toolBar.show()
-
- for tbID in self.__defaultToolBars:
- if action in self.__defaultToolBars[tbID]:
- self.__defaultToolBars[tbID].remove(action)
-
- del self.__allActions[aID]
- if aID in self.__widgetActions:
- del self.__widgetActions[aID]
- del self.__allWidgetActions[aID]
- del self.__actionToCategory[aID]
- del self.__actionToToolBars[aID]
-
- for category in self.__categoryToActions:
- if action in self.__categoryToActions[category]:
- self.__categoryToActions[category].remove(action)
-
- def removeCategoryActions(self, category):
- """
- Public method to remove the actions belonging to a category.
-
- @param category category for the actions (string)
- """
- for action in self.categoryActions(category):
- self.removeAction(action)
-
- def saveState(self, version=0):
- """
- Public method to save the state of the toolbar manager.
-
- @param version version number stored with the data (integer)
- @return saved state as a byte array (QByteArray)
- """
- data = QByteArray()
- stream = QDataStream(data, QIODevice.OpenModeFlag.WriteOnly)
- stream.setVersion(QDataStream.Version.Qt_4_6)
- stream.writeUInt16(EricToolBarManager.VersionMarker)
- stream.writeUInt16(version)
-
- # save default toolbars
- stream.writeUInt16(EricToolBarManager.ToolBarMarker)
- stream.writeUInt16(len(self.__defaultToolBars))
- for tbID in self.__defaultToolBars:
- tb = self.__allToolBars[tbID]
- if tb.objectName():
- stream.writeString(tb.objectName().encode("utf-8"))
- else:
- stream.writeString(tb.windowTitle().encode("utf-8"))
- stream.writeUInt16(len(self.__toolBars[tbID]))
- for action in self.__toolBars[tbID]:
- if action is not None:
- if action.objectName():
- stream.writeString(action.objectName().encode("utf-8"))
- else:
- stream.writeString(action.text().encode("utf-8"))
- else:
- stream.writeString("".encode("utf-8"))
-
- # save the custom toolbars
- stream.writeUInt16(EricToolBarManager.CustomToolBarMarker)
- stream.writeUInt16(len(self.__toolBars) - len(self.__defaultToolBars))
- for tbID in self.__toolBars:
- if tbID not in self.__defaultToolBars:
- tb = self.__allToolBars[tbID]
- stream.writeString(tb.objectName().encode("utf-8"))
- stream.writeString(tb.windowTitle().encode("utf-8"))
- stream.writeUInt16(len(self.__toolBars[tbID]))
- for action in self.__toolBars[tbID]:
- if action is not None:
- if action.objectName():
- stream.writeString(action.objectName()
- .encode("utf-8"))
- else:
- stream.writeString(action.text().encode("utf-8"))
- else:
- stream.writeString("".encode("utf-8"))
-
- return data
-
- def restoreState(self, state, version=0):
- """
- Public method to restore the state of the toolbar manager.
-
- @param state byte array containing the saved state (QByteArray)
- @param version version number stored with the data (integer)
- @return flag indicating success (boolean)
- """
- if state.isEmpty():
- return False
-
- data = QByteArray(state)
- stream = QDataStream(data, QIODevice.OpenModeFlag.ReadOnly)
- stream.setVersion(QDataStream.Version.Qt_4_6)
- marker = stream.readUInt16()
- vers = stream.readUInt16()
- if marker != EricToolBarManager.VersionMarker or vers != version:
- return False
-
- tmarker = stream.readUInt16()
- if tmarker != EricToolBarManager.ToolBarMarker:
- return False
-
- toolBarCount = stream.readUInt16()
- for _i in range(toolBarCount):
- objectName = Utilities.readStringFromStream(stream)
- actionCount = stream.readUInt16()
- actions = []
- for _j in range(actionCount):
- actionName = Utilities.readStringFromStream(stream)
- if actionName:
- action = self.__findAction(actionName)
- if action is not None:
- actions.append(action)
- else:
- actions.append(None)
- toolBar = self.__findDefaultToolBar(objectName)
- if toolBar is not None:
- self.setToolBar(toolBar, actions)
-
- cmarker = stream.readUInt16()
- if cmarker != EricToolBarManager.CustomToolBarMarker:
- return False
-
- oldCustomToolBars = self.__customToolBars[:]
-
- toolBarCount = stream.readUInt16()
- for _i in range(toolBarCount):
- objectName = Utilities.readStringFromStream(stream)
- toolBarTitle = Utilities.readStringFromStream(stream)
- actionCount = stream.readUInt16()
- actions = []
- for _j in range(actionCount):
- actionName = Utilities.readStringFromStream(stream)
- if actionName:
- action = self.__findAction(actionName)
- if action is not None:
- actions.append(action)
- else:
- actions.append(None)
- toolBar = self.__toolBarByName(objectName)
- if toolBar is not None:
- toolBar.setWindowTitle(toolBarTitle)
- oldCustomToolBars.remove(toolBar)
- else:
- toolBar = self.createToolBar(toolBarTitle, objectName)
- if toolBar is not None:
- toolBar.setObjectName(objectName)
- self.setToolBar(toolBar, actions)
-
- for tb in oldCustomToolBars:
- self.deleteToolBar(tb)
-
- return True
-
- def toolBarWidgetAction(self, action):
- """
- Public method to get the toolbar for a widget action.
-
- @param action widget action to check for (QAction)
- @return reference to the toolbar containing action (QToolBar)
- """
- aID = id(action)
- if aID in self.__widgetActions:
- return self.__widgetActions[aID]
- return None
-
- def removeWidgetActions(self, actions):
- """
- Public method to remove widget actions.
-
- @param actions dictionary with toolbar id as key and
- a list of widget actions as value
- """
- for tbID in list(actions.keys())[:]:
- toolBar = self.__allToolBars[tbID]
- newActions = self.__toolBars[tbID][:]
- newActionsWithSeparators = self.__toolBarsWithSeparators[tbID][:]
-
- removedActions = []
- for action in actions[tbID]:
- if (
- action in newActions and
- self.toolBarWidgetAction(action) == toolBar
- ):
- newActions.remove(action)
- newActionsWithSeparators.remove(action)
- removedActions.append(action)
-
- self.__toolBars[tbID] = newActions
- self.__toolBarsWithSeparators[tbID] = newActionsWithSeparators
-
- for action in removedActions:
- self.__widgetActions[id(action)] = None
- self.__actionToToolBars[id(action)].remove(toolBar)
- toolBar.removeAction(action)
-
- def isWidgetAction(self, action):
- """
- Public method to check, if action is a widget action.
-
- @param action reference to the action to be checked (QAction)
- @return flag indicating a widget action (boolean)
- """
- return id(action) in self.__allWidgetActions
-
- def categories(self):
- """
- Public method to get the list of categories.
-
- @return list of categories (list of string)
- """
- return list(self.__categoryToActions.keys())
-
- def categoryActions(self, category):
- """
- Public method to get the actions belonging to a category.
-
- @param category category for the actions (string)
- @return list of actions (list of QAction)
- """
- if category not in self.__categoryToActions:
- return []
-
- return self.__categoryToActions[category][:]
-
- def actionById(self, aID):
- """
- Public method to get an action given its id.
-
- @param aID id of the action object (integer)
- @return reference to the action (QAction)
- """
- if aID not in self.__allActions:
- return None
- return self.__allActions[aID]
-
- def toolBarById(self, tbID):
- """
- Public method to get a toolbar given its id.
-
- @param tbID id of the toolbar object (integer)
- @return reference to the toolbar (QToolBar)
- """
- if tbID not in self.__allToolBars:
- return None
- return self.__allToolBars[tbID]
-
- def toolBarActions(self, tbID):
- """
- Public method to get a toolbar's actions given its id.
-
- @param tbID id of the toolbar object (integer)
- @return list of actions (list of QAction)
- """
- if tbID not in self.__toolBars:
- return []
- return self.__toolBars[tbID][:]
-
- def toolBarsActions(self):
- """
- Public method to get all toolbars and their actions.
-
- @return reference to dictionary of toolbar IDs as key and list
- of actions as values
- """
- return self.__toolBars
-
- def defaultToolBarActions(self, tbID):
- """
- Public method to get a default toolbar's actions given its id.
-
- @param tbID id of the default toolbar object (integer)
- @return list of actions (list of QAction)
- """
- if tbID not in self.__defaultToolBars:
- return []
- return self.__defaultToolBars[tbID][:]
