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Diffstat (limited to '')
| -rw-r--r-- | plug-ins/imagemap/imap_browse.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/plug-ins/imagemap/imap_browse.c b/plug-ins/imagemap/imap_browse.c new file mode 100644 index 0000000..11a8522 --- /dev/null +++ b/plug-ins/imagemap/imap_browse.c @@ -0,0 +1,172 @@ +/* + * This is a plug-in for GIMP. + * + * Generates clickable image maps. + * + * Copyright (C) 1998-2004 Maurits Rijk m.rijk@chello.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 3 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, see <https://www.gnu.org/licenses/>. + * + */ + +#include "config.h" + +#include "libgimp/gimp.h" +#include "libgimp/gimpui.h" + +#include "imap_browse.h" + +#include "libgimp/stdplugins-intl.h" + + +static const GtkTargetEntry target_table[] = +{ + {"STRING", 0, 1 }, + {"text/plain", 0, 2 } +}; + + +static void +select_cb (GtkWidget *dialog, + gint response_id, + BrowseWidget_t *browse) +{ + if (response_id == GTK_RESPONSE_OK) + { + gchar *p; + gchar *file; + + file = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog)); + + p = (browse->filter ? + browse->filter (file, browse->filter_data) : file); + + gtk_entry_set_text (GTK_ENTRY (browse->file), p); + + if (browse->filter) + g_free (p); + + g_free (file); + } + + gtk_widget_hide (dialog); + gtk_widget_grab_focus (browse->file); +} + +static void +browse_cb (GtkWidget *widget, + BrowseWidget_t *browse) +{ + if (!browse->file_chooser) + { + GtkWidget *dialog; + + dialog = browse->file_chooser = + gtk_file_chooser_dialog_new (browse->name, + GTK_WINDOW (gtk_widget_get_toplevel (widget)), + GTK_FILE_CHOOSER_ACTION_OPEN, + + _("_Cancel"), GTK_RESPONSE_CANCEL, + _("_Open"), GTK_RESPONSE_OK, + + NULL); + + gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK); + gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), + GTK_RESPONSE_OK, + GTK_RESPONSE_CANCEL, + -1); + + g_signal_connect (dialog, "destroy", + G_CALLBACK (gtk_widget_destroyed), + &dialog); + g_signal_connect (dialog, "response", + G_CALLBACK (select_cb), + browse); + } + + gtk_window_present (GTK_WINDOW (browse->file_chooser)); +} + +static void +handle_drop(GtkWidget *widget, GdkDragContext *context, gint x, gint y, + GtkSelectionData *data, guint info, guint time) +{ + gboolean success = FALSE; + + if (gtk_selection_data_get_length (data) >= 0 && + gtk_selection_data_get_format (data) == 8) + { + const gchar *text = (const gchar *) gtk_selection_data_get_data (data); + + if (g_utf8_validate (text, -1, NULL)) + { + gtk_entry_set_text (GTK_ENTRY (widget), text); + success = TRUE; + } + } + + 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 *icon; + + browse->file_chooser = NULL; + browse->name = name; + browse->filter = NULL; + + browse->hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 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); + g_signal_connect (browse->file, "drag-data-received", + G_CALLBACK(handle_drop), NULL); + + gtk_widget_show (browse->file); + + browse->button = button = gtk_button_new (); + icon = gtk_image_new_from_icon_name (GIMP_ICON_DOCUMENT_OPEN, + GTK_ICON_SIZE_BUTTON); + gtk_container_add (GTK_CONTAINER (button), icon); + gtk_widget_show (icon); + + gtk_box_pack_end(GTK_BOX (browse->hbox), button, FALSE, FALSE, 0); + g_signal_connect (button, "clicked", + G_CALLBACK(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; +} |