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