src/vikfilelist.c

   1 /*
   2  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
   3  *
   4  * Copyright (C) 2003-2005, 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
  22 #ifdef HAVE_CONFIG_H
  23 #include "config.h"
  24 #endif
  25
  26 #include <gtk/gtk.h>
  27 #include <glib/gi18n.h>
  28
  29 #include "vikfilelist.h"
  30
  31 struct _VikFileList {
  32   GtkVBox parent;
  33   GtkWidget *treeview;
  34   GtkWidget *file_selector;
  35   GtkTreeModel *model;
  36 };
  37
  38 static void file_list_add ( VikFileList *vfl )
  39 {
  40   GSList *files = NULL;
  41   GSList *fiter = NULL;
  42
  43   if ( ! vfl->file_selector )
  44   {
  45     GtkWidget *win;
  46     g_assert ( (win = gtk_widget_get_toplevel(GTK_WIDGET(vfl))) );
  47     vfl->file_selector = gtk_file_chooser_dialog_new (_("Choose file(s)"),
  48                                       GTK_WINDOW(win),
  49                                       GTK_FILE_CHOOSER_ACTION_OPEN,
  50                                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  51                                       GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
  52                                       NULL);
  53     gtk_file_chooser_set_select_multiple ( GTK_FILE_CHOOSER(vfl->file_selector), TRUE );
  54     gtk_window_set_transient_for ( GTK_WINDOW(vfl->file_selector), GTK_WINDOW(win) );
  55     gtk_window_set_destroy_with_parent ( GTK_WINDOW(vfl->file_selector), TRUE );
  56   }
  57
  58   if ( gtk_dialog_run ( GTK_DIALOG(vfl->file_selector) ) == GTK_RESPONSE_ACCEPT ) {
  59     files = gtk_file_chooser_get_filenames (GTK_FILE_CHOOSER(vfl->file_selector) );
  60     fiter = files;
  61     GtkTreeIter iter;
  62     while ( fiter ) {
  63       gchar *file_name = fiter->data;
  64
  65       gtk_list_store_append ( GTK_LIST_STORE(vfl->model), &iter );
  66       gtk_list_store_set ( GTK_LIST_STORE(vfl->model), &iter, 0, file_name, -1 );
  67
  68       g_free (file_name);
  69
  70       fiter = g_slist_next (fiter);
  71     }
  72     g_slist_free (files);
  73   }
  74     gtk_widget_hide ( vfl->file_selector );
  75 }
  76
  77 static void file_list_del ( VikFileList *vfl )
  78 {
  79   GtkTreeSelection *ts = gtk_tree_view_get_selection (GTK_TREE_VIEW(vfl->treeview));
  80   GtkTreeIter iter;
  81   if ( gtk_tree_selection_get_selected(ts, NULL, &iter) )
  82     gtk_list_store_remove(GTK_LIST_STORE(vfl->model), &iter);
  83 }
  84
  85 GType vik_file_list_get_type (void)
  86 {
  87   static GType vs_type = 0;
  88
  89   if (!vs_type)
  90   {
  91     static const GTypeInfo vs_info =
  92     {
  93       sizeof (VikFileListClass),
  94       NULL, /* base_init */
  95       NULL, /* base_finalize */
  96       NULL, /* class init */
  97       NULL, /* class_finalize */
  98       NULL, /* class_data */
  99       sizeof (VikFileList),
 100       0,
 101       NULL /* instance init */
 102     };
 103     vs_type = g_type_register_static ( GTK_TYPE_VBOX, "VikFileList", &vs_info, 0 );
 104   }
 105
 106   return vs_type;
 107 }
 108
 109 GtkWidget *vik_file_list_new ( const gchar *title )
 110 {
 111   GtkWidget *add_btn, *del_btn;
 112   GtkWidget *hbox, *scrolledwindow;
 113   VikFileList *vfl = VIK_FILE_LIST ( g_object_new ( VIK_FILE_LIST_TYPE, NULL ) );
 114
 115   GtkTreeViewColumn *column;
 116
 117   vfl->model = GTK_TREE_MODEL ( gtk_list_store_new(1, G_TYPE_STRING) );
 118
 119   vfl->treeview = gtk_tree_view_new ( );
 120   gtk_tree_view_set_model ( GTK_TREE_VIEW(vfl->treeview), vfl->model );
 121   column = gtk_tree_view_column_new_with_attributes ( title, gtk_cell_renderer_text_new (), "text", 0, NULL);
 122   gtk_tree_view_append_column (GTK_TREE_VIEW (vfl->treeview), column);
 123
 124   gtk_widget_set_size_request ( vfl->treeview, 200, 100);
 125
 126   add_btn = gtk_button_new_with_label(_("Add..."));
 127   del_btn = gtk_button_new_with_label(_("Delete"));
 128
 129   g_signal_connect_swapped ( G_OBJECT(add_btn), "clicked", G_CALLBACK(file_list_add), vfl );
 130   g_signal_connect_swapped ( G_OBJECT(del_btn), "clicked", G_CALLBACK(file_list_del), vfl );
 131
 132   hbox = gtk_hbox_new(FALSE, 2);
 133
 134   scrolledwindow = gtk_scrolled_window_new ( NULL, NULL );
 135   gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW(scrolledwindow), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 136   gtk_container_add ( GTK_CONTAINER(scrolledwindow), GTK_WIDGET(vfl->treeview) );
 137
 138   gtk_box_pack_start ( GTK_BOX(vfl), scrolledwindow, TRUE, TRUE, 3 );
 139
 140
 141   gtk_box_pack_start ( GTK_BOX(hbox), add_btn, TRUE, TRUE, 3 );
 142   gtk_box_pack_start ( GTK_BOX(hbox), del_btn, TRUE, TRUE, 3 );
 143   gtk_box_pack_start ( GTK_BOX(vfl), hbox, FALSE, FALSE, 3 );
 144   gtk_widget_show_all(GTK_WIDGET(vfl));
 145
 146   vfl->file_selector = NULL;
 147
 148   return GTK_WIDGET(vfl);
 149 }
 150
 151 static gboolean get_file_name(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, GList **list)
 152 {
 153   gchar *str;
 154   gtk_tree_model_get ( model, iter, 0, &str, -1 );
 155   g_debug ("%s: %s", __FUNCTION__, str);
 156   (*list) = g_list_append((*list), g_strdup(str));
 157   return FALSE;
 158 }
 159
 160 GList *vik_file_list_get_files ( VikFileList *vfl )
 161 {
 162   GList *list = NULL;
 163   gtk_tree_model_foreach (vfl->model, (GtkTreeModelForeachFunc) get_file_name, &list);
 164   return list;
 165 }
 166
 167 void vik_file_list_set_files ( VikFileList *vfl, GList *files )
 168 {
 169   while (files) {
 170     GtkTreeIter iter;
 171     gtk_list_store_append ( GTK_LIST_STORE(vfl->model), &iter );
 172     gtk_list_store_set ( GTK_LIST_STORE(vfl->model), &iter, 0, files->data, -1 );
 173     files = files->next;
 174   }
 175 }