diff options
Diffstat (limited to 'libXaw/spec/CH3.intro')
| -rw-r--r-- | libXaw/spec/CH3.intro | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/libXaw/spec/CH3.intro b/libXaw/spec/CH3.intro new file mode 100644 index 000000000..9040e02d5 --- /dev/null +++ b/libXaw/spec/CH3.intro @@ -0,0 +1,67 @@ +.bp +.if e .bp \" make sure we break on an odd page. +\& +.sp 1 +.ce 3 +\s+1\fBChapter 3\fP\s-1 + +\s+1\fBSimple Widgets\fP\s-1 +.IN "simple widgets" "" +.sp 2 +.nr H1 3 +.nr H2 0 +.nr H3 0 +.nr H4 0 +.nr H5 0 +.na +.LP +.XS +Chapter 3 - Simple Widgets +.XE +.LP +Each of these widgets performs a specific user interface function. They +are \fIsimple\fP because they cannot have widget children\(emthey may only +be used as leaves of the widget tree. These widgets display information or +take user input. +.sp +.IP \fBCommand\fP 1i +.IN "Command widget" "" +A push button that, when selected, may cause a specific action +to take place. This widget can display a multi-line string or a bitmap or pixmap image. +.IP \fBGrip\fP 1i +.IN "Grip widget" "" +A rectangle that, when selected, will cause an action to take place. +.IP \fBLabel\fP 1i +.IN "Label widget" "" +A rectangle that can display a multi-line string or a bitmap or pixmap image. +.IP \fBList\fP 1i +.IN "List widget" "" +A list of text strings presented in row column format that may be +individually selected. When an element is selected an action may take +place. +.IP \fBPanner\fP 1i +.IN "Panner widget" "" +A rectangular area containing a \fIslider\fP that may be moved in two +dimensions. Notification of movement may be continuous or discrete. +.IP \fBRepeater\fP 1i +.IN "Repeater widget" "" +A push button that triggers an action at an increasing rate when selected. +This widget can display a multi-line string or a bitmap or pixmap image. +.IP \fBScrollbar\fP +.IN "Scrollbar widget" "" +A rectangular area containing a \fIthumb\fP that when slid along one +dimension may cause a specific action to take place. The Scrollbar may +be oriented horizontally or vertically. +.IP \fBSimple\fP 1i +.IN "Simple widget" "" +The base class for most of the simple widgets. Provides a rectangular +area with a settable mouse cursor and special border. +.IP \fBStripChart\fP 1i +.IN "StripChart widget" "" +A real time data graph that will automatically update and scroll. +.IP \fBToggle\fP 1i +.IN "Toggle widget" "" +A push button that contains state information. Toggles +may also be used as ``radio buttons'' to implement a ``one of many'' or +``zero or one of many'' group +of buttons. This widget can display a multi-line string or a bitmap or pixmap image. |