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)
 
FlView * fl_view_new_sized_to_content (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 753 of file fl_view.cc.

753  {
754  g_return_val_if_fail(FL_IS_VIEW(self), nullptr);
755  return self->engine;
756 }

Referenced by TEST_F().

◆ 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 759 of file fl_view.cc.

759  {
760  g_return_val_if_fail(FL_IS_VIEW(self), -1);
761  return self->view_id;
762 }

Referenced by TEST_F().

◆ 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 705 of file fl_view.cc.

705  {
706  g_autoptr(FlEngine) engine = fl_engine_new(project);
707  FlView* self = FL_VIEW(g_object_new(fl_view_get_type(), nullptr));
708 
709  self->view_id = flutter::kFlutterImplicitViewId;
710  self->engine = FL_ENGINE(g_object_ref(engine));
711 
712  setup_engine(self);
713 
714  fl_engine_set_implicit_view(engine, FL_RENDERABLE(self));
715 
716  return self;
717 }
g_autoptr(FlEngine) engine
void fl_engine_set_implicit_view(FlEngine *self, FlRenderable *renderable)
Definition: fl_engine.cc:937
G_MODULE_EXPORT FlEngine * fl_engine_new(FlDartProject *project)
Definition: fl_engine.cc:730
static void setup_engine(FlView *self)
Definition: fl_view.cc:629

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

Referenced by fl_application_activate(), and TEST_F().

◆ 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 719 of file fl_view.cc.

719  {
720  FlView* self = FL_VIEW(g_object_new(fl_view_get_type(), nullptr));
721 
722  self->engine = FL_ENGINE(g_object_ref(engine));
723 
724  size_t min_width = 1, min_height = 1, max_width = 1, max_height = 1;
725  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
726  self->view_id = fl_engine_add_view(
727  engine, FL_RENDERABLE(self), min_width, min_height, max_width, max_height,
728  scale_factor, self->cancellable, view_added_cb, self);
729 
730  setup_engine(self);
731 
732  return self;
733 }
FlutterViewId fl_engine_add_view(FlEngine *self, FlRenderable *renderable, size_t min_width, size_t min_height, size_t max_width, size_t max_height, double pixel_ratio, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data)
Definition: fl_engine.cc:941
static void view_added_cb(GObject *object, GAsyncResult *result, gpointer user_data)
Definition: fl_view.cc:218

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

Referenced by FlAccessibilityHandlerTest::SetUp(), and TEST_F().

◆ fl_view_new_sized_to_content()

FlView* fl_view_new_sized_to_content ( FlEngine *  engine)

fl_view_new_sized_to_content: @engine: an #FlEngine.

Creates a widget to show a window in a Flutter application. The window will always display content in the size that Flutter provides. The engine must be not be headless.

Returns: a new #FlView.

Definition at line 735 of file fl_view.cc.

735  {
736  FlView* self = FL_VIEW(g_object_new(fl_view_get_type(), nullptr));
737 
738  self->engine = FL_ENGINE(g_object_ref(engine));
739 
740  self->sized_to_content = TRUE;
741  size_t min_width = 1, min_height = 1, max_width = G_MAXSIZE,
742  max_height = G_MAXSIZE;
743  gint scale_factor = gtk_widget_get_scale_factor(GTK_WIDGET(self));
744  self->view_id = fl_engine_add_view(
745  engine, FL_RENDERABLE(self), min_width, min_height, max_width, max_height,
746  scale_factor, self->cancellable, view_added_cb, self);
747 
748  setup_engine(self);
749 
750  return self;
751 }
return TRUE

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

Referenced by TEST_F().

◆ 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 764 of file fl_view.cc.

765  {
766  g_return_if_fail(FL_IS_VIEW(self));
767  fl_view_renderer_set_background_color(self->renderer, color);
768 }
void fl_view_renderer_set_background_color(FlViewRenderer *self, const GdkRGBA *color)

References fl_view_renderer_set_background_color().