src/vikfileentry.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 "vikfileentry.h"
  30
  31 static void choose_file ( VikFileEntry *vfe );
  32
  33 struct _VikFileEntry {
  34   GtkHBox parent;
  35   GtkWidget *entry, *button;
  36   GtkWidget *file_selector;
  37   GtkFileChooserAction action;
  38 };
  39
  40 GType vik_file_entry_get_type (void)
  41 {
  42   static GType vs_type = 0;
  43
  44   if (!vs_type)
  45   {
  46     static const GTypeInfo vs_info =
  47     {
  48       sizeof (VikFileEntryClass),
  49       NULL, /* base_init */
  50       NULL, /* base_finalize */
  51       NULL, /* class init */
  52       NULL, /* class_finalize */
  53       NULL, /* class_data */
  54       sizeof (VikFileEntry),
  55       0,
  56       NULL /* instance init */
  57     };
  58     vs_type = g_type_register_static ( GTK_TYPE_HBOX, "VikFileEntry", &vs_info, 0 );
  59   }
  60
  61   return vs_type;
  62 }
  63
  64 GtkWidget *vik_file_entry_new (GtkFileChooserAction action)
  65 {
  66   VikFileEntry *vfe = VIK_FILE_ENTRY ( g_object_new ( VIK_FILE_ENTRY_TYPE, NULL ) );
  67   vfe->entry = gtk_entry_new ();
  68   vfe->button = gtk_button_new_with_label ( _("Browse...") );
  69   vfe->action = action;
  70   g_signal_connect_swapped ( G_OBJECT(vfe->button), "clicked", G_CALLBACK(choose_file), vfe );
  71
  72   gtk_box_pack_start ( GTK_BOX(vfe), vfe->entry, TRUE, TRUE, 3 );
  73   gtk_box_pack_start ( GTK_BOX(vfe), vfe->button, FALSE, FALSE, 3 );
  74
  75   vfe->file_selector = NULL;
  76
  77   return GTK_WIDGET(vfe);
  78 }
  79
  80 G_CONST_RETURN gchar *vik_file_entry_get_filename ( VikFileEntry *vfe )
  81 {
  82   return gtk_entry_get_text ( GTK_ENTRY(vfe->entry) );
  83 }
  84
  85 void vik_file_entry_set_filename ( VikFileEntry *vfe, const gchar *filename )
  86 {
  87   gtk_entry_set_text ( GTK_ENTRY(vfe->entry), filename );
  88 }
  89
  90 static void choose_file ( VikFileEntry *vfe )
  91 {
  92   if ( ! vfe->file_selector )
  93   {
  94     GtkWidget *win;
  95     g_assert ( (win = gtk_widget_get_toplevel(GTK_WIDGET(vfe))) );
  96     vfe->file_selector = gtk_file_chooser_dialog_new (_("Choose file"),
  97                                       GTK_WINDOW(win),
  98                                       vfe->action,   /* open file or directory */
  99                                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 100                                       GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 101                                       NULL);
 102     gtk_window_set_transient_for ( GTK_WINDOW(vfe->file_selector), GTK_WINDOW(win) );
 103     gtk_window_set_destroy_with_parent ( GTK_WINDOW(vfe->file_selector), TRUE );
 104   }
 105
 106   if ( gtk_dialog_run ( GTK_DIALOG(vfe->file_selector) ) == GTK_RESPONSE_ACCEPT )
 107     gtk_entry_set_text ( GTK_ENTRY (vfe->entry), gtk_file_chooser_get_filename ( GTK_FILE_CHOOSER(vfe->file_selector) ) );
 108   gtk_widget_hide ( vfe->file_selector );
 109 }
 110