新增遮罩层窗体
feiyangqingyun
parent
ec7a6e1b5a
commit
2b7cba8487
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@ -1,7 +1,4 @@
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#### 项目介绍
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Qt编写的一些开源的demo，包括串口调试助手、网络调试助手、自定义控件、各种小工具和demo等，会一直持续更新完善，代码简洁易懂，非常适合初学者学习，注释详细，每个都是独立子项目，代码随意传播使用，拒绝打赏和捐赠，欢迎各位留言评论！
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#### 目录说明
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#### 目录说明
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| 编号 | 文件夹 | 描述 |
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| ------ | ------ | ------ |
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| 1 | lightbutton | 高亮按钮控件 |
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@ -22,4 +19,5 @@ Qt编写的一些开源的demo，包括串口调试助手、网络调试助手
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| 16 | pngtool | PNG图片警告去除工具 |
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| 17 | savelog | 日志重定向输出类 |
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| 18 | saveruntime | 运行时间记录类 |
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| 19 | colorwidget | 颜色拾取器 |
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| 19 | colorwidget | 颜色拾取器 |
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| 20 | maskwidget | 遮罩层窗体 |
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@ -248,7 +248,7 @@ void GifWidget::initForm()
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connect(timer, SIGNAL(timeout()), this, SLOT(saveImage()));
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this->setAttribute(Qt::WA_TranslucentBackground);
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this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint | Qt::WindowStaysOnTopHint);
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this->setWindowFlags(Qt::FramelessWindowHint);
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this->installEventFilter(this);
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QStringList qss;
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@ -0,0 +1,28 @@
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#pragma execution_character_set("utf-8")
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#include "frmmaskwidget.h"
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#include "ui_frmmaskwidget.h"
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#include "maskwidget.h"
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#include "qdialog.h"
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frmMaskWidget::frmMaskWidget(QWidget *parent) : QWidget(parent), ui(new Ui::frmMaskWidget)
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{
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ui->setupUi(this);
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MaskWidget::Instance()->setMainWidget(this);
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MaskWidget::Instance()->setDialogNames(QStringList() << "frmTest");
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}
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frmMaskWidget::~frmMaskWidget()
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{
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delete ui;
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exit(0);
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}
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void frmMaskWidget::on_pushButton_clicked()
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{
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QDialog d;
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d.setObjectName("frmTest");
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d.setWindowTitle("遮罩层弹出窗体");
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d.resize(400, 300);
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d.exec();
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}
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@ -0,0 +1,25 @@
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#ifndef FRMMASKWIDGET_H
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#define FRMMASKWIDGET_H
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#include <QWidget>
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namespace Ui {
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class frmMaskWidget;
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}
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class frmMaskWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit frmMaskWidget(QWidget *parent = 0);
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~frmMaskWidget();
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private slots:
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void on_pushButton_clicked();
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private:
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Ui::frmMaskWidget *ui;
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};
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#endif // FRMMASKWIDGET_H
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@ -0,0 +1,32 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ui version="4.0">
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<class>frmMaskWidget</class>
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<widget class="QWidget" name="frmMaskWidget">
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<property name="geometry">
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<rect>
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<x>0</x>
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<y>0</y>
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<width>600</width>
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<height>480</height>
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</rect>
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</property>
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<property name="windowTitle">
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<string>Form</string>
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</property>
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<widget class="QPushButton" name="pushButton">
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<property name="geometry">
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<rect>
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<x>10</x>
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<y>10</y>
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<width>131</width>
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<height>23</height>
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</rect>
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</property>
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<property name="text">
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<string>弹出遮罩窗体</string>
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</property>
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</widget>
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</widget>
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<resources/>
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<connections/>
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</ui>
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#pragma execution_character_set("utf-8")
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#include "frmmaskwidget.h"
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#include <QApplication>
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#include <QTextCodec>
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int main(int argc, char *argv[])
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{
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QApplication a(argc, argv);
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a.setFont(QFont("Microsoft Yahei", 9));
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#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
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#if _MSC_VER
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QTextCodec *codec = QTextCodec::codecForName("gbk");
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#else
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QTextCodec *codec = QTextCodec::codecForName("utf-8");
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#endif
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QTextCodec::setCodecForLocale(codec);
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QTextCodec::setCodecForCStrings(codec);
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QTextCodec::setCodecForTr(codec);
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#else
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QTextCodec *codec = QTextCodec::codecForName("utf-8");
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QTextCodec::setCodecForLocale(codec);
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#endif
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frmMaskWidget w;
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w.setWindowTitle("遮罩层窗体");
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w.show();
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return a.exec();
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}
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@ -0,0 +1,95 @@
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#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 "qdesktopwidget.h"
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#include "qdebug.h"
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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(qApp->desktop()->geometry());
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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::Background, 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 != 0) {
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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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if (event->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 (event->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 (event->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 != 0) {
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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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@ -0,0 +1,49 @@
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#ifndef MASKWIDGET_H
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#define MASKWIDGET_H
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/**
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* 弹窗遮罩层控件 作者:feiyangqingyun(QQ:517216493) 2016-12-26
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* 1:可设置需要遮罩的主窗体,自动跟随主窗体位置显示遮罩面积
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* 2:只需要将弹窗窗体的名称一开始传入队列即可,足够简单
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* 3:可设置透明度
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* 4:可设置遮罩层颜色
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* 5:不阻塞消息循坏
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*/
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#include <QWidget>
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#ifdef quc
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#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
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#include <QtDesigner/QDesignerExportWidget>
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#else
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#include <QtUiPlugin/QDesignerExportWidget>
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#endif
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class QDESIGNER_WIDGET_EXPORT MaskWidget : public QWidget
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#else
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class MaskWidget : public QWidget
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#endif
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{
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Q_OBJECT
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public:
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static MaskWidget *Instance();
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explicit MaskWidget(QWidget *parent = 0);
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protected:
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void showEvent(QShowEvent *);
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bool eventFilter(QObject *obj, QEvent *event);
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private:
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static QScopedPointer<MaskWidget> self;
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QWidget *mainWidget; //需要遮罩的主窗体
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QStringList dialogNames; //可能弹窗的窗体对象名称集合链表
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public Q_SLOTS:
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void setMainWidget(QWidget *mainWidget);
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void setDialogNames(const QStringList &dialogNames);
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void setBgColor(const QColor &bgColor);
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void setOpacity(double opacity);
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};
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#endif // MASKWIDGET_H
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@ -0,0 +1,25 @@
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#-------------------------------------------------
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#
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# Project created by QtCreator 2017-01-05T22:11:54
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#
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#-------------------------------------------------
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QT += core gui
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greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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TARGET = maskwidget
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TEMPLATE = app
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DESTDIR = $$PWD/../bin
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CONFIG += warn_off
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SOURCES += main.cpp
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SOURCES += maskwidget.cpp
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SOURCES += frmmaskwidget.cpp
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HEADERS += maskwidget.h
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HEADERS += frmmaskwidget.h
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FORMS += frmmaskwidget.ui
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