diff options
| author | Pietro Gagliardi <[email protected]> | 2014-08-30 23:02:02 -0400 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2014-08-30 23:02:02 -0400 |
| commit | 77bf566ebbcb62acd4d08d905d9542d6ff9b6b80 (patch) | |
| tree | eeb8e72bc3bf57f5be7f0c0af4319189ac6de838 /container_unix.c | |
| parent | 155899c65ed32245e2ccad4197a10c77017d835b (diff) | |
...in with the new.
Diffstat (limited to 'container_unix.c')
| -rw-r--r-- | container_unix.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/container_unix.c b/container_unix.c new file mode 100644 index 0000000..9802383 --- /dev/null +++ b/container_unix.c @@ -0,0 +1,103 @@ +// +build !windows,!darwin + +// 13 august 2014 + +#include "gtk_unix.h" +#include "_cgo_export.h" + +#define GOCONTAINER_TYPE (goContainer_get_type()) +#define GOCONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GOCONTAINER_TYPE, goContainer)) +#define IS_GOCONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GOCONTAINER_TYPE)) +#define GOCONTAINER_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), GOCONTAINER_TYPE, goContainerClass)) +#define IS_GOCONTAINER_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE((class), GOCONTAINER_TYPE)) +#define GOCONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GOCONTAINER_TYPE, goContainerClass)) + +typedef struct goContainer goContainer; +typedef struct goContainerClass goContainerClass; + +struct goContainer { + GtkContainer parent_instance; + void *gocontainer; + GPtrArray *children; // for forall() +}; + +struct goContainerClass { + GtkContainerClass parent_class; +}; + +G_DEFINE_TYPE(goContainer, goContainer, GTK_TYPE_CONTAINER) + +static void goContainer_init(goContainer *c) +{ + c->children = g_ptr_array_new(); + gtk_widget_set_has_window(GTK_WIDGET(c), FALSE); +} + +static void goContainer_dispose(GObject *obj) +{ + g_ptr_array_unref(GOCONTAINER(obj)->children); + G_OBJECT_CLASS(goContainer_parent_class)->dispose(obj); +} + +static void goContainer_finalize(GObject *obj) +{ + G_OBJECT_CLASS(goContainer_parent_class)->finalize(obj); +} + +static void goContainer_add(GtkContainer *container, GtkWidget *widget) +{ + gtk_widget_set_parent(widget, GTK_WIDGET(container)); + g_ptr_array_add(GOCONTAINER(container)->children, widget); +} + +static void goContainer_remove(GtkContainer *container, GtkWidget *widget) +{ + gtk_widget_unparent(widget); + g_ptr_array_remove(GOCONTAINER(container)->children, widget); +} + +static void goContainer_size_allocate(GtkWidget *widget, GtkAllocation *allocation) +{ + gtk_widget_set_allocation(widget, allocation); + containerResizing(GOCONTAINER(widget)->gocontainer, allocation); +} + +struct forall { + GtkCallback callback; + gpointer data; +}; + +static void doforall(gpointer obj, gpointer data) +{ + struct forall *s = (struct forall *) data; + + (*(s->callback))(GTK_WIDGET(obj), s->data); +} + +static void goContainer_forall(GtkContainer *container, gboolean includeInternals, GtkCallback callback, gpointer data) +{ + struct forall s; + + s.callback = callback; + s.data = data; + g_ptr_array_foreach(GOCONTAINER(container)->children, doforall, &s); +} + +static void goContainer_class_init(goContainerClass *class) +{ + G_OBJECT_CLASS(class)->dispose = goContainer_dispose; + G_OBJECT_CLASS(class)->finalize = goContainer_finalize; + GTK_WIDGET_CLASS(class)->size_allocate = goContainer_size_allocate; + GTK_CONTAINER_CLASS(class)->add = goContainer_add; + GTK_CONTAINER_CLASS(class)->remove = goContainer_remove; + GTK_CONTAINER_CLASS(class)->forall = goContainer_forall; +} + +GtkWidget *newContainer(void *gocontainer) +{ + goContainer *c; + + c = (goContainer *) g_object_new(GOCONTAINER_TYPE, NULL); + c->gocontainer = gocontainer; + return GTK_WIDGET(c); +} |
