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/*
* horizonwizardpage.cc - Implementation of our custom QWizardPage subclass
* horizon-qt5, the Qt 5 user interface for
* Project Horizon
*
* Copyright (c) 2019 Adélie Linux and contributors. All rights reserved.
* This code is licensed under the AGPL 3.0 license, as noted in the
* LICENSE-code file in the root directory of this repository.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include "horizonwizardpage.hh"
using std::string;
QPixmap HorizonWizardPage::loadDPIAwarePixmap(string pixmap, string type) {
string path = ":/wizard_pixmaps/resources/";
path += pixmap;
path += "-";
if(window()->devicePixelRatioF() <= 1.0) {
path += "low";
} else {
path += "high";
}
path += type;
return QPixmap(path.c_str());
}
void HorizonWizardPage::loadWatermark(string page) {
QPixmap pixmap = loadDPIAwarePixmap(page);
qreal pixelRatio = window()->devicePixelRatioF();
// Handle cases where ratio is not exactly 1.0 or 2.0
// Wizard machinary automatically uses FastTransformation, which is
// ugly as sin.
if(pixelRatio > 1.0) {
qreal width = 232 * pixelRatio;
qreal height = 380 * pixelRatio;
QSize newSize = QSize(width, height);
pixmap = pixmap.scaled(newSize, Qt::KeepAspectRatio,
Qt::SmoothTransformation);
}
pixmap.setDevicePixelRatio(pixelRatio);
setPixmap(QWizard::WatermarkPixmap, pixmap);
}
HorizonWizard *HorizonWizardPage::horizonWizard() const {
return dynamic_cast<HorizonWizard *>(this->wizard());
}
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