From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kdeui/kactionselector.cpp | 538 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 538 insertions(+) create mode 100644 kdeui/kactionselector.cpp (limited to 'kdeui/kactionselector.cpp') diff --git a/kdeui/kactionselector.cpp b/kdeui/kactionselector.cpp new file mode 100644 index 000000000..68d1094f4 --- /dev/null +++ b/kdeui/kactionselector.cpp @@ -0,0 +1,538 @@ +/* This file is part of the KDE project + Copyright (C) 2002 Anders Lund + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + 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 "kactionselector.h" + +#include +#include +#include // for spacingHint() +#include +#include +#include +#include +#include +#include +#include +#include + +class KActionSelectorPrivate { + public: + QListBox *availableListBox, *selectedListBox; + QToolButton *btnAdd, *btnRemove, *btnUp, *btnDown; + QLabel *lAvailable, *lSelected; + bool moveOnDoubleClick, keyboardEnabled; + KActionSelector::ButtonIconSize iconSize; + QString addIcon, removeIcon, upIcon, downIcon; + KActionSelector::InsertionPolicy availableInsertionPolicy, selectedInsertionPolicy; + bool showUpDownButtons; +}; + +//BEGIN Constructor/destructor + +KActionSelector::KActionSelector( QWidget *parent, const char *name ) + : QWidget( parent, name ) +{ + d = new KActionSelectorPrivate(); + d->moveOnDoubleClick = true; + d->keyboardEnabled = true; + d->iconSize = SmallIcon; + d->addIcon = QApplication::reverseLayout()? "back" : "forward"; + d->removeIcon = QApplication::reverseLayout()? "forward" : "back"; + d->upIcon = "up"; + d->downIcon = "down"; + d->availableInsertionPolicy = Sorted; + d->selectedInsertionPolicy = BelowCurrent; + d->showUpDownButtons = true; + + //int isz = IconSize( KIcon::Small ); + + QHBoxLayout *lo = new QHBoxLayout( this ); + lo->setSpacing( KDialog::spacingHint() ); + + QVBoxLayout *loAv = new QVBoxLayout( lo ); + d->lAvailable = new QLabel( i18n("&Available:"), this ); + loAv->addWidget( d->lAvailable ); + d->availableListBox = new QListBox( this ); + loAv->addWidget( d->availableListBox ); + d->lAvailable->setBuddy( d->availableListBox ); + + QVBoxLayout *loHBtns = new QVBoxLayout( lo ); + loHBtns->addStretch( 1 ); + d->btnAdd = new QToolButton( this ); + loHBtns->addWidget( d->btnAdd ); + d->btnRemove = new QToolButton( this ); + loHBtns->addWidget( d->btnRemove ); + loHBtns->addStretch( 1 ); + + QVBoxLayout *loS = new QVBoxLayout( lo ); + d->lSelected = new QLabel( i18n("&Selected:"), this ); + loS->addWidget( d->lSelected ); + d->selectedListBox = new QListBox( this ); + loS->addWidget( d->selectedListBox ); + d->lSelected->setBuddy( d->selectedListBox ); + + QVBoxLayout *loVBtns = new QVBoxLayout( lo ); + loVBtns->addStretch( 1 ); + d->btnUp = new QToolButton( this ); + d->btnUp->setAutoRepeat( true ); + loVBtns->addWidget( d->btnUp ); + d->btnDown = new QToolButton( this ); + d->btnDown->setAutoRepeat( true ); + loVBtns->addWidget( d->btnDown ); + loVBtns->addStretch( 1 ); + + loadIcons(); + + connect( d->btnAdd, SIGNAL(clicked()), this, SLOT(buttonAddClicked()) ); + connect( d->btnRemove, SIGNAL(clicked()), this, SLOT(buttonRemoveClicked()) ); + connect( d->btnUp, SIGNAL(clicked()), this, SLOT(buttonUpClicked()) ); + connect( d->btnDown, SIGNAL(clicked()), this, SLOT(buttonDownClicked()) ); + connect( d->availableListBox, SIGNAL(doubleClicked(QListBoxItem*)), + this, SLOT(itemDoubleClicked(QListBoxItem*)) ); + connect( d->selectedListBox, SIGNAL(doubleClicked(QListBoxItem*)), + this, SLOT(itemDoubleClicked(QListBoxItem*)) ); + connect( d->availableListBox, SIGNAL(currentChanged(QListBoxItem*)), + this, SLOT(slotCurrentChanged(QListBoxItem *)) ); + connect( d->selectedListBox, SIGNAL(currentChanged(QListBoxItem*)), + this, SLOT(slotCurrentChanged(QListBoxItem *)) ); + + d->availableListBox->installEventFilter( this ); + d->selectedListBox->installEventFilter( this ); +} + +KActionSelector::~KActionSelector() +{ + delete d; +} + +//END Constructor/destroctor + +//BEGIN Public Methods + +QListBox *KActionSelector::availableListBox() const +{ + return d->availableListBox; +} + +QListBox *KActionSelector::selectedListBox() const +{ + return d->selectedListBox; +} + +void KActionSelector::setButtonIcon( const QString &icon, MoveButton button ) +{ + switch ( button ) + { + case ButtonAdd: + d->addIcon = icon; + d->btnAdd->setIconSet( SmallIconSet( icon, d->iconSize ) ); + break; + case ButtonRemove: + d->removeIcon = icon; + d->btnRemove->setIconSet( SmallIconSet( icon, d->iconSize ) ); + break; + case ButtonUp: + d->upIcon = icon; + d->btnUp->setIconSet( SmallIconSet( icon, d->iconSize ) ); + break; + case ButtonDown: + d->downIcon = icon; + d->btnDown->setIconSet( SmallIconSet( icon, d->iconSize ) ); + break; + default: + kdDebug(13001)<<"KActionSelector::setButtonIcon: DAINBREAD!"<btnAdd->setIconSet( iconset ); + break; + case ButtonRemove: + d->btnRemove->setIconSet( iconset ); + break; + case ButtonUp: + d->btnUp->setIconSet( iconset ); + break; + case ButtonDown: + d->btnDown->setIconSet( iconset ); + break; + default: + kdDebug(13001)<<"KActionSelector::setButtonIconSet: DAINBREAD!"<btnAdd->setTextLabel( tip ); + break; + case ButtonRemove: + d->btnRemove->setTextLabel( tip ); + break; + case ButtonUp: + d->btnUp->setTextLabel( tip ); + break; + case ButtonDown: + d->btnDown->setTextLabel( tip ); + break; + default: + kdDebug(13001)<<"KActionSelector::setButtonToolTip: DAINBREAD!"<btnAdd, text ); + break; + case ButtonRemove: + QWhatsThis::add( d->btnRemove, text ); + break; + case ButtonUp: + QWhatsThis::add( d->btnUp, text ); + break; + case ButtonDown: + QWhatsThis::add( d->btnDown, text ); + break; + default: + kdDebug(13001)<<"KActionSelector::setButtonWhatsThis: DAINBREAD!"<btnAdd->setEnabled( d->availableListBox->currentItem() > -1 ); + d->btnRemove->setEnabled( d->selectedListBox->currentItem() > -1 ); + d->btnUp->setEnabled( d->selectedListBox->currentItem() > 0 ); + d->btnDown->setEnabled( d->selectedListBox->currentItem() > -1 && + d->selectedListBox->currentItem() < (int)d->selectedListBox->count() - 1 ); +} + +//END Public Methods + +//BEGIN Properties + +bool KActionSelector::moveOnDoubleClick() const +{ + return d->moveOnDoubleClick; +} + +void KActionSelector::setMoveOnDoubleClick( bool b ) +{ + d->moveOnDoubleClick = b; +} + +bool KActionSelector::keyboardEnabled() const +{ + return d->keyboardEnabled; +} + +void KActionSelector::setKeyboardEnabled( bool b ) +{ + d->keyboardEnabled = b; +} + +QString KActionSelector::availableLabel() const +{ + return d->lAvailable->text(); +} + +void KActionSelector::setAvailableLabel( const QString &text ) +{ + d->lAvailable->setText( text ); +} + +QString KActionSelector::selectedLabel() const +{ + return d->lSelected->text(); +} + +void KActionSelector::setSelectedLabel( const QString &text ) +{ + d->lSelected->setText( text ); +} + +KActionSelector::ButtonIconSize KActionSelector::buttonIconSize() const +{ + return d->iconSize; +} + +void KActionSelector::setButtonIconSize( ButtonIconSize size ) +{ + d->iconSize = size; + // reload icons + loadIcons(); +} + +KActionSelector::InsertionPolicy KActionSelector::availableInsertionPolicy() const +{ + return d->availableInsertionPolicy; +} + +void KActionSelector::setAvailableInsertionPolicy( InsertionPolicy p ) +{ + d->availableInsertionPolicy = p; +} + +KActionSelector::InsertionPolicy KActionSelector::selectedInsertionPolicy() const +{ + return d->selectedInsertionPolicy; +} + +void KActionSelector::setSelectedInsertionPolicy( InsertionPolicy p ) +{ + d->selectedInsertionPolicy = p; +} + +bool KActionSelector::showUpDownButtons() const +{ + return d->showUpDownButtons; +} + +void KActionSelector::setShowUpDownButtons( bool show ) +{ + d->showUpDownButtons = show; + if ( show ) + { + d->btnUp->show(); + d->btnDown->show(); + } + else + { + d->btnUp->hide(); + d->btnDown->hide(); + } +} + +//END Properties + +//BEGIN Public Slots + +void KActionSelector::polish() +{ + setButtonsEnabled(); +} + +//END Public Slots + +//BEGIN Protected +void KActionSelector::keyPressEvent( QKeyEvent *e ) +{ + if ( ! d->keyboardEnabled ) return; + if ( (e->state() & Qt::ControlButton) ) + { + switch ( e->key() ) + { + case Key_Right: + buttonAddClicked(); + break; + case Key_Left: + buttonRemoveClicked(); + break; + case Key_Up: + buttonUpClicked(); + break; + case Key_Down: + buttonDownClicked(); + break; + default: + e->ignore(); + return; + } + } +} + +bool KActionSelector::eventFilter( QObject *o, QEvent *e ) +{ + if ( d->keyboardEnabled && e->type() == QEvent::KeyPress ) + { + if ( (((QKeyEvent*)e)->state() & Qt::ControlButton) ) + { + switch ( ((QKeyEvent*)e)->key() ) + { + case Key_Right: + buttonAddClicked(); + break; + case Key_Left: + buttonRemoveClicked(); + break; + case Key_Up: + buttonUpClicked(); + break; + case Key_Down: + buttonDownClicked(); + break; + default: + return QWidget::eventFilter( o, e ); + break; + } + return true; + } + else if ( o->inherits( "QListBox" ) ) + { + switch ( ((QKeyEvent*)e)->key() ) + { + case Key_Return: + case Key_Enter: + QListBox *lb = (QListBox*)o; + int index = lb->currentItem(); + if ( index < 0 ) break; + moveItem( lb->item( index ) ); + return true; + } + } + } + return QWidget::eventFilter( o, e ); +} + +//END Protected + +//BEGIN Private Slots + +void KActionSelector::buttonAddClicked() +{ + // move all selected items from available to selected listbox + QListBoxItem *item = d->availableListBox->firstItem(); + while ( item ) { + if ( item->isSelected() ) { + d->availableListBox->takeItem( item ); + d->selectedListBox->insertItem( item, insertionIndex( d->selectedListBox, d->selectedInsertionPolicy ) ); + d->selectedListBox->setCurrentItem( item ); + emit added( item ); + } + item = item->next(); + } + if ( d->selectedInsertionPolicy == Sorted ) + d->selectedListBox->sort(); + d->selectedListBox->setFocus(); +} + +void KActionSelector::buttonRemoveClicked() +{ + // move all selected items from selected to available listbox + QListBoxItem *item = d->selectedListBox->firstItem(); + while ( item ) { + if ( item->isSelected() ) { + d->selectedListBox->takeItem( item ); + d->availableListBox->insertItem( item, insertionIndex( d->availableListBox, d->availableInsertionPolicy ) ); + d->availableListBox->setCurrentItem( item ); + emit removed( item ); + } + item = item->next(); + } + if ( d->availableInsertionPolicy == Sorted ) + d->availableListBox->sort(); + d->availableListBox->setFocus(); +} + +void KActionSelector::buttonUpClicked() +{ + int c = d->selectedListBox->currentItem(); + if ( c < 1 ) return; + QListBoxItem *item = d->selectedListBox->item( c ); + d->selectedListBox->takeItem( item ); + d->selectedListBox->insertItem( item, c-1 ); + d->selectedListBox->setCurrentItem( item ); + emit movedUp( item ); +} + +void KActionSelector::buttonDownClicked() +{ + int c = d->selectedListBox->currentItem(); + if ( c < 0 || c == int( d->selectedListBox->count() ) - 1 ) return; + QListBoxItem *item = d->selectedListBox->item( c ); + d->selectedListBox->takeItem( item ); + d->selectedListBox->insertItem( item, c+1 ); + d->selectedListBox->setCurrentItem( item ); + emit movedDown( item ); +} + +void KActionSelector::itemDoubleClicked( QListBoxItem *item ) +{ + if ( d->moveOnDoubleClick ) + moveItem( item ); +} + +//END Private Slots + +//BEGIN Private Methods + +void KActionSelector::loadIcons() +{ + d->btnAdd->setIconSet( SmallIconSet( d->addIcon, d->iconSize ) ); + d->btnRemove->setIconSet( SmallIconSet( d->removeIcon, d->iconSize ) ); + d->btnUp->setIconSet( SmallIconSet( d->upIcon, d->iconSize ) ); + d->btnDown->setIconSet( SmallIconSet( d->downIcon, d->iconSize ) ); +} + +void KActionSelector::moveItem( QListBoxItem *item ) +{ + QListBox *lbFrom = item->listBox(); + QListBox *lbTo; + if ( lbFrom == d->availableListBox ) + lbTo = d->selectedListBox; + else if ( lbFrom == d->selectedListBox ) + lbTo = d->availableListBox; + else //?! somewhat unlikely... + return; + + InsertionPolicy p = ( lbTo == d->availableListBox ) ? + d->availableInsertionPolicy : d->selectedInsertionPolicy; + + lbFrom->takeItem( item ); + lbTo->insertItem( item, insertionIndex( lbTo, p ) ); + lbTo->setFocus(); + lbTo->setCurrentItem( item ); + + if ( p == Sorted ) + lbTo->sort(); + if ( lbTo == d->selectedListBox ) + emit added( item ); + else + emit removed( item ); +} + +int KActionSelector::insertionIndex( QListBox *lb, InsertionPolicy policy ) +{ + int index; + switch ( policy ) + { + case BelowCurrent: + index = lb->currentItem(); + if ( index > -1 ) index += 1; + break; + case AtTop: + index = 0; + break; + default: + index = -1; + } + return index; +} + +//END Private Methods +#include "kactionselector.moc" -- cgit v1.2.1