gseisviewaxis.c

segy 显示程序！希望能给正在做这部分朋友提供一部分资料

/* 
 * GTKSEISVIEWGL - Library for rendering of 2D seismic data
 *
 * Copyright (C) 2006 Vladimir Bashkardin
 *
 * This program 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 2 of the
 * License, or (at your option) any later version.
 *
 * This program 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 more av.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * Author:  Vladimir Bashkardin  <[e-mail]>
 */

#include "gseisviewaxis.h"

G_DEFINE_TYPE (GSeisViewAxis, g_seis_view_axis, G_TYPE_OBJECT)

static void g_seis_view_axis_attach_notify_base (GSeisViewAxis *self, GtkWidget *seis_view_gl,
                                                 GSeisViewDataVisibility *data_visibility) {
}
static void g_seis_view_axis_detach_notify_base (GSeisViewAxis *self, GtkWidget *seis_view_gl,
                                                 GSeisViewDataVisibility *data_visibility) {
}
static void g_seis_view_axis_data_viewport_change_base (GSeisViewAxis *self, GtkWidget *seis_view_gl,
                                                        GSeisViewDataVisibility *data_visibility) {
}
static void g_seis_view_axis_redraw_event_base (GSeisViewAxis *self, GtkWidget *seis_view_gl,
                                                GSeisViewDataVisibility *data_visibility) {
}
static void g_seis_view_axis_resize_event_base (GSeisViewAxis *self, GtkWidget *seis_view_gl,
                                                GSeisViewDataVisibility *data_visibility) {
}

static void g_seis_view_axis_reshape_base (GSeisViewAxis *self, GtkWidget *seis_view_gl) {
}

enum {
    PROP_0,
    PROP_TYPE,
};

static void g_seis_view_axis_set_property (GObject *object, guint prop_id,
                                           const GValue *value, GParamSpec *pspec) {
    GSeisViewAxis *self = G_SEIS_VIEW_AXIS (object);

    switch (prop_id) {
        case PROP_TYPE:
            self->type = g_value_get_enum (value);
            g_object_notify (object, "type");
            break;
        default:
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
            break;
    }
}

static void g_seis_view_axis_get_property (GObject *object, guint prop_id,
                                           GValue *value, GParamSpec *pspec) {
    GSeisViewAxis *self = G_SEIS_VIEW_AXIS (object);

    switch (prop_id) {
        case PROP_TYPE:
            g_value_set_enum (value, self->type);
            break;
        default:
            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
            break;
    }
}

static GType g_seis_view_axis_type_get_type (void) {
    static GType etype = 0;
    if (etype == 0) {
        static const GEnumValue values[] = {
           { G_SEIS_VIEW_AXIS_TOP, "G_SEIS_VIEW_AXIS_TOP", "top" },
           { G_SEIS_VIEW_AXIS_BOTTOM, "G_SEIS_VIEW_AXIS_BOTTOM", "bottom" },
           { G_SEIS_VIEW_AXIS_LEFT, "G_SEIS_VIEW_AXIS_LEFT", "left" },
           { G_SEIS_VIEW_AXIS_RIGHT, "G_SEIS_VIEW_AXIS_RIGHT", "right" },
           { 0, NULL, NULL }
        };
        etype = g_enum_register_static ("GSeisViewAxisType", values);
    }
    return etype;
}

static void g_seis_view_axis_init (GSeisViewAxis *self) {
#ifdef DEBUG
    g_print ("<GSeisViewAxis is inited>\n");
#endif
}

static void g_seis_view_axis_finalize (GObject *object) {
#ifdef DEBUG
    g_print ("<GSeisViewAxis is finalized>\n");
#endif
    if (G_OBJECT_CLASS (g_seis_view_axis_parent_class)->finalize)
        G_OBJECT_CLASS (g_seis_view_axis_parent_class)->finalize (object);
}

static void g_seis_view_axis_class_init (GSeisViewAxisClass *klass) {
    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

    gobject_class->finalize = g_seis_view_axis_finalize;

    gobject_class->set_property = g_seis_view_axis_set_property;
    gobject_class->get_property = g_seis_view_axis_get_property;

    klass->view_attach_notify = g_seis_view_axis_attach_notify_base;
    klass->view_detach_notify = g_seis_view_axis_detach_notify_base;

    klass->view_data_viewport_change = g_seis_view_axis_data_viewport_change_base;

    klass->view_redraw_event = g_seis_view_axis_redraw_event_base;
    klass->view_resize_event = g_seis_view_axis_resize_event_base;

    klass->axis_reshape = g_seis_view_axis_reshape_base;

    g_object_class_install_property (gobject_class,
                                     PROP_TYPE,
                                     g_param_spec_enum ("type", "Type",
                                     "Type of axis - top, bottom, left or right",
                                     g_seis_view_axis_type_get_type (),
                                     G_SEIS_VIEW_AXIS_TOP,
                                     G_PARAM_READWRITE));

#ifdef DEBUG
    g_print ("<GSeisViewAxis class is inited>\n");
#endif
}

void g_seis_view_axis_attach_notify (GSeisViewAxis *axis, GtkWidget *seis_view_gl,
                                     GSeisViewDataVisibility *data_visibility) {
    G_SEIS_VIEW_AXIS_GET_CLASS (G_OBJECT (axis))->view_attach_notify (axis, seis_view_gl, data_visibility);
}

void g_seis_view_axis_detach_notify (GSeisViewAxis *axis, GtkWidget *seis_view_gl,
                                     GSeisViewDataVisibility *data_visibility) {
    G_SEIS_VIEW_AXIS_GET_CLASS (G_OBJECT (axis))->view_detach_notify (axis, seis_view_gl, data_visibility);
}

void g_seis_view_axis_data_viewport_change (GSeisViewAxis *axis, GtkWidget *seis_view_gl,
                                            GSeisViewDataVisibility *data_visibility) {
    G_SEIS_VIEW_AXIS_GET_CLASS (G_OBJECT (axis))->view_data_viewport_change (axis, seis_view_gl, data_visibility);
}

void g_seis_view_axis_redraw_event (GSeisViewAxis *axis, GtkWidget *seis_view_gl,
                                    GSeisViewDataVisibility *data_visibility) {
    G_SEIS_VIEW_AXIS_GET_CLASS (G_OBJECT (axis))->view_redraw_event (axis, seis_view_gl, data_visibility);
}

void g_seis_view_axis_resize_event (GSeisViewAxis *axis, GtkWidget *seis_view_gl,
                                    GSeisViewDataVisibility *data_visibility) {
    G_SEIS_VIEW_AXIS_GET_CLASS (G_OBJECT (axis))->view_resize_event (axis, seis_view_gl, data_visibility);
}

void g_seis_view_axis_reshape (GSeisViewAxis *axis, GtkWidget *seis_view_gl) {
    G_SEIS_VIEW_AXIS_GET_CLASS (G_OBJECT (axis))->axis_reshape (axis, seis_view_gl);
}