#include "widget.h"
#include "ui_widget.h"
#include <QMenu>
#include <QAction>
#include <QVBoxLayout>
Widget::Widget(QWidget *parent)
: QWidget(parent)
, ui(new Ui::Widget)
{
ui->setupUi(this);
setWindowFlags(Qt::FramelessWindowHint | windowFlags());
TitleBar *pTitleBar = new TitleBar(this);
installEventFilter(pTitleBar);
resize(400, 300);
setWindowTitle("Custom Window");
setWindowIcon(QIcon(":/Images/logo"));
QPalette pal(palette());
pal.setColor(QPalette::Background, QColor(50, 50, 50));
setAutoFillBackground(true);
setPalette(pal);
QVBoxLayout *pLayout = new QVBoxLayout();
pLayout->addWidget(pTitleBar);
pLayout->addStretch();
pLayout->setSpacing(0);
pLayout->setContentsMargins(0, 0, 0, 0);
setLayout(pLayout);
}
//.cpp
void TitleBar::slot_action_triggered(QAction *action)
{
if(action == actionIpSet)
{
// qDebug() << "点击下拉菜单按钮1";
}
else if(action == actionAuthorize)
{
// qDebug() << "点击下拉菜单按钮2222";
}
}
Widget::~Widget()
{
delete ui;
}
//实现文件
#include <QLabel>
#include <QPushButton>
#include <QHBoxLayout>
#include <QEvent>
#include <QMouseEvent>
#include <QApplication>
//#include "title_bar.h"
#ifdef Q_OS_WIN
//#pragma comment(lib, "user32.lib")
#include <qt_windows.h>
#endif
TitleBar::TitleBar(QWidget *parent)
: QWidget(parent)
{
setFixedHeight(30);
m_pIconLabel = new QLabel(this);
m_pTitleLabel = new QLabel(this);
m_pMinimizeButton = new QPushButton(this);
m_pMaximizeButton = new QPushButton(this);
m_pCloseButton = new QPushButton(this);
m_pMenuButton = new QPushButton(this);
menuBar = new QMenuBar(this);
m_pIconLabel->setFixedSize(20, 20);
m_pIconLabel->setScaledContents(true);
m_pTitleLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
m_pMinimizeButton->setFixedSize(27, 22);
m_pMaximizeButton->setFixedSize(27, 22);
m_pCloseButton->setFixedSize(27, 22);
m_pMenuButton->setFixedSize(27, 22);
menuBar->setFixedSize(27, 22);
m_pTitleLabel->setObjectName("whiteLabel");
m_pMinimizeButton->setObjectName("minimizeButton");
m_pMaximizeButton->setObjectName("maximizeButton");
m_pCloseButton->setObjectName("closeButton");
m_pMenuButton->setObjectName("menuButton");
menuBar->setObjectName("openAction");
m_pMinimizeButton->setToolTip("Minimize");
m_pMaximizeButton->setToolTip("Maximize");
m_pCloseButton->setToolTip("Close");
m_pMenuButton->setToolTip("Menu");
menuBar->setToolTip("openActionButton");
//初始化下拉菜单
QMenu* menu = new QMenu(this);
actionIpSet = new QAction("按钮1", this);
actionAuthorize = new QAction("按钮2", this);
menu->addAction(actionIpSet);
menu->addAction(actionAuthorize);
menu->addSeparator();
menu->setWindowFlags(menu->windowFlags() | Qt::FramelessWindowHint);
menu->setAttribute(Qt::WA_TranslucentBackground);
menu->setStyleSheet(" QMenu {border-radius:5px;font-family:'Microsoft Yahei';font-size:14px;color:#fff;}"
" QMenu::item {height:30px; width:100px;padding-left:20px;border: 1px solid none;}"
"QMenu::item:selected {background-color:rgb(0,120,215);\
padding-left:20px;border: 1px solid rgb(65,173,255);}");
m_pMenuButton->setMenu(menu);
menuBar->addMenu(menu);
connect(menu, &QMenu::triggered, this, &TitleBar::slot_action_triggered);
QHBoxLayout *pLayout = new QHBoxLayout(this);
pLayout->addWidget(m_pIconLabel);
pLayout->addSpacing(5);
pLayout->addWidget(m_pTitleLabel);
pLayout->addWidget(m_pMinimizeButton);
pLayout->addWidget(m_pMaximizeButton);
pLayout->addWidget(m_pCloseButton);
pLayout->addWidget(m_pMenuButton);
pLayout->setSpacing(0);
pLayout->setContentsMargins(5, 0, 5, 0);
setLayout(pLayout);
connect(m_pMinimizeButton, SIGNAL(clicked(bool)), this, SLOT(onClicked()));
connect(m_pMaximizeButton, SIGNAL(clicked(bool)), this, SLOT(onClicked()));
connect(m_pCloseButton, SIGNAL(clicked(bool)), this, SLOT(onClicked()));
connect(m_pMenuButton, SIGNAL(clicked(bool)), this, SLOT(onClicked()));
}
TitleBar::~TitleBar()
{
}
void TitleBar::mouseDoubleClickEvent(QMouseEvent *event)
{
Q_UNUSED(event);
emit m_pMaximizeButton->clicked();
}
void TitleBar::mousePressEvent(QMouseEvent *event)
{
#ifdef Q_OS_WIN
if (ReleaseCapture())
{
QWidget *pWindow = this->window();
if (pWindow->isTopLevel())
{
SendMessage(HWND(pWindow->winId()), WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
}
}
event->ignore();
#else
#endif
}
bool TitleBar::eventFilter(QObject *obj, QEvent *event)
{
switch (event->type())
{
case QEvent::WindowTitleChange:
{
QWidget *pWidget = qobject_cast<QWidget *>(obj);
if (pWidget)
{
m_pTitleLabel->setText(pWidget->windowTitle());
return true;
}
}
case QEvent::WindowIconChange:
{
QWidget *pWidget = qobject_cast<QWidget *>(obj);
if (pWidget)
{
QIcon icon = pWidget->windowIcon();
m_pIconLabel->setPixmap(icon.pixmap(m_pIconLabel->size()));
return true;
}
}
case QEvent::WindowStateChange:
case QEvent::Resize:
updateMaximize();
return true;
}
return QWidget::eventFilter(obj, event);
}
void TitleBar::onClicked()
{
QPushButton *pButton = qobject_cast<QPushButton *>(sender());
QWidget *pWindow = this->window();
if (pWindow->isTopLevel())
{
if (pButton == m_pMinimizeButton)
{
pWindow->showMinimized();
}
else if (pButton == m_pMaximizeButton)
{
pWindow->isMaximized() ? pWindow->showNormal() : pWindow->showMaximized();
}
else if (pButton == m_pCloseButton)
{
pWindow->close();
}
else if(pButton == m_pMenuButton)
{
qDebug()<<"menuButton Clicked===========";
}
}
}
void TitleBar::updateMaximize()
{
QWidget *pWindow = this->window();
if (pWindow->isTopLevel())
{
bool bMaximize = pWindow->isMaximized();
if (bMaximize)
{
m_pMaximizeButton->setToolTip(tr("Restore"));
m_pMaximizeButton->setProperty("maximizeProperty", "restore");
}
else
{
m_pMaximizeButton->setProperty("maximizeProperty", "maximize");
m_pMaximizeButton->setToolTip(tr("Maximize"));
}
m_pMaximizeButton->setStyle(QApplication::style());
}
}
