forked from github_mirror/framelesshelper
120 lines
5.1 KiB
C++
120 lines
5.1 KiB
C++
/*
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* MIT License
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*
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* Copyright (C) 2020 by wangwenx190 (Yuhang Zhao)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "../../framelesswindowsmanager.h"
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#include "ui_MainWindow.h"
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#include "ui_TitleBar.h"
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#include <QApplication>
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#include <QStyleOption>
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#include <QWidget>
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int main(int argc, char *argv[])
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{
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QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
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// High DPI scaling is enabled by default from Qt 6
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#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
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// Windows: we are using the manifest file to get maximum compatibility
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// because some APIs are not supprted on old systems such as Windows 7
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// and Windows 8. And once we have set the DPI awareness level in the
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// manifest file, any attemptation to try to change it through API will
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// fail. In other words, Qt won't be able to enable or disable high DPI
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// scaling or change the DPI awareness level once we have set it in the
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// manifest file. So the following two lines are uesless actually (However,
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// they are still useful on other platforms).
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QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
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QGuiApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
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// Don't round the scale factor.
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// This will break QWidget applications because they can't render correctly.
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// Qt Quick applications won't have this issue.
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QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
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Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
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#endif
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#endif
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QApplication application(argc, argv);
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QMainWindow *mainWindow = new QMainWindow;
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Ui::MainWindow appMainWindow;
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appMainWindow.setupUi(mainWindow);
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QWidget *widget = new QWidget;
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Ui::TitleBar titleBarWidget;
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titleBarWidget.setupUi(widget);
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QMenuBar *menuBar = mainWindow->menuBar();
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titleBarWidget.horizontalLayout->insertWidget(1, menuBar);
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menuBar->setMaximumHeight(20);
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mainWindow->setMenuWidget(widget);
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QObject::connect(mainWindow,
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&QMainWindow::windowIconChanged,
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titleBarWidget.iconButton,
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&QPushButton::setIcon);
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QObject::connect(mainWindow,
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&QMainWindow::windowTitleChanged,
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titleBarWidget.titleLabel,
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&QLabel::setText);
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QObject::connect(titleBarWidget.closeButton,
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&QPushButton::clicked,
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mainWindow,
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&QMainWindow::close);
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QObject::connect(titleBarWidget.minimizeButton,
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&QPushButton::clicked,
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mainWindow,
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&QMainWindow::showMinimized);
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QObject::connect(titleBarWidget.maximizeButton,
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&QPushButton::clicked,
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[mainWindow, titleBarWidget]() {
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if (mainWindow->isMaximized()) {
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mainWindow->showNormal();
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titleBarWidget.maximizeButton->setToolTip(QObject::tr("Maximize"));
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} else {
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mainWindow->showMaximized();
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titleBarWidget.maximizeButton->setToolTip(QObject::tr("Restore"));
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}
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});
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QStyleOption option;
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option.initFrom(mainWindow);
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const QIcon icon = mainWindow->style()->standardIcon(QStyle::SP_ComputerIcon, &option);
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mainWindow->setWindowIcon(icon);
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mainWindow->setWindowTitle(QObject::tr("Hello, World!"));
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mainWindow->createWinId(); // Qt's internal function, make sure it's a top level window.
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const QWindow *win = mainWindow->windowHandle();
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FramelessWindowsManager::addWindow(win);
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FramelessWindowsManager::addIgnoreObject(win, titleBarWidget.minimizeButton);
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FramelessWindowsManager::addIgnoreObject(win, titleBarWidget.maximizeButton);
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FramelessWindowsManager::addIgnoreObject(win, titleBarWidget.closeButton);
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FramelessWindowsManager::addIgnoreObject(win, appMainWindow.menubar);
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mainWindow->resize(800, 600);
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mainWindow->show();
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return QApplication::exec();
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}
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