src/filesel.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999,2000 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include <glib.h>
  21 #include <gdk/gdkkeysyms.h>
  22 #include <gtk/gtkwidget.h>
  23 #include <gtk/gtkfilesel.h>
  24 #include <gtk/gtkmain.h>
  25 #include <gtk/gtksignal.h>
  26
  27 #include "filesel.h"
  28 #include "manage_window.h"
  29 #include "gtkutils.h"
  30
  31 static GtkWidget *filesel;
  32 static gboolean filesel_ack;
  33
  34 static void filesel_create(const gchar *title);
  35 static void filesel_ok_cb(GtkWidget *widget, gpointer data);
  36 static void filesel_cancel_cb(GtkWidget *widget, gpointer data);
  37 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  38
  39 gchar *filesel_select_file(const gchar *title, const gchar *file)
  40 {
  41         static gchar *filename = NULL;
  42         static gchar *cwd = NULL;
  43
  44         filesel_create(title);
  45
  46         manage_window_set_transient(GTK_WINDOW(filesel));
  47
  48         if (filename) {
  49                 g_free(filename);
  50                 filename = NULL;
  51         }
  52
  53         if (!cwd)
  54                 cwd = g_strconcat(g_get_home_dir(), G_DIR_SEPARATOR_S, NULL);
  55
  56         gtk_file_selection_set_filename(GTK_FILE_SELECTION(filesel), cwd);
  57
  58         if (file)
  59                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(filesel),
  60                                                 file);
  61
  62         gtk_widget_show(filesel);
  63
  64         gtk_main();
  65
  66         if (filesel_ack) {
  67                 gchar *str;
  68
  69                 str = gtk_file_selection_get_filename
  70                         (GTK_FILE_SELECTION(filesel));
  71                 if (str && str[0] != '\0') {
  72                         gchar *dir;
  73
  74                         filename = g_strdup(str);
  75                         dir = g_dirname(str);
  76                         g_free(cwd);
  77                         cwd = g_strconcat(dir, G_DIR_SEPARATOR_S, NULL);
  78                         g_free(dir);
  79                 }
  80         }
  81
  82         manage_window_focus_out(filesel, NULL, NULL);
  83         gtk_widget_destroy(filesel);
  84         GTK_EVENTS_FLUSH();
  85
  86         return filename;
  87 }
  88
  89 static void filesel_create(const gchar *title)
  90 {
  91         filesel = gtk_file_selection_new(title);
  92         gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button),
  93                            "clicked", GTK_SIGNAL_FUNC(filesel_ok_cb),
  94                            NULL);
  95         gtk_signal_connect
  96                 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button),
  97                  "clicked", GTK_SIGNAL_FUNC(filesel_cancel_cb),
  98                  NULL);
  99         gtk_signal_connect(GTK_OBJECT(filesel), "delete_event",
 100                            GTK_SIGNAL_FUNC(filesel_cancel_cb),
 101                            NULL);
 102         gtk_signal_connect(GTK_OBJECT(filesel), "key_press_event",
 103                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 104         gtk_signal_connect(GTK_OBJECT(filesel), "focus_in_event",
 105                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 106         gtk_signal_connect(GTK_OBJECT(filesel), "focus_out_event",
 107                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 108
 109         gtk_window_set_modal(GTK_WINDOW(filesel), TRUE);
 110 }
 111
 112 static void filesel_ok_cb(GtkWidget *widget, gpointer data)
 113 {
 114         filesel_ack = TRUE;
 115         gtk_main_quit();
 116 }
 117
 118 static void filesel_cancel_cb(GtkWidget *widget, gpointer data)
 119 {
 120         filesel_ack = FALSE;
 121         gtk_main_quit();
 122 }
 123
 124 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 125 {
 126         if (event && event->keyval == GDK_Escape)
 127                 filesel_cancel_cb(NULL, NULL);
 128 }