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koffice/kexi/widget/tableview/kexitableview.cpp

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/* This file is part of the KDE project
Copyright (C) 2002 Till Busch <till@bux.at>
Copyright (C) 2003 Lucijan Busch <lucijan@gmx.at>
Copyright (C) 2003 Daniel Molkentin <molkentin@kde.org>
Copyright (C) 2003 Joseph Wenninger <jowenn@kde.org>
Copyright (C) 2003-2006 Jaroslaw Staniek <js@iidea.pl>
This program 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 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
Original Author: Till Busch <till@bux.at>
Original Project: buX (www.bux.at)
*/
#include <tqpainter.h>
#include <tqkeycode.h>
#include <tqlineedit.h>
#include <tqcombobox.h>
#include <tqwmatrix.h>
#include <tqtimer.h>
#include <tqpopupmenu.h>
#include <tqcursor.h>
#include <tqstyle.h>
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqwhatsthis.h>
#include <kglobal.h>
#include <klocale.h>
#include <kdebug.h>
#include <kapplication.h>
#include <kiconloader.h>
#include <kmessagebox.h>
#ifndef KEXI_NO_PRINT
# include <kprinter.h>
#endif
#include "kexitableview.h"
#include <kexiutils/utils.h>
#include <kexiutils/validator.h>
#include "kexicelleditorfactory.h"
#include "kexitableviewheader.h"
#include "kexitableview_p.h"
#include <widget/utils/kexirecordmarker.h>
#include <widget/utils/kexidisplayutils.h>
#include <kexidb/cursor.h>
KexiTableView::Appearance::Appearance(TQWidget *widget)
: alternateBackgroundColor( KGlobalSettings::alternateBackgroundColor() )
{
//set defaults
if (tqApp) {
TQPalette p = widget ? widget->palette() : tqApp->palette();
baseColor = p.active().base();
textColor = p.active().text();
borderColor = TQColor(200,200,200);
emptyAreaColor = p.active().color(TQColorGroup::Base);
rowHighlightingColor = KexiUtils::blendedColors(p.active().highlight(), baseColor, 33, 66);
rowMouseOverHighlightingColor = KexiUtils::blendedColors(p.active().highlight(), baseColor, 10, 90);
rowMouseOverAlternateHighlightingColor = KexiUtils::blendedColors(p.active().highlight(), alternateBackgroundColor, 10, 90);
rowHighlightingTextColor = textColor;
rowMouseOverHighlightingTextColor = textColor;
}
backgroundAltering = true;
rowMouseOverHighlightingEnabled = true;
rowHighlightingEnabled = true;
persistentSelections = true;
navigatorEnabled = true;
fullRowSelection = false;
gridEnabled = true;
}
//-----------------------------------------
//! @internal A special What's This class displaying information about a given column
class KexiTableView::WhatsThis : public TQWhatsThis
{
public:
WhatsThis(KexiTableView* tv) : TQWhatsThis(tv), m_tv(tv)
{
Q_ASSERT(tv);
}
virtual ~WhatsThis()
{
}
virtual TQString text( const TQPoint & pos)
{
const int leftMargin = m_tv->verticalHeaderVisible() ? m_tv->verticalHeader()->width() : 0;
//const int topMargin = m_tv->horizontalHeaderVisible() ? m_tv->d->pTopHeader->height() : 0;
//const int bottomMargin = m_tv->d->appearance.navigatorEnabled ? m_tv->m_navPanel->height() : 0;
if (KexiUtils::hasParent(TQT_TQOBJECT(m_tv->verticalHeader()), TQT_TQOBJECT(m_tv->childAt(pos)))) {
return i18n("Contains a pointer to the currently selected row");
}
else if (KexiUtils::hasParent(TQT_TQOBJECT(m_tv->m_navPanel), TQT_TQOBJECT(m_tv->childAt(pos)))) {
return i18n("Row navigator");
// return TQWhatsThis::textFor(m_tv->m_navPanel, TQPoint( pos.x(), pos.y() - m_tv->height() + bottomMargin ));
}
KexiDB::Field *f = m_tv->field( m_tv->columnAt(pos.x()-leftMargin) );
if (!f)
return TQString();
return f->description().isEmpty() ? f->captionOrName() : f->description();
}
protected:
KexiTableView *m_tv;
};
//-----------------------------------------
KexiTableViewCellToolTip::KexiTableViewCellToolTip( KexiTableView * tableView )
: TQToolTip(tableView->viewport())
, m_tableView(tableView)
{
}
KexiTableViewCellToolTip::~KexiTableViewCellToolTip()
{
remove(parentWidget());
}
void KexiTableViewCellToolTip::maybeTip( const TQPoint & p )
{
const TQPoint cp( m_tableView->viewportToContents( p ) );
const int row = m_tableView->rowAt( cp.y(), true/*ignoreEnd*/ );
const int col = m_tableView->columnAt( cp.x() );
//show tooltip if needed
if (col>=0 && row>=0) {
KexiTableEdit *editor = m_tableView->tableEditorWidget( col );
const bool insertRowSelected = m_tableView->isInsertingEnabled() && row==m_tableView->rows();
KexiTableItem *item = insertRowSelected ? m_tableView->m_insertItem : m_tableView->itemAt( row );
if (editor && item && (col < (int)item->count())) {
int w = m_tableView->columnWidth( col );
int h = m_tableView->rowHeight();
int x = 0;
int y_offset = 0;
int align = TQt::SingleLine | TQt::AlignVCenter;
TQString txtValue;
TQVariant cellValue;
KexiTableViewColumn *tvcol = m_tableView->column(col);
if (!m_tableView->getVisibleLookupValue(cellValue, editor, item, tvcol))
cellValue = insertRowSelected ? editor->displayedField()->defaultValue() : item->at(col); //display default value if available
const bool focused = m_tableView->selectedItem() == item && col == m_tableView->currentColumn();
editor->setupContents( 0, focused, cellValue, txtValue, align, x, y_offset, w, h );
TQRect realRect(m_tableView->columnPos(col)-m_tableView->contentsX(),
m_tableView->rowPos(row)-m_tableView->contentsY(), w, h); //m_tableView->cellGeometry( row, col ));
if (editor->showToolTipIfNeeded(
txtValue.isEmpty() ? item->at(col) : TQVariant(txtValue),
realRect, m_tableView->fontMetrics(), focused))
{
TQString squeezedTxtValue;
if (txtValue.length() > 50)
squeezedTxtValue = txtValue.left(100) + "...";
else
squeezedTxtValue = txtValue;
tip( realRect, squeezedTxtValue );
}
}
}
}
//-----------------------------------------
KexiTableView::KexiTableView(KexiTableViewData* data, TQWidget* parent, const char* name)
: TQScrollView(parent, name, /*TQt::WRepaintNoErase | */TQt::WStaticContents /*| TQt::WResizeNoErase*/)
, KexiRecordNavigatorHandler()
, KexiSharedActionClient()
, KexiDataAwareObjectInterface()
{
//not needed KexiTableView::initCellEditorFactories();
d = new KexiTableViewPrivate(this);
connect( kapp, TQT_SIGNAL( settingsChanged(int) ), TQT_SLOT( slotSettingsChanged(int) ) );
slotSettingsChanged(KApplication::SETTINGS_SHORTCUTS);
m_data = new KexiTableViewData(); //to prevent crash because m_data==0
m_owner = true; //-this will be deleted if needed
setResizePolicy(Manual);
viewport()->setBackgroundMode(TQt::NoBackground);
// viewport()->setFocusPolicy(TQ_StrongFocus);
viewport()->setFocusPolicy(TQ_WheelFocus);
setFocusPolicy(TQ_WheelFocus); //<--- !!!!! important (was NoFocus),
// otherwise TQApplication::setActiveWindow() won't activate
// this widget when needed!
// setFocusProxy(viewport());
viewport()->installEventFilter(this);
//setup colors defaults
setBackgroundMode(TQt::PaletteBackground);
// setEmptyAreaColor(d->appearance.baseColor);//palette().active().color(TQColorGroup::Base));
// d->baseColor = colorGroup().base();
// d->textColor = colorGroup().text();
// d->altColor = KGlobalSettings::alternateBackgroundColor();
// d->grayColor = TQColor(200,200,200);
d->diagonalGrayPattern = TQBrush(d->appearance.borderColor, TQt::BDiagPattern);
setLineWidth(1);
horizontalScrollBar()->installEventFilter(this);
horizontalScrollBar()->raise();
verticalScrollBar()->raise();
//context menu
m_popupMenu = new KPopupMenu(this, "contextMenu");
#if 0 //moved to mainwindow's actions
d->menu_id_addRecord = m_popupMenu->insertItem(i18n("Add Record"), this, TQT_SLOT(addRecord()), TQt::CTRL+TQt::Key_Insert);
d->menu_id_removeRecord = m_popupMenu->insertItem(
kapp->iconLoader()->loadIcon("button_cancel", KIcon::Small),
i18n("Remove Record"), this, TQT_SLOT(removeRecord()), TQt::CTRL+TQt::Key_Delete);
#endif
#ifdef TQ_WS_WIN
d->rowHeight = fontMetrics().lineSpacing() + 4;
#else
d->rowHeight = fontMetrics().lineSpacing() + 1;
#endif
if(d->rowHeight < 17)
d->rowHeight = 17;
d->pUpdateTimer = new TQTimer(this);
// setMargins(14, fontMetrics().height() + 4, 0, 0);
// Create headers
m_horizontalHeader = new KexiTableViewHeader(this, "topHeader");
m_horizontalHeader->setSelectionBackgroundColor( palette().active().highlight() );
m_horizontalHeader->setOrientation(Qt::Horizontal);
m_horizontalHeader->setTracking(false);
m_horizontalHeader->setMovingEnabled(false);
connect(m_horizontalHeader, TQT_SIGNAL(sizeChange(int,int,int)), this, TQT_SLOT(slotTopHeaderSizeChange(int,int,int)));
m_verticalHeader = new KexiRecordMarker(this, "rm");
m_verticalHeader->setSelectionBackgroundColor( palette().active().highlight() );
m_verticalHeader->setCellHeight(d->rowHeight);
// m_verticalHeader->setFixedWidth(d->rowHeight);
m_verticalHeader->setCurrentRow(-1);
setMargins(
TQMIN(m_horizontalHeader->sizeHint().height(), d->rowHeight),
m_horizontalHeader->sizeHint().height(), 0, 0);
setupNavigator();
// setMinimumHeight(horizontalScrollBar()->height() + d->rowHeight + topMargin());
// navPanelLyr->addStretch(25);
// enableClipper(true);
if (data)
setData( data );
#if 0//(js) doesn't work!
d->scrollTimer = new TQTimer(this);
connect(d->scrollTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotAutoScroll()));
#endif
// setBackgroundAltering(true);
// setFullRowSelectionEnabled(false);
setAcceptDrops(true);
viewport()->setAcceptDrops(true);
// Connect header, table and scrollbars
connect(horizontalScrollBar(), TQT_SIGNAL(valueChanged(int)), m_horizontalHeader, TQT_SLOT(setOffset(int)));
connect(verticalScrollBar(), TQT_SIGNAL(valueChanged(int)), m_verticalHeader, TQT_SLOT(setOffset(int)));
connect(m_horizontalHeader, TQT_SIGNAL(sizeChange(int, int, int)), this, TQT_SLOT(slotColumnWidthChanged(int, int, int)));
connect(m_horizontalHeader, TQT_SIGNAL(sectionHandleDoubleClicked(int)), this, TQT_SLOT(slotSectionHandleDoubleClicked(int)));
connect(m_horizontalHeader, TQT_SIGNAL(clicked(int)), this, TQT_SLOT(sortColumnInternal(int)));
connect(d->pUpdateTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotUpdate()));
// horizontalScrollBar()->show();
updateScrollBars();
// resize(sizeHint());
// updateContents();
// setMinimumHeight(horizontalScrollBar()->height() + d->rowHeight + topMargin());
//TMP
//setVerticalHeaderVisible(false);
//setHorizontalHeaderVisible(false);
//will be updated by setAppearance: updateFonts();
setAppearance(d->appearance); //refresh
d->cellToolTip = new KexiTableViewCellToolTip(this);
new WhatsThis(this);
}
KexiTableView::~KexiTableView()
{
cancelRowEdit();
KexiTableViewData *data = m_data;
m_data = 0;
if (m_owner) {
if (data)
data->deleteLater();
}
delete d;
}
void KexiTableView::clearVariables()
{
KexiDataAwareObjectInterface::clearVariables();
d->clearVariables();
}
/*void KexiTableView::initActions(KActionCollection *ac)
{
emit reloadActions(ac);
}*/
void KexiTableView::setupNavigator()
{
updateScrollBars();
m_navPanel = new KexiRecordNavigator(this, leftMargin(), "navPanel");
m_navPanel->setRecordHandler(this);
m_navPanel->setSizePolicy(TQSizePolicy::Minimum,TQSizePolicy::Preferred);
}
void KexiTableView::initDataContents()
{
updateWidgetContentsSize();
KexiDataAwareObjectInterface::initDataContents();
m_navPanel->showEditingIndicator(false);
}
void KexiTableView::addHeaderColumn(const TQString& caption, const TQString& description,
const TQIconSet& icon, int width)
{
const int nr = m_horizontalHeader->count();
if (icon.isNull())
m_horizontalHeader->addLabel(caption, width);
else
m_horizontalHeader->addLabel(icon, caption, width);
if (!description.isEmpty())
m_horizontalHeader->setToolTip(nr, description);
}
void KexiTableView::updateWidgetContentsSize()
{
TQSize s(tableSize());
resizeContents(s.width(), s.height());
}
void KexiTableView::slotRowsDeleted( const TQValueList<int> &rows )
{
viewport()->repaint();
updateWidgetContentsSize();
setCursorPosition(TQMAX(0, (int)m_curRow - (int)rows.count()), -1, true);
}
/*void KexiTableView::addDropFilter(const TQString &filter)
{
d->dropFilters.append(filter);
viewport()->setAcceptDrops(true);
}*/
void KexiTableView::setFont( const TQFont &font )
{
TQScrollView::setFont(font);
updateFonts(true);
}
void KexiTableView::updateFonts(bool repaint)
{
#ifdef TQ_WS_WIN
d->rowHeight = fontMetrics().lineSpacing() + 4;
#else
d->rowHeight = fontMetrics().lineSpacing() + 1;
#endif
if (d->appearance.fullRowSelection) {
d->rowHeight -= 1;
}
if(d->rowHeight < 17)
d->rowHeight = 17;
// if(d->rowHeight < 22)
// d->rowHeight = 22;
setMargins(
TQMIN(m_horizontalHeader->sizeHint().height(), d->rowHeight),
m_horizontalHeader->sizeHint().height(), 0, 0);
// setMargins(14, d->rowHeight, 0, 0);
m_verticalHeader->setCellHeight(d->rowHeight);
KexiDisplayUtils::initDisplayForAutonumberSign(d->autonumberSignDisplayParameters, this);
KexiDisplayUtils::initDisplayForDefaultValue(d->defaultValueDisplayParameters, this);
if (repaint)
updateContents();
}
void KexiTableView::updateAllVisibleRowsBelow(int row)
{
//get last visible row
int r = rowAt(clipper()->height()+contentsY());
if (r==-1) {
r = rows()+1+(isInsertingEnabled()?1:0);
}
//update all visible rows below
int leftcol = m_horizontalHeader->sectionAt( m_horizontalHeader->offset() );
// int row = m_curRow;
updateContents( columnPos( leftcol ), rowPos(row),
clipper()->width(), clipper()->height() - (rowPos(row) - contentsY()) );
}
void KexiTableView::clearColumnsInternal(bool /*repaint*/)
{
while(m_horizontalHeader->count()>0)
m_horizontalHeader->removeLabel(0);
}
void KexiTableView::slotUpdate()
{
// kdDebug(44021) << " KexiTableView::slotUpdate() -- " << endl;
// TQSize s(tableSize());
// viewport()->setUpdatesEnabled(false);
/// resizeContents(s.width(), s.height());
// viewport()->setUpdatesEnabled(true);
updateContents();
updateScrollBars();
if (m_navPanel)
m_navPanel->updateGeometry(leftMargin());
// updateNavPanelGeometry();
updateWidgetContentsSize();
// updateContents(0, contentsY()+clipper()->height()-2*d->rowHeight, clipper()->width(), d->rowHeight*3);
//updateGeometries();
// updateContents(0, 0, viewport()->width(), contentsHeight());
// updateGeometries();
}
int KexiTableView::currentLocalSortingOrder() const
{
if (m_horizontalHeader->sortIndicatorSection()==-1)
return 0;
return (m_horizontalHeader->sortIndicatorOrder() == TQt::Ascending) ? 1 : -1;
}
void KexiTableView::setLocalSortingOrder(int col, int order)
{
if (order == 0)
col = -1;
if (col>=0)
m_horizontalHeader->setSortIndicator(col, (order==1) ? TQt::Ascending : TQt::Descending);
}
int KexiTableView::currentLocalSortColumn() const
{
return m_horizontalHeader->sortIndicatorSection();
}
void KexiTableView::updateGUIAfterSorting()
{
int cw = columnWidth(m_curCol);
int rh = rowHeight();
// m_verticalHeader->setCurrentRow(m_curRow);
center(columnPos(m_curCol) + cw / 2, rowPos(m_curRow) + rh / 2);
// updateCell(oldRow, m_curCol);
// updateCell(m_curRow, m_curCol);
// slotUpdate();
updateContents();
// d->pUpdateTimer->start(1,true);
}
TQSizePolicy KexiTableView::sizePolicy() const
{
// this widget is expandable
return TQSizePolicy(TQSizePolicy::Expanding, TQSizePolicy::Expanding);
}
TQSize KexiTableView::sizeHint() const
{
const TQSize &ts = tableSize();
int w = TQMAX( ts.width() + leftMargin()+ verticalScrollBar()->sizeHint().width() + 2*2,
(m_navPanel->isVisible() ? m_navPanel->width() : 0) );
int h = TQMAX( ts.height()+topMargin()+horizontalScrollBar()->sizeHint().height(),
minimumSizeHint().height() );
w = TQMIN( w, tqApp->desktop()->width()*3/4 ); //stretch
h = TQMIN( h, tqApp->desktop()->height()*3/4 ); //stretch
// kexidbg << "KexiTableView::sizeHint()= " <<w <<", " <<h << endl;
return TQSize(w, h);
/*TQSize(
TQMAX( ts.width() + leftMargin() + 2*2, (m_navPanel ? m_navPanel->width() : 0) ),
//+ TQMIN(m_verticalHeader->width(),d->rowHeight) + margin()*2,
TQMAX( ts.height()+topMargin()+horizontalScrollBar()->sizeHint().height(),
minimumSizeHint().height() )
);*/
// TQMAX(ts.height() + topMargin(), minimumSizeHint().height()) );
}
TQSize KexiTableView::minimumSizeHint() const
{
return TQSize(
leftMargin() + ((columns()>0)?columnWidth(0):KEXI_DEFAULT_DATA_COLUMN_WIDTH) + 2*2,
d->rowHeight*5/2 + topMargin() + (m_navPanel && m_navPanel->isVisible() ? m_navPanel->height() : 0)
);
}
void KexiTableView::createBuffer(int width, int height)
{
if(!d->pBufferPm)
d->pBufferPm = new TQPixmap(width, height);
else
if(d->pBufferPm->width() < width || d->pBufferPm->height() < height)
d->pBufferPm->resize(width, height);
// d->pBufferPm->fill();
}
//internal
inline void KexiTableView::paintRow(KexiTableItem *item,
TQPainter *pb, int r, int rowp, int cx, int cy,
int colfirst, int collast, int maxwc)
{
if (!item)
return;
// Go through the columns in the row r
// if we know from where to where, go through [colfirst, collast],
// else go through all of them
if (colfirst==-1)
colfirst=0;
if (collast==-1)
collast=columns()-1;
int transly = rowp-cy;
if (d->appearance.rowHighlightingEnabled && r == m_curRow && !d->appearance.fullRowSelection) {
pb->fillRect(0, transly, maxwc, d->rowHeight, d->appearance.rowHighlightingColor);
}
else if (d->appearance.rowMouseOverHighlightingEnabled && r == d->highlightedRow) {
if(d->appearance.backgroundAltering && (r%2 != 0))
pb->fillRect(0, transly, maxwc, d->rowHeight, d->appearance.rowMouseOverAlternateHighlightingColor);
else
pb->fillRect(0, transly, maxwc, d->rowHeight, d->appearance.rowMouseOverHighlightingColor);
}
else {
if(d->appearance.backgroundAltering && (r%2 != 0))
pb->fillRect(0, transly, maxwc, d->rowHeight, d->appearance.alternateBackgroundColor);
else
pb->fillRect(0, transly, maxwc, d->rowHeight, d->appearance.baseColor);
}
for(int c = colfirst; c <= collast; c++)
{
// get position and width of column c
int colp = columnPos(c);
if (colp==-1)
continue; //invisible column?
int colw = columnWidth(c);
int translx = colp-cx;
// Translate painter and draw the cell
pb->saveWorldMatrix();
pb->translate(translx, transly);
paintCell( pb, item, c, r, TQRect(colp, rowp, colw, d->rowHeight));
pb->restoreWorldMatrix();
}
if (m_dragIndicatorLine>=0) {
int y_line = -1;
if (r==(rows()-1) && m_dragIndicatorLine==rows()) {
y_line = transly+d->rowHeight-3; //draw at last line
}
if (m_dragIndicatorLine==r) {
y_line = transly+1;
}
if (y_line>=0) {
RasterOp op = pb->rasterOp();
pb->setRasterOp(XorROP);
pb->setPen( TQPen(TQt::white, 3) );
pb->drawLine(0, y_line, maxwc, y_line);
pb->setRasterOp(op);
}
}
}
void KexiTableView::drawContents( TQPainter *p, int cx, int cy, int cw, int ch)
{
if (d->disableDrawContents)
return;
int colfirst = columnAt(cx);
int rowfirst = rowAt(cy);
int collast = columnAt(cx + cw-1);
int rowlast = rowAt(cy + ch-1);
bool inserting = isInsertingEnabled();
bool plus1row = false; //true if we should show 'inserting' row at the end
bool paintOnlyInsertRow = false;
/* kdDebug(44021) << TQString(" KexiTableView::drawContents(cx:%1 cy:%2 cw:%3 ch:%4)")
.arg(cx).arg(cy).arg(cw).arg(ch) << endl;*/
if (rowlast == -1) {
rowlast = rows() - 1;
plus1row = inserting;
if (rowfirst == -1) {
if (rowAt(cy - d->rowHeight) != -1) {
paintOnlyInsertRow = true;
// kdDebug(44021) << "-- paintOnlyInsertRow --" << endl;
}
}
}
// kdDebug(44021) << "rowfirst="<<rowfirst<<" rowlast="<<rowlast<<" rows()="<<rows()<<endl;
// kdDebug(44021)<<" plus1row=" << plus1row<<endl;
if ( collast == -1 )
collast = columns() - 1;
if (colfirst>collast) {
int tmp = colfirst;
colfirst = collast;
collast = tmp;
}
if (rowfirst>rowlast) {
int tmp = rowfirst;
rowfirst = rowlast;
rowlast = tmp;
}
// qDebug("cx:%3d cy:%3d w:%3d h:%3d col:%2d..%2d row:%2d..%2d tsize:%4d,%4d",
// cx, cy, cw, ch, colfirst, collast, rowfirst, rowlast, tableSize().width(), tableSize().height());
// triggerUpdate();
if (rowfirst == -1 || colfirst == -1) {
if (!paintOnlyInsertRow && !plus1row) {
paintEmptyArea(p, cx, cy, cw, ch);
return;
}
}
createBuffer(cw, ch);
if(d->pBufferPm->isNull())
return;
TQPainter *pb = new TQPainter(d->pBufferPm, this);
// pb->fillRect(0, 0, cw, ch, colorGroup().base());
// int maxwc = TQMIN(cw, (columnPos(d->numCols - 1) + columnWidth(d->numCols - 1)));
int maxwc = columnPos(columns() - 1) + columnWidth(columns() - 1);
// kdDebug(44021) << "KexiTableView::drawContents(): maxwc: " << maxwc << endl;
pb->fillRect(cx, cy, cw, ch, d->appearance.baseColor);
int rowp;
int r;
if (paintOnlyInsertRow) {
r = rows();
rowp = rowPos(r); // 'insert' row's position
}
else {
TQPtrListIterator<KexiTableItem> it = m_data->iterator();
it += rowfirst;//move to 1st row
rowp = rowPos(rowfirst); // row position
for (r = rowfirst;r <= rowlast; r++, ++it, rowp+=d->rowHeight) {
paintRow(it.current(), pb, r, rowp, cx, cy, colfirst, collast, maxwc);
}
}
if (plus1row) { //additional - 'insert' row
paintRow(m_insertItem, pb, r, rowp, cx, cy, colfirst, collast, maxwc);
}
delete pb;
p->drawPixmap(cx,cy,*d->pBufferPm, 0,0,cw,ch);
//(js)
paintEmptyArea(p, cx, cy, cw, ch);
}
bool KexiTableView::isDefaultValueDisplayed(KexiTableItem *item, int col, TQVariant* value)
{
const bool cursorAtInsertRowOrEditingNewRow = (item == m_insertItem || (m_newRowEditing && m_currentItem == item));
KexiTableViewColumn *tvcol;
if (cursorAtInsertRowOrEditingNewRow
&& (tvcol = m_data->column(col))
&& hasDefaultValueAt(*tvcol)
&& !tvcol->field()->isAutoIncrement())
{
if (value)
*value = tvcol->field()->defaultValue();
return true;
}
return false;
}
void KexiTableView::paintCell(TQPainter* p, KexiTableItem *item, int col, int row, const TQRect &cr, bool print)
{
p->save();
Q_UNUSED(print);
int w = cr.width();
int h = cr.height();
int x2 = w - 1;
int y2 = h - 1;
/* if (0==qstrcmp("KexiComboBoxPopup",parentWidget()->className())) {
kexidbg << parentWidget()->className() << " >>>>>> KexiTableView::paintCell(col=" << col <<"row="<<row<<") w="<<w<<endl;
}*/
// Draw our lines
TQPen pen(p->pen());
if (d->appearance.gridEnabled) {
p->setPen(d->appearance.borderColor);
p->drawLine( x2, 0, x2, y2 ); // right
p->drawLine( 0, y2, x2, y2 ); // bottom
}
p->setPen(pen);
if (m_editor && row == m_curRow && col == m_curCol //don't paint contents of edited cell
&& m_editor->hasFocusableWidget() //..if it's visible
) {
p->restore();
return;
}
KexiTableEdit *edit = tableEditorWidget( col, /*ignoreMissingEditor=*/true );
// if (!edit)
// return;
int x = edit ? edit->leftMargin() : 0;
int y_offset=0;
int align = TQt::SingleLine | TQt::AlignVCenter;
TQString txt; //text to draw
KexiTableViewColumn *tvcol = m_data->column(col);
TQVariant cellValue;
if (col < (int)item->count()) {
if (m_currentItem == item) {
if (m_editor && row == m_curRow && col == m_curCol
&& !m_editor->hasFocusableWidget())
{
//we're over editing cell and the editor has no widget
// - we're displaying internal values, not buffered
// bool ok;
cellValue = m_editor->value();
}
else {
//we're displaying values from edit buffer, if available
// this assignment will also get default value if there's no actual value set
cellValue = *bufferedValueAt(col);
}
}
else {
cellValue = item->at(col);
}
}
bool defaultValueDisplayed = isDefaultValueDisplayed(item, col);
if ((item == m_insertItem /*|| m_newRowEditing*/) && cellValue.isNull()) {
if (!tvcol->field()->isAutoIncrement() && !tvcol->field()->defaultValue().isNull()) {
//display default value in the "insert row", if available
//(but not if there is autoincrement flag set)
cellValue = tvcol->field()->defaultValue();
defaultValueDisplayed = true;
}
}
const bool columnReadOnly = tvcol->isReadOnly();
const bool dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted
= d->appearance.rowHighlightingEnabled && !d->appearance.persistentSelections
&& m_curRow /*d->highlightedRow*/ >= 0 && row != m_curRow; //d->highlightedRow;
// setup default pen
TQPen defaultPen;
const bool usesSelectedTextColor = edit && edit->usesSelectedTextColor();
if (defaultValueDisplayed) {
if (col == m_curCol && row == m_curRow && usesSelectedTextColor)
defaultPen = TQPen(d->defaultValueDisplayParameters.selectedTextColor);
else
defaultPen = TQPen(d->defaultValueDisplayParameters.textColor);
}
else if (d->appearance.fullRowSelection
&& (row == d->highlightedRow || (row == m_curRow && d->highlightedRow==-1))
&& usesSelectedTextColor )
{
defaultPen = TQPen(d->appearance.rowHighlightingTextColor); //special case: highlighted row
}
else if (d->appearance.fullRowSelection && row == m_curRow && usesSelectedTextColor)
{
defaultPen = TQPen(d->appearance.textColor); //special case for full row selection
}
else if (m_currentItem == item && col == m_curCol && !columnReadOnly
&& !dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted
&& usesSelectedTextColor)
{
defaultPen = TQPen(colorGroup().highlightedText()); //selected text
}
else if (d->appearance.rowHighlightingEnabled && row == m_curRow
&& !dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted
&& usesSelectedTextColor)
{
defaultPen = TQPen(d->appearance.rowHighlightingTextColor);
}
else if (d->appearance.rowMouseOverHighlightingEnabled && row == d->highlightedRow
&& !dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted
&& usesSelectedTextColor)
{
defaultPen = TQPen(d->appearance.rowMouseOverHighlightingTextColor);
}
else
defaultPen = TQPen(d->appearance.textColor);
if (edit) {
if (defaultValueDisplayed)
p->setFont( d->defaultValueDisplayParameters.font );
p->setPen( defaultPen );
//get visible lookup value if available
getVisibleLookupValue(cellValue, edit, item, tvcol);
edit->setupContents( p, m_currentItem == item && col == m_curCol,
cellValue, txt, align, x, y_offset, w, h );
}
if (!d->appearance.gridEnabled)
y_offset++; //correction because we're not drawing cell borders
if (d->appearance.fullRowSelection && d->appearance.fullRowSelection) {
// p->fillRect(x, y_offset, x+w-1, y_offset+h-1, red);
}
if (m_currentItem == item && (col == m_curCol || d->appearance.fullRowSelection)) {
if (edit && ((d->appearance.rowHighlightingEnabled && !d->appearance.fullRowSelection) || (row == m_curRow && d->highlightedRow==-1 && d->appearance.fullRowSelection))) //!dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted)
edit->paintSelectionBackground( p, isEnabled(), txt, align, x, y_offset, w, h,
isEnabled() ? colorGroup().highlight() : TQColor(200,200,200),//d->grayColor,
p->fontMetrics(), columnReadOnly, d->appearance.fullRowSelection );
}
if (!edit) {
p->fillRect(0, 0, x2, y2, d->diagonalGrayPattern);
}
// If we are in the focus cell, draw indication
if(m_currentItem == item && col == m_curCol //js: && !d->recordIndicator)
&& !d->appearance.fullRowSelection)
{
// kexidbg << ">>> CURRENT CELL ("<<m_curCol<<"," << m_curRow<<") focus="<<has_focus<<endl;
// if (has_focus) {
if (isEnabled()) {
p->setPen(d->appearance.textColor);
}
else {
TQPen gray_pen(p->pen());
gray_pen.setColor(d->appearance.borderColor);
p->setPen(gray_pen);
}
if (edit)
edit->paintFocusBorders( p, cellValue, 0, 0, x2, y2 );
else
p->drawRect(0, 0, x2, y2);
}
/// bool autonumber = false;
if ((!m_newRowEditing && item == m_insertItem)
|| (m_newRowEditing && item == m_currentItem && cellValue.isNull())) {
//we're in "insert row"
if (tvcol->field()->isAutoIncrement()) {
//"autonumber" column
// txt = i18n("(autonumber)");
// autonumber = true;
// if (autonumber) {
KexiDisplayUtils::paintAutonumberSign(d->autonumberSignDisplayParameters, p,
x, y_offset, w - x - x - ((align & TQt::AlignLeft)?2:0), h, align);
// }
}
}
// draw text
if (!txt.isEmpty()) {
if (defaultValueDisplayed)
p->setFont( d->defaultValueDisplayParameters.font );
p->setPen( defaultPen );
p->drawText(x, y_offset, w - (x + x)- ((align & TQt::AlignLeft)?2:0)/*right space*/, h,
align, txt);
}
p->restore();
}
TQPoint KexiTableView::contentsToViewport2( const TQPoint &p )
{
return TQPoint( p.x() - contentsX(), p.y() - contentsY() );
}
void KexiTableView::contentsToViewport2( int x, int y, int& vx, int& vy )
{
const TQPoint v = contentsToViewport2( TQPoint( x, y ) );
vx = v.x();
vy = v.y();
}
TQPoint KexiTableView::viewportToContents2( const TQPoint& vp )
{
return TQPoint( vp.x() + contentsX(),
vp.y() + contentsY() );
}
void KexiTableView::paintEmptyArea( TQPainter *p, int cx, int cy, int cw, int ch )
{
// qDebug("%s: paintEmptyArea(x:%d y:%d w:%d h:%d)", (const char*)parentWidget()->caption(),cx,cy,cw,ch);
// Regions work with shorts, so avoid an overflow and adjust the
// table size to the visible size
TQSize ts( tableSize() );
// ts.setWidth( TQMIN( ts.width(), visibleWidth() ) );
// ts.setHeight( TQMIN( ts.height() - (m_navPanel ? m_navPanel->height() : 0), visibleHeight()) );
/* kdDebug(44021) << TQString(" (cx:%1 cy:%2 cw:%3 ch:%4)")
.arg(cx).arg(cy).arg(cw).arg(ch) << endl;
kdDebug(44021) << TQString(" (w:%3 h:%4)")
.arg(ts.width()).arg(ts.height()) << endl;*/
// Region of the rect we should draw, calculated in viewport
// coordinates, as a region can't handle bigger coordinates
contentsToViewport2( cx, cy, cx, cy );
TQRegion reg( TQRect( cx, cy, cw, ch ) );
//kexidbg << "---cy-- " << contentsY() << endl;
// Subtract the table from it
// reg = reg.subtract( TQRect( TQPoint( 0, 0 ), ts-TQSize(0,m_navPanel->isVisible() ? m_navPanel->height() : 0) ) );
reg = reg.subtract( TQRect( TQPoint( 0, 0 ), ts
-TQSize(0,TQMAX((m_navPanel ? m_navPanel->height() : 0), horizontalScrollBar()->sizeHint().height())
- (horizontalScrollBar()->isVisible() ? horizontalScrollBar()->sizeHint().height()/2 : 0)
+ (horizontalScrollBar()->isVisible() ? 0 :
d->internal_bottomMargin
// horizontalScrollBar()->sizeHint().height()/2
)
//- /*d->bottomMargin */ horizontalScrollBar()->sizeHint().height()*3/2
+ contentsY()
// - (verticalScrollBar()->isVisible() ? horizontalScrollBar()->sizeHint().height()/2 : 0)
)
) );
// reg = reg.subtract( TQRect( TQPoint( 0, 0 ), ts ) );
// And draw the rectangles (transformed inc contents coordinates as needed)
TQMemArray<TQRect> r = reg.rects();
for ( int i = 0; i < (int)r.count(); i++ ) {
TQRect rect( viewportToContents2(r[i].topLeft()), r[i].size() );
/* kdDebug(44021) << TQString("- pEA: p->fillRect(x:%1 y:%2 w:%3 h:%4)")
.arg(rect.x()).arg(rect.y())
.arg(rect.width()).arg(rect.height()) << endl;*/
// p->fillRect( TQRect(viewportToContents2(r[i].topLeft()),r[i].size()), d->emptyAreaColor );
p->fillRect( rect, d->appearance.emptyAreaColor );
// p->fillRect( TQRect(viewportToContents2(r[i].topLeft()),r[i].size()), viewport()->backgroundBrush() );
}
}
void KexiTableView::contentsMouseDoubleClickEvent(TQMouseEvent *e)
{
// kdDebug(44021) << "KexiTableView::contentsMouseDoubleClickEvent()" << endl;
m_contentsMousePressEvent_dblClick = true;
contentsMousePressEvent(e);
m_contentsMousePressEvent_dblClick = false;
if(m_currentItem)
{
if(d->editOnDoubleClick && columnEditable(m_curCol) && columnType(m_curCol) != KexiDB::Field::Boolean) {
KexiTableEdit *edit = tableEditorWidget( m_curCol, /*ignoreMissingEditor=*/true );
if (edit && edit->handleDoubleClick()) {
//nothing to do: editors like BLOB editor has custom handling of double clicking
}
else {
startEditCurrentCell();
// createEditor(m_curRow, m_curCol, TQString());
}
}
emit itemDblClicked(m_currentItem, m_curRow, m_curCol);
}
}
void KexiTableView::contentsMousePressEvent( TQMouseEvent* e )
{
// kdDebug(44021) << "KexiTableView::contentsMousePressEvent() ??" << endl;
setFocus();
if(m_data->count()==0 && !isInsertingEnabled()) {
TQScrollView::contentsMousePressEvent( e );
return;
}
if (columnAt(e->pos().x())==-1) { //outside a colums
TQScrollView::contentsMousePressEvent( e );
return;
}
// d->contentsMousePressEvent_ev = *e;
// d->contentsMousePressEvent_enabled = true;
// TQTimer::singleShot(2000, this, TQT_SLOT( contentsMousePressEvent_Internal() ));
// d->contentsMousePressEvent_timer.start(100,true);
// if (!d->contentsMousePressEvent_enabled)
// return;
// d->contentsMousePressEvent_enabled=false;
if (!d->moveCursorOnMouseRelease) {
if (!handleContentsMousePressOrRelease(e, false))
return;
}
// kdDebug(44021)<<"void KexiTableView::contentsMousePressEvent( TQMouseEvent* e ) by now the current items should be set, if not -> error + crash"<<endl;
if(e->button() == Qt::RightButton)
{
showContextMenu(e->globalPos());
}
else if(e->button() == Qt::LeftButton)
{
if(columnType(m_curCol) == KexiDB::Field::Boolean && columnEditable(m_curCol))
{
//only accept clicking on the [x] rect (copied from KexiBoolTableEdit::setupContents())
int s = TQMAX(d->rowHeight - 5, 12);
s = TQMIN( d->rowHeight-3, s );
s = TQMIN( columnWidth(m_curCol)-3, s ); //avoid too large box
const TQRect r( columnPos(m_curCol) + TQMAX( columnWidth(m_curCol)/2 - s/2, 0 ), rowPos(m_curRow) +d->rowHeight/2 - s/2 /*- 1*/, s, s);
//kexidbg << r << endl;
if (r.contains(e->pos())) {
// kexidbg << "e->x:" << e->x() << " e->y:" << e->y() << " " << rowPos(m_curRow) <<
// " " << columnPos(m_curCol) << endl;
boolToggled();
}
}
#if 0 //js: TODO
else if(columnType(m_curCol) == TQVariant::StringList && columnEditable(m_curCol))
{
createEditor(m_curRow, m_curCol);
}
#endif
}
//ScrollView::contentsMousePressEvent( e );
}
void KexiTableView::contentsMouseReleaseEvent( TQMouseEvent* e )
{
// kdDebug(44021) << "KexiTableView::contentsMousePressEvent() ??" << endl;
if(m_data->count()==0 && !isInsertingEnabled())
return;
if (d->moveCursorOnMouseRelease)
handleContentsMousePressOrRelease(e, true);
int col = columnAt(e->pos().x());
int row = rowAt(e->pos().y());
if (!m_currentItem || col==-1 || row==-1 || col!=m_curCol || row!=m_curRow)//outside a current cell
return;
TQScrollView::contentsMouseReleaseEvent( e );
emit itemMouseReleased(m_currentItem, m_curRow, m_curCol);
}
bool KexiTableView::handleContentsMousePressOrRelease(TQMouseEvent* e, bool release)
{
// remember old focus cell
int oldRow = m_curRow;
int oldCol = m_curCol;
kdDebug(44021) << "oldRow=" << oldRow <<" oldCol=" << oldCol <<endl;
bool onInsertItem = false;
int newrow, newcol;
//compute clicked row nr
if (isInsertingEnabled()) {
if (rowAt(e->pos().y())==-1) {
newrow = rowAt(e->pos().y() - d->rowHeight);
if (newrow==-1 && m_data->count()>0) {
if (release)
TQScrollView::contentsMouseReleaseEvent( e );
else
TQScrollView::contentsMousePressEvent( e );
return false;
}
newrow++;
kdDebug(44021) << "Clicked just on 'insert' row." << endl;
onInsertItem=true;
}
else {
// get new focus cell
newrow = rowAt(e->pos().y());
}
}
else {
if (rowAt(e->pos().y())==-1 || columnAt(e->pos().x())==-1) {
if (release)
TQScrollView::contentsMouseReleaseEvent( e );
else
TQScrollView::contentsMousePressEvent( e );
return false; //clicked outside a grid
}
// get new focus cell
newrow = rowAt(e->pos().y());
}
newcol = columnAt(e->pos().x());
if(e->button() != Qt::NoButton) {
setCursorPosition(newrow,newcol);
}
return true;
}
void KexiTableView::showContextMenu(const TQPoint& _pos)
{
if (!d->contextMenuEnabled || m_popupMenu->count()<1)
return;
TQPoint pos(_pos);
if (pos==TQPoint(-1,-1)) {
pos = viewport()->mapToGlobal( TQPoint( columnPos(m_curCol), rowPos(m_curRow) + d->rowHeight ) );
}
//show own context menu if configured
// if (updateContextMenu()) {
selectRow(m_curRow);
m_popupMenu->exec(pos);
/* }
else {
//request other context menu
emit contextMenuRequested(m_currentItem, m_curCol, pos);
}*/
}
void KexiTableView::contentsMouseMoveEvent( TQMouseEvent *e )
{
int row;
const int col = columnAt(e->x());
if (col < 0) {
row = -1;
} else {
row = rowAt( e->y(), true /*ignoreEnd*/ );
if (row > (rows() - 1 + (isInsertingEnabled()?1:0)))
row = -1; //no row to paint
}
// kexidbg << " row="<<row<< " col="<<col<<endl;
//update row highlight if needed
if (d->appearance.rowMouseOverHighlightingEnabled) {
if (row != d->highlightedRow) {
const int oldRow = d->highlightedRow;
d->highlightedRow = row;
updateRow(oldRow);
updateRow(d->highlightedRow);
//currently selected (not necessary highlighted) row needs to be repainted
updateRow(m_curRow);
m_verticalHeader->setHighlightedRow(d->highlightedRow);
}
}
#if 0//(js) doesn't work!
// do the same as in mouse press
int x,y;
contentsToViewport(e->x(), e->y(), x, y);
if(y > visibleHeight())
{
d->needAutoScroll = true;
d->scrollTimer->start(70, false);
d->scrollDirection = ScrollDown;
}
else if(y < 0)
{
d->needAutoScroll = true;
d->scrollTimer->start(70, false);
d->scrollDirection = ScrollUp;
}
else if(x > visibleWidth())
{
d->needAutoScroll = true;
d->scrollTimer->start(70, false);
d->scrollDirection = ScrollRight;
}
else if(x < 0)
{
d->needAutoScroll = true;
d->scrollTimer->start(70, false);
d->scrollDirection = ScrollLeft;
}
else
{
d->needAutoScroll = false;
d->scrollTimer->stop();
contentsMousePressEvent(e);
}
#endif
TQScrollView::contentsMouseMoveEvent(e);
}
#if 0//(js) doesn't work!
void KexiTableView::contentsMouseReleaseEvent(TQMouseEvent *)
{
if(d->needAutoScroll)
{
d->scrollTimer->stop();
}
}
#endif
static bool overrideEditorShortcutNeeded(TQKeyEvent *e)
{
//perhaps more to come...
return e->key() == TQt::Key_Delete && e->state()==TQt::ControlButton;
}
bool KexiTableView::shortCutPressed( TQKeyEvent *e, const TQCString &action_name )
{
const int k = e->key();
KAction *action = m_sharedActions[action_name];
if (action) {
if (!action->isEnabled())//this action is disabled - don't process it!
return false;
if (action->shortcut() == KShortcut( KKey(e) )) {
//special cases when we need to override editor's shortcut
if (overrideEditorShortcutNeeded(e)) {
return true;
}
return false;//this shortcut is owned by shared action - don't process it!
}
}
//check default shortcut (when user app has no action shortcuts defined
// but we want these shortcuts to still work)
if (action_name=="data_save_row")
return (k == TQt::Key_Return || k == TQt::Key_Enter) && e->state()==TQt::ShiftButton;
if (action_name=="edit_delete_row")
return k == TQt::Key_Delete && e->state()==TQt::ControlButton;
if (action_name=="edit_delete")
return k == TQt::Key_Delete && e->state()==Qt::NoButton;
if (action_name=="edit_edititem")
return k == TQt::Key_F2 && e->state()==Qt::NoButton;
if (action_name=="edit_insert_empty_row")
return k == TQt::Key_Insert && e->state()==(TQt::ShiftButton | TQt::ControlButton);
return false;
}
void KexiTableView::keyPressEvent(TQKeyEvent* e)
{
if (!hasData())
return;
// kexidbg << "KexiTableView::keyPressEvent: key=" <<e->key() << " txt=" <<e->text()<<endl;
const int k = e->key();
const bool ro = isReadOnly();
TQWidget *w = focusWidget();
// if (!w || w!=viewport() && w!=this && (!m_editor || w!=m_editor->view() && w!=m_editor)) {
// if (!w || w!=viewport() && w!=this && (!m_editor || w!=m_editor->view())) {
if (!w || TQT_BASE_OBJECT(w)!=TQT_BASE_OBJECT(viewport()) && TQT_TQOBJECT(w)!=TQT_TQOBJECT(this) && (!m_editor || !KexiUtils::hasParent(TQT_TQOBJECT(dynamic_cast<TQT_BASE_OBJECT_NAME*>(m_editor)), TQT_TQOBJECT(w)))) {
//don't process stranger's events
e->ignore();
return;
}
if (d->skipKeyPress) {
d->skipKeyPress=false;
e->ignore();
return;
}
if(m_currentItem == 0 && (m_data->count() > 0 || isInsertingEnabled()))
{
setCursorPosition(0,0);
}
else if(m_data->count() == 0 && !isInsertingEnabled())
{
e->accept();
return;
}
if(m_editor) {// if a cell is edited, do some special stuff
if (k == TQt::Key_Escape) {
cancelEditor();
e->accept();
return;
} else if (k == TQt::Key_Return || k == TQt::Key_Enter) {
if (columnType(m_curCol) == KexiDB::Field::Boolean) {
boolToggled();
}
else {
acceptEditor();
}
e->accept();
return;
}
}
else if (m_rowEditing) {// if a row is in edit mode, do some special stuff
if (shortCutPressed( e, "data_save_row")) {
kexidbg << "shortCutPressed!!!" <<endl;
acceptRowEdit();
return;
}
}
if(k == TQt::Key_Return || k == TQt::Key_Enter)
{
emit itemReturnPressed(m_currentItem, m_curRow, m_curCol);
}
int curRow = m_curRow;
int curCol = m_curCol;
const bool nobtn = e->state()==Qt::NoButton;
bool printable = false;
//check shared shortcuts
if (!ro) {
if (shortCutPressed(e, "edit_delete_row")) {
deleteCurrentRow();
e->accept();
return;
} else if (shortCutPressed(e, "edit_delete")) {
deleteAndStartEditCurrentCell();
e->accept();
return;
}
else if (shortCutPressed(e, "edit_insert_empty_row")) {
insertEmptyRow();
e->accept();
return;
}
}
/* case TQt::Key_Delete:
if (e->state()==TQt::ControlButton) {//remove current row
deleteCurrentRow();
}
else if (nobtn) {//remove contents of the current cell
deleteAndStartEditCurrentCell();
}
break;*/
// bool _return;
if (k == TQt::Key_Shift || k == TQt::Key_Alt || k == TQt::Key_Control || k == TQt::Key_Meta) {
e->ignore();
}
else if (KexiDataAwareObjectInterface::handleKeyPress(e, curRow, curCol, d->appearance.fullRowSelection)) {
if (e->isAccepted())
return;
}
else if (k == TQt::Key_Backspace && nobtn) {
if (!ro && columnType(curCol) != KexiDB::Field::Boolean && columnEditable(curCol))
createEditor(curRow, curCol, TQString(), true);
}
else if (k == TQt::Key_Space) {
if (nobtn && !ro && columnEditable(curCol)) {
if (columnType(curCol) == KexiDB::Field::Boolean) {
boolToggled();
}
else
printable = true; //just space key
}
}
else if (k == TQt::Key_Escape) {
if (nobtn && m_rowEditing) {
cancelRowEdit();
return;
}
}
else {
//others:
if (nobtn && (k==TQt::Key_Tab || k==TQt::Key_Right)) {
//! \todo add option for stopping at 1st column for TQt::Key_left
//tab
if (acceptEditor()) {
if (curCol == (columns() - 1)) {
if (curRow < (rows()-1+(isInsertingEnabled()?1:0))) {//skip to next row
curRow++;
curCol = 0;
}
}
else
curCol++;
}
}
else if ((e->state()==TQt::ShiftButton && k==TQt::Key_Tab)
|| (nobtn && k==TQt::Key_Backtab)
|| (e->state()==TQt::ShiftButton && k==TQt::Key_Backtab)
|| (nobtn && k==TQt::Key_Left)
) {
//! \todo add option for stopping at last column
//backward tab
if (acceptEditor()) {
if (curCol == 0) {
if (curRow>0) {//skip to previous row
curRow--;
curCol = columns() - 1;
}
}
else
curCol--;
}
}
else if (nobtn && k==d->contextMenuKey) { //TQt::Key_Menu:
showContextMenu();
}
else {
KexiTableEdit *edit = tableEditorWidget( m_curCol );
if (edit && edit->handleKeyPress(e, m_editor==edit)) {
//try to handle the event @ editor's level
e->accept();
return;
}
else if ( nobtn && (k==TQt::Key_Enter || k==TQt::Key_Return || shortCutPressed(e, "edit_edititem")) ) {
//this condition is moved after handleKeyPress() to allow to everride enter key as well
startEditOrToggleValue();
}
else {
kexidbg << "KexiTableView::KeyPressEvent(): default" << endl;
if (e->text().isEmpty() || !e->text().isEmpty() && !e->text()[0].isPrint() ) {
kdDebug(44021) << "NOT PRINTABLE: 0x0" << TQString("%1").arg(k,0,16) <<endl;
// e->ignore();
TQScrollView::keyPressEvent(e);
return;
}
printable = true;
}
}
}
//finally: we've printable char:
if (printable && !ro) {
KexiTableViewColumn *tvcol = m_data->column(curCol);
if (tvcol->acceptsFirstChar(TQString(e->text())[0])) {
kdDebug(44021) << "KexiTableView::KeyPressEvent(): ev pressed: acceptsFirstChar()==true" << endl;
// if (e->text()[0].isPrint())
createEditor(curRow, curCol, e->text(), true);
}
else {
//TODO show message "key not allowed eg. on a statusbar"
kdDebug(44021) << "KexiTableView::KeyPressEvent(): ev pressed: acceptsFirstChar()==false" << endl;
}
}
m_vScrollBarValueChanged_enabled=false;
// if focus cell changes, repaint
setCursorPosition(curRow, curCol);
m_vScrollBarValueChanged_enabled=true;
e->accept();
}
void KexiTableView::emitSelected()
{
if(m_currentItem)
emit itemSelected(m_currentItem);
}
int KexiTableView::rowsPerPage() const
{
return visibleHeight() / d->rowHeight;
}
KexiDataItemInterface *KexiTableView::editor( int col, bool ignoreMissingEditor )
{
if (!m_data || col<0 || col>=columns())
return 0;
KexiTableViewColumn *tvcol = m_data->column(col);
// int t = tvcol->field->type();
//find the editor for this column
KexiTableEdit *editor = d->editors[ tvcol ];
if (editor)
return editor;
//not found: create
// editor = KexiCellEditorFactory::createEditor(*m_data->column(col)->field, this);
editor = KexiCellEditorFactory::createEditor(*tvcol, this);
if (!editor) {//create error!
if (!ignoreMissingEditor) {
//js TODO: show error???
cancelRowEdit();
}
return 0;
}
editor->hide();
if (m_data->cursor() && m_data->cursor()->query())
editor->createInternalEditor(*m_data->cursor()->query());
connect(editor,TQT_SIGNAL(editRequested()),this,TQT_SLOT(slotEditRequested()));
connect(editor,TQT_SIGNAL(cancelRequested()),this,TQT_SLOT(cancelEditor()));
connect(editor,TQT_SIGNAL(acceptRequested()),this,TQT_SLOT(acceptEditor()));
editor->resize(columnWidth(col)-1, rowHeight()-1);
editor->installEventFilter(this);
if (editor->widget())
editor->widget()->installEventFilter(this);
//store
d->editors.insert( tvcol, editor );
return editor;
}
void KexiTableView::editorShowFocus( int /*row*/, int col )
{
KexiDataItemInterface *edit = editor( col );
/*nt p = rowPos(row);
(!edit || (p < contentsY()) || (p > (contentsY()+clipper()->height()))) {
kexidbg<< "KexiTableView::editorShowFocus() : OUT" << endl;
return;
}*/
if (edit) {
kexidbg<< "KexiTableView::editorShowFocus() : IN" << endl;
TQRect rect = cellGeometry( m_curRow, m_curCol );
// rect.moveBy( -contentsX(), -contentsY() );
edit->showFocus( rect, isReadOnly() || m_data->column(col)->isReadOnly() );
}
}
void KexiTableView::slotEditRequested()
{
createEditor(m_curRow, m_curCol);
}
void KexiTableView::reloadData() {
KexiDataAwareObjectInterface::reloadData();
updateContents();
}
void KexiTableView::createEditor(int row, int col, const TQString& addText, bool removeOld)
{
kdDebug(44021) << "KexiTableView::createEditor('"<<addText<<"',"<<removeOld<<")"<<endl;
if (isReadOnly()) {
kdDebug(44021) << "KexiTableView::createEditor(): DATA IS READ ONLY!"<<endl;
return;
}
if (m_data->column(col)->isReadOnly()) {//d->pColumnModes.at(d->numCols-1) & ColumnReadOnly)
kdDebug(44021) << "KexiTableView::createEditor(): COL IS READ ONLY!"<<endl;
return;
}
const bool startRowEdit = !m_rowEditing; //remember if we're starting row edit
if (!m_rowEditing) {
//we're starting row editing session
m_data->clearRowEditBuffer();
m_rowEditing = true;
//indicate on the vheader that we are editing:
m_verticalHeader->setEditRow(m_curRow);
if (isInsertingEnabled() && m_currentItem==m_insertItem) {
//we should know that we are in state "new row editing"
m_newRowEditing = true;
//'insert' row editing: show another row after that:
m_data->append( m_insertItem );
//new empty 'inserting' item
m_insertItem = m_data->createItem();
m_verticalHeader->addLabel();
m_verticalHeaderAlreadyAdded = true;
updateWidgetContentsSize();
//refr. current and next row
updateContents(columnPos(0), rowPos(row), viewport()->width(), d->rowHeight*2);
// updateContents(columnPos(0), rowPos(row+1), viewport()->width(), d->rowHeight);
//js: warning this breaks behaviour (cursor is skipping, etc.): tqApp->processEvents(500);
ensureVisible(columnPos(m_curCol), rowPos(row+1)+d->rowHeight-1, columnWidth(m_curCol), d->rowHeight);
m_verticalHeader->setOffset(contentsY());
}
}
KexiTableEdit *editorWidget = tableEditorWidget( col );
m_editor = editorWidget;
if (!editorWidget)
return;
m_editor->setValue(*bufferedValueAt(col, !removeOld/*useDefaultValueIfPossible*/), addText, removeOld);
if (m_editor->hasFocusableWidget()) {
moveChild(editorWidget, columnPos(m_curCol), rowPos(m_curRow));
editorWidget->resize(columnWidth(m_curCol)-1, rowHeight()-1);
editorWidget->show();
m_editor->setFocus();
}
if (startRowEdit) {
m_navPanel->showEditingIndicator(true); //this will allow to enable 'next' btn
// m_navPanel->updateButtons(rows()); //refresh 'next' btn
emit rowEditStarted(m_curRow);
}
}
void KexiTableView::focusInEvent(TQFocusEvent* e)
{
Q_UNUSED(e);
updateCell(m_curRow, m_curCol);
}
void KexiTableView::focusOutEvent(TQFocusEvent* e)
{
KexiDataAwareObjectInterface::focusOutEvent(e);
}
bool KexiTableView::focusNextPrevChild(bool /*next*/)
{
return false; //special Tab/BackTab meaning
/* if (m_editor)
return true;
return TQScrollView::focusNextPrevChild(next);*/
}
void KexiTableView::resizeEvent(TQResizeEvent *e)
{
TQScrollView::resizeEvent(e);
//updateGeometries();
if (m_navPanel)
m_navPanel->updateGeometry(leftMargin());
// updateNavPanelGeometry();
if ((contentsHeight() - e->size().height()) <= d->rowHeight) {
slotUpdate();
triggerUpdate();
}
// d->pTopHeader->repaint();
/* m_navPanel->setGeometry(
frameWidth(),
viewport()->height() +d->pTopHeader->height()
-(horizontalScrollBar()->isVisible() ? 0 : horizontalScrollBar()->sizeHint().height())
+frameWidth(),
m_navPanel->sizeHint().width(), // - verticalScrollBar()->sizeHint().width() - horizontalScrollBar()->sizeHint().width(),
horizontalScrollBar()->sizeHint().height()
);*/
// updateContents();
// m_navPanel->setGeometry(1,horizontalScrollBar()->pos().y(),
// m_navPanel->width(), horizontalScrollBar()->height());
// updateContents(0,0,2000,2000);//js
// erase(); repaint();
}
void KexiTableView::viewportResizeEvent( TQResizeEvent *e )
{
TQScrollView::viewportResizeEvent( e );
updateGeometries();
// erase(); repaint();
}
void KexiTableView::showEvent(TQShowEvent *e)
{
TQScrollView::showEvent(e);
if (!d->maximizeColumnsWidthOnShow.isEmpty()) {
maximizeColumnsWidth(d->maximizeColumnsWidthOnShow);
d->maximizeColumnsWidthOnShow.clear();
}
if (m_initDataContentsOnShow) {
//full init
m_initDataContentsOnShow = false;
initDataContents();
}
else {
//just update size
TQSize s(tableSize());
// TQRect r(cellGeometry(rows() - 1 + (isInsertingEnabled()?1:0), columns() - 1 ));
// resizeContents(r.right() + 1, r.bottom() + 1);
resizeContents(s.width(),s.height());
}
updateGeometries();
//now we can ensure cell's visibility ( if there was such a call before show() )
if (d->ensureCellVisibleOnShow!=TQPoint(-1,-1)) {
ensureCellVisible( d->ensureCellVisibleOnShow.x(), d->ensureCellVisibleOnShow.y() );
d->ensureCellVisibleOnShow = TQPoint(-1,-1); //reset the flag
}
if (m_navPanel)
m_navPanel->updateGeometry(leftMargin());
// updateNavPanelGeometry();
}
void KexiTableView::contentsDragMoveEvent(TQDragMoveEvent *e)
{
if (!hasData())
return;
if (m_dropsAtRowEnabled) {
TQPoint p = e->pos();
int row = rowAt(p.y());
KexiTableItem *item = 0;
// if (row==(rows()-1) && (p.y() % d->rowHeight) > (d->rowHeight*2/3) ) {
if ((p.y() % d->rowHeight) > (d->rowHeight*2/3) ) {
row++;
}
item = m_data->at(row);
emit dragOverRow(item, row, e);
if (e->isAccepted()) {
if (m_dragIndicatorLine>=0 && m_dragIndicatorLine != row) {
//erase old indicator
updateRow(m_dragIndicatorLine);
}
if (m_dragIndicatorLine != row) {
m_dragIndicatorLine = row;
updateRow(m_dragIndicatorLine);
}
}
else {
if (m_dragIndicatorLine>=0) {
//erase old indicator
updateRow(m_dragIndicatorLine);
}
m_dragIndicatorLine = -1;
}
}
else
e->acceptAction(false);
/* TQStringList::ConstIterator it, end( d->dropFilters.constEnd() );
for( it = d->dropFilters.constBegin(); it != end; it++)
{
if(e->provides((*it).latin1()))
{
e->acceptAction(true);
return;
}
}*/
// e->acceptAction(false);
}
void KexiTableView::contentsDropEvent(TQDropEvent *e)
{
if (!hasData())
return;
if (m_dropsAtRowEnabled) {
//we're no longer dragging over the table
if (m_dragIndicatorLine>=0) {
int row2update = m_dragIndicatorLine;
m_dragIndicatorLine = -1;
updateRow(row2update);
}
TQPoint p = e->pos();
int row = rowAt(p.y());
if ((p.y() % d->rowHeight) > (d->rowHeight*2/3) ) {
row++;
}
KexiTableItem *item = m_data->at(row);
KexiTableItem *newItem = 0;
emit droppedAtRow(item, row, e, newItem);
if (newItem) {
const int realRow = (row==m_curRow ? -1 : row);
insertItem(newItem, realRow);
setCursorPosition(row, 0);
// m_currentItem = newItem;
}
}
}
void KexiTableView::viewportDragLeaveEvent( TQDragLeaveEvent *e )
{
Q_UNUSED(e);
if (!hasData())
return;
if (m_dropsAtRowEnabled) {
//we're no longer dragging over the table
if (m_dragIndicatorLine>=0) {
int row2update = m_dragIndicatorLine;
m_dragIndicatorLine = -1;
updateRow(row2update);
}
}
}
void KexiTableView::updateCell(int row, int col)
{
// kdDebug(44021) << "updateCell("<<row<<", "<<col<<")"<<endl;
updateContents(cellGeometry(row, col));
/* TQRect r = cellGeometry(row, col);
r.setHeight(r.height()+6);
r.setTop(r.top()-3);
updateContents();*/
}
void KexiTableView::updateCurrentCell()
{
updateCell(m_curRow, m_curCol);
}
void KexiTableView::updateRow(int row)
{
// kdDebug(44021) << "updateRow("<<row<<")"<<endl;
if (row < 0 || row >= (rows() + 2/* sometimes we want to refresh the row after last*/ ))
return;
//int leftcol = d->pTopHeader->sectionAt( d->pTopHeader->offset() );
//kexidbg << contentsX() << " " << contentsY() << endl;
//kexidbg << TQRect( columnPos( leftcol ), rowPos(row), clipper()->width(), rowHeight() ) << endl;
// updateContents( TQRect( columnPos( leftcol ), rowPos(row), clipper()->width(), rowHeight() ) ); //columnPos(rightcol)+columnWidth(rightcol), rowHeight() ) );
updateContents( TQRect( contentsX(), rowPos(row), clipper()->width(), rowHeight() ) ); //columnPos(rightcol)+columnWidth(rightcol), rowHeight() ) );
}
void KexiTableView::slotColumnWidthChanged( int, int, int )
{
TQSize s(tableSize());
int w = contentsWidth();
viewport()->setUpdatesEnabled(false);
resizeContents( s.width(), s.height() );
viewport()->setUpdatesEnabled(true);
if (contentsWidth() < w) {
updateContents(contentsX(), 0, viewport()->width(), contentsHeight());
// repaintContents( s.width(), 0, w - s.width() + 1, contentsHeight(), true );
}
else {
// updateContents( columnPos(col), 0, contentsWidth(), contentsHeight() );
updateContents(contentsX(), 0, viewport()->width(), contentsHeight());
// viewport()->repaint();
}
// updateContents(0, 0, d->pBufferPm->width(), d->pBufferPm->height());
TQWidget *editorWidget = dynamic_cast<TQWidget*>(m_editor);
if (editorWidget)
{
editorWidget->resize(columnWidth(m_curCol)-1, rowHeight()-1);
moveChild(editorWidget, columnPos(m_curCol), rowPos(m_curRow));
}
updateGeometries();
updateScrollBars();
if (m_navPanel)
m_navPanel->updateGeometry(leftMargin());
// updateNavPanelGeometry();
}
void KexiTableView::slotSectionHandleDoubleClicked( int section )
{
adjustColumnWidthToContents(section);
slotColumnWidthChanged(0,0,0); //to update contents and redraw
}
void KexiTableView::updateGeometries()
{
TQSize ts = tableSize();
if (m_horizontalHeader->offset() && ts.width() < (m_horizontalHeader->offset() + m_horizontalHeader->width()))
horizontalScrollBar()->setValue(ts.width() - m_horizontalHeader->width());
// m_verticalHeader->setGeometry(1, topMargin() + 1, leftMargin(), visibleHeight());
m_horizontalHeader->setGeometry(leftMargin() + 1, 1, visibleWidth(), topMargin());
m_verticalHeader->setGeometry(1, topMargin() + 1, leftMargin(), visibleHeight());
}
int KexiTableView::columnWidth(int col) const
{
if (!hasData())
return 0;
int vcID = m_data->visibleColumnID( col );
return (vcID==-1) ? 0 : m_horizontalHeader->sectionSize( vcID );
}
int KexiTableView::rowHeight() const
{
return d->rowHeight;
}
int KexiTableView::columnPos(int col) const
{
if (!hasData())
return 0;
//if this column is hidden, find first column before that is visible
int c = TQMIN(col, (int)m_data->columnsCount()-1), vcID = 0;
while (c>=0 && (vcID=m_data->visibleColumnID( c ))==-1)
c--;
if (c<0)
return 0;
if (c==col)
return m_horizontalHeader->sectionPos(vcID);
return m_horizontalHeader->sectionPos(vcID)+m_horizontalHeader->sectionSize(vcID);
}
int KexiTableView::rowPos(int row) const
{
return d->rowHeight*row;
}
int KexiTableView::columnAt(int pos) const
{
if (!hasData())
return -1;
int r = m_horizontalHeader->sectionAt(pos);
if (r<0)
return r;
return m_data->globalColumnID( r );
// if (r==-1)
// kexidbg << "columnAt("<<pos<<")==-1 !!!" << endl;
// return r;
}
int KexiTableView::rowAt(int pos, bool ignoreEnd) const
{
if (!hasData())
return -1;
pos /=d->rowHeight;
if (pos < 0)
return 0;
if ((pos >= (int)m_data->count()) && !ignoreEnd)
return -1;
return pos;
}
TQRect KexiTableView::cellGeometry(int row, int col) const
{
return TQRect(columnPos(col), rowPos(row),
columnWidth(col), rowHeight());
}
TQSize KexiTableView::tableSize() const
{
if ((rows()+ (isInsertingEnabled()?1:0) ) > 0 && columns() > 0) {
/* kexidbg << "tableSize()= " << columnPos( columns() - 1 ) + columnWidth( columns() - 1 )
<< ", " << rowPos( rows()-1+(isInsertingEnabled()?1:0)) + d->rowHeight
// + TQMAX(m_navPanel ? m_navPanel->height() : 0, horizontalScrollBar()->sizeHint().height())
+ (m_navPanel->isVisible() ? TQMAX( m_navPanel->height(), horizontalScrollBar()->sizeHint().height() ) :0 )
+ margin() << endl;
*/
// kexidbg<< m_navPanel->isVisible() <<" "<<m_navPanel->height()<<" "
// <<horizontalScrollBar()->sizeHint().height()<<" "<<rowPos( rows()-1+(isInsertingEnabled()?1:0))<<endl;
//int xx = horizontalScrollBar()->sizeHint().height()/2;
TQSize s(
columnPos( columns() - 1 ) + columnWidth( columns() - 1 ),
// + verticalScrollBar()->sizeHint().width(),
rowPos( rows()-1+(isInsertingEnabled()?1:0) ) + d->rowHeight
+ (horizontalScrollBar()->isVisible() ? 0 : horizontalScrollBar()->sizeHint().height())
+ d->internal_bottomMargin
// horizontalScrollBar()->sizeHint().height()/2
// - /*d->bottomMargin */ horizontalScrollBar()->sizeHint().height()*3/2
// + ( (m_navPanel && m_navPanel->isVisible() && verticalScrollBar()->isVisible()
// && !horizontalScrollBar()->isVisible())
// ? horizontalScrollBar()->sizeHint().height() : 0)
// + TQMAX( (m_navPanel && m_navPanel->isVisible()) ? m_navPanel->height() : 0,
// horizontalScrollBar()->isVisible() ? horizontalScrollBar()->sizeHint().height() : 0)
// + (m_navPanel->isVisible()
// ? TQMAX( m_navPanel->height(), horizontalScrollBar()->sizeHint().height() ) :0 )
// - (horizontalScrollBar()->isVisible() ? horizontalScrollBar()->sizeHint().height() :0 )
+ margin()
//-2*d->rowHeight
);
// kexidbg << rows()-1 <<" "<< (isInsertingEnabled()?1:0) <<" "<< (m_rowEditing?1:0) << " " << s << endl;
return s;
// +horizontalScrollBar()->sizeHint().height() + margin() );
}
return TQSize(0,0);
}
void KexiTableView::ensureCellVisible(int row, int col/*=-1*/)
{
if (!isVisible()) {
//the table is invisible: we can't ensure visibility now
d->ensureCellVisibleOnShow = TQPoint(row,col);
return;
}
//quite clever: ensure the cell is visible:
TQRect r( columnPos(col==-1 ? m_curCol : col), rowPos(row) +(d->appearance.fullRowSelection?1:0),
columnWidth(col==-1 ? m_curCol : col), rowHeight());
/* if (m_navPanel && horizontalScrollBar()->isHidden() && row == rows()-1) {
//when cursor is moved down and navigator covers the cursor's area,
//area is scrolled up
if ((viewport()->height() - m_navPanel->height()) < r.bottom()) {
scrollBy(0,r.bottom() - (viewport()->height() - m_navPanel->height()));
}
}*/
if (m_navPanel && m_navPanel->isVisible() && horizontalScrollBar()->isHidden()) {
//a hack: for visible navigator: increase height of the visible rect 'r'
r.setBottom(r.bottom()+m_navPanel->height());
}
TQPoint pcenter = r.center();
ensureVisible(pcenter.x(), pcenter.y(), r.width()/2, r.height()/2);
// updateContents();
// updateNavPanelGeometry();
// slotUpdate();
}
void KexiTableView::updateAfterCancelRowEdit()
{
KexiDataAwareObjectInterface::updateAfterCancelRowEdit();
m_navPanel->showEditingIndicator(false);
}
void KexiTableView::updateAfterAcceptRowEdit()
{
KexiDataAwareObjectInterface::updateAfterAcceptRowEdit();
m_navPanel->showEditingIndicator(false);
}
bool KexiTableView::getVisibleLookupValue(TQVariant& cellValue, KexiTableEdit *edit,
KexiTableItem *item, KexiTableViewColumn *tvcol) const
{
if (edit->columnInfo() && edit->columnInfo()->indexForVisibleLookupValue()!=-1
&& edit->columnInfo()->indexForVisibleLookupValue() < (int)item->count())
{
const TQVariant *visibleFieldValue = 0;
if (m_currentItem == item && m_data->rowEditBuffer()) {
visibleFieldValue = m_data->rowEditBuffer()->at(
*tvcol->visibleLookupColumnInfo, false/*!useDefaultValueIfPossible*/ );
}
if (visibleFieldValue)
//(use bufferedValueAt() - try to get buffered visible value for lookup field)
cellValue = *visibleFieldValue; //txt = visibleFieldValue->toString();
else
cellValue /*txt*/ = item->at( edit->columnInfo()->indexForVisibleLookupValue() ); //.toString();
return true;
}
return false;
}
//reimpl.
void KexiTableView::removeEditor()
{
if (!m_editor)
return;
KexiDataAwareObjectInterface::removeEditor();
viewport()->setFocus();
}
void KexiTableView::slotRowRepaintRequested(KexiTableItem& item)
{
updateRow( m_data->findRef(&item) );
}
//(js) unused
void KexiTableView::slotAutoScroll()
{
kdDebug(44021) << "KexiTableView::slotAutoScroll()" <<endl;
if (!d->needAutoScroll)
return;
switch(d->scrollDirection)
{
case ScrollDown:
setCursorPosition(m_curRow + 1, m_curCol);
break;
case ScrollUp:
setCursorPosition(m_curRow - 1, m_curCol);
break;
case ScrollLeft:
setCursorPosition(m_curRow, m_curCol - 1);
break;
case ScrollRight:
setCursorPosition(m_curRow, m_curCol + 1);
break;
}
}
#ifndef KEXI_NO_PRINT
void
KexiTableView::print(KPrinter &/*printer*/)
{
// printer.setFullPage(true);
#if 0
int leftMargin = printer.margins().width() + 2 + d->rowHeight;
int topMargin = printer.margins().height() + 2;
// int bottomMargin = topMargin + ( printer.realPageSize()->height() * printer.resolution() + 36 ) / 72;
int bottomMargin = 0;
kdDebug(44021) << "KexiTableView::print: bottom = " << bottomMargin << endl;
TQPainter p(&printer);
KexiTableItem *i;
int width = leftMargin;
for(int col=0; col < columns(); col++)
{
p.fillRect(width, topMargin - d->rowHeight, columnWidth(col), d->rowHeight, TQBrush(TQt::gray));
p.drawRect(width, topMargin - d->rowHeight, columnWidth(col), d->rowHeight);
p.drawText(width, topMargin - d->rowHeight, columnWidth(col), d->rowHeight, TQt::AlignLeft | TQt::AlignVCenter,
m_horizontalHeader->label(col));
width = width + columnWidth(col);
}
int yOffset = topMargin;
int row = 0;
int right = 0;
for(i = m_data->first(); i; i = m_data->next())
{
if(!i->isInsertItem())
{ kdDebug(44021) << "KexiTableView::print: row = " << row << " y = " << yOffset << endl;
int xOffset = leftMargin;
for(int col=0; col < columns(); col++)
{
kdDebug(44021) << "KexiTableView::print: col = " << col << " x = " << xOffset << endl;
p.saveWorldMatrix();
p.translate(xOffset, yOffset);
paintCell(&p, i, col, TQRect(0, 0, columnWidth(col) + 1, d->rowHeight), true);
p.restoreWorldMatrix();
// p.drawRect(xOffset, yOffset, columnWidth(col), d->rowHeight);
xOffset = xOffset + columnWidth(col);
right = xOffset;
}
row++;
yOffset = topMargin + row * d->rowHeight;
}
if(yOffset > 900)
{
p.drawLine(leftMargin, topMargin, leftMargin, yOffset);
p.drawLine(leftMargin, topMargin, right - 1, topMargin);
printer.newPage();
yOffset = topMargin;
row = 0;
}
}
p.drawLine(leftMargin, topMargin, leftMargin, yOffset);
p.drawLine(leftMargin, topMargin, right - 1, topMargin);
// p.drawLine(60,60,120,150);
p.end();
#endif
}
#endif
TQString KexiTableView::columnCaption(int colNum) const
{
return m_horizontalHeader->label(colNum);
}
KexiDB::Field* KexiTableView::field(int colNum) const
{
if (!m_data || !m_data->column(colNum))
return 0;
return m_data->column(colNum)->field();
}
void KexiTableView::adjustColumnWidthToContents(int colNum)
{
if (!hasData())
return;
if (colNum==-1) {
const int cols = columns();
for (int i=0; i<cols; i++)
adjustColumnWidthToContents(i);
return;
}
int indexOfVisibleColumn = (m_data->column(colNum) && m_data->column(colNum)->columnInfo)
? m_data->column(colNum)->columnInfo->indexForVisibleLookupValue() : -1;
if (-1==indexOfVisibleColumn)
indexOfVisibleColumn = colNum;
if (indexOfVisibleColumn < 0)
return;
TQPtrListIterator<KexiTableItem> it = m_data->iterator();
if (it.current() && it.current()->count()<=(uint)indexOfVisibleColumn)
return;
KexiCellEditorFactoryItem *item = KexiCellEditorFactory::item( columnType(indexOfVisibleColumn) );
if (!item)
return;
TQFontMetrics fm(fontMetrics());
int maxw = horizontalHeaderVisible()
? fm.width( m_horizontalHeader->label( colNum/* not indexOfVisibleColumn*/ ) ) : 0;
if (maxw == 0 && m_data->isEmpty())
return; //nothing to adjust
//! \todo js: this is NOT EFFECTIVE for big data sets!!!!
KexiTableEdit *ed = tableEditorWidget( colNum/* not indexOfVisibleColumn*/ );
if (ed) {
for (it = m_data->iterator(); it.current(); ++it) {
const int wfw = ed->widthForValue( it.current()->at( indexOfVisibleColumn ), fm );
maxw = TQMAX( maxw, wfw );
}
const bool focused = currentColumn() == colNum;
maxw += (fm.width(" ") + ed->leftMargin() + ed->rightMargin(focused));
}
if (maxw < KEXITV_MINIMUM_COLUMN_WIDTH )
maxw = KEXITV_MINIMUM_COLUMN_WIDTH; //not too small
kexidbg << "KexiTableView: setColumnWidth(colNum=" << colNum
<< ", indexOfVisibleColumn=" << indexOfVisibleColumn << ", width=" << maxw <<" )" << endl;
setColumnWidth( colNum/* not indexOfVisibleColumn*/, maxw );
}
void KexiTableView::setColumnWidth(int colNum, int width)
{
if (columns()<=colNum || colNum < 0)
return;
const int oldWidth = m_horizontalHeader->sectionSize( colNum );
m_horizontalHeader->resizeSection( colNum, width );
slotTopHeaderSizeChange( colNum, oldWidth, m_horizontalHeader->sectionSize( colNum ) );
}
void KexiTableView::maximizeColumnsWidth( const TQValueList<int> &columnList )
{
if (!isVisible()) {
d->maximizeColumnsWidthOnShow += columnList;
return;
}
if (width() <= m_horizontalHeader->headerWidth())
return;
//sort the list and make it unique
TQValueList<int> cl, sortedList = columnList;
qHeapSort(sortedList);
int i=-999;
TQValueList<int>::ConstIterator it, end( sortedList.constEnd() );
for ( it = sortedList.constBegin(); it != end; ++it) {
if (i != (*it)) {
cl += (*it);
i = (*it);
}
}
//resize
int sizeToAdd = (width() - m_horizontalHeader->headerWidth()) / cl.count() - verticalHeader()->width();
if (sizeToAdd<=0)
return;
end = cl.constEnd();
for ( it = cl.constBegin(); it != end; ++it) {
int w = m_horizontalHeader->sectionSize(*it);
if (w>0) {
m_horizontalHeader->resizeSection(*it, w+sizeToAdd);
}
}
updateContents();
editorShowFocus( m_curRow, m_curCol );
}
void KexiTableView::adjustHorizontalHeaderSize()
{
m_horizontalHeader->adjustHeaderSize();
}
void KexiTableView::setColumnStretchEnabled( bool set, int colNum )
{
m_horizontalHeader->setStretchEnabled( set, colNum );
}
void KexiTableView::setEditableOnDoubleClick(bool set)
{
d->editOnDoubleClick = set;
}
bool KexiTableView::editableOnDoubleClick() const
{
return d->editOnDoubleClick;
}
bool KexiTableView::verticalHeaderVisible() const
{
return m_verticalHeader->isVisible();
}
void KexiTableView::setVerticalHeaderVisible(bool set)
{
int left_width;
if (set) {
m_verticalHeader->show();
left_width = TQMIN(m_horizontalHeader->sizeHint().height(), d->rowHeight);
}
else {
m_verticalHeader->hide();
left_width = 0;
}
setMargins( left_width, horizontalHeaderVisible() ? m_horizontalHeader->sizeHint().height() : 0, 0, 0);
}
bool KexiTableView::horizontalHeaderVisible() const
{
return d->horizontalHeaderVisible;
}
void KexiTableView::setHorizontalHeaderVisible(bool set)
{
int top_height;
d->horizontalHeaderVisible = set; //needed because isVisible() is not always accurate
if (set) {
m_horizontalHeader->show();
top_height = m_horizontalHeader->sizeHint().height();
}
else {
m_horizontalHeader->hide();
top_height = 0;
}
setMargins( verticalHeaderVisible() ? m_verticalHeader->width() : 0, top_height, 0, 0);
}
void KexiTableView::triggerUpdate()
{
// kdDebug(44021) << "KexiTableView::triggerUpdate()" << endl;
// if (!d->pUpdateTimer->isActive())
d->pUpdateTimer->start(20, true);
// d->pUpdateTimer->start(200, true);
}
void KexiTableView::setHBarGeometry( TQScrollBar & hbar, int x, int y, int w, int h )
{
/*todo*/
kdDebug(44021)<<"KexiTableView::setHBarGeometry"<<endl;
if (d->appearance.navigatorEnabled) {
m_navPanel->setHBarGeometry( hbar, x, y, w, h );
}
else {
hbar.setGeometry( x , y, w, h );
}
}
void KexiTableView::setSpreadSheetMode()
{
KexiDataAwareObjectInterface::setSpreadSheetMode();
//copy m_navPanelEnabled flag
Appearance a = d->appearance;
a.navigatorEnabled = m_navPanelEnabled;
setAppearance( a );
}
int KexiTableView::validRowNumber(const TQString& text)
{
bool ok=true;
int r = text.toInt(&ok);
if (!ok || r<1)
r = 1;
else if (r > (rows()+(isInsertingEnabled()?1:0)))
r = rows()+(isInsertingEnabled()?1:0);
return r-1;
}
void KexiTableView::moveToRecordRequested( uint r )
{
if (r > uint(rows()+(isInsertingEnabled()?1:0)))
r = rows()+(isInsertingEnabled()?1:0);
setFocus();
selectRow( r );
}
void KexiTableView::moveToLastRecordRequested()
{
setFocus();
selectRow(rows()>0 ? (rows()-1) : 0);
}
void KexiTableView::moveToPreviousRecordRequested()
{
setFocus();
selectPrevRow();
}
void KexiTableView::moveToNextRecordRequested()
{
setFocus();
selectNextRow();
}
void KexiTableView::moveToFirstRecordRequested()
{
setFocus();
selectFirstRow();
}
void KexiTableView::copySelection()
{
if (m_currentItem && m_curCol!=-1) {
KexiTableEdit *edit = tableEditorWidget( m_curCol );
TQVariant defaultValue;
const bool defaultValueDisplayed
= isDefaultValueDisplayed(m_currentItem, m_curCol, &defaultValue);
if (edit) {
TQVariant visibleValue;
getVisibleLookupValue(visibleValue, edit, m_currentItem, m_data->column(m_curCol));
edit->handleCopyAction(
defaultValueDisplayed ? defaultValue : m_currentItem->at( m_curCol ),
visibleValue );
}
}
}
void KexiTableView::cutSelection()
{
//try to handle @ editor's level
KexiTableEdit *edit = tableEditorWidget( m_curCol );
if (edit)
edit->handleAction("edit_cut");
}
void KexiTableView::paste()
{
//try to handle @ editor's level
KexiTableEdit *edit = tableEditorWidget( m_curCol );
if (edit)
edit->handleAction("edit_paste");
}
bool KexiTableView::eventFilter( TQObject *o, TQEvent *e )
{
//don't allow to stole key my events by others:
// kexidbg << "spontaneous " << e->spontaneous() << " type=" << e->type() << endl;
if (e->type()==TQEvent::KeyPress) {
if (e->spontaneous() /*|| e->type()==TQEvent::AccelOverride*/) {
TQKeyEvent *ke = TQT_TQKEYEVENT(e);
const int k = ke->key();
int s = ke->state();
//cell editor's events:
//try to handle the event @ editor's level
KexiTableEdit *edit = tableEditorWidget( m_curCol );
if (edit && edit->handleKeyPress(ke, m_editor==edit)) {
ke->accept();
return true;
}
else if (m_editor && (o==dynamic_cast<TQT_BASE_OBJECT_NAME*>(m_editor) || TQT_BASE_OBJECT(o)==TQT_BASE_OBJECT(m_editor->widget()))) {
if ( (k==TQt::Key_Tab && (s==Qt::NoButton || s==TQt::ShiftButton))
|| (overrideEditorShortcutNeeded(ke))
|| (k==TQt::Key_Enter || k==TQt::Key_Return || k==TQt::Key_Up || k==TQt::Key_Down)
|| (k==TQt::Key_Left && m_editor->cursorAtStart())
|| (k==TQt::Key_Right && m_editor->cursorAtEnd())
)
{
//try to steal the key press from editor or it's internal widget...
keyPressEvent(ke);
if (ke->isAccepted())
return true;
}
}
/*
else if (e->type()==TQEvent::KeyPress && (o==this || (m_editor && o==m_editor->widget()))){//|| o==viewport())
keyPressEvent(ke);
if (ke->isAccepted())
return true;
}*/
/*todo else if ((k==TQt::Key_Tab || k==(TQt::SHIFT|TQt::Key_Tab)) && o==d->navRowNumber) {
//tab key focuses tv
ke->accept();
setFocus();
return true;
}*/
}
}
else if (TQT_BASE_OBJECT(o)==TQT_BASE_OBJECT(horizontalScrollBar())) {
if ((e->type()==TQEvent::Show && !horizontalScrollBar()->isVisible())
|| (e->type()==TQEvent::Hide && horizontalScrollBar()->isVisible())) {
updateWidgetContentsSize();
}
}
else if (e->type()==TQEvent::Leave) {
if (TQT_BASE_OBJECT(o)==TQT_BASE_OBJECT(viewport()) && d->appearance.rowMouseOverHighlightingEnabled
&& d->appearance.persistentSelections)
{
if (d->highlightedRow!=-1) {
int oldRow = d->highlightedRow;
d->highlightedRow = -1;
updateRow(oldRow);
const bool dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted
= d->appearance.rowHighlightingEnabled && !d->appearance.persistentSelections;
if (oldRow!=m_curRow && m_curRow>=0) {
if (!dontPaintNonpersistentSelectionBecauseDifferentRowHasBeenHighlighted)
//no highlight for now: show selection again
updateRow(m_curRow);
m_verticalHeader->setHighlightedRow(-1);
}
}
}
d->recentCellWithToolTip = TQPoint(-1,-1);
}
/* else if (e->type()==TQEvent::FocusOut && o->inherits(TQWIDGET_OBJECT_NAME_STRING)) {
//hp==true if currently focused widget is a child of this table view
const bool hp = KexiUtils::hasParent( static_cast<TQWidget*>(o), focusWidget());
if (!hp && KexiUtils::hasParent( this, static_cast<TQWidget*>(o))) {
//accept row editing if focus is moved to foreign widget
//(not a child, like eg. editor) from one of our table view's children
//or from table view itself
if (!acceptRowEdit()) {
static_cast<TQWidget*>(o)->setFocus();
return true;
}
}
}*/
return TQScrollView::eventFilter(o,e);
}
void KexiTableView::slotTopHeaderSizeChange(
int /*section*/, int /*oldSize*/, int /*newSize*/ )
{
editorShowFocus( m_curRow, m_curCol );
}
void KexiTableView::setBottomMarginInternal(int pixels)
{
d->internal_bottomMargin = pixels;
}
void KexiTableView::paletteChange( const TQPalette &oldPalette )
{
Q_UNUSED(oldPalette);
//update:
if (m_verticalHeader)
m_verticalHeader->setSelectionBackgroundColor( palette().active().highlight() );
if (m_horizontalHeader)
m_horizontalHeader->setSelectionBackgroundColor( palette().active().highlight() );
}
const KexiTableView::Appearance& KexiTableView::appearance() const
{
return d->appearance;
}
void KexiTableView::setAppearance(const Appearance& a)
{
// if (d->appearance.fullRowSelection != a.fullRowSelection) {
if (a.fullRowSelection) {
d->rowHeight -= 1;
}
else {
d->rowHeight += 1;
}
if (m_verticalHeader)
m_verticalHeader->setCellHeight(d->rowHeight);
if (m_horizontalHeader) {
setMargins(
TQMIN(m_horizontalHeader->sizeHint().height(), d->rowHeight),
m_horizontalHeader->sizeHint().height(), 0, 0);
}
// }
if (a.rowHighlightingEnabled)
m_updateEntireRowWhenMovingToOtherRow = true;
if(!a.navigatorEnabled)
m_navPanel->hide();
else
m_navPanel->show();
// }
d->highlightedRow = -1;
//! @todo is setMouseTracking useful for other purposes?
viewport()->setMouseTracking(a.rowMouseOverHighlightingEnabled);
d->appearance = a;
setFont(font()); //this also updates contents
}
int KexiTableView::highlightedRow() const
{
return d->highlightedRow;
}
void KexiTableView::setHighlightedRow(int row)
{
if (row!=-1) {
row = TQMIN(rows() - 1 + (isInsertingEnabled()?1:0), row);
row = TQMAX(0, row);
ensureCellVisible(row, -1);
}
const int previouslyHighlightedRow = d->highlightedRow;
if (previouslyHighlightedRow == row) {
if (previouslyHighlightedRow!=-1)
updateRow(previouslyHighlightedRow);
return;
}
d->highlightedRow = row;
if (d->highlightedRow!=-1)
updateRow(d->highlightedRow);
if (previouslyHighlightedRow!=-1)
updateRow(previouslyHighlightedRow);
if (m_curRow>=0 && (previouslyHighlightedRow==-1 || previouslyHighlightedRow==m_curRow)
&& d->highlightedRow!=m_curRow && !d->appearance.persistentSelections)
{
//currently selected row needs to be repainted
updateRow(m_curRow);
}
}
KexiTableItem *KexiTableView::highlightedItem() const
{
return d->highlightedRow == -1 ? 0 : m_data->at(d->highlightedRow);
}
void KexiTableView::slotSettingsChanged(int category)
{
if (category==KApplication::SETTINGS_SHORTCUTS) {
d->contextMenuKey = KGlobalSettings::contextMenuKey();
}
}
int KexiTableView::lastVisibleRow() const
{
return rowAt( contentsY() );
}
#include "kexitableview.moc"