previewwindow.cpp Example File

widgets/windowflags/previewwindow.cpp
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#include <QtWidgets> #include "previewwindow.h" PreviewWindow::PreviewWindow(QWidget *parent) : QWidget(parent) { textEdit = new QTextEdit; textEdit->setReadOnly(true); textEdit->setLineWrapMode(QTextEdit::NoWrap); closeButton = new QPushButton(tr("&Close")); connect(closeButton, SIGNAL(clicked()), this, SLOT(close())); QVBoxLayout *layout = new QVBoxLayout; layout->addWidget(textEdit); layout->addWidget(closeButton); setLayout(layout); setWindowTitle(tr("Preview")); } void PreviewWindow::setWindowFlags(Qt::WindowFlags flags) { QWidget::setWindowFlags(flags); QString text; Qt::WindowFlags type = (flags & Qt::WindowType_Mask); if (type == Qt::Window) { text = "Qt::Window"; } else if (type == Qt::Dialog) { text = "Qt::Dialog"; } else if (type == Qt::Sheet) { text = "Qt::Sheet"; } else if (type == Qt::Drawer) { text = "Qt::Drawer"; } else if (type == Qt::Popup) { text = "Qt::Popup"; } else if (type == Qt::Tool) { text = "Qt::Tool"; } else if (type == Qt::ToolTip) { text = "Qt::ToolTip"; } else if (type == Qt::SplashScreen) { text = "Qt::SplashScreen"; } if (flags & Qt::MSWindowsFixedSizeDialogHint) text += "\n| Qt::MSWindowsFixedSizeDialogHint"; if (flags & Qt::X11BypassWindowManagerHint) text += "\n| Qt::X11BypassWindowManagerHint"; if (flags & Qt::FramelessWindowHint) text += "\n| Qt::FramelessWindowHint"; if (flags & Qt::NoDropShadowWindowHint) text += "\n| Qt::NoDropShadowWindowHint"; if (flags & Qt::WindowTitleHint) text += "\n| Qt::WindowTitleHint"; if (flags & Qt::WindowSystemMenuHint) text += "\n| Qt::WindowSystemMenuHint"; if (flags & Qt::WindowMinimizeButtonHint) text += "\n| Qt::WindowMinimizeButtonHint"; if (flags & Qt::WindowMaximizeButtonHint) text += "\n| Qt::WindowMaximizeButtonHint"; if (flags & Qt::WindowCloseButtonHint) text += "\n| Qt::WindowCloseButtonHint"; if (flags & Qt::WindowContextHelpButtonHint) text += "\n| Qt::WindowContextHelpButtonHint"; if (flags & Qt::WindowShadeButtonHint) text += "\n| Qt::WindowShadeButtonHint"; if (flags & Qt::WindowStaysOnTopHint) text += "\n| Qt::WindowStaysOnTopHint"; if (flags & Qt::CustomizeWindowHint) text += "\n| Qt::CustomizeWindowHint"; textEdit->setPlainText(text); }