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 #include <gtk/gtk.h>
  23
  24 #include "vikfileentry.h"
  25
  26 static void choose_file ( VikFileEntry *vfe );
  27
  28 struct _VikFileEntry {
  29   GtkHBox parent;
  30   GtkWidget *entry, *button;
  31   GtkWidget *file_selector;
  32 };
  33
  34 GType vik_file_entry_get_type (void)
  35 {
  36   static GType vs_type = 0;
  37
  38   if (!vs_type)
  39   {
  40     static const GTypeInfo vs_info =
  41     {
  42       sizeof (VikFileEntryClass),
  43       NULL, /* base_init */
  44       NULL, /* base_finalize */
  45       NULL, /* class init */
  46       NULL, /* class_finalize */
  47       NULL, /* class_data */
  48       sizeof (VikFileEntry),
  49       0,
  50       NULL /* instance init */
  51     };
  52     vs_type = g_type_register_static ( GTK_TYPE_HBOX, "VikFileEntry", &vs_info, 0 );
  53   }
  54
  55   return vs_type;
  56 }
  57
  58 GtkWidget *vik_file_entry_new ()
  59 {
  60   VikFileEntry *vfe = VIK_FILE_ENTRY ( g_object_new ( VIK_FILE_ENTRY_TYPE, NULL ) );
  61   vfe->entry = gtk_entry_new ();
  62   vfe->button = gtk_button_new_with_label ( "Browse..." );
  63   g_signal_connect_swapped ( G_OBJECT(vfe->button), "clicked", G_CALLBACK(choose_file), vfe );
  64
  65   gtk_box_pack_start ( GTK_BOX(vfe), vfe->entry, TRUE, TRUE, 3 );
  66   gtk_box_pack_start ( GTK_BOX(vfe), vfe->button, FALSE, FALSE, 3 );
  67
  68   vfe->file_selector = NULL;
  69
  70   return GTK_WIDGET(vfe);
  71 }
  72
  73 G_CONST_RETURN gchar *vik_file_entry_get_filename ( VikFileEntry *vfe )
  74 {
  75   return gtk_entry_get_text ( GTK_ENTRY(vfe->entry) );
  76 }
  77
  78 void vik_file_entry_set_filename ( VikFileEntry *vfe, const gchar *filename )
  79 {
  80   gtk_entry_set_text ( GTK_ENTRY(vfe->entry), filename );
  81 }
  82
  83 static void choose_file ( VikFileEntry *vfe )
  84 {
  85   if ( ! vfe->file_selector )
  86   {
  87     GtkWidget *win;
  88     g_assert ( (win = gtk_widget_get_toplevel(GTK_WIDGET(vfe))) );
  89     vfe->file_selector = gtk_file_selection_new ("Choose file");
  90     gtk_window_set_transient_for ( GTK_WINDOW(vfe->file_selector), GTK_WINDOW(win) );
  91     gtk_window_set_destroy_with_parent ( GTK_WINDOW(vfe->file_selector), TRUE );
  92   }
  93
  94   if ( gtk_dialog_run ( GTK_DIALOG(vfe->file_selector) ) == GTK_RESPONSE_OK )
  95     gtk_entry_set_text ( GTK_ENTRY (vfe->entry), gtk_file_selection_get_filename ( GTK_FILE_SELECTION(vfe->file_selector) ) );
  96   gtk_widget_hide ( vfe->file_selector );
  97 }
  98