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path: root/kaddressbook/views/cardview.cpp
authorzautrix <zautrix>2004-11-07 17:35:51 (UTC)
committer zautrix <zautrix>2004-11-07 17:35:51 (UTC)
commitd90d17044d7daf6677074b0964d59f94407157d5 (patch) (side-by-side diff)
tree82bf4f2001465637572534650769a864c15a6f7c /kaddressbook/views/cardview.cpp
parentb6ef669713ee1d52adcfc9754dd039a4ff6675da (diff)
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some mail fixes and warnings removed
Diffstat (limited to 'kaddressbook/views/cardview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--kaddressbook/views/cardview.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/kaddressbook/views/cardview.cpp b/kaddressbook/views/cardview.cpp
index da552c3..03df444 100644
--- a/kaddressbook/views/cardview.cpp
+++ b/kaddressbook/views/cardview.cpp
@@ -1,1722 +1,1722 @@
/*
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 "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 ),
- mResizeAnchor(0)
+ mCompText( QString::null )
{};
CardViewItemList mItemList;
QPtrList<CardViewSeparator> mSeparatorList;
QFontMetrics *mFm;
QFontMetrics *mBFm; // bold font
QFont mHeaderFont; // custom header font
CardView::SelectionMode mSelectionMode;
bool mDrawCardBorder;
bool mDrawFieldLabels;
bool mDrawSeparators;
int mSepWidth;
bool mShowEmptyFields;
bool mLayoutDirty;
bool mLastClickOnItem;
uint mItemMargin; // internal margin in items
uint mItemSpacing; // spacing between items, column seperators and border
int mItemWidth; // width of all items
uint mMaxFieldLines; // Max lines to dispaly pr field
CardViewItem *mCurrentItem;
QPoint mLastClickPos;
QTimer *mTimer; // times out if mouse rests for more than 500 msecs
CardViewTip *mTip; // passed to the item under a resting cursor to display full text
bool mOnSeparator; // set/reset on mouse movement
// for resizing by dragging the separators
int mResizeAnchor; // uint, ulong? the mouse down separator left
int mRubberBandAnchor; // for erasing rubber bands
// data used for resizing.
// as they are beeded by each mouse move while resizing, we store them here,
// saving 8 calculations in each mouse move.
int colspace; // amount of space between items pr column
uint first; // the first col to anchor at for painting rubber bands
int firstX; // X position of first in pixel
int pressed; // the colummn that was pressed on at resizing start
int span; // pressed - first
// key completion
QString mCompText; // current completion string
QDateTime mCompUpdated; // ...was updated at this time
};
class CardViewItemPrivate
{
public:
CardViewItemPrivate() :
- x( 0 ),
- y( 0 ),
- mSelected( false ){};
+ mSelected( false ),
+ x( 0 ),
+ y( 0 ){};
QString mCaption;
QPtrList< CardViewItem::Field > mFieldList;
bool mSelected;
int x; // horizontal position, set by the view
int y; // vertical position, set by the view
int maxLabelWidth; // the width of the widest label, according to the view font.
int hcache; // height cache
};
//END Private Data
//BEGIN CardViewItem
CardViewItem::CardViewItem(CardView *parent, QString caption)
: d(new CardViewItemPrivate()), mView(parent)
{
d->mCaption = caption;
initialize();
}
CardViewItem::~CardViewItem()
{
// Remove ourself from the view
if (mView != 0)
mView->takeItem(this);
delete d;
d = 0;
}
void CardViewItem::initialize()
{
d->mSelected = false;
d->mFieldList.setAutoDelete(true);
d->maxLabelWidth = 0;
d->hcache=0;
//calcRect();
// Add ourself to the view
if (mView != 0)
mView->insertItem(this);
}
void CardViewItem::paintCard(QPainter *p, QColorGroup &cg)
{
if (!mView)
return;
QPen pen;
QBrush brush;
QFontMetrics fm = *(mView->d->mFm);
QFontMetrics bFm = *(mView->d->mBFm);
bool drawLabels = mView->d->mDrawFieldLabels;
bool drawBorder = mView->d->mDrawCardBorder;
int mg = mView->itemMargin();
int w = mView->itemWidth() - (mg*2);
int h = height() - (mg*2);
const int colonWidth( fm.width(":") );
int labelXPos = 2 + mg;
int labelWidth = QMIN( w/2 - 4 - mg, d->maxLabelWidth + colonWidth + 4 );
int valueXPos = labelWidth + 4 + mg;
int valueWidth = w - labelWidth - 4 - mg;
p->setFont( mView->font() );
labelWidth -= colonWidth; // extra space for the colon
if (!drawLabels)
{
valueXPos = labelXPos;
valueWidth = w - 4;
}
// Draw a simple box
if (isSelected())
pen = QPen(cg.highlight(), 1);
else
pen = QPen(cg.button(), 1);
p->setPen(pen);
// Draw the border - this is only draw if the user asks for it.
if (drawBorder)
p->drawRect( mg, mg, w, h );
// set the proper pen color for the caption box
if (isSelected())
brush = cg.brush(QColorGroup::Highlight);
else
brush = cg.brush(QColorGroup::Button);
p->fillRect(mg, mg, w, 4 + bFm.height(), brush);
// Now paint the caption
p->save();
QFont bFont = mView->headerFont();
//bFont.setBold(true);
p->setFont(bFont);
if (isSelected())
p->setPen(cg.highlightedText());
else
p->setPen(cg.buttonText());
p->drawText(2+mg, 2+mg + bFm.ascent()/*bFm.height()*//*-bFm.descent()*//*-bFm.leading()*/, trimString(d->mCaption, w-4, bFm));
p->restore();
// Go through the fields and draw them
QPtrListIterator< CardViewItem::Field > iter(d->mFieldList);
QString label, value;
int yPos = mg + 4 + bFm.height()/* + 1*/ + fm.height(); // why the + 1 ??? (anders)
p->setPen(cg.text());
int fh = fm.height();
int cln( 0 );
QString tmp;
int maxLines = mView->maxFieldLines();
for (iter.toFirst(); iter.current(); ++iter)
{
value = (*iter)->second;
if ( value.isEmpty() && ! mView->d->mShowEmptyFields )
continue;
if (drawLabels)
{
label = trimString((*iter)->first, labelWidth, fm);
p->drawText(labelXPos, yPos, label + ":");
}
/* US original
for (cln=0; cln <= maxLines; cln++)
{
tmp = value.section('\n',cln,cln);
if ( !tmp.isEmpty() ) p->drawText( valueXPos, yPos + cln*fh, trimString( tmp, valueWidth, fm ) );
else break;
}
*/
//US new implementation
QStringList strlst = QStringList::split('\n', value, true);
for (cln=0; cln <= maxLines && cln <= (int)strlst.count(); cln++)
{
tmp = strlst[cln];
if ( !tmp.isEmpty() )
p->drawText( valueXPos, yPos + cln*fh, trimString( tmp, valueWidth, fm ) );
else
break;
}
if ( cln == 0 ) cln = 1;
yPos += cln * fh + 2;
}
// if we are the current item and the view has focus, draw focus rect
if ( mView->currentItem() == this && mView->hasFocus() )
{
/*US
mView->style().drawPrimitive( QStyle::PE_FocusRect, p,
QRect(0, 0, mView->itemWidth(), h+(2*mg)), cg,
QStyle::Style_FocusAtBorder,
QStyleOption( isSelected() ? cg.highlight() : cg.base() ) );
*/
const QColor pHighl = isSelected() ? cg.highlight() : cg.base();
const QRect r(0, 0, mView->itemWidth(), h+(2*mg));
#ifndef DESKTOP_VERSION
mView->style().drawFocusRect(p, r, cg, &pHighl, true);
#endif
}
}
const QString &CardViewItem::caption() const
{
return d->mCaption;
}
int CardViewItem::height( bool allowCache ) const
{
// use cache
if ( allowCache && d->hcache )
return d->hcache;
// Base height:
// 2 for line width
// 2 for top caption pad
// 2 for bottom caption pad
// 2 pad for the end
// + 2 times the advised margin
int baseHeight = 8 + ( 2 * mView->itemMargin() );
// size of font for each field
// 2 pad for each field
// anders: if the view does not show empty fields, check for value
bool sef = mView->showEmptyFields();
int fh = mView->d->mFm->height();//lineSpacing(); // font height
//int sp = QMAX( 0, 2- mView->d->mFm->leading() ); // field spacing NOTE make a property
int fieldHeight = 0;
int lines;
int maxLines( mView->maxFieldLines() );
QPtrListIterator< CardViewItem::Field > iter(d->mFieldList);
for (iter.toFirst(); iter.current(); ++iter)
{
if ( !sef && (*iter)->second.isEmpty() )
continue;
lines = QMIN( (*iter)->second.contains('\n') + 1, maxLines );
fieldHeight += ( lines * fh ) + 2;//sp;
}
// height of caption font (bold)
fieldHeight += mView->d->mBFm->height();
d->hcache = baseHeight + fieldHeight;
return d->hcache;
}
bool CardViewItem::isSelected() const
{
return d->mSelected;
}
void CardViewItem::setSelected(bool selected)
{
d->mSelected = selected;
}
void CardViewItem::insertField(const QString &label, const QString &value)
{
CardViewItem::Field *f = new CardViewItem::Field(label, value);
d->mFieldList.append(f);
d->hcache=0;
if (mView)
{
mView->setLayoutDirty(true);
d->maxLabelWidth = QMAX( mView->d->mFm->width( label ), d->maxLabelWidth );
}
}
void CardViewItem::removeField(const QString &label)
{
CardViewItem::Field *f;
QPtrListIterator< CardViewItem::Field > iter(d->mFieldList);
for (iter.toFirst(); iter.current(); ++iter)
{
f = *iter;
if (f->first == label)
break;
}
if (*iter)
d->mFieldList.remove(*iter);
d->hcache = 0;
if (mView)
mView->setLayoutDirty(true);
}
void CardViewItem::clearFields()
{
d->mFieldList.clear();
d->hcache = 0;
if (mView)
mView->setLayoutDirty(true);
}
QString CardViewItem::trimString(const QString &text, int width,
QFontMetrics &fm)
{
if (fm.width(text) <= width)
return text;
QString dots = "...";
int dotWidth = fm.width(dots);
QString trimmed;
int charNum = 0;
while (fm.width(trimmed) + dotWidth < width)
{
trimmed += text[charNum];
charNum++;
}
// Now trim the last char, since it put the width over the top
trimmed = trimmed.left(trimmed.length()-1);
trimmed += dots;
return trimmed;
}
CardViewItem *CardViewItem::nextItem()
{
CardViewItem *item = 0;
if (mView)
item = mView->itemAfter(this);
return item;
}
void CardViewItem::repaintCard()
{
if (mView)
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())
{
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);
repaintContents( QRect(item->d->x, item->d->y, d->mItemWidth, item->height()) );
}
void CardView::setSelectionMode(CardView::SelectionMode mode)
{
selectAll(false);
d->mSelectionMode = mode;
}
CardView::SelectionMode CardView::selectionMode() const
{
return d->mSelectionMode;
}
void CardView::selectAll(bool state)
{
QPtrListIterator<CardViewItem> iter(d->mItemList);
if (!state)
{
for (iter.toFirst(); iter.current(); ++iter)
{
if ((*iter)->isSelected())
{
(*iter)->setSelected(false);
(*iter)->repaintCard();
}
}
//emit selectionChanged(); // WARNING FIXME
emit selectionChanged(0);
}
else if (d->mSelectionMode != CardView::Single)
{
for (iter.toFirst(); iter.current(); ++iter)
{
(*iter)->setSelected(true);
}
if (d->mItemList.count() > 0)
{
// emit, since there must have been at least one selected
emit selectionChanged();
//repaint();//???
viewport()->update();
}
}
}
void CardView::setSelected(CardViewItem *item, bool selected)
{
if ((item == 0) || (item->isSelected() == selected))
return;
if ( selected && d->mCurrentItem != item )
{
CardViewItem *it = d->mCurrentItem;
d->mCurrentItem = item;
if ( it )
it->repaintCard();
}
if (d->mSelectionMode == CardView::Single)
{
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
if (selected)
{
item->setSelected(selected);
item->repaintCard();
emit selectionChanged();
emit selectionChanged(item);
}
else
{
emit selectionChanged();
emit selectionChanged(0);
}
}
else if (d->mSelectionMode == CardView::Multi)
{
item->setSelected(selected);
item->repaintCard();
emit selectionChanged();
}
else if (d->mSelectionMode == CardView::Extended)
{
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
item->setSelected(selected);
item->repaintCard();
emit selectionChanged();
}
}
bool CardView::isSelected(CardViewItem *item) const
{
return (item && item->isSelected());
}
CardViewItem *CardView::selectedItem() const
{
// find the first selected item
QPtrListIterator<CardViewItem> iter(d->mItemList);
for (iter.toFirst(); iter.current(); ++iter)
{
if ((*iter)->isSelected())
return *iter;
}
return 0;
}
CardViewItem *CardView::firstItem() const
{
return d->mItemList.first();
}
int CardView::childCount() const
{
return d->mItemList.count();
}
/*US
CardViewItem *CardView::findItem(const QString &text, const QString &label,
Qt::StringComparisonMode compare)
{
// IF the text is empty, we will return null, since empty text will
// match anything!
if (text.isEmpty())
return 0;
QPtrListIterator<CardViewItem> iter(d->mItemList);
if (compare & Qt::BeginsWith)
{
QString value;
for (iter.toFirst(); iter.current(); ++iter)
{
value = (*iter)->fieldValue(label).upper();
if (value.startsWith(text.upper()))
return *iter;
}
}
else
{
kdDebug(5720) << "CardView::findItem: search method not implemented" << endl;
}
return 0;
}
*/
uint CardView::columnWidth()
{
return d->mDrawSeparators ?
d->mItemWidth + ( 2 * d->mItemSpacing ) + d->mSepWidth :
d->mItemWidth + d->mItemSpacing;
}
void CardView::drawContents(QPainter *p, int clipx, int clipy,
int clipw, int cliph)
{
QScrollView::drawContents(p, clipx, clipy, clipw, cliph);
if (d->mLayoutDirty)
calcLayout();
//kdDebug() << "CardView::drawContents: " << clipx << ", " << clipy
// << ", " << clipw << ", " << cliph << endl;
QColorGroup cg = viewport()->palette().active(); // allow setting costum colors in the viewport pale
QRect clipRect(clipx, clipy, clipw, cliph);
QRect cardRect;
QRect sepRect;
CardViewItem *item;
CardViewSeparator *sep;
// make sure the viewport is a pure background
viewport()->erase(clipRect);
// Now tell the cards to draw, if they are in the clip region
QPtrListIterator<CardViewItem> iter(d->mItemList);
for (iter.toFirst(); iter.current(); ++iter)
{
item = *iter;
cardRect.setRect( item->d->x, item->d->y, d->mItemWidth, item->height() );
if (clipRect.intersects(cardRect) || clipRect.contains(cardRect))
{
//kdDebug() << "\trepainting card at: " << cardRect.x() << ", "
// << cardRect.y() << endl;
// Tell the card to paint
p->save();
p->translate(cardRect.x(), cardRect.y());
item->paintCard(p, cg);
p->restore();
}
}
// Followed by the separators if they are in the clip region
QPtrListIterator<CardViewSeparator> sepIter(d->mSeparatorList);
for (sepIter.toFirst(); sepIter.current(); ++sepIter)
{
sep = *sepIter;
sepRect = sep->mRect;
if (clipRect.intersects(sepRect) || clipRect.contains(sepRect))
{
p->save();
p->translate(sepRect.x(), sepRect.y());
sep->paintSeparator(p, cg);
p->restore();
}
}
}
void CardView::resizeEvent(QResizeEvent *e)
{
QScrollView::resizeEvent(e);
setLayoutDirty(true);
}
void CardView::calcLayout()
{
//kdDebug() << "CardView::calcLayout:" << endl;
// Start in the upper left corner and layout all the
// cars using their height and width
int maxWidth = 0;
int maxHeight = 0;
int xPos = 0;
int yPos = 0;
int cardSpacing = d->mItemSpacing;
// delete the old separators
d->mSeparatorList.clear();
QPtrListIterator<CardViewItem> iter(d->mItemList);
CardViewItem *item = 0;
CardViewSeparator *sep = 0;
xPos += cardSpacing;
for (iter.toFirst(); iter.current(); ++iter)
{
item = *iter;
yPos += cardSpacing;
if (yPos + item->height() + cardSpacing >= height() - horizontalScrollBar()->height())
{
maxHeight = QMAX(maxHeight, yPos);
// Drawing in this column would be greater than the height
// of the scroll view, so move to next column
yPos = cardSpacing;
xPos += cardSpacing + maxWidth;
if (d->mDrawSeparators)
{
// Create a separator since the user asked
sep = new CardViewSeparator(this);
sep->mRect.moveTopLeft(QPoint(xPos, yPos+d->mItemMargin));
xPos += d->mSepWidth + cardSpacing;
d->mSeparatorList.append(sep);
}
maxWidth = 0;
}
item->d->x = xPos;
item->d->y = yPos;
yPos += item->height();
maxWidth = QMAX(maxWidth, d->mItemWidth);
}
xPos += maxWidth;
resizeContents( xPos + cardSpacing, maxHeight );
// Update the height of all the separators now that we know the
// max height of a column
QPtrListIterator<CardViewSeparator> sepIter(d->mSeparatorList);
for (sepIter.toFirst(); sepIter.current(); ++sepIter)
{
(*sepIter)->mRect.setHeight(maxHeight - 2*cardSpacing - 2*d->mItemMargin);
}
d->mLayoutDirty = false;
}
CardViewItem *CardView::itemAfter(CardViewItem *item)
{
/*int pos = */d->mItemList.findRef(item);
return d->mItemList.next();//at(pos+1);
}
uint CardView::itemMargin()
{
return d->mItemMargin;
}
void CardView::setItemMargin( uint margin )
{
if ( margin == d->mItemMargin )
return;
d->mItemMargin = margin;
setLayoutDirty( true );
}
uint CardView::itemSpacing()
{
return d->mItemSpacing;
}
void CardView::setItemSpacing( uint spacing )
{
if ( spacing == d->mItemSpacing )
return;
d->mItemSpacing = spacing;
setLayoutDirty( true );
}
void CardView::contentsMousePressEvent(QMouseEvent *e)
{
QScrollView::contentsMousePressEvent(e);
QPoint pos = e->pos();
d->mLastClickPos = pos;
CardViewItem *item = itemAt(pos);
if (item == 0)
{
d->mLastClickOnItem = false;
if ( d->mOnSeparator)
{
d->mResizeAnchor = e->x()+contentsX();
d->colspace = (2*d->mItemSpacing) /*+ (2*d->mItemMargin)*/;
int ccw = d->mItemWidth + d->colspace + d->mSepWidth;
d->first = (contentsX()+d->mSepWidth)/ccw;
d->pressed = (d->mResizeAnchor+d->mSepWidth)/ccw;
d->span = d->pressed - d->first;
d->firstX = d->first * ccw;
if ( d->firstX ) d->firstX -= d->mSepWidth; // (no sep in col 0)
}
else
{
selectAll(false);
}
return;
}
d->mLastClickOnItem = true;
CardViewItem *other = d->mCurrentItem;
setCurrentItem( item );
// Always emit the selection
emit clicked(item);
// Check the selection type and update accordingly
if (d->mSelectionMode == CardView::Single)
{
// make sure it isn't already selected
if (item->isSelected())
return;
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
item->setSelected(true);
item->repaintCard();
emit selectionChanged(item);
}
else if (d->mSelectionMode == CardView::Multi)
{
// toggle the selection
item->setSelected(!item->isSelected());
item->repaintCard();
emit selectionChanged();
}
else if (d->mSelectionMode == CardView::Extended)
{
if ((e->button() & Qt::LeftButton) &&
(e->state() & Qt::ShiftButton))
{
if ( item == other ) return;
bool s = ! item->isSelected();
if ( s && ! (e->state() & ControlButton) )
{
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
}
int from, to, a, b;
a = d->mItemList.findRef( item );
b = d->mItemList.findRef( other );
from = a < b ? a : b;
to = a > b ? a : b;
//kdDebug()<<"selecting items "<<from<<" - "<<to<<" ( "<<s<<" )"<<endl;
CardViewItem *aItem;
for ( ; from <= to; from++ )
{
aItem = d->mItemList.at( from );
aItem->setSelected( s );
repaintItem( aItem );
}
emit selectionChanged();
}
else if ((e->button() & Qt::LeftButton) &&
(e->state() & Qt::ControlButton))
{
item->setSelected(!item->isSelected());
item->repaintCard();
emit selectionChanged();
}
else if (e->button() & Qt::LeftButton)
{
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
item->setSelected(true);
item->repaintCard();
emit selectionChanged();
}
}
}
void CardView::contentsMouseReleaseEvent(QMouseEvent *e)
{
QScrollView::contentsMouseReleaseEvent(e);
if ( d->mResizeAnchor )
{
// finish the resizing:
unsetCursor();
// 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;
}
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) )
{
// shift button: toggle range
// if control button is pressed, leave all items
// and toggle selection current->old current
// otherwise, ??????
bool s = ! aItem->isSelected();
int from, to, a, b;
a = d->mItemList.findRef( aItem );
b = d->mItemList.findRef( old );
from = a < b ? a : b;
to = a > b ? a : b;
if ( to - from > 1 )
{
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
}
//kdDebug()<<"selecting items "<<from<<" - "<<to<<" ( "<<s<<" )"<<endl;
CardViewItem *item;
for ( ; from <= to; from++ )
{
item = d->mItemList.at( from );
item->setSelected( s );
repaintItem( item );
}
emit selectionChanged();
}
else if ( (e->state() & ControlButton) )
{
// control button: do nothing
}
else
{
// no button: move selection to this item
bool b = signalsBlocked();
blockSignals(true);
selectAll(false);
blockSignals(b);
setSelected( aItem, true );
emit selectionChanged();
}
}
}
}
void CardView::contentsWheelEvent( QWheelEvent * e )
{
scrollBy(2*e->delta()/-3, 0);
}
void CardView::setLayoutDirty(bool dirty)
{
if (d->mLayoutDirty != dirty)
{
d->mLayoutDirty = dirty;
repaint();
}
}
void CardView::setDrawCardBorder(bool enabled)
{
if (enabled != d->mDrawCardBorder)
{
d->mDrawCardBorder = enabled;
repaint();
}
}
bool CardView::drawCardBorder() const
{
return d->mDrawCardBorder;
}
void CardView::setDrawColSeparators(bool enabled)
{
if (enabled != d->mDrawSeparators)
{
d->mDrawSeparators = enabled;
setLayoutDirty(true);
}
}
bool CardView::drawColSeparators() const
{
return d->mDrawSeparators;
}
void CardView::setDrawFieldLabels(bool enabled)
{
if (enabled != d->mDrawFieldLabels)
{
d->mDrawFieldLabels = enabled;
repaint();
}
}
bool CardView::drawFieldLabels() const
{
return d->mDrawFieldLabels;
}
void CardView::setShowEmptyFields(bool show)
{
if (show != d->mShowEmptyFields)
{
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!!
}
//END Cardview
#ifndef KAB_EMBEDDED
#include "cardview.moc"
#endif //KAB_EMBEDDED