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Giuseppe D'Angelo

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WORKSHOP: Back to Basics: writing a modelQtDay 20202020-11-16
Workshop shows how to write a real Qt model: subclass QAbstractItemModel (or use QAbstractListModel), implement rowCount/data, handle roles via roleNames for…
Talk on
Solving a bug via lateral thinkingCppCon 20172017-09-24
A bug in Qt's V4 JavaScript engine makes a simple string comparison return true; GDB debugging fails because pointer tagging and optimizations defeat…
Talk on
Effective Qt (2017 edition)CppCon 20172017-09-24
Recommendation: prefer std::vector/map/etc for business logic because Qt containers are older, slower, lack allocators/emplace/node APIs and still require…
Talk on
Introduction to Qt 3D - Giuseppe D’Angelo - [ACCU 2017]ACCU 20172017-04-24
Qt 5.7 ships Qt3D: an Entity‑Component System that models scene data as components, runs a threaded simulation backend, and exposes both C++ and QML APIs…
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Safe bool idiomMeeting C++ 20162016-11-18
A small experiment replaces the old safe bool idiom with C++11's explicit operator bool and triggers three concrete breakages: expected loss of implicit…
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C++ and Qt communities: join the forcesCppCon 20162016-09-18
Argues that Qt and wider C++ communities stay isolated and that Qt often reinvents rather than reuses (NIH syndrome), citing an email to the Qt-interest list…
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Introducing Qt Creator: a fast IDE for C++ developmentCppCon 20162016-09-18
Qt Creator is a fast, lean open source IDE for C++ with built in refactoring, debugging, profiling and integrations for qmake cmake autotools, version control…
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Integrating OpenGL with Qt Quick 2 applicationsQt World Summit 20152015-10-06
Shows three concrete integration paths for Qt 5.4/5.5: hook render-thread signals like QQuickWindow::beforeSynchronizing / beforeRendering / afterRendering to…
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