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Diffstat (limited to 'lib/widgets/propeditor/ppixmapedit.cpp')
-rw-r--r-- | lib/widgets/propeditor/ppixmapedit.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/lib/widgets/propeditor/ppixmapedit.cpp b/lib/widgets/propeditor/ppixmapedit.cpp new file mode 100644 index 00000000..b20cc7b3 --- /dev/null +++ b/lib/widgets/propeditor/ppixmapedit.cpp @@ -0,0 +1,149 @@ +/*************************************************************************** + * Copyright (C) 2003 Cedric Pasteur * + * <[email protected]> * + * Copyright (C) 2004 by Alexander Dymo * + * [email protected] * + * * + * 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 General Public License for more details. * + * * + * You should have received a copy of the GNU Library General Public * + * License along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#include "ppixmapedit.h" + +#include <qlayout.h> +#include <qpainter.h> +#include <qlabel.h> +#include <qcursor.h> + +#ifndef PURE_QT +#include <klocale.h> +#else +#include "compat_tools.h" +#endif + +#ifndef PURE_QT +#include <kfiledialog.h> +#else +#include <qfiledialog.h> +#endif +#include <qpushbutton.h> + +namespace PropertyLib{ + +PPixmapEdit::PPixmapEdit(MultiProperty* property, QWidget* parent, const char* name) + :PropertyWidget(property, parent, name) +{ + QHBoxLayout *l = new QHBoxLayout(this, 0, 0); + m_edit = new QLabel(this); + m_edit->setAlignment(Qt::AlignTop); + m_edit->resize(width(), height()-1); + m_edit->setBackgroundMode(Qt::PaletteBase); + m_edit->installEventFilter(this); + + m_button = new QPushButton(i18n("..."), this); + m_button->resize(height(), height()-8); + m_button->move(width() - m_button->width() -1, 0); + m_button->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed); + l->addWidget(m_edit); + l->addWidget(m_button); + m_popup = new QLabel(0, 0, Qt::WStyle_NoBorder|Qt::WX11BypassWM|WStyle_StaysOnTop); + m_popup->hide(); + + + connect(m_button, SIGNAL(clicked()), this, SLOT(updateProperty())); +} + +QVariant PPixmapEdit::value() const +{ + return QVariant(*(m_edit->pixmap())); +} + +void PPixmapEdit::drawViewer(QPainter* p, const QColorGroup& cg, const QRect& r, const QVariant& value) +{ + p->setPen(Qt::NoPen); + p->setBrush(cg.background()); + p->drawRect(r); + p->drawPixmap(r.topLeft().x(), r.topLeft().y(), value.toPixmap()); +} + +void PPixmapEdit::setValue(const QVariant& value, bool emitChange) +{ + m_edit->setPixmap(value.toPixmap()); + if (emitChange) + emit propertyChanged(m_property, value); +} + +void PPixmapEdit::updateProperty() +{ +#ifndef PURE_QT + KURL url = KFileDialog::getImageOpenURL(QString::null, this); + if (!url.isEmpty()) + { + m_edit->setPixmap(QPixmap(url.path())); + emit propertyChanged(m_property, value()); + } +#else + QString url = QFileDialog::getOpenFileName(); + if (!url.isEmpty()) + { + m_edit->setPixmap(QPixmap(url)); + emit propertyChanged(m_property, value()); + } +#endif +} + +void PPixmapEdit::resizeEvent(QResizeEvent *ev) +{ + m_edit->resize(ev->size().width(), ev->size().height()-1); + m_button->move(ev->size().width() - m_button->width(), 0); + m_edit->setMaximumHeight(m_button->height()); +} + +bool PPixmapEdit::eventFilter(QObject *o, QEvent *ev) +{ + if(o == m_edit) + { + if(ev->type() == QEvent::MouseButtonPress) + { + if(m_edit->pixmap()->size().height() < height()-2 + && m_edit->pixmap()->size().width() < width()-20) + return false; + m_popup->setPixmap(*(m_edit->pixmap())); + m_popup->resize(m_edit->pixmap()->size()); + m_popup->move(QCursor::pos()); + m_popup->show(); + } + if(ev->type() == QEvent::MouseButtonRelease) + { + if(m_popup->isVisible()) + m_popup->hide(); + } + 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 PropertyWidget::eventFilter(o, ev); +} + +} + +#ifndef PURE_QT +#include "ppixmapedit.moc" +#endif |