gsegytoolpanel.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

/* 
 * GTKSEISVIEWUI - Library of interface elements for GSEGYView
 *
 * 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 <gtkseisviewgl/gtkseisviewgl.h>

#include "gsegyfileaux.h"
#include "gsegyfileui_marshal.h"
#include "gsegytoolpanel.h"

G_DEFINE_TYPE (GSEGYToolPanel, g_segy_tool_panel, G_TYPE_OBJECT)

#define G_SEGY_TOOL_PANEL_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), G_SEGY_TYPE_TOOL_PANEL, GSEGYToolPanelPrivate))

typedef struct _GSEGYToolPanelPrivate GSEGYToolPanelPrivate;

struct _GSEGYToolPanelPrivate {
    GtkWidget   *frame;
    GtkWidget   *hbox;
    GtkWidget   *motion_tool_button;
    GtkWidget   *motion_tool_icon;
    GtkWidget   *magnify_tool_button;
    GtkWidget   *magnify_tool_icon;
    GtkWidget   *highlight_tool_button;
    GtkWidget   *highlight_tool_icon;
    GtkWidget   *scaling_button;
    GtkWidget   *scaling_icon;
    GtkWidget   *fullscreen_button;
    GtkWidget   *fullscreen_icon;
    GtkWidget   *save_image_button;
    GtkWidget   *save_image_icon;
    GtkWidget   *color_manager_button;
    GtkWidget   *color_manager_icon;
    GtkWidget   *properties_button;
    GtkWidget   *properties_icon;

    GtkTooltips *toolpanel_tips;

    GtkWidget   *active_tool;
};

static void g_segy_tool_panel_init (GSEGYToolPanel *self) {
    GSEGYToolPanelPrivate *private = G_SEGY_TOOL_PANEL_GET_PRIVATE (self);

    private->frame = NULL;
    private->hbox = NULL;

    private->motion_tool_button = NULL;
    private->motion_tool_icon = NULL;
    private->magnify_tool_button = NULL;
    private->magnify_tool_icon = NULL;
    private->highlight_tool_button = NULL;
    private->highlight_tool_icon = NULL;
    private->scaling_button = NULL;
    private->scaling_icon = NULL;
    private->fullscreen_button = NULL;
    private->fullscreen_icon = NULL;
    private->save_image_button = NULL;
    private->save_image_icon = NULL;
    private->color_manager_button = NULL;
    private->color_manager_icon = NULL;
    private->properties_button = NULL;
    private->properties_icon = NULL;

    private->toolpanel_tips = NULL;

    private->active_tool = NULL;

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

static void g_segy_tool_panel_finalize (GObject *object) {
    GSEGYToolPanel *self = G_SEGY_TOOL_PANEL (object);
    GSEGYToolPanelPrivate *private = G_SEGY_TOOL_PANEL_GET_PRIVATE (self);

    if (private->frame)
        gtk_widget_destroy (private->frame);

    if (private->toolpanel_tips)
        g_object_unref (G_OBJECT (private->toolpanel_tips));

#ifdef DEBUG
    g_print ("<GSEGYToolPanel is finalized>\n");
#endif
    if (G_OBJECT_CLASS (g_segy_tool_panel_parent_class)->finalize)
        G_OBJECT_CLASS (g_segy_tool_panel_parent_class)->finalize (object);
}

static void g_segy_tool_panel_class_init (GSEGYToolPanelClass *klass) {
    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

    gobject_class->finalize = g_segy_tool_panel_finalize;

    g_type_class_add_private (klass, sizeof (GSEGYToolPanelPrivate));

    klass->motion_tool = NULL;
    klass->magnify_tool = NULL;
    klass->highlight_tool = NULL;
    klass->scaling = NULL;
    klass->fullscreen = NULL;
    klass->save_image = NULL;
    klass->color_manager = NULL;
    klass->properties = NULL;

    klass->motion_tool_id = g_signal_new ("motion_tool",
                                          G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                          G_SIGNAL_RUN_LAST,
                                          G_STRUCT_OFFSET (GSEGYToolPanelClass, motion_tool),
                                          NULL, NULL,
                                          g_segyui_marshal_VOID__VOID,
                                          G_TYPE_NONE, 0);

    klass->magnify_tool_id = g_signal_new ("magnify_tool",
                                           G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                           G_SIGNAL_RUN_LAST,
                                           G_STRUCT_OFFSET (GSEGYToolPanelClass, magnify_tool),
                                           NULL, NULL,
                                           g_segyui_marshal_VOID__VOID,
                                           G_TYPE_NONE, 0);

    klass->highlight_tool_id = g_signal_new ("highlight_tool",
                                             G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                             G_SIGNAL_RUN_LAST,
                                             G_STRUCT_OFFSET (GSEGYToolPanelClass, highlight_tool),
                                             NULL, NULL,
                                             g_segyui_marshal_VOID__VOID,
                                             G_TYPE_NONE, 0);

    klass->scaling_id = g_signal_new ("scaling",
                                      G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                      G_SIGNAL_RUN_LAST,
                                      G_STRUCT_OFFSET (GSEGYToolPanelClass, scaling),
                                      NULL, NULL,
                                      g_segyui_marshal_VOID__VOID,
                                      G_TYPE_NONE, 0);

    klass->fullscreen_id = g_signal_new ("fullscreen",
                                         G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                         G_SIGNAL_RUN_LAST,
                                         G_STRUCT_OFFSET (GSEGYToolPanelClass, fullscreen),
                                         NULL, NULL,
                                         g_segyui_marshal_VOID__VOID,
                                         G_TYPE_NONE, 0);

    klass->save_image_id = g_signal_new ("save_image",
                                         G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                         G_SIGNAL_RUN_LAST,
                                         G_STRUCT_OFFSET (GSEGYToolPanelClass, save_image),
                                         NULL, NULL,
                                         g_segyui_marshal_VOID__VOID,
                                         G_TYPE_NONE, 0);

    klass->color_manager_id = g_signal_new ("color_manager",
                                            G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                            G_SIGNAL_RUN_LAST,
                                            G_STRUCT_OFFSET (GSEGYToolPanelClass, color_manager),
                                            NULL, NULL,
                                            g_segyui_marshal_VOID__VOID,
                                            G_TYPE_NONE, 0);

    klass->properties_id = g_signal_new ("properties",
                                          G_TYPE_FROM_CLASS ((gpointer)G_OBJECT_CLASS (klass)),
                                          G_SIGNAL_RUN_LAST,
                                          G_STRUCT_OFFSET (GSEGYToolPanelClass, properties),
                                          NULL, NULL,
                                          g_segyui_marshal_VOID__VOID,
                                          G_TYPE_NONE, 0);

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

static void g_segy_tool_panel_icon_activate_signal (GSEGYToolPanel *self, guint signal_id) {
    g_signal_emit (self, signal_id, 0);
}

static void g_segy_tool_panel_change_activate_tool (GSEGYToolPanel *self, GtkWidget *new_tool) {
    GSEGYToolPanelPrivate *private = G_SEGY_TOOL_PANEL_GET_PRIVATE (self);

    if (private->active_tool) {
        GTK_BUTTON (private->active_tool)->depressed = FALSE;
        gtk_widget_queue_resize (private->active_tool);
        gtk_widget_set_sensitive (private->active_tool, TRUE);
    }
    private->active_tool = new_tool;
    if (private->active_tool) {
        GTK_BUTTON (private->active_tool)->depressed = TRUE;
        gtk_widget_set_sensitive (private->active_tool, FALSE);
        gtk_widget_queue_resize (private->active_tool);
    }
}

static void g_segy_tool_panel_active_tool_leave_handler (GtkWidget *button, gpointer data) {
    GSEGYToolPanel *self = G_SEGY_TOOL_PANEL (data);
    GSEGYToolPanelPrivate *private = G_SEGY_TOOL_PANEL_GET_PRIVATE (self);

    if (button == private->active_tool) {
        GTK_BUTTON (private->active_tool)->depressed = TRUE;
        gtk_widget_queue_resize (private->active_tool);
    }
}