Files
pilotclient/src/blackgui/dropsite.cpp
Klaus Basan 670bef0fd1 refs #535, finetuning of drop site
* stylesheet
* sizes of deploying components
2015-12-20 16:59:52 +01:00

90 lines
2.5 KiB
C++

/* Copyright (C) 2015
* swift project Community / Contributors
*
* This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
* including this file, may be copied, modified, propagated, or distributed except according to the terms
* contained in the LICENSE file.
*/
#include "dropsite.h"
#include "stylesheetutility.h"
#include <QDragEnterEvent>
using namespace BlackMisc;
namespace BlackGui
{
CDropSite::CDropSite(QWidget *parent) : QLabel(parent)
{
setFrameStyle(QFrame::Sunken | QFrame::StyledPanel);
setAlignment(Qt::AlignCenter);
setAcceptDrops(true);
this->setInfoText(tr("<drop content>"));
connect(&CStyleSheetUtility::instance(), &CStyleSheetUtility::styleSheetsChanged, this, &CDropSite::ps_onStyleSheetsChanged);
this->ps_onStyleSheetsChanged();
}
void CDropSite::setInfoText(const QString &dropSiteText)
{
this->m_infoText = dropSiteText;
this->resetText();
}
void CDropSite::allowDrop(bool allowed)
{
CDropBase::allowDrop(allowed);
this->setEnabled(allowed);
this->setVisible(allowed);
}
void CDropSite::resetText()
{
setText(this->m_infoText);
}
void CDropSite::dragEnterEvent(QDragEnterEvent *event)
{
if (!event || !acceptDrop(event->mimeData())) { return; }
setBackgroundRole(QPalette::Highlight);
event->acceptProposedAction();
}
void CDropSite::dragMoveEvent(QDragMoveEvent *event)
{
if (!event || !acceptDrop(event->mimeData())) { return; }
setBackgroundRole(QPalette::Highlight);
event->acceptProposedAction();
}
void CDropSite::dragLeaveEvent(QDragLeaveEvent *event)
{
if (!event || !m_allowDrop) { return; }
resetText();
event->accept();
}
void CDropSite::dropEvent(QDropEvent *event)
{
if (!event || !acceptDrop(event->mimeData())) { return; }
CVariant valueVariant(toCVariant(event->mimeData()));
if (valueVariant.isValid())
{
emit droppedValueObject(valueVariant);
}
this->resetText();
}
void CDropSite::ps_onStyleSheetsChanged()
{
// style sheet changes go here
}
void CDropSite::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
CStyleSheetUtility::useStyleSheetInDerivedWidget(this, QStyle::PE_Widget);
}
} // ns