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C++ Platform: allow to override the duration_since_start

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Olivier Goffart 2023-07-07 15:49:37 +02:00 • committed by Olivier Goffart
parent 008e60b530
commit 3fabff9a0c
2 changed files with 23 additions and 1 deletions
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8
api/cpp/include/slint_platform.h
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@ -172,6 +172,11 @@ public:
/// Returns a new WindowAdapter
virtual std::unique_ptr<WindowAdapter> create_window_adapter() const = 0;
/// Returns the amount of milliseconds since start of the application.
///
/// This function should only be implemented if the runtime is compiled with no_std
virtual uint64_t duration_since_start() const { return 0; }
/// Register the platform to Slint. Must be called before Slint window are created. Can only
/// be called once in an application.
static void register_platform(std::unique_ptr<Platform> platform)
@ -182,6 +187,9 @@ public:
auto w = reinterpret_cast<const Platform *>(p)->create_window_adapter();
*out = w->initialize();
(void)w.release();
},
[](void *p) -> uint64_t {
return reinterpret_cast<const Platform *>(p)->duration_since_start();
});
}
};