/* main_welcome.cpp * * Wireshark - Network traffic analyzer * By Gerald Combs * 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 #include "config.h" #include #include "wsutil/ws_version_info.h" #include "main_welcome.h" #include "ui_main_welcome.h" #include "tango_colors.h" #include "wireshark_application.h" #include "interface_tree.h" #include #include #if !defined(Q_OS_MAC) || QT_VERSION > QT_VERSION_CHECK(5, 0, 0) #include #endif MainWelcome::MainWelcome(QWidget *parent) : QFrame(parent), welcome_ui_(new Ui::MainWelcome), splash_overlay_(NULL) { welcome_ui_->setupUi(this); welcome_ui_->mainWelcomeBanner->setText("Welcome to Wireshark " VERSION ""); recent_files_ = welcome_ui_->recentList; setStyleSheet(QString( "MainWelcome {" " padding: 2em;" " }" "MainWelcome, QAbstractItemView {" " background-color: white;" " color: #%1;" " }" "QListWidget {" " border: 0;" "}" "QListWidget::item::hover {" " background-color: #%3;" " color: #%4;" "}" "QListWidget::item:selected {" " background-color: #%2;" " color: white;" "}" "QTreeWidget {" " border: 0;" "}" ) .arg(tango_aluminium_6, 6, 16, QChar('0')) // Text color .arg(tango_sky_blue_4, 6, 16, QChar('0')) // Selected background .arg(tango_sky_blue_1, 6, 16, QChar('0')) // Hover background .arg(tango_aluminium_6, 6, 16, QChar('0')) // Hover foreground ); QString title_ss = QString( "QLabel {" " color: #%1;" "}" ) .arg(tango_aluminium_4, 6, 16, QChar('0')); // Text color welcome_ui_->captureLabel->setStyleSheet(title_ss); welcome_ui_->recentLabel->setStyleSheet(title_ss); welcome_ui_->helpLabel->setStyleSheet(title_ss); #ifdef Q_OS_MAC recent_files_->setAttribute(Qt::WA_MacShowFocusRect, false); welcome_ui_->interfaceTree->setAttribute(Qt::WA_MacShowFocusRect, false); #endif welcome_ui_->openFrame->hide(); recent_files_->setStyleSheet( "QListWidget::item {" " padding-top: 0.2em;" " padding-bottom: 0.2em;" "}" "QListWidget::item::first {" " padding-top: 0;" "}" "QListWidget::item::last {" " padding-bottom: 0;" "}" ); recent_files_->setTextElideMode(Qt::ElideLeft); connect(wsApp, SIGNAL(updateRecentItemStatus(const QString &, qint64, bool)), this, SLOT(updateRecentFiles())); connect(wsApp, SIGNAL(appInitialized()), this, SLOT(destroySplashOverlay())); connect(welcome_ui_->interfaceTree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)), this, SLOT(interfaceDoubleClicked(QTreeWidgetItem*,int))); connect(welcome_ui_->interfaceTree, SIGNAL(interfaceUpdated(const char*,bool)), welcome_ui_->captureFilterComboBox, SIGNAL(interfacesChanged())); connect(welcome_ui_->captureFilterComboBox, SIGNAL(pushFilterSyntaxStatus(QString&)), this, SIGNAL(pushFilterSyntaxStatus(QString&))); connect(welcome_ui_->captureFilterComboBox, SIGNAL(popFilterSyntaxStatus()), this, SIGNAL(popFilterSyntaxStatus())); connect(welcome_ui_->captureFilterComboBox, SIGNAL(captureFilterSyntaxChanged(bool)), this, SIGNAL(captureFilterSyntaxChanged(bool))); connect(welcome_ui_->captureFilterComboBox, SIGNAL(startCapture()), this, SIGNAL(startCapture())); connect(recent_files_, SIGNAL(itemActivated(QListWidgetItem *)), this, SLOT(openRecentItem(QListWidgetItem *))); updateRecentFiles(); #if !defined(Q_OS_MAC) || QT_VERSION > QT_VERSION_CHECK(5, 0, 0) // This crashes with Qt 4.8.3 on OS X. QGraphicsBlurEffect *blur = new QGraphicsBlurEffect(welcome_ui_->childContainer); blur->setBlurRadius(1.3); welcome_ui_->childContainer->setGraphicsEffect(blur); #endif splash_overlay_ = new SplashOverlay(this); } InterfaceTree *MainWelcome::getInterfaceTree() { return welcome_ui_->interfaceTree; } void MainWelcome::destroySplashOverlay() { #if !defined(Q_OS_MAC) || QT_VERSION > QT_VERSION_CHECK(5, 0, 0) welcome_ui_->childContainer->setGraphicsEffect(NULL); #endif delete splash_overlay_; splash_overlay_ = NULL; } void MainWelcome::interfaceDoubleClicked(QTreeWidgetItem *item, int column) { Q_UNUSED(column); if (item) { emit startCapture(); } } void MainWelcome::updateRecentFiles() { QString itemLabel; QListWidgetItem *rfItem; QFont rfFont; int rfRow = 0; foreach (recent_item_status *ri, wsApp->recentItems()) { itemLabel = ri->filename; if (rfRow >= recent_files_->count()) { recent_files_->addItem(itemLabel); } itemLabel.append(" ("); if (ri->accessible) { if (ri->size/1024/1024/1024 > 10) { itemLabel.append(QString("%1 GB").arg(ri->size/1024/1024/1024)); } else if (ri->size/1024/1024 > 10) { itemLabel.append(QString("%1 MB").arg(ri->size/1024/1024)); } else if (ri->size/1024 > 10) { itemLabel.append(QString("%1 KB").arg(ri->size/1024)); } else { itemLabel.append(QString("%1 Bytes").arg(ri->size)); } } else { itemLabel.append(tr("not found")); } itemLabel.append(")"); rfFont.setItalic(!ri->accessible); rfItem = recent_files_->item(rfRow); rfItem->setText(itemLabel); rfItem->setData(Qt::UserRole, ri->filename); rfItem->setFlags(ri->accessible ? Qt::ItemIsSelectable | Qt::ItemIsEnabled : Qt::NoItemFlags); rfItem->setFont(rfFont); rfRow++; } while (recent_files_->count() > (int) prefs.gui_recent_files_count_max) { recent_files_->takeItem(recent_files_->count()); } if (recent_files_->count() > 0) { welcome_ui_->openFrame->animatedShow(); } else { welcome_ui_->openFrame->animatedHide(); } } void MainWelcome::openRecentItem(QListWidgetItem *item) { QString cfPath = item->data(Qt::UserRole).toString(); emit recentFileActivated(cfPath); } void MainWelcome::resizeEvent(QResizeEvent *event) { if (splash_overlay_) splash_overlay_->resize(event->size()); // event->accept(); QFrame::resizeEvent(event); } void MainWelcome::changeEvent(QEvent* event) { if (0 != event) { switch (event->type()) { case QEvent::LanguageChange: welcome_ui_->retranslateUi(this); break; default: break; } } QFrame::changeEvent(event); } /* * 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: */