[andy/viking.git] / 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"

VikLayerParamData vik_lpd_true_default ( void ) { return VIK_LPD_BOOLEAN ( TRUE ); }
VikLayerParamData vik_lpd_false_default ( void ) { return VIK_LPD_BOOLEAN ( FALSE ); }

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 );
        gtk_widget_set_tooltip_text ( GTK_WIDGET(rv),
                                     _("Take care that this password will be stored clearly in a plain file.") );
      }
      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 );
      }
  }
  if ( rv && !gtk_widget_get_tooltip_text ( rv ) ) {
    if ( param->tooltip )
      gtk_widget_set_tooltip_text ( rv, _(param->tooltip) );
  }
  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_get_content_area(GTK_DIALOG(dialog))), 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_get_content_area(GTK_DIALOG(dialog))), 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 ) );

        if ( widgets[j] ) {
          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 );
      if ( tables )
        g_free ( tables );

      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;
      default:
        break;
      }
    }
  }
  g_free ( paramdatas );
}
Commit	Line	Data
f33aa4e0 EB	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	*/
d9d1084e GB	21	#ifdef HAVE_CONFIG_H
	22	#include "config.h"
	23	#endif
	24
f33aa4e0	25	#include <gtk/gtk.h>
d9d1084e	26	#include <glib/gi18n.h>
f33aa4e0 EB	27	#include "uibuilder.h"
	28	#include "vikradiogroup.h"
	29	#include "vikfileentry.h"
	30	#include "vikfilelist.h"
	31
a7023a1b RN	32	VikLayerParamData vik_lpd_true_default ( void ) { return VIK_LPD_BOOLEAN ( TRUE ); }
	33	VikLayerParamData vik_lpd_false_default ( void ) { return VIK_LPD_BOOLEAN ( FALSE ); }
	34
f33aa4e0 EB	35	GtkWidget a_uibuilder_new_widget ( VikLayerParam param, VikLayerParamData data )
	36	{
	37	GtkWidget *rv = NULL;
	38	switch ( param->widget_type )
	39	{
	40	case VIK_LAYER_WIDGET_COLOR:
	41	if ( param->type == VIK_LAYER_PARAM_COLOR )
	42	rv = gtk_color_button_new_with_color ( &(data.c) );
	43	break;
	44	case VIK_LAYER_WIDGET_CHECKBUTTON:
	45	if ( param->type == VIK_LAYER_PARAM_BOOLEAN )
	46	{
	47	//rv = gtk_check_button_new_with_label ( //param->title );
	48	rv = gtk_check_button_new ();
	49	if ( data.b )
	50	gtk_toggle_button_set_active ( GTK_TOGGLE_BUTTON(rv), TRUE );
	51	}
	52	break;
	53	case VIK_LAYER_WIDGET_COMBOBOX:
	54	#ifndef GTK_2_2
	55	if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
	56	{
	57	gchar **pstr = param->widget_data;
	58	rv = gtk_combo_box_new_text ();
	59	while ( *pstr )
	60	gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) );
	61	if ( param->extra_widget_data ) /* map of alternate uint values for options */
	62	{
	63	int i;
	64	for ( i = 0; ((const char **)param->widget_data)[i]; i++ )
	65	if ( ((guint *)param->extra_widget_data)[i] == data.u )
	66	{
	67	gtk_combo_box_set_active ( GTK_COMBO_BOX(rv), i );
	68	break;
	69	}
	70	}
a8876892 GB	71	else
a8876892 GB	72	gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), data.u );
f33aa4e0	73	}
ce37ab9b GB	74	else if ( param->type == VIK_LAYER_PARAM_STRING && param->widget_data )
	75	{
	76	gchar **pstr = param->widget_data;
a8876892	77	rv = GTK_WIDGET ( gtk_combo_box_entry_new_text () );
ce37ab9b GB	78	if ( data.s )
	79	gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), data.s );
	80	while ( *pstr )
	81	gtk_combo_box_append_text ( GTK_COMBO_BOX ( rv ), *(pstr++) );
	82	if ( data.s )
	83	gtk_combo_box_set_active ( GTK_COMBO_BOX ( rv ), 0 );
	84	}
f33aa4e0 EB	85	break;
	86	#endif
	87	case VIK_LAYER_WIDGET_RADIOGROUP:
	88	/* widget_data and extra_widget_data are GList */
	89	if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
	90	{
	91	rv = vik_radio_group_new ( param->widget_data );
	92	if ( param->extra_widget_data ) /* map of alternate uint values for options */
	93	{
	94	int i;
a8876892	95	int nb_elem = g_list_length(param->widget_data);
f33aa4e0	96	for ( i = 0; i < nb_elem; i++ )
dc2c040e	97	if ( GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, i) ) == data.u )
f33aa4e0 EB	98	{
	99	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i );
	100	break;
	101	}
	102	}
	103	else if ( data.u ) /* zero is already default */
	104	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u );
	105	}
	106	break;
	107	case VIK_LAYER_WIDGET_RADIOGROUP_STATIC:
	108	if ( param->type == VIK_LAYER_PARAM_UINT && param->widget_data )
	109	{
	110	rv = vik_radio_group_new_static ( (const gchar **) param->widget_data );
	111	if ( param->extra_widget_data ) /* map of alternate uint values for options */
	112	{
	113	int i;
	114	for ( i = 0; ((const char **)param->widget_data)[i]; i++ )
	115	if ( ((guint *)param->extra_widget_data)[i] == data.u )
	116	{
	117	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), i );
	118	break;
	119	}
	120	}
	121	else if ( data.u ) /* zero is already default */
	122	vik_radio_group_set_selected ( VIK_RADIO_GROUP(rv), data.u );
	123	}
	124	break;
	125	case VIK_LAYER_WIDGET_SPINBUTTON:
	126	if ( (param->type == VIK_LAYER_PARAM_DOUBLE \|\| param->type == VIK_LAYER_PARAM_UINT
	127	\|\| param->type == VIK_LAYER_PARAM_INT) && param->widget_data )
	128	{
	129	gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i);
	130	VikLayerParamScale scale = (VikLayerParamScale ) param->widget_data;
ac33062d	131	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 );
f33aa4e0 EB	132	}
	133	break;
	134	case VIK_LAYER_WIDGET_ENTRY:
	135	if ( param->type == VIK_LAYER_PARAM_STRING )
	136	{
	137	rv = gtk_entry_new ();
2f9b9d48 GS	138	if (data.s)
2f9b9d48 GS	139	gtk_entry_set_text ( GTK_ENTRY(rv), data.s );
f33aa4e0 EB	140	}
f33aa4e0 EB	141	break;
d9d1084e GB	142	case VIK_LAYER_WIDGET_PASSWORD:
	143	if ( param->type == VIK_LAYER_PARAM_STRING )
	144	{
	145	rv = gtk_entry_new ();
	146	gtk_entry_set_visibility ( GTK_ENTRY(rv), FALSE );
2f9b9d48 GS	147	if (data.s)
2f9b9d48 GS	148	gtk_entry_set_text ( GTK_ENTRY(rv), data.s );
e6994d8d RN	149	gtk_widget_set_tooltip_text ( GTK_WIDGET(rv),
e6994d8d RN	150	_("Take care that this password will be stored clearly in a plain file.") );
d9d1084e GB	151	}
d9d1084e GB	152	break;
f33aa4e0 EB	153	case VIK_LAYER_WIDGET_FILEENTRY:
	154	if ( param->type == VIK_LAYER_PARAM_STRING )
	155	{
79672b85	156	rv = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_OPEN);
f33aa4e0 EB	157	vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s );
	158	}
	159	break;
79672b85 JJ	160	case VIK_LAYER_WIDGET_FOLDERENTRY:
	161	if ( param->type == VIK_LAYER_PARAM_STRING )
	162	{
	163	rv = vik_file_entry_new (GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
	164	vik_file_entry_set_filename ( VIK_FILE_ENTRY(rv), data.s );
	165	}
	166	break;
	167
f33aa4e0 EB	168	case VIK_LAYER_WIDGET_FILELIST:
	169	if ( param->type == VIK_LAYER_PARAM_STRING_LIST )
	170	{
0d109127	171	rv = vik_file_list_new ( _(param->title) );
f33aa4e0 EB	172	vik_file_list_set_files ( VIK_FILE_LIST(rv), data.sl );
	173	}
	174	break;
	175	case VIK_LAYER_WIDGET_HSCALE:
	176	if ( (param->type == VIK_LAYER_PARAM_DOUBLE \|\| param->type == VIK_LAYER_PARAM_UINT
	177	\|\| param->type == VIK_LAYER_PARAM_INT) && param->widget_data )
	178	{
	179	gdouble init_val = (param->type == VIK_LAYER_PARAM_DOUBLE) ? data.d : (param->type == VIK_LAYER_PARAM_UINT ? data.u : data.i);
	180	VikLayerParamScale scale = (VikLayerParamScale ) param->widget_data;
	181	rv = gtk_hscale_new_with_range ( scale->min, scale->max, scale->step );
	182	gtk_scale_set_digits ( GTK_SCALE(rv), scale->digits );
	183	gtk_range_set_value ( GTK_RANGE(rv), init_val );
	184	}
	185	}
e6994d8d RN	186	if ( rv && !gtk_widget_get_tooltip_text ( rv ) ) {
	187	if ( param->tooltip )
	188	gtk_widget_set_tooltip_text ( rv, _(param->tooltip) );
	189	}
f33aa4e0 EB	190	return rv;
	191	}
	192
	193	VikLayerParamData a_uibuilder_widget_get_value ( GtkWidget widget, VikLayerParam param )
	194	{
	195	VikLayerParamData rv;
	196	switch ( param->widget_type )
	197	{
	198	case VIK_LAYER_WIDGET_COLOR:
	199	gtk_color_button_get_color ( GTK_COLOR_BUTTON(widget), &(rv.c) );
	200	break;
	201	case VIK_LAYER_WIDGET_CHECKBUTTON:
	202	rv.b = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
	203	break;
	204	case VIK_LAYER_WIDGET_COMBOBOX:
	205	#ifndef GTK_2_2
ce37ab9b GB	206	if ( param->type == VIK_LAYER_PARAM_UINT )
	207	{
	208	rv.i = gtk_combo_box_get_active ( GTK_COMBO_BOX(widget) );
	209	if ( rv.i == -1 ) rv.i = 0;
	210	rv.u = rv.i;
	211	if ( param->extra_widget_data )
	212	rv.u = ((guint *)param->extra_widget_data)[rv.u];
	213	}
	214	if ( param->type == VIK_LAYER_PARAM_STRING)
	215	{
	216	rv.s = gtk_combo_box_get_active_text ( GTK_COMBO_BOX(widget) );
	217	g_debug("%s: %s", __FUNCTION__, rv.s);
	218	}
f33aa4e0 EB	219	break;
	220	#endif
	221	case VIK_LAYER_WIDGET_RADIOGROUP:
	222	case VIK_LAYER_WIDGET_RADIOGROUP_STATIC:
	223	rv.u = vik_radio_group_get_selected(VIK_RADIO_GROUP(widget));
	224	if ( param->extra_widget_data )
dc2c040e	225	rv.u = GPOINTER_TO_UINT ( g_list_nth_data(param->extra_widget_data, rv.u) );
f33aa4e0 EB	226	break;
	227	case VIK_LAYER_WIDGET_SPINBUTTON:
	228	if ( param->type == VIK_LAYER_PARAM_UINT )
	229	rv.u = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) );
	230	else if ( param->type == VIK_LAYER_PARAM_INT )
	231	rv.i = gtk_spin_button_get_value_as_int ( GTK_SPIN_BUTTON(widget) );
	232	else
	233	rv.d = gtk_spin_button_get_value ( GTK_SPIN_BUTTON(widget) );
	234	break;
	235	case VIK_LAYER_WIDGET_ENTRY:
d9d1084e	236	case VIK_LAYER_WIDGET_PASSWORD:
f33aa4e0 EB	237	rv.s = gtk_entry_get_text ( GTK_ENTRY(widget) );
	238	break;
	239	case VIK_LAYER_WIDGET_FILEENTRY:
79672b85	240	case VIK_LAYER_WIDGET_FOLDERENTRY:
f33aa4e0 EB	241	rv.s = vik_file_entry_get_filename ( VIK_FILE_ENTRY(widget) );
	242	break;
	243	case VIK_LAYER_WIDGET_FILELIST:
	244	rv.sl = vik_file_list_get_files ( VIK_FILE_LIST(widget) );
	245	break;
	246	case VIK_LAYER_WIDGET_HSCALE:
	247	if ( param->type == VIK_LAYER_PARAM_UINT )
	248	rv.u = (guint32) gtk_range_get_value ( GTK_RANGE(widget) );
	249	else if ( param->type == VIK_LAYER_PARAM_INT )
	250	rv.i = (gint32) gtk_range_get_value ( GTK_RANGE(widget) );
	251	else
	252	rv.d = gtk_range_get_value ( GTK_RANGE(widget) );
	253	break;
	254	}
	255	return rv;
	256	}
	257
13fde155	258	gint a_uibuilder_properties_factory ( const gchar dialog_name, GtkWindow parent, VikLayerParam *params,
158b3642 RN	259	guint16 params_count, gchar **groups, guint8 groups_count,
	260	gboolean (*setparam) (gpointer,guint16,VikLayerParamData,gpointer,gboolean),
	261	gpointer pass_along1, gpointer pass_along2,
	262	VikLayerParamData (*getparam) (gpointer,guint16,gboolean),
	263	gpointer pass_along_getparam )
	264	/* pass_along1 and pass_along2 are for set_param first and last params */
f33aa4e0 EB	265	{
	266	guint16 i, j, widget_count = 0;
	267	gboolean must_redraw = FALSE;
	268
	269	if ( ! params )
	270	return 1; /* no params == no options, so all is good */
	271
	272	for ( i = 0; i < params_count; i++ )
	273	if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
	274	widget_count++;
	275
	276	if ( widget_count == 0)
	277	return 0; /* TODO -- should be one? */
	278	else
	279	{
	280	/* create widgets and titles; place in table */
13fde155	281	GtkWidget *dialog = gtk_dialog_new_with_buttons ( dialog_name,
9be0449f RN	282	parent,
	283	GTK_DIALOG_MODAL \| GTK_DIALOG_DESTROY_WITH_PARENT,
	284	GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
	285	GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL );
f9d4faa9 RN	286	gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
	287	GtkWidget *response_w = NULL;
	288	#if GTK_CHECK_VERSION (2, 20, 0)
	289	response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
	290	#endif
f33aa4e0 EB	291	gint resp;
f33aa4e0 EB	292
f33aa4e0 EB	293	GtkWidget *table = NULL;
	294	GtkWidget *tables = NULL; / for more than one group */
	295
	296	GtkWidget *notebook = NULL;
	297	GtkWidget *widgets = g_malloc ( sizeof(GtkWidget ) * widget_count );
	298
	299	if ( groups && groups_count > 1 )
	300	{
	301	guint8 current_group;
	302	guint16 tab_widget_count;
	303	notebook = gtk_notebook_new ();
9b082b39	304	gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), notebook, FALSE, FALSE, 0);
f33aa4e0 EB	305	tables = g_malloc ( sizeof(GtkWidget ) groups_count );
	306	for ( current_group = 0; current_group < groups_count; current_group++ )
	307	{
	308	tab_widget_count = 0;
	309	for ( j = 0; j < params_count; j ++ )
	310	if ( params[j].group == current_group )
	311	tab_widget_count++;
	312
	313	if ( tab_widget_count )
	314	{
	315	tables[current_group] = gtk_table_new ( tab_widget_count, 1, FALSE );
	316	gtk_notebook_append_page ( GTK_NOTEBOOK(notebook), tables[current_group], gtk_label_new(groups[current_group]) );
	317	}
	318	}
	319	}
	320	else
	321	{
	322	table = gtk_table_new( widget_count, 1, FALSE );
9b082b39	323	gtk_box_pack_start (GTK_BOX(gtk_dialog_get_content_area(GTK_DIALOG(dialog))), table, FALSE, FALSE, 0);
f33aa4e0 EB	324	}
	325
	326	for ( i = 0, j = 0; i < params_count; i++ )
	327	{
	328	if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
	329	{
	330	if ( tables )
	331	table = tables[MAX(0, params[i].group)]; /* round up NOT_IN_GROUP, that's not reasonable here */
	332
158b3642	333	widgets[j] = a_uibuilder_new_widget ( &(params[i]), getparam ( pass_along_getparam, i, FALSE ) );
f33aa4e0	334
a7023a1b RN	335	if ( widgets[j] ) {
	336	gtk_table_attach ( GTK_TABLE(table), gtk_label_new(_(params[i].title)), 0, 1, j, j+1, 0, 0, 0, 0 );
	337	gtk_table_attach ( GTK_TABLE(table), widgets[j], 1, 2, j, j+1, GTK_EXPAND \| GTK_FILL, 0, 2, 2 );
	338	}
f33aa4e0 EB	339	j++;
	340	}
	341	}
	342
f9d4faa9 RN	343	if ( response_w )
	344	gtk_widget_grab_focus ( response_w );
	345
f33aa4e0 EB	346	gtk_widget_show_all ( dialog );
	347
	348	resp = gtk_dialog_run (GTK_DIALOG (dialog));
	349	if ( resp == GTK_RESPONSE_ACCEPT )
	350	{
	351	for ( i = 0, j = 0; i < params_count; i++ )
	352	{
	353	if ( params[i].group != VIK_LAYER_NOT_IN_PROPERTIES )
	354	{
158b3642 RN	355	if ( setparam ( pass_along1,
	356	i,
	357	a_uibuilder_widget_get_value ( widgets[j], &(params[i]) ),
	358	pass_along2,
	359	FALSE ) )
f33aa4e0 EB	360	must_redraw = TRUE;
	361	j++;
	362	}
	363	}
	364
	365	gtk_widget_destroy ( dialog ); /* hide before redrawing. */
	366	g_free ( widgets );
74ace2b1 RN	367	if ( tables )
74ace2b1 RN	368	g_free ( tables );
f33aa4e0 EB	369
	370	return must_redraw ? 2 : 3; /* user clicked OK */
	371	}
	372
	373	if ( tables )
	374	g_free ( tables );
	375	gtk_widget_destroy ( dialog );
	376	g_free ( widgets );
	377	return 0;
	378	}
	379	}
	380
	381
	382	static void uibuilder_run_setparam ( VikLayerParamData paramdatas, guint16 i, VikLayerParamData data, VikLayerParam params )
	383	{
	384	/* could have to copy it if it's a string! */
	385	switch ( params[i].type ) {
	386	case VIK_LAYER_PARAM_STRING:
	387	paramdatas[i].s = g_strdup ( data.s );
	388	break;
	389	default:
	390	paramdatas[i] = data; /* string list will have to be freed by layer. anything else not freed */
	391	}
	392	}
	393
	394	static VikLayerParamData uibuilder_run_getparam ( VikLayerParamData *params_defaults, guint16 i )
	395	{
	396	return params_defaults[i];
	397	}
	398
	399
13fde155	400	VikLayerParamData a_uibuilder_run_dialog ( const gchar dialog_name, GtkWindow parent, VikLayerParam params,
f33aa4e0 EB	401	guint16 params_count, gchar **groups, guint8 groups_count,
	402	VikLayerParamData *params_defaults )
	403	{
	404	VikLayerParamData *paramdatas = g_new(VikLayerParamData, params_count);
13fde155 RN	405	if ( a_uibuilder_properties_factory ( dialog_name,
13fde155 RN	406	parent,
dc2c040e RN	407	params,
	408	params_count,
	409	groups,
	410	groups_count,
	411	(gpointer) uibuilder_run_setparam,
	412	paramdatas,
	413	params,
	414	(gpointer) uibuilder_run_getparam,
	415	params_defaults ) > 0 ) {
f33aa4e0 EB	416
	417	return paramdatas;
	418	}
	419	g_free ( paramdatas );
	420	return NULL;
	421	}
	422
	423	/* frees data from last (if ness) */
	424	void a_uibuilder_free_paramdatas ( VikLayerParamData paramdatas, VikLayerParam params, guint16 params_count )
	425	{
	426	int i;
	427	/* may have to free strings, etc. */
	428	for ( i = 0; i < params_count; i++ ) {
	429	switch ( params[i].type ) {
	430	case VIK_LAYER_PARAM_STRING:
	431	g_free ( (gchar *) paramdatas[i].s );
	432	break;
	433	case VIK_LAYER_PARAM_STRING_LIST: {
	434	/* should make a util function out of this */
	435	GList *iter = paramdatas[i].sl;
	436	while ( iter ) {
	437	g_free ( iter->data );
	438	iter = iter->next;
	439	}
	440	g_list_free ( paramdatas[i].sl );
	441	break;
b5926b35 RN	442	default:
b5926b35 RN	443	break;
f33aa4e0 EB	444	}
	445	}
	446	}
	447	g_free ( paramdatas );
	448	}