gimp/plug-ins/imagemap/imap_browse.c

138 lines
4.0 KiB
C

/*
* This is a plug-in for the GIMP.
*
* Generates clickable image maps.
*
* Copyright (C) 1998-1999 Maurits Rijk lpeek.mrijk@consunet.nl
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include "imap_browse.h"
#include "open.xpm"
static GtkTargetEntry target_table[] = {
{"STRING", 0, 1 },
{"text/plain", 0, 2 }
};
static void
select_cb(GtkWidget *widget, gpointer data)
{
BrowseWidget_t *browse = (BrowseWidget_t*) data;
const gchar *p;
gchar *file;
file = gtk_file_selection_get_filename(
GTK_FILE_SELECTION(browse->file_selection));
p = (browse->filter) ? browse->filter(file, browse->filter_data) : file;
gtk_entry_set_text(GTK_ENTRY(browse->file), p);
gtk_widget_hide(browse->file_selection);
gtk_widget_grab_focus(browse->file);
}
static void
browse_cb(GtkWidget *widget, gpointer data)
{
BrowseWidget_t *browse = (BrowseWidget_t*) data;
if (!browse->file_selection) {
GtkWidget *dialog;
dialog = browse->file_selection = gtk_file_selection_new(browse->name);
gtk_signal_connect_object(
GTK_OBJECT(GTK_FILE_SELECTION(dialog)->cancel_button),
"clicked", GTK_SIGNAL_FUNC(gtk_widget_hide), GTK_OBJECT(dialog));
gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(dialog)->ok_button),
"clicked", GTK_SIGNAL_FUNC(select_cb), data);
}
gtk_widget_show(browse->file_selection);
}
static void
handle_drop(GtkWidget *widget, GdkDragContext *context, gint x, gint y,
GtkSelectionData *data, guint info, guint time)
{
gboolean success;
if (data->length >= 0 && data->format == 8) {
gtk_entry_set_text(GTK_ENTRY(widget), data->data);
success = TRUE;
} else {
success = FALSE;
}
gtk_drag_finish(context, success, FALSE, time);
}
BrowseWidget_t*
browse_widget_new(const gchar *name)
{
BrowseWidget_t *browse = g_new(BrowseWidget_t, 1);
GtkWidget *button;
GtkWidget *iconw;
GdkPixmap *icon;
GdkBitmap *mask;
GtkStyle *style;
browse->file_selection = NULL;
browse->name = name;
browse->filter = NULL;
browse->hbox = gtk_hbox_new(FALSE, 1);
gtk_widget_show(browse->hbox);
browse->file = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(browse->hbox), browse->file, TRUE, TRUE, 0);
gtk_drag_dest_set(browse->file, GTK_DEST_DEFAULT_ALL, target_table,
2, GDK_ACTION_COPY);
gtk_signal_connect(GTK_OBJECT(browse->file), "drag_data_received",
GTK_SIGNAL_FUNC(handle_drop), NULL);
gtk_widget_show(browse->file);
browse->button = button = gtk_button_new();
style = gtk_widget_get_style(button);
icon = gdk_pixmap_colormap_create_from_xpm_d(
button->window, gtk_widget_get_colormap(button), &mask,
&style->bg[GTK_STATE_NORMAL], open_xpm);
iconw = gtk_pixmap_new(icon, mask);
gtk_widget_show(iconw);
gtk_container_add(GTK_CONTAINER(button), iconw);
gtk_box_pack_end(GTK_BOX(browse->hbox), button, FALSE, FALSE, 0);
gtk_signal_connect(GTK_OBJECT(button), "clicked",
GTK_SIGNAL_FUNC(browse_cb), (gpointer) browse);
gtk_widget_show(button);
return browse;
}
void
browse_widget_set_filename(BrowseWidget_t *browse, const gchar *filename)
{
gtk_entry_set_text(GTK_ENTRY(browse->file), filename);
}
void
browse_widget_set_filter(BrowseWidget_t *browse, BrowseFilter_t filter,
gpointer data)
{
browse->filter = filter;
browse->filter_data = data;
}