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Diffstat (limited to 'sediff/utilgui.c')
| -rw-r--r-- | sediff/utilgui.c | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/sediff/utilgui.c b/sediff/utilgui.c new file mode 100644 index 0000000..04e1e05 --- /dev/null +++ b/sediff/utilgui.c @@ -0,0 +1,168 @@ +/** + * @file + * Miscellaneous helper functions for GTK+ applications. + * + * @author Jeremy A. Mowery jmowery@tresys.com + * @author Jason Tang jtang@tresys.com + * + * Copyright (C) 2003-2007 Tresys Technology, LLC + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <config.h> + +#include "utilgui.h" +#include <string.h> +#include <apol/util.h> + +void util_message(GtkWindow * parent, GtkMessageType msg_type, const char *msg) +{ + GtkWidget *dialog; + dialog = gtk_message_dialog_new(parent, GTK_DIALOG_DESTROY_WITH_PARENT, msg_type, GTK_BUTTONS_CLOSE, msg); + gtk_dialog_run(GTK_DIALOG(dialog)); + gtk_widget_destroy(dialog); +} + +void util_cursor_wait(GtkWidget * widget) +{ + GdkCursor *cursor; + if (widget->window != NULL) { + cursor = gdk_cursor_new(GDK_WATCH); + gdk_window_set_cursor(widget->window, cursor); + gdk_cursor_unref(cursor); + } +} + +/** + * WARNING: this is sort of a hack + * + * If we reset the pointer at the end of a callback, it gets reset too + * soon (i.e. before all of the pending events have been processed. To + * avoid this, this function is put in an idle handler by + * util_cursor_clear(). + */ +static gboolean pointer_reset(gpointer data) +{ + gdk_window_set_cursor(GTK_WIDGET(data)->window, NULL); + return FALSE; +} + +void util_cursor_clear(GtkWidget * widget) +{ + g_idle_add(&pointer_reset, widget); +} + +void util_text_buffer_clear(GtkTextBuffer * txt) +{ + GtkTextIter start, end; + gtk_text_buffer_get_start_iter(txt, &start); + gtk_text_buffer_get_end_iter(txt, &end); + gtk_text_buffer_remove_all_tags(txt, &start, &end); + gtk_text_buffer_delete(txt, &start, &end); +} + +apol_vector_t *util_open_file(GtkWindow * parent, const char *title, const char *init_path, gboolean multiple) +{ + GtkWidget *dialog = gtk_file_chooser_dialog_new(title, parent, GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL, + GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); + apol_vector_t *paths = NULL; + if (init_path != NULL) { + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), init_path); + } + gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), multiple); + if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { + GSList *files = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog)); + GSList *f; + paths = apol_vector_create(g_free); + for (f = files; f != NULL; f = f->next) { + apol_vector_append(paths, f->data); + } + g_slist_free(files); + } + gtk_widget_destroy(dialog); + return paths; +} + +char *util_save_file(GtkWindow * parent, const char *title, const char *init_path) +{ + GtkWidget *dialog = gtk_file_chooser_dialog_new(title, parent, GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL, + GTK_RESPONSE_CANCEL, + GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL); + char *path = NULL; +#ifdef GTK_2_8 + gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE); +#endif + if (init_path != NULL) { + gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), init_path); + } else { + gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled"); + } + if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) { + path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)); + } + gtk_widget_destroy(dialog); + return path; +} + +char *util_policy_path_to_string(const apol_policy_path_t * path) +{ + char *s; + const char *primary_path = apol_policy_path_get_primary(path); + if (apol_policy_path_get_type(path) == APOL_POLICY_PATH_TYPE_MONOLITHIC) { + return strdup(primary_path); + } else { + const apol_vector_t *modules = apol_policy_path_get_modules(path); + size_t num_modules = apol_vector_get_size(modules); + if (asprintf(&s, "%s + %zd module%s", primary_path, num_modules, num_modules == 1 ? "" : "s") < 0) { + return NULL; + } + return s; + } +} + +char *util_policy_path_to_full_string(const apol_policy_path_t * path) +{ + const char *primary_path = apol_policy_path_get_primary(path); + if (apol_policy_path_get_type(path) == APOL_POLICY_PATH_TYPE_MONOLITHIC) { + return strdup(primary_path); + } else { + char *s = NULL, *t = NULL; + size_t len = 0; + const apol_vector_t *modules = apol_policy_path_get_modules(path); + size_t num_modules = apol_vector_get_size(modules); + if (apol_str_appendf(&s, &len, "%s + %zd module%s", primary_path, num_modules, num_modules == 1 ? "" : "s") < 0) { + return NULL; + } + if (num_modules > 0) { + if ((t = apol_str_join(modules, "\n\t")) == NULL || apol_str_appendf(&s, &len, "\n\t%s", t) < 0) { + free(t); + free(s); + return NULL; + } + } + return s; + } +} + +const gchar *util_combo_box_get_active_text(GtkComboBox * w) +{ +#ifdef GTK_2_8 + return gtk_combo_box_get_active_text(w); +#else + return gtk_entry_get_text(GTK_ENTRY(GTK_BIN(w)->child)); +#endif +} |