diff options
Diffstat (limited to 'src/tabwidget.cpp')
| -rw-r--r-- | src/tabwidget.cpp | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/tabwidget.cpp b/src/tabwidget.cpp new file mode 100644 index 0000000..3103b72 --- /dev/null +++ b/src/tabwidget.cpp @@ -0,0 +1,206 @@ +/*************************************************************************** + * Copyright (C) 2004 by Sashmit Bhaduri * + * smt@vfemail.net * + * * + * Licensed under GPL. * + ***************************************************************************/ + +#include "tabwidget.h" + +#include <qstyle.h> +#include <qclipboard.h> + +#include <kapplication.h> +#include <ktabbar.h> +#include <kpopupmenu.h> +#include <klocale.h> +#include <khtmlview.h> +#include <khtml_part.h> +#include <kiconloader.h> + +//#include "akregatorconfig.h" + +using namespace KlamAV; + +TabWidget::TabWidget(QWidget * parent, const char *name) + :KTabWidget(parent, name), m_CurrentMaxLength(30) +{ + setTabReorderingEnabled(false); + connect( this, SIGNAL( currentChanged(QWidget *) ), this, + SLOT( slotTabChanged(QWidget *) ) ); + connect(this, SIGNAL(closeRequest(QWidget*)), this, SLOT(slotCloseRequest(QWidget*))); + //setHoverCloseButton(Settings::closeButtonOnTabs()); +} + +TabWidget::~TabWidget() +{ +} + +void TabWidget::slotSettingsChanged() +{ + //if (hoverCloseButton() != Settings::closeButtonOnTabs()) + // setHoverCloseButton(Settings::closeButtonOnTabs()); +} + +void TabWidget::addFrame(Frame *f) +{ + if (!f || !f->widget()) return; + m_frames.insert(f->widget(), f); + addTab(f->widget(), f->title()); +} + +Frame *TabWidget::currentFrame() +{ + QWidget *w=currentPage(); + if (!w) return 0; + return m_frames[w]; +} + +void TabWidget::slotTabChanged(QWidget *w) +{ + emit currentFrameChanged(m_frames[w]); +} + +void TabWidget::removeFrame(Frame *f) +{ + f->setCompleted(); + m_frames.remove(f->widget()); + removePage(f->widget()); + setTitle( currentFrame()->title(), currentPage() ); +} + +// copied wholesale from KonqFrameTabs +unsigned int TabWidget::tabBarWidthForMaxChars( uint maxLength ) +{ + int hframe, overlap; + hframe = tabBar()->style().pixelMetric( QStyle::PM_TabBarTabHSpace, this ); + overlap = tabBar()->style().pixelMetric( QStyle::PM_TabBarTabOverlap, this ); + + QFontMetrics fm = tabBar()->fontMetrics(); + int x = 0; + for( int i=0; i < count(); ++i ) { + Frame *f=m_frames[page(i)]; + QString newTitle=f->title(); + if ( newTitle.length() > maxLength ) + newTitle = newTitle.left( maxLength-3 ) + "..."; + + QTab* tab = tabBar()->tabAt( i ); + int lw = fm.width( newTitle ); + int iw = 0; + if ( tab->iconSet() ) + iw = tab->iconSet()->pixmap( QIconSet::Small, QIconSet::Normal ).width() + 4; + + x += ( tabBar()->style().sizeFromContents( QStyle::CT_TabBarTab, this, QSize( QMAX( lw + hframe + iw, QApplication::globalStrut().width() ), 0 ), QStyleOption( tab ) ) ).width(); + } + return x; +} + +void TabWidget::setTitle( const QString &title , QWidget* sender) +{ + removeTabToolTip( sender ); + + Frame *f=m_frames[sender]; + if (f) + f->setTitle(title); + + uint lcw=0, rcw=0; + int tabBarHeight = tabBar()->sizeHint().height(); + if ( cornerWidget( TopLeft ) && cornerWidget( TopLeft )->isVisible() ) + lcw = QMAX( cornerWidget( TopLeft )->width(), tabBarHeight ); + if ( cornerWidget( TopRight ) && cornerWidget( TopRight )->isVisible() ) + rcw = QMAX( cornerWidget( TopRight )->width(), tabBarHeight ); + uint maxTabBarWidth = width() - lcw - rcw; + + uint newMaxLength=30; + for ( ; newMaxLength > 3; newMaxLength-- ) { + if ( tabBarWidthForMaxChars( newMaxLength ) < maxTabBarWidth ) + break; + } + QString newTitle = title; + if ( newTitle.length() > newMaxLength ) + { + setTabToolTip( sender, newTitle ); + newTitle = newTitle.left( newMaxLength-3 ) + "..."; + } + + newTitle.replace( '&', "&&" ); + if ( tabLabel( sender ) != newTitle ) + changeTab( sender, newTitle ); + + if( newMaxLength != m_CurrentMaxLength ) + { + for( int i = 0; i < count(); ++i) + { + Frame *f=m_frames[page(i)]; + newTitle=f->title(); + removeTabToolTip( page( i ) ); + if ( newTitle.length() > newMaxLength ) + { + setTabToolTip( page( i ), newTitle ); + newTitle = newTitle.left( newMaxLength-3 ) + "..."; + } + + newTitle.replace( '&', "&&" ); + if ( newTitle != tabLabel( page( i ) ) ) + changeTab( page( i ), newTitle ); + } + m_CurrentMaxLength = newMaxLength; + } +} + +void TabWidget::contextMenu(int i, const QPoint &p) +{ + currentItem = page(i); + KPopupMenu popup; + //popup.insertTitle(tabLabel(currentItem)); + //int detachTab = popup.insertItem( SmallIcon("tab_breakoff"), i18n("Detach Tab"), this, SLOT( slotDetachTab() ) ); + //int copyLink = popup.insertItem( i18n("Copy Link Address"), this, SLOT( slotCopyLinkAddress() ) ); + //popup.insertSeparator(); + int closeTab = popup.insertItem( SmallIcon("tab_remove"), i18n("Close Tab"), this, SLOT( slotCloseTab() ) ); + if(indexOf(currentItem) == 0) { // you can't detach or close articles tab.. + // popup.setItemEnabled(detachTab, false); + popup.setItemEnabled(closeTab, false); + //popup.setItemEnabled(copyLink, false); + } + popup.exec(p); +} + +void TabWidget::slotDetachTab() +{ + if(!currentItem) return; + KURL url; + if (KHTMLView *view = dynamic_cast<KHTMLView*>(currentItem)) url = view->part()->url(); + else return; + kapp->invokeBrowser(url.url(), "0"); + removePage(currentItem); + delete currentItem; + currentItem = 0; +} + +void TabWidget::slotCopyLinkAddress() +{ + if(!currentItem) return; + KURL url; + if (KHTMLView *view = dynamic_cast<KHTMLView*>(currentItem)) url = view->part()->url(); + else return; + QClipboard *cb = QApplication::clipboard(); + if(cb) cb->setText(url.prettyURL()); +} + +void TabWidget::slotCloseTab() +{ + if(!currentItem) return; + removePage(currentItem); + delete currentItem; + currentItem = 0; +} + +void TabWidget::slotCloseRequest(QWidget* widget) +{ + if (m_frames.find(widget) != NULL) + removeFrame(m_frames.find(widget)); +} + + +// vim: set et ts=4 sts=4 sw=4: +#include "tabwidget.moc" |