diff options
Diffstat (limited to 'tqtinterface/qt4/src/widgets/tqtoolbox.cpp')
| -rw-r--r-- | tqtinterface/qt4/src/widgets/tqtoolbox.cpp | 663 |
1 files changed, 0 insertions, 663 deletions
diff --git a/tqtinterface/qt4/src/widgets/tqtoolbox.cpp b/tqtinterface/qt4/src/widgets/tqtoolbox.cpp deleted file mode 100644 index aa38123..0000000 --- a/tqtinterface/qt4/src/widgets/tqtoolbox.cpp +++ /dev/null @@ -1,663 +0,0 @@ -/**************************************************************************** -** -** Implementation of TQToolBox widget class -** -** Created : 961105 -** -** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. -** -** This file is part of the widgets module of the TQt GUI Toolkit. -** -** This file may be used under the terms of the GNU General -** Public License versions 2.0 or 3.0 as published by the Free -** Software Foundation and appearing in the files LICENSE.GPL2 -** and LICENSE.GPL3 included in the packaging of this file. -** Alternatively you may (at your option) use any later version -** of the GNU General Public License if such license has been -** publicly approved by Trolltech ASA (or its successors, if any) -** and the KDE Free TQt Foundation. -** -** Please review the following information to ensure GNU General -** Public Licensing requirements will be met: -** http://trolltech.com/products/qt/licenses/licensing/opensource/. -** If you are unsure which license is appropriate for your use, please -** review the following information: -** http://trolltech.com/products/qt/licenses/licensing/licensingoverview -** or contact the sales department at sales@trolltech.com. -** -** This file may be used under the terms of the Q Public License as -** defined by Trolltech ASA and appearing in the file LICENSE.TQPL -** included in the packaging of this file. Licensees holding valid TQt -** Commercial licenses may use this file in accordance with the TQt -** Commercial License Agreement provided with the Software. -** -** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, -** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted -** herein. -** -**********************************************************************/ - -#include "tqtoolbox.h" - -#ifndef TQT_NO_TOOLBOX - -#include <tqbutton.h> -#include <tqlayout.h> -#include <tqscrollview.h> -#include <tqpainter.h> -#include <tqstyle.h> -#include <tqobjectlist.h> -#include <tqapplication.h> -#include <tqwidgetlist.h> -#include <tqlayout.h> -#include <tqvaluelist.h> -#include <tqtooltip.h> -#include <tqeventloop.h> -#include <tqdatetime.h> - -class TQToolBoxPrivate -{ -public: - struct Page - { - TQToolBoxButton *button; - TQScrollView *sv; - TQWidget *widget; - TQString toolTip; - - inline void setTextLabel( const TQString &text ) { button->setTextLabel(text); } - inline void setIconSet( const TQIconSet &is ) { button->setIconSet(is); } - inline void setToolTip( const TQString &tip ) - { - toolTip = tip; - TQToolTip::remove( button ); - if ( !tip.isNull() ) - TQToolTip::add( button, tip ); - } - - inline bool operator==(const Page& other) const - { - return widget == other.widget; - } - }; - typedef TQValueList<Page> PageList; - - inline TQToolBoxPrivate() - : currentPage( 0 ) - { - } - - Page *page( TQWidget *widget ); - Page *page( int index ); - - void updateTabs(); - - PageList pageList; - TQVBoxLayout *tqlayout; - Page *currentPage; -}; - -TQToolBoxPrivate::Page *TQToolBoxPrivate::page( TQWidget *widget ) -{ - if ( !widget ) - return 0; - - for ( PageList::ConstIterator i = pageList.constBegin(); i != pageList.constEnd(); ++i ) - if ( (*i).widget == widget ) - return (Page*) &(*i); - return 0; -} - -TQToolBoxPrivate::Page *TQToolBoxPrivate::page( int index ) -{ - if (index >= 0 && index < (int)pageList.size() ) - return &*pageList.at(index); - return 0; -} - -void TQToolBoxPrivate::updateTabs() -{ - TQToolBoxButton *lastButton = currentPage ? currentPage->button : 0; - bool after = FALSE; - for ( PageList::ConstIterator i = pageList.constBegin(); i != pageList.constEnd(); ++i ) { - if (after) { - (*i).button->setEraseColor((*i).widget->eraseColor()); - (*i).button->update(); - } else if ( (*i).button->backgroundMode() != TQt::PaletteBackground ) { - (*i).button->setBackgroundMode( TQt::PaletteBackground ); - (*i).button->update(); - } - after = (*i).button == lastButton; - } -} - -TQSize TQToolBoxButton::tqsizeHint() const -{ - TQSize iconSize(8, 8); - if ( !icon.isNull() ) - iconSize += icon.pixmap( TQIconSet::Small, TQIconSet::Normal ).size() + TQSize( 2, 0 ); - TQSize textSize = fontMetrics().size( TQt::ShowPrefix, label ) + TQSize(0, 8); - - TQSize total(iconSize.width() + textSize.width(), TQMAX(iconSize.height(), textSize.height())); - return total.expandedTo(TQApplication::globalStrut()); -} - -TQSize TQToolBoxButton::tqminimumSizeHint() const -{ - if ( icon.isNull() ) - return TQSize(); - return TQSize(8, 8) + icon.pixmap( TQIconSet::Small, TQIconSet::Normal ).size(); -} - -void TQToolBoxButton::drawButton( TQPainter *p ) -{ - TQStyle::SFlags flags = TQStyle::Style_Default; - const TQColorGroup &cg = tqcolorGroup(); - - if ( isEnabled() ) - flags |= TQStyle::Style_Enabled; - if ( selected ) - flags |= TQStyle::Style_Selected; - if ( hasFocus() ) - flags |= TQStyle::Style_HasFocus; - if (isDown()) - flags |= TQStyle::Style_Down; - tqstyle().tqdrawControl( TQStyle::CE_ToolBoxTab, p, parentWidget(), rect(), cg, flags ); - - TQPixmap pm = icon.pixmap( TQIconSet::Small, isEnabled() ? TQIconSet::Normal : TQIconSet::Disabled ); - - TQRect cr = tqstyle().subRect( TQStyle::SR_ToolBoxTabContents, this ); - TQRect tr, ir; - int ih = 0; - if ( pm.isNull() ) { - tr = cr; - tr.addCoords( 4, 0, -8, 0 ); - } else { - int iw = pm.width() + 4; - ih = pm.height(); - ir = TQRect( cr.left() + 4, cr.top(), iw + 2, ih ); - tr = TQRect( ir.right(), cr.top(), cr.width() - ir.right() - 4, cr.height() ); - } - - if ( selected && tqstyle().tqstyleHint( TQStyle::SH_ToolBox_SelectedPageTitleBold ) ) { - TQFont f( p->font() ); - f.setBold( TRUE ); - p->setFont( f ); - } - - TQString txt; - if ( p->fontMetrics().width(label) < tr.width() ) { - txt = label; - } else { - txt = label.left( 1 ); - int ew = p->fontMetrics().width( "..." ); - int i = 1; - while ( p->fontMetrics().width( txt ) + ew + - p->fontMetrics().width( label[i] ) < tr.width() ) - txt += label[i++]; - txt += "..."; - } - - if ( ih ) - p->drawPixmap( ir.left(), (height() - ih) / 2, pm ); - - TQToolBox *tb = (TQToolBox*)parentWidget(); - - const QColor* fill = 0; - if ( selected && - tqstyle().tqstyleHint( TQStyle::SH_ToolBox_SelectedPageTitleBold ) && - tb->backgroundMode() != TQt::NoBackground ) - fill = &cg.color( TQPalette::foregroundRoleFromMode( tb->backgroundMode() ) ); - - int tqalignment = TQt::AlignLeft | TQt::AlignVCenter | TQt::ShowPrefix; - if (!tqstyle().tqstyleHint(TQStyle::SH_UnderlineAccelerator, this)) - tqalignment |= TQt::NoAccel; - tqstyle().drawItem( p, tr, tqalignment, cg, - isEnabled(), 0, txt, -1, TQT_TQCOLOR_CONST(fill) ); - - if ( !txt.isEmpty() && hasFocus() ) - tqstyle().tqdrawPrimitive( TQStyle::PE_FocusRect, p, tr, cg ); -} - -/*! - \class TQToolBox - - \brief The TQToolBox class provides a column of tabbed widget - items. - - \mainclass - \ingroup advanced - - A toolbox is a widget that displays a column of tabs one above the - other, with the current item displayed below the current tab. - Every tab has an index position within the column of tabs. A tab's - item is a TQWidget. - - Each item has an itemLabel(), an optional icon, itemIconSet(), an - optional itemToolTip(), and a \link item() widget\endlink. The - item's attributes can be changed with setItemLabel(), - setItemIconSet() and setItemToolTip(). - - Items are added using addItem(), or inserted at particular - positions using insertItem(). The total number of items is given - by count(). Items can be deleted with delete, or removed from the - toolbox with removeItem(). Combining removeItem() and insertItem() - allows to move items to different positions. - - The current item widget is returned by currentItem() and set with - setCurrentItem(). If you prefer you can work in terms of indexes - using currentIndex(), setCurrentIndex(), indexOf() and item(). - - The currentChanged() signal is emitted when the current item is - changed. - - \sa TQTabWidget -*/ - -/*! - \fn void TQToolBox::currentChanged( int index ) - - This signal is emitted when the current item changed. The new - current item's index is passed in \a index, or -1 if there is no - current item. -*/ - -/*! - Constructs a toolbox called \a name with parent \a parent and flags \a f. -*/ - -TQToolBox::TQToolBox( TQWidget *parent, const char *name, WFlags f ) - : TQFrame( parent, name, f ) -{ - d = new TQToolBoxPrivate; - d->tqlayout = new TQVBoxLayout( this ); - TQWidget::setBackgroundMode( TQt::PaletteButton ); -} - -/*! \reimp */ - -TQToolBox::~TQToolBox() -{ - delete d; -} - -/*! - \fn int TQToolBox::addItem( TQWidget *w, const TQString &label ) - \overload - - Adds the widget \a w in a new tab at bottom of the toolbox. The - new tab's label is set to \a label. Returns the new tab's index. -*/ - -/*! - \fn int TQToolBox::addItem( TQWidget *item, const TQIconSet &iconSet,const TQString &label ) - Adds the widget \a item in a new tab at bottom of the toolbox. The - new tab's label is set to \a label, and the \a iconSet is - displayed to the left of the \a label. Returns the new tab's index. -*/ - -/*! - \fn int TQToolBox::insertItem( int index, TQWidget *item, const TQString &label ) - \overload - - Inserts the widget \a item at position \a index, or at the bottom - of the toolbox if \a index is out of range. The new item's label is - set to \a label. Returns the new item's index. -*/ - -/*! - Inserts the widget \a item at position \a index, or at the bottom - of the toolbox if \a index is out of range. The new item's label - is set to \a label, and the \a iconSet is displayed to the left of - the \a label. Returns the new item's index. -*/ - -int TQToolBox::insertItem( int index, TQWidget *item, const TQIconSet &iconSet, - const TQString &label ) -{ - if ( !item ) - return -1; - - connect(item, TQT_SIGNAL(destroyed(TQObject*)), this, TQT_SLOT(itemDestroyed(TQObject*))); - - TQToolBoxPrivate::Page c; - c.widget = item; - c.button = new TQToolBoxButton( this, label.latin1() ); - connect( c.button, TQT_SIGNAL( clicked() ), this, TQT_SLOT( buttonClicked() ) ); - - c.sv = new TQScrollView( this ); - c.sv->hide(); - c.sv->setResizePolicy( TQScrollView::AutoOneFit ); - c.sv->addChild( item ); - c.sv->setFrameStyle( TQFrame::NoFrame ); - - c.setTextLabel( label ); - c.setIconSet( iconSet ); - - if ( index < 0 || index >= (int)d->pageList.count() ) { - index = (int)d->pageList.count(); - d->pageList.append( c ); - d->tqlayout->addWidget( c.button ); - d->tqlayout->addWidget( c.sv ); - if ( index == 0 ) - setCurrentIndex( index ); - } else { - d->pageList.insert( d->pageList.at(index), c ); - retqlayout(); - if (d->currentPage) { - TQWidget *current = d->currentPage->widget; - int oldindex = indexOf(current); - if ( index <= oldindex ) { - d->currentPage = 0; // trigger change - setCurrentIndex(oldindex); - } - } - } - - c.button->show(); - - d->updateTabs(); - itemInserted(index); - return index; -} - -void TQToolBox::buttonClicked() -{ - TQToolBoxButton *tb = ::tqqt_cast<TQToolBoxButton*>(sender()); - TQWidget* item = 0; - for ( TQToolBoxPrivate::PageList::ConstIterator i = d->pageList.constBegin(); i != d->pageList.constEnd(); ++i ) - if ( (*i).button == tb ) { - item = (*i).widget; - break; - } - - setCurrentItem( item ); -} - -/*! - \property TQToolBox::count - \brief The number of items contained in the toolbox. -*/ - -int TQToolBox::count() const -{ - return (int)d->pageList.count(); -} - -void TQToolBox::setCurrentIndex( int index ) -{ - setCurrentItem( item( index ) ); -} - -/*! - Sets the current item to be \a item. -*/ - -void TQToolBox::setCurrentItem( TQWidget *item ) -{ - TQToolBoxPrivate::Page *c = d->page( item ); - if ( !c || d->currentPage == c ) - return; - - c->button->setSelected( TRUE ); - if ( d->currentPage ) { - d->currentPage->sv->hide(); - d->currentPage->button->setSelected(FALSE); - } - d->currentPage = c; - d->currentPage->sv->show(); - d->updateTabs(); - emit currentChanged( indexOf(item) ); -} - -void TQToolBox::retqlayout() -{ - delete d->tqlayout; - d->tqlayout = new TQVBoxLayout( this ); - for ( TQToolBoxPrivate::PageList::ConstIterator i = d->pageList.constBegin(); i != d->pageList.constEnd(); ++i ) { - d->tqlayout->addWidget( (*i).button ); - d->tqlayout->addWidget( (*i).sv ); - } -} - -void TQToolBox::itemDestroyed(TQObject *object) -{ - // no verification - vtbl corrupted already - TQWidget *page = (TQWidget*)object; - - TQToolBoxPrivate::Page *c = d->page(page); - if ( !page || !c ) - return; - - d->tqlayout->remove( c->sv ); - d->tqlayout->remove( c->button ); - c->sv->deleteLater(); // page might still be a child of sv - delete c->button; - - bool removeCurrent = c == d->currentPage; - d->pageList.remove( *c ); - - if ( !d->pageList.count() ) { - d->currentPage = 0; - emit currentChanged(-1); - } else if ( removeCurrent ) { - d->currentPage = 0; - setCurrentIndex(0); - } -} - -/*! - Removes the widget \a item from the toolbox. Note that the widget - is \e not deleted. Returns the removed widget's index, or -1 if - the widget was not in this tool box. -*/ - -int TQToolBox::removeItem( TQWidget *item ) -{ - int index = indexOf(item); - if (index >= 0) { - disconnect(item, TQT_SIGNAL(destroyed(TQObject*)), this, TQT_SLOT(itemDestroyed(TQObject*))); - item->reparent( this, TQPoint(0,0) ); - // destroy internal data - itemDestroyed(TQT_TQOBJECT(item)); - } - itemRemoved(index); - return index; -} - - -/*! - Returns the toolbox's current item, or 0 if the toolbox is empty. -*/ - -TQWidget *TQToolBox::currentItem() const -{ - return d->currentPage ? d->currentPage->widget : 0; -} - -/*! - \property TQToolBox::currentIndex - \brief the index of the current item, or -1 if the toolbox is empty. - \sa currentItem(), indexOf(), item() -*/ - - -int TQToolBox::currentIndex() const -{ - return d->currentPage ? indexOf( d->currentPage->widget ) : -1; -} - -/*! - Returns the item at position \a index, or 0 if there is no such - item. -*/ - -TQWidget *TQToolBox::item( int index ) const -{ - if ( index < 0 || index >= (int) d->pageList.size() ) - return 0; - return (*d->pageList.at( index )).widget; -} - -/*! - Returns the index of item \a item, or -1 if the item does not - exist. -*/ - -int TQToolBox::indexOf( TQWidget *item ) const -{ - TQToolBoxPrivate::Page *c = d->page(item); - return c ? d->pageList.findIndex( *c ) : -1; -} - -/*! - If \a enabled is TRUE then the item at position \a index is enabled; otherwise item - \a index is disabled. -*/ - -void TQToolBox::setItemEnabled( int index, bool enabled ) -{ - TQToolBoxPrivate::Page *c = d->page( index ); - if ( !c ) - return; - - c->button->setEnabled( enabled ); - if ( !enabled && c == d->currentPage ) { - int curIndexUp = index; - int curIndexDown = curIndexUp; - const int count = (int)d->pageList.count(); - while ( curIndexUp > 0 || curIndexDown < count-1 ) { - if ( curIndexDown < count-1 ) { - if (d->page(++curIndexDown)->button->isEnabled()) { - index = curIndexDown; - break; - } - } - if ( curIndexUp > 0 ) { - if (d->page(--curIndexUp)->button->isEnabled()) { - index = curIndexUp; - break; - } - } - } - setCurrentIndex(index); - } -} - - -/*! - Sets the label of the item at position \a index to \a label. -*/ - -void TQToolBox::setItemLabel( int index, const TQString &label ) -{ - TQToolBoxPrivate::Page *c = d->page( index ); - if ( c ) - c->setTextLabel( label ); -} - -/*! - Sets the icon of the item at position \a index to \a iconSet. -*/ - -void TQToolBox::setItemIconSet( int index, const TQIconSet &iconSet ) -{ - TQToolBoxPrivate::Page *c = d->page( index ); - if ( c ) - c->setIconSet( iconSet ); -} - -/*! - Sets the tooltip of the item at position \a index to \a toolTip. -*/ - -void TQToolBox::setItemToolTip( int index, const TQString &toolTip ) -{ - TQToolBoxPrivate::Page *c = d->page( index ); - if ( c ) - c->setToolTip( toolTip ); -} - -/*! - Returns TRUE if the item at position \a index is enabled; otherwise returns FALSE. -*/ - -bool TQToolBox::isItemEnabled( int index ) const -{ - TQToolBoxPrivate::Page *c = d->page( index ); - return c && c->button->isEnabled(); -} - -/*! - Returns the label of the item at position \a index, or a null string if - \a index is out of range. -*/ - -TQString TQToolBox::itemLabel( int index ) const -{ - TQToolBoxPrivate::Page *c = d->page( index ); - return ( c ? c->button->textLabel() : TQString::null ); -} - -/*! - Returns the icon of the item at position \a index, or a null - icon if \a index is out of range. -*/ - -TQIconSet TQToolBox::itemIconSet( int index ) const -{ - TQToolBoxPrivate::Page *c = d->page( index ); - return ( c ? c->button->iconSet() : TQIconSet() ); -} - -/*! - Returns the tooltip of the item at position \a index, or a null - string if \a index is out of range. -*/ - -TQString TQToolBox::itemToolTip( int index ) const -{ - TQToolBoxPrivate::Page *c = d->page( index ); - return ( c ? c->toolTip : TQString::null ); -} - -/*! \reimp */ -void TQToolBox::showEvent( TQShowEvent *e ) -{ - TQWidget::showEvent( e ); -} - -/*! \reimp */ -void TQToolBox::frameChanged() -{ - d->tqlayout->setMargin( frameWidth() ); - TQFrame::frameChanged(); -} - -/*! \reimp */ -void TQToolBox::styleChange(TQStyle &style) -{ - d->updateTabs(); - TQFrame::styleChange(style); -} - -/*! - This virtual handler is called after a new item was added or - inserted at position \a index. - */ -void TQToolBox::itemInserted( int index ) -{ - TQ_UNUSED(index) -} - -/*! - This virtual handler is called after an item was removed from - position \a index. - */ -void TQToolBox::itemRemoved( int index ) -{ - TQ_UNUSED(index) -} - -#endif //TQT_NO_TOOLBOX |