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mlview-app-context.h

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/*This file is part of GNU MlView
 *
 *GNU MlView 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, 
 *or (at your option) any later version.
 *
 *GNU MlView 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 details.
 *
 *You should have received a copy of the GNU General Public License along with MlView; 
 *see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *
 *Copyright 2001-2002 Dodji Seketeli
 */

#ifndef __MLVIEW_APP_CONTEXT_H__
#define __MLVIEW_APP_CONTEXT_H__

#ifdef __cplusplus
extern "C"{
#endif /*__cplusplus*/

#include <gnome.h>
#include <libxml/parser.h>
#include <libxml/catalog.h>

#include "mlview-file-selection.h"


#define MLVIEW_TYPE_APP_CONTEXT (mlview_app_context_get_type())
#define MLVIEW_APP_CONTEXT(object) (GTK_CHECK_CAST((object), MLVIEW_TYPE_APP_CONTEXT,MlViewAppContext))
#define MLVIEW_APP_CONTEXT_CLASS(klass) (GTK_CHECK_CLASS_CAST((klass), MLVIEW_TYPE_APP_CONTEXT,MlViewContextClass))
#define MLVIEW_IS_APP_CONTEXT(object) (GTK_CHECK_TYPE((object), MLVIEW_TYPE_APP_CONTEXT))
#define MLVIEW_IS_APP_CONTEXT_CLASS(klass) (GTK_CHECK_CLASS_TYPE((klass), MLVIEW_TYPE_APP_CONTEXT))

        typedef struct _MlViewAppContext MlViewAppContext ;
        typedef struct _MlViewAppContextClass MlViewAppContextClass ;
        typedef struct _MlVAppContextPrivate MlVAppContextPrivate ;
        
        struct _MlViewAppContext {
                GtkObject object ;

                MlVAppContextPrivate *private;          
        } ;

        struct _MlViewAppContextClass{
                GtkObjectClass parent_class ;
        } ;

        guint mlview_app_context_get_type ( void) ;

        gint *
        mlview_app_context_get_last_id_ptr (MlViewAppContext *a_app_context) ;
        
        gint
        mlview_app_context_get_last_id (MlViewAppContext *a_app_context) ;
        
        void
        mlview_app_context_set_last_id (MlViewAppContext *a_app_context,
                                        gint a_new_id) ;

        void mlview_app_context_set_element (MlViewAppContext * a_context,
                                             gchar *a_element_name, 
                                             gpointer a_context_element) ;

        gpointer mlview_app_context_get_element (MlViewAppContext * a_context,
                                                 gchar * a_element_name) ;

        MlViewAppContext * mlview_app_context_get_instance ( void ) ;

        /*display a message in the app bar*/
        void  mlview_app_context_sbar_push_message ( MlViewAppContext * a_context,
                                                    gchar * a_msg_format,... ) ;
        void mlview_app_context_sbar_pop_message ( MlViewAppContext * a_context ) ;
        void mlview_app_context_sbar_set_default_message (MlViewAppContext * a_context, 
                                                         gchar *a_msg_format, ...) ;
        
        void mlview_app_context_message (MlViewAppContext * a_context,
                                         gchar *a_msg_format, ...) ;

        void mlview_app_context_error (MlViewAppContext * a_context,
                                       gchar *a_msg_format, ...) ;

        void mlview_app_context_warning (MlViewAppContext *a_context,
                                         gchar * a_msg_format, ...) ;
        void mlview_app_context_bufferize_error (MlViewAppContext * a_context,
                                                 gchar * a_msg_format, 
                                                 ...) ;
        void mlview_app_context_display_buffered_error (MlViewAppContext * a_context) ;

        gboolean mlview_app_context_error_buffer_is_empty (MlViewAppContext *a_context) ;
        void mlview_app_context_set_error_dialog_title (MlViewAppContext * a_context,
                                                        gchar * a_title) ;
        gchar * mlview_app_context_get_error_dialog_title ( MlViewAppContext * a_context ) ;
        
        void mlview_app_context_set_settings_hash_table (MlViewAppContext *a_context,
                                                         GHashTable *a_settings) ;

        GHashTable * mlview_app_context_get_settings_hash_table (MlViewAppContext *a_context) ;

        gboolean mlview_app_context_settings_exist (MlViewAppContext * a_app_context) ;

        gchar * mlview_app_context_get_settings_value (MlViewAppContext *a_app_context,
                                                       const gchar * a_key) ;

        void  mlview_app_context_set_settings_value (MlViewAppContext * a_app_context,
                                                       const gchar * a_key, const gchar *a_value) ;

        MlViewFileSelection * mlview_app_context_get_file_selector (MlViewAppContext *a_app_context,
                                                                    const gchar * a_title) ;

        void mlview_app_context_set_window_icon (MlViewAppContext *a_app_context,
                                                 GtkWidget * a_widget) ;

        void mlview_app_context_set_window_transient_for_app (MlViewAppContext *a_app_context,
                                                              GtkWindow *a_window) ;

        gint mlview_app_context_get_xpm (MlViewAppContext *a_app_context, gchar * a_xpm_name,
                                         GdkPixmap **a_pixmap, GdkBitmap **a_bitmap) ;

        void mlview_app_context_set_xml_catalog (MlViewAppContext *a_app_context,
                                                 xmlCatalog * a_xml_catalog)  ;
        xmlCatalog * mlview_app_context_get_xml_catalog (MlViewAppContext *a_app_context) ;

#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*__MLVIEW-APP-CONTEXT_H__*/

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