Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 164 insertions, 0 deletions

diff --git a/kexi/widget/utils/kexiarrowtip.cpp b/kexi/widget/utils/kexiarrowtip.cpp
new file mode 100644
index 00000000..cdffcb02
--- /dev/null
+++ b/kexi/widget/utils/kexiarrowtip.cpp
@@ -0,0 +1,164 @@
+/* This file is part of the KDE project
+   Copyright (C) 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.
+*/
+
+#include "kexiarrowtip.h"
+
+#include <qpixmap.h>
+#include <qbitmap.h>
+#include <qpainter.h>
+#include <qimage.h>
+#include <qtooltip.h>
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qtimer.h>
+
+#include <kexiutils/utils.h>
+
+KexiArrowTip::KexiArrowTip(const QString& text, QWidget* parent)
+ : KexiToolTip(text, parent)
+ , m_opacity(0.0)
+{
+	QPalette pal( palette() );
+	QColorGroup cg(pal.active());
+	cg.setColor(QColorGroup::Foreground, Qt::red);
+	pal.setActive(cg);
+	setPalette(pal);
+
+	QFontMetrics fm(font());
+	QSize sz(fm.boundingRect(m_value.toString()).size());
+	sz += QSize(14, 10); //+margins
+	m_arrowHeight = sz.height()/2;
+	sz += QSize(0, m_arrowHeight); //+arrow height
+	resize(sz);
+
+	setAutoMask( false );
+
+	//generate mask
+	QPixmap maskPm(size());
+	maskPm.fill( black );
+	QPainter maskPainter(&maskPm);
+	drawFrame(maskPainter);
+	QImage maskImg( maskPm.convertToImage() );
+	QBitmap bm;
+	bm = maskImg.createHeuristicMask();
+	setMask( bm );
+}
+
+KexiArrowTip::~KexiArrowTip()
+{
+}
+
+void KexiArrowTip::show()
+{
+	if (isVisible())
+		return;
+
+	m_opacity = 0.0;
+	setWindowOpacity(0.0);
+	KexiToolTip::show();
+	increaseOpacity();
+}
+
+void KexiArrowTip::hide()
+{
+	if (!isVisible())
+		return;
+
+	decreaseOpacity();
+}
+
+void KexiArrowTip::increaseOpacity()
+{
+	m_opacity += 0.10;
+	setWindowOpacity(m_opacity);
+	if (m_opacity < 1.0)
+		QTimer::singleShot(25, this, SLOT(increaseOpacity()));
+}
+
+void KexiArrowTip::decreaseOpacity()
+{
+	if (m_opacity<=0.0) {
+		KexiToolTip::close();
+		m_opacity = 0.0;
+		return;
+	}
+	m_opacity -= 0.10;
+	setWindowOpacity(m_opacity);
+	QTimer::singleShot(25, this, SLOT(decreaseOpacity()));
+}
+
+bool KexiArrowTip::close ( bool alsoDelete )
+{
+	if (!isVisible()) {
+		return KexiToolTip::close(alsoDelete);
+	}
+	if (m_opacity>0.0)
+		decreaseOpacity();
+	else
+		return KexiToolTip::close(alsoDelete);
+	return m_opacity<=0.0;
+}
+
+void KexiArrowTip::drawContents(QPainter& p)
+{
+	p.setPen( QPen(palette().active().foreground(), 1) );
+	p.drawText(QRect(0,m_arrowHeight,width(),height()-m_arrowHeight), 
+		Qt::AlignCenter, m_value.toString());
+}
+
+void KexiArrowTip::drawFrame(QPainter& p)
+{
+	QPen pen(palette().active().foreground(), 1, Qt::SolidLine, Qt::SquareCap, Qt::MiterJoin);
+	p.setPen( pen );
+	/*
+	   /\
+	 +-  -----+
+	 |  text  |
+	 +--------+
+	*/
+	//1st line
+	const int arrowOffset = 5; //5 pixels to right
+	QPointArray pa(8);
+	pa.setPoint(0, 0, m_arrowHeight-1);
+	pa.setPoint(1, 0, height()-1);
+	pa.setPoint(2, width()-1, height()-1);
+	pa.setPoint(3, width()-1, m_arrowHeight-1);
+	pa.setPoint(4, arrowOffset+m_arrowHeight+m_arrowHeight-2, m_arrowHeight-1);
+	pa.setPoint(5, arrowOffset+m_arrowHeight-1, 0);
+	pa.setPoint(6, arrowOffset, m_arrowHeight-1);
+	pa.setPoint(7, 0, m_arrowHeight-1);
+	p.drawPolyline(pa);
+	//-2nd, internal line
+	pa.resize(12);
+	pa.setPoint(0, 1, m_arrowHeight);
+	pa.setPoint(1, 1, height()-2);
+	pa.setPoint(2, width()-2, height()-2);
+	pa.setPoint(3, width()-2, m_arrowHeight);
+	pa.setPoint(4, arrowOffset+m_arrowHeight+m_arrowHeight-2, m_arrowHeight);
+	pa.setPoint(5, arrowOffset+m_arrowHeight-1, 1);
+	pa.setPoint(6, arrowOffset, m_arrowHeight);
+	pa.setPoint(7, 0, m_arrowHeight);
+	pa.setPoint(8, arrowOffset+1, m_arrowHeight);
+	pa.setPoint(9, arrowOffset+m_arrowHeight-1, 2);
+	pa.setPoint(10, arrowOffset+m_arrowHeight+m_arrowHeight-3, m_arrowHeight);
+	pa.setPoint(11, width()-2, m_arrowHeight);
+	p.drawPolyline(pa);
+}
+
+#include "kexiarrowtip.moc"