From 0731f12beaa0cfc0de56dc05ca3814143fd394a5 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Tue, 6 Dec 2011 21:01:38 +0000 Subject: FlowCanvas's successor is hereby dubbed Ganv. git-svn-id: http://svn.drobilla.net/lad/trunk/ganv@3820 a436a847-0d15-0410-975c-d299462d15a1 --- ganv/port.h | 126 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 ganv/port.h (limited to 'ganv/port.h') diff --git a/ganv/port.h b/ganv/port.h new file mode 100644 index 0000000..433eadd --- /dev/null +++ b/ganv/port.h @@ -0,0 +1,126 @@ +/* This file is part of Ganv. + * Copyright 2007-2011 David Robillard + * + * 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 (at your option) + * 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 . + */ + +#ifndef GANV_PORT_H +#define GANV_PORT_H + +#include "ganv/box.h" + +struct _GanvModule; + +G_BEGIN_DECLS + +#define GANV_TYPE_PORT (ganv_port_get_type()) +#define GANV_PORT(obj) (GTK_CHECK_CAST((obj), GANV_TYPE_PORT, GanvPort)) +#define GANV_PORT_CLASS(klass) (GTK_CHECK_CLASS_CAST((klass), GANV_TYPE_PORT, GanvPortClass)) +#define GANV_IS_PORT(obj) (GTK_CHECK_TYPE((obj), GANV_TYPE_PORT)) +#define GANV_IS_PORT_CLASS(klass) (GTK_CHECK_CLASS_TYPE((klass), GANV_TYPE_PORT)) +#define GANV_PORT_GET_CLASS(obj) (GTK_CHECK_GET_CLASS((obj), GANV_TYPE_PORT, GanvPortClass)) + +typedef struct _GanvPortClass GanvPortClass; + +typedef struct { + GanvBox* rect; + float value; + float min; + float max; + gboolean is_toggle; +} GanvPortControl; + +struct _GanvPort +{ + GanvBox box; + GanvPortControl* control; + gboolean is_input; +}; + +struct _GanvPortClass { + GanvBoxClass parent_class; +}; + +GType ganv_port_get_type(void); + +GanvPort* +ganv_port_new(GanvModule* module, + gboolean is_input, + const char* first_prop_name, ...); + +void +ganv_port_show_control(GanvPort* port); + +void +ganv_port_hide_control(GanvPort* port); + +void +ganv_port_set_control_is_toggle(GanvPort* port, + gboolean is_toggle); + +void +ganv_port_set_control_value(GanvPort* port, + float value); + +void +ganv_port_set_control_min(GanvPort* port, + float min); + +void +ganv_port_set_control_max(GanvPort* port, + float max); + +double +ganv_port_get_natural_width(const GanvPort* port); + +/** + * ganv_port_get_module: + * Return value: (transfer none): The module @a port is on. + */ +GanvModule* +ganv_port_get_module(const GanvPort* port); + +static inline float +ganv_port_get_control_value(const GanvPort* port) +{ + return port->control ? port->control->value : 0.0f; +} + +static inline float +ganv_port_get_control_min(const GanvPort* port) +{ + return port->control ? port->control->min : 0.0f; +} + +static inline float +ganv_port_get_control_max(const GanvPort* port) +{ + return port->control ? port->control->max : 0.0f; +} + +static inline gboolean +ganv_port_is_input(const GanvPort* port) +{ + return port->is_input; +} + +static inline gboolean +ganv_port_is_output(const GanvPort* port) +{ + return !port->is_input; +} + +G_END_DECLS + +#endif /* GANV_PORT_H */ -- cgit v1.2.1