X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a660d684eda27638bca0384b2058911a31c8e845..3baaf31317b1380ba9f33f8a23ff04bd20356d63:/docs/latex/wx/tgrid.tex?ds=sidebyside diff --git a/docs/latex/wx/tgrid.tex b/docs/latex/wx/tgrid.tex index af721965bd..dc1aedc603 100644 --- a/docs/latex/wx/tgrid.tex +++ b/docs/latex/wx/tgrid.tex @@ -1,40 +1,60 @@ \section{wxGrid classes overview}\label{gridoverview} -wxGrid is a class for displaying and editing tabular information. +Classes: \helpref{wxGrid}{wxgrid} -To use wxGrid, include the wxgrid.h header file and link with the -wxGrid library. Create a wxGrid object, or, if you need to override -some default behaviour, create an object of a class derived from wxGrid. -You need to call CreateGrid before there are any cells in the grid. +\subsection{Introduction} +wxGrid and its related classes are used for displaying and editing tabular data. -All row and column positions start from zero, and dimensions are in pixels. +\subsection{Getting started: a simple example} +For simple applications you need only refer to the wxGrid class in your +code. This example shows how you might create a grid in a frame or +dialog constructor and illustrates some of the formatting functions. -If you make changes to row or column dimensions, call UpdateDimensions and -then AdjustScrollbars. If you make changes to the grid appearance (such as -a change of cell background colour or font), call Refresh for the changes -to be shown. - -\subsection{Example} +\begin{verbatim} -The following fragment is taken from the file samples/grid/test.cpp. Note the -call to UpdateDimensions, which is required if the application -has changed any dimensions such as column width or row height. -You may also need to call AdjustScrollbars. In this case, AdjustScrollbars -isn't necessary because it will be called by wxGrid::OnSize which is invoked -when the window is first displayed. + // Create a wxGrid object + + grid = new wxGrid( this, + -1, + wxPoint( 0, 0 ), + wxSize( 400, 300 ) ); + + // Then we call CreateGrid to set the dimensions of the grid + // (100 rows and 10 columns in this example) + grid->CreateGrid( 100, 10 ); + + // We can set the sizes of individual rows and columns + // in pixels + grid->SetRowSize( 0, 60 ); + grid->SetColSize( 0, 120 ); + + // And set grid cell contents as strings + grid->SetCellValue( 0, 0, "wxGrid is good" ); + + // We can specify that some cells are read-only + grid->SetCellValue( 0, 3, "This is read-only" ); + grid->SetReadOnly( 0, 3 ); + + // Colours can be specified for grid cell contents + grid->SetCellValue(3, 3, "green on grey"); + grid->SetCellTextColour(3, 3, *wxGREEN); + grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY); + + // We can specify the some cells will store numeric + // values rather than strings. Here we set grid column 5 + // to hold floating point values displayed with width of 6 + // and precision of 2 + grid->SetColFormatFloat(5, 6, 2); + grid->SetCellValue(0, 6, "3.1415"); -\begin{verbatim} - // Make a grid - frame->grid = new wxGrid(frame, 0, 0, 400, 400); - - frame->grid->CreateGrid(10, 8); - frame->grid->SetColumnWidth(3, 200); - frame->grid->SetRowHeight(4, 45); - frame->grid->SetCellValue("First cell", 0, 0); - frame->grid->SetCellValue("Another cell", 1, 1); - frame->grid->SetCellValue("Yet another cell", 2, 2); - frame->grid->SetCellTextFont(wxTheFontList->FindOrCreateFont(12, wxROMAN, wxITALIC, wxNORMAL), 0, 0); - frame->grid->SetCellTextColour(*wxRED, 1, 1); - frame->grid->SetCellBackgroundColour(*wxCYAN, 2, 2); - frame->grid->UpdateDimensions(); \end{verbatim} + +\subsection{A more complex example} +Yet to be written + +\subsection{How the wxGrid classes relate to each other} +Yet to be written + +\subsection{Keyboard and mouse actions} +Yet to be written +