Flutter Linux Embedder
fl_view.h File Reference
#include <gmodule.h>
#include <gtk/gtk.h>
#include "fl_dart_project.h"
#include "fl_engine.h"

Go to the source code of this file.

Functions

G_BEGIN_DECLS G_MODULE_EXPORT FlView * fl_view_new (FlDartProject *project)
 
FlView * fl_view_new_for_engine (FlEngine *engine)
 
FlEngine * fl_view_get_engine (FlView *view)
 
int64_t fl_view_get_id (FlView *view)
 
void fl_view_set_background_color (FlView *view, const GdkRGBA *color)
 

Function Documentation

◆ fl_view_get_engine()

FlEngine* fl_view_get_engine ( FlView *  view)

fl_view_get_engine: @view: an #FlView.

Gets the engine being rendered in the view.

Returns: an #FlEngine.

Definition at line 790 of file fl_view.cc.

790  {
791  g_return_val_if_fail(FL_IS_VIEW(self), nullptr);
792  return self->engine;
793 }

Referenced by fl_application_activate(), and TEST().

◆ fl_view_get_id()

int64_t fl_view_get_id ( FlView *  view)

fl_view_get_id: @view: an #FlView.

Gets the Flutter view ID used by this view.

Returns: a view ID or -1 if now ID assigned.

Definition at line 796 of file fl_view.cc.

796  {
797  g_return_val_if_fail(FL_IS_VIEW(self), -1);
798  return self->view_id;
799 }

Referenced by create_regular(), and TEST().

◆ fl_view_new()

G_BEGIN_DECLS G_MODULE_EXPORT FlView* fl_view_new ( FlDartProject *  project)

FlView:

#FlView is a GTK widget that is capable of displaying a Flutter application.

The following example shows how to set up a view in a GTK application: |[ FlDartProject *project = fl_dart_project_new (); FlView *view = fl_view_new (project); gtk_widget_show (GTK_WIDGET (view)); gtk_container_add (GTK_CONTAINER (parent), view);

FlBinaryMessenger *messenger = fl_engine_get_binary_messenger (fl_view_get_engine (view)); setup_channels_or_plugins (messenger); ]| fl_view_new: @project: The project to show.

Creates a widget to show a Flutter application.

Returns: a new #FlView.

Definition at line 763 of file fl_view.cc.

763  {
764  g_autoptr(FlEngine) engine = fl_engine_new(project);
765  FlView* self = FL_VIEW(g_object_new(fl_view_get_type(), nullptr));
766 
767  self->view_id = flutter::kFlutterImplicitViewId;
768  self->engine = FL_ENGINE(g_object_ref(engine));
769 
770  setup_engine(self);
771 
772  fl_engine_set_implicit_view(engine, FL_RENDERABLE(self));
773 
774  return self;
775 }
g_autoptr(GMutexLocker) locker
void fl_engine_set_implicit_view(FlEngine *self, FlRenderable *renderable)
Definition: fl_engine.cc:881
G_MODULE_EXPORT FlEngine * fl_engine_new(FlDartProject *project)
Definition: fl_engine.cc:697
static void setup_engine(FlView *self)
Definition: fl_view.cc:684

References fl_engine_new(), fl_engine_set_implicit_view(), g_autoptr(), and setup_engine().

Referenced by fl_application_activate(), and TEST().

◆ fl_view_new_for_engine()

FlView* fl_view_new_for_engine ( FlEngine *  engine)

fl_view_new_for_engine: @engine: an #FlEngine.

Creates a widget to show a window in a Flutter application. The engine must be not be headless.

Returns: a new #FlView.

Definition at line 777 of file fl_view.cc.

777  {
778  FlView* self = FL_VIEW(g_object_new(fl_view_get_type(), nullptr));
779 
780  self->engine = FL_ENGINE(g_object_ref(engine));
781 
782  self->view_id = fl_engine_add_view(engine, FL_RENDERABLE(self), 1, 1, 1.0,
783  self->cancellable, view_added_cb, self);
784 
785  setup_engine(self);
786 
787  return self;
788 }
FlutterViewId fl_engine_add_view(FlEngine *self, FlRenderable *renderable, size_t width, size_t height, double pixel_ratio, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
Definition: fl_engine.cc:888
static void view_added_cb(GObject *object, GAsyncResult *result, gpointer user_data)
Definition: fl_view.cc:207

References fl_engine_add_view(), setup_engine(), and view_added_cb().

Referenced by create_regular(), and TEST().

◆ fl_view_set_background_color()

void fl_view_set_background_color ( FlView *  view,
const GdkRGBA *  color 
)

fl_view_set_background_color: @view: an #FlView. @color: a background color.

Set the background color for Flutter (defaults to black).

Definition at line 801 of file fl_view.cc.

802  {
803  g_return_if_fail(FL_IS_VIEW(self));
804  gdk_rgba_free(self->background_color);
805  self->background_color = gdk_rgba_copy(color);
806 }