diff options
Diffstat (limited to 'new/unix/parent.c')
| -rw-r--r-- | new/unix/parent.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/new/unix/parent.c b/new/unix/parent.c deleted file mode 100644 index 54d5d06..0000000 --- a/new/unix/parent.c +++ /dev/null @@ -1,183 +0,0 @@ -// 13 august 2014 -#include "uipriv_unix.h" - -#define uipParentType (uipParent_get_type()) -#define uipParent(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), uipParentType, uipParent)) -#define uipIsParent(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), uipParentType)) -#define uipParentClass(class) (G_TYPE_CHECK_CLASS_CAST((class), uipParentType, uipParentClass)) -#define uipIsParentClass(class) (G_TYPE_CHECK_CLASS_TYPE((class), uipParent)) -#define uipGetParentClass(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), uipParentType, uipParentClass)) - -typedef struct uipParent uipParent; -typedef struct uipParentClass uipParentClass; - -struct uipParent { - GtkContainer parent_instance; - // this is what triggers the resizing of all the children - uiControl *child; - // these are the actual children widgets of the container as far as GTK+ is concerned - GPtrArray *children; // for forall() - intmax_t marginLeft; - intmax_t marginTop; - intmax_t marginRight; - intmax_t marginBottom; -}; - -struct uipParentClass { - GtkContainerClass parent_class; -}; - -G_DEFINE_TYPE(uipParent, uipParent, GTK_TYPE_CONTAINER) - -static void uipParent_init(uipParent *p) -{ - if (options.debugLogAllocations) - fprintf(stderr, "%p alloc uipParent\n", p); - p->children = g_ptr_array_new(); - gtk_widget_set_has_window(GTK_WIDGET(p), FALSE); -} - -// instead of having GtkContainer itself unref all our controls, we'll run our own uiControlDestroy() functions for child, which will do that and more -// we still chain up because we need to, but by that point there will be no children for GtkContainer to free -static void uipParent_dispose(GObject *obj) -{ - uipParent *p = uipParent(obj); - - if (p->children != NULL) { - g_ptr_array_unref(p->children); - p->children = NULL; - } - if (p->child != NULL) { - uiControlDestroy(p->child); - p->child = NULL; - } - G_OBJECT_CLASS(uipParent_parent_class)->dispose(obj); -} - -static void uipParent_finalize(GObject *obj) -{ - G_OBJECT_CLASS(uipParent_parent_class)->finalize(obj); - if (options.debugLogAllocations) - fprintf(stderr, "%p free\n", obj); -} - -static void uipParent_add(GtkContainer *container, GtkWidget *widget) -{ - uipParent *p = uipParent(container); - - gtk_widget_set_parent(widget, GTK_WIDGET(p)); - if (p->children != NULL) - g_ptr_array_add(p->children, widget); -} - -static void uipParent_remove(GtkContainer *container, GtkWidget *widget) -{ - uipParent *p = uipParent(container); - - gtk_widget_unparent(widget); - if (p->children != NULL) - g_ptr_array_remove(p->children, widget); -} - -#define gtkXPadding 12 -#define gtkYPadding 6 - -static void uipParent_size_allocate(GtkWidget *widget, GtkAllocation *allocation) -{ - uipParent *p = uipParent(widget); - uiSizing d; - intmax_t x, y, width, height; - - gtk_widget_set_allocation(GTK_WIDGET(p), allocation); - if (p->child == NULL) - return; - x = allocation->x + p->marginLeft; - y = allocation->y + p->marginTop; - width = allocation->width - (p->marginLeft + p->marginRight); - height = allocation->height - (p->marginTop + p->marginBottom); - d.xPadding = gtkXPadding; - d.yPadding = gtkYPadding; - uiControlResize(p->child, x, y, width, height, &d); -} - -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 uipParent_forall(GtkContainer *container, gboolean includeInternals, GtkCallback callback, gpointer data) -{ - uipParent *p = uipParent(container); - struct forall s; - - s.callback = callback; - s.data = data; - if (p->children != NULL) - g_ptr_array_foreach(p->children, doforall, &s); -} - -static void uipParent_class_init(uipParentClass *class) -{ - G_OBJECT_CLASS(class)->dispose = uipParent_dispose; - G_OBJECT_CLASS(class)->finalize = uipParent_finalize; - GTK_WIDGET_CLASS(class)->size_allocate = uipParent_size_allocate; - GTK_CONTAINER_CLASS(class)->add = uipParent_add; - GTK_CONTAINER_CLASS(class)->remove = uipParent_remove; - GTK_CONTAINER_CLASS(class)->forall = uipParent_forall; -} - -static uintptr_t parentHandle(uiParent *p) -{ - uipParent *pp = uipParent(p->Internal); - - return (uintptr_t) pp; -} - -static void parentSetChild(uiParent *p, uiControl *child) -{ - uipParent *pp = uipParent(p->Internal); - - pp->child = child; - if (pp->child != NULL) - uiControlSetParent(child, p); -} - -static void parentSetMargins(uiParent *p, intmax_t left, intmax_t top, intmax_t right, intmax_t bottom) -{ - uipParent *pp = uipParent(p->Internal); - - pp->marginLeft = left; - pp->marginTop = top; - pp->marginRight = right; - pp->marginBottom = bottom; -} - -static void parentUpdate(uiParent *p) -{ - uipParent *pp = uipParent(p->Internal); - - gtk_widget_queue_resize(GTK_WIDGET(pp)); -} - -uiParent *uiNewParent(uintptr_t osParent) -{ - uiParent *p; - - p = uiNew(uiParent); - p->Internal = g_object_new(uipParentType, NULL); - p->Handle = parentHandle; - p->SetChild = parentSetChild; - p->SetMargins = parentSetMargins; - p->Update = parentUpdate; - gtk_container_add(GTK_CONTAINER(osParent), GTK_WIDGET(p->Internal)); - // and make it visible by default - gtk_widget_show_all(GTK_WIDGET(p->Internal)); - return p; -} |