Mercurial > hg > octave-avbm
annotate scripts/image/winter.m @ 16640:3c2e457eeb72 default tip
ask for saving modified editor files if octave is closed (bug #38689)
* files-editor-tab.cc(constrctor): init new flag indicating if app is closing,
(check_file_modified): message box is modal if app is closing, no cancel,
parent of box is the editor's tab widget for a correct palcement of the box,
(conditional_close): new second arg: flag for closing app (default false),
it is stored in the tab's class wide flag
* file-editor-tab.h: second arg for conditional_close and new class wide flag
* file-editor.cc(destructor): sending close requests to all editor tabs with
flag indicating the application is closing
(add_file_editor_tab): new arg for fetab_close_request and conditional_close
* file-editor.h: new 2nd arg for fetab_close_request (closing app, def. false)
* main-window.cc(destructor): delete editor window first for showing the message
boxes for modified editor files in front of a complete gui
author | Torsten <ttl@justmail.de> |
---|---|
date | Sat, 11 May 2013 18:20:31 +0200 |
parents | 1a800034d443 |
children |
rev | line source |
---|---|
14138
72c96de7a403
maint: update copyright notices for 2012
John W. Eaton <jwe@octave.org>
parents:
11587
diff
changeset
|
1 ## Copyright (C) 1999-2012 Kai Habel |
6788 | 2 ## |
3 ## This file is part of Octave. | |
4 ## | |
5 ## Octave is free software; you can redistribute it and/or modify it | |
6 ## under the terms of the GNU General Public License as published by | |
7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
8 ## your option) any later version. | |
6788 | 9 ## |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
14 ## | |
15 ## You should have received a copy of the GNU General Public License | |
7016 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
6788 | 18 |
19 ## -*- texinfo -*- | |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
20 ## @deftypefn {Function File} {@var{map} =} winter () |
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
21 ## @deftypefnx {Function File} {@var{map} =} winter (@var{n}) |
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
22 ## Create color colormap. This colormap varies from blue to green. |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
23 ## The argument @var{n} must be a scalar. |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
24 ## If unspecified, the length of the current colormap, or 64, is used. |
6788 | 25 ## @seealso{colormap} |
26 ## @end deftypefn | |
27 | |
28 ## Author: Kai Habel <kai.habel@gmx.de> | |
29 | |
14640
b9c02ee24de1
new colormap options
Carnë Draug <carandraug+dev@gmail.com>
parents:
14279
diff
changeset
|
30 ## PKG_ADD: colormap ("register", "winter"); |
b9c02ee24de1
new colormap options
Carnë Draug <carandraug+dev@gmail.com>
parents:
14279
diff
changeset
|
31 ## PKG_DEL: colormap ("unregister", "winter"); |
b9c02ee24de1
new colormap options
Carnë Draug <carandraug+dev@gmail.com>
parents:
14279
diff
changeset
|
32 |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
33 function map = winter (n) |
6788 | 34 |
35 if (nargin == 0) | |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
36 n = rows (colormap); |
6788 | 37 elseif (nargin == 1) |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
38 if (! isscalar (n)) |
15720
1a800034d443
Colormap error() calls now report the input variable which is a problem.
Rik <rik@octave.org>
parents:
14641
diff
changeset
|
39 error ("winter: N must be a scalar"); |
6788 | 40 endif |
41 else | |
42 print_usage (); | |
43 endif | |
44 | |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
45 if (n == 1) |
11587
c792872f8942
all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
46 map = [0, 0, 1]; |
11420
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
47 elseif (n > 1) |
466ba499eff5
Update docstrings for colormap files.
Rik <octave@nomad.inbox5.com>
parents:
9751
diff
changeset
|
48 r = zeros (n, 1); |
14279
f205d0074687
Update colormap files with faster code.
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
changeset
|
49 g = [0:(n-1)]' / (n - 1); |
f205d0074687
Update colormap files with faster code.
Rik <octave@nomad.inbox5.com>
parents:
14237
diff
changeset
|
50 b = 1 - g / 2; |
6788 | 51 map = [r, g, b]; |
52 else | |
14641
5f1d4def40e1
improve compatibility of colormap functions
Carnë Draug <carandraug+dev@gmail.com>
parents:
14640
diff
changeset
|
53 map = zeros (0, 3); |
6788 | 54 endif |
55 | |
56 endfunction | |
9751
2b0cc0b6db61
Add demos for colormap functions
Soren Hauberg <hauberg@gmail.com>
parents:
9245
diff
changeset
|
57 |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
58 |
9751
2b0cc0b6db61
Add demos for colormap functions
Soren Hauberg <hauberg@gmail.com>
parents:
9245
diff
changeset
|
59 %!demo |
2b0cc0b6db61
Add demos for colormap functions
Soren Hauberg <hauberg@gmail.com>
parents:
9245
diff
changeset
|
60 %! ## Show the 'winter' colormap as an image |
14237
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
61 %! image (1:64, linspace (0, 1, 64), repmat ((1:64)', 1, 64)); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
62 %! axis ([1, 64, 0, 1], "ticy", "xy"); |
11949c9795a0
Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
63 %! colormap (winter (64)); |
9751
2b0cc0b6db61
Add demos for colormap functions
Soren Hauberg <hauberg@gmail.com>
parents:
9245
diff
changeset
|
64 |