The Qt Project and therelevance of open governance                   Quim Gil                   Donald Carr               ...
What is Qt●   Cross-platform              ●   Open source    application and UI              project, big &    framework  ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywheretwitter.com/Qt4iOS        The Qt Project and the relevance of open development – Quim Gil                    ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere    The Qt Project and the relevance of open development – Quim Gil                                          ...
Qt everywhere “Over 450,000 developers in more than 70industries have chosen Qt to build advanced          applications an...
5
Qt 5 goals1996: Qt 1     ●   Adapt to a world that1999: Qt 2         has changed                   ● Fluid, touch based UI...
Qt 5 goals●   Competitive in multiple devices●   State-of-the-art user interfaces●   Modular●   Small footprint●   Qt 4.x ...
What is new in Qt 5• Code reorg: essential modules +  add-ons• Qt Platform Abstraction• New graphics stack (100 → 250 fps)...
Essential The Qt Project and the relevance of open development – Quim Gil                                         SCALE 10...
Add-On Modules    The Qt Project and the relevance of open development – Quim Gil                                         ...
What is new in Qt 5http://qt-project.orgOpen DevelopmentOpen Governance          The Qt Project and the relevance of open ...
Long story short●   1991?: FreeQt●   1998: Free Qt Foundation●   1999: QPL●   2000: GPL (Linux)●   2005: GPL (Windows)●   ...
Qt Project  Fair  Fair                      Transparent                            TransparentInclusiveInclusive          ...
Qt Project benefits                       Richer releasesIncreasedstability              Broader Qt              Broader Q...
Qt Project Roles     The Qt Project and the relevance of open development – Quim Gil                                      ...
Code more governable     Modular = simpler maintenancePlatform abstraction = simpler portability                 The Qt Pr...
Predictable releases●   Feature freeze Feb 4, 2012●   Beta in early Spring (March / April)              st●    Done by 1 h...
Commit stats - Qt 5       The Qt Project and the relevance of open development – Quim Gil                                 ...
Commit stats - !Nokia        The Qt Project and the relevance of open development – Quim Gil                              ...
Population  The Qt Project and the relevance of open development – Quim Gil                                          SCALE...
Follow us! Join us!  2012     is gonna be funhttp://qt-project.org         The Qt Project and the relevance of open develo...
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The Qt Project and the relevance of open development

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An overview of the Qt framework and also of the Qt community developing and deploying it in multiple products used by hundreds of millions of people every day. We will give an overview of the Qt 5 plans and development status. We will also explain the motivations to move to fully open model where governance, roadmaping and development is decided by the contributors involved.

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The Qt Project and the relevance of open development

  1. 1. The Qt Project and therelevance of open governance Quim Gil Donald Carr Johannes Zellner
  2. 2. What is Qt● Cross-platform ● Open source application and UI project, big & framework sofisticated ● QtWebKit● Qt Creator IDE + tools + toolchain The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  3. 3. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  4. 4. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  5. 5. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  6. 6. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  7. 7. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  8. 8. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  9. 9. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  10. 10. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  11. 11. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  12. 12. Qt everywheretwitter.com/Qt4iOS The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  13. 13. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  14. 14. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  15. 15. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  16. 16. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  17. 17. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  18. 18. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  19. 19. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  20. 20. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  21. 21. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  22. 22. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  23. 23. Qt everywhere The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  24. 24. Qt everywhere “Over 450,000 developers in more than 70industries have chosen Qt to build advanced applications and devices.” http://qt.nokia.com/qt-in-use/ The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  25. 25. 5
  26. 26. Qt 5 goals1996: Qt 1 ● Adapt to a world that1999: Qt 2 has changed ● Fluid, touch based UIs2001: Qt 32005: Qt 4 ● Mobile focus ● Web languages ● Restructure source2012: Qt 5 code The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  27. 27. Qt 5 goals● Competitive in multiple devices● State-of-the-art user interfaces● Modular● Small footprint● Qt 4.x compatibility The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  28. 28. What is new in Qt 5• Code reorg: essential modules + add-ons• Qt Platform Abstraction• New graphics stack (100 → 250 fps)• Qt Quick 2 rocks the house• Javascript, first class citizen The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  29. 29. Essential The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  30. 30. Add-On Modules The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  31. 31. What is new in Qt 5http://qt-project.orgOpen DevelopmentOpen Governance The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  32. 32. Long story short● 1991?: FreeQt● 1998: Free Qt Foundation● 1999: QPL● 2000: GPL (Linux)● 2005: GPL (Windows)● 2008: Nokia acquires Trolltech● 2009: LGPL● 2010: Qt Open Governance plan started● 2011: Qt Commercial sold to Digia● 2011: Qt Project is here! The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  33. 33. Qt Project Fair Fair Transparent TransparentInclusiveInclusive Meritocratic Meritocratic The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  34. 34. Qt Project benefits Richer releasesIncreasedstability Broader Qt Broader Qt Ecosystem Ecosystem Shared roadmappingMore opportunities Easierfor Qt experts customization The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  35. 35. Qt Project Roles The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  36. 36. Code more governable Modular = simpler maintenancePlatform abstraction = simpler portability The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  37. 37. Predictable releases● Feature freeze Feb 4, 2012● Beta in early Spring (March / April) st● Done by 1 half 2012 Soon: 6 month release cycle The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  38. 38. Commit stats - Qt 5 The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  39. 39. Commit stats - !Nokia The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  40. 40. Population The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
  41. 41. Follow us! Join us! 2012 is gonna be funhttp://qt-project.org The Qt Project and the relevance of open development – Quim Gil SCALE 10x - 2012-02-21
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