2015-02-05 00:36:19 +00:00
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/* coloring_rules_dialog.cpp
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "coloring_rules_dialog.h"
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#include "ui_coloring_rules_dialog.h"
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#include "config.h"
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2015-02-12 23:35:59 +00:00
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#include <errno.h>
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2015-02-05 00:36:19 +00:00
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#include <glib.h>
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#include "color.h"
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#include "color_filters.h"
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2015-02-12 23:35:59 +00:00
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#include "epan/dfilter/dfilter.h"
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#include "epan/prefs.h"
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2015-02-05 00:36:19 +00:00
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#include "ui/utf8_entities.h"
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2015-02-07 20:56:03 +00:00
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#include "wsutil/filesystem.h"
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2015-02-05 00:36:19 +00:00
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#include "color_utils.h"
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#include "display_filter_combo.h"
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#include "syntax_line_edit.h"
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#include "wireshark_application.h"
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#include <QColorDialog>
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#include <QDir>
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QPushButton>
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#include <QTreeWidgetItemIterator>
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/*
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* @file Coloring Rules dialog
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*
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* Coloring rule editor for the current profile.
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*/
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// Callback for color_filters_clone.
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void
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color_filter_add_cb(color_filter_t *colorf, gpointer user_data)
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{
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ColoringRulesDialog *coloring_rules_dialog = static_cast<ColoringRulesDialog*>(user_data);
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if (!coloring_rules_dialog) return;
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coloring_rules_dialog->addColor(colorf);
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}
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enum {
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name_col_ = 0,
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filter_col_
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};
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const QString new_rule_name_ = QObject::tr("New coloring rule");
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ColoringRulesDialog::ColoringRulesDialog(QWidget *parent, QString add_filter) :
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QDialog(parent),
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ui(new Ui::ColoringRulesDialog),
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conversation_colors_(NULL)
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{
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ui->setupUi(this);
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2015-02-07 20:56:03 +00:00
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setWindowTitle(wsApp->windowTitleString(QStringList() << tr("Coloring Rules") << get_profile_name()));
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2015-02-05 00:36:19 +00:00
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// XXX Use recent settings instead
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resize(parent->width() * 2 / 3, parent->height() * 4 / 5);
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ui->coloringRulesTreeWidget->setDragEnabled(true);
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ui->coloringRulesTreeWidget->viewport()->setAcceptDrops(true);
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ui->coloringRulesTreeWidget->setDropIndicatorShown(true);
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ui->coloringRulesTreeWidget->setDragDropMode(QAbstractItemView::InternalMove);
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color_filters_clone(this);
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for (int i = 0; i < ui->coloringRulesTreeWidget->columnCount(); i++) {
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ui->coloringRulesTreeWidget->setItemDelegateForColumn(i, &coloring_rules_tree_delegate_);
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ui->coloringRulesTreeWidget->resizeColumnToContents(i);
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}
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coloring_rules_tree_delegate_.setTree(ui->coloringRulesTreeWidget);
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if (!add_filter.isEmpty()) {
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addColoringRule(false, new_rule_name_, add_filter,
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palette().color(QPalette::Text),
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palette().color(QPalette::Base),
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true);
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}
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connect(ui->coloringRulesTreeWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
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this, SLOT(updateWidgets()));
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import_button_ = ui->buttonBox->addButton(tr("Import" UTF8_HORIZONTAL_ELLIPSIS), QDialogButtonBox::ApplyRole);
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import_button_->setToolTip(tr("Select a file and add its filters to the end of the list."));
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export_button_ = ui->buttonBox->addButton(tr("Export" UTF8_HORIZONTAL_ELLIPSIS), QDialogButtonBox::ApplyRole);
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export_button_->setToolTip(tr("Save filters in a file."));
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updateWidgets();
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}
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ColoringRulesDialog::~ColoringRulesDialog()
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{
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delete ui;
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color_filter_list_delete(&conversation_colors_);
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}
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void ColoringRulesDialog::addColor(_color_filter *colorf)
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{
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if (!colorf) return;
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if(strstr(colorf->filter_name, CONVERSATION_COLOR_PREFIX) != NULL) {
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conversation_colors_ = g_slist_append(conversation_colors_, colorf);
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} else {
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addColoringRule(colorf->disabled, colorf->filter_name, colorf->filter_text,
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ColorUtils::fromColorT(colorf->fg_color),
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ColorUtils::fromColorT(colorf->bg_color));
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}
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}
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void ColoringRulesDialog::showEvent(QShowEvent *)
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{
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ui->fGPushButton->setFixedHeight(ui->copyToolButton->geometry().height());
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ui->bGPushButton->setFixedHeight(ui->copyToolButton->geometry().height());
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}
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void ColoringRulesDialog::updateWidgets()
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{
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QString hint = "<small><i>";
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int num_selected = ui->coloringRulesTreeWidget->selectedItems().count();
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if (num_selected == 1) {
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QTreeWidgetItem *ti = ui->coloringRulesTreeWidget->currentItem();
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QString color_button_ss =
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"QPushButton {"
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" border: 1px solid palette(Dark);"
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" padding-left: %1px;"
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" padding-right: %1px;"
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" color: %2;"
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" background-color: %3;"
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"}";
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int one_em = fontMetrics().height();
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QString fg_color = ti->foreground(0).color().name();
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QString bg_color = ti->background(0).color().name();
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ui->fGPushButton->setStyleSheet(color_button_ss.arg(one_em).arg(bg_color).arg(fg_color));
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ui->bGPushButton->setStyleSheet(color_button_ss.arg(one_em).arg(fg_color).arg(bg_color));
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}
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ui->copyToolButton->setEnabled(num_selected == 1);
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ui->deleteToolButton->setEnabled(num_selected > 0);
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ui->fGPushButton->setVisible(num_selected == 1);
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ui->bGPushButton->setVisible(num_selected == 1);
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QString error_text;
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QTreeWidgetItemIterator iter(ui->coloringRulesTreeWidget);
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bool enable_save = true;
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while (*iter) {
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QTreeWidgetItem *item = (*iter);
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if (item->text(name_col_).contains("@")) {
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error_text = tr("the \"@\" symbol will be ignored.");
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}
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QString display_filter = item->text(filter_col_);
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if (!display_filter.isEmpty()) {
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dfilter_t *dfilter;
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bool status;
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gchar *err_msg;
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status = dfilter_compile(display_filter.toUtf8().constData(), &dfilter, &err_msg);
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dfilter_free(dfilter);
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if (!status) {
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if (!error_text.isEmpty()) error_text += " ";
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error_text += err_msg;
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g_free(err_msg);
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enable_save = false;
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}
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}
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if (!error_text.isEmpty()) {
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error_text.prepend(QString("%1: ").arg(item->text(name_col_)));
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break;
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}
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iter++;
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}
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if (error_text.isEmpty()) {
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2015-02-07 19:21:17 +00:00
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hint += tr("Double click to edit. Drag to move. Rules are processed in order until a match is found.");
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2015-02-05 00:36:19 +00:00
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} else {
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hint += error_text;
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}
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hint += "</i></small>";
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ui->hintLabel->setText(hint);
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ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(enable_save);
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}
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GSList *ColoringRulesDialog::createColorFilterList()
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{
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GSList *cfl = NULL;
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QTreeWidgetItemIterator iter(ui->coloringRulesTreeWidget);
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while (*iter) {
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QTreeWidgetItem *item = (*iter);
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color_t fg = ColorUtils::toColorT(item->foreground(0).color());
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color_t bg = ColorUtils::toColorT(item->background(0).color());
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color_filter_t *colorf = color_filter_new(item->text(name_col_).toUtf8().constData(),
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item->text(filter_col_).toUtf8().constData(),
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&bg, &fg, item->checkState(0) == Qt::Unchecked);
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cfl = g_slist_append(cfl, colorf);
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++iter;
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}
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return cfl;
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}
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void ColoringRulesDialog::on_coloringRulesTreeWidget_itemSelectionChanged()
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{
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updateWidgets();
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}
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void ColoringRulesDialog::changeColor(bool foreground)
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{
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if (!ui->coloringRulesTreeWidget->currentItem()) return;
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QTreeWidgetItem *ti = ui->coloringRulesTreeWidget->currentItem();
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QColorDialog color_dlg;
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color_dlg.setCurrentColor(foreground ?
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ti->foreground(0).color() : ti->background(0).color());
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if (color_dlg.exec() == QDialog::Accepted) {
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QColor cc = color_dlg.currentColor();
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if (foreground) {
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for (int i = 0; i < ui->coloringRulesTreeWidget->columnCount(); i++) {
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ti->setForeground(i, cc);
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}
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} else {
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for (int i = 0; i < ui->coloringRulesTreeWidget->columnCount(); i++) {
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ti->setBackground(i, cc);
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}
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}
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updateWidgets();
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}
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}
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void ColoringRulesDialog::on_fGPushButton_clicked()
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{
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changeColor();
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}
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void ColoringRulesDialog::on_bGPushButton_clicked()
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{
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changeColor(false);
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}
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void ColoringRulesDialog::addColoringRule(bool disabled, QString name, QString filter, QColor foreground, QColor background, bool start_editing)
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{
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QTreeWidgetItem *ti = new QTreeWidgetItem(ui->coloringRulesTreeWidget);
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ti->setFlags(ti->flags() | Qt::ItemIsUserCheckable | Qt::ItemIsEditable);
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ti->setFlags(ti->flags() & ~(Qt::ItemIsDropEnabled));
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ti->setCheckState(name_col_, disabled ? Qt::Unchecked : Qt::Checked);
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ti->setText(name_col_, name);
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ti->setText(filter_col_, filter);
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for (int i = 0; i < ui->coloringRulesTreeWidget->columnCount(); i++) {
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ti->setForeground(i, foreground);
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ti->setBackground(i, background);
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}
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ui->coloringRulesTreeWidget->addTopLevelItem(ti);
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if (start_editing) {
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ui->coloringRulesTreeWidget->setCurrentItem(ti);
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updateWidgets();
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ui->coloringRulesTreeWidget->editItem(ti, filter_col_);
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}
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}
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void ColoringRulesDialog::on_newToolButton_clicked()
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{
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addColoringRule(false, new_rule_name_, QString(), palette().color(QPalette::Text),
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palette().color(QPalette::Base), true);
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}
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void ColoringRulesDialog::on_deleteToolButton_clicked()
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{
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QList<QTreeWidgetItem*> selected = ui->coloringRulesTreeWidget->selectedItems();
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foreach (QTreeWidgetItem *ti, selected) {
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delete ti;
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}
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}
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void ColoringRulesDialog::on_copyToolButton_clicked()
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{
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if (!ui->coloringRulesTreeWidget->currentItem()) return;
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QTreeWidgetItem *ti = ui->coloringRulesTreeWidget->currentItem();
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addColoringRule(ti->checkState(0) == Qt::Unchecked, ti->text(name_col_),
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ti->text(filter_col_), ti->foreground(0).color(),
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ti->background(0).color(), true);
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}
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void ColoringRulesDialog::on_buttonBox_clicked(QAbstractButton *button)
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{
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if (button == import_button_) {
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QString file_name = QFileDialog::getOpenFileName(this, wsApp->windowTitleString(tr("Import Coloring Rules")),
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wsApp->lastOpenDir().path());
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color_filters_import(file_name.toUtf8().constData(), this);
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} else if (button == export_button_) {
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int num_items = ui->coloringRulesTreeWidget->selectedItems().count();
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if (num_items < 1) {
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num_items = ui->coloringRulesTreeWidget->topLevelItemCount();
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}
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if (num_items < 1) return;
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QString caption = wsApp->windowTitleString(tr("Export %1 Coloring Rules").arg(num_items));
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QString file_name = QFileDialog::getSaveFileName(this, caption,
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wsApp->lastOpenDir().path());
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if (!file_name.isEmpty()) {
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GSList *cfl = createColorFilterList();
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color_filters_export(file_name.toUtf8().constData(), cfl, FALSE);
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color_filter_list_delete(&cfl);
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}
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}
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}
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void ColoringRulesDialog::on_buttonBox_accepted()
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{
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GSList *cfl = createColorFilterList();
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if (prefs.unknown_colorfilters) {
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QMessageBox mb;
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mb.setText(tr("Your coloring rules file contains unknown rules"));
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mb.setInformativeText(tr("Wireshark doesn't recognize one or more of your coloring rules. "
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"Saving will discard them."));
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mb.setStandardButtons(QMessageBox::Save | QMessageBox::Cancel);
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mb.setDefaultButton(QMessageBox::Save);
|
|
|
|
|
|
|
|
int result = mb.exec();
|
|
|
|
if (result != QMessageBox::Save) return;
|
|
|
|
}
|
|
|
|
color_filters_apply(conversation_colors_, cfl);
|
|
|
|
if (!color_filters_write(cfl)) {
|
|
|
|
QMessageBox::warning(this, tr("Unable to save coloring rules"), g_strerror(errno));
|
|
|
|
}
|
|
|
|
color_filter_list_delete(&cfl);
|
|
|
|
}
|
|
|
|
|
|
|
|
void ColoringRulesDialog::on_buttonBox_helpRequested()
|
|
|
|
{
|
|
|
|
wsApp->helpTopicAction(HELP_COLORING_RULES_DIALOG);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
// ColoringRulesTreeDelegate
|
|
|
|
// Delegate for editing coloring rule names and filters.
|
|
|
|
//
|
|
|
|
|
|
|
|
QWidget *ColoringRulesTreeDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
|
|
|
|
{
|
|
|
|
Q_UNUSED(option);
|
|
|
|
QWidget *w = NULL;
|
|
|
|
|
|
|
|
QTreeWidgetItem *ti = tree_->topLevelItem(index.row());
|
|
|
|
if (!ti) return NULL;
|
|
|
|
|
|
|
|
switch (index.column()) {
|
|
|
|
case name_col_:
|
|
|
|
{
|
|
|
|
SyntaxLineEdit *sle = new SyntaxLineEdit(parent);
|
|
|
|
connect(sle, SIGNAL(textChanged(QString)), this, SLOT(ruleNameChanged(QString)));
|
|
|
|
sle->setText(ti->text(name_col_));
|
|
|
|
w = (QWidget*) sle;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case filter_col_:
|
|
|
|
{
|
|
|
|
SyntaxLineEdit *dfe = new SyntaxLineEdit(parent);
|
|
|
|
connect(dfe, SIGNAL(textChanged(QString)), dfe, SLOT(checkDisplayFilter(QString)));
|
|
|
|
connect(dfe, SIGNAL(textChanged(QString)), this, SLOT(ruleFilterChanged(QString)));
|
|
|
|
dfe->setText(ti->text(filter_col_));
|
|
|
|
w = (QWidget*) dfe;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return w;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ColoringRulesTreeDelegate::ruleNameChanged(const QString name)
|
|
|
|
{
|
|
|
|
SyntaxLineEdit *name_edit = qobject_cast<SyntaxLineEdit*>(QObject::sender());
|
|
|
|
if (!name_edit) return;
|
|
|
|
|
|
|
|
if (name.isEmpty()) {
|
|
|
|
name_edit->setSyntaxState(SyntaxLineEdit::Empty);
|
|
|
|
} else if (name.contains("@")) {
|
|
|
|
name_edit->setSyntaxState(SyntaxLineEdit::Invalid);
|
|
|
|
} else {
|
|
|
|
name_edit->setSyntaxState(SyntaxLineEdit::Valid);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tree_->currentItem()) {
|
|
|
|
tree_->currentItem()->setText(name_col_, name);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void ColoringRulesTreeDelegate::ruleFilterChanged(const QString filter)
|
|
|
|
{
|
|
|
|
if (tree_->currentItem()) {
|
|
|
|
tree_->currentItem()->setText(filter_col_, filter);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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:
|
|
|
|
*/
|