diff options
Diffstat (limited to 'kdeui/ktabbar.cpp')
| -rw-r--r-- | kdeui/ktabbar.cpp | 427 |
1 files changed, 0 insertions, 427 deletions
diff --git a/kdeui/ktabbar.cpp b/kdeui/ktabbar.cpp deleted file mode 100644 index eed23ebfe..000000000 --- a/kdeui/ktabbar.cpp +++ /dev/null @@ -1,427 +0,0 @@ -/* This file is part of the KDE libraries - Copyright (C) 2003 Stephan Binner <binner@kde.org> - Copyright (C) 2003 Zack Rusin <zack@kde.org> - - 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 <tqcursor.h> -#include <tqpainter.h> -#include <tqstyle.h> -#include <tqtimer.h> -#include <tqpushbutton.h> -#include <tqtooltip.h> - -#include <kglobalsettings.h> -#include <kiconloader.h> -#include <klocale.h> - -#include "ktabbar.h" -#include "ktabwidget.h" - -KTabBar::KTabBar( TQWidget *parent, const char *name ) - : TQTabBar( parent, name ), mReorderStartTab( -1 ), mReorderPreviousTab( -1 ), - mHoverCloseButtonTab( 0 ), mDragSwitchTab( 0 ), mHoverCloseButton( 0 ), - mHoverCloseButtonEnabled( false ), mHoverCloseButtonDelayed( true ), - mTabReorderingEnabled( false ), mTabCloseActivatePrevious( false ) -{ - setAcceptDrops( true ); - setMouseTracking( true ); - - mEnableCloseButtonTimer = new TQTimer( this ); - connect( mEnableCloseButtonTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( enableCloseButton() ) ); - - mActivateDragSwitchTabTimer = new TQTimer( this ); - connect( mActivateDragSwitchTabTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( activateDragSwitchTab() ) ); - - connect(this, TQT_SIGNAL(layoutChanged()), TQT_SLOT(onLayoutChange())); -} - -KTabBar::~KTabBar() -{ - //For the future - //delete d; -} - -void KTabBar::setTabEnabled( int id, bool enabled ) -{ - TQTab * t = tab( id ); - if ( t ) { - if ( t->isEnabled() != enabled ) { - t->setEnabled( enabled ); - TQRect r( t->rect() ); - if ( !enabled && id == currentTab() && count()>1 ) { - TQPtrList<TQTab> *tablist = tabList(); - if ( mTabCloseActivatePrevious ) - t = tablist->tqat( count()-2 ); - else { - int index = indexOf( id ); - index += ( index+1 == count() ) ? -1 : 1; - t = tabAt( index ); - } - - if ( t->isEnabled() ) { - r = r.unite( t->rect() ); - tablist->append( tablist->take( tablist->findRef( t ) ) ); - emit selected( t->identifier() ); - } - } - tqrepaint( r ); - } - } -} - -void KTabBar::mouseDoubleClickEvent( TQMouseEvent *e ) -{ - if( e->button() != Qt::LeftButton ) - return; - - TQTab *tab = selectTab( e->pos() ); - if( tab ) { - emit( mouseDoubleClick( indexOf( tab->identifier() ) ) ); - return; - } - TQTabBar::mouseDoubleClickEvent( e ); -} - -void KTabBar::mousePressEvent( TQMouseEvent *e ) -{ - if( e->button() == Qt::LeftButton ) { - mEnableCloseButtonTimer->stop(); - mDragStart = e->pos(); - } - else if( e->button() == Qt::RightButton ) { - TQTab *tab = selectTab( e->pos() ); - if( tab ) { - emit( contextMenu( indexOf( tab->identifier() ), mapToGlobal( e->pos() ) ) ); - return; - } - } - TQTabBar::mousePressEvent( e ); -} - -void KTabBar::mouseMoveEvent( TQMouseEvent *e ) -{ - if ( e->state() == Qt::LeftButton ) { - TQTab *tab = selectTab( e->pos() ); - if ( mDragSwitchTab && tab != mDragSwitchTab ) { - mActivateDragSwitchTabTimer->stop(); - mDragSwitchTab = 0; - } - - int delay = KGlobalSettings::dndEventDelay(); - TQPoint newPos = e->pos(); - if( newPos.x() > mDragStart.x()+delay || newPos.x() < mDragStart.x()-delay || - newPos.y() > mDragStart.y()+delay || newPos.y() < mDragStart.y()-delay ) - { - if( tab ) { - emit( initiateDrag( indexOf( tab->identifier() ) ) ); - return; - } - } - } - else if ( e->state() == Qt::MidButton ) { - if (mReorderStartTab==-1) { - int delay = KGlobalSettings::dndEventDelay(); - TQPoint newPos = e->pos(); - if( newPos.x() > mDragStart.x()+delay || newPos.x() < mDragStart.x()-delay || - newPos.y() > mDragStart.y()+delay || newPos.y() < mDragStart.y()-delay ) - { - TQTab *tab = selectTab( e->pos() ); - if( tab && mTabReorderingEnabled ) { - mReorderStartTab = indexOf( tab->identifier() ); - grabMouse( tqsizeAllCursor ); - return; - } - } - } - else { - TQTab *tab = selectTab( e->pos() ); - if( tab ) { - int reorderStopTab = indexOf( tab->identifier() ); - if ( mReorderStartTab!=reorderStopTab && mReorderPreviousTab!=reorderStopTab ) { - emit( moveTab( mReorderStartTab, reorderStopTab ) ); - mReorderPreviousTab=mReorderStartTab; - mReorderStartTab=reorderStopTab; - return; - } - } - } - } - - if ( mHoverCloseButtonEnabled && mReorderStartTab==-1) { - TQTab *t = selectTab( e->pos() ); - if( t && t->iconSet() && t->isEnabled() ) { - TQPixmap pixmap = t->iconSet()->pixmap( TQIconSet::Small, TQIconSet::Normal ); - TQRect rect( 0, 0, pixmap.width() + 4, pixmap.height() +4); - - int xoff = 0, yoff = 0; - // The additional offsets were found by try and error, TODO: find the rational behind them - if ( t == tab( currentTab() ) ) { - xoff = tqstyle().tqpixelMetric( TQStyle::PM_TabBarTabShiftHorizontal, this ) + 3; - yoff = tqstyle().tqpixelMetric( TQStyle::PM_TabBarTabShiftVertical, this ) - 4; - } - else { - xoff = 7; - yoff = 0; - } - rect.moveLeft( t->rect().left() + 2 + xoff ); - rect.moveTop( t->rect().center().y()-pixmap.height()/2 + yoff ); - if ( rect.contains( e->pos() ) ) { - if ( mHoverCloseButton ) { - if ( mHoverCloseButtonTab == t ) - return; - mEnableCloseButtonTimer->stop(); - mHoverCloseButton->deleteLater(); - mHoverCloseButton = 0; - } - - mHoverCloseButton = new TQPushButton( this ); - mHoverCloseButton->setIconSet( KGlobal::iconLoader()->loadIconSet("fileclose", KIcon::Toolbar, KIcon::SizeSmall) ); - mHoverCloseButton->setGeometry( rect ); - TQToolTip::add(mHoverCloseButton,i18n("Close this tab")); - mHoverCloseButton->setFlat(true); - mHoverCloseButton->show(); - if ( mHoverCloseButtonDelayed ) { - mHoverCloseButton->setEnabled(false); - mEnableCloseButtonTimer->start( TQApplication::doubleClickInterval(), true ); - } - mHoverCloseButtonTab = t; - connect( mHoverCloseButton, TQT_SIGNAL( clicked() ), TQT_SLOT( closeButtonClicked() ) ); - return; - } - } - if ( mHoverCloseButton ) { - mEnableCloseButtonTimer->stop(); - mHoverCloseButton->deleteLater(); - mHoverCloseButton = 0; - } - } - - TQTabBar::mouseMoveEvent( e ); -} - -void KTabBar::enableCloseButton() -{ - mHoverCloseButton->setEnabled(true); -} - -void KTabBar::activateDragSwitchTab() -{ - TQTab *tab = selectTab( mapFromGlobal( TQCursor::pos() ) ); - if ( tab && mDragSwitchTab == tab ) - setCurrentTab( mDragSwitchTab ); - mDragSwitchTab = 0; -} - -void KTabBar::mouseReleaseEvent( TQMouseEvent *e ) -{ - if( e->button() == Qt::MidButton ) { - if ( mReorderStartTab==-1 ) { - TQTab *tab = selectTab( e->pos() ); - if( tab ) { - emit( mouseMiddleClick( indexOf( tab->identifier() ) ) ); - return; - } - } - else { - releaseMouse(); - setCursor( tqarrowCursor ); - mReorderStartTab=-1; - mReorderPreviousTab=-1; - } - } - TQTabBar::mouseReleaseEvent( e ); -} - -void KTabBar::dragMoveEvent( TQDragMoveEvent *e ) -{ - TQTab *tab = selectTab( e->pos() ); - if( tab ) { - bool accept = false; - // The tqreceivers of the testCanDecode() signal has to adjust - // 'accept' accordingly. - emit testCanDecode( e, accept); - if ( accept && tab != TQTabBar::tab( currentTab() ) ) { - mDragSwitchTab = tab; - mActivateDragSwitchTabTimer->start( TQApplication::doubleClickInterval()*2, true ); - } - e->accept( accept ); - return; - } - e->accept( false ); - TQTabBar::dragMoveEvent( e ); -} - -void KTabBar::dropEvent( TQDropEvent *e ) -{ - TQTab *tab = selectTab( e->pos() ); - if( tab ) { - mActivateDragSwitchTabTimer->stop(); - mDragSwitchTab = 0; - emit( receivedDropEvent( indexOf( tab->identifier() ) , e ) ); - return; - } - TQTabBar::dropEvent( e ); -} - -#ifndef QT_NO_WHEELEVENT -void KTabBar::wheelEvent( TQWheelEvent *e ) -{ - if ( e->orientation() == Qt::Horizontal ) - return; - - emit( wheelDelta( e->delta() ) ); -} -#endif - -void KTabBar::setTabColor( int id, const TQColor& color ) -{ - TQTab *t = tab( id ); - if ( t ) { - mTabColors.insert( id, color ); - tqrepaint( t->rect(), false ); - } -} - -const TQColor &KTabBar::tabColor( int id ) const -{ - if ( mTabColors.contains( id ) ) - return mTabColors[id]; - - return tqcolorGroup().foreground(); -} - -int KTabBar::insertTab( TQTab *t, int index ) -{ - int res = TQTabBar::insertTab( t, index ); - - if ( mTabCloseActivatePrevious && count() > 2 ) { - TQPtrList<TQTab> *tablist = tabList(); - tablist->insert( count()-2, tablist->take( tablist->findRef( t ) ) ); - } - - return res; -} - -void KTabBar::removeTab( TQTab *t ) -{ - mTabColors.remove( t->identifier() ); - TQTabBar::removeTab( t ); -} - -void KTabBar::paintLabel( TQPainter *p, const TQRect& br, - TQTab *t, bool has_focus ) const -{ - TQRect r = br; - bool selected = currentTab() == t->identifier(); - if ( t->iconSet() ) { - // the tab has an iconset, draw it in the right mode - TQIconSet::Mode mode = ( t->isEnabled() && isEnabled() ) - ? TQIconSet::Normal : TQIconSet::Disabled; - if ( mode == TQIconSet::Normal && has_focus ) - mode = TQIconSet::Active; - TQPixmap pixmap = t->iconSet()->pixmap( TQIconSet::Small, mode ); - int pixw = pixmap.width(); - int pixh = pixmap.height(); - r.setLeft( r.left() + pixw + 4 ); - r.setRight( r.right() + 2 ); - - int inactiveXShift = tqstyle().tqpixelMetric( TQStyle::PM_TabBarTabShiftHorizontal, this ); - int inactiveYShift = tqstyle().tqpixelMetric( TQStyle::PM_TabBarTabShiftVertical, this ); - - int right = t->text().isEmpty() ? br.right() - pixw : br.left() + 2; - - p->drawPixmap( right + (selected ? 0 : inactiveXShift), - br.center().y() - pixh / 2 + (selected ? 0 : inactiveYShift), - pixmap ); - } - - TQStyle::SFlags flags = TQStyle::Style_Default; - - if ( isEnabled() && t->isEnabled() ) - flags |= TQStyle::Style_Enabled; - if ( has_focus ) - flags |= TQStyle::Style_HasFocus; - - TQColorGroup cg( tqcolorGroup() ); - if ( mTabColors.contains( t->identifier() ) ) - cg.setColor( TQColorGroup::Foreground, mTabColors[t->identifier()] ); - - tqstyle().tqdrawControl( TQStyle::CE_TabBarLabel, p, this, r, - t->isEnabled() ? cg : tqpalette().disabled(), - flags, TQStyleOption(t) ); -} - -bool KTabBar::isTabReorderingEnabled() const -{ - return mTabReorderingEnabled; -} - -void KTabBar::setTabReorderingEnabled( bool on ) -{ - mTabReorderingEnabled = on; -} - -bool KTabBar::tabCloseActivatePrevious() const -{ - return mTabCloseActivatePrevious; -} - -void KTabBar::setTabCloseActivatePrevious( bool on ) -{ - mTabCloseActivatePrevious = on; -} - -void KTabBar::closeButtonClicked() -{ - emit closeRequest( indexOf( mHoverCloseButtonTab->identifier() ) ); -} - -void KTabBar::setHoverCloseButton( bool button ) -{ - mHoverCloseButtonEnabled = button; - if ( !button ) - onLayoutChange(); -} - -bool KTabBar::hoverCloseButton() const -{ - return mHoverCloseButtonEnabled; -} - -void KTabBar::setHoverCloseButtonDelayed( bool delayed ) -{ - mHoverCloseButtonDelayed = delayed; -} - -bool KTabBar::hoverCloseButtonDelayed() const -{ - return mHoverCloseButtonDelayed; -} - -void KTabBar::onLayoutChange() -{ - mEnableCloseButtonTimer->stop(); - delete mHoverCloseButton; - mHoverCloseButton = 0; - mHoverCloseButtonTab = 0; - mActivateDragSwitchTabTimer->stop(); - mDragSwitchTab = 0; -} - -#include "ktabbar.moc" |