ArchitectureColoredPainting/FramelessHelper/examples/mainwindow/mainwindow.cpp

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2023-01-22 11:04:22 +08:00
/*
* 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 "ui_mainwindow.h"
#include <QtWidgets/qboxlayout.h>
#include <QtWidgets/qfileiconprovider.h>
#include <FramelessHelper/Core/utils.h>
#include <FramelessHelper/Widgets/standardtitlebar.h>
#include <FramelessHelper/Widgets/standardsystembutton.h>
#include <FramelessHelper/Widgets/framelesswidgetshelper.h>
#include "../shared/settings.h"
#include "../widget/widget.h"
#include "../dialog/dialog.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 void Settings::set<QByteArray>(const QString &, const QString &, const QByteArray &);
extern template QRect Settings::get<QRect>(const QString &, const QString &);
extern template qreal Settings::get<qreal>(const QString &, const QString &);
extern template QByteArray Settings::get<QByteArray>(const QString &, const QString &);
FRAMELESSHELPER_USE_NAMESPACE
using namespace Global;
FRAMELESSHELPER_STRING_CONSTANT(Geometry)
FRAMELESSHELPER_STRING_CONSTANT(State)
FRAMELESSHELPER_STRING_CONSTANT(DevicePixelRatio)
MainWindow::MainWindow(QWidget *parent, const Qt::WindowFlags flags) : FramelessMainWindow(parent, flags)
{
initialize();
}
MainWindow::~MainWindow() = default;
void MainWindow::closeEvent(QCloseEvent *event)
{
if (!parent()) {
Settings::set({}, kGeometry, geometry());
Settings::set({}, kState, saveState());
Settings::set({}, kDevicePixelRatio, devicePixelRatioF());
}
FramelessMainWindow::closeEvent(event);
}
void MainWindow::initialize()
{
m_titleBar = new StandardTitleBar(this);
m_titleBar->setTitleLabelAlignment(Qt::AlignCenter);
m_mainWindow = new Ui::MainWindow;
m_mainWindow->setupUi(this);
QMenuBar * const mb = menuBar();
mb->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
mb->setStyleSheet(FRAMELESSHELPER_STRING_LITERAL(R"(
QMenuBar {
background-color: transparent;
}
QMenuBar::item {
background: transparent;
}
QMenuBar::item:selected {
background: #a8a8a8;
}
QMenuBar::item:pressed {
background: #888888;
}
)"));
const auto titleBarLayout = static_cast<QHBoxLayout *>(m_titleBar->layout());
titleBarLayout->insertWidget(0, mb);
// setMenuWidget(): make the menu widget become the first row of the window.
setMenuWidget(m_titleBar);
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
helper->setHitTestVisible(mb); // IMPORTANT!
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();
}
const QByteArray savedState = Settings::get<QByteArray>({}, kState);
if (!savedState.isEmpty() && !parent()) {
restoreState(savedState);
}
});
setWindowTitle(tr("FramelessHelper demo application - Qt MainWindow"));
setWindowIcon(QFileIconProvider().icon(QFileIconProvider::Computer));
connect(m_mainWindow->pushButton, &QPushButton::clicked, this, [this]{
const auto dialog = new Dialog(this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->exec();
});
connect(m_mainWindow->pushButton_2, &QPushButton::clicked, this, [this]{
const auto widget = new Widget(this);
widget->setAttribute(Qt::WA_DeleteOnClose);
widget->show();
});
}