237 lines
8.0 KiB
C++
237 lines
8.0 KiB
C++
#include "Plot_p.h"
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#include "../bridge/Qt_Event_Adapter.h"
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#include "../bridge/Qt_Image_Adapter.h"
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#include "../bridge/Qt_Presentation_Sink.h"
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#include "Core/architecture/Render_Time.h"
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#include "Core/base/global.h"
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#include "Core/plottable/export.h"
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#include "Core/plot/Plot_Core_Access.h"
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#include "Core/architecture/Plot_Render_Context.h"
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#include <QClipboard>
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#include <QGuiApplication>
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#include <QPainter>
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#include <QPointer>
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#include <QResizeEvent>
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#include <QTimer>
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namespace renderive {
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namespace {
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Color from_qcolor(const QColor& color) {
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return {
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static_cast<std::uint8_t>(color.red()),
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static_cast<std::uint8_t>(color.green()),
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static_cast<std::uint8_t>(color.blue()),
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static_cast<std::uint8_t>(color.alpha())
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};
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}
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QColor to_qcolor(Color color) {
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return QColor(color.r, color.g, color.b, color.a);
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}
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std::string to_utf8_string(const QString& text) {
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QByteArray bytes = text.toUtf8();
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return std::string(bytes.constData(), static_cast<std::size_t>(bytes.size()));
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}
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} // namespace
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void start_render_scheduler(Render_Runtime_Config config) {
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Global::instance()->start_render_scheduler(config);
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}
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Abs_Plot_Private::Abs_Plot_Private(std::unique_ptr<Frame_Flow> frame_flow)
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: flow(frame_flow.get()),
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core(std::make_unique<Plot_Core>(std::move(frame_flow))) {}
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Abs_Plot_Private::~Abs_Plot_Private() = default;
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void Abs_Plot_Private::attach_widget(Abs_Plot* plot) {
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presentation_sink = std::make_shared<Qt_Presentation_Sink>(plot);
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core->set_presentation_sink(presentation_sink);
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QPointer<Abs_Plot> guarded_plot(plot);
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auto pending = performance_update_pending;
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set_performance_overlay_update_callback(*core, [guarded_plot, pending]() mutable {
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if (!guarded_plot || pending->exchange(true, std::memory_order_acq_rel))
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return;
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QTimer::singleShot(0, guarded_plot.data(), [guarded_plot, pending]() mutable {
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pending->store(false, std::memory_order_release);
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if (guarded_plot)
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guarded_plot->update();
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});
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});
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set_performance_overlay_clipboard_callback(*core, [](std::string text) {
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QGuiApplication::clipboard()->setText(QString::fromUtf8(text.data(), static_cast<int>(text.size())));
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});
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}
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Abs_Plot::Abs_Plot(Abs_Plot_Private* private_data)
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: d(private_data) {
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d->attach_widget(this);
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setAttribute(Qt::WA_OpaquePaintEvent, true);
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setMouseTracking(true);
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setFocusPolicy(Qt::NoFocus);
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}
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Abs_Plot::~Abs_Plot() {
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if (d) {
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set_performance_overlay_update_callback(*d->core, {});
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set_performance_overlay_clipboard_callback(*d->core, {});
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d->core->deactivate_view();
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delete d;
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d = nullptr;
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}
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}
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void Abs_Plot::init() {
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init_renderable_tree();
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}
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void Abs_Plot::init_renderable_tree() {
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d->core->init();
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}
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Plot_Core* Abs_Plot::core() const {
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return d ? d->core.get() : nullptr;
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}
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std::shared_ptr<Renderable> Abs_Plot::root_renderable() const {
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return d->core->root_renderable();
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}
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std::shared_ptr<Renderable> Abs_Plot::create_renderable_node(const std::shared_ptr<Renderable>& parent, const QString& object_name) const {
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return d->core->create_renderable_node(parent, to_utf8_string(object_name));
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}
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void Abs_Plot::remove_renderable(const std::shared_ptr<Renderable>& able) {
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d->core->remove_renderable(able);
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}
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QColor Abs_Plot::background_color() {
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return to_qcolor(d->core->background_color());
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}
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void Abs_Plot::set_background_color(const QColor& color) {
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d->core->set_background_color(from_qcolor(color));
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}
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void Abs_Plot::paintEvent(QPaintEvent* event) {
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d->paint_event(this, event);
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}
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bool Abs_Plot::event(QEvent* event) {
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bool base_result = QWidget::event(event);
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return d->event(event, base_result);
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}
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void Abs_Plot_Private::paint_event(Abs_Plot* plot, QPaintEvent* event) {
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(void)event;
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std::uint64_t paint_begin_time = steady_now_ns();
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auto frame = core->begin_present();
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QPainter painter(plot);
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if (frame && !frame.image().empty()) {
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QImage image = Qt_Image_Adapter::to_qimage(frame.image());
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painter.drawImage(QPoint(0, 0), image);
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}
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else {
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painter.fillRect(plot->rect(), plot->background_color());
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}
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auto performance_snapshot = performance_overlay_snapshot(*core);
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if (performance_snapshot && !performance_snapshot->image.empty()) {
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Size current_size = core->viewport_size();
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auto ctx = Plot_Core_Context_Access::render_context(*core);
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std::uint64_t current_viewport_version = ctx ? ctx->viewport_version.load(std::memory_order_acquire) : 0;
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if (performance_snapshot->viewport_size == current_size && performance_snapshot->viewport_version == current_viewport_version) {
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QImage overlay = Qt_Image_Adapter::to_qimage(performance_snapshot->image.view());
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const RectF& target = performance_snapshot->destination_rect;
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painter.drawImage(QRectF(target.x, target.y, target.width, target.height), overlay);
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}
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}
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painter.end();
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core->end_present(std::move(frame), paint_begin_time, steady_now_ns());
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}
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bool Abs_Plot_Private::event(QEvent* event, bool base_result) {
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switch (event->type()) {
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case QEvent::Resize: {
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auto* resize_event = static_cast<QResizeEvent*>(event);
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core->set_viewport_size(Qt_Event_Adapter::to_size(resize_event->size()));
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notify_performance_overlay_viewport_changed(*core);
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core->dispatch_event(Qt_Event_Adapter::to_resize_event(resize_event));
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core->notify_model_dirty();
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break;
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}
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case QEvent::Show: {
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Event show_event(Event_Type::Show);
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core->dispatch_event(show_event);
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core->activate_view();
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break;
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}
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case QEvent::Hide: {
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Event hide_event(Event_Type::Hide);
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core->dispatch_event(hide_event);
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core->deactivate_view();
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break;
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}
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case QEvent::Leave: {
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performance_overlay_handle_pointer_leave(*core);
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Event leave_event(Event_Type::Leave);
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core->dispatch_event(leave_event);
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break;
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}
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case QEvent::Wheel: {
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auto wheel_event = Qt_Event_Adapter::to_wheel_event(static_cast<QWheelEvent*>(event));
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if (performance_overlay_handle_wheel(*core, wheel_event.position, wheel_event.angle_delta_y, wheel_event.pixel_delta_y)) {
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event->accept();
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return true;
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}
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core->dispatch_event(wheel_event);
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break;
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}
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case QEvent::MouseMove: {
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auto pointer_event = Qt_Event_Adapter::to_pointer_event(static_cast<QMouseEvent*>(event), Event_Type::Pointer_Move);
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if (performance_overlay_handle_pointer_move(*core, pointer_event.position)) {
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event->accept();
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return true;
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}
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core->dispatch_event(pointer_event);
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break;
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}
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case QEvent::MouseButtonPress: {
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auto* mouse_event = static_cast<QMouseEvent*>(event);
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auto pointer_event = Qt_Event_Adapter::to_pointer_event(mouse_event, Event_Type::Pointer_Press);
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if (mouse_event->button() == Qt::LeftButton && performance_overlay_handle_pointer_press(*core, pointer_event.position)) {
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event->accept();
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return true;
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}
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core->dispatch_event(pointer_event);
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break;
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}
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case QEvent::MouseButtonRelease: {
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auto* mouse_event = static_cast<QMouseEvent*>(event);
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auto pointer_event = Qt_Event_Adapter::to_pointer_event(mouse_event, Event_Type::Pointer_Release);
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if (mouse_event->button() == Qt::LeftButton && performance_overlay_handle_pointer_release(*core, pointer_event.position)) {
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event->accept();
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return true;
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}
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core->dispatch_event(pointer_event);
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break;
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}
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case QEvent::KeyPress:
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core->dispatch_event(Qt_Event_Adapter::to_key_event(static_cast<QKeyEvent*>(event), Event_Type::Key_Press));
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break;
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case QEvent::KeyRelease:
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core->dispatch_event(Qt_Event_Adapter::to_key_event(static_cast<QKeyEvent*>(event), Event_Type::Key_Release));
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break;
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default:
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break;
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}
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return base_result;
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}
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} // namespace renderive
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