106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
#pragma execution_character_set("utf-8")
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#include "maskwidget.h"
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#include "qmutex.h"
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#include "qapplication.h"
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#include "qdebug.h"
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#if (QT_VERSION >= QT_VERSION_CHECK(5,0,0))
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#include "qscreen.h"
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#define deskGeometry qApp->primaryScreen()->geometry()
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#define deskGeometry2 qApp->primaryScreen()->availableGeometry()
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#else
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#include "qdesktopwidget.h"
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#define deskGeometry qApp->desktop()->geometry()
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#define deskGeometry2 qApp->desktop()->availableGeometry()
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#endif
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QScopedPointer<MaskWidget> MaskWidget::self;
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MaskWidget *MaskWidget::Instance()
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{
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if (self.isNull()) {
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static QMutex mutex;
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QMutexLocker locker(&mutex);
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if (self.isNull()) {
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self.reset(new MaskWidget);
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}
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}
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return self.data();
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}
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MaskWidget::MaskWidget(QWidget *parent) : QWidget(parent)
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{
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mainWidget = 0;
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setOpacity(0.7);
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setBgColor(QColor(0, 0, 0));
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//不设置主窗体则遮罩层大小为默认桌面大小
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this->setGeometry(deskGeometry);
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this->setWindowFlags(Qt::FramelessWindowHint | Qt::Tool);
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//绑定全局事件,过滤弹窗窗体进行处理
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qApp->installEventFilter(this);
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}
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void MaskWidget::setMainWidget(QWidget *mainWidget)
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{
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if (this->mainWidget != mainWidget) {
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this->mainWidget = mainWidget;
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}
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}
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void MaskWidget::setDialogNames(const QStringList &dialogNames)
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{
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if (this->dialogNames != dialogNames) {
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this->dialogNames = dialogNames;
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}
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}
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void MaskWidget::setOpacity(double opacity)
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{
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this->setWindowOpacity(opacity);
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}
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void MaskWidget::setBgColor(const QColor &bgColor)
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{
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QPalette palette = this->palette();
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palette.setBrush(QPalette::Window, bgColor);
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this->setPalette(palette);
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}
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void MaskWidget::showEvent(QShowEvent *)
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{
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if (mainWidget) {
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this->setGeometry(mainWidget->geometry());
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}
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}
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bool MaskWidget::eventFilter(QObject *obj, QEvent *event)
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{
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int type = event->type();
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if (type == QEvent::Show) {
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if (dialogNames.contains(obj->objectName())) {
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this->show();
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this->activateWindow();
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QWidget *w = (QWidget *)obj;
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w->activateWindow();
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}
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} else if (type == QEvent::Hide) {
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if (dialogNames.contains(obj->objectName())) {
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this->hide();
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}
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} else if (type == QEvent::WindowActivate) {
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//当主窗体激活时,同时激活遮罩层
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if (mainWidget) {
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if (obj->objectName() == mainWidget->objectName()) {
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if (this->isVisible()) {
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this->activateWindow();
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}
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}
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}
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}
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return QObject::eventFilter(obj, event);
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}
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