framelesshelper/examples/mainwindow/mainwindow.cpp

110 lines
3.7 KiB
C++

/*
* MIT License
*
* Copyright (C) 2022 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 <Utils>
#include <StandardTitleBar>
#include <StandardSystemButton>
#include <FramelessWidgetsHelper>
#include "../shared/settings.h"
FRAMELESSHELPER_USE_NAMESPACE
using namespace Global;
FRAMELESSHELPER_STRING_CONSTANT(Geometry)
FRAMELESSHELPER_STRING_CONSTANT(State)
MainWindow::MainWindow(QWidget *parent, const Qt::WindowFlags flags) : FramelessMainWindow(parent, flags)
{
initialize();
}
MainWindow::~MainWindow() = default;
void MainWindow::closeEvent(QCloseEvent *event)
{
Settings::set({}, kGeometry, saveGeometry());
Settings::set({}, kState, saveState());
FramelessMainWindow::closeEvent(event);
}
void MainWindow::initialize()
{
m_titleBar.reset(new StandardTitleBar(this));
m_titleBar->setTitleLabelAlignment(Qt::AlignCenter);
m_mainWindow.reset(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.data());
FramelessWidgetsHelper *helper = FramelessWidgetsHelper::get(this);
helper->setTitleBarWidget(m_titleBar.data());
helper->setSystemButton(m_titleBar->minimizeButton(), SystemButtonType::Minimize);
helper->setSystemButton(m_titleBar->maximizeButton(), SystemButtonType::Maximize);
helper->setSystemButton(m_titleBar->closeButton(), SystemButtonType::Close);
helper->setHitTestVisible(mb); // IMPORTANT!
connect(helper, &FramelessWidgetsHelper::ready, this, [this, helper](){
const QByteArray geoData = Settings::get({}, kGeometry);
const QByteArray stateData = Settings::get({}, kState);
if (geoData.isEmpty()) {
helper->moveWindowToDesktopCenter();
} else {
restoreGeometry(geoData);
}
if (!stateData.isEmpty()) {
restoreState(stateData);
}
});
setWindowTitle(tr("FramelessHelper demo application - Qt MainWindow"));
setWindowIcon(QFileIconProvider().icon(QFileIconProvider::Computer));
}