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/* This file is part of the KDE project
Copyright (C) 2004 Lucijan Busch <[email protected]>
Copyright (C) 2004 Cedric Pasteur <[email protected]>
This library 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 library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <tqobjectlist.h>
#include <tqpainter.h>
#include <tqcursor.h>
#include <kdebug.h>
#include "kexireportform.h"
KexiReportForm::KexiReportForm(TQWidget *parent, const char *name/*, KexiDB::Connection *conn*/)
: TQWidget(parent, name)
{
//m_conn = conn;
kexipluginsdbg << "KexiReportForm::KexiReportForm(): " << endl;
setCursor(TQCursor(TQt::ArrowCursor)); //to avoid keeping Size cursor when moving from form's boundaries
setBackgroundColor(white);
}
KexiReportForm::~KexiReportForm()
{
kexipluginsdbg << "KexiReportForm::~KexiReportForm(): close" << endl;
}
//repaint all children widgets
static void repaintAll(TQWidget *w)
{
TQObjectList *list = w->queryList("TQWidget");
TQObjectListIt it(*list);
for (TQObject *obj; (obj=it.current()); ++it ) {
static_cast<TQWidget*>(obj)->repaint();
}
delete list;
}
void
KexiReportForm::drawRect(const TQRect& r, int type)
{
TQValueList<TQRect> l;
l.append(r);
drawRects(l, type);
}
void
KexiReportForm::drawRects(const TQValueList<TQRect> &list, int type)
{
TQPainter p;
p.begin(this, true);
bool unclipped = testWFlags( WPaintUnclipped );
setWFlags( WPaintUnclipped );
if (prev_rect.isValid()) {
//redraw prev. selection's rectangle
p.drawPixmap( TQPoint(prev_rect.x()-2, prev_rect.y()-2), buffer, TQRect(prev_rect.x()-2, prev_rect.y()-2, prev_rect.width()+4, prev_rect.height()+4));
}
p.setBrush(TQBrush::NoBrush);
if(type == 1) // selection rect
p.setPen(TQPen(white, 1, TQt::DotLine));
else if(type == 2) // insert rect
p.setPen(TQPen(white, 2));
p.setRasterOp(XorROP);
prev_rect = TQRect();
TQValueList<TQRect>::ConstIterator endIt = list.constEnd();
for(TQValueList<TQRect>::ConstIterator it = list.constBegin(); it != endIt; ++it) {
p.drawRect(*it);
prev_rect = prev_rect.unite(*it);
}
if (!unclipped)
clearWFlags( WPaintUnclipped );
p.end();
}
void
KexiReportForm::initBuffer()
{
repaintAll(this);
buffer.resize( width(), height() );
buffer = TQPixmap::grabWindow( winId() );
prev_rect = TQRect();
}
void
KexiReportForm::clearForm()
{
TQPainter p;
p.begin(this, true);
bool unclipped = testWFlags( WPaintUnclipped );
setWFlags( WPaintUnclipped );
//redraw entire form surface
p.drawPixmap( TQPoint(0,0), buffer, TQRect(0,0,buffer.width(), buffer.height()) );
if (!unclipped)
clearWFlags( WPaintUnclipped );
p.end();
repaintAll(this);
}
void
KexiReportForm::highlightWidgets(TQWidget *from, TQWidget *to)//, const TQPoint &point)
{
TQPoint fromPoint, toPoint;
if(from && from->parentWidget() && (from != this))
fromPoint = from->parentWidget()->mapTo(this, from->pos());
if(to && to->parentWidget() && (to != this))
toPoint = to->parentWidget()->mapTo(this, to->pos());
TQPainter p;
p.begin(this, true);
bool unclipped = testWFlags( WPaintUnclipped );
setWFlags( WPaintUnclipped );
if (prev_rect.isValid()) {
//redraw prev. selection's rectangle
p.drawPixmap( TQPoint(prev_rect.x(), prev_rect.y()), buffer, TQRect(prev_rect.x(), prev_rect.y(), prev_rect.width(), prev_rect.height()));
}
p.setPen( TQPen(TQt::red, 2) );
if(to)
{
TQPixmap pix1 = TQPixmap::grabWidget(from);
TQPixmap pix2 = TQPixmap::grabWidget(to);
if((from != this) && (to != this))
p.drawLine( from->parentWidget()->mapTo(this, from->geometry().center()), to->parentWidget()->mapTo(this, to->geometry().center()) );
p.drawPixmap(fromPoint.x(), fromPoint.y(), pix1);
p.drawPixmap(toPoint.x(), toPoint.y(), pix2);
if(to == this)
p.drawRoundRect(2, 2, width()-4, height()-4, 4, 4);
else
p.drawRoundRect(toPoint.x(), toPoint.y(), to->width(), to->height(), 5, 5);
}
if(from == this)
p.drawRoundRect(2, 2, width()-4, height()-4, 4, 4);
else
p.drawRoundRect(fromPoint.x(), fromPoint.y(), from->width(), from->height(), 5, 5);
if((to == this) || (from == this))
prev_rect = TQRect(0, 0, buffer.width(), buffer.height());
else if(to)
{
prev_rect.setX( (fromPoint.x() < toPoint.x()) ? (fromPoint.x() - 5) : (toPoint.x() - 5) );
prev_rect.setY( (fromPoint.y() < toPoint.y()) ? (fromPoint.y() - 5) : (toPoint.y() - 5) );
prev_rect.setRight( (fromPoint.x() < toPoint.x()) ? (toPoint.x() + to->width() + 10) : (fromPoint.x() + from->width() + 10) );
prev_rect.setBottom( (fromPoint.y() < toPoint.y()) ? (toPoint.y() + to->height() + 10) : (fromPoint.y() + from->height() + 10) ) ;
}
else
prev_rect = TQRect(fromPoint.x()- 5, fromPoint.y() -5, from->width() + 10, from->height() + 10);
if (!unclipped)
clearWFlags( WPaintUnclipped );
p.end();
}
TQSize
KexiReportForm::sizeHint() const
{
//todo: find better size (user configured?)
return TQSize(400,300);
}
#include "kexireportform.moc"
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