Error: Macro BackLinksMenu(None) failed

compressed data is corrupt

Error: Macro TicketQuery(summary=OPEN_BOOKS_TABBAR_R1, format=table, col=OPEN_BOOKS_TABBAR_R1|vlado|s3c_anaysis_started|type|component|priority|effort|importance, rows=description|analysis_owners|analysis_reviewers|analysis_score|design_owners|design_reviewers|design_score|implementation_owners|implementation_reviewers|implementation_score|test_owners|test_reviewers|test_score|) failed

current transaction is aborted, commands ignored until end of transaction block

Analysis

Overview

Develop additional features defined in OPEN_BOOKS_TABBAR_R0, including:

• Navigation buttons when the tabbar is too short to display all tabs
• Tabbar context menus

Task requirements

• Create the context menu when right-clicked on a tab
• Create additional menu items to the context menu when right-clicked on the tabbar area
• Implement the Cascade and Tile functionality.
• Highlight active tab
• Implement the navigation buttons and they appearance/disappearance.

Task result

The result of this task is source code.

Implementation idea

• See OPEN_BOOKS_TABBAR_R0
• Navigation buttons
  • Each navigation button should be enabled if and only if there are tabs hidden on its side of the tabbar
  • On left/right navigation button left-click the tabs are shifted in right/left direction with the length of the hidden tab which is about to be displayed. All tabs on the right/left that can not be fully displayed after the shift operation are made hidden

Related

OPEN_BOOKS_TABBAR_R0

How to demo

^{(Provide instructions for demonstration of the task.)}

Design

^{(Describe your design here.)}

Implementation

^{(Describe and link the implementation results here (from the wiki or the repository).)}

Testing

^{(Place the testing results here.)}

Comments

• Drag & Drop of tabs in the tabbar should be implemented after