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 "main.h"
  28 #include "filesel.h"
  29 #include "manage_window.h"
  30 #include "gtkutils.h"
  31
  32 static GtkWidget *filesel;
  33 static gboolean filesel_ack;
  34
  35 static void filesel_create(const gchar *title);
  36 static void filesel_ok_cb(GtkWidget *widget, gpointer data);
  37 static void filesel_cancel_cb(GtkWidget *widget, gpointer data);
  38 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
  39 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  40
  41 gchar *filesel_select_file(const gchar *title, const gchar *file)
  42 {
  43         static gchar *filename = NULL;
  44         static gchar *cwd = NULL;
  45
  46         filesel_create(title);
  47
  48         manage_window_set_transient(GTK_WINDOW(filesel));
  49
  50         if (filename) {
  51                 g_free(filename);
  52                 filename = NULL;
  53         }
  54
  55         if (!cwd)
  56                 cwd = g_strconcat(startup_dir, G_DIR_SEPARATOR_S, NULL);
  57
  58         gtk_file_selection_set_filename(GTK_FILE_SELECTION(filesel), cwd);
  59
  60         if (file)
  61                 gtk_file_selection_set_filename(GTK_FILE_SELECTION(filesel),
  62                                                 file);
  63
  64         gtk_widget_show(filesel);
  65
  66         gtk_main();
  67
  68         if (filesel_ack) {
  69                 gchar *str;
  70
  71                 str = gtk_file_selection_get_filename
  72                         (GTK_FILE_SELECTION(filesel));
  73                 if (str && str[0] != '\0') {
  74                         gchar *dir;
  75
  76                         filename = g_strdup(str);
  77                         dir = g_dirname(str);
  78                         g_free(cwd);
  79                         cwd = g_strconcat(dir, G_DIR_SEPARATOR_S, NULL);
  80                         g_free(dir);
  81                 }
  82         }
  83
  84         manage_window_focus_out(filesel, NULL, NULL);
  85         gtk_widget_destroy(filesel);
  86         GTK_EVENTS_FLUSH();
  87
  88         return filename;
  89 }
  90
  91 static void filesel_create(const gchar *title)
  92 {
  93         filesel = gtk_file_selection_new(title);
  94         gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button),
  95                            "clicked", GTK_SIGNAL_FUNC(filesel_ok_cb),
  96                            NULL);
  97         gtk_signal_connect
  98                 (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button),
  99                  "clicked", GTK_SIGNAL_FUNC(filesel_cancel_cb),
 100                  NULL);
 101         gtk_signal_connect(GTK_OBJECT(filesel), "delete_event",
 102                            GTK_SIGNAL_FUNC(delete_event), NULL);
 103         gtk_signal_connect(GTK_OBJECT(filesel), "key_press_event",
 104                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 105         gtk_signal_connect(GTK_OBJECT(filesel), "focus_in_event",
 106                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 107         gtk_signal_connect(GTK_OBJECT(filesel), "focus_out_event",
 108                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 109
 110         gtk_window_set_modal(GTK_WINDOW(filesel), TRUE);
 111 }
 112
 113 static void filesel_ok_cb(GtkWidget *widget, gpointer data)
 114 {
 115         filesel_ack = TRUE;
 116         gtk_main_quit();
 117 }
 118
 119 static void filesel_cancel_cb(GtkWidget *widget, gpointer data)
 120 {
 121         filesel_ack = FALSE;
 122         gtk_main_quit();
 123 }
 124
 125 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 126 {
 127         filesel_cancel_cb(NULL, NULL);
 128         return TRUE;
 129 }
 130
 131 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 132 {
 133         if (event && event->keyval == GDK_Escape)
 134                 filesel_cancel_cb(NULL, NULL);
 135 }