/* GNUPLOT - qt.trm * $Id: qt.trm,v 1.14.2.1 2016/07/21 19:29:01 sfeam Exp $ */ /*[ * Copyright 2009 Jérôme Lodewyck * * Permission to use, copy, and distribute this software and its * documentation for any purpose with or without fee is hereby granted, * provided that the above copyright notice appear in all copies and * that both that copyright notice and this permission notice appear * in supporting documentation. * * Permission to modify the software is granted, but not the right to * distribute the complete modified source code. Modifications are to * be distributed as patches to the released version. Permission to * distribute binaries produced by compiling modified sources is granted, * provided you * 1. distribute the corresponding source modifications from the * released version in the form of a patch file along with the binaries, * 2. add special version identification to distinguish your version * in addition to the base release version number, * 3. provide your name and address as the primary contact for the * support of your modified version, and * 4. retain our contact information in regard to use of the base * software. * Permission to distribute the released version of the source code along * with corresponding source modifications in the form of a patch file is * granted with same provisions 2 through 4 for binary distributions. * * This software is provided "as is" without express or implied warranty * to the extent permitted by applicable law. ]*/ #ifdef TERM_REGISTER register_term (qt) #endif #ifndef TERM_PROTO_ONLY #ifdef TERM_BODY #include "qtterminal/qt_term.h" #endif /* TERM_BODY */ #ifdef TERM_TABLE TERM_TABLE_START (qt_driver) "qt", "Qt terminal", /* the following values are overriden by qt_graphics */ 1 /* xmax */ , 1 /* ymax */ , 1 /* vchar */ , 1 /* hchar */ , 1 /* vtic */ , 1 /* htic */ , qt_options, qt_init, qt_reset, qt_text_wrapper, null_scale, qt_graphics, qt_move, qt_vector, qt_linetype, qt_put_text, qt_text_angle, qt_justify_text, qt_point, do_arrow, qt_set_font, qt_pointsize, TERM_CAN_MULTIPLOT|TERM_NO_OUTPUTFILE|TERM_ALPHA_CHANNEL|TERM_CAN_DASH|TERM_ENHANCED_TEXT|TERM_POLYGON_PIXELS, 0 /* suspend */, 0 /* resume */, qt_fillbox, qt_linewidth #ifdef USE_MOUSE , qt_waitforinput, qt_put_tmptext, qt_set_ruler, qt_set_cursor, qt_set_clipboard #endif , qt_make_palette, 0 /* qt_previous_palette */, qt_set_color, qt_filled_polygon , qt_image , qt_enhanced_open, qt_enhanced_flush, qt_enhanced_writec , qt_layer , NULL /* qt_path */ , 0.0 /* Scale (unused) */ , qt_hypertext #ifdef EAM_BOXED_TEXT , qt_boxed_text #endif , qt_modify_plots , qt_dashtype TERM_TABLE_END (qt_driver) #undef LAST_TERM #define LAST_TERM qt_driver #endif /* TERM_TABLE */ #endif /* TERM_PROTO_ONLY */ #ifdef TERM_HELP START_HELP(qt) "1 qt", "?set terminal qt", "?terminal qt", "?set term qt", "?term qt", "?qt", " The `qt` terminal device generates output in a separate window with the Qt library." "", " Syntax:", " set term qt {}", " {size ,}", " {position ,}", " {title \"title\"}", " {font } {{no}enhanced}", " {dashlength
}", " {{no}persist} {{no}raise} {{no}ctrl}", " {close}", " {widget }", "", " Multiple plot windows are supported: `set terminal qt ` directs the", " output to plot window number n.", "", " The default window title is based on the window number. This title can also", " be specified with the keyword \"title\".", "", " Plot windows remain open even when the `gnuplot` driver is changed to a", " different device. A plot window can be closed by pressing the letter 'q'", " while that window has input focus, by choosing `close` from a window", " manager menu, or with `set term qt close`.", "", " The size of the plot area is given in pixels, it defaults to 640x480.", " In addition to that, the actual size of the window also includes the space", " reserved for the toolbar and the status bar.", " When you resize a window, the plot is immediately scaled to fit in the", " new size of the window. The `qt` terminal scales the whole plot, including", " fonts and linewidths, and keeps its global aspect ratio constant.", " If you type `replot`, click the `replot` icon in the terminal toolbar or", " type a new `plot` command, the new plot will completely fit in the window", " and the font size and the linewidths will be reset to their defaults.", "", " The position option can be used to set the position of the plot window.", " The position option only applies to the first plot after the `set term`", " command.", "", "", " The active plot window (the one selected by `set term qt `) is", " interactive. Its behaviour is shared with other terminal types. See `mouse`", " for details. It also has some extra icons, which are supposed to be", " self-explanatory.", "", " This terminal supports an enhanced text mode, which allows font and other", " formatting commands (subscripts, superscripts, etc.) to be embedded in labels", " and other text strings. The enhanced text mode syntax is shared with other", " gnuplot terminal types. See `enhanced` for more details.", "", " is in the format \"FontFace,FontSize\", i.e. the face and the size", " comma-separated in a single string. FontFace is a usual font face name, such", " as \'Arial\'. If you do not provide FontFace, the qt terminal will use", " \'Sans\'. FontSize is the font size, in points. If you do not provide it,", " the qt terminal will use a size of 9 points.", " For example :", " set term qt font \"Arial,12\"", " set term qt font \"Arial\" # to change the font face only", " set term qt font \",12\" # to change the font size only", " set term qt font \"\" # to reset the font name and size", "", " The dashlength affects only custom dash patterns, not Qt's built-in set.", "", " The Qt rendering speed is affected strongly by the rendering mode used.", " In Qt version 4.7 or newer this can be controlled by the environmental", " variable QT_GRAPHICSSYSTEM. The options are \"native\", \"raster\", or", " \"opengl\" in order of increasing rendering speed. For earlier versions", " of Qt the terminal defaults to \"raster\".", "", " To obtain the best output possible, the rendering involves three", " mechanisms : antialiasing, oversampling and hinting.", " Oversampling combined with antialiasing provides subpixel accuracy,", " so that gnuplot can draw a line from non-integer coordinates. This avoids", " wobbling effects on diagonal lines ('plot x' for example).", " Hinting avoids the blur on horizontal and vertical lines caused by", " oversampling. The terminal will snap these lines to integer coordinates so", " that a one-pixel-wide line will actually be drawn on one and only one pixel.", "", " By default, the window is raised to the top of your desktop when a plot is", " drawn. This can be controlled with the keyword \"raise\".", " The keyword \"persist\" will prevent gnuplot from exiting before you", " explicitely close all the plot windows.", " Finally, by default the key raises the gnuplot console window, and", " 'q' closes the plot window. The keyword \"ctrl\" allows you to replace those", " bindings by + and +'q', respectively.", "", " The gnuplot outboard driver, gnuplot_qt, is searched in a default place", " chosen when the program is compiled. You can override that by defining", " the environment variable GNUPLOT_DRIVER_DIR to point to a different", " location." END_HELP(qt) #endif /* TERM_HELP */