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-rw-r--r--ganv/edge.h129
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diff --git a/ganv/edge.h b/ganv/edge.h
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--- a/ganv/edge.h
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-/* This file is part of Ganv.
- * Copyright 2007-2015 David Robillard <http://drobilla.net>
- *
- * Ganv is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or any later version.
- *
- * Ganv is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with Ganv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef GANV_EDGE_H
-#define GANV_EDGE_H
-
-#include "ganv/item.h"
-#include "ganv/node.h"
-#include "ganv/types.h"
-
-G_BEGIN_DECLS
-
-#define GANV_TYPE_EDGE (ganv_edge_get_type())
-#define GANV_EDGE(obj) (GTK_CHECK_CAST((obj), GANV_TYPE_EDGE, GanvEdge))
-#define GANV_EDGE_CLASS(klass) (GTK_CHECK_CLASS_CAST((klass), GANV_TYPE_EDGE, GanvEdgeClass))
-#define GANV_IS_EDGE(obj) (GTK_CHECK_TYPE((obj), GANV_TYPE_EDGE))
-#define GANV_IS_EDGE_CLASS(klass) (GTK_CHECK_CLASS_TYPE((klass), GANV_TYPE_EDGE))
-#define GANV_EDGE_GET_CLASS(obj) (GTK_CHECK_GET_CLASS((obj), GANV_TYPE_EDGE, GanvEdgeClass))
-
-typedef struct _GanvEdgeClass GanvEdgeClass;
-typedef struct _GanvEdgePrivate GanvEdgePrivate;
-
-struct _GanvEdge {
- GanvItem item;
- GanvEdgePrivate* impl;
-};
-
-struct _GanvEdgeClass {
- GanvItemClass parent_class;
-
- /* Reserved for future expansion */
- gpointer spare_vmethods[4];
-};
-
-GType ganv_edge_get_type(void) G_GNUC_CONST;
-
-GanvEdge*
-ganv_edge_new(GanvCanvas* canvas,
- GanvNode* tail,
- GanvNode* head,
- const char* first_prop_name, ...);
-
-gboolean
-ganv_edge_is_within(const GanvEdge* edge,
- double x1,
- double y1,
- double x2,
- double y2);
-
-gboolean
-ganv_edge_get_curved(const GanvEdge* edge);
-
-void
-ganv_edge_set_curved(GanvEdge* edge, gboolean curved);
-
-gboolean
-ganv_edge_get_constraining(const GanvEdge* edge);
-
-void
-ganv_edge_set_constraining(GanvEdge* edge, gboolean constraining);
-
-void
-ganv_edge_set_selected(GanvEdge* edge, gboolean selected);
-
-void
-ganv_edge_set_highlighted(GanvEdge* edge, gboolean highlighted);
-
-void
-ganv_edge_select(GanvEdge* edge);
-
-void
-ganv_edge_unselect(GanvEdge* edge);
-
-void
-ganv_edge_highlight(GanvEdge* edge);
-
-void
-ganv_edge_unhighlight(GanvEdge* edge);
-
-/**
- * ganv_edge_disconnect:
- *
- * Disconnect the edge. This will disconnect the edge just as if it had been
- * disconnected by the user via the canvas. The canvas disconnect signal will
- * be emitted, allowing the application to control disconnect logic.
- */
-void
-ganv_edge_disconnect(GanvEdge* edge);
-
-/**
- * ganv_edge_remove:
- *
- * Remove the edge from the canvas. This will only remove the edge visually,
- * it will not emit the canvas disconnect signal to notify the application.
- */
-void
-ganv_edge_remove(GanvEdge* edge);
-
-/**
- * ganv_edge_get_tail:
- *
- * Return value: (transfer none): The tail of `edge`.
- */
-GanvNode*
-ganv_edge_get_tail(const GanvEdge* edge);
-
-/**
- * ganv_edge_get_head:
- *
- * Return value: (transfer none): The head of `edge`.
- */
-GanvNode*
-ganv_edge_get_head(const GanvEdge* edge);
-
-G_END_DECLS
-
-#endif /* GANV_EDGE_H */