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authorTimothy Pearson <[email protected]>2011-11-06 15:56:40 -0600
committerTimothy Pearson <[email protected]>2011-11-06 15:56:40 -0600
commite16866e072f94410321d70daedbcb855ea878cac (patch)
treeee3f52eabde7da1a0e6ca845fb9c2813cf1558cf /tdeui/ktabwidget.cpp
parenta58c20c1a7593631a1b50213c805507ebc16adaf (diff)
downloadtdelibs-e16866e072f94410321d70daedbcb855ea878cac.tar.gz
tdelibs-e16866e072f94410321d70daedbcb855ea878cac.zip
Actually move the kde files that were renamed in the last commit
Diffstat (limited to 'tdeui/ktabwidget.cpp')
-rw-r--r--tdeui/ktabwidget.cpp526
1 files changed, 526 insertions, 0 deletions
diff --git a/tdeui/ktabwidget.cpp b/tdeui/ktabwidget.cpp
new file mode 100644
index 000000000..3825d5aa5
--- /dev/null
+++ b/tdeui/ktabwidget.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 2003 Stephan Binner <[email protected]>
+ Copyright (C) 2003 Zack Rusin <[email protected]>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <tqapplication.h>
+#include <tqstyle.h>
+#include <tqstylesheet.h>
+
+#include <kconfig.h>
+#include <kiconloader.h>
+#include <kstringhandler.h>
+
+#include "ktabwidget.h"
+#include "ktabbar.h"
+
+class KTabWidgetPrivate {
+public:
+ bool m_automaticResizeTabs;
+ int m_maxLength;
+ int m_minLength;
+ unsigned int m_CurrentMaxLength;
+
+ //holds the full names of the tab, otherwise all we
+ //know about is the shortened name
+ TQStringList m_tabNames;
+
+ KTabWidgetPrivate() {
+ m_automaticResizeTabs = false;
+ KConfigGroupSaver groupsaver(KGlobal::config(), "General");
+ m_maxLength = KGlobal::config()->readNumEntry("MaximumTabLength", 30);
+ m_minLength = KGlobal::config()->readNumEntry("MinimumTabLength", 3);
+ m_CurrentMaxLength = m_minLength;
+ }
+};
+
+KTabWidget::KTabWidget( TQWidget *parent, const char *name, WFlags f )
+ : TQTabWidget( parent, name, f )
+{
+ d = new KTabWidgetPrivate;
+ setTabBar( new KTabBar(this, "tabbar") );
+ setAcceptDrops( true );
+
+ setHoverCloseButtonDelayed(false);
+
+ connect(tabBar(), TQT_SIGNAL(contextMenu( int, const TQPoint & )), TQT_SLOT(contextMenu( int, const TQPoint & )));
+ connect(tabBar(), TQT_SIGNAL(mouseDoubleClick( int )), TQT_SLOT(mouseDoubleClick( int )));
+ connect(tabBar(), TQT_SIGNAL(mouseMiddleClick( int )), TQT_SLOT(mouseMiddleClick( int )));
+ connect(tabBar(), TQT_SIGNAL(initiateDrag( int )), TQT_SLOT(initiateDrag( int )));
+ connect(tabBar(), TQT_SIGNAL(testCanDecode(const TQDragMoveEvent *, bool & )), TQT_SIGNAL(testCanDecode(const TQDragMoveEvent *, bool & )));
+ connect(tabBar(), TQT_SIGNAL(receivedDropEvent( int, TQDropEvent * )), TQT_SLOT(receivedDropEvent( int, TQDropEvent * )));
+ connect(tabBar(), TQT_SIGNAL(moveTab( int, int )), TQT_SLOT(moveTab( int, int )));
+ connect(tabBar(), TQT_SIGNAL(closeRequest( int )), TQT_SLOT(closeRequest( int )));
+#ifndef QT_NO_WHEELEVENT
+ connect(tabBar(), TQT_SIGNAL(wheelDelta( int )), TQT_SLOT(wheelDelta( int )));
+#endif
+}
+
+KTabWidget::~KTabWidget()
+{
+ delete d;
+}
+
+void KTabWidget::insertTab( TQWidget *child, const TQString &label, int index )
+{
+ TQTabWidget::insertTab( child, label, index );
+}
+
+void KTabWidget::insertTab( TQWidget *child, const TQIconSet& iconset, const TQString &label, int index )
+{
+ TQTabWidget::insertTab( child, iconset, label, index );
+}
+
+void KTabWidget::insertTab( TQWidget *child, TQTab *tab, int index )
+{
+ TQTabWidget::insertTab( child, tab, index);
+ if ( d->m_automaticResizeTabs ) {
+ if ( index < 0 || index >= count() ) {
+ d->m_tabNames.append( tab->text() );
+ resizeTabs( d->m_tabNames.count()-1 );
+ }
+ else {
+ d->m_tabNames.insert( d->m_tabNames.tqat( index ), tab->text() );
+ resizeTabs( index );
+ }
+ }
+}
+
+void KTabWidget::setTabBarHidden( bool hide )
+{
+ TQWidget *rightcorner = this->cornerWidget( TopRight );
+ TQWidget *leftcorner = this->cornerWidget( TopLeft );
+
+ if ( hide ) {
+ if ( leftcorner ) leftcorner->hide();
+ if ( rightcorner ) rightcorner->hide();
+ tabBar()->hide();
+ } else {
+ tabBar()->show();
+ if ( leftcorner ) leftcorner->show();
+ if ( rightcorner ) rightcorner->show();
+ }
+}
+
+bool KTabWidget::isTabBarHidden() const
+{
+ return !( tabBar()->isVisible() );
+}
+
+void KTabWidget::setTabColor( TQWidget *w, const TQColor& color )
+{
+ TQTab *t = tabBar()->tabAt( indexOf( w ) );
+ if (t) {
+ static_cast<KTabBar*>(tabBar())->setTabColor( t->identifier(), color );
+ }
+}
+
+TQColor KTabWidget::tabColor( TQWidget *w ) const
+{
+ TQTab *t = tabBar()->tabAt( indexOf( w ) );
+ if (t) {
+ return static_cast<KTabBar*>(tabBar())->tabColor( t->identifier() );
+ } else {
+ return TQColor();
+ }
+}
+
+void KTabWidget::setTabReorderingEnabled( bool on)
+{
+ static_cast<KTabBar*>(tabBar())->setTabReorderingEnabled( on );
+}
+
+bool KTabWidget::isTabReorderingEnabled() const
+{
+ return static_cast<KTabBar*>(tabBar())->isTabReorderingEnabled();
+}
+
+void KTabWidget::setTabCloseActivatePrevious( bool previous)
+{
+ static_cast<KTabBar*>(tabBar())->setTabCloseActivatePrevious( previous );
+}
+
+bool KTabWidget::tabCloseActivatePrevious() const
+{
+ return static_cast<KTabBar*>(tabBar())->tabCloseActivatePrevious();
+}
+
+unsigned int KTabWidget::tabBarWidthForMaxChars( uint maxLength )
+{
+ int hframe, overlap;
+ hframe = tabBar()->tqstyle().tqpixelMetric( TQStyle::PM_TabBarTabHSpace, tabBar() );
+ overlap = tabBar()->tqstyle().tqpixelMetric( TQStyle::PM_TabBarTabOverlap, tabBar() );
+
+ TQFontMetrics fm = tabBar()->fontMetrics();
+ int x = 0;
+ for( int i=0; i < count(); ++i ) {
+ TQString newTitle = d->m_tabNames[ i ];
+ newTitle = KStringHandler::rsqueeze( newTitle, maxLength ).leftJustify( d->m_minLength, ' ' );
+
+ TQTab* tab = tabBar()->tabAt( i );
+ int lw = fm.width( newTitle );
+ int iw = 0;
+ if ( tab->iconSet() )
+ iw = tab->iconSet()->pixmap( TQIconSet::Small, TQIconSet::Normal ).width() + 4;
+ x += ( tabBar()->tqstyle().tqsizeFromContents( TQStyle::CT_TabBarTab, this,
+ TQSize( QMAX( lw + hframe + iw, TQApplication::globalStrut().width() ), 0 ),
+ TQStyleOption( tab ) ) ).width();
+ }
+ return x;
+}
+
+void KTabWidget::changeTab( TQWidget *w, const TQString &label )
+{
+ TQTabWidget::changeTab( w, label );
+ if ( d->m_automaticResizeTabs ) {
+ int index = indexOf( w );
+ if ( index != -1 ) {
+ d->m_tabNames[ index ] = label;
+ resizeTabs( index );
+ }
+ }
+}
+
+void KTabWidget::changeTab( TQWidget *w, const TQIconSet &iconset, const TQString &label )
+{
+ TQTabWidget::changeTab( w, iconset, label );
+ if ( d->m_automaticResizeTabs ) {
+ int index = indexOf( w );
+ if ( index != -1 ) {
+ d->m_tabNames[ index ] = label;
+ resizeTabs( index );
+ }
+ }
+}
+
+TQString KTabWidget::label( int index ) const
+{
+ if ( d->m_automaticResizeTabs ) {
+ if ( index >= 0 && index < count() )
+ return d->m_tabNames[ index ];
+ else
+ return TQString::null;
+ }
+ else
+ return TQTabWidget::label( index );
+}
+
+TQString KTabWidget::tabLabel( TQWidget * w ) const
+{
+ if ( d->m_automaticResizeTabs ) {
+ int index = indexOf( w );
+ if ( index == -1 )
+ return TQString::null;
+ else
+ return d->m_tabNames[ index ];
+ }
+ else
+ return TQTabWidget::tabLabel( w );
+}
+
+void KTabWidget::setTabLabel( TQWidget *w, const TQString &l )
+{
+ TQTabWidget::setTabLabel( w, l );
+ if ( d->m_automaticResizeTabs ) {
+ int index = indexOf( w );
+ if ( index != -1 ) {
+ d->m_tabNames[ index ] = l;
+ resizeTabs( index );
+ }
+ }
+}
+
+void KTabWidget::resizeTabs( int changeTabIndex )
+{
+ uint newMaxLength;
+ if ( d->m_automaticResizeTabs ) {
+ // Calculate new max length
+ newMaxLength=d->m_maxLength;
+ uint lcw=0, rcw=0;
+
+ int tabBarHeight = tabBar()->tqsizeHint().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;
+
+ for ( ; newMaxLength > (uint)d->m_minLength; newMaxLength-- ) {
+ if ( tabBarWidthForMaxChars( newMaxLength ) < maxTabBarWidth )
+ break;
+ }
+ }
+ else
+ newMaxLength = 4711;
+
+ // Update hinted or all tabs
+ if ( d->m_CurrentMaxLength != newMaxLength ) {
+ d->m_CurrentMaxLength = newMaxLength;
+ for( int i = 0; i < count(); ++i )
+ updateTab( i );
+ }
+ else if ( changeTabIndex != -1 )
+ updateTab( changeTabIndex );
+}
+
+void KTabWidget::updateTab( int index )
+{
+ TQString title = d->m_automaticResizeTabs ? d->m_tabNames[ index ] : TQTabWidget::label( index );
+ removeTabToolTip( page( index ) );
+ if ( title.length() > d->m_CurrentMaxLength ) {
+ if ( TQStyleSheet::mightBeRichText( title ) )
+ setTabToolTip( page( index ), TQStyleSheet::escape(title) );
+ else
+ setTabToolTip( page( index ), title );
+ }
+
+ title = KStringHandler::rsqueeze( title, d->m_CurrentMaxLength ).leftJustify( d->m_minLength, ' ' );
+ title.replace( '&', "&&" );
+
+ if ( TQTabWidget::label( index ) != title )
+ TQTabWidget::setTabLabel( page( index ), title );
+}
+
+void KTabWidget::dragMoveEvent( TQDragMoveEvent *e )
+{
+ if ( isEmptyTabbarSpace( e->pos() ) ) {
+ bool accept = false;
+ // The tqreceivers of the testCanDecode() signal has to adjust
+ // 'accept' accordingly.
+ emit testCanDecode( e, accept);
+ e->accept( accept );
+ return;
+ }
+ e->accept( false );
+ TQTabWidget::dragMoveEvent( e );
+}
+
+void KTabWidget::dropEvent( TQDropEvent *e )
+{
+ if ( isEmptyTabbarSpace( e->pos() ) ) {
+ emit ( receivedDropEvent( e ) );
+ return;
+ }
+ TQTabWidget::dropEvent( e );
+}
+
+#ifndef QT_NO_WHEELEVENT
+void KTabWidget::wheelEvent( TQWheelEvent *e )
+{
+ if ( e->orientation() == Qt::Horizontal )
+ return;
+
+ if ( isEmptyTabbarSpace( e->pos() ) )
+ wheelDelta( e->delta() );
+ else
+ e->ignore();
+}
+
+void KTabWidget::wheelDelta( int delta )
+{
+ if ( count() < 2 )
+ return;
+
+ int page = currentPageIndex();
+ if ( delta < 0 )
+ page = (page + 1) % count();
+ else {
+ page--;
+ if ( page < 0 )
+ page = count() - 1;
+ }
+ setCurrentPage( page );
+}
+#endif
+
+void KTabWidget::mouseDoubleClickEvent( TQMouseEvent *e )
+{
+ if( e->button() != Qt::LeftButton )
+ return;
+
+ if ( isEmptyTabbarSpace( e->pos() ) ) {
+ emit( mouseDoubleClick() );
+ return;
+ }
+ TQTabWidget::mouseDoubleClickEvent( e );
+}
+
+void KTabWidget::mousePressEvent( TQMouseEvent *e )
+{
+ if ( e->button() == Qt::RightButton ) {
+ if ( isEmptyTabbarSpace( e->pos() ) ) {
+ emit( contextMenu( mapToGlobal( e->pos() ) ) );
+ return;
+ }
+ } else if ( e->button() == Qt::MidButton ) {
+ if ( isEmptyTabbarSpace( e->pos() ) ) {
+ emit( mouseMiddleClick() );
+ return;
+ }
+ }
+ TQTabWidget::mousePressEvent( e );
+}
+
+void KTabWidget::receivedDropEvent( int index, TQDropEvent *e )
+{
+ emit( receivedDropEvent( page( index ), e ) );
+}
+
+void KTabWidget::initiateDrag( int index )
+{
+ emit( initiateDrag( page( index ) ) );
+}
+
+void KTabWidget::contextMenu( int index, const TQPoint &p )
+{
+ emit( contextMenu( page( index ), p ) );
+}
+
+void KTabWidget::mouseDoubleClick( int index )
+{
+ emit( mouseDoubleClick( page( index ) ) );
+}
+
+void KTabWidget::mouseMiddleClick( int index )
+{
+ emit( mouseMiddleClick( page( index ) ) );
+}
+
+void KTabWidget::moveTab( int from, int to )
+{
+ TQString tablabel = label( from );
+ TQWidget *w = page( from );
+ TQColor color = tabColor( w );
+ TQIconSet tabiconset = tabIconSet( w );
+ TQString tabtooltip = tabToolTip( w );
+ bool current = ( w == currentPage() );
+ bool enabled = isTabEnabled( w );
+ blockSignals(true);
+ removePage( w );
+
+ // Work-around kmdi brain damage which calls showPage() in insertTab()
+ TQTab * t = new TQTab();
+ t->setText(tablabel);
+ TQTabWidget::insertTab( w, t, to );
+ if ( d->m_automaticResizeTabs ) {
+ if ( to < 0 || to >= count() )
+ d->m_tabNames.append( TQString::null );
+ else
+ d->m_tabNames.insert( d->m_tabNames.tqat( to ), TQString::null );
+ }
+
+ w = page( to );
+ changeTab( w, tabiconset, tablabel );
+ setTabToolTip( w, tabtooltip );
+ setTabColor( w, color );
+ if ( current )
+ showPage( w );
+ setTabEnabled( w, enabled );
+ blockSignals(false);
+
+ emit ( movedTab( from, to ) );
+}
+
+void KTabWidget::removePage( TQWidget * w ) {
+ if ( d->m_automaticResizeTabs ) {
+ int index = indexOf( w );
+ if ( index != -1 )
+ d->m_tabNames.remove( d->m_tabNames.tqat( index ) );
+ }
+ TQTabWidget::removePage( w );
+ if ( d->m_automaticResizeTabs )
+ resizeTabs();
+}
+
+
+bool KTabWidget::isEmptyTabbarSpace( const TQPoint &point ) const
+{
+ TQSize size( tabBar()->tqsizeHint() );
+ if ( ( tabPosition()==Top && point.y()< size.height() ) || ( tabPosition()==Bottom && point.y()>(height()-size.height() ) ) ) {
+ TQWidget *rightcorner = cornerWidget( TopRight );
+ if ( rightcorner ) {
+ if ( point.x()>=width()-rightcorner->width() )
+ return false;
+ }
+ TQWidget *leftcorner = cornerWidget( TopLeft );
+ if ( leftcorner ) {
+ if ( point.x()<=leftcorner->width() )
+ return false;
+ }
+ TQTab *tab = tabBar()->selectTab( tabBar()->mapFromParent( point ) );
+ if( !tab )
+ return true;
+ }
+ return false;
+}
+
+void KTabWidget::setHoverCloseButton( bool button )
+{
+ static_cast<KTabBar*>(tabBar())->setHoverCloseButton( button );
+}
+
+bool KTabWidget::hoverCloseButton() const
+{
+ return static_cast<KTabBar*>(tabBar())->hoverCloseButton();
+}
+
+void KTabWidget::setHoverCloseButtonDelayed( bool delayed )
+{
+ static_cast<KTabBar*>(tabBar())->setHoverCloseButtonDelayed( delayed );
+}
+
+bool KTabWidget::hoverCloseButtonDelayed() const
+{
+ return static_cast<KTabBar*>(tabBar())->hoverCloseButtonDelayed();
+}
+
+void KTabWidget::setAutomaticResizeTabs( bool enabled )
+{
+ if ( d->m_automaticResizeTabs==enabled )
+ return;
+
+ d->m_automaticResizeTabs = enabled;
+ if ( enabled ) {
+ d->m_tabNames.clear();
+ for( int i = 0; i < count(); ++i )
+ d->m_tabNames.append( tabBar()->tabAt( i )->text() );
+ }
+ else
+ for( int i = 0; i < count(); ++i )
+ tabBar()->tabAt( i )->setText( d->m_tabNames[ i ] );
+ resizeTabs();
+}
+
+bool KTabWidget::automaticResizeTabs() const
+{
+ return d->m_automaticResizeTabs;
+}
+
+void KTabWidget::closeRequest( int index )
+{
+ emit( closeRequest( page( index ) ) );
+}
+
+void KTabWidget::resizeEvent( TQResizeEvent *e )
+{
+ TQTabWidget::resizeEvent( e );
+ resizeTabs();
+}
+
+#include "ktabwidget.moc"