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tdewebdev/klinkstatus/src/ui/tabwidgetsession.cpp

275 lines
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/***************************************************************************
* Copyright (C) 2004 by Paulo Moura Guedes *
* moura@tdewebdev.org *
* *
* 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 "tabwidgetsession.h"
#include "sessionwidget.h"
#include "klsconfig.h"
#include "treeview.h"
#include "../engine/searchmanager.h"
#include "../actionmanager.h"
#include <tqtoolbutton.h>
#include <tqcursor.h>
#include <tqtooltip.h>
#include <tqpushbutton.h>
#include <tqpixmap.h>
#include <tqiconset.h>
#include <tqstringlist.h>
#include <kapplication.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include <kstringhandler.h>
#include <kcharsets.h>
#include <kmimetype.h>
#include <tdeaction.h>
#include <kiconloader.h>
TabWidgetSession::TabWidgetSession(TQWidget* parent, const char* name, WFlags f)
: KTabWidget(parent, name, f) // tabs_ is initialized with size 17
{
setFocusPolicy(TQ_NoFocus);
setMargin(0);
setTabReorderingEnabled(true);
setHoverCloseButton(true);
setHoverCloseButtonDelayed(true);
tabs_.setAutoDelete(false);
TQToolButton* tabs_new = new TQToolButton(this);
tabs_new->setAccel(TQKeySequence("Ctrl+N"));
connect(tabs_new, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotNewSession()));
tabs_new->setIconSet(SmallIconSet("tab_new_raised"));
tabs_new->adjustSize();
TQToolTip::add(tabs_new, i18n("Open new tab"));
setCornerWidget(tabs_new, TopLeft);
tabs_close_ = new TQToolButton(this);
tabs_close_->setAccel(TQKeySequence("Ctrl+W"));
connect(tabs_close_, TQT_SIGNAL(clicked()), this, TQT_SLOT(closeSession()));
tabs_close_->setIconSet(SmallIconSet("tab_remove"));
tabs_close_->adjustSize();
TQToolTip::add(tabs_close_, i18n("Close the current tab"));
setCornerWidget(tabs_close_, TopRight);
connect(this, TQT_SIGNAL(currentChanged(TQWidget*)), this, TQT_SLOT(slotCurrentChanged(TQWidget*)));
}
TabWidgetSession::~TabWidgetSession()
{}
SessionWidget* TabWidgetSession::currentSession() const
{
return tabs_[currentPageIndex()];
}
bool TabWidgetSession::emptySessionsExist() const
{
if(count() == 0)
return true;
for(int i = 0; i != count(); ++i)
{
Q_ASSERT(tabs_[i]);
if(tabs_[i]->isEmpty() && !tabs_[i]->getSearchManager()->searching())
return true;
}
return false;
}
SessionWidget* TabWidgetSession::getEmptySession() const
{
Q_ASSERT(emptySessionsExist());
Q_ASSERT(count() != 0);
for(uint i = 0; i != tabs_.count(); ++i)
{
if(tabs_[i]->isEmpty())
return tabs_[i];
}
return 0;
}
// Remember to use count() and not size()
TQIntDict<SessionWidget> const& TabWidgetSession::sessions() const
{
return tabs_;
}
SessionWidget* TabWidgetSession::newSession()
{
// TODO: settings: number of connections, timeout
SessionWidget* session_widget = newSessionWidget();
connect(session_widget, TQT_SIGNAL(signalUpdateTabLabel(const LinkStatus *, SessionWidget*)),
this, TQT_SLOT(updateTabLabel(const LinkStatus *, SessionWidget*)));
insertTab(session_widget, i18n("Session") + i18n(TQString::number(count() + 1).ascii()));
tabs_.insert(count() - 1, session_widget);
Q_ASSERT(tabs_[count() - 1]);
setCurrentPage(count() - 1);
return session_widget;
}
SessionWidget* TabWidgetSession::newSession(KURL const& url)
{
SessionWidget* sessionwidget = newSession();
currentSession()->setUrl(url);
return sessionwidget;
}
void TabWidgetSession::closeSession()
{
if(count() > 1)
removePage(currentPage());
tabs_close_->setEnabled(count() > 1);
ActionManager::getInstance()->action("close_tab")->setEnabled(count() > 1);
}
SessionWidget* TabWidgetSession::newSessionWidget()
{
SessionWidget* session_widget = new SessionWidget(KLSConfig::maxConnectionsNumber(),
KLSConfig::timeOut(), this, TQString("session_widget-" + count()));
TQStringList columns;
columns.push_back(TreeView::URL_LABEL);
columns.push_back(TreeView::STATUS_LABEL);
if(KLSConfig::showMarkupStatus())
columns.push_back(TreeView::MARKUP_LABEL);
columns.push_back(TreeView::LINK_LABEL_LABEL);
session_widget->setColumns(columns);
session_widget->tree_view->restoreLayout(KLSConfig::self()->config(), "klinkstatus");
return session_widget;
}
void TabWidgetSession::updateTabLabel(LinkStatus const* linkstatus, SessionWidget* page)
{
TQString label;
KURL url = linkstatus->absoluteUrl();
if(linkstatus->hasHtmlDocTitle())
{
label = linkstatus->htmlDocTitle();
label = KStringHandler::csqueeze(label, 30);
}
else
{
if(url.fileName(false).isEmpty())
label = url.prettyURL();
else
label = url.fileName(false);
label = KStringHandler::lsqueeze(label, 30);
}
changeTab(page, KCharsets::resolveEntities(label));
setTabIconSet(page, TQIconSet(KMimeType::pixmapForURL(url)));
}
void TabWidgetSession::slotLoadSettings()
{
for(uint i = 0; i != tabs_.count(); ++i)
{
if(tabs_[i]->isEmpty())
{
SessionWidget* session_widget = tabs_[i];
if(session_widget->isEmpty())
session_widget->slotLoadSettings(true);
else
session_widget->slotLoadSettings(false);
}
}
}
void TabWidgetSession::setUrl(KURL const& url)
{
currentSession()->setUrl(url);
}
void TabWidgetSession::slotCurrentChanged(TQWidget* /*page*/)
{
tabs_close_->setEnabled(count() > 1);
SessionWidget* session_widget = currentSession();
ActionManager::getInstance()->slotUpdateSessionWidgetActions(session_widget);
}
void TabWidgetSession::slotHideSearchPanel()
{
currentSession()->slotHideSearchPanel();
}
void TabWidgetSession::slotFollowLastLinkChecked()
{
currentSession()->slotFollowLastLinkChecked();
}
void TabWidgetSession::slotResetSearchOptions()
{
currentSession()->slotResetSearchOptions();
}
void TabWidgetSession::slotNewSession(KURL const& url)
{
if(count() == 0 || !emptySessionsExist())
{
SessionWidget* sessionwidget = newSession(url);
ActionManager::getInstance()->initSessionWidget(sessionwidget);
}
else
{
SessionWidget* sessionwidget = getEmptySession();
sessionwidget->setUrl(url);
showPage(sessionwidget);
}
ActionManager::getInstance()->action("close_tab")->setEnabled(count() > 1);
}
void TabWidgetSession::slotStartSearch()
{
currentSession()->slotStartSearch();
}
void TabWidgetSession::slotPauseSearch()
{
currentSession()->slotPauseSearch();
}
void TabWidgetSession::slotStopSearch()
{
currentSession()->slotStopSearch();
}
void TabWidgetSession::slotExportAsHTML()
{
currentSession()->slotExportAsHTML();
}
#include "tabwidgetsession.moc"