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annotate doc/interpreter/gui.txi @ 20830:b65888ec820e draft default tip gccjit

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dmalcom gcc jit import
author Stefan Mahr <dac922@gmx.de>
date Fri, 27 Feb 2015 16:59:36 +0100
parents 3af34e1ef330
children
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1 @c Copyright (C) 2012-2015 Rik Wehbring
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2 @c
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3 @c This file is part of Octave.
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4 @c
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5 @c Octave is free software; you can redistribute it and/or modify it
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6 @c under the terms of the GNU General Public License as published by the
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7 @c Free Software Foundation; either version 3 of the License, or (at
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8 @c your option) any later version.
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9 @c
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10 @c Octave is distributed in the hope that it will be useful, but WITHOUT
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11 @c ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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12 @c FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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13 @c for more details.
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14 @c
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15 @c You should have received a copy of the GNU General Public License
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16 @c along with Octave; see the file COPYING. If not, see
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17 @c <http://www.gnu.org/licenses/>.
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18
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19 @node GUI Development
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20 @chapter GUI Development
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21
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22 Octave is principally a batch or command-line language. However, it does
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23 offer some features for constructing graphical interfaces that interact with
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24 users.
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25
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26 The GUI elements available are I/O dialogs, a progress bar, and UI elements
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27 for plot windows. For example, rather than hardcoding a filename for output
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28 results a script can open a dialog box and allow the user to choose a file.
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29 Similarly, if a calculation is expected to take a long time a script can
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30 display a progress bar. The various UI elements can be used to fully customize
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31 the plot window with menubars, context menus,
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32
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33 Several utility functions make it possible to store private data for use with
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34 a GUI which will not pollute the user's variable space.
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35
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36 Finally, a program written in Octave might want to have long term storage of
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37 preferences or state variables. This can be done with user-defined
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38 preferences.
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39
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40 @menu
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41 * I/O Dialogs::
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42 * Progress Bar::
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43 * UI Elements::
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44 * GUI Utility Functions::
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45 * User-Defined Preferences::
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46 @end menu
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47
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48 @node I/O Dialogs
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49 @section I/O Dialogs
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50
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51 Simple dialog menus are available for choosing directories or files. They
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52 return a string variable which can then be used with any command requiring
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53 a file name.
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54
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55 @DOCSTRING(uigetdir)
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56
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57 @DOCSTRING(uigetfile)
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58
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59 @DOCSTRING(uiputfile)
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60
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61 @node Progress Bar
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62 @section Progress Bar
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63 @cindex Progress Bar
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64
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65 @DOCSTRING(waitbar)
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66
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67 @node UI Elements
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68 @section UI Elements
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69
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70 The @nospell{ui*} series of functions work best with the @code{qt} graphics
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71 toolkit, although some functionality is available with the @code{fltk} toolkit.
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72 There is no support for the @code{gnuplot} toolkit.
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73
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74 @DOCSTRING(uimenu)
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75
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76 @DOCSTRING(uicontextmenu)
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77
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78 @DOCSTRING(uicontrol)
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79
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80 @DOCSTRING(uipanel)
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81
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82 @DOCSTRING(uipushtool)
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83
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84 @DOCSTRING(uitoggletool)
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85
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86 @DOCSTRING(uitoolbar)
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87
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88 @node GUI Utility Functions
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89 @section GUI Utility Functions
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90
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91 These functions do not implement a GUI element but are useful when developing
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92 programs that do. The functions @code{uiwait}, @code{uiresume}, and
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93 @code{waitfor} are only available with the @code{qt} or @code{fltk} toolkits.
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94
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95 @DOCSTRING(desktop)
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96
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97 @DOCSTRING(guidata)
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98
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99 @DOCSTRING(guihandles)
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100
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101 @DOCSTRING(have_window_system)
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102
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103 @DOCSTRING(isguirunning)
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104
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105 @DOCSTRING(uiwait)
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106
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107 @DOCSTRING(uiresume)
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108
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109 @DOCSTRING(waitfor)
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110
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111 @node User-Defined Preferences
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112 @section User-Defined Preferences
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113
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114 @DOCSTRING(getpref)
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116 @DOCSTRING(setpref)
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117
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118 @DOCSTRING(addpref)
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119
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120 @DOCSTRING(rmpref)
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121
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122 @DOCSTRING(ispref)
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123
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124 @DOCSTRING(prefdir)
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125
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126 @DOCSTRING(preferences)
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127