fl_view_monitor.cc File Reference

#include <gtk/gtk.h>
#include "flutter/shell/platform/common/isolate_scope.h"
#include "flutter/shell/platform/linux/fl_view_monitor.h"

Go to the source code of this file.

Classes
struct	_FlViewMonitor

Functions
static void	first_frame_cb (FlViewMonitor *self)
static void	fl_view_monitor_dispose (GObject *object)
static void	fl_view_monitor_class_init (FlViewMonitorClass *klass)
static void	fl_view_monitor_init (FlViewMonitor *self)
G_MODULE_EXPORT FlViewMonitor *	fl_view_monitor_new (FlView *view, void(*on_first_frame)(void))

Function Documentation

first_frame_cb()

static void first_frame_cb ( FlViewMonitor *  self )

static

Definition at line 25 of file fl_view_monitor.cc.

                                                {
  flutter::IsolateScope scope(self->isolate);
  if (self->on_first_frame) {
    self->on_first_frame();
  }
}

References self.

Referenced by fl_application_activate(), fl_view_monitor_new(), and setup_engine().

fl_view_monitor_class_init()

static void fl_view_monitor_class_init ( FlViewMonitorClass *  klass )

static

Definition at line 40 of file fl_view_monitor.cc.

                                                                  {
  G_OBJECT_CLASS(klass)->dispose = fl_view_monitor_dispose;
}

References fl_view_monitor_dispose().

fl_view_monitor_dispose()

static void fl_view_monitor_dispose ( GObject *  object )

static

Definition at line 32 of file fl_view_monitor.cc.

                                                     {
  FlViewMonitor* self = FL_VIEW_MONITOR(object);
 
  g_clear_object(&self->view);
 
  G_OBJECT_CLASS(fl_view_monitor_parent_class)->dispose(object);
}

References self.

Referenced by fl_view_monitor_class_init().

fl_view_monitor_init()

static void fl_view_monitor_init ( FlViewMonitor *  self )

static

Definition at line 44 of file fl_view_monitor.cc.

{}

fl_view_monitor_new()

G_MODULE_EXPORT FlViewMonitor * fl_view_monitor_new	(	FlView *	view,
		void(*)(void)	on_first_frame
	)

fl_view_monitor_new: @view: the view being monitored. @on_first_frame: the function to call when the first frame is rendered.

Helper class to allow the Flutter engine to monitor a FlView using FFI. Callbacks are called in the isolate this class was created with.

Returns: a new #FlViewMonitor.

Definition at line 46 of file fl_view_monitor.cc.

                                  {
  FlViewMonitor* self =
      FL_VIEW_MONITOR(g_object_new(fl_view_monitor_get_type(), nullptr));
 
  self->view = FL_VIEW(g_object_ref(view));
  self->isolate = flutter::Isolate::Current();
  self->on_first_frame = on_first_frame;
  g_signal_connect_object(view, "first-frame", G_CALLBACK(first_frame_cb), self,
                          G_CONNECT_SWAPPED);
 
  return self;
}

References flutter::Isolate::Current(), first_frame_cb(), self, and view.