257x267px The dispose method at the end of the code releases the resources used by the dialog once the program ends. The figure above shows the LibreOffice Basic development environment with a dialog window that contains two list boxes. The values are interchanged as pairs several times until they are finally sorted in ascending order. In addition to providing several interfaces for editing the content, this service provides the following properties: A sheet provides methods getName and setName to read and modify its name. The date is formatted here in accordance with the country-specific settings used on the system. Unlike the data sources presented in the previous section, the database connection must therefore be re-established every time the program is restarted. This help section explains the most common functions of LibreOffice Basic. Anyone who has already worked with these languages can quickly become accustomed to LibreOffice Basic. First it splits "Source" dividing it at all "Search", and joins the parts back with "NewPart". It concentrates on tables, text frames, text fields, bookmarks, content directories and more. The second section addresses more complex editing functions, such as grouping, rotating, and scaling objects. Whereas in VBA the paragraphs are accessed by their number (for example, by the Paragraph(1) call), in LibreOffice Basic, the Enumeration object described previously should be used. This includes the distance of the paragraph from the edge of the page as well as line spacing. For all axes an additional title can be displayed. This is because the contents of cell A2 were entered as a string and not as a number. This chapter provides an introduction to the macro-controlled creation and editing of drawings and presentations. For example, the following line declares an array with four integer variables: In the previous examples, the index for the array always begins with the standard start value of zero. LibreOffice Basic provides the MkDir function for creating directories. While this dialog is open, the program remains in the Execute call. For example, during a replacement process, case sensitivity can also be activated and deactivated, and similarity searches can be performed. This code uses the String-property of the rectangle to insert the text and the CharWeight and CharFontName properties from the com.sun.star.style.CharacterProperties service to format the text font. A VBA object is always assigned to precisely one single class. The LibreOffice Basic programmer can access the values through the Position property. To retrieve the next entry, the Dir function should be requested without parameters. The following example lists the names of data source queries can be established in a message box. Below, you will find a list of the most important properties for control element forms. When using DBG_properties, note that the function returns all properties that the services offered by the object can theoretically support. The following rules apply to numerical characters in LibreOffice Basic: The simplest method is to work with whole numbers. LibreOffice Basic predefines several constants. An object in LibreOffice Basic provides a range of properties and methods which can be called by means of the object. If you want to keep the original values, use the Preserve command: When you use Preserve, ensure that the number of dimensions and the type of variables remain the same. In the strictest sense of the word, a service in UNO does not support methods, but rather interfaces, which in turn provide different methods. Common pieces of reusable Python or UNO features must be stored in My macros within (User Profile)/Scripts/python/pythonpath. While this term may be familiar to Java programmers, it is not used in Basic. If you are interested in only the mouse click, your macro should ignore all calls where PopupTrigger is TRUE. The example defines a procedure called Test that contains code that can be accessed from any point in the program. You can also move data from the database window into text documents using the drag-and-drop function. This is useful when an array has changed its dimensions. StarOffice 5: The database is actually accessed in LibreOffice through a ResultSet object. In this example, the graphics are depicted as 40 percent transparent with no other color conversions do not take place (GraphicColorMode = STANDARD). You can also edit documents or open databases with event handling as well as access other control elements. The variable can contain up to 15 numbers before the decimal point. If you want to administer a numerical value (for example a database ID) in addition to the natural language text, you must create an auxiliary data field that administers in parallel to the list box. In this instance, the storeAsURL method is used. A table consists of individual rows. A database context object that is created using the createUnoService function serves as the starting point for accessing a data source. To keep the previous values, you must define the variable as Static: Note: If the user changes one of the attributes of a style, then LibreOffice automatically adjusts all document sections depending on the attribute. The Replace function used for replacing does not fall within the standard linguistic scope of LibreOffice Basic. You can create and structure dialogs using the LibreOffice dialog editor: You can drag the control elements from the design pallet (right) into the dialog area, and define their position and size. Just like individual cells, you can apply formatting to cell ranges using the com.sun.star.table.CellProperties service. LibreOffice then changes the way in which all text portions which use this template are depicted. A problem may arise if you click on No: the styles will not be updated, and the automatic-update feature will be turned off. The global name ThisComponent generally returns the same object as StarDesktop.CurrentComponent, with one significant advantage. When the function is called with the base condition, a result is returned. They may essentially consist of standard text, but can be placed at any position on a page and are not included in the text flow. In LibreOffice Basic on the other hand, MkDir and RmDir can be used to create or delete levels of directories. The Print method of the com.sun.star.view.Xprintable interface is provided for this purpose. Every chart has a background area. As already mentioned, the size and position of control elements can be determined using the associated shape object. A Boolean value is saved internally as a two-byte integer value, where 0 corresponds to the False and any other value to True. This example shows how to connect to an existing data source. Among the most useful are: LibreOffice Basic understands common mathematical, logical, and comparison operators. The text frame's insert position is determined by a Cursor object, which is also executed when inserted. Routine tasks can therefore be automated in LibreOffice Basic, links can be made to other programs for example to a database server and complex activities can be performed at the press of a button by using predefined scripts. There are passed through in turn in a loop. An annotation field has the following properties. If you want to find other matches for the string, the function also provides the opportunity to specify an optional start position from which LibreOffice Basic begins the search. The following example moves the B2:C3 range so that the range starts at position A6: In addition to the CellRangeAdress structure, the moveRange method expects a com.sun.star.table.CellAddress structure to define the origin of the move's target region. libreoffice basic programming guide pdf By July 27, 2021 OpenOffice Basic . The TimeSerial function formats time details in the same way that the DateSerial function formats dates: Their parameters should be specified in the sequence: hours, minutes, seconds. Special cell formatting is handled by the com.sun.star.table.CellProperties service. The getByIndex method returns a row object, which supports the com.sun.star.text.TextTableRow service. Issue 31001 Issue 54049 Issue 91121 Issue 107277 are still not corrected. You can access slides in the same way as a standard drawing is accessed through the DrawPages list of the document object. These determine the procedure LibreOffice uses when saving a document. The grouping of control elements in LibreOffice Basic is only used to ensure a visual division by drawing a frame around the control elements. Keep in mind that ShowVarB only shows the expected value of C (20) because Sub Test is keeping it in scope. The individual pages are accessed from the sheets object, by using the getByName method from XNameAccess: The getElementNames method provides an overview of the names of all elements. By convention, the symbolic names given below are written in UPPERCASE, to mark them as predefined, rather than user-defined. For Windows the recursion level is 5800. It can be very difficult to locate errors of this kind in your code. As with rectangle shapes, all the formatting properties of drawing objects are also provided for polypolygons: The PolyPolygonShape service also has a property that lets you define the coordinates of a polygon: The following example shows how you can define a triangle with the PolyPolygonShape service. VBA: The VBA Click and Doubleclick events are not available in LibreOffice Basic. StarOffice 5: In the past, text fields were accessed using a whole range of methods that LibreOffice made available in the old Selection object (for example InsertField, DeleteUserField, SetCurField). VBA: The path specifications listed in Dir may use the * and? The following example creates and inserts a rectangle in a drawing document: The Point and Size structures with the point of origin (left hand corner) and the size of the drawing object are then initialized. You can use these properties to trigger an event within an event handler. The following explanations relate to working with text files (not text documents). This only applies for as long as the SQL command allows the data to be re-written to the database (depends on principle). The insertByName line inserts the NewStyle style under the name of the same name in the ParagraphStyles object. The. The following example combines two drawing objects: This code creates a rectangle and a circle and inserts them into a page. The following example searches through all tables of a text document and applies the right-align format to all cells with numerical values by means of the corresponding paragraph property. If you want to specify the type of a data, use a typed variable, not a constant. LibreOffice Basic provides the getPropertyState method, with which programmers can check how a certain property was formatted. You will find another description of dialogs in the Developer's Guide: Browse to and select the macro you want to assign. Standard file names using this system begin with the prefix file:/// followed by the local path. VBA: LibreOffice Basic does not provide code completion. Note: The method provides the result in the form of a string. To use a Universal Network Object in LibreOffice Basic, you will need a variable declaration for the associated object. Here we rename the first page of the drawing document. In LibreOffice Basic, use the keyword Const to declare a constant. ), comma (,) and dollar sign ($) characters. If it does not have a URL or was opened in its read-only status, it is saved under a new URL. Character objects in UNO, for example, provide the getPosition and setPosition methods through which the associated key point can be called up and changed. Note: When administering strings, LibreOffice Basic uses the set of Unicode characters. The LibreOffice API provides you with a whole range of objects with which you can create, open and modify Office documents. To make the fill transparent, set the FillTransparence property to 100. At the end, the drawing object is assigned to a page using a Page.add call. The compiler uses the qualifiers from the With as though they were written in front of the partly-qualified name. Its argument specifies the value that will be returned by execute method. This data field is then initialized with the values to be set and assigned the Printer property. Line charts provide the following properties: Area charts (com.sun.star.chart.AreaDiagram service) support two X-axes, two Y-axes and one Z-axis. Regardless of the type of event, all objects provide access to the relevant control element and its model. List boxes (com.sun.star.awt.UnoControlListBox service) support the following properties: List boxes provide the following methods: The model object of the list boxes provides the following properties: Note: A global Dlg variable that references an open dialog must be included to make this example possible. This includes the interfaces and services for creating, opening, saving, converting, and printing documents and for template administration. Note: The declaration can only be made using the supplement As Date. The com.sun.star.view.XPrintable interface, which contains the methods for printing documents. If a corresponding model is found, then a reference to this is saved in the Ctl variable and the search is terminated. The variable Rect determines the position and size of the chart within the first sheet in the spreadsheet document. This status arises, for example, when querying the bold type property of a paragraph, which includes both words depicted in bold and words depicted in normal font. LibreOffice therefore compresses the files and saves them as a ZIP file. A Const definition in the module header is available to the code in that module. 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