thodg/patchwork13/gtk/src/xml.c

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• Hash : 94046104
  Author : Thomas de Grivel
  Date : 2020-02-24T15:19:27
  

  import from branch patchwork13-0.1 on SourceForge.net

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• gtk/src/xml.c

• /*
  
    This is part of Patchwork13! the real-time data synthesis toolkit.
    http://patchwork13.sourceforge.net/
  
    pw13_gtk - A Patchwork13 GTK+2 User Interface
    Copyright (C) 2005 Thomas de Grivel <billitch@yahoo.fr>
  
    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 details.
  
    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.
  
  *
  
    xml.c  -  xml import / export
  
  */
  #include <string.h>
  #include <libxml/encoding.h>
  #include <libxml/xmlwriter.h>
  #include <pw13/pw13.h>
  #include "input.h"
  #include "output.h"
  #include "patch.h"
  #include "patchwork.h"
  #include "connect.h"
  #include "xml.h"
  
  
  void pw13_gtk_patch_xml_export (Pw13_Method *m, void *call_param)
  {
    Pw13_Export *x = (Pw13_Export*) call_param;
    Pw13_GtkPatch *p = (Pw13_GtkPatch*) m->param;
    int open = gtk_expander_get_expanded (GTK_EXPANDER (p->expander));
    xmlTextWriterStartElement (x->xml, BAD_CAST "pw13_gtk");
  
    xmlTextWriterWriteFormatAttribute (x->xml, BAD_CAST "x", "%i", p->x);
    xmlTextWriterWriteFormatAttribute (x->xml, BAD_CAST "y", "%i", p->y);
    xmlTextWriterWriteFormatAttribute (x->xml, BAD_CAST "open", "%i", open);
  
    xmlTextWriterEndElement (x->xml);
  }
  
  
  static void pw13_gtk_patch_build_connections (Pw13_GtkPatch *p)
  {
    int i = p->p->nb_inputs;
    while (i--) {
      Pw13_Input *in;
      Pw13_Output *out;
      in = p->p->input + i;
      out = in->from;
      if (out) {
        Pw13_GtkOutput *gtk_out = (Pw13_GtkOutput*) out->custom_data;
        Pw13_GtkInput *gtk_in = (Pw13_GtkInput*) in->custom_data;
        pw13_gtk_connect (gtk_out, gtk_in, p->pw);
      }
    }
  }
  
  
  static void pw13_gtk_patch_xml_import_custom(Pw13_Method *m, void *call_param)
  {
    Pw13_Import		*i = (Pw13_Import*) call_param;
    xmlNode		*node = i->node;
    Pw13_GtkPatch		*p = (Pw13_GtkPatch*) m->param;
  
    while (node && strcmp((char*) node->name, "pw13_gtk"))
      node = node->next;
    if (node) {
      int open = 0;
      xmlChar *c;
      if ((c = xmlGetProp(node, BAD_CAST "x")))
        p->x = atoi ((char*) c);
      if ((c = xmlGetProp(node, BAD_CAST "y")))
        p->y = atoi ((char*) c);
      if ((c = xmlGetProp(node, BAD_CAST "open")))
        open = atoi ((char*) c);
      gtk_layout_move(GTK_LAYOUT(p->pw->layout), p->widget, p->x, p->y);
      gtk_expander_set_expanded(GTK_EXPANDER (p->expander), open);
    }
    pw13_gtk_patch_expander_activate(GTK_EXPANDER (p->expander), p);
    pw13_gtk_patch_build_connections(p);
  }
  
  void pw13_gtk_patch_xml_import (Pw13_Method *m, void *call_param)
  {
    Pw13_Import		*i = (Pw13_Import*) call_param;
    Pw13_GtkPatchwork	*pw = (Pw13_GtkPatchwork*) m->param;
    xmlNode		*node = i->node;
    Pw13_Patch		*patch = (Pw13_Patch*) node->_private;
    int			is_master = !strcmp(patch->name, "Master");
    Pw13_GtkPatch		*p = (Pw13_GtkPatch*) patch->custom_data;
  
    if (is_master)
      printf ("got xml import master\n");
    else {
      p = malloc(sizeof (Pw13_GtkPatch));
      p->p = patch;
      pw13_gtk_patch_init(p, pw);
      pw13_gtk_patchwork_add_patch(pw, p);
    }
    pw13_patch_method_add(patch, "xml import",
  			pw13_gtk_patch_xml_import_custom, p);
  }
  

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