NAME
Prima::HelpViewer - the built-in POD browser
USAGE
The module presents two packages, Prima::HelpViewer
and Prima::PodViewWindow
. Their purpose is to serve as a mediator between the Prima::PodView
package, the toolkit help interface, and the user. Prima::PodViewWindow
includes all the user functionality needed, including text search, color and font setup, printing, etc. Prima::HelpViewer
provides two methods - open
and close
, used by Prima::Application
for invocation of the help viewer .
Help
The browser can be used to view and print POD ( plain old documentation ) files. See the command overview below for a more detailed description
- File
-
- Open
-
Presents a file selection dialog, when the user can select a file to browse. The file must contain POD content, otherwise, a warning is displayed.
- Goto
-
Asks for a manpage, that is searched in PATH and the perl installation directories.
- New window
-
Opens the new viewer window with the same context.
- Run
-
Commands in this group call external processes
-
Provides a dialog where the user can select the appropriate printer device and its options.
Prints the current topic to the selected printer.
If the "Full text view" menu item is checked, prints the whole manpage.
- Close window
-
Closes the window.
- Close all windows
-
Closes all help viewer windows.
- View
-
- Increase font
-
Increases the currently selected font by 2 points.
- Decrease font
-
Decreases the currently selected font by 2 points.
- Full text view
-
If checked, the whole manpage is displayed. Otherwise, its content is presented as a set of topics, and only a single topic is displayed.
- Find
-
Presents a text find dialog where the user can type the text to search, and select the search options - the search direction, scope, etc.
- Find again
-
Starts search for the text, entered in the last text find dialog, with the same search options.
- Fast find
-
The following commands provide a simple vi-style text search functionality - character keys ?,/,n,N bound to the commands below:
- Forward
-
Presents an input line where a text can be entered; the text search is performed parallel to the input.
- Backward
-
Same as the Forward option, except that the search direction is backward.
- Repeat forward
-
Repeats the search in the same direction as the initial search
- Repeat backward
-
Repeat the search in the reverse direction from the initial search
- Setup
-
Presents a setup dialog where the user can select appropriate fonts and colors.
- Go
-
- Back
-
Displays the previously visited manpage or topic
- Forward
-
Displays the previously visited manpage or topic that was left via the Back command.
- Up
-
Displays the upper-level topic within the manpage
- Previous
-
Moves to the previous topic within the manpage
- Next
-
Moves to the next topic within the manpage
- Help
-
- About
-
Displays the information about the help viewer.
- Help
-
Displays the information about the usage of the help viewer
AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>.
COPYRIGHT
This program is distributed under the BSD License.