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/* GnomeFileEntry widget - Combo box with "Browse" button for files
*
* Copyright (C) 1998 The Free Software Foundation
*
* Authors: Federico Mena <federico@nuclecu.unam.mx>
*/
#include <config.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkfilesel.h>
#include <gtk/gtkmain.h>
#include <gtk/gtksignal.h>
#include "libgnome/gnome-defs.h"
#include "libgnome/gnome-i18nP.h"
#include "gnome-file-entry.h"
static void gnome_file_entry_class_init (GnomeFileEntryClass *class);
static void gnome_file_entry_init (GnomeFileEntry *fentry);
static void gnome_file_entry_finalize (GtkObject *object);
static GtkHBoxClass *parent_class;
guint
gnome_file_entry_get_type (void)
{
static guint file_entry_type = 0;
if (!file_entry_type) {
GtkTypeInfo file_entry_info = {
"GnomeFileEntry",
sizeof (GnomeFileEntry),
sizeof (GnomeFileEntryClass),
(GtkClassInitFunc) gnome_file_entry_class_init,
(GtkObjectInitFunc) gnome_file_entry_init,
(GtkArgSetFunc) NULL,
(GtkArgGetFunc) NULL
};
file_entry_type = gtk_type_unique (gtk_hbox_get_type (), &file_entry_info);
}
return file_entry_type;
}
static void
gnome_file_entry_class_init (GnomeFileEntryClass *class)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass *) class;
parent_class = gtk_type_class (gtk_hbox_get_type ());
object_class->finalize = gnome_file_entry_finalize;
}
static void
browse_dialog_ok (GtkWidget *widget, gpointer data)
{
GtkFileSelection *fs;
GnomeFileEntry *fentry;
GtkWidget *entry;
fs = GTK_FILE_SELECTION (data);
fentry = GNOME_FILE_ENTRY (gtk_object_get_user_data (GTK_OBJECT (fs)));
entry = gnome_file_entry_gtk_entry (fentry);
gtk_entry_set_text (GTK_ENTRY (entry), gtk_file_selection_get_filename (fs));
gtk_widget_destroy (GTK_WIDGET (fs));
}
static void
browse_dialog_cancel (GtkWidget *widget, gpointer data)
{
gtk_widget_destroy (GTK_WIDGET (data));
}
static void
browse_clicked (GtkWidget *widget, gpointer data)
{
GnomeFileEntry *fentry;
GtkWidget *fsw;
GtkFileSelection *fs;
fentry = GNOME_FILE_ENTRY (data);
fsw = gtk_file_selection_new (fentry->browse_dialog_title
? fentry->browse_dialog_title
: _("Select file"));
gtk_object_set_user_data (GTK_OBJECT (fsw), fentry);
fs = GTK_FILE_SELECTION (fsw);
gtk_file_selection_set_filename (fs, gtk_entry_get_text (GTK_ENTRY (gnome_file_entry_gtk_entry (fentry))));
gtk_signal_connect (GTK_OBJECT (fs->ok_button), "clicked",
(GtkSignalFunc) browse_dialog_ok,
fs);
gtk_signal_connect (GTK_OBJECT (fs->cancel_button), "clicked",
(GtkSignalFunc) browse_dialog_cancel,
fs);
gtk_widget_show (fsw);
gtk_grab_add (fsw); /* Yes, it is modal, so sue me */
}
static void
drop_data_available (GtkEntry *widget, GdkEventDropDataAvailable *data)
{
if (!data->data_numbytes)
return;
gtk_entry_set_text (widget, data->data);
}
/*
* Sets up dnd
*/
#define ELEMENTS(x) (sizeof (x) / sizeof (x[0]))
static void
realize (GtkObject *object, GtkEntry *entry)
{
char *drop_types [] = { "url:ALL" };
gtk_signal_connect (object, "drop_data_available_event", GTK_SIGNAL_FUNC (drop_data_available), NULL);
gdk_window_dnd_drop_set (entry->text_area, TRUE, drop_types, ELEMENTS(drop_types), FALSE);
}
static void
gnome_file_entry_init (GnomeFileEntry *fentry)
{
GtkWidget *button, *the_gtk_entry;
fentry->browse_dialog_title = NULL;
gtk_box_set_spacing (GTK_BOX (fentry), 4);
fentry->gentry = gnome_entry_new (NULL);
the_gtk_entry = gnome_file_entry_gtk_entry (fentry);
gtk_signal_connect (GTK_OBJECT (the_gtk_entry), "realize", GTK_SIGNAL_FUNC(realize), the_gtk_entry);
gtk_box_pack_start (GTK_BOX (fentry), fentry->gentry, TRUE, TRUE, 0);
gtk_widget_show (fentry->gentry);
button = gtk_button_new_with_label (_("Browse..."));
gtk_signal_connect (GTK_OBJECT (button), "clicked",
(GtkSignalFunc) browse_clicked,
fentry);
gtk_box_pack_start (GTK_BOX (fentry), button, FALSE, FALSE, 0);
gtk_widget_show (button);
}
static void
gnome_file_entry_finalize (GtkObject *object)
{
GnomeFileEntry *fentry;
g_return_if_fail (object != NULL);
g_return_if_fail (GNOME_IS_FILE_ENTRY (object));
fentry = GNOME_FILE_ENTRY (object);
if (fentry->browse_dialog_title)
g_free (fentry->browse_dialog_title);
(* GTK_OBJECT_CLASS (parent_class)->finalize) (object);
}
GtkWidget *
gnome_file_entry_new (char *history_id, char *browse_dialog_title)
{
GnomeFileEntry *fentry;
fentry = gtk_type_new (gnome_file_entry_get_type ());
gnome_entry_set_history_id (GNOME_ENTRY (fentry->gentry), history_id);
gnome_file_entry_set_title (fentry, browse_dialog_title);
return GTK_WIDGET (fentry);
}
GtkWidget *
gnome_file_entry_gnome_entry (GnomeFileEntry *fentry)
{
g_return_val_if_fail (fentry != NULL, NULL);
g_return_val_if_fail (GNOME_IS_FILE_ENTRY (fentry), NULL);
return fentry->gentry;
}
GtkWidget *
gnome_file_entry_gtk_entry (GnomeFileEntry *fentry)
{
g_return_val_if_fail (fentry != NULL, NULL);
g_return_val_if_fail (GNOME_IS_FILE_ENTRY (fentry), NULL);
return gnome_entry_gtk_entry (GNOME_ENTRY (fentry->gentry));
}
void
gnome_file_entry_set_title (GnomeFileEntry *fentry, char *browse_dialog_title)
{
g_return_if_fail (fentry != NULL);
g_return_if_fail (GNOME_IS_FILE_ENTRY (fentry));
if (fentry->browse_dialog_title)
g_free (fentry->browse_dialog_title);
fentry->browse_dialog_title = g_strdup (browse_dialog_title); /* handles NULL correctly */
}
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