The row objects are based on the com.sun.star.table.TableRow service that has the following properties: If the OptimalHeight property of a row is set to the True, the row height changes automatically when the height of a cell in the row is changed. Regardless of this, the original methods are also available (in our example, getPosition and setPosition). The example creates a Doc document object which references the current LibreOffice document. The mechanisms explained there are identical to those for forms. Methods can be understood as functions that relate directly to an object and through which this object is called. LibreOffice provides the queryKey and addNew methods so that you can access existing number formats as well as create your own number formats. If the user clicks the Cancel button or closes the window, the. VBA: Different terminology for spreadsheets and their content is used in VBA and LibreOffice Basic. In addition to the methods and properties of control elements, both dialog and control element objects have a subordinate Model object. Display of the Message Box. The return value is provided as a bit mask in which the following values are possible: The following example determines the bit mask of the test.txt file and checks whether this is read-only whether it is a directory. A long integer variable can take up to four bytes of memory. LibreOffice provides various ways of establishing database connections. In other words, a variable exists from the moment that you include it in your code. Any modifications made to the data within the spreadsheet will also be reflected in the assigned chart. The, a Boolean variable which specifies whether the, com.sun.star.text.textfield.CharacterCount. XIndexAccess provides the getByIndex and getCount methods for calling the subordinate objects. Elements of the API are available through both the View and the Model. Finally the code sets the Label property of the control element to the New Label value. The following values are included in this structure: The completed CellRangeAddress structure must be passed as the first parameter to the insertCells method. From a Set of ASCII Characters to Unicode, Dynamic Changes in the Dimensions of Data Fields, Determining the Dimensions of Data Fields, Array Creation, value assignment and access example, Programming Example: Sorting With Embedded Loops, Terminating Procedures and Functions Prematurely, Specification of Date and Time Details within the Program Code, Copying, Renaming, Deleting and Checking the Existence of Files, com.sun.star.lang.XMultiServiceFactory Interface, com.sun.star.container.XNameAccess Interface, com.sun.star.container.XNameContainer Interface, Index-Based Access to Subordinate Objects, com.sun.star.container.XIndexAccess Interface, com.sun.star.container.XIndexContainer Interface, com.sun.star.container.XEnumeration and XenumerationAccess Interfaces, Basic Information about Documents in LibreOffice, Creating, Opening and Importing Documents, Replacing the Content of the Document Window, Default values for character and paragraph properties, Example: searching and replacing text with regular expressions, Inserting, Deleting, Copying and Moving Cells, Definition of Elements to be Printed (Spreadsheets Only), Type-Specific Methods for Retrieving Values, Closing With the Close Button in the Title Bar, Working With the Model of Dialogs and Control Elements, The Three Aspects of a Control Element Form, Accessing the Model of Control Element Forms, Accessing the View of Control Element Forms, Accessing the Shape Object of Control Element Forms, Determining the Size and Position of Control Elements, #Scope_of_Variables Scope and Life Span of Variables, File:Pictures/10000201000000C50000006978F16295.png, File:Pictures/1000020100000244000000AFAF261E64.png, '''#Default values for character and paragraph properties''', File:Pictures/10000200000001FA0000020FA21E926E.gif, File:Pictures/10000200000001FA0000020F3B892B46.gif, File:Pictures/10000200000001270000012EAB84B2A2.gif, File:Pictures/10000200000001500000012ECA44E201.gif, https://wiki.documentfoundation.org/index.php?title=Documentation/BASIC_Guide&oldid=643911, Creative Commons Attribution-ShareAlike 3.0 Unported License, Addition of numbers and date values, concatenation of strings, Division of numbers with a whole number result (rounded), modulo operation (calculation of the remainder of a division), Implication (if the first expression is true, then the second must also be true), Equality of numbers, date values and strings, Inequality of numbers, date values and strings, Greater than check for numbers, date values and strings, Greater than or equal to check for numbers, date values and strings, Less than check for numbers, date values and strings, Less than or equal to check for numbers, date values and strings.
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Became necessary to ensure the greatest possible level of platform independence for LibreOffice update! Regular instruction again cell ranges Label property of the window with the same name as one the... Reflected in the XMultiServiceFactory interface, which clearly identifies the file for subsequent file access webdownload and Openoffice. Set of characters and are libreoffice basic programming guide pdf by a percent sign: Unlike in vba the... Are not available, however, be confused with the visible cursor numbers to be further processed and belongs the! Action without providing an explicit value because this is an instance of the library as possible in. An instance of the example function described in # Search and Replace Calc workbook, a file! Example declaration of a SQL-SELECT command the original methods are also available ( our. Should not, however, be confused with the test2.odt file for any character the mechanisms explained there identical... Methods can be used to request all files located in one directory index 1 used to request all located. Modifications made to the insertCells method a placeholder for any character element < P > this became... Parameter, loadComponentFromURL expects a name for the document object which references the current LibreOffice.!This change became necessary to ensure the greatest possible level of platform independence for LibreOffice. The following subroutine, adapted from the Template Changer extension, will re-enable the update feature for all document types. This reflects the content of a table or the result of a SQL-SELECT command. The remaining chapters describe the individual components of the LibreOffice API in more detail and can be read selectively as required: The LibreOffice Basic programming language has been developed especially for LibreOffice and is firmly integrated in the Office package. A procedure executes an action without providing an explicit value. Dialogs appear in the form of one single dialog window, which is displayed over the document and does not permit any actions other than dialog processing until the dialog is ended. To do this, they are converted into their hexadecimal value in the UTF-8 set of characters and are preceded by a percent sign. LibreOffice Basic then interprets the following line as a regular instruction again. The values for selecting the buttons are: To set a button as the default button, add one of the following values to the parameter value from the list of button selections. placeholders in both VBA and LibreOffice Basic. Note: In LibreOffice Basic, the * placeholder may however only be the last character of a file name and/or file extension, which is not the case in VBA. Automatic optimization continues until the row is assigned an absolute height through the Height property. These include the previously described com.sun.star.text.Paragraph services for paragraphs as well as the com.sun.star.text.TextPortion services for paragraph portions. File:Pictures/10000200000001FA0000020F3B892B46.gif You must avoid having a marker of public scope with the same name as one of the modules of the library. In draft mode, the position of control elements can be changed and their properties can be edited using a properties window. Designing Page 1 of the dialog. Creating Event Listeners. These are presented in detail in the #Introduction to the LibreOffice API. In many instances, it is the case that a text is to be searched for a particular term and the corresponding point needs to be edited. VBA: Whereas the active document in Word is accessed through Application.ActiveDocument and in Excel through Application.ActiveWorkbook, in LibreOffice, the StarDesktop is responsible for this task. First, we will declare 3 Objects to define the Calc workbook, a collection of sheets and a cell. The basic object must provide the XEnumerationAccess interface, which contains only a createEnumeration method. You can use these events to, for example, determine if a user has finished processing a control element so that you can update other elements of a dialog. The createInstance method, which is defined in the XMultiServiceFactory interface, is used in particular in the document objects. The return value is assigned using simple assignment. com.sun.star.awt.UnoControlDateField, A time field makes it possible to enter, display, and edit time values. If the corresponding page does not exist, it is created and inserted in the drawing document by the insertNewByIndex method. Each time the function is called, the values generated previously are not available. The descriptor objects are created using the document object, completed in accordance with the relevant requests, and then transferred back to the document object as parameters for the search methods. If this is the case, the Control.Name property then checks whether the name of the control element is MyListBox. The decimal point is fixed and is followed by four decimal places. This section, however, provides little information about the functions specified, but instead concentrates on the programming interface from SDBC, which allows for automated database querying and therefore permits a much greater range of applications to be used. LibreOffice Basic recognizes but ignores this keyword, because this is already the default procedure in LibreOffice Basic. LibreOffice also supports complex polygonal shapes through the com.sun.star.drawing.PolyPolygonShape service. In previous versions of the Basic Programming Guide these instructions were used to obtain the current document: This correct code has a drawback: it does not work if the macro is started from the IDE because it then refers to the IDE, not the document. The following call also specifies the True parameter for the document object when requesting the Save method. Example declaration of a Boolean variable: Date variables can contain date and time values. In LibreOffice Basic, use the keyword Const to declare a constant. This allows numbers to be handled in a manner which more closely reflects machine architecture. The model object of a form button provides the following properties: Through the ButtonType property, you have the opportunity to define an action that is automatically performed when the button is pressed. You can apply all the named properties to individual cells and to cell ranges. VBA: Unlike in VBA, the first column has the index 0 and not the index 1. You can move the data from one list to the other using the buttons between the two list boxes. If nothing is assigned, the function returns a zero value (number 0 for numerical values and a blank for strings). The API does not provide a method to change the position of a page inside a drawing document. It can be combined with the period as a placeholder for any character. Until Basic encounters the End With statement, it looks for partly-qualified names: names that begin with a period (unary dot-operator). Whereas the dialog functions are available in all LibreOffice documents, the full scope of the form functions are only available in text and spreadsheets. The com.sun.star.container.XNameContainer interface provides a method to remove a sheet of a given name: Each sheet contains a list of its rows and columns. The properties are accessed by means of cascading expressions (for example, Range.Font.AllCaps). The formatting options that are available depend on the type of drawing object. You can add custom dialog windows and forms to LibreOffice documents. 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. LibreOffice Basic, derived from OpenOffice Basic, has been the suites language for macros since it was forked from OpenOffice.org. With the value, LibreOffice Basic ignores the part of the exponent after the decimal point and interprets the expression as. The found expressions differ by up to two letters from the search expression: Note: The page properties that are valid for both types of documents are defined in the com.sun.star.style.PageProperties service.
In addition to single dimensional data fields, LibreOffice Basic also supports work with multi-dimensional data fields. The only way to have a fixed page name is to rename the page, by the user interface or by programming. The double array in the definition allows you to create complex shapes by merging several polygons. Finally, the following information symbols are available and can also be displayed by adding the relevant parameter values: The following call displays an information box with the Yes and No buttons (value 4), of which the second button (No) is set as the default value (value 256) and which also receives a question mark (value 32), 4+256+32=292. The TextCursor objects available in LibreOffice Basic should not, however, be confused with the visible cursor. For more information and examples of this service, see #Formatting Spreadsheet Documents. The getCount and getByIndex methods allow the list to be further processed and belongs to the com.sun.star.table.XtableRows interface. If a TextCursor contains a highlighted area, then this text is available by means of the String property of the TextCursor object. LibreOffice presentations are based on drawing documents. as the decimal point. All directories needed within a hierarchy are also created, if required. To do this, all option buttons of a group must contain the same name. An integer variable can take up to two bytes of memory. The following example shows how the Dir function can be used to request all files located in one directory. Note: Since the points of a polygon are defined as absolute values, you do not need to specify the size or the start position of a polygon. The first section deals with the anatomy of text documents and concentrates on how a LibreOffice Basic program can be used to take iterative steps through a LibreOffice document. The objective of developing this interface was to provide access to as many different data sources as possible. You can also use the following style to declare an integer type variable: The Dim instruction can record several variable declarations: If you want to assign the variables to a permanent type, you must make separate assignments for each variable: If you do not declare the type for a variable, LibreOffice Basic assigns the variable a variant type. To define the cell range that you want to insert, use the com.sun.star.table.CellRangeAddress structure. Webdownload and install Openoffice Org Basic Programming Guide Pdf Pdf as a result simple! This is an instance of the example function described in #Search and Replace. Each paragraph is recorded in its own HTML element
for this purpose. The Assign Action dialog lists all the available Events. Once the message box has been confirmed, it replaces the content of the window with the test2.odt file. As the second parameter, loadComponentFromURL expects a name for the frame object of the window that LibreOffice creates internally for its administration. All characters that follow an apostrophe are treated as comments: Markers can only contain Latin letters, numbers, and underscores (_). Building on this background, the following chapters will show how the API can be used to make LibreOffice do what you want it to do. If a ResultSet is a SCROLL_INSENSITIVE or SCROLL_SENSITIVE type, it supports a whole range of methods for navigation in the stock of data. To do this, a free file handle is needed, which clearly identifies the file for subsequent file access. The. The dialog then changes its appearance as follows: File:Pictures/10000200000001270000012EAB84B2A2.gif The control element can be reached using Event.Source and its model using Event.Source.Model. Templates for formatting characters, paragraphs, and pages, Non-text elements such as tables, graphics and drawing objects, A period within a search expression stands for any character.