The following arguments are optional:
Prints a summary of the command-line options and
Prints the program version number and exit.
sets the application GUI style. Possible values are
motif, windows, and platinum. If you compiled Qt with additional styles or
have additional styles as plugins these will be available to the -style
command line option
sets the application styleSheet. The value must be a path
to a file that contains the Style Sheet. Note: Relative URLs in the Style
Sheet file are relative to the Style Sheet file's path.
restores the application from an earlier session.
prints debug message at the end about number of widgets
left undestroyed and maximum number of widgets existed at the same time
sets the application's layout direction to
sets the backend to be used for on-screen widgets and
QPixmaps. Available options are raster and opengl.
sets the X display (default is $DISPLAY).
sets the client geometry of the first window that is
defines the application font. The font should be
specified using an X logical font description.
sets the default background color and an application
palette (light and dark shades are calculated).
sets the default foreground color.
sets the default button color.
sets the application name.
sets the application title.
forces the application to use a TrueColor visual on an
limits the number of colors allocated in the color cube
on an 8-bit display, if the application is using the QApplication::ManyColor
color specification. If count is 216 then a 6x6x6 color cube is used (i.e. 6
levels of red, 6 of green, and 6 of blue); for other values, a cube
approximately proportional to a 2x3x1 cube is used.
causes the application to install a private color map on
an 8-bit display.
sets the input method server (equivalent to setting the
XMODIFIERS environment variable)
defines how the input is inserted into the given widget,
e.g., onTheSpot makes the input appear directly in the widget, while
overTheSpot makes the input appear in a box floating over the widget and is
not inserted until the editing is done.