245 lines
7.6 KiB
C++
245 lines
7.6 KiB
C++
/* main_welcome.cpp
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*
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* $Id$
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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 <glib.h>
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#include "config.h"
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#include <epan/prefs.h>
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#include "version_info.h"
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#include "main_welcome.h"
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#include "ui_main_welcome.h"
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#include "tango_colors.h"
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#include "wireshark_application.h"
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#include "interface_tree.h"
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#include <QWidget>
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#include <QResizeEvent>
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#ifndef Q_WS_MAC
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#include <QGraphicsBlurEffect>
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#endif
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MainWelcome::MainWelcome(QWidget *parent) :
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QFrame(parent),
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welcome_ui_(new Ui::MainWelcome),
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splash_overlay_(NULL)
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{
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// QGridLayout *grid = new QGridLayout(this);
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// QVBoxLayout *column;
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// QLabel *heading;
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welcome_ui_->setupUi(this);
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welcome_ui_->mainWelcomeBanner->setText("Wireshark<br><small>" VERSION "</small>");
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task_list_ = welcome_ui_->taskList;
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recent_files_ = welcome_ui_->recentList;
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setStyleSheet(QString(
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"MainWelcome {"
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" padding: 2em;"
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" }"
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"MainWelcome, QAbstractItemView {"
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" background-color: white;"
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" color: #%1;"
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" }"
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"QListWidget {"
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" border: 0;"
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// " border: 1px dotted blue;"
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"}"
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// "QListWidget::focus {"
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// " border: 1px dotted palette(mid);"
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// "}"
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"QListWidget::item::hover {"
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" background-color: #%3;"
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" color: #%4;"
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"}"
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"QListWidget::item:selected {"
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" background-color: #%2;"
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" color: white;"
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"}"
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"QTreeWidget {"
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" border: 0;"
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// " border: 1px dotted green;"
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"}"
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// "QTreeWidget::focus {"
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// " border: 1px dotted palette(mid);"
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// " background-color: palette(midlight);"
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// "}"
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)
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.arg(tango_aluminium_6, 6, 16, QChar('0')) // Text color
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.arg(tango_sky_blue_4, 6, 16, QChar('0')) // Selected background
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.arg(tango_aluminium_2, 6, 16, QChar('0')) // Hover background
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.arg(tango_aluminium_6, 6, 16, QChar('0')) // Hover foreground
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);
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#ifdef Q_WS_MAC
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recent_files_->setAttribute(Qt::WA_MacShowFocusRect, false);
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welcome_ui_->taskList->setAttribute(Qt::WA_MacShowFocusRect, false);
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welcome_ui_->interfaceTree->setAttribute(Qt::WA_MacShowFocusRect, false);
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#endif
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task_list_->setStyleSheet(
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"QListWidget {"
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" margin-right: 2em;"
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"}"
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"QListWidget::item {"
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" padding: 1.5em;"
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" margin-bottom: 1em;"
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" border-radius: 0.5em;"
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"}"
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// "QListWidget::item:hover {"
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// " background-color: palette(midlight);"
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// " background-color: palette(midlight);"
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// "}"
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);
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recent_files_->setStyleSheet(
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"QListWidget::item {"
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" padding-top: 0.2em;"
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" padding-bottom: 0.2em;"
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"}"
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"QListWidget::item::first {"
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" padding-top: 0;"
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"}"
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"QListWidget::item::last {"
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" padding-bottom: 0;"
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"}"
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);
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recent_files_->setTextElideMode(Qt::ElideLeft);
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connect(wsApp, SIGNAL(updateRecentItemStatus(const QString &, qint64, bool)), this, SLOT(updateRecentFiles()));
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connect(wsApp, SIGNAL(appInitialized()), this, SLOT(destroySplashOverlay()));
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connect(task_list_, SIGNAL(itemSelectionChanged()), this, SLOT(showTask()));
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connect(welcome_ui_->interfaceTree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
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this, SLOT(interfaceDoubleClicked(QTreeWidgetItem*,int)));
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connect(recent_files_, SIGNAL(itemActivated(QListWidgetItem *)), this, SLOT(openRecentItem(QListWidgetItem *)));
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updateRecentFiles();
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task_list_->setCurrentRow(0);
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#ifndef Q_WS_MAC
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// This crashes with Qt 4.8.3 on OS X.
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QGraphicsBlurEffect *blur = new QGraphicsBlurEffect(welcome_ui_->childContainer);
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blur->setBlurRadius(1.3);
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welcome_ui_->childContainer->setGraphicsEffect(blur);
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#endif
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splash_overlay_ = new SplashOverlay(this);
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}
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void MainWelcome::destroySplashOverlay()
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{
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#ifndef Q_WS_MAC
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welcome_ui_->childContainer->setGraphicsEffect(NULL);
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#endif
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delete splash_overlay_;
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splash_overlay_ = NULL;
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}
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void MainWelcome::showTask() {
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welcome_ui_->taskStack->setCurrentIndex(task_list_->currentRow());
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}
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void MainWelcome::interfaceDoubleClicked(QTreeWidgetItem *item, int column)
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{
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Q_UNUSED(column);
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if (item) {
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emit startCapture();
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}
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}
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void MainWelcome::updateRecentFiles() {
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QString itemLabel;
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QListWidgetItem *rfItem;
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QFont rfFont;
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int rfRow = 0;
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foreach (recent_item_status *ri, wsApp->recentItems()) {
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itemLabel = ri->filename;
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if (rfRow >= recent_files_->count()) {
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recent_files_->addItem(itemLabel);
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}
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itemLabel.append(" (");
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if (ri->accessible) {
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if (ri->size/1024/1024/1024 > 10) {
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itemLabel.append(QString("%1 GB").arg(ri->size/1024/1024/1024));
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} else if (ri->size/1024/1024 > 10) {
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itemLabel.append(QString("%1 MB").arg(ri->size/1024/1024));
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} else if (ri->size/1024 > 10) {
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itemLabel.append(QString("%1 KB").arg(ri->size/1024));
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} else {
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itemLabel.append(QString("%1 Bytes").arg(ri->size));
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}
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} else {
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itemLabel.append(tr("not found"));
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}
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itemLabel.append(")");
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rfFont.setItalic(!ri->accessible);
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rfItem = recent_files_->item(rfRow);
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rfItem->setText(itemLabel);
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rfItem->setData(Qt::UserRole, ri->filename);
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rfItem->setFlags(ri->accessible ? Qt::ItemIsSelectable | Qt::ItemIsEnabled : Qt::NoItemFlags);
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rfItem->setFont(rfFont);
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rfRow++;
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}
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while (recent_files_->count() > (int) prefs.gui_recent_files_count_max) {
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recent_files_->takeItem(recent_files_->count());
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}
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}
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void MainWelcome::openRecentItem(QListWidgetItem *item) {
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QString cfPath = item->data(Qt::UserRole).toString();
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emit recentFileActivated(cfPath);
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}
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void MainWelcome::resizeEvent(QResizeEvent *event)
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{
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if (splash_overlay_)
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splash_overlay_->resize(event->size());
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// event->accept();
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QFrame::resizeEvent(event);
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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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