新增控件

framelesswidget/frmframelesswidget.cpp

@@ -0,0 +1,38 @@
+#pragma execution_character_set("utf-8")
+
+#include "frmframelesswidget.h"
+#include "ui_frmframelesswidget.h"
+#include "qpushbutton.h"
+#include "framelesswidget.h"
+
+frmFramelessWidget::frmFramelessWidget(QWidget *parent) : QWidget(parent), ui(new Ui::frmFramelessWidget)
+{
+    ui->setupUi(this);
+}
+
+frmFramelessWidget::~frmFramelessWidget()
+{
+    delete ui;
+}
+
+void frmFramelessWidget::on_btnOpen_clicked()
+{
+    QWidget *w = new QWidget;
+    w->setAttribute(Qt::WA_DeleteOnClose);
+    w->setWindowTitle("自由拉伸无边框窗体");
+    w->resize(480, 320);
+
+    //设置下背景颜色区别看
+    QPalette palette = w->palette();
+    palette.setBrush(QPalette::Background, QColor(162, 121, 197));
+    w->setPalette(palette);
+
+    QPushButton *btn = new QPushButton(w);
+    connect(btn, SIGNAL(clicked(bool)), w, SLOT(close()));
+    btn->setGeometry(10, 10, 100, 25);
+    btn->setText("关闭");
+
+    FramelessWidget *f = new FramelessWidget(w);
+    f->setWidget(w);
+    w->show();
+}