PC-Track 3.1 Mini User Guide Sometimes it is difficult to know where to begin when first trying a new software package. This is true of any package, no matter how simple or how complicated. There always is some sort of learning curve associated with it. The goal of this document is to "level out" that learning curve by getting you focused on the most important items of the program. This will assist you in your evaluation of the product prior to registration. Ready To Run PC-Track is extremely versatile, and has many options that are changeable by the user. But it is configured to be essentially "ready to go" when you load it on your computer. Only a few minor things need to be setup prior to using the program. Once you are up to speed on the basic operation, then you can explore more of the deeper features of the program and see how powerful it really is. Eight Basic Steps There are eight basic steps to getting familiar with the product: 1 Get familiar with the basics 2 Select and Configure printer 3 Select Parameter File 4 Configure System Settings 5 Select Active Sites 6 Track in Graphics Mode 7 Track in Text Mode 8 Scan for available passes Step One - Get Familiar With The Basics - F1 While PC-TRACK has been written to use many convenient methods of displaying and controlling the information available, it would be beneficial to you to review the help screens dealing with the various parts of the program (windows, dialog boxes, scroll bars, etc.) to become familiar with how they work. Once you gain that familiarity, it will be much easier for you to navigate your way through the program and understand the various terms and phrases used. Press the F1 key for help anywhere in the program. Step Two - Set Up the Printer A major thing you want to do is to select the printer that you will be using (assuming you have a printer). First, select the "Options" option from the main menu. Then select the "Select Printer" option. You will now see a list of printers that is available for use. Find your printer, or one that your printer emulates (acts like) and then press the "Select" button, (or double click on it). You should then select the "Options" main menu option, and then "Page Setup" option. Set the desired page settings with this dialog box. You will then be ready to do most of the basic printing available in PC- Track. Step Three - Select A Parameter File PC-Track allows you to have different parameter files. Each parameter file contains all of the parameters that define what PC-Track is configured to do. All attributes, colors, paths, active sites and satellites, times, views, etc. are contained in the parameter files. Several different sample parameter files are provided for you to see how flexible PC-Track is. Examples of parameter files provided are: AMATEUR.PRM : Configured to display some amateur radio satellites WEATHER.PRM : Configured to display some weather satellites GPS.PRM : Configured to display some global positioning satellites To select a sample parameter file, select the File main menu option, then select the Open option. You will see a list of *.PRM files in the file selection box. Press the TAB key to move the cursor to the files list box. Highlight the one you wish to try. When highlighted (make sure it also appears in the input line at the top of the dialog box), press the RETURN key. The parameters will be loaded and you will be ready to proceed. Step Four - Configure System Settings It will be important to configure PC-TRACK for the proper time zone, and to display dates and distances the way you wish. This is done using the System Config dialog box. First, select the "Options" option from the main menu. Then select the "System Config" option. You will now see the System Configuration dialog box. This is where you can set up the date format, time frame, and time zone. It is particularly important to make sure the time zone is correct, so that predictions will be correct. Remember that the number entered here is the number of hours that UTC time is AHEAD of you. For example, Eastern Standard Time for the US would require a 5. You can ignore the image path for now, it should already be correct. Step Five - Select Primary, Secondary, and Active Sites PC-Track maintains a large database of sites for use (up to 200). From this database, you may select up to 200 "active" sites, along with a "Primary" and a "Secondary" site. Active sites are the ones that will appear in the graphics tracking option. If the Line Of Site attribute is enabled, these sites display Line Of Site lines to satellites that are visible to them. The Primary and Secondary sites are special sites used in graphics tracking and the Mutual Pass Scan option. Active sites are selected from the Select Active Sites dialog box. This is accessible using the "Active" button. Now with the > and < keys (or by doubleclicking the mouse on the desired site names) you can select the desired active sites. When finished with this, press the Done button. Then press the Done button again to close the Edit Sites dialog box. The primary and secondary sites are selected from the Edit Sites dialog box. You can access this dialog box by selecting the "Edit" main menu option then the select the "Sites" sub option. Pressing the F5 hot key from the main screen will also bring up the Edit Sites dialog box. Select a primary site in the "Primary Site" and "Secondary Site"input line. Step Six - Track in Graphics Mode To access the Graphics Tracking Mode, select the "View" main menu option, and then the "Track(Graphics)" option. You may also access this by pressing the F2 hot key from the main screen. The graphics tracking mode will then be activated. For details on options available in graphics track mode, see the chapter dealing with that mode. You may also press the F1 key for a list of available options. NOTE: PC-TRACK makes use of pre-drawn globe views and maps to speed graphics displays while at the same time providing versatility in the viewpoints available to the user. The unregistered release of PC-TRACK provides you with 4 globe views and one world mercator views. The colors and geographic features are pre- determined by Acme Workshops as those that would best serve as trial displays. They are intended to allow an adequate demonstration the capabilities of PC-TRACK prior to registration. The registered package, however, includes a utility program that allows you to develop your own globe views and mercator projection world map. With this utility, you have the capability of defining the viewpoint (point in space from which the globe is viewed), offset (point on the screen where the center of the earth is), colors and geographical features (coasts, islands, lakes, rivers, country boundaries, and state boundaries) of the views. You can define multiple sets of globe views, each with up to 30 different views. PC-TRACK can load and make available up to 30 views at a time. Please consider these items when evaluating PC-TRACK, and realize that the 4 views of the globe that you get with the pre-registration copy is only the beginning. Step Seven - Track in Text Mode To access the text track mode, select the "View" main menu option, and the "Track(Text)" option. You may also access this mode by pressing the F3 hot key from the main screen. This mode displays current or future position data for the Primary Satellite and the Primary and Secondary Sites. Step Eight - Scan for mutually visible passes To access the scan mode, select the "View" main menu option, and the "Scan(Text)" option. You may also access this mode by pressing the F4 hot key from the main screen. This mode allows you to can for satellite passes that are mutually visible between the Primary and Secondary sites. All active satellites are scanned. Additional Experiment: Select Other Primary and Active Satellites PC-Track maintains a large database of satellites for use (up to 300). From this database, you may select up to 300 "Active" satellites to track and visualize, along with a "Primary" satellite. Active satellites are the ones for which positions will be computed and will appear on the graphics track screen. They are also the ones that will be scanned in the Mutual Visibility Pass Scan option (see below). The Primary satellite is used in the text tracking mode as the satellite that will be analyzed. Active satellites are selected from the Select Active Satellites dialog box. This is accessible using the "Active" button. Now with the > and < keys (or by doubleclicking the mouse on the desired satellite names) you can select the desired active satellites. When finished with this, press the Done button. Then press the Done button again to close the Edit Satellites dialog box. The primary satellite is selected from the Edit Satellites dialog box. You can access this dialog box by selecting the "Edit" main menu option then the select the "Satellites" sub option. Pressing the F5 hot key from the main screen will also bring up the Edit Satellites dialog box. Select a primary satellite in the "Primary Satellite" input line. Register If you decide to continue to use PC-Track after the trial period, you will need to register your copy of PC-Track. When you register, you will receive many benefits, as well as additional software that will make PC-Track even more flexible and powerful. See REGISTER.TXT for information on registering. You can easily fill out your registration form using the on-line form. To access the on-line form, press the ALT and F9 keys together while in PC- Track. Enjoy! You should now have enough of an introduction into PC-Track to begin using it with confidence. Remember to use the F1 key when in doubt about anything. Complete help is available on all parts of the program. And now that you've got a feel for how PC-Track works, it might be a good time to read the rest of The PC-Track User Guide. For a more detailed information about the features and capabilities of PC-Track, read the PC-Track Reference. (Provided in the registered user package). NOTE: Remember that the satellite data provided with PC-TRACK was fresh when packaged, but most likely will not be when you receive it. It is important to get fresh satellite data in order to have accurate predictions since most satellites undergo periodic maneuvers to maintain proper orbits. See the chapter called Data Sources for information on how to obtain the latest satellite data for your predictions. Basic Concepts of Operation PC-TRACK 3.1 utilizes two databases (sites and satellites) and a set of operational parameters to control program operation. All of the parameters and each of the databases are easily controlled and edited by the user, making the program extremely flexible and easily configured to operational needs. Each of the databases are easily edited and updated from within PC-TRACK using available main menu options and can be updated by direct import of new data in several different file formats. Databases PC-TRACK maintains two databases, one for satellites and one for sites. These databases contain all of the satellites and sites that PC-TRACK will work with. Each of the databases has a limit of 200 items. Satellites The satellite database contains data for all of the satellites that will be available to PC-TRACK. This database holds the keplerian elements for each satellite, as well as two downlink frequencies. The database also holds other operational information for each satellite, not visible to the user. The satellite database may be edited using the F5 key from the main menu (or selecting the Edit | Satellites option). This opens up the Edit Satellites dialog box which allows you to Add, Edit, and Delete individual satellites. Each of these options are described in Chapter 4 under Satellites. Sites The site database contains data for all of the sites that will be available to PC-TRACK. This database holds location for each site. The database also holds other operational information for each site, not visible to the user. The site database may be edited using the F6 key from the main menu (or selecting the Edit | Sites option). This opens up the Edit Sites dialog box which allows you to Add, Edit and Delete individual sites. Each of these options are described in Chapter 4 under Sites. Parameters "Parameters" is the term given to the collective group of program attributes and colors that determine program operation. Each parameter controls a specific aspect of the program such as operational properties, display characteristics, and colors. These parameters can be saved to and loaded from disk as separate text based data files using the Files option from the main menu. This gives you the ability to have several different "personality" files available for several different operational profiles. Parameters can be changed from various places within the program, depending on what portion of the program is operational at the time. There are two different categories of parameters used in PC-TRACK; attributes and colors, described as follows. Attributes Program attributes control how the program operates, what is to be computed, and what is to be displayed. Most of them in turn are grouped in several categories depending on which aspect of the program they control. Each of these attributes are described in Chapter 3 under Editing Parameters. Attributes associated with a particular graphics display mode may be edited while within that mode by pressing the F8 key. Other attributes exist that are considered program-wide attributes. These affect the time base (UTC or Local) and distances (Meters or English), date format and time zone. These may be edited in the Options | System Config main menu option (F8). These are described in Chapter 3 under System Settings. Graphics Colors The other category of parameters used in PC-TRACK control the colors that will be used to display all of the various items displayed in graphics mode. This includes things like the color of the window frames, satellite names, line colors, etc. These color parameters are grouped in several categories. The purpose of each of these colors are described in Chapter 3 under Editing Parameters. Most colors associated with the graphics tracking mode may also be edited while within that mode by pressing the F9 key. Pressing the F7 key from the main menu (or selecting the Edit | Graphics Colors option) opens the Edit Graphics Colors dialog box which presents the frame, help window, and the track window colors for easy editing. NOTE: Text mode colors may be edited by pressing SHIFT-F7 from the main menu (or selecting the Edit | Text Colors option). These colors, however, are NOT saved in the Parameters file, but in a separate file on the disk. Active Satellites PC-TRACK maintains a list of what is considered "active satellites" for use in various modes. These active satellites are selected by the user from the satellite database and determine which of the satellites in the database will be used. These are the ones that will appear on the screen when in the graphics track mode. They are also used during the scan process, with each active satellite being scanned for the designated period of time to determine visibility times. Active satellites are selected by the user using the F5 key from the main menu (or selecting the Edit | Satellites main menu option). The names of each of the active satellites are stored in the parameter file along with the attributes and colors, allowing you to save complete operational packages under separate files for studying different groups of satellites with different display characteristics. Primary Satellite The text track process available with the F3 key (or by selecting the View | Text Track option) uses one satellite. This satellite is known as the Primary Satellite. This satellite can be selected from the satellite database by the user using the F5 key from the main menu (or selecting the Edit | Satellites option). The name of the primary satellite is stored in the parameter file. The primary satellite is also displayed in graphics track mode. Active Sites PC-TRACK also maintains a list of what is considered "active sites" for use in graphics tracking mode. These active sites are selected from the site database and determine which of the sites in the database will be used for tracking purposes. Active sites are selected by the user using the F6 key from the main screen (or selecting the Edit | Sites main menu option). The names of each of the active sites are stored in the parameter file along with the attributes and colors. Primary & Secondary Sites The graphics tracking mode utilizes one or two specially selected sites called the Primary and Secondary Sites, they are used for the ground site displays in graphics mode tracking, for text tracking, and for mutual visibilty scanning. The primary and secondary sites can be selected from the site database by the user using the F6 key from the main screen (or selecting the Edit | Sites main menu option). The names of the primary and secondary sites are stored in the parameter file. Program Organization All of PC-TRACK 3.1 functions are organized into four main menu options. These menu options are organized to make finding and selecting the desired function simple and quick. They are File, Edit, View, and Options. The following descriptions give an overview of all of the operations provided by each of the menu options. File The File menu option provides menu options that allow you to create a new parameter set, load an existing one, save the current one, or save the current one with a different. Also available is an option that allows you to import site and satellite data from other sources, such as NORAD, AMSAT, and PC-TRACK format files. The options available are: File | New Allows you to reset all program parameters to their default conditions. The new parameter filename will be DEFAULT.PRM. File | Open Allows you to open and load an existing parameter set. File | Save Allows you to save the current parameter set with the current parameter filename. File | Save As Allows you to save the current parameter set as a new file with a new parameter filename. File | Import | Satellites | NORAD Allows you to import satellite data from NORAD two-line element text files. See Appendix 5 for file format information. File | Import | Satellites | AMSAT Allows you to import satellite data from element text files in the Amateur Satellite (AMSAT) file format. See Appendix 5 for file format information. File | Import | Satellites | PC-TRACK Allows you to import satellite data from PC-TRACK version 1.x and 2.x OBJECTS.DAT files. File | Import | Sites | PC-TRACK Allows you to import site data from PC-TRACK version 1.x and 2.x OBSERVER.DAT files. File | Import | Sites | Site File Allows you to import site data from comma delimited site data files. See Appendix 5 - Import File Formats for file format information. File | Exit Terminates PC-TRACK 3.1 option and returns to DOS. Pressing ALT-X will do the same thing. Edit The Edit menu option provides menu options that allow you to edit satellite and site databases, and change some colors. Edit | Satellites - F5 Allows you to enter and edit satellite data for individual satellites, select active satellites, and select the primary satellite to be used in tracking and scanning. Immediate access to the Satellite Edit Option is provided by the F5 key. Edit | Sites - F6 Allows you to enter and edit location and sensor data for individual sites, select active sites, and select the primary and secondary sites to be used in tracking and scanning. Immediate access to the Site Edit option is provided by the F6 key. Edit | Graphics Colors - F7 Allows you to edit some of the colors used in the various graphical displays available in PC-TRACK 3.1. Immediate access to the Graphic Color Edit option is provided by the F7 key. Edit | Text Colors - F8 Allows you to edit the colors used in the displays available in PC-TRACK 3.1 while in text mode. Immediate access to the Text Color Edit option is provided by the F8 keys. View The View menu option provides menu options that allow you to access the graphics track mode, text screen numerical track mode and the mutual visibility pass scan mode. View | Graphics Track - F2 Activates the graphical tracking mode available in PC-TRACK 3.1. While in tracking mode, most program parameters are changeable to enable you to customize the display to your need. This mode is capable of displaying current satellite position for all active satellites, the view angles from all active sites, ground site views for the primary and secondary sites, and current track time. Earth views are in a three dimensionally projected Earth Centered Fixed view frame, with the viewpoint from space being user selected or in a mercator projection flat map of the world. Both can show satellite footprints and line of site lines for all active satellites and sites as well as many other items. Immediate access to the Graphics Tracking option is provided by the F2 key. View | Text Track - F3 Activates the text tracking mode. This mode provides tracking capability without the use of graphics presentation. This mode is provided for situations where numerical presentations are desirable, and where hard copy predictions or track logs are needed. The text tracking mode uses the primary and secondary sites designated in the Edit Sites dialog box (F6), and the primary satellite designated in the Edit Satellites dialog box (F5). Information available includes satellite latitude, longitude, altitude, and orbit phase. For both sites the current view azimuth, elevation, and slant range are presented, as well as current range rate and doppler shifted downlink frequencies for the satellite. Immediate access to the Text Track option is provided by the F3 key. View | Scan - F4 Activates the Mutual Visibility Scan Window. This option allows you to scan a particular time frame for satellite passes that are mutually visible between the Primary and Secondary sites. Every active satellite will be checked and the mutually visible passes will be listed by date and time of AOS in the list box. When completed, the computed pass summaries will be able to be printed, and displayed. Immediate access to the Scan option is provided by the F4 key. Options The Options menu allows you to change certain parameters which affect the way time and distances are displayed, and to configure where the map data will be found. The available options are: Options | System Config - F9 Allows you to change certain parameters which affect the way time and distances are displayed, and to configure where map data will be located. Immediate access to the System Config option is provided by the F9 keys. Options | Page Setup Allows you to configure the layout of the printed page for use in text tracking and mutual visibility scan modes. Such items as margins, page size, line spacing, character size, and page advance method can be configured here. Options | Select Printer Allows you to select the appropriate printer driver for your printer from a list of available printer drivers. Options | Printer Codes Allows you to edit the printer control codes used in the printer driver. This permits you to customize the default driver for special print formats you may have. Interacting With PC-TRACK In Text Mode PC-TRACK 3.1 operates primarily in text mode, and then launching into graphics mode for visual presentations such as graphics tracking. Database management take place primarily in text mode. Text mode operation is built around a "windowed" user interface, providing powerful features for the manipulation of data and control of the program. The following text discusses these text-based features. A Window Based User Interface All of the work done in this program is done in one form of window or another. Windows (not to be confused with Microsoft Windows (R)) used while in text mode have a few features in common which make them easy to work with, such as the ability to be moved around on the screen and closed. Some, such as the help window, are resizable. Windows are simply boxes on the screen which contain groups of related pieces of information. They have a double line frame around them and usually show a shadow over any window or text beneath them. This gives a visual effect which is pleasing to the eye and organizes information into easy-to-use chunks. Closing Windows Closing a window means to stop doing whatever the window was doing and make it disappear from the screen. Most windows can be closed by clicking the left mouse button while the mouse cursor is on the little block positioned at the upper left corner of the window frame. A window can also be closed by pressing the ESC key or one of the other buttons in the window ( such as the Done or Cancel buttons, covered in more detail below). Some windows are designed not to be closeable since it is important for proper operation of the program to remain open, such as they have information which is important to remain displayed. These will not have the close box displayed in the upper left hand corner of the window frame. Moving Windows Most windows are designed so that you can move them around on the screen. This is done with the mouse. To move a window, just position the mouse cursor somewhere along the top frame of the window (not on the close block though) and then press AND HOLD the left mouse button down. While holding it down, move the mouse. The window will move with the mouse. When it is in the desired position, release the left button. In most cases moving windows is not necessary, but there may be some situations where you wish to see what was on the underneath window and this will enable you to do this. Resizing Windows Most of the windows used in this program are not resizable, since it would not make sense to do so. But at least in the case of the help window, resizing is sometimes helpful, since the help system is basically a text display system and some of the text displays are wider than the standard help window. You can tell if a window is resizable or not by looking for a little up arrow in the upper right corner of the window frame. This is your clue that the window can be resized. You can make the window full screen size by clicking on that arrow. If you desire to again make it the original smaller size, just click on the double arrow which then appears in the same spot. You can also custom size it by positioning the mouse cursor on the very lower right corner of the window and then pressing AND HOLDING the left mouse button. Then as you move the mouse, the window size will follow. When the window is the desired size, release the mouse button. Using A Mouse The user interface is made simple and powerful by the use of a mouse. The mouse provides the mechanism to rapidly point to something on the screen and tell the program to perform certain operations. When the mouse is available to use, (by having the proper mouse driver installed and the mouse connected properly) a rectangular square will be visible on the screen. This rectangle is called the "mouse cursor" and moves around on the screen as you move your mouse. Moving this mouse cursor to the points of interest on the screen is your way of telling the program what you are interested in. Pressing the left mouse button tells the program to do something, depending on what is visible on the screen and where the mouse cursor is when you press the button. Other areas of the on-line help describe what will happen when you use the mouse in particular ways with particular things on the screen. Throughout the program documentation and the on-line help screens you will see references to the use of the mouse, but may not refer specifically to the mouse cursor or the buttons on the mouse. Instead, you will be told to " click on ...". This always means to position the mouse cursor to the (whatever it is) on the screen by moving the mouse until it is on top of the item of interest, then press the LEFT mouse button. This is the major method of using the mouse to interact with the program. Using the MENU system. The menu system provides a convenient and simple way to get to each of the different options available. Please note that the menu system is only available when there’s nothing else happening in the program. For example, if you are in the middle of editing something, the menu system won’t work because none of the main menu options are available to use. You must be completed with any of the main menu options available before selecting another one. There are a number of ways to access the options in the menu system. Let’s explore them: Shortcut Keys First of all, notice that each of the options at the top of the screen has one of its letters displayed in a different color. That letter is known as the "shortcut" letter. This letter is kind of a "hot" letter which will access that particular option when you use the ALT key along with that shortcut letter. For example, to access the Edit option, you would press the ALT key at the same time you press the E key. This will open up the Edit sub-menu with all of its options. F10 Key By pressing the F10 key you gain access to all of the main menu options shown on the top line of the screen. One of the options shown will become highlighted. To access that option, just press the RETURN key. You will then see the sub-menu options that are available from that option. If however, you desired to access one of the other options, you may use the left or right arrow keys to change the highlighted option. You may also press the shortcut key as described above. Once you have the sub-menu options displayed, you may again press the appropriate shortcut key to select the desired option. You may also use the up and down arrow keys to highlight the option and then press the RETURN key to select it. Mouse Finally, you can simply click the left mouse button while the mouse cursor is on top of the desired option. Working with Dialog Boxes Dialog boxes are simply specialized types of windows used to display and input information. A dialog box consists of a variety of different parts which make this possible. These parts include buttons, input lines, pick lines, static text, labels, scroll bars, list boxes, radio buttons, and check boxes. Each of these items, when used in a dialog box, can be selected for use by one of several methods. One method is to click on the item with the left mouse button when the mouse cursor is positioned somewhere on the item. Each item shown in a dialog box has a label associated with it. You will notice that there is a different colored letter within the label. This is the shortcut letter. You can select a desired item by pressing either ALT and the shortcut letter or the letter alone. You will need to use the ALT key with a shortcut letter if you have something that is expecting regular letters to be inputted (such as an input line). Finally, you can select different items in a dialog box by pressing the TAB key or the SHIFT and TAB keys. This will step the focus (item of interest or the one that will operate with the RETURN key) from one item to the next in the dialog box. Once the item desired is highlighted by using one of these methods, you are ready to use that item. NOTE: You may be tempted to press the RETURN key when you are done entering information into an input line or using one of the other items in a dialog box. This will probably result in more than you expected. Not only will you be indicating to the program that you are done inputting the line, but you will also be indicating to the program that you wish to take the default action defined by one of the buttons in the dialog box (see buttons for information on what default actions are). In some cases this may be to Edit whatever is selected. In other cases, it will be to indicate that you are done with the dialog box and it will close on you because the default button was the DONE button. Summary: Don’t press the RETURN key unless you want to perform the default action of the dialog box. This is probably the biggest difference between the way the windows and dialog boxes work in this program and the way older programs worked. Buttons Buttons are used primarily to allow you to tell the program to do some pre- programmed action, such as Edit, Delete, Scale, Convert or something. Each button consists of a small box with a text label on it and a shadow around it. In each dialog box, there is usually one "default" button and other " normal" buttons. A default button is one which is automatically selected when you press the RETURN key if you have not selected some other button. Like the menu and other parts of the program, buttons can be selected (highlighted) by any of the three methods described above (Shortcut key, TAB, or mouse). To "press" a button, you can press the ALT key along with the shortcut key shown on the button. You can press RETURN with the appropriate button selected. Finally, you can position the mouse cursor on the button and press the left mouse button. Notice that as you press and hold the mouse button, the screen button "shadow" goes away, along with its position shifting to the right, giving the effect of having depressed it. When the mouse button is released, the button action will take effect. If you have pressed a button and have not yet released the mouse button, and for some reason do not wish to continue with that action, you can move the mouse cursor off of the button BEFORE RELEASING THE MOUSE BUTTON. This will cancel the button press. Input Lines Input lines are used to allow you to enter information directly from the keyboard. If an input line is selected and there is existing information, it will be displayed as "selected text". This means that if you press any key except the HOME, END, left arrow, or right arrow, the existing text will be deleted and you will be able to reenter new information from scratch. If, however, you wish to just edit what is there, just move the cursor with the arrow keys to the point you wish to edit. You will notice that the color changes to the normal text color and you can now add to or delete characters from what is there. In some cases, the length of the information you can enter into an input line will be longer than the box displayed on the screen. When this occurs, an arrow will appear at either end of the input box indicating the information in the box is longer than the what is displayed. If you position the mouse cursor on the arrow and press the left mouse button, the text will scroll across the box. You may also use either the left or right arrow keys to position the cursor to the proper point in the text to continue editing. When you are done using an input line, you can move to the next one by one of the three methods described in Working With Dialogs above (shortcut keys, TAB or mouse). Static Text Static Text is simply text that does not have any "action" attached to it and is used to just display information in the dialog box. Labels Labels are used to make it possible to select various items in a dialog box for use. For example, Input Lines (described above) usually have a label associated with them. Within the label is the shortcut key which can be used to select the desired input line for use. The label can also be used to select the desired item with the other two selection methods (TAB key and the mouse). Scroll Bars Scroll bars are devices used to allow you select or identify one item out of many. Sometimes it is used to change a value of some piece of information. A scroll bar is made up of three basic parts: the slider bar, the slider, and the direction arrows. The direction arrows are attached to each end of the slider bar, and the slider moves along the slider bar. There are several ways to move the slider (and thus control the item the scroll bar is attached to). One way is to use the arrow keys (up and down for vertical scroll bars, and left and right for horizontal scroll bars). Holding the CTRL key down while pressing an arrow key will make the slider move in larger increments. You may also move the slider by positioning the mouse cursor on one of the direction arrows at the ends of the scroll bar and pressing the left mouse button. The slider will move in the direction selected (and will change the associated item). Release the mouse button when the slider and information is in the desired position. If you position the mouse cursor on the slider bar (between the slider and the direction arrow) and press the left mouse button the slider will move in greater increments (the same as pressing the CTRL and arrow keys). You may manually position the slider by positioning the mouse cursor on the slider and while PRESSING AND HOLDING the left mouse button, moving the mouse (and thus the slider) to the desired position and then releasing the mouse button. Pick Lines Pick lines are a special kind of input lines. They look somewhat like an input line in that it contains text and has an associated label. Once selected and activated (by pressing any key) however, an additional feature is revealed, which is a list box. This list box contains all of the choices available to be placed into the associated input line. Instead of typing the information directly into the input line, you select from the list box. The list box closes when you select the desired item from the list or press ESC or click on the close box. List Boxes A list box is a box that contains a list of items, usually sorted, which are used to select one of the items within the list. The list box is "smart" and has several methods available to make it simple to select one of the items in the list. One of these methods is to use the scroll bar associated with the list. Moving the slider will change the selected item in the list. Another one method is to use the up and down arrow keys or the HOME or END keys. HOME will select the top item in the list. END will select the last item in the list. You may also just type the letters in the item that you wish to find. For example, suppose the list is a list of recipe ingredients, and contains the following items: Apples Bread Butter Eggs Milk Yogurt If you press the ‘b’ key (either upper or lower case, it doesn’t matter) the ‘Bread’ entry will be highlighted. The cursor will be underneath the ‘r’ in ‘Bread’, indicating that it is waiting for the second letter to be pressed. If you press the ‘u’ key, the ‘Butter’ entry will be highlighted. So you can see that you can get to the desired item very quickly just by pressing a few keys. Once the desired item is highlighted, you can select it by pressing the Return key or the appropriate dialog box button. This technique works for any item in the list, whether visible or not. Finally, you can select an item that is visible in the list box by moving the mouse cursor somewhere on the line that contains the desired item and double clicking with the mouse. Double Clicking This is a way of using the mouse to indicate to the program that you wish to both select and activate whatever item it is on (if that item understands double clicks). This is done by rapidly pressing the left mouse button twice. Just what "rapidly" means depends on your computer and can be determined by experimentation. Double clicking works on some data entry lines (those that open selection list boxes and in the list boxes themselves. See Using The Mouse above. Radio Buttons Radio Buttons are devices organized as short lists of text items with parentheses () next to them. A group of radio buttons is known as a "cluster." They act together. Within one cluster of radio buttons, only one of the buttons can (and will) be selected. To change selections, you can click on the desired choice with the mouse, or pressing the appropriate shortcut key. Remember that radio button clusters have a label associated with them which makes it possible to select it before working on it. Pressing the ALT key along with the shortcut key will also work. Check Boxes Check Boxes work exactly like radio buttons except that you may select any, all, or none of the items in the cluster. Working with Message Boxes Message Boxes are used simply to advise you of some condition which needs attention or to inform you of some situation which has occurred and needs a decision made. Usually a message box will have several simple buttons associated with it. Those buttons could be YES, NO, OK, or Cancel. These buttons are usually provided for your response to a question stated in the box. Program Status Line The program status line is the very bottom line of the screen and presents brief help messages or a few available hot keys. This is a method of providing just a bit more information to you as you are working in order to provide a good understanding of what is happening or where you are in the program. Hot keys may be used by either pressing the displayed key, or clicking on the item with the mouse, or using the shortcut key shown. Changing Text Screen Colors The Colors dialog box accessed by the Edit | Text Colors (or by pressing the SHIFT-F7 key) allows you to change the colors of the items displayed on the screen while in text mode. This dialog box consists of two list boxes, a text display area, the standard OK, Cancel, and Help buttons, and one of the following: On color and black-and-white systems, it also contains two color palettes. On monochrome systems, it contains a set of radio buttons instead of the palettes. The Group list box contains the names of the different regions of the program that you can customize. When you select a group from the Group list, the Item list box displays the names of the different views in that region. To change colors of a particular item, highlight the item in the Item list box, then select the colors (or gray shades) desired from the forground and background palettes to the right. On color and black-and-white systems, you use the Foreground and Background palettes to modify colors. On monochrome systems, you use the Colors set of radio buttons to modify the character attributes. On all systems, the display text shows the current color or settings. When finished changing colors, press the OK button to save the new settings. If it is desired to quit without saving changes, press the Cancel button. Changes do not take effect until you close the Colors dialog box by choosing OK. Using the HELP system The help system is designed to get you the help you need on whatever topic you wish. The help system takes you directly to the topic of interest just by pressing the F1 key from wherever you are in the program. If there are related topics which might be of interest to you, the help system provides the means to easily jump to that topic and see that information. To get help, just press the F1 key. Appropriate information will be given for the topic you are on. If there is no specific topic to be addressed (such as from the opening screen), the main Table of Contents will be presented, from which you may select any of the topics listed for further information. The help will appear in a window in the middle of the screen. Most of the text will wrap around in the window so all of it is visible. Some specially formatted text may be outside the window. In this case, just use the scroll bars at the bottom or right side of the help window to scroll the text until it is visible. You may also make the help screen appear full size by moving the mouse cursor to the little up-arrow positioned on the frame in the upper right hand corner of the help window and clicking the left mouse button. When you are done with the help, it can be removed by simply pressing the ESC key or clicking the left mouse button while the mouse cursor is on the close box positioned at the upper left of the window. To view the next highlighted topic in a help window (one that is a different color than the rest of the text) just press the TAB key or the SHIFT and TAB keys to make the desired topic highlighted. When it is, just press the RETURN key. You may also select a desired topic by double- clicking on it with the left mouse button. File Select Dialog Boxes File select dialog boxes are special dialog box which are used to allow you specify a particular file that you wish to access. The file select dialog box contains: An input box with a history list A list box to browse the directory The standard Cancel button Open action button An information panel that describes the selected file You may exit the File Open command by pressing the ESC key or clicking the mouse on the CANCEL button. Name Input Box The Name input box is where you enter the name of the file to load, or the file-name mask to use as a filter for the Files list box (for example, *.*). A valid filename consists of a drive letter followed by a colon, a subdirectory name(s), a filename (8 characters or less), and an extension ( a dot followed by up to 3 letters). For example: c:\pct3\data\tle.txt WARNING: Do not use the following filenames: CON AUX COM1 COM2 COM3 COM4 PRN LPT1 LPT2 LPT3 NUL CLOCK$ Do not use the following extensions: .EXE .$$$ .BAK .BAS .BAT .COM .CPI .SYS Do not use the following characters: < > = , ; : . ? [ ] ( ) / \ + * If you enter *.*, then all files in the current directory will be shown in the Files box below. Files List Box The Files list box lists the names of files in the current directory that match the file-name mask in the Name input box, plus the parent directory and all subdirectories. File Information Panel The File information panel shows the path name, file name, date, time, and size of the selected file. None of the items on this information panel are selectable. They are there for information purposes only. Open Button The Open button picks the highlighted file and places the full path and filename in the filename line. Cancel Button If you choose Cancel, nothing changes and no action occurs, and the dialog box is put away. (Esc always cancels a dialog box, even if a Cancel button does not appear.) Path Select Dialog Box Path select dialog boxes are special dialog boxes which are used to allow you to easily type or select specify a particular path name that you wish to use. The path select dialog box contains an directory name input box, a directory tree list box, the standard Select, Chdir, and Cancel. The path select dialog box looks like this: Directory Name Box The Directory Name input box is where you type in the path of the new directory. Directory Tree List Box The Directory Tree list box enables you to navigate directories by using the selecting bar and pressing Enter. Select Button The Select button exits the dialog box with the new path that is currently showing in the Directory Name input box. Chdir Button The Chdir button puts the path that is highlighted in the Directory Tree list box into the Directory Name input box. Cancel Button The Cancel exits the dialog box without making any changes to the data path. Output Destination Dialog Box This dialog box allows you to select whether or not printer output goes to a text file or to the printer. In the case that printer output is to go to a file, it allows you to enter or select a file to be used for that purpose. To facilitate this, a radio button and input line are used: Print To This radio button is used to select where this output is to be sent, either to the printer itself or to a disk file. The options are [ ] Printer [ ] Disk File Disk File To Print To This input line defines the file that will be used if output is to go to a disk file (ie by having the Disk File option selected under Print To above). This is a standard file input line that will allow you to enter or select the name of a disk file that output will be sent to if you have the "disk file" button selected. If you do not enter anything in this box, and you select disk file as the destination of this output, the default name given in the input line will be used. To activate the File Select Box, press the Down Arrow key, double click the left mouse button while the mouse cursor is on the line, or click on the down arrow in the small box to the right of the input line. See File Select Dialog Boxes above for details on how to use the file selection dialog box. Done Button Pressing this button closes the dialog box and saves all changes and entries made. Printing will commence when this is done. Pressing the RETURN key is the same as pressing this button. Cancel Button Pressing this button closes the dialog box and ignores all changes and entries made. The printing operation will be canceled. Pressing the ESC key is the same as pressing this button.