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![int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QListWidgetNG widget;
widget.show();
return app.exec();
}](https://image.slidesharecdn.com/qtitemviewsng-100222045252-phpapp01/75/Qt-Itemviews-The-Next-Generation-32-2048.jpg)
![int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QListWidgetNG widget;
widget.controller()->setModel(new MyData(&widget));
widget.show();
return app.exec();
}](https://image.slidesharecdn.com/qtitemviewsng-100222045252-phpapp01/75/Qt-Itemviews-The-Next-Generation-33-2048.jpg)
![int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QListWidgetNG widget;
widget.controller()->setView(new MyPathView);
widget.show();
return app.exec();
}](https://image.slidesharecdn.com/qtitemviewsng-100222045252-phpapp01/75/Qt-Itemviews-The-Next-Generation-52-2048.jpg)
![int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QListWidgetNG widget(new QKineticListController);
widget.show();
return app.exec();
}](https://image.slidesharecdn.com/qtitemviewsng-100222045252-phpapp01/75/Qt-Itemviews-The-Next-Generation-65-2048.jpg)
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Qt Itemviews, The Next Generation
- 1. Qt Item Views The Next Generation
- 2. • Marius Bugge Monsen (mbm) • Qt Developer • Qt Widget Team Lead
- 3. Qt Item Views The Next Generation • What is Qt Item Views? • Why a “Next Generation”? • How Does it Work? • Can I Start Using It?
- 4. What Is QtItem Views?
- 6. QListView QTableView QTreeView
- 7. • QWidget-based • Model-View •Since Qt 4.0
- 8.
- 9. Why a “NextGeneration”?
- 10. ... and whynow?
- 14. • Lessons Learned •Qt Development • Competition
- 15. • Design Lessons • Different views - different use-cases • Eye-candy matters • KISS
- 16. • Process Lessons • Be open • Use the API • Encourage others to use the API
- 17. • So WhatDo We Want ?
- 18. Shark_food by starstreak007on flickr
- 19. • Features •Fast • Integrated • Hardware Accelerated
- 20. • API •Discoverable • Structured • Clear
- 21. • Implementation •Simple • Clean • Testable
- 22. How Does ItWork?
- 23. Model View Controller
- 24. Data and logic Selection state Presentation Behavior
- 25. Data and logic Selection state Presentation Behavior
- 26. Data QListModelInterface QListSelectionManager QGraphicsListView QListController Output Input
- 27. QListModelInterface vs. QAbstractItemModel
- 28. • Optimizable • Maintainable •Expandable
- 29.
- 30. QListWidgetNG QListDefaultModel QListSelectionManager QGraphicsListView QListController
- 31. Graphics View Item View
- 32. int main(int argc,char *argv[]) { QApplication app(argc, argv); QListWidgetNG widget; widget.show(); return app.exec(); }
- 33. int main(int argc,char *argv[]) { QApplication app(argc, argv); QListWidgetNG widget; widget.controller()->setModel(new MyData(&widget)); widget.show(); return app.exec(); }
- 34. Data and logic Selection state QGraphicsListView Behavior
- 35. • View orLayout?
- 36.
- 37. Invisible item Item
- 38. Invisible item Item
- 39. Invisible item Item
- 40.
- 41. QPropertyAnimation QGraphicsWidget Position Size Opacity Rotation Scale
- 42.
- 43. QGraphicsSimpleTextItem QGraphicsLayout Me QGraphicsPixmapItem QGraphicsSvgItem
- 44.
- 45. ‘SUP DAWG YOI HERD U LIKE ITEM VIEWS...
- 46.
- 47. Data and logic Selection state QGraphicsListView Behavior
- 48. Data and logic Selection state Behavior
- 49. Data and logic Selection state Behavior
- 50. Data and logic Selection state PathListView Behavior
- 52. int main(int argc,char *argv[]) { QApplication app(argc, argv); QListWidgetNG widget; widget.controller()->setView(new MyPathView); widget.show(); return app.exec(); }
- 53.
- 54.
- 55.
- 56. Data and logic Selection state Presentation Behavior
- 57. Data and logic Selection state Presentation QListController
- 58. Input Events Model Controller
- 59. View Input Events Item Controller
- 60. View Scrollbar Item Controller
- 61. Data and logic Selection state Presentation QListController
- 62. Data and logic Selection state Presentation
- 63. Data and logic Selection state Presentation
- 64. Data and logic Selection state Presentation QKineticListController
- 65. int main(int argc,char *argv[]) { QApplication app(argc, argv); QListWidgetNG widget(new QKineticListController); widget.show(); return app.exec(); }
- 66. Can I StartUsing It?
- 67.
- 68. • Yes, but...
- 69.
- 70. • Current status • Integrating in existing applications • Profiling and optimizing
- 71. • Current status • Missing features • API may change
- 72. • Unsolved problem • Data Invalidation
- 73.
- 74. http://labs.trolltech.com/page/Projects/Itemview/ItemviewsNG http://qt.gitorious.org/qt-labs/itemviews-ng
- 75.