Files
EqualizerAPO/Editor/widgets/ResizeCorner.cpp
T
jthedering 3d8ef28d1b Added: High DPI support for the Configuration Editor. Icons and proportions should look better now when DPI scaling is used.
Improved: Updated Qt to version 5.7
Fixed: The GUI for the Channel command was showing the wrong channels as selected when channel numbers were used instead of names.
2016-07-09 11:07:21 +00:00

60 lines
2.3 KiB
C++

/*
This file is part of EqualizerAPO, a system-wide equalizer.
Copyright (C) 2015 Jonas Thedering
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <QMouseEvent>
#include "Editor/helpers/DPIHelper.h"
#include "ResizeCorner.h"
ResizeCorner::ResizeCorner(FilterTable* filterTable, QSize minimumSize, QSize maximumSize, std::function<QSize()> getFunc, std::function<void(QSize)> setFunc, QWidget* parent)
: QLabel(parent), minimumSize(minimumSize), maximumSize(maximumSize), getFunc(getFunc), setFunc(setFunc), filterTable(filterTable)
{
QIcon icon(":/icons/resize_corner.ico");
QSize desiredSize = DPIHelper::scale(QSize(16, 16));
QSize actualSize = icon.actualSize(desiredSize);
QPixmap pixmap = icon.pixmap(actualSize);
setPixmap(pixmap);
setCursor(Qt::SizeFDiagCursor);
// move icon to lower right if it does not fill the full area
setContentsMargins(desiredSize.width() - actualSize.width(), desiredSize.height() - actualSize.height(), 0, 0);
}
void ResizeCorner::mousePressEvent(QMouseEvent* event)
{
filterTable->setMinimumHeightHint(filterTable->height());
QSize size = getFunc();
offsetX = size.width() - event->globalX();
offsetY = size.height() - event->globalY();
}
void ResizeCorner::mouseMoveEvent(QMouseEvent* event)
{
QSize size;
size.setWidth(offsetX + event->globalPos().x());
size.setHeight(offsetY + event->globalPos().y());
size = size.expandedTo(minimumSize);
size = size.boundedTo(maximumSize);
setFunc(size);
}
void ResizeCorner::mouseReleaseEvent(QMouseEvent*)
{
filterTable->setMinimumHeightHint(0);
}