1 files changed, 188 insertions, 0 deletions
diff --git a/kexi/plugins/reports/kexireportform.cpp b/kexi/plugins/reports/kexireportform.cpp
new file mode 100644
index 00000000..d5dd6f55
--- /dev/null
+++ b/kexi/plugins/reports/kexireportform.cpp
@@ -0,0 +1,188 @@
+/* This file is part of the KDE project
+   Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
+   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
+
+   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 <qobjectlist.h>
+#include <qpainter.h>
+#include <qcursor.h>
+
+#include <kdebug.h>
+
+#include "kexireportform.h"
+
+KexiReportForm::KexiReportForm(QWidget *parent, const char *name/*, KexiDB::Connection *conn*/)
+ : QWidget(parent, name)
+{
+	//m_conn = conn;
+	kexipluginsdbg << "KexiReportForm::KexiReportForm(): " << endl;
+	setCursor(QCursor(Qt::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(QWidget *w)
+{
+	QObjectList *list = w->queryList("QWidget");
+	QObjectListIt it(*list);
+	for (QObject *obj; (obj=it.current()); ++it ) {
+		static_cast<QWidget*>(obj)->repaint();
+	}
+	delete list;
+}
+
+void
+KexiReportForm::drawRect(const QRect& r, int type)
+{
+	QValueList<QRect> l;
+	l.append(r);
+	drawRects(l, type);
+}
+
+void
+KexiReportForm::drawRects(const QValueList<QRect> &list, int type)
+{
+	QPainter p;
+	p.begin(this, true);
+	bool unclipped = testWFlags( WPaintUnclipped );
+	setWFlags( WPaintUnclipped );
+
+	if (prev_rect.isValid()) {
+		//redraw prev. selection's rectangle
+		p.drawPixmap( QPoint(prev_rect.x()-2, prev_rect.y()-2), buffer, QRect(prev_rect.x()-2, prev_rect.y()-2, prev_rect.width()+4, prev_rect.height()+4));
+	}
+	p.setBrush(QBrush::NoBrush);
+	if(type == 1) // selection rect
+		p.setPen(QPen(white, 1, Qt::DotLine));
+	else if(type == 2) // insert rect
+		p.setPen(QPen(white, 2));
+	p.setRasterOp(XorROP);
+
+	prev_rect = QRect();
+	QValueList<QRect>::ConstIterator endIt = list.constEnd();
+	for(QValueList<QRect>::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 = QPixmap::grabWindow( winId() );
+	prev_rect = QRect();
+}
+
+void
+KexiReportForm::clearForm()
+{
+	QPainter p;
+	p.begin(this, true);
+	bool unclipped = testWFlags( WPaintUnclipped );
+	setWFlags( WPaintUnclipped );
+
+	//redraw entire form surface
+	p.drawPixmap( QPoint(0,0), buffer, QRect(0,0,buffer.width(), buffer.height()) );
+
+	if (!unclipped)
+		clearWFlags( WPaintUnclipped );
+	p.end();
+
+	repaintAll(this);
+}
+
+void
+KexiReportForm::highlightWidgets(QWidget *from, QWidget *to)//, const QPoint &point)
+{
+	QPoint 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());
+
+	QPainter p;
+	p.begin(this, true);
+	bool unclipped = testWFlags( WPaintUnclipped );
+	setWFlags( WPaintUnclipped );
+
+	if (prev_rect.isValid()) {
+		//redraw prev. selection's rectangle
+		p.drawPixmap( QPoint(prev_rect.x(), prev_rect.y()), buffer, QRect(prev_rect.x(), prev_rect.y(), prev_rect.width(), prev_rect.height()));
+	}
+
+	p.setPen( QPen(Qt::red, 2) );
+
+	if(to)
+	{
+		QPixmap pix1 = QPixmap::grabWidget(from);
+		QPixmap pix2 = QPixmap::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 = QRect(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 = QRect(fromPoint.x()- 5,  fromPoint.y() -5, from->width() + 10, from->height() + 10);
+
+	if (!unclipped)
+		clearWFlags( WPaintUnclipped );
+	p.end();
+}
+
+QSize
+KexiReportForm::sizeHint() const
+{
+	//todo: find better size (user configured?)
+	return QSize(400,300);
+}
+
+#include "kexireportform.moc"
+