Thanks, that makes it work. So there is no way to incrementally add/remove
formatting to the text box? Like make a certain word bold without changing
everything else? To make it work now I think I would have to keep track of
all formatting and set it every time I want to change the formatting.
Milind
On Tue, Aug 19, 2014 at 2:32 PM, Antonio Scuri <[email protected]>
wrote:
> First, instead of using ACTION I recommend using VALUECHANGED_CB. It is
> faster.
>
> Then you can formatting tags but you have to create the tag with IupUser
> every time you want to set a format.
>
> Best,
> Scuri
>
>
>
> On Tue, Aug 19, 2014 at 5:08 PM, Milind Gupta <[email protected]>
> wrote:
>
>> So what is the method to add formatting to the text at run time as text
>> is added to the control?
>>
>>
>>
>>
>> On Tue, Aug 19, 2014 at 7:38 AM, Antonio Scuri <[email protected]>
>> wrote:
>>
>>> Hi,
>>>
>>> You can not reuse the format tag. It is automatically destroyed when set.
>>>
>>> Best,
>>> Scuri
>>>
>>>
>>>
>>> On Thu, Aug 14, 2014 at 9:48 PM, Antonio Scuri <[email protected]>
>>> wrote:
>>>
>>>> I will check that tomorrow.
>>>>
>>>> Scuri
>>>> Em 14/08/2014 21:43, "Milind Gupta" <[email protected]> escreveu:
>>>>
>>>>> Hi,
>>>>> I was trying to learn how to use the formatting capabilities of
>>>>> iuptext and I modified the multiline.wlua example in the examples
>>>>> directory. Here is what I did:
>>>>>
>>>>> -- IupMultiline Simple Example in IupLua
>>>>> -- Shows a multiline that ignores the treatment of the 'g' key,
>>>>> canceling its effect.
>>>>>
>>>>> require( "iuplua" )
>>>>>
>>>>> ml = iup.text{MULTILINE = "YES", FORMATTING = "YES", expand="YES",
>>>>> value="I ignore the 'g' key!", border="YES"}
>>>>> tags = iup.user { bulk = "Yes", cleanout = "Yes" }
>>>>>
>>>>> ml.action = function(self, c, after)
>>>>> if c == iup.K_g then
>>>>> iup.Append(tags, iup.user { selectionpos = "0:3", fgcolor = "255 0 0"})
>>>>> print("removed formatting")
>>>>> ml.addformattag = tags
>>>>> print("added format tag")
>>>>> return iup.IGNORE
>>>>> elseif c == iup.K_b then
>>>>> iup.Append(tags, iup.user { selectionpos = "4:7", fgcolor = "0 255 0"})
>>>>> ml.addformattag = tags
>>>>> return iup.DEFAULT;
>>>>> else
>>>>> return iup.DEFAULT;
>>>>> end
>>>>> end
>>>>>
>>>>> dlg = iup.dialog{ml; title="IupMultiline", size="QUARTERxQUARTER"}
>>>>> dlg:show()
>>>>>
>>>>> if (iup.MainLoopLevel()==0) then
>>>>> iup.MainLoop()
>>>>> end
>>>>>
>>>>> The 1st g press works fine and I get the foreground color then i press
>>>>> b that although changes the next foreground color Lua crashes. It crashes
>>>>> even if g is pressed the second time.
>>>>> I am trying to dynamically change the formatting of the text in
>>>>> the text box. What am I doing wrong?
>>>>>
>>>>> Thanks,
>>>>> Milind
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>>
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>>>>> [email protected]
>>>>> https://lists.sourceforge.net/lists/listinfo/iup-users
>>>>>
>>>>>
>>>
>>>
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>>
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