Qt--setwindowflags window styles for various flag bits

Record the style and usage of the various flags in Windowflags,

Code:

1#include"qtwindowflagstest.h"2#include <QtWidgets/QApplication>3#include <QStatusBar>4#include <QObject>5 6 intMainintargcChar*argv[])7 {8 qapplication A (argc, argv);9 qtwindowflagstest W;TenW.setgeometry (Ten, -, $, $); OneW.statusbar ()->showmessage (Qobject::tr ("Normal")); A w.show (); -  -     //only one Close button the qtwindowflagstest W2; -W2.setgeometry (225, -, $, $); - w2.setwindowflags (qt::windowclosebuttonhint); -W2.statusbar ()->showmessage ("Qt::windowclosebuttonhint"); + w2.show (); -  +     //like a dialog box, there is a question mark and a close button A qtwindowflagstest W3; atW3.setgeometry ( the, -, $, $); - w3.setwindowflags (qt::windowcontexthelpbuttonhint); -W3.statusbar ()->showmessage ("Qt::windowcontexthelpbuttonhint"); - w3.show (); -  -     //The title bar also has no buttons and does not appear there, standing there, not moving and dragging to the taskbar, right-clicking on nothing, taskbar window name, but can be closed from Task Manager in qtwindowflagstest W4; -W4.setgeometry (655, -, $, $); to w4.setwindowflags (qt::customizewindowhint); +W4.statusbar ()->showmessage ("Qt::customizewindowhint"); - w4.show (); the  *     //window has only one close button $ qtwindowflagstest W5;Panax NotoginsengW5.setgeometry (870, -, $, $); - w5.setwindowflags (qt::windowtitlehint); theW5.statusbar ()->showmessage ("Qt::windowtitlehint"); + w5.show (); A  the     //only one Close button + qtwindowflagstest W6; -W6.setgeometry (1085, -, $, $); $ w6.setwindowflags (qt::windowsystemmenuhint); $W6.statusbar ()->showmessage ("Qt::windowsystemmenuhint"); - w6.show (); -  the     //The Minimize button is not available - qtwindowflagstest W7;WuyiW7.setgeometry (1300, -, $, $); the w7.setwindowflags (qt::windowmaximizebuttonhint); -W7.statusbar ()->showmessage ("Qt::windowmaximizebuttonhint"); Wu w7.show (); -  About     //The Restore button is not available $ qtwindowflagstest W8; -W8.setgeometry (1515, -, $, $); - w8.setwindowflags (qt::windowminimizebuttonhint); -W8.statusbar ()->showmessage ("Qt::windowminimizebuttonhint"); A w8.show (); +  the     //There's no button in the window, but there's nothing in the title bar task. - qtwindowflagstest W9; $W9.setgeometry (2,238, $, $); the w9.setwindowflags (Qt::subwindow); theW9.statusbar ()->showmessage ("Qt::subwindow"); the w9.show (); the  -     //not shown on the desktop also not on the task. But there's something in the Mission tube . in qtwindowflagstest W10; theW10.setgeometry (217,238, $, $); the w10.setwindowflags (Qt::D esktop); AboutW10.statusbar ()->showmessage ("Qt::D esktop"); the w10.show (); the  the     //The title bar also has no buttons and does not appear there, standing there, not moving and dragging to the taskbar, right-clicking on nothing, taskbar window name, but can be closed from Task Manager + qtwindowflagstest W11; -W11.setgeometry (432,238, $, $); the w11.setwindowflags (qt::splashscreen);BayiW11.statusbar ()->showmessage ("Qt::splashscreen"); the w11.show (); the  -     //The title bar also has no buttons and does not appear there just to stand there and not to move and drag to the taskbar, right-click on nothing, taskbar window name, but you can close the top-level window from Task Manager always on top - qtwindowflagstest W12; theW12.setgeometry (647,238, $, $); the w12.setwindowflags (qt::tooltip); theW12.statusbar ()->showmessage ("Qt::tooltip"); the w12.show (); -  the     //There's a little close button, but it doesn't seem to really turn off the qtwindowflagstest W13; theW13.setgeometry (862,238, $, $);94 w13.setwindowflags (qt::tool); theW13.statusbar ()->showmessage ("Qt::tool"); the w13.show (); the 98     returna.exec (); About}

Results:

Qt--setwindowflags window styles for various flag bits