Implement file sets.

Replace the original file set code with a UI form. Use more consistent
file names. List the files using a QTreeWidget instead of a grid.
fileset_is_file_in_set is only used in fileset.c so make it static.

In main_window.cpp reduce our usage of the global cfile variable.

svn path=/trunk/; revision=45243

1 files changed, 225 insertions, 0 deletions

diff --git a/ui/qt/file_set_dialog.cpp b/ui/qt/file_set_dialog.cpp
new file mode 100644
index 0000000000..99bfdc9caf
--- /dev/null
+++ b/ui/qt/file_set_dialog.cpp
@@ -0,0 +1,225 @@
+/* fileset_dialog.cpp
+ *
+ * $Id: fileset_dialog.cpp 45017 2012-09-20 02:03:38Z morriss $
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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 "config.h"
+
+#include <glib.h>
+
+#include "file.h"
+#include "fileset.h"
+
+#include "ui/help_url.h"
+
+#include "file_set_dialog.h"
+#include "ui_file_set_dialog.h"
+
+#include <QDialogButtonBox>
+#include <QPushButton>
+#include <QDateTime>
+#include <QFontMetrics>
+#include <QDesktopServices>
+#include <QUrl>
+#include <QFont>
+
+
+Q_DECLARE_METATYPE(fileset_entry *)
+
+/* this file is a part of the current file set, add it to the dialog */
+void
+fileset_dlg_add_file(fileset_entry *entry, void *window) {
+    FileSetDialog *fs_dlg = static_cast<FileSetDialog *>(window);
+
+    if (fs_dlg) fs_dlg->addFile(entry);
+}
+
+FileSetDialog::FileSetDialog(QWidget *parent) :
+    QDialog(parent),
+    fs_ui_(new Ui::FileSetDialog),
+    close_button_(NULL)
+{
+    QTreeWidgetItem *header;
+
+    fs_ui_->setupUi(this);
+
+    header = fs_ui_->fileSetTree->headerItem();
+    header->setText(0, "Filename");
+    header->setText(1, "Created");
+    header->setText(2, "Modified");
+    header->setText(3, "Size");
+
+    close_button_ = fs_ui_->buttonBox->button(QDialogButtonBox::Close);
+    addFile();
+}
+
+FileSetDialog::~FileSetDialog()
+{
+    delete fs_ui_;
+}
+
+/* a new capture file was opened, browse the dir and look for files matching the given file set */
+void FileSetDialog::fileOpened(const capture_file *cf) {
+    if (!cf) return;
+    fs_ui_->fileSetTree->clear();
+//    fileset_delete();
+    fileset_add_dir(cf->filename, this);
+//    if(fs_w) {
+//        window_present(fs_w);
+//    }
+
+}
+
+/* the capture file was closed */
+void FileSetDialog::fileClosed() {
+    fileset_delete();
+    fs_ui_->fileSetTree->clear();
+
+//    if(fs_w) {
+//        /* reinit the table, title and alike */
+//        g_object_ref(G_OBJECT(fs_tb_vb));
+//        gtk_widget_destroy(fs_tb);
+//        fileset_delete();
+//        fileset_init_table(fs_tb_vb);
+//        window_present(fs_w);
+//    } else {
+//        fileset_delete();
+//    }
+
+}
+
+void FileSetDialog::addFile(fileset_entry *entry) {
+    QString created;
+    QString modified;
+    QString size;
+    QString dir_name;
+    QString elided_dir_name;
+    QTreeWidgetItem *entry_item;
+
+    if (!entry) {
+        setWindowTitle("Wireshark: No files in Set");
+        fs_ui_->directoryLabel->setText("No capture loaded");
+        fs_ui_->directoryLabel->setEnabled(false);
+        return;
+    }
+
+    created = nameToDate(entry->name);
+    if(created.length() < 1) {
+        /* if this file doesn't follow the file set pattern, */
+        /* use the creation time of that file */
+        /* http://en.wikipedia.org/wiki/ISO_8601 */
+        created = QDateTime::fromTime_t(entry->ctime).toLocalTime().toString("yyyy-MM-dd HH:mm:ss");
+    }
+
+    modified = QDateTime::fromTime_t(entry->mtime).toLocalTime().toString("yyyy-MM-dd HH:mm:ss");
+
+    size = QString("%1 Bytes").arg(entry->size);
+
+    entry_item = new QTreeWidgetItem(fs_ui_->fileSetTree);
+    entry_item->setToolTip(0, QString("Open this capture file"));
+    entry_item->setData(0, Qt::UserRole, qVariantFromValue(entry));
+
+    entry_item->setText(0, entry->name);
+    entry_item->setText(1, created);
+    entry_item->setText(2, modified);
+    entry_item->setText(3, size);
+
+    setWindowTitle(QString("Wireshark: %1 File%2 in Set")
+                   .arg(fs_ui_->fileSetTree->topLevelItemCount())
+                   .arg(plurality(fs_ui_->fileSetTree->topLevelItemCount(), "", "s")));
+
+    dir_name = fileset_get_dirname();
+    elided_dir_name = fs_ui_->directoryLabel->fontMetrics().elidedText(dir_name, Qt::ElideLeft, fs_ui_->directoryLabel->maximumWidth());
+    fs_ui_->directoryLabel->setText(QString("<a href=\"file://%1\">%2</a>").arg(dir_name).arg(elided_dir_name));
+    fs_ui_->directoryLabel->setEnabled(true);
+
+    if(entry->current) {
+        fs_ui_->fileSetTree->setCurrentItem(entry_item);
+    }
+
+    if (close_button_)
+        close_button_->setEnabled(true);
+
+    fs_ui_->fileSetTree->addTopLevelItem(entry_item);
+    for (int i = 0; i < 4; i++)
+        fs_ui_->fileSetTree->resizeColumnToContents(i);
+    fs_ui_->fileSetTree->setFocus();
+}
+
+QString FileSetDialog::nameToDate(const char *name) {
+    QString dn;
+
+    if (!fileset_filename_match_pattern(name))
+        return NULL;
+
+    dn = name;
+    dn.remove(QRegExp(".*_"));
+    dn.truncate(14);
+    dn.insert(4, '-');
+    dn.insert(7, '-');
+    dn.insert(10, ' ');
+    dn.insert(13, ':');
+    dn.insert(16, ':');
+    return dn;
+}
+
+void FileSetDialog::on_buttonBox_helpRequested()
+{
+    gchar *url = topic_action_url(HELP_FILESET_DIALOG);
+
+    if(url != NULL) {
+        QDesktopServices::openUrl(QUrl(url));
+        g_free(url);
+    }
+}
+
+void FileSetDialog::on_fileSetTree_currentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous)
+{
+    Q_UNUSED(previous);
+
+    fileset_entry *entry;
+
+    if (!current)
+        return;
+
+    entry = current->data(0, Qt::UserRole).value<fileset_entry *>();
+
+    if (!entry || entry->current)
+        return;
+
+    QString new_cf_path = entry->fullname;
+
+    if (new_cf_path.length() > 0)
+        emit fileSetOpenCaptureFile(new_cf_path);
+}
+
+/*
+ * Editor modelines
+ *
+ * Local Variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */