Search found 215 matches
- 23 Aug 2016 10:56
- Forum: Visual Prolog
- Topic: Parsing of HTML MAP sections
- Replies: 1
- Views: 4921
Parsing of HTML MAP sections
Hi, My next problem is the parsing of HTML MAP sections. These maps look like this. (Shape may be RECT, POLYGON or CIRCLE. Target may be "_parent","_blank","_self","_top" or any user-defined frame. The coords may consist 3, 4, 6 or more integers for CIRCLE-s, ...
- 23 Aug 2016 10:36
- Forum: Visual Prolog
- Topic: Autocompletion fails when names contain national characters
- Replies: 7
- Views: 9396
- 21 Aug 2016 6:58
- Forum: Visual Prolog
- Topic: Autocompletion fails when names contain national characters
- Replies: 7
- Views: 9396
Re:
Thomas, Thank you. But actually I think we can handle this :-): it should work in the same way as the compiler. Indeed. I do not know how the complier collects the variable names but it collects them correctly. I attach the autocompletion of control names of a form defined during the automatic code ...
- 19 Aug 2016 4:25
- Forum: Visual Prolog
- Topic: Autocompletion fails when names contain national characters
- Replies: 7
- Views: 9396
Thomas, The distributed version of the autocompletion collects the variable names in the clauses using a negative decision. If the character is not in the {A..Z,a..z,0..9 underscore} set then the variable name has ended. The patching of this set is tiresome. The list would be toooooooooooo looooooon...
- 18 Aug 2016 6:51
- Forum: Visual Prolog
- Topic: Autocompletion fails when names contain national characters
- Replies: 7
- Views: 9396
Autocompletion fails when names contain national characters
The compiler allows the usage of national characters in variable, constant and function names.
I have discovered a contradiction of the autocompletion with this feature.
The Hungarian alphabet uses accented vowels:
Verb (sparrow)
V
I have discovered a contradiction of the autocompletion with this feature.
The Hungarian alphabet uses accented vowels:
If I define names like
Verb (sparrow)
V
- 30 Jul 2016 3:34
- Forum: Visual Prolog
- Topic: Using of the help button of the titlebar
- Replies: 10
- Views: 12998
The contradicting arguments, display and working of the frame decoration
The setDecoration(buttons) procedure allows four buttons in the list of decoration buttons. In spite of it, not all 2^4 combinations are possible. 1) Both minimize button and maximize button must be present, xor misising. 2) They must be accompanied by the close button. 3) They inactivate the helpBu...
- 29 Jul 2016 17:44
- Forum: Visual Prolog
- Topic: Using of the help button of the titlebar
- Replies: 10
- Views: 12998
Minimize and maximize buttons do not allow to appear the help button
Hi Gukalov,
Try to add to the setDecoration call these Buttons.
The Help button will disappear.
This exclusion is not the single strange behavior of the setDecoration procedure or the Windows itslef.
Try to add to the setDecoration call these Buttons.
Code: Select all
setDecoration(titlebar([helpButton, closeButton, maximizeButton,minimizeButton])),

This exclusion is not the single strange behavior of the setDecoration procedure or the Windows itslef.
- 28 Jul 2016 11:15
- Forum: Visual Prolog
- Topic: Using of the help button of the titlebar
- Replies: 10
- Views: 12998
F1 and focus
Hi, If I understand your second answer well, key F1 invokes automatically the help topic assigned to the help request but does not move the focus from the current control to the help button of the titlebar. This makes easier to define separate help topics for certain controls within the dialog, by c...
- 28 Jul 2016 8:13
- Forum: Visual Prolog
- Topic: Using of the help button of the titlebar
- Replies: 10
- Views: 12998
Help coding alternatives
helpResponder := { (_, _) = true :- _ = shell_native::shellExecute(nullHandle, "open", "http://wiki.visual-prolog.com/", "", "", windowsAPI::sw_show) }, Thank you, Gukalov. Is the above fragment equivalent with the lines below? helpResponder(Source,ContextHel...
- 27 Jul 2016 11:40
- Forum: Visual Prolog
- Topic: Using of the help button of the titlebar
- Replies: 10
- Views: 12998
Using of the help button of the titlebar
The GUI provides two possibilities to provide help to a dialog: 1) Using the event handler of an ordinary button, 2) Using the Help button on the titlebar. The first case is clear: The onHelpClick event handler belonging to the help button has to display a help topic. help_ctl:setClickResponder(onHe...
- 3 Jul 2016 17:49
- Forum: Visual Prolog
- Topic: Reading and using various image files
- Replies: 1
- Views: 5284
Reading and using various image files
Kari, You have sent me an answer how can I save screen pictures image files in small formats like JPG, PNG. How can I read such files for the simple windowGDI instead of complicated gdiPlus? I'd like to display them add some more rectangles, polygons and circles to them then save the result. In gene...
- 16 May 2016 4:15
- Forum: Visual Prolog
- Topic: Correction of stiff dialog box of vpiCommonDialogs::ask predicate
- Replies: 20
- Views: 24483
Harrison,
Please think about the topic of a longer term cooperation than minute changes in utiitily dialogs. Visit
http://users.atw.hu/franknagy/home.php?eng
where you can find my former activity and addresses.
Please think about the topic of a longer term cooperation than minute changes in utiitily dialogs. Visit
http://users.atw.hu/franknagy/home.php?eng
where you can find my former activity and addresses.
- 15 May 2016 7:36
- Forum: Visual Prolog
- Topic: Correction of stiff dialog box of vpiCommonDialogs::ask predicate
- Replies: 20
- Views: 24483
Harrison, My web hosting firm adds a banner over the users' webpages using a frameset link to bannner --------- link to user's web page I suppose that you have get something like I have got. See attached screenshoot. There is a dialog about the handling of the *.pro file because ints extension is un...
- 13 May 2016 12:45
- Forum: Visual Prolog
- Topic: Edit Control Insert Text, Clear Text, Get Text
- Replies: 2
- Views: 7043
PYB, You have solved the clearing of the text correctly. The insertion needs an insertion point. The insertion needs a selection within the edited text. You can set it by selectText : (charCount First, charCount Last). and get it using getTextSelection : (charCount First [out], charCount Last [out])...
- 13 May 2016 12:23
- Forum: Visual Prolog
- Topic: Is there any example of timer Control?
- Replies: 2
- Views: 6623