ArchitectureColoredPainting/FramelessHelper/examples/openglwidget/mainwindow.cpp

98 lines
3.8 KiB
C++

/*
* MIT License
*
* Copyright (C) 2021-2023 by wangwenx190 (Yuhang Zhao)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "mainwindow.h"
#include "glwidget.h"
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qfileiconprovider.h>
#include <FramelessHelper/Widgets/framelesswidgetshelper.h>
#include <FramelessHelper/Widgets/standardtitlebar.h>
#include <FramelessHelper/Widgets/standardsystembutton.h>
#include "../shared/settings.h"
extern template void Settings::set<QRect>(const QString &, const QString &, const QRect &);
extern template void Settings::set<qreal>(const QString &, const QString &, const qreal &);
extern template QRect Settings::get<QRect>(const QString &, const QString &);
extern template qreal Settings::get<qreal>(const QString &, const QString &);
FRAMELESSHELPER_USE_NAMESPACE
using namespace Global;
FRAMELESSHELPER_STRING_CONSTANT(Geometry)
FRAMELESSHELPER_STRING_CONSTANT(DevicePixelRatio)
MainWindow::MainWindow(QWidget *parent) : FramelessWidget(parent)
{
initialize();
}
MainWindow::~MainWindow() = default;
void MainWindow::closeEvent(QCloseEvent *event)
{
if (!parent()) {
Settings::set({}, kGeometry, geometry());
Settings::set({}, kDevicePixelRatio, devicePixelRatioF());
}
FramelessWidget::closeEvent(event);
}
void MainWindow::initialize()
{
setWindowTitle(tr("FramelessHelper demo application - QOpenGLWidget"));
setWindowIcon(QFileIconProvider().icon(QFileIconProvider::Computer));
resize(800, 600);
m_titleBar = new StandardTitleBar(this);
m_titleBar->setWindowIconVisible(true);
m_glWidget = new GLWidget(this);
const auto mainLayout = new QVBoxLayout(this);
mainLayout->setSpacing(0);
mainLayout->setContentsMargins(0, 0, 0, 0);
mainLayout->addWidget(m_titleBar);
mainLayout->addWidget(m_glWidget);
setLayout(mainLayout);
FramelessWidgetsHelper *helper = FramelessWidgetsHelper::get(this);
helper->setTitleBarWidget(m_titleBar);
#ifndef Q_OS_MACOS
helper->setSystemButton(m_titleBar->minimizeButton(), SystemButtonType::Minimize);
helper->setSystemButton(m_titleBar->maximizeButton(), SystemButtonType::Maximize);
helper->setSystemButton(m_titleBar->closeButton(), SystemButtonType::Close);
#endif // Q_OS_MACOS
connect(helper, &FramelessWidgetsHelper::ready, this, [this, helper](){
const auto savedGeometry = Settings::get<QRect>({}, kGeometry);
if (savedGeometry.isValid() && !parent()) {
const auto savedDpr = Settings::get<qreal>({}, kDevicePixelRatio);
// Qt doesn't support dpr < 1.
const qreal oldDpr = std::max(savedDpr, qreal(1));
const qreal scale = (devicePixelRatioF() / oldDpr);
setGeometry({savedGeometry.topLeft() * scale, savedGeometry.size() * scale});
} else {
helper->moveWindowToDesktopCenter();
}
});
}