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/*
* Nestopia UE
*
* Copyright (C) 2012-2016 R. Danbrook
*
* 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 Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
#include <string.h>
#include <archive.h>
#include <archive_entry.h>
#include "nstcommon.h"
#include "config.h"
#include "gtkui.h"
#include "gtkui_archive.h"
static bool windowopen, cancelled;
static GtkWidget *archivewindow;
bool gtkui_archive_select(const char *filename, char *reqfile, size_t reqsize) {
// Select a filename to pull out of the archive
struct archive *a;
struct archive_entry *entry;
int r, numarchives = 0;
cancelled = false;
a = archive_read_new();
archive_read_support_filter_all(a);
archive_read_support_format_all(a);
r = archive_read_open_filename(a, filename, 10240);
// Test if it's actually an archive
if (r != ARCHIVE_OK) {
r = archive_read_free(a);
return false;
}
// If it is an archive, handle it
else {
// Set up the archive window
GtkTreeIter iter;
GtkTreeModel *model;
GtkTreeSelection *selection;
archivewindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(archivewindow), "Choose File from Archive");
gtk_window_set_modal(GTK_WINDOW(archivewindow), TRUE);
GtkWidget *archivebox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add(GTK_CONTAINER(archivewindow), archivebox);
gtk_widget_show(archivebox);
GtkWidget *scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
gtk_box_pack_start(GTK_BOX(archivebox), scrolledwindow, TRUE, TRUE, 0);
gtk_widget_set_size_request(scrolledwindow, 340, 340);
gtk_widget_show(scrolledwindow);
GtkWidget *buttonbox = gtk_widget_new(GTK_TYPE_BOX, "halign", GTK_ALIGN_END, NULL);
gtk_box_pack_start(GTK_BOX(archivebox), buttonbox, FALSE, TRUE, 0);
gtk_widget_show(buttonbox);
GtkWidget *treeview = gtk_tree_view_new();
gtk_container_add(GTK_CONTAINER(scrolledwindow), treeview);
gtk_tree_view_set_fixed_height_mode(GTK_TREE_VIEW (treeview), FALSE);
gtk_widget_show(treeview);
GtkTreeStore *treestore = gtk_tree_store_new(1, G_TYPE_STRING);
gtk_tree_view_set_model(GTK_TREE_VIEW(treeview), GTK_TREE_MODEL(treestore));
// Fill the treestore with the filenames
while (archive_read_next_header(a, &entry) == ARCHIVE_OK) {
const char *currentfile = archive_entry_pathname(entry);
if (nst_archive_checkext(currentfile)) {
gtk_tree_store_append(treestore, &iter, NULL);
gtk_tree_store_set(treestore, &iter, 0, currentfile, -1);
numarchives++;
snprintf(reqfile, reqsize, "%s", currentfile);
}
archive_read_data_skip(a);
}
// Free the archive
r = archive_read_free(a);
// If there are no valid files in the archive, return
if (numarchives == 0) { return false; }
// If there's only one file, don't bring up the selector
else if (numarchives == 1) { return true; }
GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes(
"NES file",
renderer,
"text", 0,
NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW (treeview), column);
GtkWidget *cancelbutton = gtk_widget_new(
GTK_TYPE_BUTTON,
"label", "Cancel",
"halign", GTK_ALIGN_END,
"margin-top", 8,
"margin-bottom", 8,
"margin-right", 8,
NULL);
gtk_box_pack_start(GTK_BOX(buttonbox), cancelbutton, FALSE, FALSE, 0);
gtk_widget_show(cancelbutton);
GtkWidget *okbutton = gtk_widget_new(
GTK_TYPE_BUTTON,
"label", "OK",
"halign", GTK_ALIGN_END,
"margin-top", 8,
"margin-bottom", 8,
"margin-right", 8,
NULL);
gtk_box_pack_start(GTK_BOX(buttonbox), okbutton, FALSE, FALSE, 0);
gtk_widget_show(okbutton);
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
g_signal_connect(G_OBJECT(okbutton), "clicked",
G_CALLBACK(gtkui_archive_ok), NULL);
g_signal_connect(G_OBJECT(cancelbutton), "clicked",
G_CALLBACK(gtkui_archive_cancel), NULL);
g_signal_connect(G_OBJECT(treeview), "row-activated",
G_CALLBACK(gtkui_archive_ok), NULL);
g_signal_connect(G_OBJECT(archivewindow), "destroy",
G_CALLBACK(gtkui_archive_cancel), NULL);
gtk_widget_show(archivewindow);
// Freeze the rest of the program until a selection is made
windowopen = true;
while (windowopen) {
gtk_main_iteration_do(TRUE);
if (cancelled) { return false; }
}
gchar *reqbuf;
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
gtk_tree_selection_get_selected(selection, &model, &iter);
gtk_tree_model_get(model, &iter, 0, &reqbuf, -1);
gtk_widget_destroy(archivewindow);
snprintf(reqfile, reqsize, "%s", reqbuf);
return true;
}
return false;
}
void gtkui_archive_ok() {
windowopen = false;
}
void gtkui_archive_cancel() {
cancelled = true;
gtk_widget_destroy(archivewindow);
}
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