Add new option for --print-column, based on a patch by Paul Bolle. Fixes

2004-07-19  Glynn Foster  <glynn.foster@sun.com>

	* src/main.c, src/tree.c, src/zenity.h,
	help/C/zenity.xml: Add new option for --print-column, based
	on a patch by Paul Bolle.  Fixes #144496.

ChangeLog

@@ -1,3 +1,9 @@
+2004-07-19  Glynn Foster  <glynn.foster@sun.com>
+
+	* src/main.c, src/tree.c, src/zenity.h, 
+	help/C/zenity.xml: Add new option for --print-column, based 
+	on a patch by Paul Bolle.  Fixes #144496.
+
 2004-07-19  Glynn Foster  <glynn.foster@sun.com>
 
 	* src/main.c: Remove duplicate locale.h include. Patch

help/C/zenity.xml

@@ -653,6 +653,15 @@
 	</listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term><varname>--print-column</varname>=COLUMN</term>
+	<listitem>
+	  <para>Specifies what column should be printed to standard output. The default is to return
+		the first column. 'ALL' may be specified to print out all columns.
+	  </para>
+	</listitem>
+      </varlistentry>
+
     </variablelist>
 
     <para>

src/main.c

@@ -105,6 +105,7 @@ enum {
   OPTION_PERCENTAGE,
   OPTION_PULSATE,
   OPTION_AUTOCLOSE,
+  OPTION_PRINTCOLUMN,
   OPTION_QUESTIONTEXT,
   OPTION_WARNINGTEXT,
   OPTION_ABOUT,
@@ -515,6 +516,15 @@ struct poptOption list_options[] = {
     N_("Allow changes to text"),
     NULL
   },
+  {
+    "print-column",
+    '\0',
+    POPT_ARG_STRING,
+    NULL,
+    OPTION_PRINTCOLUMN,
+    N_("Print a specific column (Default is 1. 'ALL' can be used to print all columns)"),
+    NULL
+  },
   POPT_TABLEEND
 };
 
@@ -972,6 +982,7 @@ zenity_init_parsing_options (void) {
   results->tree_data->checkbox = FALSE;
   results->tree_data->radiobox = FALSE;
   results->tree_data->editable = FALSE;
+  results->tree_data->print_column = NULL;
 }
 
 static void
@@ -1020,6 +1031,8 @@ zenity_free_parsing_options (void) {
         g_slist_foreach (results->tree_data->columns, (GFunc) g_free, NULL);
       if (results->tree_data->separator)
         g_free (results->tree_data->separator);
+      if (results->tree_data->print_column)
+        g_free (results->tree_data->print_column);
       break;
     default:
       break;
@@ -1456,6 +1469,12 @@ zenity_parse_options_callback (poptContext              ctx,
 
       results->progress_data->autoclose = TRUE;
       break;
+    case OPTION_PRINTCOLUMN:
+      if (results->mode != MODE_LIST)
+        zenity_error ("--print-column", ERROR_SUPPORT);
+
+      results->tree_data->print_column = g_strdup (arg);
+      break;
     case OPTION_ABOUT: 
       if (results->mode != MODE_LAST) 
         zenity_error (NULL, ERROR_DIALOG); 

src/tree.c

@@ -33,6 +33,8 @@
 static GladeXML *glade_dialog;
 static GSList *selected;
 static gchar *separator;
+static gboolean print_all_columns = FALSE;
+static gint print_column_n = 1;
 
 static void zenity_tree_dialog_response (GtkWidget *widget, int response, gpointer data);
 
@@ -139,7 +141,7 @@ zenity_tree_handle_stdin (GIOChannel  *channel,
       }
 
       if (toggles && column_count == 0) {
-        if (strcmp (zenity_util_strip_newline (string->str), "TRUE") == 0)
+        if (strcmp (g_strdown (zenity_util_strip_newline (string->str)), "true") == 0)
           gtk_list_store_set (GTK_LIST_STORE (model), &iter, column_count, TRUE, -1);
 	else
           gtk_list_store_set (GTK_LIST_STORE (model), &iter, column_count, FALSE, -1);
@@ -207,6 +209,8 @@ zenity_tree_fill_entries (GtkTreeView  *tree_view,
 
   model = gtk_tree_view_get_model (tree_view);
 
+  g_object_set_data (G_OBJECT (tree_view), "n_columns", (gint *) n_columns);
+
   while (args[i] != NULL) {
     gint j;
 
@@ -215,7 +219,7 @@ zenity_tree_fill_entries (GtkTreeView  *tree_view,
     for (j = 0; j < n_columns; j++) {
 	
       if (toggles && j == 0) {
-        if (strcmp (args[i+j], "TRUE") == 0)
+        if (strcmp (g_strdown ((gchar *) args[i+j]), "true") == 0)
           gtk_list_store_set (GTK_LIST_STORE (model), &iter, j, TRUE, -1);
 	else 
           gtk_list_store_set (GTK_LIST_STORE (model), &iter, j, FALSE, -1);
@@ -288,6 +292,13 @@ zenity_tree (ZenityData *data, ZenityTreeData *tree_data)
 
   n_columns = g_slist_length (tree_data->columns);
 
+  if (tree_data->print_column) {
+    if (strcmp (g_strdown (tree_data->print_column), "all") == 0)
+      print_all_columns = TRUE;
+    else
+      print_column_n = atoi (tree_data->print_column);
+  }
+
   if (n_columns == 0) {
     g_printerr (_("No column titles specified for List dialog.\n")); 
     data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR);
@@ -454,28 +465,61 @@ static void
 zenity_tree_dialog_get_selected (GtkTreeModel *model, GtkTreePath *path_buf, GtkTreeIter *iter, GtkTreeView *tree_view)
 {
   GValue value = {0, };
+  gint n_columns, i;
 
-  gtk_tree_model_get_value (model, iter, 0, &value);
+  n_columns = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_view), "n_columns"));
+
+  if (print_all_columns) {
+    for (i = 0; i < n_columns; i++) {
+      gtk_tree_model_get_value (model, iter, i, &value);
 
       selected = g_slist_append (selected, g_strdup (g_value_get_string (&value)));
       g_value_unset (&value);
+    }
+    return;
+  }
+
+  if (print_column_n > 0 && print_column_n <= n_columns) {
+    gtk_tree_model_get_value  (model, iter, print_column_n - 1, &value);
+
+    selected = g_slist_append (selected, g_strdup (g_value_get_string (&value)));
+    g_value_unset (&value);
+  }
 }
 
 static gboolean
-zenity_tree_dialog_toggle_get_selected (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
+zenity_tree_dialog_toggle_get_selected (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, GtkTreeView *tree_view)
 {
   GValue toggle_value = {0, };
+  gint n_columns, i;
+
+  n_columns = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tree_view), "n_columns"));
 
   gtk_tree_model_get_value (model, iter, 0, &toggle_value);
 
   if (g_value_get_boolean (&toggle_value)) {
     GValue value = {0, };
-    gtk_tree_model_get_value (model, iter, 1, &value);
+
+    if (print_all_columns) {
+      for (i = 1; i < n_columns; i++) {
+        gtk_tree_model_get_value (model, iter, i, &value);
+        
         selected = g_slist_append (selected, g_strdup (g_value_get_string (&value)));
         g_value_unset (&value);
       }
       g_value_unset (&toggle_value);
       return FALSE;
+    }
+
+    if (print_column_n > 0 && print_column_n <= n_columns) {
+      gtk_tree_model_get_value (model, iter, print_column_n, &value);
+
+      selected = g_slist_append (selected, g_strdup (g_value_get_string (&value)));
+      g_value_unset (&value);
+    }
+  }
+  g_value_unset (&toggle_value);
+  return FALSE;
 }
 
 static void
@@ -510,7 +554,8 @@ zenity_tree_dialog_response (GtkWidget *widget, int response, gpointer data)
       model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_view));
 
       if (gtk_tree_model_get_column_type (model, 0) == G_TYPE_BOOLEAN)
-        gtk_tree_model_foreach (model, (GtkTreeModelForeachFunc) zenity_tree_dialog_toggle_get_selected, NULL);
+        gtk_tree_model_foreach (model, (GtkTreeModelForeachFunc) zenity_tree_dialog_toggle_get_selected,
+                                GTK_TREE_VIEW (tree_view));
       else {
         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
         gtk_tree_selection_selected_foreach (selection, 

src/zenity.h

@@ -92,6 +92,7 @@ typedef struct {
   gboolean      radiobox;
   gchar        *separator;
   gboolean      editable;
+  gchar	       *print_column;
   const gchar **data;
 } ZenityTreeData;