![Stig Bjørlykke](/assets/img/avatar_default.png)
Change-Id: Ia2bccb46be79a934dce447ec04dd81e12df9e131 Reviewed-on: https://code.wireshark.org/review/5021 Reviewed-by: Stig Bjørlykke <stig@bjorlykke.org>
203 lines
5.4 KiB
C++
203 lines
5.4 KiB
C++
/* splash_overlay.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 "splash_overlay.h"
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#include "ui_splash_overlay.h"
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#include "wireshark_application.h"
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#include <QPainter>
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#include "ui/util.h"
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#include "ui/utf8_entities.h"
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#include "tango_colors.h"
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// Uncomment to slow the update progress
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//#define THROTTLE_STARTUP 1
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/*
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* Update frequency for the splash screen, given in milliseconds.
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*/
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int info_update_freq_ = 100;
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void splash_update(register_action_e action, const char *message, void *dummy) {
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Q_UNUSED(dummy);
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emit wsApp->registerUpdate(action, message);
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}
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SplashOverlay::SplashOverlay(QWidget *parent) :
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QWidget(parent),
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so_ui_(new Ui::SplashOverlay),
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last_action_(RA_NONE),
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register_cur_(0)
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{
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so_ui_->setupUi(this);
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/* additional 6 for:
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* dissectors, listeners,
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* registering plugins, handingoff plugins,
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* preferences and configuration
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*/
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int register_add = 6;
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#ifdef HAVE_LUA
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register_add++; /* additional one for lua plugins */
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#endif
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so_ui_->progressBar->setMaximum((int)register_count() + register_add);
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time_.start();
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setPalette(Qt::transparent);
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setStyleSheet(QString(
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"QLabel {"
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" color: white;"
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" background: rgba(0,0,0,0);"
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"}"
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"QProgressBar {"
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" height: 1em;"
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" width: 20em;"
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" border: 0.1em solid white;"
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" border-radius: 0.2em;"
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" color: white;"
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" background: rgba(0,0,0,0);"
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"}"
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"QProgressBar::chunk {"
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" width: 0.1em;"
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" background: rgba(255, 255, 255, 50%);"
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"}"
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));
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#ifndef THROTTLE_STARTUP
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// Check for a remote connection
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if (strlen (get_conn_cfilter()) > 0)
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info_update_freq_ = 1000;
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#endif
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connect(wsApp, SIGNAL(splashUpdate(register_action_e,const char*)),
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this, SLOT(splashUpdate(register_action_e,const char*)));
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}
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SplashOverlay::~SplashOverlay()
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{
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delete so_ui_;
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}
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// Useful for debugging on fast machines.
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#ifdef THROTTLE_STARTUP
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#include <QThread>
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class ThrottleThread : public QThread
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{
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public:
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static void msleep(unsigned long msecs)
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{
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QThread::msleep(msecs);
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}
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};
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#endif
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void SplashOverlay::splashUpdate(register_action_e action, const char *message)
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{
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QString action_msg = UTF8_HORIZONTAL_ELLIPSIS;
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#ifdef THROTTLE_STARTUP
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ThrottleThread::msleep(100);
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#endif
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register_cur_++;
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if (last_action_ == action && time_.elapsed() < info_update_freq_ && register_cur_ < so_ui_->progressBar->maximum()) {
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/* Only update every splash_register_freq milliseconds */
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return;
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}
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last_action_ = action;
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switch(action) {
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case RA_DISSECTORS:
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action_msg = tr("Initializing dissectors");
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break;
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case RA_LISTENERS:
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action_msg = tr("Initializing tap listeners");
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break;
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case RA_REGISTER:
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action_msg = tr("Registering dissectors");
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break;
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case RA_PLUGIN_REGISTER:
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action_msg = tr("Registering plugins");
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break;
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case RA_HANDOFF:
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action_msg = tr("Handing off dissectors");
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break;
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case RA_PLUGIN_HANDOFF:
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action_msg = tr("Handing off plugins");
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break;
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case RA_LUA_PLUGINS:
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action_msg = tr("Loading Lua plugins");
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break;
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case RA_PREFERENCES:
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action_msg = tr("Loading module preferences");
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break;
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case RA_CONFIGURATION:
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action_msg = tr("Loading configuration files");
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break;
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default:
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action_msg = tr("(Unknown action)");
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break;
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}
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if (message) {
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if (!strncmp(message, "proto_register_", 15))
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message += 15;
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else if (!strncmp(message, "proto_reg_handoff_", 18))
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message += 18;
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action_msg.append(" ").append(message);
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}
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so_ui_->actionLabel->setText(action_msg);
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register_cur_++;
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so_ui_->progressBar->setValue(register_cur_);
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wsApp->processEvents();
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time_.restart();
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}
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void SplashOverlay::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event);
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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painter.setBrush(QColor(tango_aluminium_6));
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painter.setOpacity(0.4);
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painter.drawRect(rect());
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}
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/*
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* Editor modelines
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*
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* Local Variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* ex: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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