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, 247 insertions, 0 deletions

diff --git a/lib/koproperty/editors/pixmapedit.cpp b/lib/koproperty/editors/pixmapedit.cpp
new file mode 100644
index 00000000..d141eed3
--- /dev/null
+++ b/lib/koproperty/editors/pixmapedit.cpp
@@ -0,0 +1,247 @@
+/* This file is part of the KDE project
+   Copyright (C) 2004 Cedric Pasteur <[email protected]>
+   Copyright (C) 2004 Alexander Dymo <[email protected]>
+   Copyright (C) 2005 Jaroslaw Staniek <[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 "pixmapedit.h"
+#include "editoritem.h"
+#include "property.h"
+
+#include <qlayout.h>
+#include <qpainter.h>
+#include <qlabel.h>
+#include <qcursor.h>
+#include <qpushbutton.h>
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qimage.h>
+#include <qfiledialog.h>
+#include <qtooltip.h>
+#include <qapplication.h>
+
+#include <kdebug.h>
+#include <kimageio.h>
+
+#ifdef Q_WS_WIN
+#include <win32_utils.h>
+#include <krecentdirs.h>
+#endif
+
+#ifndef PURE_QT
+#include <kfiledialog.h>
+#include <klocale.h>
+#include <kfiledialog.h>
+#endif
+
+using namespace KoProperty;
+
+PixmapEdit::PixmapEdit(Property *property, QWidget *parent, const char *name)
+ : Widget(property, parent, name)
+{
+	setHasBorders(false);
+
+	m_edit = new QLabel(this, "m_edit");
+	QToolTip::add(m_edit, i18n("Click to show image preview"));
+	m_edit->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+	m_edit->setMinimumHeight(5);
+	m_edit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+	m_edit->setBackgroundMode(Qt::PaletteBase);
+	m_edit->setMouseTracking(true);
+	setBackgroundMode(Qt::PaletteBase);
+
+	m_button = new QPushButton(i18n("..."), this, "m_button");
+	QToolTip::add(m_button, i18n("Insert image from file"));
+	m_button->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+	QFontMetrics fm(m_button->font());
+	m_button->setFixedWidth(fm.width(m_button->text()+' '));
+	m_button->setFocusPolicy(NoFocus);
+
+	m_popup = new QLabel(0, "m_popup", Qt::WStyle_Customize|Qt::WStyle_NoBorder|Qt::WX11BypassWM|WStyle_StaysOnTop);
+	m_popup->setPaletteBackgroundColor(m_popup->palette().active().base());
+	m_popup->setFrameStyle(QFrame::Plain|QFrame::Box);
+	m_popup->setMargin(2);
+	m_popup->setLineWidth(1);
+	m_popup->hide();
+
+	setFocusWidget(m_edit);
+	connect(m_button, SIGNAL(clicked()), this, SLOT(selectPixmap()));
+}
+
+PixmapEdit::~PixmapEdit()
+{
+	delete m_popup;
+}
+
+QVariant
+PixmapEdit::value() const
+{
+	return m_pixmap;
+}
+
+void
+PixmapEdit::setValue(const QVariant &value, bool emitChange)
+{
+	m_pixmap = value.toPixmap();
+	if (m_pixmap.isNull() || (m_pixmap.height()<=height())) {
+		m_edit->setPixmap(m_pixmap);
+		m_previewPixmap = m_pixmap;
+	}
+	else {
+		QImage img(m_pixmap.convertToImage());
+		if (!QRect(QPoint(0,0), m_edit->size()*3).contains(m_pixmap.rect())) {
+			img = img.smoothScale(m_edit->size()*3, QImage::ScaleMin);
+			m_previewPixmap.convertFromImage(img);//preview pixmap is a bit larger
+		}
+		else {
+			m_previewPixmap = m_pixmap;
+		}
+		img = img.smoothScale(m_edit->size(), QImage::ScaleMin);
+		QPixmap pm;
+		pm.convertFromImage(img);
+		m_edit->setPixmap(pm);
+	}
+	if (emitChange)
+		emit valueChanged(this);
+}
+
+void
+PixmapEdit::drawViewer(QPainter *p, const QColorGroup &, const QRect &r, const QVariant &value)
+{
+	QRect r2(r);
+	r2.setHeight(r2.height()+1);
+	p->setClipRect(r2, QPainter::CoordPainter);
+	p->setClipping(true);
+	p->eraseRect(r2);
+	if (value.toPixmap().isNull())
+		return;
+	if (m_recentlyPainted!=value) {
+		m_recentlyPainted = value;
+		m_scaledPixmap = value.toPixmap();
+		if (m_scaledPixmap.height() > r2.height() || m_scaledPixmap.width() > r2.width()) { //scale down
+			QImage img(m_scaledPixmap.convertToImage());
+			img = img.smoothScale(r2.size()/*+QSize(0,2)*/, QImage::ScaleMin);
+			m_scaledPixmap.convertFromImage(img);
+		}
+	}
+	p->drawPixmap(r2.topLeft().x(), //+KPROPEDITOR_ITEM_MARGIN,
+		r2.topLeft().y()+(r2.height()-m_scaledPixmap.height())/2, m_scaledPixmap);
+}
+
+QString
+PixmapEdit::selectPixmapFileName()
+{
+/*#ifdef PURE_QT
+	QString url = QFileDialog::getOpenFileName();
+	if (!url.isEmpty()) {
+		m_edit->setPixmap(QPixmap(url));
+		emit valueChanged(this);
+	}
+#endif*/
+	QString caption( i18n("Insert Image From File (for \"%1\" property)").arg(property()->caption()) );
+#ifdef Q_WS_WIN
+	QString recentDir;
+	QString fileName = QFileDialog::getOpenFileName(
+		KFileDialog::getStartURL(":lastVisitedImagePath", recentDir).path(), 
+		convertKFileDialogFilterToQFileDialogFilter(KImageIO::pattern(KImageIO::Reading)), 
+		this, 0, caption);
+#else
+	KURL url( KFileDialog::getImageOpenURL(
+		":lastVisitedImagePath", this, caption) );
+	QString fileName = url.isLocalFile() ? url.path() : url.prettyURL();
+
+	//! @todo download the file if remote, then set fileName properly
+#endif
+	return fileName;
+}
+
+void
+PixmapEdit::selectPixmap()
+{
+	QString fileName( selectPixmapFileName() );
+	if (fileName.isEmpty())
+		return;
+
+	QPixmap pm;
+	if (!pm.load(fileName)) {
+		//! @todo err msg
+		return;
+	}
+	setValue(pm);
+
+#ifdef Q_WS_WIN
+	//save last visited path
+	KURL url(fileName);
+	if (url.isLocalFile())
+		KRecentDirs::add(":lastVisitedImagePath", url.directory());
+#endif
+}
+
+void
+PixmapEdit::resizeEvent(QResizeEvent *e)
+{
+	Widget::resizeEvent(e);
+	m_edit->move(0,0);
+	m_edit->resize(e->size()-QSize(m_button->width(),-1));
+	m_button->move(m_edit->width(),0);
+	m_button->setFixedSize(m_button->width(), height());
+}
+
+bool
+PixmapEdit::eventFilter(QObject *o, QEvent *ev)
+{
+	if(o == m_edit) {
+		if(ev->type() == QEvent::MouseButtonPress && static_cast<QMouseEvent*>(ev)->button()==LeftButton) {
+			if(m_previewPixmap.height() <= m_edit->height()
+				&& m_previewPixmap.width() <= m_edit->width())
+				return false;
+
+			m_popup->setPixmap(m_previewPixmap.isNull() ? m_pixmap : m_previewPixmap);
+			m_popup->resize(m_previewPixmap.size()+QSize(2*3,2*3));
+			QPoint pos = QCursor::pos()+QPoint(3,15);
+			QRect screenRect = QApplication::desktop()->availableGeometry( this );
+			if ((pos.x()+m_popup->width()) > screenRect.width())
+				pos.setX(screenRect.width()-m_popup->width());
+			if ((pos.y()+m_popup->height()) > screenRect.height())
+				pos.setY(mapToGlobal(QPoint(0,0)).y()-m_popup->height());
+			m_popup->move(pos);
+			m_popup->show();
+		}
+		else if(ev->type() == QEvent::MouseButtonRelease || ev->type() == QEvent::Hide) {
+			if(m_popup->isVisible())
+				m_popup->hide();
+		}
+		else if(ev->type() == QEvent::KeyPress) {
+			QKeyEvent* e = static_cast<QKeyEvent*>(ev);
+			if((e->key() == Key_Enter) || (e->key()== Key_Space) || (e->key() == Key_Return)) {
+				m_button->animateClick();
+				return true;
+			}
+		}
+	}
+
+	return Widget::eventFilter(o, ev);
+}
+
+void
+PixmapEdit::setReadOnlyInternal(bool readOnly)
+{
+	m_button->setEnabled(!readOnly);
+}
+
+#include "pixmapedit.moc"