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Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>
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libs/wxWidgets-3.3.1/docs/doxygen/overviews/grid.h
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136
libs/wxWidgets-3.3.1/docs/doxygen/overviews/grid.h
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/////////////////////////////////////////////////////////////////////////////
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// Name: grid.h
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// Purpose: topic overview
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// Author: wxWidgets team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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/**
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@page overview_grid wxGrid Overview
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@tableofcontents
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wxGrid and its related classes are used for displaying and editing tabular
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data. wxGrid supports custom attributes for the table cells, allowing to
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completely customize its appearance and uses a separate grid table
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(wxGridTableBase-derived) class for the data management meaning that it can be
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used to display arbitrary amounts of data.
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@section overview_grid_simpleexample Getting Started
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For simple applications you need only refer to the wxGrid class in your code.
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This example shows how you might create a grid in a frame or dialog constructor
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and illustrates some of the formatting functions.
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@code
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// Create a wxGrid object
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grid = new wxGrid( this,
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-1,
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wxPoint( 0, 0 ),
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wxSize( 400, 300 ) );
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// Then we call CreateGrid to set the dimensions of the grid
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// (100 rows and 10 columns in this example)
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grid->CreateGrid( 100, 10 );
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// We can set the sizes of individual rows and columns
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// in pixels
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grid->SetRowSize( 0, 60 );
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grid->SetColSize( 0, 120 );
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// And set grid cell contents as strings
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grid->SetCellValue( 0, 0, "wxGrid is good" );
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// We can specify that some cells are read->only
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grid->SetCellValue( 0, 3, "This is read->only" );
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grid->SetReadOnly( 0, 3 );
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// Colours can be specified for grid cell contents
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grid->SetCellValue(3, 3, "green on grey");
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grid->SetCellTextColour(3, 3, *wxGREEN);
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grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
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// We can specify the some cells will store numeric
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// values rather than strings. Here we set grid column 5
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// to hold floating point values displayed with width of 6
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// and precision of 2
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grid->SetColFormatFloat(5, 6, 2);
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grid->SetCellValue(0, 6, "3.1415");
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@endcode
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Here is a list of classes related to wxGrid:
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@li wxGrid: The main grid control class itself.
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@li wxGridTableBase: The base class for grid data provider.
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@li wxGridStringTable: Simple wxGridTableBase implementation supporting only
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string data items and storing them all in memory (hence suitable for not
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too large grids only).
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@li wxGridCellAttr: A cell attribute, allowing to customize its appearance as
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well as the renderer and editor used for displaying and editing it.
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@li wxGridCellAttrProvider: The object responsible for storing and retrieving
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the cell attributes.
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@li wxGridColLabelWindow: The window showing the grid columns labels.
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@li wxGridRowLabelWindow: The window showing the grid rows labels.
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@li wxGridCornerLabelWindow: The window used in the upper left grid corner.
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@li wxGridWindow: The window representing the main part of the grid.
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@li wxGridCellRenderer: Base class for objects used to display a cell value.
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@li wxGridCellStringRenderer: Renderer showing the cell as a text string.
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@li wxGridCellNumberRenderer: Renderer showing the cell as an integer number.
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@li wxGridCellFloatRenderer: Renderer showing the cell as a floating point
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number.
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@li wxGridCellBoolRenderer: Renderer showing the cell as checked or unchecked
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box.
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@li wxGridCellDateRenderer: Renderer showing the cell as date.
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@li wxGridCellEditor: Base class for objects used to edit the cell value.
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@li wxGridCellStringEditor: Editor for cells containing text strings.
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@li wxGridCellNumberEditor: Editor for cells containing integer numbers.
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@li wxGridCellFloatEditor: Editor for cells containing floating point numbers.
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@li wxGridCellBoolEditor: Editor for boolean-valued cells.
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@li wxGridCellChoiceEditor: Editor allowing to choose one of the predefined
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strings (and possibly enter new one).
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@li wxGridCellDateEditor: Editor for cells containing dates without time component.
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@li wxGridEvent: The event sent by most of wxGrid actions.
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@li wxGridSizeEvent: The special event sent when a grid column or row is
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resized.
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@li wxGridRangeSelectEvent: The special event sent when a range of cells is
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selected in the grid.
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@li wxGridEditorCreatedEvent: The special event sent when a cell editor is
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created.
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@li wxGridSelection: The object efficiently representing the grid selection.
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@li wxGridTypeRegistry: Contains information about the data types supported by
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the grid.
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@section overview_grid_resizing Column and Row Sizes
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@b NB: This section will discuss the resizing of wxGrid rows only to avoid
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repetitions but everything in it also applies to grid columns, just replace @c
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Row in the method names with @c Col.
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Initially all wxGrid rows have the same height, which can be modified for all
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of them at once using wxGrid::SetDefaultRowSize(). However, unlike simpler
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controls such as wxListBox or wxListCtrl, wxGrid also allows its rows to be
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individually resized to have their own height using wxGrid::SetRowSize() (as a
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special case, a row may be hidden entirely by setting its size to 0, which is
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done by a helper wxGrid::HideRow() method). It is also possible to resize a row
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to fit its contents with wxGrid::AutoSizeRow() or do it for all rows at once
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with wxGrid::AutoSizeRows().
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Additionally, by default the user can also drag the row separator lines to
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resize the rows interactively. This can be forbidden completely by calling
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wxGrid::DisableDragRowSize() or just for the individual rows using
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wxGrid::DisableRowResize().
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If you do allow the user to resize the grid rows, it may be a good idea to save
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their heights and restore it when the grid is recreated the next time (possibly
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during a next program execution): the functions wxGrid::GetRowSizes() and
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wxGrid::SetRowSizes() can help with this, you will just need to serialize
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wxGridSizesInfo structure returned by the former in some way and deserialize it
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back before calling the latter.
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*/
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