mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-12-25 10:01:38 +08:00
94 lines
3.4 KiB
C++
94 lines
3.4 KiB
C++
/*
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Copyright (c) 2008-2022 Jan W. Krieger (<jan@jkrieger.de>)
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last modification: $LastChangedDate$ (revision $Rev$)
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This software is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License (LGPL) as published by
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the Free Software Foundation, either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License (LGPL) for more details.
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You should have received a copy of the GNU Lesser General Public License (LGPL)
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "jkqttools.h"
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#include <QList>
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#include <QApplication>
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#include <QLocale>
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#include <QtCore>
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#if (QT_VERSION>QT_VERSION_CHECK(5, 14, 0))
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# include <QScreen>
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# include <QGuiApplication>
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#else
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# include <QDesktopWidget>
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#endif
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#if QT_VERSION>=QT_VERSION_CHECK(6,0,0)
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# include <QByteArrayView>
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#endif
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void jksaveWidgetGeometry(QSettings& settings, QWidget* widget, const QString& prefix) {
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settings.setValue(prefix+"pos", widget->pos());
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settings.setValue(prefix+"size", widget->size());
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}
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void jkloadWidgetGeometry(QSettings& settings, QWidget* widget, QPoint defaultPosition, QSize defaultSize, const QString& prefix) {
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QPoint pos = settings.value(prefix+"pos", defaultPosition).toPoint();
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const QSize size = settings.value(prefix+"size", defaultSize).toSize();
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#if (QT_VERSION>=QT_VERSION_CHECK(5, 14, 0))
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const auto widgeo = widget->screen()->geometry();
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#else
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const auto widgeo = QApplication::desktop()->screenGeometry(widget);
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#endif
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widget->resize(size.boundedTo(widgeo.size()));
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if (pos.x()<0 || pos.x()>widgeo.width()) pos.setX(0);
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if (pos.y()<0 || pos.y()>widgeo.height()) pos.setY(0);
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widget->move(pos);
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}
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void jkloadWidgetGeometry(QSettings& settings, QWidget* widget, const QString& prefix) {
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jkloadWidgetGeometry(settings, widget, QPoint(10, 10), QSize(100, 100), prefix);
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}
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void jksaveSplitter(QSettings& settings, QSplitter* splitter, const QString& prefix) {
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/*QList<int> sizes=splitter->sizes();
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QString data="";
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for (int i=0; i<sizes.size(); i++) {
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if (!data.isEmpty()) data=data+",";
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data=data+QLocale::system().toString(sizes[i]);
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}
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settings.setValue(prefix+"splitter_sizes", data);*/
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settings.setValue(prefix+"splitter_sizes", splitter->saveState());
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}
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void jkloadSplitter(QSettings& settings, QSplitter* splitter, const QString& prefix) {
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/*QString data=settings.value(prefix+"splitter_sizes", "").toString();
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QList<int> sizes, s1;
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QStringList sl=data.split(",");
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for (int i=0; i<sl.size(); i++) {
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sizes.append(sl[i].toInt());
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}
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s1=splitter->sizes();
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for (int i=0; i<s1.count(); i++) {
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if (i<sizes.size()) s1[i]=sizes[i];
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}*/
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splitter->restoreState(settings.value(prefix+"splitter_sizes").toByteArray());
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}
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quint16 jkqtp_checksum(const void *data, size_t len)
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{
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#if QT_VERSION>=QT_VERSION_CHECK(6,0,0)
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return qChecksum(QByteArrayView(static_cast<const uint8_t*>(data), len));
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#else
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return qChecksum(static_cast<const char*>(data), len);
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#endif
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}
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