src/uibuilder.c

/*
 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
 *
 * Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
 *
 * 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
 *
 */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "uibuilder.h"
#include "vikradiogroup.h"
#include "vikfileentry.h"
#include "vikfilelist.h"

GtkWidget *a_uibuilder_new_widget ( VikLayerParam *param, VikLayerParamData data )
{
  GtkWidget *rv = NULL;
  switch ( param->widget_type )
  {
    case VIK_LAYER_WIDGET_COLOR:
      if ( param->type == VIK_LAYER_PARAM_COLOR )
        rv = gtk_color_button_new_with_color ( &(data.c) );
      break;
    case VIK_LAYER_WIDGET_CHECKBUTTON:
      if ( param->type == VIK_LAYER_PARAM_BOOLEAN )
      {
        //rv = gtk_check_button_new_with_label ( //param->title );
        rv = gtk_check_button_new ();
        if ( data.b )
          gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(rv), TRUE );
      }
      break;
    case VIK_LAYER_WIDGET_COMBOBOX:
#ifndef GTK_2_2
      if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
      {
        gchar **pstr = param->widget_data;
        rv = gtk_combo_box_new_text ();
        while ( *pstr )
          gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) );
        if ( param->extra_widget_data ) /* map of alternate uint values for options */
        {
          int i;
          for ( i = 0; ((const char **)param->widget_data)[i]; i++ )
            if ( ((guint *)param->extra_widget_data)[i] == data.u )
            {
              gtk_combo_box_set_active ( GTK_COMBO_BOX(rv), i );
              break;
            }
        }
        else
          gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), data.u );
      }
      else if ( param->type == VIK_LAYER_PARAM_STRING && param->widget_data )
      {
        gchar **pstr = param->widget_data;
        rv = GTK_WIDGET ( gtk_combo_box_entry_new_text () );
        if ( data.s )
          gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), data.s );
        while ( *pstr )
          gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) );
        if ( data.s )
          gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), 0 );
      }
      break;
#endif
    case VIK_LAYER_WIDGET_RADIOGROUP:
      /* widget_data and extra_widget_data are GList */
      if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
      {
        rv = vik_radio_group_new ( param->widget_data );
        if ( param->extra_widget_data ) /* map of alternate uint values for options */
        {
          int i;
          int nb_elem = g_list_length(param->widget_data);
          for ( i = 0; i < nb_elem; i++ )
            if ( GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, i) ) == data.u )
            {
              vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i );
              break;
            }
        }
        else if ( data.u ) /* zero is already default */
          vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u );
      }
      break;
    case VIK_LAYER_WIDGET_RADIOGROUP_STATIC:
      if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
      {
        rv = vik_radio_group_new_static ( (const gchar **) param->widget_data );
        if ( param->extra_widget_data ) /* map of alternate uint values for options */
        {
          int i;
          for ( i = 0; ((const char **)param->widget_data)[i]; i++ )
            if ( ((guint *)param->extra_widget_data)[i] == data.u )
            {
              vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i );
              break;
            }
        }
        else if ( data.u ) /* zero is already default */
          vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u );
      }
      break;
    case VIK_LAYER_WIDGET_SPINBUTTON:
      if ( (param->type == VIK_LAYER_PARAM_DOUBLE || param->type == VIK_LAYER_PARAM_UINT
           || param->type == VIK_LAYER_PARAM_INT)  && param->widget_data )
      {
        gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i);
        VikLayerParamScale *scale = (VikLayerParamScale *) param->widget_data;
        rv = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( init_val, scale->min, scale->max, scale->step, scale->step, 0 )), scale->step, scale->digits );
      }
    break;
    case VIK_LAYER_WIDGET_ENTRY:
      if ( param->type == VIK_LAYER_PARAM_STRING )
      {
        rv = gtk_entry_new ();
        if (data.s)
          gtk_entry_set_text ( GTK_ENTRY(rv), data.s );
      }
      break;
    case VIK_LAYER_WIDGET_PASSWORD:
      if ( param->type == VIK_LAYER_PARAM_STRING )
      {
        rv = gtk_entry_new ();
        gtk_entry_set_visibility ( GTK_ENTRY(rv), FALSE );
        if (data.s)
          gtk_entry_set_text ( GTK_ENTRY(rv), data.s );
#if GTK_CHECK_VERSION(2,12,0)
	gtk_widget_set_tooltip_text ( GTK_WIDGET(rv),
	                              _("Take care that this password will be stored clearly in a plain file.") );
#endif
      }
      break;
    case VIK_LAYER_WIDGET_FILEENTRY:
      if ( param->type == VIK_LAYER_PARAM_STRING )
      {
        rv = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN);
        vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s );
      }
      break;
    case VIK_LAYER_WIDGET_FOLDERENTRY:
      if ( param->type == VIK_LAYER_PARAM_STRING )
      {
        rv = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
        vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s );
      }
      break;

    case VIK_LAYER_WIDGET_FILELIST:
      if ( param->type == VIK_LAYER_PARAM_STRING_LIST )
      {
        rv = vik_file_list_new ( _(param->title) );
        vik_file_list_set_files ( VIK_FILE_LIST(rv), data.sl );
      }
      break;
    case VIK_LAYER_WIDGET_HSCALE:
      if ( (param->type == VIK_LAYER_PARAM_DOUBLE || param->type == VIK_LAYER_PARAM_UINT
           || param->type == VIK_LAYER_PARAM_INT)  && param->widget_data )
      {
        gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i);
        VikLayerParamScale *scale = (VikLayerParamScale *) param->widget_data;
        rv = gtk_hscale_new_with_range ( scale->min, scale->max, scale->step );
        gtk_scale_set_digits ( GTK_SCALE(rv), scale->digits );
        gtk_range_set_value ( GTK_RANGE(rv), init_val );
      }
  }
  return rv;
}

VikLayerParamData a_uibuilder_widget_get_value ( GtkWidget *widget, VikLayerParam *param )
{
  VikLayerParamData rv;
  switch ( param->widget_type )
  {
    case VIK_LAYER_WIDGET_COLOR:
      gtk_color_button_get_color ( GTK_COLOR_BUTTON(widget), &(rv.c) );
      break;
    case VIK_LAYER_WIDGET_CHECKBUTTON:
      rv.b = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
      break;
    case VIK_LAYER_WIDGET_COMBOBOX:
#ifndef GTK_2_2
      if ( param->type == VIK_LAYER_PARAM_UINT )
      {
        rv.i = gtk_combo_box_get_active ( GTK_COMBO_BOX(widget) );
        if ( rv.i == -1 ) rv.i = 0;
        rv.u = rv.i;
        if ( param->extra_widget_data )
          rv.u = ((guint *)param->extra_widget_data)[rv.u];
      }
      if ( param->type == VIK_LAYER_PARAM_STRING)
      {
        rv.s = gtk_combo_box_get_active_text ( GTK_COMBO_BOX(widget) );
	g_debug("%s: %s", __FUNCTION__, rv.s);
      }
      break;
#endif
    case VIK_LAYER_WIDGET_RADIOGROUP:
    case VIK_LAYER_WIDGET_RADIOGROUP_STATIC:
      rv.u = vik_radio_group_get_selected(VIK_RADIO_GROUP(widget));
      if ( param->extra_widget_data )
        rv.u = GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, rv.u) );
      break;
    case VIK_LAYER_WIDGET_SPINBUTTON:
      if ( param->type == VIK_LAYER_PARAM_UINT )
        rv.u = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) );
      else if ( param->type == VIK_LAYER_PARAM_INT )
        rv.i = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) );
      else
        rv.d = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(widget) );
      break;
    case VIK_LAYER_WIDGET_ENTRY:
    case VIK_LAYER_WIDGET_PASSWORD:
      rv.s = gtk_entry_get_text ( GTK_ENTRY(widget) );
      break;
    case VIK_LAYER_WIDGET_FILEENTRY:
    case VIK_LAYER_WIDGET_FOLDERENTRY:
      rv.s = vik_file_entry_get_filename ( VIK_FILE_ENTRY(widget) );
      break;
    case VIK_LAYER_WIDGET_FILELIST:
      rv.sl = vik_file_list_get_files ( VIK_FILE_LIST(widget) );
      break;
    case VIK_LAYER_WIDGET_HSCALE:
      if ( param->type == VIK_LAYER_PARAM_UINT )
        rv.u = (guint32) gtk_range_get_value ( GTK_RANGE(widget) );
      else if ( param->type == VIK_LAYER_PARAM_INT )
        rv.i = (gint32) gtk_range_get_value ( GTK_RANGE(widget) );
      else
        rv.d = gtk_range_get_value ( GTK_RANGE(widget) );
      break;
  }
  return rv;
}


gint a_uibuilder_properties_factory ( const gchar *dialog_name, GtkWindow *parent, VikLayerParam *params,
				      guint16 params_count, gchar **groups, guint8 groups_count,
				      gboolean (*setparam) (gpointer,guint16,VikLayerParamData,gpointer,gboolean),
				      gpointer pass_along1, gpointer pass_along2,
				      VikLayerParamData (*getparam) (gpointer,guint16,gboolean),
				      gpointer pass_along_getparam )
				      /* pass_along1 and pass_along2 are for set_param first and last params */
{
  guint16 i, j, widget_count = 0;
  gboolean must_redraw = FALSE;

  if ( ! params )
    return 1; /* no params == no options, so all is good */

  for ( i = 0; i < params_count; i++ )
    if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
      widget_count++;

  if ( widget_count == 0)
    return 0; /* TODO -- should be one? */
  else
  {
    /* create widgets and titles; place in table */
    GtkWidget *dialog = gtk_dialog_new_with_buttons ( dialog_name,
						      parent,
						      GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
						      GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
						      GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL );
    gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
    GtkWidget *response_w = NULL;
#if GTK_CHECK_VERSION (2, 20, 0)
    response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
#endif
    gint resp;

    GtkWidget *table = NULL;
    GtkWidget **tables = NULL; /* for more than one group */

    GtkWidget *notebook = NULL;
    GtkWidget **widgets = g_malloc ( sizeof(GtkWidget *) * widget_count );

    if ( groups && groups_count > 1 )
    {
      guint8 current_group;
      guint16 tab_widget_count;
      notebook = gtk_notebook_new ();
      gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), notebook, FALSE, FALSE, 0);
      tables = g_malloc ( sizeof(GtkWidget *) * groups_count );
      for ( current_group = 0; current_group < groups_count; current_group++ )
      {
        tab_widget_count = 0;
        for ( j = 0; j < params_count; j ++ )
          if ( params[j].group == current_group )
            tab_widget_count++;

        if ( tab_widget_count )
        {
          tables[current_group] = gtk_table_new ( tab_widget_count, 1, FALSE );
          gtk_notebook_append_page ( GTK_NOTEBOOK(notebook), tables[current_group], gtk_label_new(groups[current_group]) );
        }
      }
    }
    else
    {
      table = gtk_table_new( widget_count, 1, FALSE );
      gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), table, FALSE, FALSE, 0);
    }

    for ( i = 0, j = 0; i < params_count; i++ )
    {
      if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
      {
        if ( tables )
          table = tables[MAX(0, params[i].group)]; /* round up NOT_IN_GROUP, that's not reasonable here */

        widgets[j] = a_uibuilder_new_widget ( &(params[i]), getparam ( pass_along_getparam, i, FALSE ) );

        g_assert ( widgets[j] != NULL );

        gtk_table_attach ( GTK_TABLE(table), gtk_label_new(_(params[i].title)), 0, 1, j, j+1, 0, 0, 0, 0 );
        gtk_table_attach ( GTK_TABLE(table), widgets[j], 1, 2, j, j+1, GTK_EXPAND | GTK_FILL, 0, 2, 2 );
        j++;
      }
    }

    if ( response_w )
      gtk_widget_grab_focus ( response_w );

    gtk_widget_show_all ( dialog );

    resp = gtk_dialog_run (GTK_DIALOG (dialog));
    if ( resp == GTK_RESPONSE_ACCEPT )
    {
      for ( i = 0, j = 0; i < params_count; i++ )
      {
        if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
        {
          if ( setparam ( pass_along1,
			  i,
			  a_uibuilder_widget_get_value ( widgets[j], &(params[i]) ),
			  pass_along2,
			  FALSE ) )
            must_redraw = TRUE;
          j++;
        }
      }

      gtk_widget_destroy ( dialog ); /* hide before redrawing. */
      g_free ( widgets );

      return must_redraw ? 2 : 3; /* user clicked OK */
    }

    if ( tables )
      g_free ( tables );
    gtk_widget_destroy ( dialog );
    g_free ( widgets );
    return 0;
  }
}


static void uibuilder_run_setparam ( VikLayerParamData *paramdatas, guint16 i, VikLayerParamData data, VikLayerParam *params )
{
  /* could have to copy it if it's a string! */
  switch ( params[i].type ) {
    case VIK_LAYER_PARAM_STRING:
      paramdatas[i].s = g_strdup ( data.s );
      break;
    default:
     paramdatas[i] = data; /* string list will have to be freed by layer. anything else not freed */
  }
}

static VikLayerParamData uibuilder_run_getparam ( VikLayerParamData *params_defaults, guint16 i )
{
  return params_defaults[i];
}


VikLayerParamData *a_uibuilder_run_dialog (  const gchar *dialog_name, GtkWindow *parent, VikLayerParam *params,
                        guint16 params_count, gchar **groups, guint8 groups_count,
                        VikLayerParamData *params_defaults )
{
    VikLayerParamData *paramdatas = g_new(VikLayerParamData, params_count);
    if ( a_uibuilder_properties_factory ( dialog_name,
					  parent,
					  params,
					  params_count,
					  groups,
					  groups_count,
					  (gpointer) uibuilder_run_setparam,
					  paramdatas,
					  params,
					  (gpointer) uibuilder_run_getparam,
					  params_defaults ) > 0 ) {

      return paramdatas;
    }
    g_free ( paramdatas );
    return NULL;
}

/* frees data from last (if ness) */
void a_uibuilder_free_paramdatas ( VikLayerParamData *paramdatas, VikLayerParam *params, guint16 params_count )
{
  int i;
  /* may have to free strings, etc. */
  for ( i = 0; i < params_count; i++ ) {
    switch ( params[i].type ) {
      case VIK_LAYER_PARAM_STRING:
        g_free ( (gchar *) paramdatas[i].s );
        break;
      case VIK_LAYER_PARAM_STRING_LIST: {
        /* should make a util function out of this */
        GList *iter = paramdatas[i].sl;
        while ( iter ) {
          g_free ( iter->data );
          iter = iter->next;
        }
        g_list_free ( paramdatas[i].sl );
        break;
      }
    }
  }
  g_free ( paramdatas );
}
Commit	Line	Data
	1	/*
	2	* viking -- GPS Data and Topo Analyzer, Explorer, and Manager
	3	*
	4	* Copyright (C) 2003-2007, Evan Battaglia <gtoevan@gmx.net>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21	#ifdef HAVE_CONFIG_H
	22	#include "config.h"
	23	#endif
	24
	25	#include <gtk/gtk.h>
	26	#include <glib/gi18n.h>
	27	#include "uibuilder.h"
	28	#include "vikradiogroup.h"
	29	#include "vikfileentry.h"
	30	#include "vikfilelist.h"
	31
	32	GtkWidget a_uibuilder_new_widget ( VikLayerParam param, VikLayerParamData data )
	33	{
	34	GtkWidget *rv = NULL;
	35	switch ( param->widget_type )
	36	{
	37	case VIK_LAYER_WIDGET_COLOR:
	38	if ( param->type == VIK_LAYER_PARAM_COLOR )
	39	rv = gtk_color_button_new_with_color ( &(data.c) );
	40	break;
	41	case VIK_LAYER_WIDGET_CHECKBUTTON:
	42	if ( param->type == VIK_LAYER_PARAM_BOOLEAN )
	43	{
	44	//rv = gtk_check_button_new_with_label ( //param->title );
	45	rv = gtk_check_button_new ();
	46	if ( data.b )
	47	gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(rv), TRUE );
	48	}
	49	break;
	50	case VIK_LAYER_WIDGET_COMBOBOX:
	51	#ifndef GTK_2_2
	52	if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
	53	{
	54	gchar **pstr = param->widget_data;
	55	rv = gtk_combo_box_new_text ();
	56	while ( *pstr )
	57	gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) );
	58	if ( param->extra_widget_data ) /* map of alternate uint values for options */
	59	{
	60	int i;
	61	for ( i = 0; ((const char **)param->widget_data)[i]; i++ )
	62	if ( ((guint *)param->extra_widget_data)[i] == data.u )
	63	{
	64	gtk_combo_box_set_active ( GTK_COMBO_BOX(rv), i );
	65	break;
	66	}
	67	}
	68	else
	69	gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), data.u );
	70	}
	71	else if ( param->type == VIK_LAYER_PARAM_STRING && param->widget_data )
	72	{
	73	gchar **pstr = param->widget_data;
	74	rv = GTK_WIDGET ( gtk_combo_box_entry_new_text () );
	75	if ( data.s )
	76	gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), data.s );
	77	while ( *pstr )
	78	gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) );
	79	if ( data.s )
	80	gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), 0 );
	81	}
	82	break;
	83	#endif
	84	case VIK_LAYER_WIDGET_RADIOGROUP:
	85	/* widget_data and extra_widget_data are GList */
	86	if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
	87	{
	88	rv = vik_radio_group_new ( param->widget_data );
	89	if ( param->extra_widget_data ) /* map of alternate uint values for options */
	90	{
	91	int i;
	92	int nb_elem = g_list_length(param->widget_data);
	93	for ( i = 0; i < nb_elem; i++ )
	94	if ( GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, i) ) == data.u )
	95	{
	96	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i );
	97	break;
	98	}
	99	}
	100	else if ( data.u ) /* zero is already default */
	101	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u );
	102	}
	103	break;
	104	case VIK_LAYER_WIDGET_RADIOGROUP_STATIC:
	105	if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
	106	{
	107	rv = vik_radio_group_new_static ( (const gchar **) param->widget_data );
	108	if ( param->extra_widget_data ) /* map of alternate uint values for options */
	109	{
	110	int i;
	111	for ( i = 0; ((const char **)param->widget_data)[i]; i++ )
	112	if ( ((guint *)param->extra_widget_data)[i] == data.u )
	113	{
	114	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i );
	115	break;
	116	}
	117	}
	118	else if ( data.u ) /* zero is already default */
	119	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u );
	120	}
	121	break;
	122	case VIK_LAYER_WIDGET_SPINBUTTON:
	123	if ( (param->type == VIK_LAYER_PARAM_DOUBLE \|\| param->type == VIK_LAYER_PARAM_UINT
	124	\|\| param->type == VIK_LAYER_PARAM_INT) && param->widget_data )
	125	{
	126	gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i);
	127	VikLayerParamScale scale = (VikLayerParamScale ) param->widget_data;
	128	rv = gtk_spin_button_new ( GTK_ADJUSTMENT(gtk_adjustment_new( init_val, scale->min, scale->max, scale->step, scale->step, 0 )), scale->step, scale->digits );
	129	}
	130	break;
	131	case VIK_LAYER_WIDGET_ENTRY:
	132	if ( param->type == VIK_LAYER_PARAM_STRING )
	133	{
	134	rv = gtk_entry_new ();
	135	if (data.s)
	136	gtk_entry_set_text ( GTK_ENTRY(rv), data.s );
	137	}
	138	break;
	139	case VIK_LAYER_WIDGET_PASSWORD:
	140	if ( param->type == VIK_LAYER_PARAM_STRING )
	141	{
	142	rv = gtk_entry_new ();
	143	gtk_entry_set_visibility ( GTK_ENTRY(rv), FALSE );
	144	if (data.s)
	145	gtk_entry_set_text ( GTK_ENTRY(rv), data.s );
	146	#if GTK_CHECK_VERSION(2,12,0)
	147	gtk_widget_set_tooltip_text ( GTK_WIDGET(rv),
	148	_("Take care that this password will be stored clearly in a plain file.") );
	149	#endif
	150	}
	151	break;
	152	case VIK_LAYER_WIDGET_FILEENTRY:
	153	if ( param->type == VIK_LAYER_PARAM_STRING )
	154	{
	155	rv = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN);
	156	vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s );
	157	}
	158	break;
	159	case VIK_LAYER_WIDGET_FOLDERENTRY:
	160	if ( param->type == VIK_LAYER_PARAM_STRING )
	161	{
	162	rv = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
	163	vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s );
	164	}
	165	break;
	166
	167	case VIK_LAYER_WIDGET_FILELIST:
	168	if ( param->type == VIK_LAYER_PARAM_STRING_LIST )
	169	{
	170	rv = vik_file_list_new ( _(param->title) );
	171	vik_file_list_set_files ( VIK_FILE_LIST(rv), data.sl );
	172	}
	173	break;
	174	case VIK_LAYER_WIDGET_HSCALE:
	175	if ( (param->type == VIK_LAYER_PARAM_DOUBLE \|\| param->type == VIK_LAYER_PARAM_UINT
	176	\|\| param->type == VIK_LAYER_PARAM_INT) && param->widget_data )
	177	{
	178	gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i);
	179	VikLayerParamScale scale = (VikLayerParamScale ) param->widget_data;
	180	rv = gtk_hscale_new_with_range ( scale->min, scale->max, scale->step );
	181	gtk_scale_set_digits ( GTK_SCALE(rv), scale->digits );
	182	gtk_range_set_value ( GTK_RANGE(rv), init_val );
	183	}
	184	}
	185	return rv;
	186	}
	187
	188	VikLayerParamData a_uibuilder_widget_get_value ( GtkWidget widget, VikLayerParam param )
	189	{
	190	VikLayerParamData rv;
	191	switch ( param->widget_type )
	192	{
	193	case VIK_LAYER_WIDGET_COLOR:
	194	gtk_color_button_get_color ( GTK_COLOR_BUTTON(widget), &(rv.c) );
	195	break;
	196	case VIK_LAYER_WIDGET_CHECKBUTTON:
	197	rv.b = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
	198	break;
	199	case VIK_LAYER_WIDGET_COMBOBOX:
	200	#ifndef GTK_2_2
	201	if ( param->type == VIK_LAYER_PARAM_UINT )
	202	{
	203	rv.i = gtk_combo_box_get_active ( GTK_COMBO_BOX(widget) );
	204	if ( rv.i == -1 ) rv.i = 0;
	205	rv.u = rv.i;
	206	if ( param->extra_widget_data )
	207	rv.u = ((guint *)param->extra_widget_data)[rv.u];
	208	}
	209	if ( param->type == VIK_LAYER_PARAM_STRING)
	210	{
	211	rv.s = gtk_combo_box_get_active_text ( GTK_COMBO_BOX(widget) );
	212	g_debug("%s: %s", __FUNCTION__, rv.s);
	213	}
	214	break;
	215	#endif
	216	case VIK_LAYER_WIDGET_RADIOGROUP:
	217	case VIK_LAYER_WIDGET_RADIOGROUP_STATIC:
	218	rv.u = vik_radio_group_get_selected(VIK_RADIO_GROUP(widget));
	219	if ( param->extra_widget_data )
	220	rv.u = GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, rv.u) );
	221	break;
	222	case VIK_LAYER_WIDGET_SPINBUTTON:
	223	if ( param->type == VIK_LAYER_PARAM_UINT )
	224	rv.u = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) );
	225	else if ( param->type == VIK_LAYER_PARAM_INT )
	226	rv.i = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) );
	227	else
	228	rv.d = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(widget) );
	229	break;
	230	case VIK_LAYER_WIDGET_ENTRY:
	231	case VIK_LAYER_WIDGET_PASSWORD:
	232	rv.s = gtk_entry_get_text ( GTK_ENTRY(widget) );
	233	break;
	234	case VIK_LAYER_WIDGET_FILEENTRY:
	235	case VIK_LAYER_WIDGET_FOLDERENTRY:
	236	rv.s = vik_file_entry_get_filename ( VIK_FILE_ENTRY(widget) );
	237	break;
	238	case VIK_LAYER_WIDGET_FILELIST:
	239	rv.sl = vik_file_list_get_files ( VIK_FILE_LIST(widget) );
	240	break;
	241	case VIK_LAYER_WIDGET_HSCALE:
	242	if ( param->type == VIK_LAYER_PARAM_UINT )
	243	rv.u = (guint32) gtk_range_get_value ( GTK_RANGE(widget) );
	244	else if ( param->type == VIK_LAYER_PARAM_INT )
	245	rv.i = (gint32) gtk_range_get_value ( GTK_RANGE(widget) );
	246	else
	247	rv.d = gtk_range_get_value ( GTK_RANGE(widget) );
	248	break;
	249	}
	250	return rv;
	251	}
	252
	253
	254	gint a_uibuilder_properties_factory ( const gchar dialog_name, GtkWindow parent, VikLayerParam *params,
	255	guint16 params_count, gchar **groups, guint8 groups_count,
	256	gboolean (*setparam) (gpointer,guint16,VikLayerParamData,gpointer,gboolean),
	257	gpointer pass_along1, gpointer pass_along2,
	258	VikLayerParamData (*getparam) (gpointer,guint16,gboolean),
	259	gpointer pass_along_getparam )
	260	/* pass_along1 and pass_along2 are for set_param first and last params */
	261	{
	262	guint16 i, j, widget_count = 0;
	263	gboolean must_redraw = FALSE;
	264
	265	if ( ! params )
	266	return 1; /* no params == no options, so all is good */
	267
	268	for ( i = 0; i < params_count; i++ )
	269	if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
	270	widget_count++;
	271
	272	if ( widget_count == 0)
	273	return 0; /* TODO -- should be one? */
	274	else
	275	{
	276	/* create widgets and titles; place in table */
	277	GtkWidget *dialog = gtk_dialog_new_with_buttons ( dialog_name,
	278	parent,
	279	GTK_DIALOG_MODAL \| GTK_DIALOG_DESTROY_WITH_PARENT,
	280	GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
	281	GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL );
	282	gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
	283	GtkWidget *response_w = NULL;
	284	#if GTK_CHECK_VERSION (2, 20, 0)
	285	response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
	286	#endif
	287	gint resp;
	288
	289	GtkWidget *table = NULL;
	290	GtkWidget *tables = NULL; / for more than one group */
	291
	292	GtkWidget *notebook = NULL;
	293	GtkWidget *widgets = g_malloc ( sizeof(GtkWidget ) * widget_count );
	294
	295	if ( groups && groups_count > 1 )
	296	{
	297	guint8 current_group;
	298	guint16 tab_widget_count;
	299	notebook = gtk_notebook_new ();
	300	gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), notebook, FALSE, FALSE, 0);
	301	tables = g_malloc ( sizeof(GtkWidget ) groups_count );
	302	for ( current_group = 0; current_group < groups_count; current_group++ )
	303	{
	304	tab_widget_count = 0;
	305	for ( j = 0; j < params_count; j ++ )
	306	if ( params[j].group == current_group )
	307	tab_widget_count++;
	308
	309	if ( tab_widget_count )
	310	{
	311	tables[current_group] = gtk_table_new ( tab_widget_count, 1, FALSE );
	312	gtk_notebook_append_page ( GTK_NOTEBOOK(notebook), tables[current_group], gtk_label_new(groups[current_group]) );
	313	}
	314	}
	315	}
	316	else
	317	{
	318	table = gtk_table_new( widget_count, 1, FALSE );
	319	gtk_box_pack_start (GTK_BOX(GTK_DIALOG(dialog)->vbox), table, FALSE, FALSE, 0);
	320	}
	321
	322	for ( i = 0, j = 0; i < params_count; i++ )
	323	{
	324	if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
	325	{
	326	if ( tables )
	327	table = tables[MAX(0, params[i].group)]; /* round up NOT_IN_GROUP, that's not reasonable here */
	328
	329	widgets[j] = a_uibuilder_new_widget ( &(params[i]), getparam ( pass_along_getparam, i, FALSE ) );
	330
	331	g_assert ( widgets[j] != NULL );
	332
	333	gtk_table_attach ( GTK_TABLE(table), gtk_label_new(_(params[i].title)), 0, 1, j, j+1, 0, 0, 0, 0 );
	334	gtk_table_attach ( GTK_TABLE(table), widgets[j], 1, 2, j, j+1, GTK_EXPAND \| GTK_FILL, 0, 2, 2 );
	335	j++;
	336	}
	337	}
	338
	339	if ( response_w )
	340	gtk_widget_grab_focus ( response_w );
	341
	342	gtk_widget_show_all ( dialog );
	343
	344	resp = gtk_dialog_run (GTK_DIALOG (dialog));
	345	if ( resp == GTK_RESPONSE_ACCEPT )
	346	{
	347	for ( i = 0, j = 0; i < params_count; i++ )
	348	{
	349	if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
	350	{
	351	if ( setparam ( pass_along1,
	352	i,
	353	a_uibuilder_widget_get_value ( widgets[j], &(params[i]) ),
	354	pass_along2,
	355	FALSE ) )
	356	must_redraw = TRUE;
	357	j++;
	358	}
	359	}
	360
	361	gtk_widget_destroy ( dialog ); /* hide before redrawing. */
	362	g_free ( widgets );
	363
	364	return must_redraw ? 2 : 3; /* user clicked OK */
	365	}
	366
	367	if ( tables )
	368	g_free ( tables );
	369	gtk_widget_destroy ( dialog );
	370	g_free ( widgets );
	371	return 0;
	372	}
	373	}
	374
	375
	376	static void uibuilder_run_setparam ( VikLayerParamData paramdatas, guint16 i, VikLayerParamData data, VikLayerParam params )
	377	{
	378	/* could have to copy it if it's a string! */
	379	switch ( params[i].type ) {
	380	case VIK_LAYER_PARAM_STRING:
	381	paramdatas[i].s = g_strdup ( data.s );
	382	break;
	383	default:
	384	paramdatas[i] = data; /* string list will have to be freed by layer. anything else not freed */
	385	}
	386	}
	387
	388	static VikLayerParamData uibuilder_run_getparam ( VikLayerParamData *params_defaults, guint16 i )
	389	{
	390	return params_defaults[i];
	391	}
	392
	393
	394	VikLayerParamData a_uibuilder_run_dialog ( const gchar dialog_name, GtkWindow parent, VikLayerParam params,
	395	guint16 params_count, gchar **groups, guint8 groups_count,
	396	VikLayerParamData *params_defaults )
	397	{
	398	VikLayerParamData *paramdatas = g_new(VikLayerParamData, params_count);
	399	if ( a_uibuilder_properties_factory ( dialog_name,
	400	parent,
	401	params,
	402	params_count,
	403	groups,
	404	groups_count,
	405	(gpointer) uibuilder_run_setparam,
	406	paramdatas,
	407	params,
	408	(gpointer) uibuilder_run_getparam,
	409	params_defaults ) > 0 ) {
	410
	411	return paramdatas;
	412	}
	413	g_free ( paramdatas );
	414	return NULL;
	415	}
	416
	417	/* frees data from last (if ness) */
	418	void a_uibuilder_free_paramdatas ( VikLayerParamData paramdatas, VikLayerParam params, guint16 params_count )
	419	{
	420	int i;
	421	/* may have to free strings, etc. */
	422	for ( i = 0; i < params_count; i++ ) {
	423	switch ( params[i].type ) {
	424	case VIK_LAYER_PARAM_STRING:
	425	g_free ( (gchar *) paramdatas[i].s );
	426	break;
	427	case VIK_LAYER_PARAM_STRING_LIST: {
	428	/* should make a util function out of this */
	429	GList *iter = paramdatas[i].sl;
	430	while ( iter ) {
	431	g_free ( iter->data );
	432	iter = iter->next;
	433	}
	434	g_list_free ( paramdatas[i].sl );
	435	break;
	436	}
	437	}
	438	}
	439	g_free ( paramdatas );
	440	}