Diffstat (limited to 'kaddressbook/views/cardview.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | kaddressbook/views/cardview.cpp | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/kaddressbook/views/cardview.cpp b/kaddressbook/views/cardview.cpp index 03df444..84d3116 100644 --- a/kaddressbook/views/cardview.cpp +++ b/kaddressbook/views/cardview.cpp @@ -1,163 +1,164 @@ /* This file is part of KAddressBook. Copyright (c) 2002 Mike Pilone <mpilone@slac.com> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. As a special exception, permission is given to link this program with any edition of Qt, and distribute the resulting executable, without including the source code for Qt in the source distribution. */ //BEGIN Includes #include "cardview.h" #include <limits.h> #include <qpainter.h> #include <qtimer.h> #include <qdatetime.h> #include <qlabel.h> #include <qstyle.h> #include <qcursor.h> #include <qtooltip.h> +#include <qapplication.h> #include "kabprefs.h" #include <kdebug.h> #include <kglobalsettings.h> //END includes #define MIN_ITEM_WIDTH 80 //BEGIN Helpers ////////////////////////////////////// // CardViewTip class CardViewTip : public QLabel { public: CardViewTip(QWidget *parent=0, const char *name=0) : QLabel( parent, name ) { setPalette( QToolTip::palette() ); setFrameStyle( Panel|Plain ); setMidLineWidth(0); setIndent(1); } ~CardViewTip() {}; protected: void leaveEvent( QEvent * ) { hide(); } }; ////////////////////////////////////// // CardViewItemList // // Warning: make sure you use findRef() instead of find() to find an // item! Only the pointer value is unique in the list. // class CardViewItemList : public QPtrList<CardViewItem> { protected: virtual int compareItems(QPtrCollection::Item item1, QPtrCollection::Item item2) { CardViewItem *cItem1 = (CardViewItem*)item1; CardViewItem *cItem2 = (CardViewItem*)item2; if ( cItem1 == cItem2 ) return 0; if ((cItem1 == 0) || (cItem2 == 0)) return cItem1 ? -1 : 1; if (cItem1->caption() < cItem2->caption()) return -1; else if (cItem1->caption() > cItem2->caption()) return 1; return 0; } private: /*int find( const CardViewItem * ) { qDebug("DON'T USE CardViewItemList::find( item )! Use findRef( item )!"); }*/ }; ////////////////////////////////////// // CardViewSeparator class CardViewSeparator { friend class CardView; public: CardViewSeparator(CardView *view) : mView(view) { mRect = QRect(0, 0, view->separatorWidth(), 0); } ~CardViewSeparator() {} void paintSeparator(QPainter *p, QColorGroup &cg) { p->fillRect(0, 0, mRect.width(), mRect.height(), cg.brush(QColorGroup::Button)); } void repaintSeparator() { mView->repaintContents(mRect); } private: CardView *mView; QRect mRect; }; //END Helpers //BEGIN Private Data class CardViewPrivate { public: CardViewPrivate() : mSelectionMode( CardView::Multi ), mDrawCardBorder( true ), mDrawFieldLabels( true ), mDrawSeparators( true), mSepWidth( 2 ), mShowEmptyFields( false ), mLayoutDirty( true ), mLastClickOnItem( false ), mItemMargin( 0 ), mItemSpacing( 10 ), mItemWidth( 200 ), mMaxFieldLines( INT_MAX ), mCurrentItem( 0L ), mLastClickPos( QPoint(0, 0) ), mResizeAnchor(0), mRubberBandAnchor( 0 ), mCompText( QString::null ) {}; CardViewItemList mItemList; QPtrList<CardViewSeparator> mSeparatorList; @@ -514,256 +515,258 @@ void CardViewItem::repaintCard() mView->repaintItem(this); } void CardViewItem::setCaption(const QString &caption) { d->mCaption = caption; repaintCard(); } QString CardViewItem::fieldValue(const QString &label) { QPtrListIterator< CardViewItem::Field > iter(d->mFieldList); for (iter.toFirst(); iter.current(); ++iter) if ((*iter)->first == label) return (*iter)->second; return QString(); } void CardViewItem::showFullString( const QPoint &itempos, CardViewTip *tip ) { bool trimmed( false ); QString s; int mrg = mView->itemMargin(); int y = mView->d->mBFm->height() + 6 + mrg; int w = mView->itemWidth() - (2*mrg); int lw; bool drawLabels = mView->drawFieldLabels(); bool isLabel = drawLabels && itempos.x() < w/2 ? true : false; if ( itempos.y() < y ) { if ( itempos.y() < 8 + mrg || itempos.y() > y - 4 ) return; // this is the caption s = caption(); trimmed = mView->d->mBFm->width( s ) > w - 4; y = 2 + mrg; lw = 0; isLabel=true; } else { // find the field Field *f = fieldAt( itempos ); if ( !f || ( !mView->showEmptyFields() && f->second.isEmpty() ) ) return; // y position: // header font height + 4px hader margin + 2px leading + item margin // + actual field index * (fontheight + 2px leading) int maxLines = mView->maxFieldLines(); bool se = mView->showEmptyFields(); int fh = mView->d->mFm->height(); // { Field *_f; for (_f = d->mFieldList.first(); _f != f; _f = d->mFieldList.next()) if ( se || ! _f->second.isEmpty() ) y += ( QMIN(_f->second.contains('\n')+1, maxLines) * fh ) + 2; // } if ( isLabel && itempos.y() > y + fh ) return; // label or data? s = isLabel ? f->first : f->second; // trimmed? int colonWidth = mView->d->mFm->width(":"); lw = drawLabels ? // label width QMIN( w/2 - 4 - mrg, d->maxLabelWidth + colonWidth + 4 ) : 0; int mw = isLabel ? lw - colonWidth : w - lw - (mrg*2); // max width for string if ( isLabel ) { trimmed = mView->d->mFm->width( s ) > mw - colonWidth; } else { QRect r( mView->d->mFm->boundingRect( 0, 0, INT_MAX, INT_MAX, Qt::AlignTop|Qt::AlignLeft, s ) ); trimmed = r.width() > mw || r.height()/fh > QMIN(s.contains('\n') + 1, maxLines); } } if ( trimmed ) { tip->setFont( (isLabel && !lw) ? mView->headerFont() : mView->font() ); // if condition is true, a header tip->setText( s ); tip->adjustSize(); // find a proper position int lx; lx = isLabel || !drawLabels ? mrg : lw + mrg + 2 /*-1*/; QPoint pnt(mView->contentsToViewport( QPoint(d->x, d->y) )); pnt += QPoint(lx, y); if ( pnt.x() < 0 ) pnt.setX( 0 ); if ( pnt.x() + tip->width() > mView->visibleWidth() ) pnt.setX( mView->visibleWidth() - tip->width() ); if ( pnt.y() + tip->height() > mView->visibleHeight() ) pnt.setY( QMAX( 0, mView->visibleHeight() - tip->height() ) ); // show tip->move( pnt ); tip->show(); } } CardViewItem::Field *CardViewItem::fieldAt( const QPoint & itempos ) const { int ypos = mView->d->mBFm->height() + 7 + mView->d->mItemMargin; int iy = itempos.y(); // skip below caption if ( iy <= ypos ) return 0; // try find a field bool showEmpty = mView->showEmptyFields(); int fh = mView->d->mFm->height(); int maxLines = mView->maxFieldLines(); Field *f; for ( f = d->mFieldList.first(); f; f = d->mFieldList.next() ) { if ( showEmpty || !f->second.isEmpty() ) ypos += ( QMIN( f->second.contains('\n')+1, maxLines ) *fh)+2; if ( iy <= ypos ) break; } return f ? f : 0; } //END CardViewItem //BEGIN CardView CardView::CardView(QWidget *parent, const char *name) : QScrollView(parent, name), d(new CardViewPrivate()) { + mFlagKeyPressed = false; + mFlagBlockKeyPressed = false; d->mItemList.setAutoDelete(true); d->mSeparatorList.setAutoDelete(true); QFont f = font(); d->mFm = new QFontMetrics(f); f.setBold(true); d->mHeaderFont = f; d->mBFm = new QFontMetrics(f); d->mTip = ( new CardViewTip( viewport() ) ), d->mTip->hide(); d->mTimer = ( new QTimer(this, "mouseTimer") ), viewport()->setMouseTracking( true ); viewport()->setFocusProxy(this); viewport()->setFocusPolicy(WheelFocus); viewport()->setBackgroundMode(PaletteBase); connect( d->mTimer, SIGNAL(timeout()), this, SLOT(tryShowFullText()) ); //US setBackgroundMode(PaletteBackground, PaletteBase); setBackgroundMode(PaletteBackground); // no reason for a vertical scrollbar setVScrollBarMode(AlwaysOff); } CardView::~CardView() { delete d->mFm; delete d->mBFm; delete d; d = 0; } void CardView::insertItem(CardViewItem *item) { d->mItemList.inSort(item); setLayoutDirty(true); } void CardView::takeItem(CardViewItem *item) { if ( d->mCurrentItem == item ) d->mCurrentItem = item->nextItem(); d->mItemList.take(d->mItemList.findRef(item)); setLayoutDirty(true); } void CardView::clear() { d->mItemList.clear(); setLayoutDirty(true); } CardViewItem *CardView::currentItem() { if ( ! d->mCurrentItem && d->mItemList.count() ) d->mCurrentItem = d->mItemList.first(); return d->mCurrentItem; } void CardView::setCurrentItem( CardViewItem *item ) { if ( !item ) return; else if ( item->cardView() != this ) { kdDebug(5720)<<"CardView::setCurrentItem: Item ("<<item<<") not owned! Backing out.."<<endl; return; } else if ( item == currentItem() ) { return; } if ( d->mSelectionMode == Single ) { setSelected( item, true ); } else { CardViewItem *it = d->mCurrentItem; d->mCurrentItem = item; if ( it ) it->repaintCard(); item->repaintCard(); } if ( ! d->mOnSeparator ) ensureItemVisible( item ); emit currentChanged( item ); } CardViewItem *CardView::itemAt(const QPoint &viewPos) { CardViewItem *item = 0; QPtrListIterator<CardViewItem> iter(d->mItemList); bool found = false; for (iter.toFirst(); iter.current() && !found; ++iter) { item = *iter; //if (item->d->mRect.contains(viewPos)) if (QRect(item->d->x, item->d->y, d->mItemWidth, item->height()).contains(viewPos)) found = true; } if (found) return item; return 0; } QRect CardView::itemRect(const CardViewItem *item) { //return item->d->mRect; return QRect(item->d->x, item->d->y, d->mItemWidth, item->height()); } void CardView::ensureItemVisible(const CardViewItem *item) { ensureVisible(item->d->x , item->d->y, d->mItemSpacing, 0); ensureVisible(item->d->x + d->mItemWidth, item->d->y, d->mItemSpacing, 0); } void CardView::repaintItem(const CardViewItem *item) { //repaintContents(item->d->mRect); @@ -1226,257 +1229,265 @@ void CardView::contentsMouseReleaseEvent(QMouseEvent *e) // hide rubber bands int newiw = d->mItemWidth - ((d->mResizeAnchor - d->mRubberBandAnchor)/d->span); drawRubberBands( 0 ); // we should move to reflect the new position if we are scrolled. if ( contentsX() ) { int newX = QMAX( 0, ( d->pressed * ( newiw + d->colspace + d->mSepWidth ) ) - e->x() ); setContentsPos( newX, contentsY() ); } // set new item width setItemWidth( newiw ); // reset anchors d->mResizeAnchor = 0; d->mRubberBandAnchor = 0; return; } // If there are accel keys, we will not emit signals if ((e->state() & Qt::ShiftButton) || (e->state() & Qt::ControlButton)) return; // Get the item at this position CardViewItem *item = itemAt(e->pos()); if (item && KABPrefs::instance()->mHonorSingleClick) { emit executed(item); } } void CardView::contentsMouseDoubleClickEvent(QMouseEvent *e) { QScrollView::contentsMouseDoubleClickEvent(e); CardViewItem *item = itemAt(e->pos()); if (item) { d->mCurrentItem = item; } if (item && !KABPrefs::instance()->mHonorSingleClick) { emit executed(item); } else emit doubleClicked(item); } void CardView::contentsMouseMoveEvent( QMouseEvent *e ) { // resizing if ( d->mResizeAnchor ) { int x = e->x(); if ( x != d->mRubberBandAnchor ) drawRubberBands( x ); return; } if (d->mLastClickOnItem && (e->state() & Qt::LeftButton) && ((e->pos() - d->mLastClickPos).manhattanLength() > 4)) { startDrag(); return; } d->mTimer->start( 500 ); // see if we are over a separator // only if we actually have them painted? if ( d->mDrawSeparators ) { int colcontentw = d->mItemWidth + (2*d->mItemSpacing); int colw = colcontentw + d->mSepWidth; int m = e->x()%colw; if ( m >= colcontentw && m > 0 ) { setCursor( SplitVCursor ); // Why does this fail sometimes? d->mOnSeparator = true; } else { setCursor( ArrowCursor ); d->mOnSeparator = false; } } } void CardView::enterEvent( QEvent * ) { d->mTimer->start( 500 ); } void CardView::leaveEvent( QEvent * ) { d->mTimer->stop(); if (d->mOnSeparator) { d->mOnSeparator = false; setCursor( ArrowCursor ); } } void CardView::focusInEvent( QFocusEvent * ) { if (!d->mCurrentItem && d->mItemList.count() ) { setCurrentItem( d->mItemList.first() ); } else if ( d->mCurrentItem ) { d->mCurrentItem->repaintCard(); } } void CardView::focusOutEvent( QFocusEvent * ) { if (d->mCurrentItem) d->mCurrentItem->repaintCard(); } void CardView::keyPressEvent( QKeyEvent *e ) { if ( ! ( childCount() && d->mCurrentItem ) ) { e->ignore(); return; } - + if ( mFlagBlockKeyPressed ) + return; + qApp->processEvents(); + if ( e->isAutoRepeat() && !mFlagKeyPressed ) { + e->accept(); + return; + } + if (! e->isAutoRepeat() ) + mFlagKeyPressed = true; uint pos = d->mItemList.findRef( d->mCurrentItem ); CardViewItem *aItem = 0L; // item that gets the focus CardViewItem *old = d->mCurrentItem; switch ( e->key() ) { case Key_Up: if ( pos > 0 ) { aItem = d->mItemList.at( pos - 1 ); setCurrentItem( aItem ); } break; case Key_Down: if ( pos < d->mItemList.count() - 1 ) { aItem = d->mItemList.at( pos + 1 ); setCurrentItem( aItem ); } break; case Key_Left: { // look for an item in the previous/next column, starting from // the vertical middle of the current item. // FIXME use nice calculatd measures!!! QPoint aPoint( d->mCurrentItem->d->x, d->mCurrentItem->d->y ); aPoint -= QPoint( 30,-(d->mCurrentItem->height()/2) ); aItem = itemAt( aPoint ); // maybe we hit some space below an item while ( !aItem && aPoint.y() > 27 ) { aPoint -= QPoint( 0, 16 ); aItem = itemAt( aPoint ); } if ( aItem ) setCurrentItem( aItem ); } break; case Key_Right: { // FIXME use nice calculated measures!!! QPoint aPoint( d->mCurrentItem->d->x + d->mItemWidth, d->mCurrentItem->d->y ); aPoint += QPoint( 30,(d->mCurrentItem->height()/2) ); aItem = itemAt( aPoint ); while ( !aItem && aPoint.y() > 27 ) { aPoint -= QPoint( 0, 16 ); aItem = itemAt( aPoint ); } if ( aItem ) setCurrentItem( aItem ); } break; case Key_Home: aItem = d->mItemList.first(); setCurrentItem( aItem ); break; case Key_End: aItem = d->mItemList.last(); setCurrentItem( aItem ); break; case Key_Prior: // PageUp { // QListView: "Make the item above the top visible and current" // TODO if contentsY(), pick the top item of the leftmost visible column if ( contentsX() <= 0 ) return; int cw = columnWidth(); int theCol = ( QMAX( 0, ( contentsX()/cw) * cw ) ) + d->mItemSpacing; aItem = itemAt( QPoint( theCol + 1, d->mItemSpacing + 1 ) ); if ( aItem ) setCurrentItem( aItem ); } break; case Key_Next: // PageDown { // QListView: "Make the item below the bottom visible and current" // find the first not fully visible column. // TODO: consider if a partly visible (or even hidden) item at the // bottom of the rightmost column exists int cw = columnWidth(); int theCol = ( (( contentsX() + visibleWidth() )/cw) * cw ) + d->mItemSpacing + 1; // if separators are on, we may need to we may be one column further right if only the spacing/sep is hidden if ( d->mDrawSeparators && cw - (( contentsX() + visibleWidth() )%cw) <= int( d->mItemSpacing + d->mSepWidth ) ) theCol += cw; // make sure this is not too far right while ( theCol > contentsWidth() ) theCol -= columnWidth(); aItem = itemAt( QPoint( theCol, d->mItemSpacing + 1 ) ); if ( aItem ) setCurrentItem( aItem ); } break; case Key_Space: setSelected( d->mCurrentItem, !d->mCurrentItem->isSelected() ); emit selectionChanged(); break; case Key_Return: case Key_Enter: { emit returnPressed( d->mCurrentItem ); emit executed( d->mCurrentItem ); } break; default: if ( (e->state() & ControlButton) && e->key() == Key_A ) { // select all selectAll( true ); break; } // if we have a string, do autosearch else if ( ! e->text().isEmpty() && e->text()[0].isPrint() ) { } break; } // handle selection if ( aItem ) { if ( d->mSelectionMode == CardView::Extended ) { if ( (e->state() & ShiftButton) ) { @@ -1590,133 +1601,151 @@ void CardView::setShowEmptyFields(bool show) { d->mShowEmptyFields = show; setLayoutDirty(true); } } bool CardView::showEmptyFields() const { return d->mShowEmptyFields; } void CardView::startDrag() { // The default implementation is a no-op. It must be // reimplemented in a subclass to be useful } void CardView::tryShowFullText() { d->mTimer->stop(); // if we have an item QPoint cpos = viewportToContents( viewport()->mapFromGlobal( QCursor::pos() ) ); CardViewItem *item = itemAt( cpos ); if ( item ) { // query it for a value to display //QString s = item ? item->caption() : "(no item)"; //kdDebug()<<"MOUSE REST: "<<s<<endl; QPoint ipos = cpos - itemRect( item ).topLeft(); item->showFullString( ipos, d->mTip ); } } void CardView::drawRubberBands( int pos ) { if ( pos && ((pos-d->firstX)/d->span) - d->colspace - d->mSepWidth < MIN_ITEM_WIDTH ) return; int tmpcw = (d->mRubberBandAnchor-d->firstX)/d->span; int x = d->firstX + tmpcw - d->mSepWidth - contentsX(); int h = visibleHeight(); QPainter p( viewport() ); p.setRasterOp( XorROP ); p.setPen( gray ); p.setBrush( gray ); uint n = d->first; // erase if ( d->mRubberBandAnchor ) do { p.drawRect( x, 0, 2, h ); x += tmpcw; n++; } while ( x < visibleWidth() && n < d->mSeparatorList.count() ); // paint new if ( ! pos ) return; tmpcw = (pos - d->firstX)/d->span; n = d->first; x = d->firstX + tmpcw - d->mSepWidth - contentsX(); do { p.drawRect( x, 0, 2, h ); x += tmpcw; n++; } while ( x < visibleWidth() && n < d->mSeparatorList.count() ); d->mRubberBandAnchor = pos; } int CardView::itemWidth() const { return d->mItemWidth; } void CardView::setItemWidth( int w ) { if ( w == d->mItemWidth ) return; if ( w < MIN_ITEM_WIDTH ) w = MIN_ITEM_WIDTH; d->mItemWidth = w; setLayoutDirty( true ); #ifndef KAB_EMBEDDED updateContents(); #else //KAB_EMBEDDED //US updateContents( d->contentsX(), d->contentsY(), visibleWidth(), visibleHeight() ); qDebug("CardView::setItemWidth has to be verified"); updateContents( contentsX(), contentsY(), visibleWidth(), visibleHeight() ); #endif //KAB_EMBEDDED } void CardView::setHeaderFont( const QFont &fnt ) { d->mHeaderFont = fnt; delete d->mBFm; d->mBFm = new QFontMetrics( fnt ); } QFont CardView::headerFont() const { return d->mHeaderFont; } void CardView::setFont( const QFont &fnt ) { QScrollView::setFont( fnt ); delete d->mFm; d->mFm = new QFontMetrics( fnt ); } int CardView::separatorWidth() { return d->mSepWidth; } void CardView::setSeparatorWidth( int width ) { d->mSepWidth = width; setLayoutDirty( true ); // hmm, actually I could just adjust the x'es... } int CardView::maxFieldLines() const { return d->mMaxFieldLines; } void CardView::setMaxFieldLines( int howmany ) { d->mMaxFieldLines = howmany ? howmany : INT_MAX; // FIXME update, forcing the items to recalc height!! } + +void CardView::keyReleaseEvent ( QKeyEvent * e ) +{ + if ( mFlagBlockKeyPressed ) + return; + if ( !e->isAutoRepeat() ) { + mFlagBlockKeyPressed = true; + qApp->processEvents(); + mFlagBlockKeyPressed = false; + mFlagKeyPressed = false; + } + QScrollView::keyReleaseEvent ( e ); +} + + + + + //END Cardview #ifndef KAB_EMBEDDED #include "cardview.moc" #endif //KAB_EMBEDDED |