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Add a qt_viewer example that uses QWidget

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Olivier Goffart 2021-03-23 17:09:20 +01:00
parent 90d3953d42
commit 1dba04721a
12 changed files with 249 additions and 1 deletions
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17
api/sixtyfps-cpp/include/sixtyfps_interpreter.h
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@ -15,6 +15,12 @@ LICENSE END */
#include <optional>
#define SIXTYFPS_QT_INTEGRATION // In the future, should be defined by cmake only if this is enabled
#ifdef SIXTYFPS_QT_INTEGRATION
class QWidget;
#endif
namespace sixtyfps::cbindgen_private {
// This has to stay opaque, but VRc don't compile if it is just forward declared
struct ErasedComponentBox : vtable::Dyn
@ -501,6 +507,17 @@ public:
cbindgen_private::sixtyfps_run_event_loop();
hide();
}
#ifdef SIXTYFPS_QT_INTEGRATION
/// Return a QWidget for this instance.
/// This function is only available if the qt graphical backend was compiled in, and
/// it may return nullptr if the Qt backend is not used at runtime.
QWidget *qwidget() const {
cbindgen_private::ComponentWindowOpaque win;
cbindgen_private::sixtyfps_interpreter_component_instance_window(inner(), &win);
return reinterpret_cast<QWidget *>(cbindgen_private::sixtyfps_qt_get_widget(
reinterpret_cast<cbindgen_private::ComponentWindow *>(&win)));
}
#endif
bool set_property(std::string_view name, const Value &value) const
{