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vdkb_rbgroup.cc

/*
 * ===========================
 * VDK Builder
 * Version 0.1.1
 * Revision 0.0
 * March 1999
 * ===========================
 *
 * Copyright (C) 1998,1999 Mario Motta
 * Developed by Mario Motta <mmotta@guest.net>
 *
 * Based on VDK Library
 * Copyright (C) 1998, Mario Motta
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 */
#if HAVE_CONFIG_H
#include <config.h>
#endif

#if !HAVE_GNOME
  #if ENABLE_NLS
    #include <libintl.h>
//#define _(str) gettext(str)
#define _(str) \
    ( g_utf8_validate(gettext(str),-1,NULL) ? \
    gettext(str) : \
    g_locale_to_utf8(gettext(str),-1,NULL,NULL,NULL) )
#define N_(str) str
  #else
    #define _(str) str
    #define N_(str) str 
  #endif
#else
 #include <gnome.h>
#endif
#include <vdkb2/vdkb_evcontain.h>
//#include <vdkb2/vdkb_labelbutton.h>
#include <vdkb2/vdkb_form.h>
#include <vdk/vdk.h>
#include <vdkb2/vdkb_utils.h>
#include <vdkb2/vdkb_parser.h>
#include <vdkb2/vdkb_prjman.h>
#include <vdkb2/vdkb_objinspect.h>
#include <vdkb2/vdkb_paned.h>
#include <vdkb2/vdkb_notebook.h>
#include <vdkb2/vdkb_table.h>
#include <vdkb2/vdkb_frame.h>
#include <vdkb2/vdkb_rbgroup.h>
#include <vdkb2/vdkb_radiobutton.h>
#include <vdkb2/vdkb_object.h>
#include <vdkb2/vdkb_fixed.h>
#include <stdlib.h>
static char buff[128];
char* vdkrbuttongroup_signals[] =
{
"toggled_signal",0
};
char* vdkrbuttongroup_nicknames[] =
{
"Toggled",0
};
///////////////////////////////////////////////////////////////////////
/*
Makes a box thats is owned by a form
 */
VDKBRadioButtonGroup::VDKBRadioButtonGroup(char* name,
                     VDKForm* owner, int mode, int w, int h):
  VDKBEventBox(name,owner,mode)
{
Init();
}
/*
makes a box owned by another box
 */
VDKBRadioButtonGroup::VDKBRadioButtonGroup(char* name,
                     VDKBEventContainer* outer, int mode, int w, int h):
    VDKBEventBox(name,outer,mode)
{
Init();
}
/*
 */
void
VDKBRadioButtonGroup::Init()
{
  int t;
  if(delBox)
    delBox->Caption = _("Remove Radio button group");
  for(t=0; vdkrbuttongroup_signals[t]; t++)
    siglist.add(VDKBSignal(vdkrbuttongroup_signals[t],
                     this,
                     vdkrbuttongroup_nicknames[t]));
}
////////////////////////////////////////
/*
 */
void
VDKBRadioButtonGroup::Add(VDKObject* obj, int justify,
             int expand, int fill , int padding)
{
  AddWidget(obj,justify, expand, fill, padding,true);
 }
/*
 */
void
VDKBRadioButtonGroup::AddWidget(VDKObject* wid, int justify,
                  int expand, int fill , int padding,
                  bool forceArgs)
{
  VDKBRadioButton* button = NULL;
  VDKBObject* vdkbobj = dynamic_cast<VDKBObject*>(wid);
  if(vdkbobj)
    button = dynamic_cast<VDKBRadioButton*>(vdkbobj);
  if(button)
    VDKBEventBox::AddWidget(wid,justify, expand, fill, padding, forceArgs);
  else
    {
      sprintf(buff,"RadioButton Groups can accomodate only RadioButtons");
      ObjectFromVDK()->Owner()->Application()->VDKMessageBox(APPNAME,buff,
                              VDK_OK| VDK_ICONINFORMATION);
    }
}
/*
 */
void
VDKBRadioButtonGroup::WriteOnFrm(FILE* fp, VDKBObject* parentobj)
{
  VDKBEventBox::WriteOnFrm(fp,parentobj);
}

char*
VDKBRadioButtonGroup::CreateSource(char* buffer,VDKBParser& parser)
{
  char* source;
  char obj_name[128];
  char obj_mode[16];
  char obj_parent[128];
  char temp[256];
  char bw[16];
  char arg[16];
  // get name, mode and parent
  if ( !parser.GetParam(obj_name,buffer,"this:") ||
       !parser.GetParam(obj_mode,buffer,"mode:") ||
       !parser.GetParam(obj_parent,buffer,"parent:")
       )
    return NULL;
  else
    source = new char[1024];

  sprintf(temp,"\n%s = new VDKRadioButtonGroup(this,%s);",obj_name,obj_mode);
  strcpy(source,temp);
  // get size
  VDKPoint size = parser.Size(buffer);
  if(size.X() > 0 || size.Y() > 0)
    {
      sprintf(temp,"\n%s->SetSize(%d,%d);",obj_name,size.X(),size.Y());
      strcat(source,temp);
    }
  bool adjArg = true;
  // has parent
  if(strcmp(obj_parent,NIHIL_PROP))
    {
      // bad OOP design here :-(
      // but in seek of semplicity..
      // boxes embedded into notebooks act differently
      char* object = parser.GetWidget(obj_parent);
      char obj_class[32];
      if(object)
      {
        // parent is a notebook
        if(parser.GetParam(obj_class,object,PARSER_CLASS)
           && !strcmp(obj_class,"VDKNotebook"))
          {
            char label[128];
            if(!parser.GetParam(label,buffer, PROP_LABEL))
             *label = '\0';
            sprintf(temp,"\n%s->AddPage(%s,\"%s\");",
                  obj_parent,
                  obj_name,
                  *label ? label : obj_name);
            adjArg = false;
          }
        // other
        else if(parser.GetParam(obj_class,object,PARSER_CLASS) &&
            !strcmp(obj_class,"VDKTable"))
          {
            int row,col;
            if(parser.GetParam(arg,buffer,PROP_TABLEROW) &&
             strcmp(arg,NIHIL_PROP))
            row = atoi(arg);
            else
            row = 0;
            if(parser.GetParam(arg,buffer,PROP_TABLECOL) &&
             strcmp(arg,NIHIL_PROP))
            col = atoi(arg);
            else
            col = 0;
            sprintf(temp,"\n%s->AddToCell(%s,%d,%d);",
                  obj_parent,obj_name,row,col);
            adjArg = false;
          }
        else
          sprintf(temp,"\n%s->Add(%s",obj_parent,obj_name);
        delete[] object;
      }
      // other parents
      else
      sprintf(temp,"\n%s->Add(%s",obj_parent,obj_name);
    }
  else
    sprintf(temp,"\nAdd(%s",obj_name);

  strcat(source,temp);

  if(adjArg)
    {
      // prepares arguments for add widget to container
      char justify[16],expand[16],fill[16],padding[16];
      if(parser.GetParam(justify,buffer,PROP_JUSTIFY_INTERNAL) &&
       parser.GetParam(expand,buffer,PROP_EXPAND_INTERNAL) &&
       parser.GetParam(fill,buffer,PROP_FILL_INTERNAL) &&
       parser.GetParam(padding,buffer,PROP_PADDING_INTERNAL))
      {
        sprintf(temp,",%s,%s,%s,%s);",
              justify,expand,fill,padding);
        strcat(source,temp);
      }
      else
      {
        sprintf(temp,");");
        strcat(source,temp);
      }
    }

  if(parser.GetParam(bw,buffer,PROP_BORDERWIDTH) &&
     strcmp(bw,NIHIL_PROP))
    {
      sprintf(temp,"\n%s->BorderWidth(%s);",obj_name,bw);
      strcat(source,temp);
    }
  return source;
}
/*
 */
bool
VDKBRadioButtonGroup::CreateWidget(VDKBGuiForm* owner, char* buffer,VDKBParser& parser)
{
  char obj_name[128];
  char obj_mode[16];
  char obj_parent[128];
  VDKBRadioButtonGroup* box;
  int mode;
  // get name, mode and parent
  if ( !parser.GetParam(obj_name,buffer,"this:") ||
       !parser.GetParam(obj_mode,buffer,"mode:") ||
       !parser.GetParam(obj_parent,buffer,"parent:")
       )
    return false;
  // get mode and size
  mode = !strcmp(obj_mode,"h_box") ? h_box : v_box;
  VDKPoint size = parser.Size(buffer);
  // get packing args
  int justification = l_justify;
  int expand=0,fill=0,padding=0;
  int bw; // border width
  char arg[32];
  if(parser.GetParam(arg,buffer,PROP_JUSTIFY_INTERNAL))
    justification = atoi(arg);
  if(parser.GetParam(arg,buffer,PROP_EXPAND_INTERNAL))
    expand = atoi(arg);
  if(parser.GetParam(arg,buffer,PROP_FILL_INTERNAL))
    fill= atoi(arg);
  if(parser.GetParam(arg,buffer,PROP_PADDING_INTERNAL))
    padding= atoi(arg);
  if(parser.GetParam(arg,buffer,PROP_BORDERWIDTH) &&
     strcmp(arg,NIHIL_PROP))
      bw = atoi(arg);
  else
    bw = -1;
  // no parent, widget will be added to owner form innerbox
  if(!strcmp(obj_parent,NIHIL_PROP))
    {
      box = new VDKBRadioButtonGroup(obj_name,owner->InnerBox(),mode);
      // call ancestor to set common properties
      VDKBObject::CreateWidget(box,buffer,parser);
      owner->AddWidget(box,justification,expand,fill,padding);
      if(size.X() > 0 || size.Y() > 0)
      box->ObjectFromVDK()->SetSize(size.X(),size.Y());
      if(bw >= 0)
      {
        box->BorderWidth(bw);
        box->SetPropValue(BORDERWIDTH,arg);
      }

    }
  else
    // has a parent, will be added to parent.
    // Parent should be a container
    {
      // get parent container address
      VDKObject* p = owner->ChildWithName(obj_parent);
      VDKBEventContainer* container = p ?
      dynamic_cast<VDKBEventContainer*>(p) : (VDKBEventContainer*) NULL;
      if(container)
      {
        box = new VDKBRadioButtonGroup(obj_name,container,mode);
        // bad OOP design here :-(
        // but in seek of semplicity..
        // we use justification for row
        // and expand for col to add boxes
        char* object = parser.GetWidget(obj_parent);
        char obj_class[32];
        if(object)
          {
            // parent is a table
            if(parser.GetParam(obj_class,object,PARSER_CLASS)
             && !strcmp(obj_class,"VDKTable"))
            {
              if(parser.GetParam(arg,buffer,PROP_TABLEROW) &&
                 strcmp(arg,NIHIL_PROP))
                justification = atoi(arg);
              else
                justification = 0;
              if(parser.GetParam(arg,buffer,PROP_TABLECOL) &&
                 strcmp(arg,NIHIL_PROP))
                expand = atoi(arg);
              else
                expand = 0;
            }
          }
        // call ancestor to set common properties
        VDKBObject::CreateWidget(box,buffer,parser);
        container->AddWidget(box,justification,expand,fill,padding,true);
        if(size.X() > 0 || size.Y() > 0)
          box->ObjectFromVDK()->SetSize(size.X(),size.Y());
        box->outerbox = container;

        if(bw >= 0)
          {
            char local[16];
            box->BorderWidth(bw);
            sprintf(local,"%d",bw);
            box->SetPropValue(BORDERWIDTH,local);
          }
      }
      else
      return false; // FIX ME: user warning
    }
return true;
}
/*
  This method is called by global MakeWidget() in vdkb_design.cc
  MakeWidget() scans a table that maps class id's with each
  static MakeWidget() for each class. Class id's are generated
  during clicks on widget palette.
  On return:
  0 - successfull
  1 - unsupported widget
  2 - target is not a container
  3 - no active widget
*/
int
VDKBRadioButtonGroup::MakeWidgetV(VDKBGuiForm* owner, GdkEvent* ev)
{
  // autogenerate first suitable box counter
  // to ensure unicity
  int result = 0;
  VDKBRadioButtonGroup* box = NULL;
  if(owner->Active)
    {
      for(sprintf(buff,"VRadioButtonGroup%d",VDKBEventBox::Counter);
        owner->ChildWithName(buff)!= (VDKObject*) NULL;
        VDKBEventBox::Counter++)
      sprintf(buff,"VRadioButtonGroup%d",VDKBEventBox::Counter);
      box = new VDKBRadioButtonGroup(buff,owner,v_box);
      VDKBEventContainer* container =
      dynamic_cast<VDKBEventContainer*>(owner->Active);
      if(container)
      {
         if(ev && dynamic_cast<VDKBFixed*>(container))
          {
            GdkEventButton* event = (GdkEventButton*) ev;
            sprintf(buff,"%d",int(event->x));
            box->SetPropValue(JUSTIFY_INTERNAL,buff);
            sprintf(buff,"%d",int(event->y));
            box->SetPropValue( EXPAND_INTERNAL,buff);
            // others than justify and flag unuseful
            container->AddWidget(box,int(event->x),
                           int(event->y),
                           true,true,true);
          }
        else
          container->AddWidget(box);
        box->outerbox = container;
      }
      // target isn't a container
      else if(! owner->Active->AddToParent(box,ev))
      result =  2;
    }
  else
    // no active widget
    result =  3;
 // 0 on success
  if(result && box)
    box->Destroy();
 return result;
}

/*
  This method is called by global MakeWidget() in vdkb_design.cc
  MakeWidget() scans a table that maps class id's with each
  static MakeWidget() for each class. Class id's are generated
  during clicks on widget palette.
  On return:
  0 - successfull
  1 - unsupported widget
  2 - target is not a container
  3 - no active widget
*/
int
VDKBRadioButtonGroup::MakeWidgetH(VDKBGuiForm* owner, GdkEvent* ev)
{
  // autogenerate first suitable box counter
  // to ensure unicity
  int result = 0;
  VDKBRadioButtonGroup* box = NULL;
  if(owner->Active)
    {
      for(sprintf(buff,"HRadioButtonGroup%d",VDKBEventBox::Counter);
        owner->ChildWithName(buff)!= (VDKObject*) NULL;
        VDKBEventBox::Counter++)
      sprintf(buff,"HRadioButtonGroup%d",VDKBEventBox::Counter);
      box = new VDKBRadioButtonGroup(buff,owner,h_box);
      VDKBEventContainer* container =
      dynamic_cast<VDKBEventContainer*>(owner->Active);
      if(container)
      {
         if(ev && dynamic_cast<VDKBFixed*>(container))
          {
            GdkEventButton* event = (GdkEventButton*) ev;
            sprintf(buff,"%d",int(event->x));
            box->SetPropValue(JUSTIFY_INTERNAL,buff);
            sprintf(buff,"%d",int(event->y));
            box->SetPropValue( EXPAND_INTERNAL,buff);
            // others than justify and flag unuseful
            container->AddWidget(box,int(event->x),
                           int(event->y),
                           true,true,true);
          }
        else
          container->AddWidget(box);
        box->outerbox = container;
      }
      // target isn't a container
      else if(! owner->Active->AddToParent(box,ev))
      result = 2;
    }
  else
    // no active widget
    result =  3;
 // 0 on success
  if(result && box)
    box->Destroy();
 return result;
}

VDKObjectContainer*
VDKBRadioButtonGroup::ExtraWidget(VDKBObjectInspector* isp)
{
  return VDKBEventContainer::ExtraWidget(isp);
}






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