Mercurial Repositories > eric / file comparison
comparison: eric7/E5Gui/E5SideBar.py
eric7/E5Gui/E5SideBar.py
- branch
- eric7
- changeset 8322
- b422b4e77d19
- parent 8319
- ea11a3948f40
equal
deleted
inserted
replaced
| 8319:ea11a3948f40 | 8322:b422b4e77d19 |
|---|---|
| 6 """ | 6 """ |
| 7 Module implementing a sidebar class. | 7 Module implementing a sidebar class. |
| 8 """ | 8 """ |
| 9 | 9 |
| 10 import enum | 10 import enum |
| 11 | 11 import json |
| 12 from PyQt6.QtCore import ( | 12 |
| 13 QEvent, QSize, Qt, QByteArray, QDataStream, QIODevice, QTimer | 13 from PyQt6.QtCore import QEvent, QSize, Qt, QTimer |
| 14 ) | |
| 15 from PyQt6.QtWidgets import ( | 14 from PyQt6.QtWidgets import ( |
| 16 QTabBar, QWidget, QStackedWidget, QBoxLayout, QToolButton, QSizePolicy | 15 QTabBar, QWidget, QStackedWidget, QBoxLayout, QToolButton, QSizePolicy |
| 17 ) | 16 ) |
| 18 | 17 |
| 19 from E5Gui.E5Application import e5App | 18 from E5Gui.E5Application import e5App |
| 578 self.__maxSize = self.maximumHeight() | 577 self.__maxSize = self.maximumHeight() |
| 579 else: | 578 else: |
| 580 self.__minSize = self.minimumSizeHint().width() | 579 self.__minSize = self.minimumSizeHint().width() |
| 581 self.__maxSize = self.maximumWidth() | 580 self.__maxSize = self.maximumWidth() |
| 582 | 581 |
| 583 data = QByteArray() | 582 dataDict = { |
| 584 stream = QDataStream(data, QIODevice.OpenModeFlag.WriteOnly) | 583 "version": self.Version, |
| 585 stream.setVersion(QDataStream.Version.Qt_6_1) | 584 "minimized": self.__minimized, |
| 586 | 585 "big_size": [self.__bigSize.width(), self.__bigSize.height()], |
| 587 stream.writeUInt16(self.Version) | 586 "min_size": self.__minSize, |
| 588 stream.writeBool(self.__minimized) | 587 "max_size": self.__maxSize, |
| 589 stream << self.__bigSize | 588 "splitter_sizes": self.splitterSizes, |
| 590 stream.writeUInt32(self.__minSize) | 589 "auto_hide": self.__autoHide |
| 591 stream.writeUInt32(self.__maxSize) | 590 } |
| 592 stream.writeUInt32(len(self.splitterSizes)) | 591 data = json.dumps(dataDict) |
| 593 for size in self.splitterSizes: | |
| 594 stream.writeUInt32(size) | |
| 595 stream.writeBool(self.__autoHide) | |
| 596 | 592 |
| 597 return data | 593 return data |
| 598 | 594 |
| 599 def restoreState(self, state): | 595 def restoreState(self, state): |
| 600 """ | 596 """ |
| 601 Public method to restore the state of the sidebar. | 597 Public method to restore the state of the sidebar. |
| 602 | 598 |
| 603 @param state byte array containing the saved state (QByteArray) | 599 @param state byte array containing the saved state (QByteArray) |
| 604 @return flag indicating success (boolean) | 600 @return flag indicating success (boolean) |
| 605 """ | 601 """ |
| 606 if state.isEmpty(): | 602 if not isinstance(state, str) or state == "": |
| 603 return False | |
| 604 | |
| 605 try: | |
| 606 stateDict = json.loads(state) | |
| 607 except json.JSONDecodeError: | |
| 608 return False | |
| 609 | |
| 610 if not stateDict: | |
| 607 return False | 611 return False |
| 608 | 612 |
| 609 if self.__orientation in (E5SideBarSide.NORTH, E5SideBarSide.SOUTH): | 613 if self.__orientation in (E5SideBarSide.NORTH, E5SideBarSide.SOUTH): |
| 610 minSize = self.layout.minimumSize().height() | 614 minSize = self.layout.minimumSize().height() |
| 611 maxSize = self.maximumHeight() | 615 maxSize = self.maximumHeight() |
| 612 else: | 616 else: |
| 613 minSize = self.layout.minimumSize().width() | 617 minSize = self.layout.minimumSize().width() |
| 614 maxSize = self.maximumWidth() | 618 maxSize = self.maximumWidth() |
| 615 | 619 |
| 616 data = QByteArray(state) | 620 if stateDict["version"] == 2: |
| 617 stream = QDataStream(data, QIODevice.OpenModeFlag.ReadOnly) | 621 if stateDict["minimized"] and not self.__minimized: |
| 618 stream.setVersion(QDataStream.Version.Qt_6_1) | 622 self.shrink() |
| 619 version = stream.readUInt16() # version | 623 |
| 620 minimized = stream.readBool() | 624 self.__bigSize = QSize(*stateDict["big_size"]) |
| 621 | 625 self.__minSize = max(stateDict["min_size"], minSize) |
| 622 if minimized and not self.__minimized: | 626 self.__maxSize = max(stateDict["max_size"], maxSize) |
| 623 self.shrink() | 627 self.splitterSizes = stateDict["splitter_sizes"] |
| 624 | 628 |
| 625 stream >> self.__bigSize | 629 self.__autoHide = stateDict["auto_hide"] |
| 626 if version == 1: | 630 self.__autoHideButton.setChecked(not self.__autoHide) |
| 627 self.__minSize = max(stream.readUInt16(), minSize) | 631 |
| 628 self.__maxSize = max(stream.readUInt16(), maxSize) | 632 if not stateDict["minimized"]: |
| 629 count = stream.readUInt16() | 633 self.expand() |
| 630 self.splitterSizes = [] | 634 |
| 631 for _ in range(count): | 635 return True |
| 632 self.splitterSizes.append(stream.readUInt16()) | 636 |
| 633 elif version == 2: | 637 return False |
| 634 self.__minSize = max(stream.readUInt32(), minSize) | |
| 635 self.__maxSize = max(stream.readUInt32(), maxSize) | |
| 636 count = stream.readUInt32() | |
| 637 self.splitterSizes = [] | |
| 638 for _ in range(count): | |
| 639 self.splitterSizes.append(stream.readUInt32()) | |
| 640 else: | |
| 641 # TODO: determine why version is always 0 | |
| 642 # set some defaults for unknown versions | |
| 643 self.__minSize = minSize | |
| 644 self.__maxSize = maxSize | |
| 645 self.splitterSizes = [] | |
| 646 | |
| 647 self.__autoHide = stream.readBool() | |
| 648 self.__autoHideButton.setChecked(not self.__autoHide) | |
| 649 | |
| 650 if not minimized: | |
| 651 self.expand() | |
| 652 | |
| 653 return True | |
| 654 | 638 |
| 655 ####################################################################### | 639 ####################################################################### |
| 656 ## methods below implement the autohide functionality | 640 ## methods below implement the autohide functionality |
| 657 ####################################################################### | 641 ####################################################################### |
| 658 | 642 |
